Control method and device of vehicle-mounted recording equipment, vehicle and storage medium
By installing a control screen on the vehicle's steering wheel to control the in-vehicle recording device, the recording operation is simplified, solving the problem of traffic accidents caused by distracted operation while driving, and realizing convenient control and improved safety of the recording function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GREAT WALL MOTOR CO LTD
- Filing Date
- 2023-05-04
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, recording audio via mobile devices such as smartphones while driving is cumbersome and easily distracts users, increasing the risk of traffic accidents.
By installing two control screens on the vehicle's steering wheel, the vehicle's recording equipment can be controlled using these control screens. This includes selecting the first control screen, displaying the recording function's interactive interface, and responding to control operations, thus enabling convenient control of the recording function.
The simplified recording process avoids distractions while driving, reduces the risk of traffic accidents, and improves driving safety.
Smart Images

Figure CN116705082B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automatic control technology, and in particular to a control method, device, vehicle, and storage medium for an in-vehicle recording device. Background Technology
[0002] As society develops and the pace of life accelerates, cars have become a third space for people outside of home and office. People's needs for vehicles have expanded from the most basic means of transportation to include more and more demands.
[0003] Currently, most recording software is installed on mobile devices such as smartphones. To use the recording function, users need to first open their smartphone, then open the recording software, and finally perform the necessary operations to complete the recording. Because this process is relatively cumbersome, distracted driving could lead to traffic accidents. Summary of the Invention
[0004] The purpose of this application is to provide a control method, device, vehicle, and storage medium for an in-vehicle recording device, which controls the recording device through a control panel, effectively preventing traffic accidents.
[0005] In a first aspect, this application provides a control method for an in-vehicle recording device, including:
[0006] In response to the command to activate the recording function on the vehicle's multimedia host, the first control screen is determined from the two control screens of the vehicle; the two control screens are located on the vehicle's steering wheel;
[0007] The first control screen is controlled to display the first interactive interface corresponding to the recording function, and the first interactive interface includes multiple controls.
[0008] The vehicle recording device is controlled in response to a trigger operation on any of the plurality of controls.
[0009] Secondly, this application provides a control device for an in-vehicle recording device, comprising:
[0010] The determination module is used to determine the first control screen from the two control screens of the vehicle in response to the recording function activation command on the vehicle's multimedia host; the two control screens are located on the vehicle's steering wheel;
[0011] The display module is used to control the first control screen to display the first interactive interface corresponding to the recording function. The first interactive interface includes multiple controls.
[0012] The control module is used to control the vehicle recording device in response to a trigger operation of any one of the plurality of controls.
[0013] Thirdly, this application provides a vehicle, comprising: a memory for storing executable program code; and a processor for calling and running the executable program code from the memory, causing the vehicle to perform the steps in the above-described method.
[0014] Fourthly, this application provides a computer storage medium that stores one or more programs that can be executed by one or more processors to implement the steps in the above-described method.
[0015] This application provides a control method for an in-vehicle recording device, a control device for an in-vehicle recording device, a vehicle, and a computer-readable storage medium. The method includes: responding to a recording function activation command on the vehicle's multimedia host, determining a first control screen from two steering wheel controls located on the vehicle's steering wheel; controlling the first control screen to display a first interactive interface corresponding to the recording function, the first interactive interface including multiple controls; and controlling the in-vehicle recording device in response to a trigger operation on any of the multiple controls. Through this technical solution, recording can be controlled using the steering wheel control screen, eliminating the need for recording software on mobile terminals such as smartphones, simplifying the recording process, and effectively preventing traffic accidents caused by distraction during driving.
[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.
[0018] Figure 1 This is a schematic diagram illustrating a usage scenario of the recording function provided in an embodiment of this application;
[0019] Figure 2 This is a flowchart illustrating a control method for an in-vehicle recording device provided in an embodiment of this application;
[0020] Figure 3 This is a schematic diagram of a display interface of a first-party control screen and a second-party control screen provided in an embodiment of this application;
[0021] Figure 4 This is a schematic diagram of the interface elements of an in-vehicle recording device provided in an embodiment of this application;
[0022] Figure 5 This is a schematic diagram of the structure of a control device for an in-vehicle recording device provided in an embodiment of this application;
[0023] Figure 6 This is a schematic diagram of the structure of a vehicle provided in an embodiment of this application. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings. The described embodiments should not be regarded as limitations on this application. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] In the following description, references are made to “some embodiments,” which describe a subset of all possible embodiments. However, it is understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.
[0026] In the following description, the terms "first, second, third" are used merely to distinguish similar objects and do not represent a specific ordering of objects. It is understood that "first, second, third" may be interchanged in a specific order or sequence where permitted, so that the embodiments of this application described herein can be implemented in a sequence other than that illustrated or described herein.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit this application.
[0028] The technical solution of the control method for the vehicle-mounted recording device according to the embodiments of this application will now be described in detail with reference to the accompanying drawings.
[0029] Figure 1 The illustration shows a usage scenario of a recording function provided in an embodiment of this application.
[0030] For example, such as Figure 1 As shown, the steering wheel 102 of the vehicle 101 is equipped with a first control screen 1021 and a second control screen 1022, and the multimedia host 103 is equipped with a recording function. Users can use the recording function of the vehicle 101 to record audio. It should be noted that the positions of the first control screen 1021 and the second control screen 1022 can also be opposite, and this embodiment does not specifically limit this.
[0031] The first control screen 1021 and the second control screen 1022 are located on the vehicle's steering wheel, and their positions are set as follows: Figure 1 The steering wheel sides are shown. The first control screen 1021 is used to display a first interactive interface or a second interactive interface. The first interactive interface includes multiple controls; wherein, the controls are used to control the functions of the in-vehicle recording device in response to a trigger operation; the second interactive interface is the interactive interface corresponding to the standby mode. The second control screen 1022 is used to display an interactive interface including at least a transmission control, which is used for data transmission.
[0032] Optionally, the first interactive interface includes four controls, which are arranged in a top-bottom, left-right manner.
[0033] Optionally, the first interactive interface includes three controls, which are arranged in a left-right and center manner, or top-bottom and center manner; wherein, the three controls include a control for starting or pausing recording, a control for saving recording, and a control for exiting the recording function.
[0034] Optionally, the first interactive interface includes two controls, which are arranged horizontally or vertically, see [link to relevant documentation]. Figure 3 As shown.
[0035] Optionally, vehicle 101 is equipped with multiple electronic control units (ECUs). For example... Figure 1 The square control screen controller 104 and multimedia controller 106 are shown.
[0036] The square control screen controller 104 is used to control the opening and closing of the square control screen, display different interactive interfaces, and receive various trigger operations from the user in the first square control screen 1021 and the second square control screen 1022.
[0037] The multimedia controller 106 is used to control the opening and closing of the multimedia host 103, and to control the multimedia host 103 to display different recording function interfaces in the display area. It can also receive various trigger operations from the user in the display area of the multimedia host 103.
[0038] In addition to the steering wheel control panel 104 and the multimedia controller 106, the vehicle 101 is also equipped with other types of ECUs, such as the Engine Control Module (ECM), Battery Management System (BMS), Transmission Control Unit (TCU), and Hybrid Control Unit (HCU). This application embodiment does not provide a complete list of these.
[0039] The multiple ECUs of vehicle 101 can transmit data between the ECUs through a communication connection.
[0040] Optionally, the ECU communication connection methods include Controller Area Network (CAN) bus connection, Local Interconnect Network (LIN) bus connection, FlexRay bus connection, Media Oriented Systems Transport (MOST) bus connection, and Ethernet connection. Each connection method corresponds to a communication method, namely CAN bus communication, LIN bus communication, FlexRay bus communication, MOST bus communication, and Ethernet communication. This application embodiment does not limit this.
[0041] It should be understood that the steering wheel control screen is deployed on the steering wheel 102. Therefore, the steering wheel control screen controller 104 belongs to the ECU node on the chassis CAN bus in the CAN bus. The multimedia controller 106 belongs to the ECU node on the entertainment CAN bus in the CAN bus. ECU nodes on the same CAN bus do not need to be forwarded through the CAN gateway 105 when transmitting data. ECU nodes on different CAN buses need to be forwarded through the CAN gateway 105 when transmitting data.
[0042] Optionally, each control displays a control icon, which can also be understood as a digitized virtual button character used to control the functions of the in-vehicle recording device. This virtual button character can be a Liquid Crystal Display (LCD) button character, and its color is white. This use of LCD button characters instead of physical buttons offers the advantages of multi-functionality and a button interface that switches according to function.
[0043] It should be noted that the above structure is shown only to facilitate understanding of the spirit and principles of this specification, and the embodiments of this specification are not limited in any way. On the contrary, the embodiments of this specification can be applied to any applicable control screen and vehicle.
[0044] Figure 2 This is a flowchart illustrating a control method for an in-vehicle recording device provided in an embodiment of this application.
[0045] See Figure 2 As shown, taking a vehicle as the executing entity as an example, the control method of this vehicle-mounted recording device includes the following steps:
[0046] Step 201: In response to the recording function activation command on the vehicle's multimedia host, determine the first control screen from the two control screens of the vehicle.
[0047] Combination Figure 1 As shown, the first control screen 1021 and the second control screen 1022 are located on the vehicle's steering wheel, symmetrically positioned as follows: Figure 1 The two sides of the steering wheel are shown.
[0048] In this embodiment, in response to a recording operation on the display area of the multimedia host, the multimedia host generates a recording function activation command and sends it to the gateway. The gateway then forwards the activation command to the control panel, which displays the first interactive interface corresponding to the recording function upon receiving the activation command. The recording operation detected on the display area of the multimedia host can be a click or drag operation, and the activation command can be sent via CAN.
[0049] In some embodiments, step 201 includes:
[0050] In response to the recording function activation command on the vehicle's multimedia host, the system acquires the two torques used by the left and right hands to control the steering wheel during the user's operation of the steering wheel.
[0051] When two torques are of equal magnitude, either of the two square control screens is designated as the first square control screen.
[0052] In cases where two torques differ in magnitude, the control screen whose installation location is closest to the steering wheel with the smallest torque is designated as the first control screen; or,
[0053] Based on the pre-set priorities of the two control screens, the control screen with the highest priority is determined as the first control screen.
[0054] Optionally, the torque sensor can be used to acquire the two torques that the left and right hands control during the user's operation of the steering wheel.
[0055] Optionally, the priority of the two control screens can be set by the user.
[0056] Optionally, the priority of the two steering wheel control screens can be determined by the user's dominant hand; where the user's dominant hand is either left-handed or right-handed. For example, if the user's dominant hand is right-handed, the steering wheel control screen installed on the left side of the steering wheel can be designated as the first steering wheel control screen.
[0057] In this way, the one with lower torque or higher priority among the two control screens set on the steering wheel is selected as the first control screen, which avoids affecting the normal driving of the vehicle when operating on the first control screen and improves driving safety.
[0058] In some embodiments, prior to step 201, the method further includes: authenticating the user; and step 201 includes:
[0059] If the authentication is successful, in response to the instruction to start the recording function, the first control screen is determined from the two control screens of the vehicle.
[0060] If authentication fails, the two control screens of the vehicle will turn off or display the second interactive interface corresponding to the standby mode.
[0061] In this embodiment, the second interactive interface is the initial interface, which is the interface when the steering wheel control screen is not being operated. For example, the second interactive interface displays a screensaver pattern set by the user; or it displays information such as vehicle speed and time. This embodiment does not specifically limit this.
[0062] Optionally, user authentication may include: obtaining the biometric characteristics of the user inside the vehicle; and authenticating the user based on the biometric characteristics.
[0063] It should be noted that each user has a unique biometric feature that can be measured or automatically identified and verified. These biometric features include, but are not limited to, eye features, facial features, voiceprints, fingerprints, and palm prints. In this embodiment, each user is identified based on their unique biometric features, which are then compared with the biometric features of the vehicle owner stored in the database to complete identity verification. For example, a fingerprint verification device is installed on the door handle or steering wheel, allowing the vehicle to acquire the user's fingerprint for identification. Alternatively, the vehicle may use a binocular camera to capture the user's facial image for identification.
[0064] Optionally, user authentication may further include: the vehicle receiving a communication command sent by the user's mobile terminal and performing authentication based on the communication command. The communication command may include at least one of the following: a vehicle unlocking command, a command for the mobile terminal to access the vehicle's wireless network, and a wireless connection command to establish a communication connection with the target vehicle.
[0065] For example, the vehicle receives a door unlock command sent by the mobile phone using Near Field Communication (NFC). Another example is receiving a command from the mobile phone to connect to the vehicle's Wi-Fi network; yet another is receiving a wireless connection command from the mobile phone to establish a communication connection with the vehicle via Bluetooth. Through these communication commands, the vehicle identifies the mobile terminal's identifier and compares this identifier with the owner's mobile terminal identifier stored in the database, thereby completing the user's authentication.
[0066] Optionally, user authentication may also include: the vehicle receiving communication signals from the user's smart wearable device and performing authentication based on these communication signals. Smart wearable devices include, but are not limited to, smart glasses, head-mounted all-in-one devices, wristbands, watches, and Bluetooth headsets.
[0067] For example, after a user enters the vehicle, the vehicle receives a Bluetooth signal sent by the user's smart bracelet, identifies the Bluetooth local area network (Media Access Control Address, MAC address) of the user's smart bracelet, and then identifies the user corresponding to the Bluetooth MAC address, thus completing the user's authentication.
[0068] Step 202: Control the first control screen to display the first interactive interface corresponding to the recording function.
[0069] The first interactive interface includes multiple controls, which are used to control the in-vehicle recording device to record. The in-vehicle recording device is a multimedia host or other recording device that can communicate and interact with the multimedia host.
[0070] In this embodiment of the application, the first interactive interface includes multiple first controls and second controls for controlling the functions of multiple vehicle-mounted recording devices. The first controls are used to control the vehicle-mounted recording devices to start or pause recording, and the second controls are used to control the vehicle-mounted recording devices to save recordings.
[0071] Taking the first-party control screen located on the right side of the steering wheel as an example, see... Figure 3As shown, the first interactive interface of the first control screen 1021 includes a first control 301 and a second control 302. The first control 301 is used to start or pause recording, and the second control 302 is used to save the recording. Both the first control 301 and the second control 302 are virtual buttons that can control the functions of the vehicle recording device.
[0072] In some embodiments, the control is a function control icon, and step 202 includes:
[0073] In response to the recording mode switching command, the system identifies multiple function control icons of the in-vehicle recording device;
[0074] The first-party control screen displays a first interactive interface that includes multiple function control icons.
[0075] The function control icons are used to adjust the operation mode of the in-vehicle recording device.
[0076] In this embodiment, the controls and function control icons displayed on the first control screen have a one-to-one correspondence.
[0077] In this way, the interactive interface of the control screen displays function control icons for adjusting the operation mode of the vehicle recording device, which can intuitively show the adjustable functions of the vehicle recording device and make it convenient for users to control the vehicle recording device.
[0078] In some embodiments, step 202 further includes: in response to a trigger operation on any of the plurality of controls, displaying the interface element of the in-vehicle recording device corresponding to that control on the multimedia host. The interface element represents the adjusted state of the in-vehicle recording device. For example, see [link to example]. Figure 4 As shown, when the user slides above the first interactive interface of the first control screen 1021, a window is generated on the first control 401 (…). Figure 3 The gesture swipe above 301 can trigger the pause recording control, and the interface element for pausing recording shown in the figure will be displayed on the multimedia host 103.
[0079] In this embodiment, the control screen sends the control signal generated by the received trigger operation to the gateway, which then forwards the control signal to the multimedia host, and the multimedia host displays the interface element corresponding to the control signal.
[0080] In this way, the interface elements of the in-vehicle recording device are displayed through the linkage between the multimedia host and the control screen, showing the user the adjusted status of the in-vehicle recording device, so that the user can intuitively feel the adjustment of the in-vehicle recording device.
[0081] Step 203: In response to a trigger operation on any of the multiple controls, control the vehicle recording device.
[0082] In this embodiment of the application, the triggering operation includes a click operation, a gesture swipe trajectory, or a drag operation.
[0083] In some embodiments, step 203 includes:
[0084] In response to a trigger operation on any of the multiple controls, determine the control command corresponding to that control;
[0085] The vehicle-mounted recording device is controlled based on control commands; these control commands are used to adjust the functions of the vehicle-mounted recording device.
[0086] For example, the control commands include one of the following: a command to start recording, a command to pause recording, and a command to save the recording. Correspondingly, controlling the vehicle recording device in step 203 includes one of the following: controlling the vehicle recording device to start recording, controlling the vehicle recording device to pause recording, and controlling the vehicle recording device to save the recording.
[0087] In this embodiment, there may be one or more audio sources. For example, there may be a broadcast audio source, which can acquire broadcast audio in various frequency bands; a network audio source, which can connect to the network and acquire audio data on the network; a microphone audio source, which can acquire external audio; and a memory audio source, which is audio data in local memory and mobile memory. This embodiment does not limit the types of audio sources.
[0088] Step 203 can record audio from one audio source or record multiple audio sources separately and mix them at the same time. This application embodiment does not limit this.
[0089] Optionally, step 203 includes: controlling the in-vehicle recording device to stop recording when there is no voice input within a preset duration. For example, during the recording process, if it is determined that there is no preset voice input within 1 minute, the recording is stopped; or, if the duration of no voice input exceeds 30 seconds, the recording is stopped.
[0090] Optionally, step 203 further includes: when the input voice is detected to be ambient noise, controlling the vehicle recording device to stop recording. This reduces blank periods (no voice output) or invalid recordings (such as ambient noise) during the entire recording process, reduces the resource consumption of the vehicle recording device, reduces the workload of post-recording processing, and thus improves the working efficiency of the vehicle recording device.
[0091] This application provides a control method for an in-vehicle recording device. The method includes: responding to a recording function activation command on the vehicle's multimedia host, determining a first control screen from two steering wheel controls located on the vehicle's steering wheel; controlling the first control screen to display a first interactive interface corresponding to the recording function, the first interactive interface including multiple controls; and controlling the in-vehicle recording device in response to a trigger operation on any of the multiple controls. This technical solution allows for recording using the steering wheel control screen, eliminating the need for recording software on mobile devices such as smartphones, simplifying the recording process, and effectively preventing traffic accidents caused by distraction during driving.
[0092] In some embodiments, before step 203, the method further includes: detecting the pressure value corresponding to the trigger operation on the control using a pressure sensor; and determining whether to respond to the trigger operation on the control based on the pressure value.
[0093] Optionally, the system determines whether to respond to a trigger operation on the control based on the pressure value, including: determining whether the pressure value is greater than a pressure threshold; if so, determining the control instruction corresponding to the control in the control; if not, not executing any steps.
[0094] This avoids accidental touches of controls and improves the accuracy of control commands.
[0095] In this embodiment, any one of the multiple controls is either a first control or a second control. The first control is used to control the in-vehicle recording device to start or pause recording, and the second control is used to control the in-vehicle recording device to save the recording.
[0096] In this way, the corresponding control commands can be determined through the controls on the interactive interface of the control screen, thereby controlling the function of the target vehicle recording device. The operation mode of the target vehicle recording device can be adjusted conveniently and quickly, realizing the intelligent control of the vehicle recording device.
[0097] In some embodiments, step 203 includes any of the following:
[0098] A1. In response to a click operation on the first control among multiple controls, control the vehicle recording device to start or pause recording;
[0099] A2. In response to a click operation on the second control among multiple controls, control the vehicle recording device to generate an audio file based on the currently recorded audio information.
[0100] The currently recorded audio information refers to the audio information recorded from the start of recording to the stop of recording.
[0101] It should be noted that when the in-vehicle recording device is not recording, a click on the first control indicates that the control command is to start recording; when the in-vehicle recording device is recording, a click on the first control indicates that the control command is to pause recording. In other words, when the in-vehicle recording device is not recording, the first click on the first control starts recording, and a second click pauses recording.
[0102] In this way, the functions of the target vehicle recording device can be controlled through the controls on the interactive interface of the control screen, and the operation mode of the target vehicle recording device can be adjusted conveniently and quickly, realizing intelligent control of the vehicle recording device.
[0103] For example, in combination Figure 3 As shown, in response to a click operation on the first control 301, the vehicle recording device is controlled to start recording; while the vehicle recording device is recording, in response to a click operation on the first control 301, the vehicle recording device is controlled to pause recording; in response to a click operation on the second control 302, the vehicle recording device is controlled to generate an audio file based on the currently recorded audio information.
[0104] In this way, different controls are used to adjust different functions. By operating the controls on the control screen, the function of the target vehicle recording device can be adjusted. The adjustment process is simple and convenient, realizing intelligent control of the vehicle recording device.
[0105] Optionally, after A2, the above method further includes: sending the audio file to a cloud server so that the cloud server can back up the received audio file.
[0106] In some embodiments, after A2, the above method further includes:
[0107] Convert the audio recordings into text.
[0108] Display text content on the display area of the multimedia host.
[0109] In this embodiment, the audio file is recognized by the text recognition module in the multimedia host, the recorded content is converted into text, and the corresponding text content is displayed in real time on the display area of the multimedia host according to the playback order of the audio file.
[0110] Optionally, after converting the audio recording into text, the method further includes displaying the text content via a head-up display (HUD). The HUD can be a combined HUD (CHUD), a windshield HUD (WHUD), or any other system used for displaying text content; this embodiment does not limit the specific type of HUD used for this purpose.
[0111] In this way, by converting the audio recording into text and displaying it, users can easily access the audio content in a timely manner, allowing them to drive without being distracted and reducing the occurrence of traffic accidents.
[0112] In some embodiments, after A2, the above method further includes:
[0113] Controls the second-party control screen to display transmission controls, which are used to control data transmission.
[0114] In response to a trigger operation on the transmission control, the audio file and its corresponding audio recording text file are transmitted to the mobile terminal, enabling the mobile terminal to generate a memo based on the audio file and the audio recording text file. The mobile terminal and the vehicle then communicate via wired or wireless means.
[0115] In this embodiment of the application, the audio file corresponding to the audio file is composed of the text content converted from the audio file.
[0116] For example, combining Figure 3 As shown, the second control screen is located on the left side of the steering wheel. In response to the trigger operation of the transmission control 303, it transmits the audio file and the corresponding audio recording text file to the mobile terminal.
[0117] Optionally, the audio file and the recorded text file are transmitted in real time.
[0118] Optionally, the audio file and the recorded text file are first stored in the multimedia host, and then transmitted to the mobile terminal when they accumulate to a preset number of bytes. In other words, the audio file is transmitted in segments during the entire transmission process, and the entire audio file and the recorded text file are composed of several audio segments and the corresponding text content of the audio segments.
[0119] In some embodiments, after controlling the second-party control screen to display the transmission controls, the above method further includes:
[0120] If the size of the audio file exceeds the preset storage range, the vehicle recording device will be controlled to compress the audio file to facilitate its transmission.
[0121] In this way, the audio recording and its corresponding text content are transmitted to the mobile terminal for backup. When the driver leaves the vehicle, they can also view the audio recording and text content on the mobile terminal without having to return to the vehicle to perform the operation.
[0122] In some embodiments, after step 203, the method further includes:
[0123] In response to the triggering operation of the preset control on the first interactive interface, control the first party to exit the recording function;
[0124] Control the first-party screen to turn off or display the second interactive interface corresponding to the standby mode.
[0125] In this embodiment of the application, "screen off" means that the first party controls the screen and does not display controls or controls.
[0126] Optionally, the preset control is a control on the left, middle or right side of the first-party control screen, and this application embodiment does not specifically limit this.
[0127] In this embodiment, the second interactive interface is the interface of the vehicle recording device when no operation is performed. For example, the second interactive interface displays a screensaver pattern set by the user; or it displays information such as vehicle speed and time. This embodiment does not specifically limit this.
[0128] Optionally, in standby mode, the in-vehicle recording device uses a low-power audio signal acquisition device to acquire audio in real time; if the wake-up trigger condition is met, the in-vehicle recording device will resume recording function. The wake-up trigger condition is receiving a wake-up word. For example, the wake-up word could be "Start recording function".
[0129] In this way, by exiting the recording function through the preset controls, the power consumption of the in-vehicle recording device can be reduced, thus minimizing resource waste.
[0130] It should be noted that all the above-mentioned optional technical solutions can be combined in any way to form the optional embodiments of this application, and will not be described in detail here.
[0131] The following are embodiments of the apparatus of this application, which can be used to execute the embodiments of the method of this application. For details not disclosed in the apparatus embodiments of this application, please refer to the embodiments of the method of this application.
[0132] Figure 5 This is a schematic diagram of the structure of a control device for a vehicle-mounted recording device provided in an embodiment of this application.
[0133] Reference Figure 5 As shown, the control device 500 of this vehicle-mounted recording device can be applied to... Figure 2The corresponding embodiment provides a method in which the control device 500 of the vehicle recording device includes:
[0134] The determination module 501 is used to determine the first control screen from the two control screens of the vehicle in response to the recording function start command on the vehicle's multimedia host. The two control screens are located on the vehicle's steering wheel.
[0135] Display module 502 is used to control the first control screen to display the first interactive interface corresponding to the recording function. The first interactive interface includes multiple controls.
[0136] The control module 503 is used to control the vehicle recording device in response to a trigger operation of any one of the multiple controls.
[0137] In other embodiments of this application, based on the above scheme, the control device of the vehicle recording device further includes an acquisition module, which is used to acquire, in response to the recording function activation command on the vehicle's multimedia host, the two torques of the left and right hands controlling the steering wheel respectively during the user's operation of the steering wheel;
[0138] Module 501 is also used for:
[0139] When two torques are of equal magnitude, either of the two square control screens is designated as the first square control screen.
[0140] In cases where two torques differ in magnitude, the control screen whose installation location is closest to the steering wheel with the smallest torque is designated as the first control screen; or,
[0141] Based on the pre-set priorities of the two control screens, the control screen with the highest priority is determined as the first control screen.
[0142] In other embodiments of this application, based on the above scheme, the control module 503 is further configured to:
[0143] In response to a click on the first control among multiple controls, the vehicle recording device can be controlled to start or pause recording.
[0144] In response to a click on the second control among multiple controls, the vehicle recording device is controlled to generate an audio file based on the currently recorded audio information.
[0145] In other embodiments of this application, based on the above solution, the display module 502 is further configured to:
[0146] Convert the audio recordings into text.
[0147] Display text content on the display area of the multimedia host.
[0148] In other embodiments of this application, based on the above solution, the display module 502 is also used to control the second-party control screen display transmission control, and the transmission control is used to control data transmission;
[0149] The control module 503 is also used to transmit the audio file and the corresponding audio recording text file to the mobile terminal in response to the trigger operation of the transmission control, so that the mobile terminal can generate a memo based on the audio file and the audio recording text file, and the mobile terminal and the vehicle can communicate with each other via wired or wireless means.
[0150] In other embodiments of this application, based on the above scheme, the control module 503 is further configured to:
[0151] Verify user identity.
[0152] In addition, in response to the instruction to enable the recording function on the vehicle's multimedia host, the first control screen is determined from the two control screens of the vehicle, including: if the authentication is successful, in response to the instruction to enable the recording function, the first control screen is determined from the two control screens of the vehicle.
[0153] If authentication fails, the two control screens of the vehicle will turn off or display the second interactive interface corresponding to the standby mode.
[0154] In other embodiments of this application, based on the above scheme, the control module 503 is further configured to:
[0155] In response to the triggering operation of the preset control on the first interactive interface, control the first party to exit the recording function;
[0156] Control the first-party screen to turn off or display the second interactive interface corresponding to the standby mode.
[0157] It should be noted that the control of the vehicle recording device provided in the above embodiments is only illustrated by the division of the above functional modules. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the computer device can be divided into different functional modules to complete all or part of the functions described above. In addition, the control device and control method of the vehicle recording device provided in the above embodiments belong to the same concept, and the specific implementation process can be found in the method embodiments, which will not be repeated here.
[0158] Figure 6 This is a schematic diagram of the structure of a vehicle provided in an embodiment of this application.
[0159] Reference Figure 6 As shown, this vehicle 600 can be applied to Figure 2The corresponding embodiment provides a method in which the vehicle 600 includes: a processor 601, a memory 602, and a communication bus 603, wherein:
[0160] Communication bus 603 is used to realize the communication connection between processor 601 and memory 602;
[0161] The processor 601 is used to execute the communication interaction program stored in the memory 602 to perform the following steps:
[0162] In response to the command to activate the recording function on the vehicle's multimedia host, the first control screen is selected from the two control screens on the vehicle's steering wheel.
[0163] The first interactive interface corresponding to the recording function is controlled by the first party's control screen. The first interactive interface includes multiple controls.
[0164] In response to a trigger operation on any of the multiple controls, control the in-vehicle recording device.
[0165] This application provides a vehicle that, in response to a recording function activation command on the vehicle's multimedia host, identifies a first control screen from the vehicle's two steering wheel control screens. The first control screen displays a first interactive interface corresponding to the recording function, including multiple controls. In response to a trigger operation on any of the multiple controls, the vehicle's in-vehicle recording device is controlled. This technical solution allows recording via the steering wheel control screen, eliminating the need for recording software on mobile devices such as smartphones, simplifying the recording process, and effectively preventing traffic accidents caused by distracted attention during driving.
[0166] Embodiments of this application provide a computer-readable storage medium storing one or more programs that can be executed by one or more processors to perform, as follows: Figure 2 The implementation process of the control method for the vehicle-mounted recording device provided in the corresponding embodiment will not be described in detail here.
[0167] It should be noted that the descriptions of the storage medium and device embodiments above are similar to the descriptions of the method embodiments above, and have similar beneficial effects. For technical details not disclosed in the storage medium and device embodiments of this application, please refer to the descriptions of the method embodiments of this application for understanding.
[0168] The aforementioned computer storage media / memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), magnetic random access memory (FRAM), flash memory, magnetic surface memory, optical disc, or compact disc read-only memory (CD-ROM), etc.; or it can be various terminals that include one or any combination of the above-mentioned memories, such as mobile phones, computers, tablet devices, personal digital assistants, etc.
[0169] It should be understood that the terms "an embodiment," "an embodiment," "an embodiment of this application," "the foregoing embodiment," "some embodiments," or "some implementations" mentioned throughout the specification mean that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, the phrases "an embodiment," "an embodiment," "an embodiment of this application," "the foregoing embodiment," "some embodiments," or "some implementations" appearing throughout the specification do not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. It should be understood that in the various embodiments of this application, the sequence numbers of the above processes do not imply a sequential order of execution; the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application. The sequence numbers of the above embodiments of this application are merely descriptive and do not represent the superiority or inferiority of the embodiments.
[0170] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods, such as: multiple units or components can be combined, or integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the various components shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be electrical, mechanical, or other forms.
[0171] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units. They may be located in one place or distributed across multiple network units. Some or all of the units may be selected to achieve the purpose of this embodiment according to actual needs.
[0172] In addition, each functional unit in the various embodiments of this application can be integrated into one processing unit, or each unit can be a separate unit, or two or more units can be integrated into one unit; the integrated unit can be implemented in hardware or in the form of hardware plus software functional units.
[0173] The methods disclosed in the several method embodiments provided in this application can be arbitrarily combined without conflict to obtain new method embodiments.
[0174] The features disclosed in the several product embodiments provided in this application can be arbitrarily combined without conflict to obtain new product embodiments.
[0175] The features disclosed in the several method or device embodiments provided in this application can be arbitrarily combined without conflict to obtain new method or device embodiments.
[0176] Those skilled in the art will understand that all or part of the steps of the above method embodiments can be implemented by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it performs the steps of the above method embodiments. The aforementioned storage medium includes various media that can store program code, such as mobile storage devices, read-only memory (ROM), magnetic disks, or optical disks.
[0177] Alternatively, if the integrated units described above are implemented as software functional modules and sold or used as independent products, they can also be stored in a computer-readable storage medium. Based on this understanding, the technical solutions of the embodiments of this application, or the parts that contribute to related technologies, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the methods of the various embodiments of this application. The aforementioned storage medium includes various media capable of storing program code, such as mobile storage devices, ROMs, magnetic disks, or optical disks.
[0178] It is worth noting that the accompanying drawings in this application are only for illustrating the schematic positions of various devices on the terminal device and do not represent their actual positions in the terminal device. The actual positions of each device or area may be changed or shifted according to the actual situation (e.g., the structure of the terminal device). Furthermore, the proportions of different parts in the terminal device in the drawings do not represent the actual proportions.
[0179] The above description is merely an embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A control method for an in-vehicle recording device, characterized in that, include: In response to a command to activate the recording function on the vehicle's multimedia host, the first control screen is identified from the two control screens on the vehicle's steering wheel. The first control screen is controlled to display the first interactive interface corresponding to the recording function, and the first interactive interface includes multiple controls. In response to a trigger operation on any of the plurality of controls, the vehicle recording device is controlled; The method of responding to the recording function activation command on the vehicle's multimedia host, determining the first control screen from the two control screens of the vehicle, includes: In response to the recording function activation command on the vehicle's multimedia host, the two torques controlled by the left and right hands respectively during the user's operation of the steering wheel are obtained; When the two torques are the same, either of the two square control screens is determined as the first square control screen; When the two torques are different, the steering wheel control screen whose installation position is closest to the steering wheel with the smallest torque is determined as the first steering wheel control screen; or, according to the preset priority of the two steering wheel control screens, the steering wheel control screen with the highest priority is determined as the first steering wheel control screen, and the priority of the two steering wheel control screens is determined by the user's dominant hand, which is the left hand or the right hand.
2. The method according to claim 1, characterized in that, The control of the in-vehicle recording device in response to a trigger operation on any one of the plurality of controls includes any one of the following: In response to a click operation on the first control among the plurality of controls, the vehicle recording device is controlled to start or pause recording; In response to a click operation on the second control among the plurality of controls, the vehicle-mounted recording device is controlled to generate an audio file based on the currently recorded audio information.
3. The method according to claim 2, characterized in that, After responding to a click operation on the second control among the plurality of controls and controlling the in-vehicle recording device to generate an audio file based on the currently recorded audio information, the method further includes: Convert the audio recording content into text content; The text content is displayed on the display area of the multimedia host.
4. The method according to claim 2, characterized in that, After responding to a click operation on the second control among the plurality of controls and controlling the in-vehicle recording device to generate an audio file based on the currently recorded audio information, the method further includes: Control the second-party control screen to display transmission controls, the transmission controls being used to control data transmission; In response to a trigger operation of the transmission control, the audio file and the corresponding audio recording text file are transmitted to the mobile terminal, so that the mobile terminal generates a memo based on the audio file and the audio recording text file, and the mobile terminal communicates with the vehicle via wired or wireless means.
5. The method according to claim 1, characterized in that, Before determining the first control screen from the two control screens of the vehicle in response to the recording function activation command on the vehicle's multimedia host, the method further includes: Verify user identity. And, in response to the recording function activation command on the vehicle's multimedia host, determining the first control screen from the two control screens of the vehicle includes: If the authentication is successful, in response to the instruction to enable the recording function, the first control screen is determined from the two control screens of the vehicle. If authentication fails, the two control screens of the vehicle will either turn off or display the second interactive interface corresponding to the standby mode.
6. The method according to claim 1, characterized in that, After controlling the in-vehicle recording device in response to a trigger operation on any of the plurality of controls, the method further includes: In response to a trigger operation on a preset control on the first interactive interface, the first control screen is controlled to exit the recording function; Control the first-party screen to turn off or display the second interactive interface corresponding to the standby mode.
7. A control device for a vehicle-mounted recording device, characterized in that, include: The determination module is used to determine the first control screen from the two control screens of the vehicle in response to the recording function start command on the multimedia host of the vehicle. The two control screens are located on the steering wheel of the vehicle; The display module is used to control the first control screen to display the first interactive interface corresponding to the recording function. The first interactive interface includes multiple controls. The control module is used to control the vehicle recording device in response to a trigger operation on any of the plurality of controls; The determining module is used to respond to the recording function activation command on the vehicle's multimedia host, and to acquire the two torques that the user's left and right hands respectively control during the operation of the steering wheel; if the two torques are the same, either of the two steering wheel control screens is determined as the first steering wheel control screen; if the two torques are different, the steering wheel control screen whose installation position is closest to the side of the steering wheel with the smallest torque is determined as the first steering wheel control screen; or, according to the preset priority of the two steering wheel control screens, the steering wheel control screen with the highest priority is determined as the first steering wheel control screen, and the priority of the two steering wheel control screens is determined by the user's dominant hand, which is either the left hand or the right hand.
8. A vehicle, characterized in that, include: Memory, used to store executable program code; A processor for calling and running the executable program code from the memory, causing the vehicle to perform the method as described in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed, implements the method as described in any one of claims 1 to 6.