Control method for photographic device, and photographic device

By automatically starting video recording by detecting the pose information of the shooting device, the problem of unusable footage caused by inconvenient operation of auxiliary devices such as selfie sticks is solved, realizing simple and fast video recording and improving the user experience.

WO2025217760A1PCT designated stage Publication Date: 2025-10-23ARASHI VISION INC
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Patent Information

Application Number
PCT/CN2024/087769
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-10-23

AI Technical Summary

Technical Problem

When using auxiliary devices such as selfie sticks for video recording, existing technologies often result in unusable footage due to inconvenient operation, leading to a poor user experience. In particular, the need for post-production editing is required to meet shooting needs during the adjustment of camera position and selfie stick.

Method used

By detecting the pose information of the shooting device and ensuring that the recording start conditions are met, video recording is automatically started, including pose changes such as rotation and movement, thus avoiding the generation of unusable footage during the adjustment of camera position and selfie stick.

Benefits of technology

It enables simple and quick video recording triggering in different scenarios, avoids unusable footage, improves user experience, and ensures that recorded videos meet actual needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided in the present disclosure are a control method for a photographic device, and a photographic device. The photographic device has a video recording function. The method comprises: determining whether pose information satisfies a recording starting pose condition; when it is determined that the pose information satisfies the recording starting pose condition, controlling a photographic device to start video recording; and triggering a video recording function of the photographic device.
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Description

Control method of photographing device and photographing device TECHNICAL FIELD

[0001] The present disclosure relates to, but is not limited to, a control method of photographing device and photographing device. BACKGROUND

[0002] In recent years, with the iteration of photographing devices and the development of image processing technology, photographing devices of different types and functions have been widely used in various fields to record beautiful moments in life anytime and anywhere.

[0003] In practical applications, users may generate waste shots when using auxiliary devices due to inconvenience in operation. Taking a selfie stick as an example, in the case of using a camera with a selfie stick, the process of adjusting the camera position, the selfie stick, etc. after starting video recording will cause waste shots, and the video needs to be edited later to meet the shooting requirements, resulting in poor user experience.

[0004] SUMMARY

[0005] The following is a summary of the subject matter of the detailed description of the present disclosure. This summary is not intended to limit the scope of protection of the claims.

[0006] The present disclosure provides a control method of photographing device and photographing device.

[0007] The first aspect of the present disclosure provides a control method of photographing device, for a photographing device having a video recording function; the control method of the photographing device comprises:

[0008] In response to detecting that the pose information of the photographing device meets the recording start pose condition, starting video recording.

[0009] According to some embodiments of the present disclosure, before the response to detecting that the pose information of the photographing device meets the recording start pose condition, starting video recording, the control method of the photographing device further comprises:

[0010] In response to a function enabling operation of the user, controlling the photographing device to be in a target function start state; wherein the target function is used to start video recording in response to detecting that the pose information of the photographing device meets the recording start pose condition.

[0011] According to some embodiments of the present disclosure, the control method of the photographing device further comprises:

[0012] In the case that the photographing device starts video recording, controlling the indication device to indicate that the photographing device has entered the video recording state.

[0013] According to some embodiments of the present disclosure, the indication device comprises a loudspeaker configured to broadcast voice indication information for indicating that the video recording is started when the photographing device starts the video recording; and the photographing device further comprises a control method comprising:

[0014] performing audio processing on the audio recorded during the broadcasting of the voice indication information to obtain target audio in which the voice indication information is eliminated;

[0015] storing the target audio and the corresponding recorded video clip.

[0016] According to some embodiments of the present disclosure, the pose information comprises rotation information of the photographing device, and the starting the video recording in response to detecting that the pose information of the photographing device meets the recording starting pose condition comprises:

[0017] starting the video recording in response to detecting that the rotation information meets the recording starting rotation condition.

[0018] According to some embodiments of the present disclosure, the rotation information comprises rotation information of the photographing device around a first axis.

[0019] the first axis forms an angle with an optical axis of a lens of the photographing device; and / or the first axis passes through the photographing device.

[0020] According to some embodiments of the present disclosure, the recording starting rotation condition comprises at least one of the following conditions:

[0021] an angular velocity of the photographing device rotating around the first axis is greater than or equal to a first angular velocity threshold value;

[0022] an angular acceleration of the photographing device rotating around the first axis is greater than or equal to a first angular acceleration threshold value;

[0023] a number of changes of a rotation direction of the photographing device rotating around the first axis within a first preset time is greater than or equal to a number threshold value;

[0024] a rotation angle of the photographing device rotating around the first axis within a second preset time is greater than or equal to a first angle threshold value.

[0025] According to some embodiments of the present disclosure, the recording starting rotation condition comprises:

[0026] the photographing device rotates a first rotation angle in a clockwise direction and a second rotation angle in a counterclockwise direction around the first axis within a third preset time; and

[0027] an absolute value of a difference between the second rotation angle and the first rotation angle is less than 20 degrees; and / or,

[0028] the first rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or,

[0029] the second rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

[0030] According to some embodiments of the present disclosure, the recording start rotation condition comprises:

[0031] the rotation information of the photographing device around the first axis satisfies a first sub-recording start rotation condition, and after an interval of a fourth preset time, the rotation information of the photographing device around the first axis satisfies a second sub-recording start rotation condition.

[0032] According to some embodiments of the present disclosure, the rotation information further comprises rotation information of the photographing device around a second axis, the first axis and the second axis form an angle; the recording start rotation condition comprises at least one of the following conditions:

[0033] an angular velocity of the photographing device rotating around the second axis is less than or equal to a second angular velocity threshold, the second angular velocity threshold is less than the first angular velocity threshold;

[0034] an angular acceleration of the photographing device rotating around the second axis is less than or equal to a second angular acceleration threshold, the second angular acceleration threshold is less than the first angular acceleration threshold;

[0035] an angle of the photographing device rotating around the second axis within the second preset time is less than or equal to a second angle threshold, the second angle threshold is less than the first angle threshold.

[0036] According to some embodiments of the present disclosure, the rotation information further comprises rotation information of the photographing device around a third axis, the first axis, the second axis and the third axis are perpendicular to each other; the recording start rotation condition further comprises at least one of the following conditions:

[0037] an angular velocity of the photographing device rotating around the third axis is less than or equal to a third angular velocity threshold, the third angular velocity threshold is less than the first angular velocity threshold;

[0038] an angular acceleration of the photographing device rotating around the third axis is less than or equal to a third angular acceleration threshold, the third angular acceleration threshold is less than the first angular acceleration threshold;

[0039] The angle of rotation of the photographing device around the third axis within the second preset time is less than or equal to a third angle threshold, and the third angle threshold is less than the first angle threshold.

[0040] According to some embodiments of the present disclosure, the pose information includes a displacement parameter of the photographing device along a fourth axis, and the fourth axis is perpendicular to an optical axis of a lens of the photographing device; and the recording opening pose condition includes that the displacement parameter is greater than a corresponding displacement parameter threshold.

[0041] According to some embodiments of the present disclosure, the photographing device is connected with an extension, and the pose information satisfying the recording opening pose condition includes:

[0042] A detection signal for characterizing that the user performs a video recording opening operation on the photographing device through the extension.

[0043] According to some embodiments of the present disclosure, the control method of the photographing device further includes:

[0044] According to motion data collected by a motion sensor of the photographing device, the pose information of the photographing device is determined.

[0045] Alternatively, according to an image photographed by the photographing device, the pose information of the photographing device is determined.

[0046] According to some embodiments of the present disclosure, the response to detecting that the pose information of the photographing device satisfies the recording opening pose condition includes:

[0047] In a standby or shutdown state of the photographing device, in response to detecting that the pose information of the photographing device satisfies the recording opening pose condition, the photographing device is switched to a startup state, and the video recording is started.

[0048] A second aspect of the present disclosure provides a control method of a photographing device, for a photographing device having a video recording function; the control method of the photographing device includes:

[0049] In response to detecting a recording trigger operation on the photographing device, the video recording is started.

[0050] The target video is obtained by performing video processing on the to-be-processed video segment; the to-be-processed video segment is a video segment in a recording video recorded after starting the video recording, and the video segment satisfies a preset video processing condition.

[0051] The target video is saved.

[0052] According to some embodiments of the present disclosure, the recording trigger operation includes:

[0053] The operation makes the pose information of the photographing device satisfy the recording start pose condition.

[0054] According to some embodiments of the present disclosure, the video processing includes at least one of the following processing manners:

[0055] deleting the to-be-processed video segment from the recorded video;

[0056] marking the to-be-processed video segment;

[0057] replacing the to-be-processed video segment with a pre-stored video segment.

[0058] According to some embodiments of the present disclosure, the preset video processing condition includes that the pose information of the photographing device satisfies a video processing pose condition.

[0059] According to some embodiments of the present disclosure, the pose information includes rotation information of the photographing device around a fifth axis within a fifth preset time after starting video recording, the fifth axis forms an angle with an optical axis of a lens of the photographing device, and the video processing pose condition includes at least one of the following conditions:

[0060] an angular velocity of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular velocity threshold value;

[0061] an angular acceleration of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular acceleration threshold value;

[0062] a change frequency of a rotation direction of the photographing device around the fifth axis is greater than or equal to a second frequency threshold value;

[0063] a rotation angle of the photographing device around the fifth axis is greater than or equal to a fourth angle threshold value;

[0064] the to-be-processed video segment includes a video segment corresponding to the video processing pose condition within the fifth preset time after starting video recording.

[0065] According to some embodiments of the present disclosure, the video processing pose condition includes that a moving speed of the photographing device is less than a speed threshold value after starting video recording.

[0066] the to-be-processed video segment includes a video segment corresponding to the moving speed being less than the speed threshold value after starting video recording.

[0067] According to some embodiments of the present disclosure, the photographing device is connected with an extension, and the video processing pose condition includes:

[0068] The posture change of the photographing device within a sixth preset time after starting the video recording indicates that the user is performing a first preset operation, and the first preset operation includes changing a length of an extension connected to the photographing device.

[0069] The to-be-processed video segment includes a video segment corresponding to a period during which the user performs a first preset operation within a preset time after starting the video recording.

[0070] According to some embodiments of the present disclosure, the video recording includes audio recording, and after starting the video recording, the control method of the photographing device further includes:

[0071] In response to identifying a second preset operation of the user on the photographing device, performing a preset function corresponding to the second preset operation and processing an audio segment and a video segment recorded during the period in which the user performs the second preset operation to obtain a target audio segment and a target video segment.

[0072] According to some embodiments of the present disclosure, the preset function includes at least one of the following functions:

[0073] pausing the video recording;

[0074] ending the video recording;

[0075] starting voice control;

[0076] ending voice control;

[0077] marking a video;

[0078] marking a time.

[0079] According to some embodiments of the present disclosure, the second preset operation includes rotating the photographing device and / or issuing a voice instruction.

[0080] According to some embodiments of the present disclosure, if the second preset operation includes rotating the photographing device, different rotating manners and / or rotating actions correspond to different preset functions.

[0081] According to some embodiments of the present disclosure, the processing of the audio segment and the video segment recorded during the period in which the user performs the second preset operation to obtain the target audio segment and the target video segment includes:

[0082] determining a first start time and a first end time of the user performing the second preset operation;

[0083] cutting the audio segment and the video segment recorded from the first start time to the first end time to obtain the target audio segment and the target video segment.

[0084] According to some embodiments of the present disclosure, the cutting processing on the recorded audio segment and the recorded video segment during the first starting time to the first ending time to obtain the target audio segment and the target video segment comprises:

[0085] The recorded audio and the recorded video are cut respectively, and the audio and the video during the first starting time to the first ending time are cut to obtain a first cut audio and a first cut video.

[0086] The first cut audio and the first cut video are subjected to timestamp alignment processing.

[0087] The target audio segment and the target video segment are generated based on the first cut audio and the first cut video after timestamp alignment.

[0088] According to some embodiments of the present disclosure, the second preset operation comprises issuing a voice instruction, and the processing on the recorded audio segment and the recorded video segment during the execution of the second preset operation on the user comprises: performing mute processing on the recorded audio segment during the execution of the second preset operation on the user.

[0089] According to some embodiments of the present disclosure, the mute processing on the recorded audio segment during the execution of the second preset operation on the user comprises:

[0090] The audio segment in the recorded audio during the second preset operation is replaced by a mute audio segment to obtain a target audio segment.

[0091] According to some embodiments of the present disclosure, the starting video recording is starting video pre-recording.

[0092] The responding to the identification of the second preset operation on the shooting device by the user to execute the preset function corresponding to the second preset operation comprises: responding to the identification of the voice instruction of starting formal shooting by the user to start formal video shooting.

[0093] A third aspect of the present disclosure provides a shooting device, comprising:

[0094] A housing;

[0095] An imaging assembly arranged in the housing, the imaging assembly being configured to collect images;

[0096] One or more processors connected to the imaging assembly, the processor being configured to start video recording in response to detecting that the pose information of the shooting device satisfies a recording starting pose condition.

[0097] According to some embodiments of the present disclosure, the method further comprises: controlling the touch display screen to display a target function control; and

[0098] controlling the touch display screen to display a target function control;

[0099] controlling the touch display screen to display a target function control; and

[0100] According to some embodiments of the present disclosure, the method further comprises: controlling the touch display screen to display a target function control; and

[0101] controlling the touch display screen to display a target function control; and

[0102] According to some embodiments of the present disclosure, the indication device comprises a loudspeaker, and the loudspeaker is configured to play voice indication information when the shooting device starts video recording, the voice indication information being configured to indicate that the shooting device has entered the video recording state; and the processor is further configured to:

[0103] performing audio processing on audio recorded during playing of the voice indication information to obtain target audio in which the voice indication information is eliminated;

[0104] performing audio processing on audio recorded during playing of the voice indication information to obtain target audio in which the voice indication information is eliminated;

[0105] According to some embodiments of the present disclosure, the pose information comprises rotation information of the shooting device, and the starting video recording in response to detection that the pose information of the shooting device meets the recording start pose condition comprises:

[0106] starting video recording in response to detection that the rotation information meets a recording start rotation condition.

[0107] According to some embodiments of the present disclosure, the rotation information comprises rotation information of the shooting device around a first axis, the first axis forms an angle with an optical axis of a lens of the shooting device, and / or the first axis passes through a housing of the shooting device.

[0108] According to some embodiments of the present disclosure, the recording start rotation condition comprises at least one of the following conditions:

[0109] an angular velocity of rotation of the shooting device around the first axis is greater than or equal to a first angular velocity threshold value;

[0110] an angular acceleration of the photographing device rotating around the first axis is greater than or equal to a first angular acceleration threshold value;

[0111] a number of changes of a rotating direction of the photographing device around the first axis within a first preset time is greater than or equal to a number threshold value;

[0112] a rotating angle of the photographing device around the first axis within a second preset time is greater than or equal to a first angle threshold value.

[0113] According to some embodiments of the present disclosure, the recording start rotating condition comprises:

[0114] the photographing device rotates a first rotating angle in a clockwise direction and a second rotating angle in a counterclockwise direction around the first axis within a third preset time; and,

[0115] an absolute value of a difference between the second rotating angle and the first rotating angle is less than 20 degrees; and / or,

[0116] the first rotating angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or,

[0117] the second rotating angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

[0118] According to some embodiments of the present disclosure, the recording start rotating condition comprises:

[0119] the rotating information of the photographing device around the first axis satisfies a first sub-recording start rotating condition, and after an interval of a fourth preset time, the rotating information of the photographing device around the first axis satisfies a second sub-recording start rotating condition.

[0120] According to some embodiments of the present disclosure, the rotating information further comprises rotating information of the photographing device around a second axis, the first axis and the second axis form an included angle; the recording start rotating condition comprises at least one of the following conditions:

[0121] an angular velocity of the photographing device rotating around the second axis is less than or equal to a second angular velocity threshold value, the second angular velocity threshold value is less than the first angular velocity threshold value;

[0122] an angular acceleration of the photographing device rotating around the second axis is less than or equal to a second angular acceleration threshold value, the second angular acceleration threshold value is less than the first angular acceleration threshold value;

[0123] a rotating angle of the photographing device around the second axis within the second preset time is less than or equal to a second angle threshold value, the second angle threshold value is less than the first angle threshold value.

[0124] According to some embodiments of the present disclosure, the rotation information further comprises rotation information of the photographing device around a third axis, the first axis, the second axis, and the third axis being perpendicular to each other in pairs; the recording opening rotation condition further comprises at least one of the following conditions:

[0125] an angular velocity of the photographing device rotating around the third axis is less than or equal to a third angular velocity threshold, the third angular velocity threshold being less than the first angular velocity threshold;

[0126] an angular acceleration of the photographing device rotating around the third axis is less than or equal to a third angular acceleration threshold, the third angular acceleration threshold being less than the first angular acceleration threshold;

[0127] an angle of the photographing device rotating around the third axis within the second preset time is less than or equal to a third angle threshold, the third angle threshold being less than the first angle threshold.

[0128] According to some embodiments of the present disclosure, the pose information comprises a displacement parameter of the photographing device along a fourth axis, the fourth axis being perpendicular to an optical axis of a lens of the photographing device; the recording opening pose condition comprises that the displacement parameter is greater than a corresponding displacement parameter threshold.

[0129] According to some embodiments of the present disclosure, the photographing device comprises a mounting portion for connecting with an extension, and the pose information satisfying the recording opening pose condition comprises:

[0130] a detection signal for representing that the user performs a video recording opening operation on the photographing device through the extension.

[0131] According to some embodiments of the present disclosure, the photographing device further comprises:

[0132] a motion sensor arranged in the housing, the motion sensor being configured to collect motion data of the photographing device; and the processor is further configured to:

[0133] determine the pose information of the photographing device according to the motion data collected by the motion sensor of the photographing device.

[0134] According to some embodiments of the present disclosure, the processor is further configured to determine the pose information of the photographing device according to the image collected by the imaging assembly.

[0135] According to some embodiments of the present disclosure, the processor is configured to:

[0136] In response to detecting that the pose information of the photographing device satisfies a recording start pose condition, the photographing device is switched to a powered-on state, and video recording is started, when the photographing device is in a standby or powered-off state.

[0137] A fourth aspect of the present disclosure provides a photographing device having a video recording function, the photographing device comprising:

[0138] a housing;

[0139] an imaging assembly disposed in the housing, the imaging assembly configured to capture images;

[0140] one or more processors disposed in the housing and connected to the imaging assembly, the processors configured to start video recording in response to detecting a recording trigger operation on the photographing device;

[0141] performing video processing on a to-be-processed video segment to obtain a target video, wherein the to-be-processed video segment is a video segment of a recorded video recorded after starting video recording, and the to-be-processed video segment satisfies a preset video processing condition;

[0142] storing the target video.

[0143] According to some embodiments of the present disclosure, the photographing device is the photographing device of the third aspect.

[0144] According to some embodiments of the present disclosure, the processors are configured to:

[0145] The video processing includes at least one of the following processing modes:

[0146] deleting the to-be-processed video segment from the recorded video;

[0147] marking the to-be-processed video segment;

[0148] replacing the to-be-processed video segment with a pre-stored video segment.

[0149] According to some embodiments of the present disclosure, the preset video processing condition includes that pose information of the photographing device satisfies a video processing pose condition.

[0150] According to some embodiments of the present disclosure, the pose information includes rotation information of the photographing device around a fifth axis within a fifth preset time after starting video recording, the fifth axis forms an angle with an optical axis of a lens of the photographing device, and the video processing pose condition includes at least one of the following conditions:

[0151] an angular velocity of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular velocity threshold;

[0152] An angular acceleration of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular acceleration threshold value;

[0153] A number of changes of a rotating direction of the photographing device rotating around the fifth axis is greater than or equal to a second number threshold value;

[0154] A rotating angle of the photographing device rotating around the fifth axis is greater than or equal to a fourth angle threshold value;

[0155] The to-be-processed video segment includes a video segment corresponding to a condition of a photographing device satisfying a video processing pose within a fifth preset time after starting video recording.

[0156] According to some embodiments of the present disclosure, the video processing pose condition includes that a moving speed of the photographing device is less than a speed threshold value after starting video recording;

[0157] The to-be-processed video segment includes a video segment corresponding to a condition of the moving speed being less than the speed threshold value during a period after starting video recording.

[0158] According to some embodiments of the present disclosure, the photographing device is provided with a mounting portion configured to be connected with an extension member;

[0159] The video processing pose condition includes that a pose change of the photographing device within a sixth preset time after starting video recording indicates that a user is performing a first preset operation, and the first preset operation includes changing a length of the extension member connected with the photographing device.

[0160] The to-be-processed video segment includes a video segment corresponding to a period during which the user performs the first preset operation within a preset time after starting video recording.

[0161] According to some embodiments of the present disclosure, the video recording includes audio recording, and after starting the video recording, the processor is further configured to:

[0162] In response to identifying a second preset operation of a user on the photographing device, performing a preset function corresponding to the second preset operation, and processing an audio segment and a video segment recorded during the second preset operation of the user to obtain a target audio segment and a target video segment.

[0163] According to some embodiments of the present disclosure, the preset function includes at least one of the following functions:

[0164] Pausing the video recording;

[0165] Ending the video recording;

[0166] Starting voice control;

[0167] Ending voice control;

[0168] marking a video;

[0169] marking a time.

[0170] According to some embodiments of the present disclosure, the second preset operation comprises rotating the shooting device and / or issuing a voice instruction.

[0171] According to some embodiments of the present disclosure, if the second preset operation comprises rotating the shooting device, different rotating manners and / or rotating actions correspond to different preset functions.

[0172] According to some embodiments of the present disclosure, the processing of the audio segment and the video segment recorded during the execution of the second preset operation by the user comprises:

[0173] determining a first starting time and a first ending time of the execution of the second preset operation by the user;

[0174] cutting the audio segment and the video segment recorded from the first starting time to the first ending time to obtain a target audio segment and a target video segment.

[0175] According to some embodiments of the present disclosure, the cutting of the audio segment and the video segment recorded from the first starting time to the first ending time to obtain a target audio segment and a target video segment comprises:

[0176] cutting the recorded audio and video respectively, and cutting off the audio and video from the first starting time to the first ending time to obtain a first cut audio and a first cut video;

[0177] performing timestamp alignment processing on the first cut audio and the first cut video;

[0178] generating the target audio segment and the target video segment based on the first cut audio and the first cut video after timestamp alignment.

[0179] According to some embodiments of the present disclosure, the second preset operation comprises issuing a voice instruction, and the processing of the audio segment and the video segment recorded during the execution of the second preset operation by the user comprises: performing mute processing on the audio segment recorded during the execution of the second preset operation by the user.

[0180] According to some embodiments of the present disclosure, the mute processing on the audio segment recorded during the execution of the second preset operation by the user comprises:

[0181] replacing the audio segment in the recorded audio during the second preset operation with a mute audio segment to obtain a target audio segment.

[0182] According to some embodiments of the present disclosure, the starting video recording is starting video pre-recording.

[0183] The performing, in response to identifying the second preset operation of the user on the photographing device, of the preset function corresponding to the second preset operation comprises: starting formal video shooting in response to identifying a voice instruction of starting formal shooting issued by the user.

[0184] The control method of the photographing device and the photographing device provided by the embodiments of the present disclosure enable the user to trigger the video recording function after the adjustment process of the shooting position, the selfie stick, etc. is completed by controlling the pose of the photographing device, the triggering manner is simple and quick, and the generation of waste footage is avoided, which ensures that the video shot in different scenes can meet the actual needs of the user and improves the user experience.

[0185] Other aspects can become apparent from the following detailed description, when taken in conjunction with the drawings, and the description being given with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0186] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, serve to explain the principles of the embodiments of the present disclosure. In these drawings, similar reference numerals are used to represent similar elements. The drawings below describe some embodiments of the present disclosure, rather than all embodiments. For those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0187] FIG. 1 is a schematic diagram of a photographing assembly according to an example embodiment.

[0188] FIG. 2 is a flowchart of a control method of a photographing device according to an example embodiment.

[0189] FIG. 3 is a flowchart of a control method of a photographing device according to another example embodiment.

[0190] FIG. 4 is a schematic diagram of an optical axis, a first axis, a second axis, a third axis, and a photographing device according to an example embodiment.

[0191] FIG. 5 is a flowchart of a control method of a photographing device according to another example embodiment.

[0192] FIG. 6 is a flowchart of processing an audio segment and a video segment recorded during the execution of the second preset operation on the user to obtain a target audio segment and a target video segment according to an example embodiment.

[0193] FIG. 7 is a flowchart illustrating a process of cutting a recorded audio segment and a recorded video segment from a first start time to a first end time to obtain a target audio segment and a target video segment, according to an example embodiment.

[0194] FIG. 8 is a flowchart illustrating a control method of a photographing device, according to another example embodiment.

[0195] FIG. 9 is a block diagram of a photographing device, according to another example embodiment.

[0196] Reference numerals: 10, photographing device; 20, extension; 30, housing; 40, imaging assembly; 50, processor; 60, lens. DETAILED DESCRIPTION

[0197] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present disclosure. It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other in any manner without conflict.

[0198] In recent years, with the rapid iteration of photographing devices and the continuous development of image processing technology, photographing devices of different types and functions such as cameras, mobile phones, etc. have been widely used in various fields to record beautiful moments in life anytime and anywhere. In the related art, when recording a video using a photographing device, the video recording needs to be started by pressing a hardware button or clicking a control icon in the interactive interface in the standby state of the photographing device, so as to control the photographing device.

[0199] However, when using the control method in the related art to control the photographing device to record a video, due to the limitation of the video recording starting mode, in the scenario where the photographing device such as a panoramic camera or a sports camera needs to be used with a selfie stick, the user needs to first start the video recording by clicking a button or a control, then lengthen the selfie stick and adjust the camera position, so that the recorded video includes the adjustment process of the camera position and the selfie stick. In addition, in the scenario such as participating in skiing, it is inconvenient to adjust the selfie stick during skiing, so the user needs to start the video recording before starting, so that the recorded video also includes the acceleration stage of the skiing process, which is a meaningless waste piece that is not expected to be recorded and needs to be cut by post-editing. In addition, during skiing or other processes, most of the video segments are not of ornamental value. Taking skiing as an example, when starting to ski, the speed is relatively low and there is no need to record, and the user also needs to start recording or pause the video at any time during skiing.

[0200] The exemplary embodiments of the present disclosure provide a control method of a shooting device and the shooting device. The shooting device is controlled to start video recording when the pose information meets the recording start pose condition, so that the user can trigger the video recording function after the adjustment process of the shooting position, selfie stick, etc. is completed by controlling the pose of the shooting device. The triggering method is simple and fast, and the generation of waste footage is avoided. The video captured in different scenes can meet the actual needs of the user, and the user experience is improved.

[0201] The control method of the shooting device provided by the embodiments of the present disclosure can be applied to the application scenarios of shooting devices such as cameras, mobile phones, etc. The video recording can be started when the pose information meets the recording start pose condition, so that the user can control the video recording function of the shooting device by controlling the pose of the shooting device.

[0202] In one exemplary embodiment, a control method of a shooting device is provided. The shooting device can include, for example, a camera, a mobile phone, or other device with a lens assembly and a shooting module for shooting, as shown in FIG. 1. The shooting device 10 can be used with an extension 20, as shown in FIG. 2. The control method of the shooting device 10 includes the following steps:

[0203] Step S100: Start video recording in response to detecting that the pose information of the shooting device meets the recording start pose condition.

[0204] In step S100, the pose information of the shooting device 10 can represent the amount of pose change of the shooting device 10 within a time range or the pose change trend of the shooting device 10 at the current time. When the user holds the shooting device 10 by hand or holds the shooting device 10 by holding an extension 20 such as a selfie stick connected to the shooting device 10, and drives the shooting device 10 to move, rotate, or perform other movements, the pose information of the shooting device 10 changes synchronously. For example, the motion data corresponding to the pitch, roll, and yaw axes of the shooting device 10 can be obtained by a pose sensor of the shooting device 10, such as an inertial measurement unit (IMU), and the pose information can be obtained according to the motion data. The pose information of the shooting device 10 can also be obtained by image recognition technology based on the images captured by the shooting device 10.

[0205] The determination of whether the pose information meets the recording start pose condition is performed according to the pose information. When it is determined that the pose information meets the recording start pose condition, the video recording of the photographing device 10 is started, that is, the video recording function of the photographing device 10 is triggered. The recording start pose condition is a judgment condition for determining whether the video recording is started, and represents a standard that needs to be reached by the pose change or pose change trend represented by the pose information when the video recording is started. For example, the standard can be a rotation change amount or a change mode in a specific direction.

[0206] The user can control the photographing device 10 to move so that the pose information of the photographing device 10 meets the recording start pose condition, to achieve a video recording start mode different from pressing a button or clicking a control. For example, when the photographing device 10 needs to be used with a selfie stick, the user can first connect the photographing device 10 with the selfie stick, adjust the length of the selfie stick and the shooting position of the photographing device 10, and then rotate the selfie stick to rotate the photographing device 10, so that the pose information of the photographing device 10 changes and the video recording is started when the recording start pose condition is met. Therefore, the recorded video does not include the process of adjusting the selfie stick and the shooting position, and the generation of a waste piece is avoided.

[0207] In addition, in an embodiment, the photographing device is a motion camera. In a motion scene, the user can connect the photographing device with a selfie stick and trigger the camera recording and stop the camera recording at any time by “twisting”. Compared with controlling the camera to always be in a recording state, the embodiment can effectively reduce the power consumption of the photographing device, and does not need to be connected to a remote controller through a wireless communication component (Bluetooth or Wi-Fi) for remote control, and has higher stability.

[0208] In the embodiment, the video recording of the photographing device 10 is started when the pose information meets the recording start pose condition, so that the user can control the pose of the photographing device 10 to trigger the video recording function after the adjustment of the shooting position, the selfie stick, etc. is completed. The triggering mode is simple and fast, and the generation of a waste piece is avoided. The video recorded in different scenes can meet the actual needs of the user, and the user experience is improved.

[0209] In some embodiments, before the video recording is started in response to detecting that the pose information of the photographing device 10 meets the recording start pose condition, the following step is further included: in response to a function enabling operation of the user, the photographing device 10 is controlled to be in a target function start state; wherein the target function is used to start the video recording in response to detecting that the pose information of the photographing device 10 meets the recording start pose condition.

[0210] Before determining whether the pose information of the photographing device 10 satisfies the recording start condition, when the photographing device 10 identifies the function enabling operation of the user, the photographing device 10 is controlled to be in a target function start state, so that the photographing device 10 can control the photographing device 10 to start video recording when it is detected that the pose information satisfies the recording start pose condition through the started target function. Exemplarily, the function enabling operation may, for example, be clicking the control corresponding to the target function in the interactive interface.

[0211] In this embodiment, when the function enabling operation of the user is detected, the photographing device 10 is controlled to be in a target function start state, so that the photographing device 10 can control the photographing device 10 to start video recording when it is detected that the pose information satisfies the recording start pose condition through the started target function, that is, the start and stop of video recording triggered by changing the pose are realized, the false triggering when there is no video recording demand is avoided, and the user experience is improved.

[0212] In some embodiments, the control method of the photographing device further includes the following step: in the case where the photographing device 10 starts video recording, controlling the indication device to indicate that the photographing device 10 has entered the video recording state.

[0213] In this embodiment, in the case where the photographing device 10 starts video recording, the indication device is used to indicate that the photographing device 10 has entered the video recording state, so that the user can be prompted to enter the video recording state, the user can adjust the appropriate shooting angle for normal video recording after receiving the indication, and the generation of waste footage caused by the user adjusting the pose of the photographing device 10 when the photographing device 10 has already entered the video recording state is avoided, and the user experience is improved. Exemplarily, the indication device may, for example, be a motor that can issue vibration indication information, an indicator light that can issue light indication information, a loudspeaker that can issue sound indication information, and the like.

[0214] In some embodiments, the indication device includes a loudspeaker, and the loudspeaker is used to play voice indication information in the case where the photographing device 10 starts video recording, and the voice indication information is used to indicate that the photographing device 10 has entered the video recording state. Exemplarily, in the case where the photographing device 10 starts recording, the loudspeaker may, for example, play voice indication information such as “video recording has been started” to prompt the user that the photographing device 10 has entered the video recording state. As shown in FIG. 3, the control method of the photographing device further includes the following steps:

[0215] Step S210: performing audio processing on the audio recorded during the playing of the voice indication information to obtain target audio in which the voice indication information is eliminated.

[0216] In step S210, the shooting device continuously keeps recording, so the broadcast voice instruction information is recorded by the microphone of the shooting device. In this embodiment, the audio recorded during the broadcast of the voice instruction information can be subjected to audio processing to identify and eliminate the broadcast voice instruction information, eliminate the voice instruction information and retain other audio information, such as the image and sound of the user's shooting demand, to obtain target audio that does not include the broadcast voice instruction information and only retains the image and sound that meet the user's shooting demand. In other embodiments, all audio recorded during the broadcast of the voice instruction information can be directly eliminated, so that the audio during this period is mute audio, and target audio including the mute audio during this period is obtained.

[0217] Step S220: save the target audio and the corresponding recorded video segment.

[0218] In step S220, the obtained target audio and the corresponding recorded video segment are saved, so that the generated audio-video does not include the broadcast voice instruction information and only retains the image and sound that meet the user's shooting demand.

[0219] In this embodiment, by subjecting the audio recorded during the broadcast of the voice instruction information to audio processing to obtain target audio in which the voice instruction information is eliminated, and saving the target audio and the corresponding recorded video segment, the voice instruction information can be eliminated, only the image and sound that meet the user's shooting demand are retained, the generation of waste footage caused by the broadcast of the voice instruction information is avoided, and the user experience is improved.

[0220] In some embodiments, the pose information includes rotation information of the shooting device 10, and in response to detecting that the pose information of the shooting device 10 meets the recording start pose condition, the video recording is started, including the following steps: in response to detecting that the rotation information meets the recording start rotation condition, the video recording is started.

[0221] The pose information includes rotation information of the shooting device 10, and the rotation information may, for example, be the amount of rotation or the mode of rotation of the shooting device 10 around a preset axis. When it is detected that the rotation information of the shooting device 10 meets the recording start rotation condition, it means that the pose information of the shooting device 10 meets the recording start pose condition, and the shooting device 10 can be controlled to start the video recording.

[0222] In this embodiment, the rotation information of the shooting device 10 is used as the pose information, and the video recording is started when it is detected that the rotation information meets the recording start rotation condition, so that the user can trigger the video recording function by rotating the shooting device 10 after the adjustment of the shooting position, selfie stick, etc. is completed, the triggering method is simple and fast, and the generation of waste footage is avoided, the video shot in different scenes can meet the actual needs of the user, and the user experience is improved.

[0223] In some embodiments, the rotation information includes rotation information of the photographing device 10 around a first axis, the first axis being at an angle to an optical axis of a lens of the photographing device 10.

[0224] The first axis is at an angle to the optical axis of the lens of the photographing device 10. As shown in FIG. 4, the optical axis of the lens of the photographing device 10 is X, and the angle between the first axis Y and the optical axis X may, for example, be 90°.

[0225] The rotation information may, for example, include one or more parameter values of a rotation parameter of the photographing device 10 around the first axis, the rotation parameter being capable of representing an amount of rotation change of the photographing device 10 around the first axis within a time range or a rotation change trend at a current time, and the rotation parameter may, for example, include an angular velocity, an angular acceleration, a number of changes in rotation direction or a rotation angle within a time range, and the like.

[0226] In this embodiment, the rotation information of the photographing device 10 around the first axis is used as the rotation information for determining whether the recording start rotation condition is met, so that the rotation action of the photographing device 10 around the first axis can be used as a trigger mode of the video recording function of the photographing device 10, and the preset recording start pose condition is limited, thereby avoiding false triggering caused by other pose changes of the photographing device 10 when the user has no video recording demand.

[0227] In some embodiments, the first axis passes through the photographing device 10.

[0228] As shown in FIGS. 1 and 4, the first axis Y passes through the photographing device 10, and when the photographing device 10 is used with a selfie stick, the direction of the first axis Y may, for example, be the same as the extension direction of the selfie stick, and when the user rotates the selfie stick, the photographing device 10 can be rotated along the first axis, so that the photographing device 10 generates a pose change of “twist”.

[0229] In this embodiment, the first axis passes through the photographing device 10, and in the scenario where the photographing device 10 is used with a selfie stick, the first axis may, for example, be the same as the extension direction of the selfie stick, and the user can generate a pose change of “twist” of the photographing device 10 by rotating the selfie stick to start video recording, so that the trigger mode is simple and fast, and the generation of a waste piece is avoided, the video recorded in different scenarios can meet the actual demand of the user, and the user experience is improved.

[0230] In some embodiments, the recording start rotation condition comprises at least one of the following conditions: an angular velocity of the photographing device 10 rotating around the first axis is greater than or equal to a first angular velocity threshold; an angular acceleration of the photographing device 10 rotating around the first axis is greater than or equal to a first angular acceleration threshold; a number of changes of a rotation direction of the photographing device 10 around the first axis within a first preset time is greater than or equal to a number threshold; and a rotation angle of the photographing device 10 around the first axis within a second preset time is greater than or equal to a first angle threshold.

[0231] One or more of the angular velocity of the photographing device 10 rotating around the first axis, the angular acceleration of the photographing device 10 rotating around the first axis, the number of changes of the rotation direction of the photographing device 10 around the first axis within the first preset time, and the rotation angle of the photographing device 10 around the first axis within the second preset time can be used as a basis for determining whether the preset recording start rotation condition is met. When the selected recording start rotation condition is one, the video recording can be started only when the recording start rotation condition is met, and when the selected recording start rotation condition is multiple, the video recording can be started only when all the recording start rotation conditions are met. The angular velocity and the angular acceleration of the photographing device 10 rotating around the first axis can represent a rotation change trend of the photographing device 10 around the first axis at the current moment, i.e., a pose change trend. The angular velocity of the photographing device 10 rotating around the first axis being greater than or equal to the first angular velocity threshold and the angular acceleration of the photographing device 10 rotating around the first axis being greater than or equal to the first angular acceleration threshold can both be used as the recording start rotation condition. The number of changes of the rotation direction of the photographing device 10 around the first axis within the first preset time and the rotation angle of the photographing device 10 around the first axis within the second preset time can both represent a rotation change amount of the photographing device 10 around the first axis within a time range, i.e., a pose change amount. The number of changes of the rotation direction of the photographing device 10 around the first axis within the first preset time being greater than or equal to the number threshold and the rotation angle of the photographing device 10 around the first axis within the second preset time being greater than or equal to the first angle threshold can both be used as the recording start rotation condition. For example, the first angular velocity threshold can be 111° / s, the first preset time and the second preset time can both be 900 ms, and the number threshold can be 1. The above thresholds can be set according to actual needs. For example, the angular velocity threshold and the number threshold can be set to be larger to better prevent accidental touch.

[0232] In this embodiment, one or more groups of parameters including an angular velocity of the photographing device 10 rotating around the first axis, an angular acceleration of the photographing device 10 rotating around the first axis, a number of changes of a rotating direction of the photographing device 10 around the first axis within a first preset time, and a rotating angle of the photographing device 10 around the first axis within a second preset time are used as a basis for judging whether the recording start rotating condition is met, and a basis for judging whether the preset recording start pose condition is met. The recording start rotating condition can represent a rotating change amount or a rotating change trend of the photographing device 10 along the first axis, that is, can represent a pose change and a pose change trend of the photographing device 10, and the video recording function of the photographing device 10 can be started in a case where the recording start rotating condition is met, so that the triggering manner is simple and quick and the generation of a waste piece is avoided.

[0233] In some embodiments, the recording start rotating condition includes that the photographing device 10 rotates a first rotating angle in a clockwise direction and rotates a second rotating angle in a counterclockwise direction around the first axis within a third preset time, and an absolute value of a difference between the second rotating angle and the first rotating angle is less than 20 degrees; and / or the first rotating angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or the second rotating angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

[0234] For example, when the photographing device rotates 40 degrees in a clockwise direction and rotates 45 degrees in a counterclockwise direction around the first axis within a third preset time of 900 ms, it can be considered that the rotating information meets the recording start rotating condition, and the video recording of the photographing device 10 is started.

[0235] In this embodiment, the photographing device 10 rotates a first rotating angle in a clockwise direction and rotates a second rotating angle in a counterclockwise direction around the first axis within a third preset time is used as a basis for judging whether the recording start rotating condition is met, so that the user can rotate the selfie stick in a certain time to make the photographing device 10 rotate a certain angle in two different directions in a scene where the photographing device 10 is used with the selfie stick, and the video recording is started by generating a pose change of “twisting a little”, so that the triggering manner is simple and quick, the generation of a waste piece and the false triggering of the video recording function are avoided, and the user experience is improved.

[0236] In some embodiments, the recording start rotating condition includes that the rotating information of the photographing device 10 around the first axis meets a first sub-recording start rotating condition, and after an interval of a fourth preset time, the rotating information of the photographing device 10 around the first axis meets a second sub-recording start rotating condition.

[0237] The rotation information of the photographing device 10 around the first axis can satisfy the first sub-recording start rotation condition, and after a fourth preset time interval, the rotation information of the photographing device 10 around the first axis can satisfy the second sub-recording start rotation condition as the recording start condition. The user needs to rotate the photographing device 10 twice within a certain time interval and make the two rotations satisfy the first sub-recording start rotation condition and the second sub-recording start rotation condition, respectively, to start video recording, which can avoid the false touch problem caused by single rotation.

[0238] Exemplarily, any one or more of the following conditions can be used as the first sub-recording start rotation condition and the second sub-recording start rotation condition: the angular velocity of the photographing device 10 around the first axis is greater than or equal to a first angular velocity threshold, the angular acceleration of the photographing device 10 around the first axis is greater than or equal to a first angular acceleration threshold, the number of changes in the rotation direction of the photographing device 10 around the first axis within a first preset time is greater than or equal to a number threshold, and the rotation angle of the photographing device 10 around the first axis within a second preset time is greater than or equal to a first angle threshold. After the user rotates the selfie stick to make the photographing device 10 satisfy the first sub-recording start rotation condition, the user needs to pause for a period of time, and then rotates the selfie stick again to make the photographing device 10 satisfy the second sub-recording start rotation condition to start video recording.

[0239] In this embodiment, the rotation information of the photographing device 10 around the first axis satisfies the first sub-recording start rotation condition, and after a fourth preset time interval, the rotation information of the photographing device 10 around the first axis satisfies the second sub-recording start rotation condition as the recording start condition. The user needs to rotate the photographing device 10 twice within a certain time interval and make the two rotations satisfy the first sub-recording start rotation condition and the second sub-recording start rotation condition, respectively, to start video recording, which can avoid the false touch problem caused by single rotation, and improves the user experience.

[0240] In some embodiments, the rotation information further includes rotation information of the photographing device around a second axis, and the first axis and the second axis form an angle. The recording start rotation condition includes at least one of the following conditions:

[0241] The angular velocity of the photographing device around the second axis is less than or equal to a second angular velocity threshold, and the second angular velocity threshold is less than the first angular velocity threshold.

[0242] The angular acceleration of the photographing device around the second axis is less than or equal to a second angular acceleration threshold, and the second angular acceleration threshold is less than the first angular acceleration threshold.

[0243] The angle of the photographing device around the second axis within a second preset time is less than or equal to a second angle threshold, and the second angle threshold is less than the first angle threshold.

[0244] The first axis and the second axis are at an angle, as shown in FIG. 4, when the angle between the first axis Y and the optical axis X is 90°, the second axis can be in the direction of the optical axis X. One or more groups of parameters of the angular velocity of the shooting device 10 rotating around the second axis, the angular acceleration of the shooting device 10 rotating around the second axis, and the rotation angle of the shooting device 10 rotating around the second axis within the second preset time can be used as a basis for judging whether the preset recording start rotation condition is met.

[0245] The angular velocity and the angular acceleration of the shooting device 10 rotating around the second axis can represent the rotation trend of the shooting device 10 around the second axis at the current moment, i.e., the pose change trend. The angular velocity of the shooting device 10 rotating around the second axis being greater than or equal to the second angular velocity threshold, and the angular acceleration of the shooting device 10 rotating around the second axis being greater than or equal to the second angular acceleration threshold, can all be used as the recording start rotation condition, and the second angular velocity threshold is less than the first angular velocity threshold, and the second angular acceleration threshold is less than the first angular acceleration threshold.

[0246] The rotation angle of the shooting device 10 rotating around the second axis within the second preset time can represent the rotation change amount of the shooting device 10 around the second axis within a time range, i.e., the pose change amount. The rotation angle of the shooting device 10 rotating around the second axis within the second preset time being greater than or equal to the second angle threshold can be used as the recording start rotation condition, and the second angle threshold is less than the first angle threshold. For example, the second angular velocity threshold can be 90° / s, and the second preset time can be 900 ms.

[0247] When the preset recording start rotation condition includes that the first rotation angle of the shooting device 10 rotating around the first axis in the clockwise direction within the second preset time is 40°, and the absolute value of the difference between the second rotation angle and the first rotation angle is less than 20°, the preset recording start rotation condition can further include that the rotation angle of the shooting device 10 around the second axis is less than 30°.

[0248] In this embodiment, by using one or more groups of parameters of the angular velocity of the shooting device 10 rotating around the second axis, the angular acceleration of the shooting device 10 rotating around the second axis, and the rotation angle of the shooting device 10 rotating around the second axis within the second preset time as a basis for judging whether the recording start rotation condition is met, a basis for judging whether the pose information meets the preset recording start pose condition is provided. The second angular velocity threshold is less than the first angular velocity threshold, the second angular acceleration threshold is less than the first angular acceleration threshold, and the second angle threshold is less than the first angle threshold, which further limits that when the recording start rotation condition is met, the rotation change around the second axis is less than the rotation change around the first axis, avoids that the attitude change when the rotation change around the second axis is too large is incorrectly recognized as the “twist and turn attitude change”, avoids the false triggering of the video recording function, ensures the triggering accuracy of the video recording function, and improves the user experience.

[0249] In some embodiments, the rotation information further comprises rotation information of the photographing device around a third axis, the first axis, the second axis and the third axis are perpendicular to each other. The recording start rotation condition comprises at least one of the following conditions:

[0250] An angular velocity of the photographing device rotating around the third axis is less than or equal to a third angular velocity threshold, and the third angular velocity threshold is less than the first angular velocity threshold.

[0251] An angular acceleration of the photographing device rotating around the third axis is less than or equal to a third angular acceleration threshold, and the third angular acceleration threshold is less than the first angular acceleration threshold.

[0252] An angle of the photographing device rotating around the third axis within a second preset time is less than or equal to a third angle threshold, and the third angle threshold is less than the first angle threshold.

[0253] The first axis, the second axis and the third axis are perpendicular to each other. As shown in FIG. 4, when the first axis Y is perpendicular to the optical axis X, the second axis can be in the direction of the optical axis X, and the third axis Z can be perpendicular to the first axis Y and the optical axis X, so that the first axis, the second axis and the third axis are perpendicular to each other. One or more of the angular velocity of the photographing device 10 rotating around the third axis, the angular acceleration of the photographing device 10 rotating around the third axis, and the rotation angle of the photographing device 10 rotating around the third axis within the second preset time can be used as a basis for determining whether the preset recording start rotation condition is met.

[0254] The angular velocity and the angular acceleration of the photographing device 10 rotating around the third axis can represent the rotation trend of the photographing device 10 around the third axis at the current moment, i.e., the pose change trend. The angular velocity of the photographing device 10 rotating around the third axis being greater than or equal to the third angular velocity threshold, and the angular acceleration of the photographing device 10 rotating around the third axis being greater than or equal to the third angular acceleration threshold, can be used as the recording start rotation condition, and the third angular velocity threshold is less than the first angular velocity threshold, and the third angular acceleration threshold is less than the first angular acceleration threshold.

[0255] The rotation angle of the photographing device 10 rotating around the third axis within the second preset time can represent the rotation change amount of the photographing device 10 around the third axis within a time range, i.e., the pose change amount. The rotation angle of the photographing device 10 rotating around the third axis within the second preset time being greater than or equal to the third angle threshold can be used as the recording start rotation condition, and the third angle threshold is less than the first angle threshold. For example, the third angular velocity threshold can be 90° / s, and the second preset time can be 900 ms.

[0256] When the preset recording start rotation condition includes that the first rotation angle of the photographing device 10 around the first axis in the clockwise direction within the second preset time is 40°, and the absolute value of the difference between the second rotation angle and the first rotation angle is less than 20°, the preset recording start rotation condition can further include that the rotation angle of the photographing device 10 around the third axis is less than 30°.

[0257] In this embodiment, one or more groups of parameters including the angular velocity of the photographing device 10 around the third axis, the angular acceleration of the photographing device 10 around the third axis, and the rotation angle of the photographing device 10 around the third axis within the second preset time are used as the basis for judging whether the recording start rotation condition is met, thereby providing a basis for judging whether the pose information meets the preset recording start pose condition. The third angular velocity threshold is less than the first angular velocity threshold, the third angular acceleration threshold is less than the first angular acceleration threshold, and the third angle threshold is less than the first angle threshold, which further limits the rotation change around the third axis to be less than the rotation change around the first axis when the recording start rotation condition is met, thereby avoiding the erroneous identification of the pose change when the rotation change around the third axis is too large as a “twist pose change”, avoiding the erroneous triggering of the video recording function, ensuring the triggering accuracy of the video recording function, and improving the user experience.

[0258] In some embodiments, the first axis is the main rotation axis, the rotation around the first axis can be referred to as axial rotation, and the rotation around the second axis and / or the third axis is non-axial rotation. This embodiment sets the threshold of the axial rotation and the two conditions of the non-axial rotation, which can avoid the erroneous triggering of the video recording function caused by the pose recording start pose condition of the photographing device caused by external motion when the photographing device is placed in a backpack or other scenarios.

[0259] In some embodiments, the pose information includes a displacement parameter of the photographing device 10 along a fourth axis, the fourth axis is perpendicular to the optical axis of the lens of the photographing device 10, and the recording start pose condition includes that at least one displacement parameter is greater than a corresponding displacement parameter threshold.

[0260] The fourth axis is set to have a 90° angle with the optical axis of the lens of the photographing device 10. For example, the fourth axis can be the extension direction of the selfie stick after the selfie stick is installed on the photographing device.

[0261] The pose information can include a displacement parameter of the photographing device 10 along the fourth axis, which can be at least one group of parameters such as the speed of the photographing device 10 along the fourth axis, the acceleration of the photographing device 10 along the fourth axis, the number of changes in the displacement direction of the photographing device 10 along the fourth axis within a seventh preset time, the displacement distance of the photographing device 10 along the fourth axis in two different directions within an eighth preset time, and the like.

[0262] The recording start pose condition comprises at least one displacement parameter being greater than a corresponding displacement parameter threshold, i.e., when the displacement change amount or the displacement change trend of the photographing device 10 along the fourth axis exceeds the corresponding preset standard, it is considered that the pose information of the photographing device 10 meets the recording start pose condition, thereby starting the video recording. Exemplarily, when the displacement parameter is the displacement distance, the displacement parameter corresponding to the displacement parameter threshold is a distance value set according to requirements or experience, and the recording start pose condition can be that the distance value of the displacement distance is greater than the set distance value.

[0263] When the photographing device 10 is used in cooperation with the selfie stick, the direction of the fourth axis may, for example, be the same as the extension direction of the selfie stick, and when the user moves the selfie stick along the extension direction of the selfie stick, the photographing device 10 can be moved along the fourth axis, so that the photographing device 10 generates a "shake" pose change.

[0264] In this embodiment, by taking the displacement parameter of the photographing device 10 along the fourth axis as the pose information and taking the displacement parameter being greater than the corresponding displacement parameter threshold as the recording start pose condition, the displacement of the photographing device 10 along the fourth axis can be used as a triggering mode of the video recording function of the photographing device 10, and the restriction on the recording start pose condition is realized, thereby avoiding the false triggering caused by other pose changes of the photographing device 10 when the user has no video recording requirement.

[0265] In some embodiments, the photographing device 10 is connected with the extension piece 20, and the pose information meeting the recording start pose condition comprises a detection signal used to represent that the user performs a video recording start operation on the photographing device 10 through the extension piece 20.

[0266] The video recording start operation performed by the user on the photographing device 10 through the extension piece 20 may, for example, be that the user controls the photographing device 10 to rotate to generate a "twist" pose change and the like through the extension piece 20 to perform the video recording start operation, and at this time, the detection signal detected by the photographing device 10 can be used as the pose information meeting the recording start pose condition.

[0267] In this embodiment, the detection signal used to represent that the user performs a video recording start operation on the photographing device 10 through the extension piece 20 is used as the pose information meeting the recording start pose condition, so that the user can perform the video recording start operation on the photographing device 10 through the extension piece 20, and can trigger the video recording function after the adjustment process of the shooting position, the selfie stick and the like is completed through the selfie stick to control the pose of the photographing device, the triggering mode is simple and fast, the generation of the waste piece is avoided, the videos shot in different scenes can meet the actual requirements of the user, and the user experience is improved.

[0268] In some embodiments, the control method of the photographing device further includes the step of: determining the pose information of the photographing device 10 according to motion data collected by a motion sensor of the photographing device 10.

[0269] The motion data of the photographing device 10 along different axes can be obtained by a motion sensor, such as an inertial measurement unit, of the photographing device 10. When the inertial measurement unit of the photographing device 10 includes a gyroscope, the gyroscope data corresponding to the gyroscope can be obtained by the gyroscope. The gyroscope data may, for example, include the rotation angle, angular velocity and rotation direction along three axis directions, etc. If the gyroscope has an acceleration sensor function, the gyroscope data can further include the velocity, angular velocity and displacement distance along three axis directions, etc.

[0270] It can be understood that the original gyroscope data can be directly used as part of the pose information, and another part of the pose information can be determined according to the original gyroscope data, thereby providing a basis for determining whether the pose information meets the recording start pose condition.

[0271] In this embodiment, the pose information of the photographing device is determined according to the motion data collected by the motion sensor of the photographing device, thereby achieving the acquisition of the pose information, providing a basis for determining whether the recording start pose condition is met, making the triggering mode of the video recording function simple and fast, avoiding the generation of waste footage, ensuring that the videos captured in different scenes can meet the actual needs of users, and improving the user experience.

[0272] In other embodiments, the control method of the photographing device further includes the step of: determining the pose information of the photographing device 10 according to an image captured by the photographing device 10.

[0273] The pose information of the photographing device 10 can also be determined according to images captured by the photographing device 10 at different times, by analyzing the content of the captured images through image recognition technology, and by obtaining the pose information of the photographing device 10 through, for example, the position change of a specific calibration object in the images at different times.

[0274] In this embodiment, the pose information of the photographing device 10 is determined according to the image captured by the photographing device 10, thereby achieving the acquisition of the pose information, providing a basis for determining whether the recording start pose condition is met, making the triggering mode of the video recording function simple and fast, avoiding the generation of waste footage, ensuring that the videos captured in different scenes can meet the actual needs of users, and improving the user experience.

[0275] It can be understood that in other embodiments, the pose information can also be acquired by combining gyroscope data with image recognition technology, i.e., by combining visual information and inertial sensor information (Visual-Inertial Odometry, VIO) technology.

[0276] In some embodiments, in response to detecting that the pose information of the photographing device 10 satisfies the recording start pose condition, the video recording is started, including the following steps: in the standby or shutdown state of the photographing device 10, in response to detecting that the pose information of the photographing device 10 satisfies the recording start pose condition, the photographing device 10 is switched to the startup state, and the video recording is started.

[0277] In the embodiment, by detecting the pose information of the photographing device 10 in the shutdown state, the photographing device 10 can be switched to the startup state and the video recording can be started when the pose information satisfies the recording start pose condition, realizing the fast recording function of the photographing device 10 in the shutdown / standby state in the related art, and improving the user experience.

[0278] In one example embodiment, a control method of a photographing device 10 is provided, which can reduce the influence of the waste footage. The photographing device 10 may, for example, include a camera, a mobile phone, or the like, which is a device having a lens assembly and a photographing module for photographing, as shown in FIG. 5, and the control method of the photographing device 10 includes the following steps:

[0279] Step S310: in response to detecting a recording trigger operation on the photographing device, starting the video recording.

[0280] In step S310, when the photographing device 10 detects a recording trigger operation on the photographing device 10, the video recording is started. The recording trigger operation may, for example, be an operation that causes the pose information of the photographing device 10 to satisfy the recording start pose condition as described above. Illustratively, the recording trigger operation may, for example, be a rotation action that causes the photographing device 10 to generate a "twist" pose change.

[0281] Step S320: performing video processing on a to-be-processed video segment to obtain a target video, wherein the to-be-processed video segment is a video segment in the recording video recorded after starting the video recording and satisfying a preset video processing condition.

[0282] Step S330: saving the target video.

[0283] In steps S320 and S330, the to-be-processed video segment is a video segment in the recording video recorded after starting the video recording and satisfying a preset video processing condition. The preset video processing condition may, for example, be that the pose information satisfies a video processing pose condition. The to-be-processed video segment can be processed to obtain the target video and save the target video, so that the to-be-processed video segment is not included in the target video or is marked in the target video, to ensure that the target video meets the actual photographing requirements of the user.

[0284] Exemplarily, when it is detected that the recording trigger operation on the photographing device 10 is controlled to start video recording, the recording video recorded after the video recording is started can include, for example, a video segment in which the user repeatedly performs the recording trigger operation, the content of the video segment meets the preset video processing condition, and the video segment needs to be cleared. The video segment to be processed can be processed to obtain a target video and save the target video, so that the target video does not include the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after the video recording is started, and the target video meets the actual shooting demand of the user.

[0285] In the embodiment, when it is detected that the recording trigger operation on the photographing device is controlled to start video recording, the video segment to be processed is processed to obtain a target video and save the target video, so that the target video does not include the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after the video recording is started, the generation of waste footage is avoided, the target video meets the actual shooting demand of the user, and the user experience is improved.

[0286] In some embodiments, the recording trigger operation includes an operation of causing the pose information of the photographing device to meet a recording start pose condition.

[0287] In the embodiment, the operation of causing the pose information of the photographing device to meet the recording start pose condition is used as the recording trigger operation, so that the user can trigger the video recording function by controlling the pose of the photographing device after the adjustment of the shooting position, the selfie stick, etc. is completed. The triggering method is simple and fast, the generation of waste footage is avoided, the video shot in different scenes can meet the actual demand of the user, and the user experience is improved.

[0288] In some embodiments, the video processing includes at least one of the following processing methods:

[0289] The video segment to be processed is deleted from the recording video.

[0290] The video segment to be processed is marked.

[0291] The video segment to be processed is replaced by a pre-stored video segment.

[0292] The processing of the video segment to be processed can include deleting the video segment to be processed from the recording video, marking the video segment to be processed, or replacing the video segment to be processed with a pre-stored video segment. Marking the video segment to be processed facilitates subsequent deletion, preview, and other processing of the video segment to be processed. Deleting the video segment to be processed from the recording video or replacing the video segment to be processed with a pre-stored video segment can cause the target video to not include the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after the video recording is started.

[0293] In this embodiment, by deleting the to-be-processed video segment from the recorded video or replacing the to-be-processed video segment with a pre-stored video segment as the video processing manner, the target video does not include the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after starting the video recording. By marking the to-be-processed video segment, subsequent deletion, preview, and other processing of the to-be-processed video segment can be facilitated, which can ensure that the target video meets the actual shooting needs of the user and improves the user experience.

[0294] In some embodiments, the preset video processing condition includes that the pose information of the shooting device 10 meets a video processing pose condition.

[0295] The preset video processing condition can include that the pose information of the shooting device 10 meets a video processing pose condition. When the shooting device 10 detects that the pose information meets the video processing pose condition, the to-be-processed video segment during the period in which the pose information meets the video processing pose condition can be processed, which facilitates processing of the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after starting the video recording.

[0296] In this embodiment, by taking the pose information of the shooting device 10 meeting the video processing pose condition as the preset video processing condition, when the shooting device 10 detects that the pose information meets the video processing pose condition, the to-be-processed video segment during the period in which the pose information meets the video processing pose condition can be processed, so that the target video does not include the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after starting the video recording, and the generation of waste footage is avoided, improving the user experience.

[0297] In some embodiments, the pose information includes rotation information of the shooting device 10 around a fifth axis within a fifth preset time after starting the video recording, and the fifth axis forms an angle with an optical axis of a lens of the shooting device 10. The video processing pose condition includes at least one of the following conditions:

[0298] An angular velocity of the rotation of the shooting device 10 around the fifth axis is greater than or equal to a fourth angular velocity threshold.

[0299] An angular acceleration of the rotation of the shooting device 10 around the fifth axis is greater than or equal to a fourth angular acceleration threshold.

[0300] A change frequency of a rotation direction of the shooting device 10 around the fifth axis is greater than or equal to a second frequency threshold.

[0301] A rotation angle of the shooting device 10 around the fifth axis is greater than or equal to a fourth angle threshold.

[0302] The to-be-processed video segment includes a video segment corresponding to the period during which the shooting device 10 meets the video processing pose condition within the fifth preset time after starting the video recording.

[0303] The fifth axis is at an angle to the optical axis of the lens of the photographing device 10. Exemplarily, the fifth axis can be the same as the first axis. As shown in FIG. 4, the optical axis of the lens of the photographing device 10 is X, and the angle between the fifth axis Y and the optical axis X can be, for example, 90°.

[0304] The pose information can include one or more groups of parameters of the average angular velocity of the photographing device 10 rotating around the fifth axis within the fifth preset time, the average angular acceleration of the photographing device 10 rotating around the fifth axis, the number of changes in the rotation direction of the photographing device 10 around the fifth axis, and the rotation angle of the photographing device 10 around the second axis within the fifth preset time, which can be used as a basis for judging whether the video processing pose condition is met.

[0305] The rotation angular velocity and angular acceleration of the photographing device 10 around the fifth axis can represent the rotation trend of the photographing device 10 around the fifth axis within the fifth preset time, i.e., the pose change trend. The rotation angular velocity of the photographing device 10 around the fifth axis being greater than or equal to the fourth angular velocity threshold value, and the rotation angular acceleration of the photographing device 10 around the second axis being greater than or equal to the fourth angular acceleration threshold value, can both be used as the video processing pose condition.

[0306] The number of changes in the rotation direction of the photographing device 10 around the fifth axis within the fifth preset time and the rotation angle of the photographing device 10 around the fifth axis within the fifth preset time can represent the rotation amount of the photographing device 10 around the fifth axis within a time range, i.e., the pose change amount. The rotation angle of the photographing device 10 around the fifth axis within the fifth preset time being greater than or equal to the fourth angle threshold value, and the number of changes in the rotation direction of the photographing device 10 around the fifth axis being greater than or equal to the second number threshold value, can both be used as the video processing pose condition.

[0307] It can be understood that the video processing pose condition can be the same as the video starting pose condition. The video segment corresponding to the video processing pose condition of the photographing device 10 within the fifth preset time after starting video recording can be used as the to-be-processed video segment, i.e., the video segment during the period in which the pose information again meets the video starting pose condition after starting video recording can be used as the to-be-processed video segment, so that the video segment corresponding to the period during which the user repeatedly performs the recording trigger operation after starting video recording can be processed.

[0308] In this embodiment, by taking one or more groups of parameters from the average angular velocity of the photographing device 10 rotating around the fifth axis, the average angular acceleration of the photographing device 10 rotating around the fifth axis, the number of changes in the rotating direction of the photographing device 10 around the fifth axis, and the rotating angle of the photographing device 10 around the second axis within the fifth preset time as the basis for judging whether the video processing pose condition is met, the video segment corresponding to the video processing pose condition of the photographing device 10 within the fifth preset time after starting video recording can be taken as the to-be-processed video segment, and the video segment corresponding to the repeated recording trigger operation of the user during the period after starting video recording is processed, thereby avoiding the generation of waste pieces and improving the user experience.

[0309] In some embodiments, the video processing pose condition includes that, after starting video recording, the moving speed of the photographing device is less than a speed threshold. The to-be-processed video segment includes a video segment corresponding to the period during which the moving speed is less than the speed threshold after starting video recording.

[0310] The pose information can also represent the moving speed of the photographing device. Taking the moving speed of the photographing device being less than a speed threshold after starting video recording as the video processing pose condition, a video segment corresponding to the period during which the moving speed is less than the speed threshold after starting video recording can be taken as the to-be-processed video segment, so as to delete, mark, or perform other video processing on the video segment corresponding to the period during which the moving speed is less than the speed threshold.

[0311] In this embodiment, by taking the moving speed of the photographing device being less than a speed threshold after starting video recording as the video processing pose condition, a video segment corresponding to the period during which the moving speed is less than the speed threshold after starting video recording can be taken as the to-be-processed video segment, so that when the user is in a skiing or other sports scene, the video segment recorded at the beginning of the sliding process can be processed, and only the skiing process after starting can be kept in the target video, thereby improving the user experience.

[0312] In some embodiments, the photographing device 10 is connected with the extension piece 20, and the video processing pose condition includes that, within a sixth preset time after starting video recording, the change in the pose of the photographing device 10 represents that the user is performing a first preset operation, and the first preset operation includes changing the length of the extension piece 20 connected with the photographing device 10. The to-be-processed video segment includes a video segment corresponding to the period during which the user performs the first preset operation within the preset time after starting video recording.

[0313] Taking the change in the pose of the photographing device 10 within the sixth preset time after starting video recording representing that the user is performing a first preset operation as the video processing pose condition, a video segment corresponding to the period during which the user performs the first preset operation within the preset time after starting video recording can be taken as the to-be-processed video segment, so as to delete, mark, or perform other video processing on the video segment corresponding to the period during which the user performs the first preset operation.

[0314] The first preset operation can be changing the length of the extension 20 connected with the shooting device 10, and the process in which the user changes the length of the extension 20 connected with the shooting device 10 is the process of adjusting the selfie stick. The video segment recorded during the process is the to-be-processed video segment that needs to be processed. For example, whether the motion data, i.e., the pose information, represents that the user has changed the length of the extension 20 connected with the shooting device 10 can be identified by model training on the motion data included in the pose information.

[0315] In this embodiment, the pose change of the shooting device 10 within the sixth preset time after starting video recording represents that the user is performing the first preset operation as the video processing pose condition. The video segment corresponding to the process in which the user performs the first preset operation within the preset time after starting video recording can be taken as the to-be-processed video segment. The video segment recorded in the process in which the user adjusts the length of the selfie stick can be processed, so that the target video does not include the process of adjusting the selfie stick, the generation of waste footage is avoided, and the user experience is improved.

[0316] In some embodiments, the video recording includes audio recording. After starting the video recording, the control method of the shooting device 10 further includes the following steps: in response to identifying the second preset operation of the user on the shooting device 10, performing the preset function corresponding to the second preset operation, and processing the audio segment and the video segment recorded during the process in which the user performs the second preset operation to obtain a target audio segment and a target video segment.

[0317] Starting the audio recording simultaneously with starting the video recording makes the video recording process also include the recording of audio, so that the audio-video including sound and image composed of video and audio can be obtained. After starting the video recording by using the control method described in each of the above embodiments, when the second preset operation of the user on the shooting device 10 is identified, the shooting device 10 is controlled to perform the preset function corresponding to the second preset operation. For example, the second preset operation can include rotating the shooting device 10 and issuing a voice instruction. The user can trigger the corresponding preset function by performing different second preset operations. The preset function after starting the video recording can include pausing the video recording, ending the video recording, etc.

[0318] The user performs the second preset operation before the video recording ends, so that the audio and video segments during the user's second preset operation are included in the recorded audio and video. This audio and video segment is also waste footage that is not desired to be recorded. In the related art, this part of the video needs to be cropped out through post-editing, resulting in poor film quality and user experience. Therefore, when the user's second preset operation on the camera device 10 is recognized, not only is the camera device 10 controlled to perform the preset function corresponding to the second preset operation, but the audio and video segments during the user's second preset operation need to be processed to ensure that this waste footage is not included in the target audio and video segments.

[0319] Exemplarily, the processing of the audio segment and video segment during the user's execution of the second preset operation can be performed, for example, when the preset function corresponding to the second preset operation is executed, or it can be performed at the end of video recording. The processing method of the audio segment and video segment during the user's execution of the second preset operation can, for example, include deleting the audio segment and video segment.

[0320] In this embodiment, after video recording is initiated, when a user's second preset operation on the camera 10 is recognized, the preset function corresponding to the second preset operation is executed, thereby achieving triggering of the corresponding preset function by the second preset operation. By processing the audio and video segments recorded during the user's second preset operation, the target audio and video segments obtained are guaranteed to exclude waste footage recorded during the user's second preset operation without requiring post-editing. This increases the diversity of preset function triggering methods while ensuring that the target audio and video segments captured in different scenarios can meet the user's actual needs, thereby improving the user experience.

[0321] In some embodiments, the preset functions include at least one of the following functions: pause video recording; end video recording; start voice control; end voice control; mark video; mark time.

[0322] After starting video recording, the user can trigger the corresponding preset function by executing the second preset operation. The preset function may include one or more functions such as pausing video recording, ending video recording, starting voice control, ending voice control, marking video, marking time, etc.

[0323] The function of pausing video recording can pause the current video recording process. After pausing video recording, the user can once again control the posture of the shooting device 10 so that the posture information meets the recording start posture condition to start video recording again. The function of ending video recording can end the current video recording process, and the moment of executing the end video recording function is used as the end moment of the video recording process. The functions of starting voice control and ending voice control can respectively realize the opening and closing of the voice control function. When turning on voice control, the user can control the shooting device 10 by issuing voice commands. The function of marking video can mark audio and video segments within a specific time range, so that the user can quickly find, browse, and edit the corresponding audio and video segments through marking. The function of marking time can mark specific moments, so that the user can record special moments in the video recording process through marking. In this embodiment, the shooting device receives the user's voice commands through the microphone, such as starting recording, stopping recording, marking video, marking time, etc.

[0324] In this embodiment, one or more functions such as pausing video recording, ending video recording, starting voice control, ending voice control, marking video, marking time, etc. are set as preset functions, so that the user can trigger the functions required in the video recording process by executing the second preset operation, making the video recording process more operational and improving the user experience.

[0325] In some embodiments, the second preset operation includes rotating the photographing device 10 , or the second preset operation includes issuing a voice command. Alternatively, the second preset operation includes rotating the photographing device 10 and issuing a voice command.

[0326] The second preset operation may include rotating the camera 10. This second preset operation requires controlling the camera 10 to rotate in a specific motion or manner to trigger a corresponding preset function. When the second preset operation of rotating the camera 10 is detected, the camera 10 is controlled to execute the preset function corresponding to the second preset operation. The audio and video segments recorded during the user's rotation of the camera 10 are processed to prevent waste footage corresponding to the user's rotation from being included in the final target audio and video segments.

[0327] The second preset operation can also include issuing a voice instruction. The voice instruction issued by the user can be recognized by a voice recognition module of the photographing device 10, and a corresponding preset function can be executed according to a recognition result, and an audio segment and a video segment recorded during the voice instruction issued by the user can be processed. When the second preset operation of issuing the voice instruction is recognized, the photographing device 10 can execute the preset function corresponding to the second preset operation of issuing the voice instruction, and the audio segment and the video segment recorded during the voice instruction issued by the user can be processed, so that the part of the waste clip corresponding to the voice instruction issued by the user is not included in the final target audio segment and the target video segment. For example, after starting video recording, when the user issues a voice instruction such as "pause video recording", the photographing device 10 can execute the preset function of pausing video recording, and the audio segment and the video segment during the voice instruction "pause video recording" issued by the user at this time or when the video recording is ended can be processed, so that the final target audio segment and the target video segment do not include this part of the waste clip.

[0328] In this embodiment, the rotating photographing device 10 and issuing a voice instruction are taken as the second preset operation, so that the user can trigger the corresponding preset function by rotating the photographing device 10 or issuing a voice instruction, and the triggering method is simple and fast, and the distance between the photographing device 10 and the user does not need to be adjusted again in the scene where the photographing device 10 is used with the selfie stick. The audio segment and the video segment during the rotating photographing device 10 and issuing a voice instruction can be processed, so that the final target audio segment and the target video segment do not include the waste clip formed during the rotating photographing device 10 and issuing a voice instruction, the diversity of the preset function triggering method is improved, and the target audio and video captured in different scenes can meet the actual needs of the user, and the user experience is improved.

[0329] In some embodiments, if the second preset operation includes rotating the photographing device 10, different rotating methods correspond to different preset functions, or different rotating actions correspond to different preset functions, or different rotating methods and rotating actions correspond to different preset functions.

[0330] Due to the diversity of the preset functions that can be executed after starting video recording, when the second preset operation includes rotating the photographing device 10, different rotating methods and different rotating actions can correspond to different preset functions. For example, different rotating methods such as rotating around different axes or rotating at different rotating speeds, and different rotating actions such as rotating in different rotating directions by corresponding rotating angles can correspond to different preset functions, and the user can directly control or drive the photographing device 10 to rotate in different rotating methods and rotating actions by the selfie stick, so as to control the photographing device 10 to execute different preset functions after starting video recording.

[0331] In this embodiment, different rotation manners and rotation actions correspond to different preset functions when the rotating photographing device 10 is rotated, and a plurality of different preset functions can be realized by performing the second preset operation of rotating the photographing device 10, thereby ensuring the diversity of the preset functions and the accuracy of triggering and improving the user experience.

[0332] In some embodiments, as shown in FIG. 6, the audio segment and the video segment recorded during the execution of the second preset operation on the user are processed to obtain a target audio segment and a target video segment, including the following steps:

[0333] Step S400: determining a first starting time and a first ending time of the execution of the second preset operation by the user.

[0334] In step S400, the second preset operation performed by the user on the photographing device 10 is recognized, and the first starting time and the first ending time of the execution of the second preset operation by the user can be determined according to the recognition result. The time range from the first starting time to the first ending time is the period during which the second preset operation is executed by the user. Illustratively, when the second preset operation includes rotating the photographing device 10, the time when the photographing device 10 starts to rotate and the time when the photographing device 10 stops to rotate can be recognized according to the gyroscope data, and the two times are respectively taken as the first starting time and the first ending time of the execution of the second preset operation by the user. When the second preset operation includes issuing a voice instruction, the time range corresponding to the voice instruction can be determined according to the voice algorithm, and the starting time and the ending time of the time range are respectively taken as the first starting time and the first ending time.

[0335] Step S500: cutting the audio segment and the video segment recorded from the first starting time to the first ending time to obtain a target audio segment and a target video segment.

[0336] In step S500, the time range from the first starting time to the first ending time is the period during which the second preset operation is executed by the user. The audio segment and the video segment recorded from the first starting time to the first ending time are cut, and the audio segment and the video segment during the execution of the second preset operation by the user are directly cut off, so that the audio segment and the video segment are no longer retained in the final target audio segment and target video segment, and automatic deletion of the waste film is realized.

[0337] In this embodiment, the first starting moment and the first ending moment of the user performing the second preset operation are determined, and the audio segment and the video segment recorded from the first starting moment to the first ending moment are cut to obtain the target audio segment and the target video segment, so that the automatic identification and deletion of the audio segment and the video segment recorded during the user performing the second preset operation are realized, the target audio segment and the target video segment obtained do not include the waste recorded during the user performing the second preset operation, the diversity of the preset function triggering mode is improved, the target audio and video shot in different scenes can meet the actual needs of the user, and the user experience is improved.

[0338] In some embodiments, as shown in FIG. 7, the audio segment and the video segment recorded from the first starting moment to the first ending moment are cut to obtain the target audio segment and the target video segment, including the following steps:

[0339] Step S510: cutting the recorded audio and video respectively, cutting the audio and video from the first starting moment to the first ending moment to obtain the first cut audio and the first cut video.

[0340] In step S510, the audio and video obtained by the video recording process corresponding to the current moment can be cut, and the audio segment and the video segment from the first starting moment to the first ending moment during the user performing the second preset operation are cut to obtain the first cut audio and the first cut video which do not include the audio segment and the video segment.

[0341] Step S520: timestamp alignment processing is performed on the first cut audio and the first cut video.

[0342] In step S520, the first cut audio and the first cut video have respective timestamps, in order to ensure that the time corresponding relationship of the first cut audio and the second cut video is the same as the actual voice-image corresponding relationship, the timestamp alignment processing is performed on the first cut audio and the first cut video, so that the audio data can be synchronized and aligned with the timestamp of the video data.

[0343] Step S530: based on the first cut audio and the first cut video after timestamp alignment, the target audio segment and the target video segment are generated.

[0344] In step S530, the target audio segment and the target video segment with good voice-image alignment accuracy can be generated according to the first cut audio and the first cut video after timestamp alignment.

[0345] In the embodiment, the audio and the video recorded are respectively cut, the audio and the video in the first starting time to the first ending time are cut to obtain the first cut audio and the first cut video, the first cut audio and the first cut video are timestamped and aligned, and the target audio segment and the target video segment are generated according to the first cut audio and the first cut video after timestamping and alignment, so that the cutting processing of the audio segment and the video segment recorded in the first starting time to the first ending time and the acquisition of the target audio segment and the target video segment are realized, the alignment accuracy of the audio and the video, that is, the voice-image alignment accuracy of the target audio-video is ensured, and the film effect and the user experience are improved.

[0346] In some embodiments, the second preset operation includes issuing a voice instruction, and the audio segment and the video segment recorded during the execution of the second preset operation by the user are processed, including the following steps: performing mute processing on the audio segment recorded during the execution of the second preset operation by the user.

[0347] When the second preset operation includes issuing a voice instruction, the user triggers the corresponding preset function by issuing a voice instruction, so that the audio segment recorded during the execution of the second preset operation by the user includes the voice instruction issued by the user, and the video segment recorded during the execution of the second preset operation by the user may be the video that the user wants to be included in the final target audio-video. Therefore, the audio segment recorded during the execution of the second preset operation by the user can be subjected to mute processing to eliminate the sound in the audio segment and retain the image in the video segment, so that the final target audio segment and the target video segment can eliminate the voice instruction while retaining the video during the issuance of the voice instruction.

[0348] For example, after the user issues a voice instruction of “pause video recording” to control the shooting device 10 to execute the preset function of pausing video recording, the audio segment recorded during the issuance of the voice instruction of “pause video recording” by the user can be subjected to mute processing to eliminate the voice of “pause video recording” and retain the image corresponding to the voice.

[0349] In the embodiment, when the second preset operation includes issuing a voice instruction, the processing of the audio segment recorded during the execution of the second preset operation by the user is realized by performing mute processing on the audio segment, which can eliminate the voice in the audio segment and retain the image in the video segment, thereby increasing the way of waste film processing, ensuring the actual correspondence between the voice and the image in the target audio segment and the target video segment while protecting the integrity of the video, and improving the user experience.

[0350] In some embodiments, the mute processing on the audio segment recorded during the execution of the second preset operation by the user includes the following steps: replacing the audio segment in the recorded audio during the second preset operation with a mute audio segment to obtain a target audio segment.

[0351] The audio segment during the second preset operation of the user in the audio obtained by the video recording process corresponding to the current time can be replaced by a mute audio segment, i.e., the gap after cutting off the audio segment is filled by the mute audio segment, to obtain a target audio segment, so that the target audio segment has the same audio duration as the initial audio, and the target audio segment no longer includes the voice of the user issuing the voice instruction.

[0352] In this embodiment, by replacing the audio segment during the second preset operation in the recorded audio with a mute audio segment, the target audio segment has the same audio duration as the initial audio, and the target audio segment no longer includes the voice of the user issuing the voice instruction, which realizes the mute processing of the audio segment recorded during the second preset operation of the user and the acquisition of the target audio segment, and improves the filming effect and user experience.

[0353] In some embodiments, starting the video recording starts video pre-recording; in response to identifying the second preset operation of the user on the shooting device 10, a preset function corresponding to the second preset operation is executed, including the following steps: in response to identifying the voice instruction of the user to start formal shooting, starting formal video shooting.

[0354] The shooting device 10 also has the function of video pre-recording. After starting the video pre-recording function, the shooting device 10 will perform cyclic recording corresponding to a certain period of time. When the user starts formal video shooting, the video recorded in the last cycle before starting formal video shooting and the video recorded after starting formal video shooting will be used as the final recorded video. For example, if the set cycle time for cyclic recording is 3 minutes, after starting the video pre-recording function, cyclic recording will be performed for a period of 3 minutes. After the start of a cycle, the video recorded in the previous cycle will be deleted in the cache. When formal video shooting is started, the video recorded in the last 3 minutes before starting formal video shooting and the video recorded after starting formal video shooting will be used as the final video.

[0355] When the video pre-recording is started by the control method of the shooting device 10 as described above, the user can control the shooting device 10 to execute the preset function of starting formal video shooting by issuing a voice control instruction after starting the pre-recording function. In this scenario, the user wants to record the video and audio including the video segment during the user issuing the voice instruction, and wants to mute the audio segment during the user issuing the voice instruction. At this time, the audio segment can be processed by muting the audio segment recorded during the second preset operation of the user.

[0356] In this embodiment, starting video recording is starting video pre-recording, and when a voice instruction for starting formal shooting is recognized, formal video shooting is started, and the audio segment recorded during the second preset operation of the user can be processed by muting the audio segment. The voice in the audio segment can be removed alone while the image of the video segment is retained, the actual correspondence between the voice and the image in the target audio segment and the target video segment is ensured while the integrity of the video is protected, the waste piece processing in the video pre-recording scene is realized, and the user experience is improved.

[0357] In one example embodiment, a control method of a shooting device 10 is provided, as shown in FIG. 8, the control method of the shooting device 10 includes the following steps:

[0358] Step S1: obtaining gyro data of a gyro of the shooting device;

[0359] Step S2: determining, based on the gyro data, a first rotation angle of the shooting device in a clockwise direction around a first axis and a second rotation angle of the shooting device in a counterclockwise direction around the first axis within 3S;

[0360] Step S3: determining whether the first rotation angle and the second rotation angle satisfy the following recording starting position condition: the first rotation angle is greater than 20° and less than 110°, and the absolute value of the difference between the second rotation angle and the first rotation angle is less than 20°, if yes, performing S4, otherwise performing S12;

[0361] Step S4: determining, based on the gyro data, a third rotation angle of the shooting device in a clockwise direction around a second axis and a fourth rotation angle of the shooting device in a counterclockwise direction around the second axis within 3S, and determining a fifth rotation angle of the shooting device in a clockwise direction around a third axis and a sixth rotation angle of the shooting device in a counterclockwise direction around the third axis within 3S;

[0362] Step S5: determining whether the third rotation angle, the fourth rotation angle, the fifth rotation angle, and the sixth rotation angle are all less than 10°, if yes, performing S6, otherwise performing S12;

[0363] Step S6: starting video recording;

[0364] Step S7: in response to recognizing a second preset operation of the user on the shooting device, performing a preset function corresponding to the second preset operation;

[0365] Step S8: determining a first starting time and a first ending time of the second preset operation of the user;

[0366] Step S9: cutting the recorded audio and video respectively, cutting off the audio and video from the first starting time to the first ending time to obtain a first cut audio and a first cut video;

[0367] Step S10: timestamp alignment processing is performed on the first cut audio and the first cut video.

[0368] Step S11: based on the timestamp-aligned first cut audio and the first cut video, a target audio segment and a target video segment are generated.

[0369] Step S12: end.

[0370] In this embodiment, by obtaining the pose information of the shooting device 10, and controlling the shooting device 10 to start video recording when the pose information meets the recording start pose condition, the user can trigger the video recording function by controlling the pose of the shooting device 10 after the adjustment process of the shooting position, selfie stick, etc. is completed, which is a simple and quick triggering method and avoids the generation of waste clips. When the second preset operation of the user on the shooting device 10 is recognized, the preset function corresponding to the second preset operation is executed, which realizes the triggering of the corresponding preset function by the second preset operation. By processing the audio segment and the video segment recorded during the execution of the second preset operation by the user, the target audio segment and the target video segment obtained do not include the waste clips recorded during the execution of the second preset operation by the user, which improves the diversity of the preset function triggering method, ensures that the target audio and video captured in different scenes can meet the actual needs of the user, and improves the user experience.

[0371] In one example embodiment, a shooting device 10 is provided, as shown in FIG. 9, the shooting device 10 includes a housing 30, an imaging assembly 40 and one or more processors 50, the imaging assembly 40 is arranged in the housing 30, and the imaging assembly 40 is used to collect images. The one or more processors 50 are connected with the imaging assembly 40, and the processor 50 is used to: in response to detecting that the pose information of the shooting device 10 meets the recording start pose condition, start video recording.

[0372] As shown in FIG. 4, the shooting device 10 includes a housing 30, one or more processors 50 arranged in the housing 30, the processor 50 can include an image processor (ISP), a microcontroller (MCU), a video processor (VPU) or other information processing devices. An imaging assembly 40 arranged in the housing 30, the imaging assembly 40 includes a lens 60, an image sensor; a motion sensor arranged in the housing 30, the motion sensor can include a gyroscope, an accelerometer, a magnetometer or other sensors that can detect motion information, the motion information can include moving speed, acceleration, angular velocity, angular acceleration, etc. In addition, the shooting device 10 can also include a memory, a power supply and other components.

[0373] In this embodiment, the control method of the photographing device 10 is executed by the processor 50, and the photographing device 10 is controlled to start video recording when the pose information meets the recording start pose condition, so that the user can trigger the video recording function by controlling the pose of the photographing device 10 after the adjustment process of the shooting position, selfie stick, etc. is completed, the triggering method is simple and fast, and the generation of waste clips is avoided. It is ensured that the videos shot in different scenes can meet the actual needs of users, and the user experience is improved.

[0374] In some embodiments, the photographing device 10 further includes a touch display screen, the touch display screen is connected with the processor 50, and the processor 50 is further configured to: before starting the video recording in response to detecting that the pose information of the photographing device 10 meets the recording start pose condition, control the touch display screen to display a target function control; and in response to a function enabling operation of the user on the target function control, control the photographing device 10 to be in a target function start state; wherein the target function is configured to start the video recording in response to detecting that the pose information of the photographing device 10 meets the recording start pose condition.

[0375] In some embodiments, the photographing device 10 further includes an indication device, the indication device is connected with the processor 50; and the processor 50 is further configured to: in a case where the photographing device 10 starts the video recording, control the indication device to indicate that the photographing device 10 has entered a video recording state.

[0376] In some embodiments, the indication device includes a loudspeaker, the loudspeaker is configured to play voice indication information in a case where the photographing device 10 starts the video recording, and the voice indication information is configured to indicate that the photographing device 10 has entered the video recording state; and the processor 50 is further configured to: perform audio processing on audio recorded during playing of the voice indication information to obtain target audio in which the voice indication information is eliminated; and save the target audio and a corresponding recorded video clip.

[0377] In some embodiments, the pose information includes rotation information of the photographing device 10, and starting the video recording in response to detecting that the pose information of the photographing device 10 meets the recording start pose condition includes: starting the video recording in response to detecting that the rotation information meets a recording start rotation condition.

[0378] In some embodiments, the rotation information includes rotation information of the photographing device 10 around a first axis, the first axis forms an angle with an optical axis of a lens 60 of the photographing device 10, and / or the first axis passes through a housing 30 of the photographing device 10.

[0379] In some embodiments, the recording start rotation condition comprises at least one of the following conditions: an angular velocity of the photographing device 10 rotating around the first axis is greater than or equal to a first angular velocity threshold; an angular acceleration of the photographing device 10 rotating around the first axis is greater than or equal to a first angular acceleration threshold; a number of changes of a rotation direction of the photographing device 10 around the first axis within a first preset time is greater than or equal to a number threshold; and a rotation angle of the photographing device 10 around the first axis within a second preset time is greater than or equal to a first angle threshold.

[0380] In some embodiments, the recording start rotation condition comprises: the photographing device 10 rotates around the first axis by a first rotation angle in a clockwise direction and rotates around the first axis by a second rotation angle in a counterclockwise direction within a third preset time; an absolute value of a difference between the second rotation angle and the first rotation angle is less than 20 degrees; and / or the first rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or the second rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

[0381] In some embodiments, the recording start rotation condition comprises: the photographing device 10 rotates around the first axis by a first rotation angle in a clockwise direction and rotates around the first axis by a second rotation angle in a counterclockwise direction within a third preset time; an absolute value of a difference between the second rotation angle and the first rotation angle is less than 20 degrees; and / or the first rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or the second rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

[0382] In some embodiments, the rotation information further comprises: rotation information of the photographing device 10 around a second axis, the first axis and the second axis form an angle; and the recording start rotation condition comprises at least one of the following conditions: an angular velocity of the photographing device 10 rotating around the second axis is less than or equal to a second angular velocity threshold, the second angular velocity threshold is less than the first angular velocity threshold; an angular acceleration of the photographing device 10 rotating around the second axis is less than or equal to a second angular acceleration threshold, the second angular acceleration threshold is less than the first angular acceleration threshold; and a rotation angle of the photographing device 10 around the second axis within a second preset time is less than or equal to a second angle threshold, the second angle threshold is less than the first angle threshold.

[0383] In some embodiments, the rotation information further comprises: rotation information of the photographing device 10 around a third axis, the first axis, the second axis and the third axis are perpendicular to each other; and the recording start rotation condition further comprises at least one of the following conditions: an angular velocity of the photographing device 10 rotating around the third axis is less than or equal to a third angular velocity threshold, the third angular velocity threshold is less than the first angular velocity threshold; an angular acceleration of the photographing device 10 rotating around the third axis is less than or equal to a third angular acceleration threshold, the third angular acceleration threshold is less than the first angular acceleration threshold; and a rotation angle of the photographing device 10 around the third axis within a second preset time is less than or equal to a third angle threshold, the third angle threshold is less than the first angle threshold.

[0384] In some embodiments, the pose information includes a displacement parameter of the photographing device 10 along a fourth axis, the fourth axis being perpendicular to an optical axis of the lens 60 of the photographing device 10; the recording-on pose condition includes that the displacement parameter is greater than a corresponding displacement parameter threshold.

[0385] In some embodiments, the photographing device 10 includes a mounting portion for connecting with the extension 20, and the pose information satisfying the recording-on pose condition includes a detection signal for representing that the user performs a video recording-on operation on the photographing device 10 through the extension 20.

[0386] In some embodiments, the photographing device 10 further includes a motion sensor disposed in the housing 30, the motion sensor being configured to collect motion data of the photographing device 10; and the processor 50 is further configured to determine the pose information of the photographing device 10 according to the motion data collected by the motion sensor of the photographing device 10.

[0387] In some embodiments, the processor 50 is further configured to determine the pose information of the photographing device 10 according to the image collected by the imaging assembly 40.

[0388] In some embodiments, the processor 50 is configured to, in response to detecting that the pose information of the photographing device 10 satisfies the recording-on pose condition, switch the photographing device 10 to a powered-on state and start video recording, when the photographing device 10 is in a standby or powered-off state.

[0389] In one example embodiment, a photographing device 10 is provided, as shown in FIG. 9, the photographing device 10 includes a housing 30, an imaging assembly 40 disposed in the housing 30 and configured to collect an image, and one or more processors 50 connected with the imaging assembly 40, the processor 50 being configured to: in response to detecting a recording trigger operation on the photographing device 10, start video recording; perform video processing on a to-be-processed video segment to obtain a target video, the to-be-processed video segment being a video segment in a recording video recorded after starting the video recording and satisfying a preset video processing condition; and save the target video.

[0390] In some embodiments, the processor 50 is configured to: the video processing includes at least one of the following processing manners: deleting the to-be-processed video segment from the recording video; marking the to-be-processed video segment; and replacing the to-be-processed video segment with a pre-stored video segment.

[0391] In some embodiments, the preset video processing condition includes that pose information of the photographing device 10 satisfies a video processing pose condition.

[0392] In some embodiments, the pose information comprises rotation information of the photographing device 10 around a fifth axis within a fifth preset time after starting the video recording, the fifth axis being at an angle to an optical axis of the lens 60 of the photographing device 10; the video processing pose condition comprises at least one of the following conditions: an angular velocity of the photographing device 10 rotating around the fifth axis is greater than or equal to a fourth angular velocity threshold; an angular acceleration of the photographing device 10 rotating around the fifth axis is greater than or equal to a fourth angular acceleration threshold; a number of changes in a rotation direction of the photographing device 10 around the fifth axis is greater than or equal to a second number threshold; a rotation angle of the photographing device 10 around the fifth axis is greater than or equal to a fourth angle threshold; and the video segment to be processed comprises a video segment corresponding to the video processing pose condition within the fifth preset time after starting the video recording.

[0393] In some embodiments, the video processing pose condition comprises that a movement speed of the photographing device 10 is less than a speed threshold after starting the video recording; and the video segment to be processed comprises a video segment corresponding to the movement speed being less than the speed threshold after starting the video recording.

[0394] In some embodiments, the photographing device 10 is provided with a mounting portion for connecting with the extension 20; the video processing pose condition comprises that a change in the pose of the photographing device 10 within a sixth preset time after starting the video recording indicates that the user is performing a first preset operation, the first preset operation comprising changing a length of the extension 20 connected with the photographing device 10; and the video segment to be processed comprises a video segment corresponding to the user performing the first preset operation within the preset time after starting the video recording.

[0395] In some embodiments, the video recording comprises audio recording; after starting the video recording, the processor 50 is further configured to, in response to identifying a second preset operation of the user on the photographing device 10, execute a preset function corresponding to the second preset operation, and process an audio segment and a video segment recorded during the user performing the second preset operation to obtain a target audio segment and a target video segment.

[0396] In some embodiments, the preset function comprises at least one of the following functions: pausing the video recording; ending the video recording; starting voice control; ending voice control; marking the video; and marking the time.

[0397] In some embodiments, the second preset operation comprises rotating the photographing device 10 and / or issuing a voice instruction.

[0398] In some embodiments, if the second preset operation comprises rotating the photographing device 10, different rotating manners and / or rotating actions correspond to different preset functions.

[0399] In some embodiments, the audio segment and the video segment recorded during the user performing the second preset operation are processed to obtain a target audio segment and a target video segment, including: determining a first starting time and a first ending time of the user performing the second preset operation; and performing cutting processing on the audio segment and the video segment recorded from the first starting time to the first ending time to obtain the target audio segment and the target video segment.

[0400] In some embodiments, the audio segment and the video segment recorded from the first starting time to the first ending time are processed to obtain the target audio segment and the target video segment, including: cutting the recorded audio and video respectively, cutting off the audio and video at the first starting time to the first ending time to obtain a first cut audio and a first cut video; performing timestamp alignment processing on the first cut audio and the first cut video; and generating the target audio segment and the target video segment based on the timestamp-aligned first cut audio and the first cut video.

[0401] In some embodiments, the second preset operation includes issuing a voice instruction, and the audio segment and the video segment recorded during the user performing the second preset operation are processed, including: performing mute processing on the audio segment recorded during the user performing the second preset operation.

[0402] In some embodiments, the audio segment recorded during the user performing the second preset operation is processed by mute processing, including: replacing the audio segment in the recorded audio during the second preset operation with a mute audio segment to obtain a target audio segment.

[0403] In some embodiments, starting the video recording is starting the video pre-recording; and in response to identifying the second preset operation of the user on the photographing device 10, performing a preset function corresponding to the second preset operation, including: in response to identifying the voice instruction of the user for starting formal shooting, starting formal video shooting.

[0404] In the description of the present specification, the description of the terms "embodiment", "exemplary embodiment", and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present disclosure.

[0405] In the description of the present specification, the description of the terms "embodiment", "exemplary embodiment", and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present disclosure.

[0406] In the description of the present specification, the description of the terms "embodiment", "exemplary embodiment", and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present disclosure.

[0407] It can be understood that the terms "first", "second" and the like used in the present disclosure can be used in the present disclosure to describe various structures, but these structures are not limited by these terms. These terms are only used to distinguish the first structure from another structure.

[0408] In one or more drawings, identical elements are denoted by like reference numbers. For the purpose of clarity, not every component can be called out in every drawing. Furthermore, some components can have been omitted or simplified in certain drawings. For the sake of clarity, structures obtained after several steps are described in one figure. Many specific details of the present disclosure are described below in order to provide a thorough understanding of the present disclosure. But as those skilled in the art will appreciate, the present disclosure can be practiced without many of the specific details.

[0409] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present disclosure, but not to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present disclosure. Industrial applicability

[0410] In the control method and shooting assembly of the shooting device provided by the embodiments of the present disclosure, the shooting device is controlled to start video recording when the pose information meets the recording start pose condition, so that the user can trigger the video recording function by controlling the pose of the shooting device after the adjustment process of the shooting position, selfie stick, etc. is completed, the triggering method is simple and fast, and the generation of waste footage is avoided. It is ensured that the videos shot in different scenes can meet the actual needs of users, and the user experience is improved.

Claims

1. A control method of a photographing apparatus, for a photographing apparatus, wherein, The photographing device has a video recording function; and a control method of the photographing device includes: In response to detecting that the pose information of the photographing device satisfies a recording start pose condition, starting video recording.

2. The control method of a photographic apparatus according to claim 1, wherein Before the step of starting video recording in response to detecting that the pose information of the photographing device satisfies the recording start pose condition, the control method further includes: In response to a function start operation of a user, controlling the photographing device to be in a target function start state; wherein the target function is configured to start video recording in response to detecting that the pose information of the photographing device satisfies the recording start pose condition.

3. The control method of a photographic apparatus according to claim 1, wherein The control method of the photographing device further includes: In a case where the photographing device starts video recording, controlling an indication device to indicate that the photographing device has entered a video recording state.

4. The control method of a photographic apparatus according to claim 3, wherein The indication device includes a loudspeaker configured to play voice indication information in a case where the photographing device starts video recording, the voice indication information being configured to indicate that the photographing device has entered a video recording state. The control method of the photographing device further includes: Performing audio processing on audio recorded during playing of the voice indication information to obtain target audio in which the voice indication information is eliminated; and Saving the target audio and a corresponding recorded video clip.

5. The control method of a photographing apparatus according to any one of claims 1-4, wherein The pose information includes rotation information of the photographing device, and the step of starting video recording in response to detecting that the pose information of the photographing device satisfies a recording start pose condition includes: In response to detecting that the rotation information satisfies a recording start rotation condition, starting video recording.

6. The control method of a photographic apparatus according to claim 5, wherein The rotation information includes rotation information of the photographing device around a first axis. The first axis forms an angle with an optical axis of a lens of the photographing device; and / or, the first axis passes through the photographing device.

7. The control method of a photographic apparatus according to claim 6, wherein The recording start rotation condition includes at least one of the following conditions: An angular velocity of the photographing device rotating around the first axis is greater than or equal to a first angular velocity threshold value; An angular acceleration of the photographing device rotating around the first axis is greater than or equal to a first angular acceleration threshold value; A number of changes in a rotation direction of the photographing device around the first axis within a first preset time is greater than or equal to a number threshold value; A rotation angle of the photographing device around the first axis within a second preset time is greater than or equal to a first angle threshold value. 8.The control method of a photographing apparatus according to claim 6, wherein The recording start rotation condition includes: The photographing device rotates a first rotation angle in a clockwise direction and a second rotation angle in a counterclockwise direction around the first axis within a third preset time; and An absolute value of a difference between the second rotation angle and the first rotation angle is less than 20 degrees; and / or The first rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or The second rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

9. The control method of a photographic apparatus according to claim 6, wherein The recording start rotation condition includes: The rotation information of the photographing device around the first axis satisfies a first sub-recording start rotation condition, and after an interval of a fourth preset time, the rotation information of the photographing device around the first axis satisfies a second sub-recording start rotation condition.

10. The control method of a photographic apparatus according to claim 7, wherein The rotation information further comprises rotation information of the photographing device around a second axis, the first axis and the second axis form an angle; the recording start rotation condition comprises at least one of the following conditions: An angular velocity of the photographing device rotating around the second axis is less than or equal to a second angular velocity threshold, the second angular velocity threshold is less than the first angular velocity threshold; An angular acceleration of the photographing device rotating around the second axis is less than or equal to a second angular acceleration threshold, the second angular acceleration threshold is less than the first angular acceleration threshold; An angle of the photographing device rotating around the second axis within the second preset time is less than or equal to a second angle threshold, the second angle threshold is less than the first angle threshold. 11.The control method of a photographing apparatus according to claim 10, wherein The rotation information further comprises rotation information of the photographing device around a third axis, the first axis, the second axis and the third axis are perpendicular to each other; the recording start rotation condition further comprises at least one of the following conditions: An angular velocity of the photographing device rotating around the third axis is less than or equal to a third angular velocity threshold, the third angular velocity threshold is less than the first angular velocity threshold; An angular acceleration of the photographing device rotating around the third axis is less than or equal to a third angular acceleration threshold, the third angular acceleration threshold is less than the first angular acceleration threshold; An angle of the photographing device rotating around the third axis within the second preset time is less than or equal to a third angle threshold, the third angle threshold is less than the first angle threshold. 12.The control method of a photographing apparatus according to claim 1, wherein, The pose information comprises a displacement parameter of the photographing device along a fourth axis, the fourth axis is perpendicular to an optical axis of a lens of the photographing device; The recording start pose condition comprises that the displacement parameter is greater than a corresponding displacement parameter threshold. 13.The control method of a photographing apparatus according to claim 1, wherein The photographing device is connected with an extension, and the pose information satisfying the recording start pose condition comprises: A detection signal for representing that the user performs a video recording start operation on the photographing device through the extension. 14.The control method of a photographing apparatus according to claim 1, wherein The control method of the photographing device further comprises: determining pose information of the photographing device according to motion data collected by a motion sensor of the photographing device; or determining pose information of the photographing device according to an image photographed by the photographing device. 15.The control method of a photographing apparatus according to claim 1, wherein The response to detecting that the pose information of the photographing device satisfies the recording start pose condition to start video recording comprises: in a standby or shutdown state of the photographing device, in response to detecting that the pose information of the photographing device satisfies the recording start pose condition, switching the photographing device to a startup state to start video recording.

16. A control method of a photographing apparatus, for a photographing apparatus, wherein, The photographing device has a video recording function; the control method of the photographing device comprises: in response to detecting a recording trigger operation on the photographing device, starting video recording; performing video processing on a to-be-processed video segment to obtain a target video; wherein the to-be-processed video segment is a video segment in a recording video recorded after starting video recording, which satisfies a preset video processing condition; saving the target video. 17.The control method of a photographing apparatus according to claim 16, wherein The recording trigger operation comprises: An operation of making the pose information of the photographing device satisfy a recording start pose condition as claimed in any one of claims 1-15. 18.The control method of a photographing apparatus according to claim 16, wherein The video processing comprises at least one of the following processing manners: deleting the to-be-processed video segment from the recorded video; marking the to-be-processed video segment; replacing the to-be-processed video segment with a pre-stored video segment.

19. The control method of a photographing apparatus according to any one of claims 16-18, wherein, The preset video processing condition comprises that the pose information of the photographing device satisfies a video processing pose condition.

20. The control method of a photographing apparatus according to claim 19, wherein The pose information comprises rotation information of the photographing device around a fifth axis within a fifth preset time after starting video recording, the fifth axis being at an angle to an optical axis of a lens of the photographing device; and the video processing pose condition comprises at least one of the following conditions: an angular velocity of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular velocity threshold value; an angular acceleration of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular acceleration threshold value; a number of changes in a rotation direction of the photographing device around the fifth axis is greater than or equal to a second number threshold value; a rotation angle of the photographing device around the fifth axis is greater than or equal to a fourth angle threshold value; the to-be-processed video segment comprises a video segment corresponding to the video processing pose condition within the fifth preset time after starting video recording.

21. The control method of a photographic apparatus according to claim 19, wherein The video processing pose condition comprises that a moving speed of the photographing device is less than a speed threshold value after starting video recording; the to-be-processed video segment comprises a video segment corresponding to the moving speed being less than the speed threshold value after starting video recording.

22. The control method of a photographing apparatus according to claim 19, wherein The photographing device is connected with an extension, and the video processing pose condition comprises: a posture change of the photographing device within a sixth preset time after starting video recording indicates that a user is performing a first preset operation, the first preset operation comprising changing a length of the extension connected with the photographing device; the to-be-processed video segment comprises a video segment corresponding to the user performing the first preset operation within the preset time after starting video recording.

23. The control method of a photographic apparatus according to claim 1 or 16, wherein The video recording comprises audio recording, and after starting the video recording, the control method of the photographing device further comprises: in response to identifying a second preset operation of the user on the photographing device, performing a preset function corresponding to the second preset operation and processing an audio segment and a video segment recorded during the user performing the second preset operation to obtain a target audio segment and a target video segment.

24. The control method of a photographing apparatus according to claim 23, wherein The preset function comprises at least one of the following functions: pausing the video recording; ending the video recording; starting voice control; ending voice control; marking a video; marking a time.

25. The control method of a photographic apparatus according to claim 23, wherein The second preset operation comprises rotating the photographing device and / or issuing a voice instruction.

26. The control method of a photographing apparatus according to claim 24, wherein If the second preset operation comprises rotating the photographing device, different rotating manners and / or rotating actions correspond to different preset functions.

27. The control method of a photographic apparatus according to claim 23, wherein The processing of the audio segment and the video segment recorded during the user performing the second preset operation to obtain the target audio segment and the target video segment comprises: determining a first start time and a first end time of the user performing the second preset operation; The audio segment and the video segment recorded from the first starting moment to the first ending moment are cut to obtain a target audio segment and a target video segment. 28.The control method of the photographing apparatus according to claim 27, wherein The cutting processing of the audio segment and the video segment recorded from the first starting moment to the first ending moment to obtain the target audio segment and the target video segment comprises: The recorded audio and video are cut respectively, and the audio and video from the first starting moment to the first ending moment are cut to obtain a first cut audio and a first cut video; The first cut audio and the first cut video are subjected to timestamp alignment processing; Based on the first cut audio and the first cut video after timestamp alignment, the target audio segment and the target video segment are generated.

29. The control method of a photographing apparatus according to claim 23, wherein The second preset operation comprises issuing a voice instruction, and the processing of the audio segment and the video segment recorded during the execution of the second preset operation on the user comprises: the audio segment recorded during the execution of the second preset operation on the user is subjected to mute processing.

30. The control method of a photographing apparatus according to claim 29, wherein The mute processing of the audio segment recorded during the execution of the second preset operation on the user comprises: The audio segment in the recorded audio during the second preset operation is replaced by a mute audio segment to obtain a target audio segment.

31. The control method of a photographic apparatus according to claim 29, wherein The starting of the video recording is starting of video pre-recording; The response to the identification of the second preset operation of the user on the shooting device comprises: in response to the identification of the voice instruction of the user for starting formal shooting, starting of formal video shooting.

32. A photographing apparatus, comprising: The shooting device comprises: a housing; an imaging assembly arranged in the housing, the imaging assembly being configured to capture images; one or more processors connected to the imaging assembly, the processor being configured to start video recording in response to detection that the pose information of the shooting device satisfies a recording starting pose condition.

33. The photographing apparatus according to claim 32, wherein Further comprising: a touch display screen connected to the processor, the processor being further configured to, before the response to the detection that the pose information of the shooting device satisfies the recording starting pose condition, start video recording, control the touch display screen to display a target function control; in response to a function enabling operation of the user on the target function control, control the shooting device to be in a target function starting state; wherein the target function is configured to start video recording in response to the detection that the pose information of the shooting device satisfies the recording starting pose condition. Further comprising:

34. The photographing apparatus according to claim 33, wherein an indication device connected to the processor; the processor is further configured to: in the case that the shooting device starts video recording, control the indication device to indicate that the shooting device has entered a video recording state. The indication device comprises a loudspeaker, the loudspeaker being configured to, in the case that the shooting device starts video recording, broadcast voice indication information, the voice indication information being configured to indicate that the shooting device has entered a video recording state; the processor is further configured to:

35. The photographing apparatus according to claim 34, wherein perform audio processing on the audio recorded during the broadcast of the voice indication information to obtain target audio in which the voice indication information is eliminated; save the target audio and the corresponding recorded video segment. ​ 36. The photographing apparatus according to any one of claims 32-35, wherein, The pose information includes rotation information of the photographing device, and the video recording is started in response to detection that the pose information of the photographing device satisfies a recording start pose condition. The video recording is started in response to detection that the rotation information satisfies a recording start rotation condition.

37. The photographing apparatus according to claim 36, wherein The rotation information includes rotation information of the photographing device around a first axis; the first axis forms an angle with an optical axis of a lens of the photographing device; and / or the first axis passes through a housing of the photographing device.

38. The photographing apparatus according to claim 37, wherein The recording start rotation condition includes at least one of the following conditions: An angular velocity of the photographing device around the first axis is greater than or equal to a first angular velocity threshold value; An angular acceleration of the photographing device around the first axis is greater than or equal to a first angular acceleration threshold value; A number of changes in a rotation direction of the photographing device around the first axis within a first preset time is greater than or equal to a number threshold value; A rotation angle of the photographing device around the first axis within a second preset time is greater than or equal to a first angle threshold value.

39. The photographing apparatus according to claim 37, wherein The recording start rotation condition includes: The photographing device rotates a first rotation angle in a clockwise direction and a second rotation angle in a counterclockwise direction around the first axis within a third preset time; and An absolute value of a difference between the second rotation angle and the first rotation angle is less than 20 degrees; and / or The first rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees; and / or The second rotation angle is greater than or equal to 20 degrees and less than or equal to 110 degrees.

40. The photographing apparatus according to claim 37, wherein The recording start rotation condition includes: The rotation information of the photographing device around the first axis satisfies a first sub-recording start rotation condition, and after an interval of a fourth preset time, the rotation information of the photographing device around the first axis satisfies a second sub-recording start rotation condition.

41. The photographing apparatus according to claim 38, wherein The rotation information further includes rotation information of the photographing device around a second axis, the first axis forms an angle with the second axis; the recording start rotation condition includes at least one of the following conditions: An angular velocity of the photographing device around the second axis is less than or equal to a second angular velocity threshold value, the second angular velocity threshold value is less than the first angular velocity threshold value; An angular acceleration of the photographing device around the second axis is less than or equal to a second angular acceleration threshold value, the second angular acceleration threshold value is less than the first angular acceleration threshold value; An angle of the photographing device around the second axis within the second preset time is less than or equal to a second angle threshold value, the second angle threshold value is less than the first angle threshold value.

42. The photographing apparatus according to claim 41, wherein The rotation information further includes rotation information of the photographing device around a third axis, the first axis, the second axis, and the third axis are perpendicular to each other; the recording start rotation condition further includes at least one of the following conditions: An angular velocity of the photographing device around the third axis is less than or equal to a third angular velocity threshold value, the third angular velocity threshold value is less than the first angular velocity threshold value; An angular acceleration of the photographing device rotating around the third axis is less than or equal to a third angular acceleration threshold, and the third angular acceleration threshold is less than the first angular acceleration threshold. An angle of the photographing device rotating around the third axis within the second preset time is less than or equal to a third angle threshold, and the third angle threshold is less than the first angle threshold.

43. The photographing apparatus according to claim 32, wherein The pose information includes a displacement parameter of the photographing device along a fourth axis, and the fourth axis is perpendicular to an optical axis of a lens of the photographing device. The recording start pose condition includes that the displacement parameter is greater than a corresponding displacement parameter threshold.

44. The photographing apparatus according to claim 32, wherein The photographing device includes a mounting portion configured to be connected with an extension, and the pose information satisfying the recording start pose condition includes: A detection signal for indicating that the user performs a video recording start operation on the photographing device through the extension.

45. The photographing apparatus according to claim 32, wherein The photographing device further includes: a motion sensor disposed in the housing, the motion sensor being configured to collect motion data of the photographing device; and the processor is further configured to: determine the pose information of the photographing device according to the motion data collected by the motion sensor of the photographing device.

46. The photographing apparatus according to claim 32, wherein The processor is further configured to determine the pose information of the photographing device according to the image collected by the imaging assembly.

47. The photographing apparatus according to claim 32, wherein The processor is configured to: in response to detecting that the pose information of the photographing device satisfies the recording start pose condition, switch the photographing device to a powered-on state to start video recording, when the photographing device is in a standby or powered-off state.

48. A photographing apparatus, comprising: The photographing device has a video recording function, and the photographing device includes: a housing; an imaging assembly disposed in the housing, the imaging assembly being configured to collect images; one or more processors disposed in the housing and connected with the imaging assembly, the processor being configured to start video recording in response to detecting a recording trigger operation on the photographing device; perform video processing on a to-be-processed video segment to obtain a target video, wherein the to-be-processed video segment is a video segment of a recording video recorded after starting video recording, and the to-be-processed video segment satisfies a preset video processing condition; save the target video.

49. The photographing apparatus according to claim 48, wherein The photographing device is any one of the photographing devices described in claims 32-47.

50. The photographing apparatus of claim 48, wherein, The processor is configured to: The video processing includes at least one of the following processing modes: delete the to-be-processed video segment from the recording video; mark the to-be-processed video segment; replace the to-be-processed video segment with a pre-stored video segment.

51. The photographing apparatus according to any one of claims 48-50, wherein, The preset video processing condition includes that the pose information of the photographing device satisfies a video processing pose condition.

52. The photographing apparatus according to claim 51, wherein The pose information includes rotation information of the photographing device around a fifth axis within a fifth preset time after starting video recording, and the fifth axis forms an angle with an optical axis of a lens of the photographing device; and the video processing pose condition includes at least one of the following conditions: an angular velocity of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular velocity threshold; an angular acceleration of the photographing device rotating around the fifth axis is greater than or equal to a fourth angular acceleration threshold. The number of changes in the rotation direction of the photographing device around the fifth axis is greater than or equal to a second number threshold; The rotation angle of the photographing device around the fifth axis is greater than or equal to a fourth angle threshold; The to-be-processed video segment includes a video segment corresponding to a photographing device satisfying a video processing pose condition within a fifth preset time after starting video recording.

53. The photographing apparatus according to claim 51, wherein The video processing pose condition includes that the moving speed of the photographing device is less than a speed threshold after starting video recording. The to-be-processed video segment includes a video segment corresponding to a period during which the moving speed is less than the speed threshold after starting video recording.

54. The photographing apparatus according to claim 51, wherein The photographing device is provided with a mounting portion for connecting with an extension piece; The video processing pose condition includes that the attitude change of the photographing device within a sixth preset time after starting video recording indicates that the user is performing a first preset operation, and the first preset operation includes changing the length of the extension piece connected with the photographing device. The to-be-processed video segment includes a video segment corresponding to a period during which the user performs the first preset operation within a preset time after starting video recording.

55. The photographing apparatus according to claim 32 or 48, wherein The video recording includes audio recording, and after starting the video recording, the processor is further configured to: In response to identifying a second preset operation of a user on the photographing device, performing a preset function corresponding to the second preset operation, and processing an audio segment and a video segment recorded during the user performing the second preset operation to obtain a target audio segment and a target video segment.

56. The photographing apparatus according to claim 55, wherein The preset function includes at least one of the following functions: Pausing video recording; Ending video recording; Starting voice control; Ending voice control; Marking a video; Marking a time.

57. The photographing apparatus according to claim 55, wherein The second preset operation includes rotating the photographing device and / or issuing a voice instruction.

58. The photographing apparatus according to claim 56, wherein If the second preset operation includes rotating the photographing device, different rotation modes and / or rotation actions correspond to different preset functions.

59. The photographing apparatus of claim 55, wherein, The processing of the audio segment and the video segment recorded during the user performing the second preset operation to obtain the target audio segment and the target video segment includes: Determining a first start time and a first end time of the user performing the second preset operation; Performing cutting processing on the audio segment and the video segment recorded from the first start time to the first end time to obtain the target audio segment and the target video segment.

60. The photographing apparatus of claim 59, wherein, The cutting processing on the audio segment and the video segment recorded from the first start time to the first end time to obtain the target audio segment and the target video segment includes: Respectively cutting the recorded audio and the recorded video to cut off the audio and the video from the first start time to the first end time to obtain a first cut audio and a first cut video; Performing timestamp alignment processing on the first cut audio and the first cut video; Generating the target audio segment and the target video segment based on the timestamp-aligned first cut audio and first cut video.

61. The photographing apparatus of claim 52, wherein, The second preset operation includes issuing a voice instruction, and processing the audio segment and the video segment recorded during the execution of the second preset operation on the user includes: performing mute processing on the audio segment recorded during the execution of the second preset operation on the user.

62. The photographing apparatus of claim 61, wherein, The mute processing on the audio segment recorded during the execution of the second preset operation on the user includes: The audio segment in the recorded audio during the second preset operation is replaced by a mute audio segment to obtain a target audio segment.

63. The photographing apparatus of claim 61, wherein, The starting of the video recording is starting of video pre-recording. The executing of the preset function corresponding to the second preset operation in response to the identification of the second preset operation of the user on the shooting device includes: starting formal video shooting in response to the identification of the voice instruction of the user for starting formal shooting.

Citation Information

Patent Citations

  • Shooting control method, shooting control device, terminal and readable storage medium

    CN107613215A

  • Method and device of obtaining image data

    CN108462827A

  • Photographing device and method

    JP2006033567A