Multispectral portrait acquisition device

Abstract

The utility model relates to a multispectral portrait acquisition device, and belongs to the technical field of image acquisition. The multispectral portrait acquisition device comprises a light source assembly, a first setting assembly, a second setting assembly, an image acquisition assembly and a control assembly, the light source assembly emits light outwards and is used for switching the color temperature of light emitting, and the first setting assembly switches and places foreground cloth of different colors at a first setting position; the second setting assembly switches and places background cloth of different colors at the second setting position, and the control assembly is electrically connected with the light source assembly, the first setting assembly, the second setting assembly and the image acquisition assembly. Under the control of the control assembly, automatic switching of the light sources with different color temperatures and different foreground and background is matched with the image acquisition assembly to work together, so that the situation that a user needs to manually arrange different scenes is avoided, automatic acquisition of portrait data under the light sources with different color temperatures and different foreground and background is realized, manual operation of the user is reduced, and the user experience is improved. And the acquisition efficiency of the portrait data is improved.

Description

Technical Field

[0001] The present disclosure relates to the technical field of image acquisition, and in particular to a multi-spectral portrait acquisition device. Background Art

[0002] In today's society, data collection is a key technology and a very complex and tedious process, which is widely used in artificial intelligence, image processing and other fields. Among them, the collection of portrait data is a relatively complex part of data collection.

[0003] In order to simulate portrait data of people wearing clothes of different colors in different scenes and lighting conditions, existing multispectral portrait acquisition solutions usually rely on manual frequent replacement of foreground cloth (used to simulate clothes of different colors) and background cloth (used to simulate different surrounding environments), adjusting light sources of different color temperatures (used to simulate different lighting conditions), and taking multiple portraits at different positions and angles.

[0004] Such a collection scheme consumes a lot of manpower and material resources, and repetitive labor easily causes fatigue, so the collection efficiency of this collection scheme is low. Utility Model Content

[0005] The embodiment of the present disclosure provides a multi-spectral portrait acquisition device, which can solve the above technical problems existing in the related technology. The technical solution is as follows:

[0006] The multi-spectral portrait acquisition device comprises: a light source component, a first scenery component, a second scenery component, an image acquisition component and a control component;

[0007] The light source assembly is used to emit light outwards and to switch the color temperature of the light;

[0008] The first scenery component is used to switch and place foreground cloths of different colors at the first scenery position;

[0009] The second scenery component is used to switch and place background cloths of different colors at the second scenery position; the first scenery position and the second scenery position are located on the light path of the light source component and in the shooting direction of the image acquisition component; the distance between the first scenery position and the light source component is smaller than the distance between the second scenery position and the light source component; and the distance between the first scenery position and the image acquisition component is smaller than the distance between the second scenery position and the image acquisition component;

[0010] The control component is electrically connected to the light source component, the first scenery component, the second scenery component, and the image acquisition component respectively.

[0011] Optionally, the light source assembly includes a first motion mechanism and a plurality of light-emitting components, and the plurality of light-emitting components are connected to the first motion mechanism.

[0012] Optionally, the first motion mechanism includes a rotating table and a first motor, the rotating table is connected to the plurality of light-emitting elements, the first motor is connected to the rotating table, and the first motor is electrically connected to the control component.

[0013] Optionally, the first motor is a stepper motor or a servo motor.

[0014] Optionally, the first scenery assembly includes a second motion mechanism and a plurality of foreground cloths of different colors, and the second motion mechanism is connected to the plurality of foreground cloths.

[0015] Optionally, the second motion mechanism includes a first rotating frame and a second motor, the second motor is connected to the first rotating frame, and the second motor is electrically connected to the control component.

[0016] Optionally, the second motor is a stepper motor or a servo motor.

[0017] Optionally, the second scenery assembly includes a third motion mechanism and a plurality of background cloths of different colors, and the third motion mechanism is connected to the plurality of background cloths.

[0018] Optionally, the third motion mechanism includes a second rotating frame and a third motor, the third motor is connected to the second rotating frame, and the third motor is electrically connected to the control component.

[0019] Optionally, the third motor is a stepper motor or a servo motor.

[0020] Optionally, the image acquisition component includes a posture adjustment component and a camera, the posture adjustment component is connected to the camera, and the posture adjustment component and the camera are electrically connected to the control component respectively.

[0021] Optionally, the posture adjustment component is a robotic arm.

[0022] The beneficial effects brought by the technical solution provided by the embodiments of the present disclosure include at least:

[0023] In the disclosed embodiment, the light source component switches the light emission to different color temperatures, the first scenery component switches to place different colored foreground cloths at the first scenery position, and the second scenery component switches to place different colored background cloths at the second scenery position. Under the control of the control component, the automatic switching of light sources of different color temperatures and different foreground and background cooperates with the image acquisition component to work together, avoiding the manual arrangement of different scenes, realizing the automatic acquisition of portrait data under light sources of different color temperatures and different foreground and background, reducing the manual operation of the user, and improving the efficiency of portrait data acquisition.

[0024] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 It is a structural schematic diagram of a multi-spectral portrait acquisition device provided in an embodiment of the present disclosure.

[0027] Reference numerals:

[0028] Light source assembly 1, first motion mechanism 11, rotating platform 111, first motor 112, light emitting element 12;

[0029] A first scenery assembly 2, a first scenery position 20, a second motion mechanism 21, a first rotating frame 211, a second motor 212, and a foreground cloth 22;

[0030] The second scenery assembly 3, the second scenery position 30, the third motion mechanism 31, the second rotating frame 311, the third motor 312, the background cloth 32;

[0031] Image acquisition component 4, posture adjustment component 41, camera 42, control component 5. DETAILED DESCRIPTION

[0032] In order to make the objectives, technical solutions and advantages of the present disclosure more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0033] The present disclosure provides a multi-spectral portrait acquisition device, referring to Figure 1 As shown, Figure 1It is a structural schematic diagram of a multi-spectral portrait acquisition device provided in an embodiment of the present disclosure. The multi-spectral portrait acquisition device may include: a light source component 1, a first scenery component 2, a second scenery component 3, an image acquisition component 4 and a control component 5.

[0034] The following are the various components of the cleaning equipment:

[0035] 1. Light source component 1

[0036] The light source assembly 1 can be used to emit light externally, and the color temperature of the light emission can be switched. The light of different color temperatures emitted by the light source assembly 1 can achieve the purpose of simulating scenes of a simulation dummy in different optical conditions.

[0037] The first scenery position 20 and the second scenery position 30 are located on the light path of the light source assembly 1, and the distance between the first scenery position 20 and the light source assembly 1 is smaller than the distance between the second scenery position 30 and the light source assembly 1. Lights of different color temperatures emitted by the light source assembly 1 are irradiated toward the foreground cloth 22 of the first scenery position 20, the background cloth 32 of the second scenery position 30, and the simulated fake portrait located between the first scenery position 20 and the second scenery position 30.

[0038] In some embodiments, the light source assembly 1 may include a first motion mechanism 11 and a plurality of light-emitting elements 12 .

[0039] 1.1 The first motion mechanism 11

[0040] In some embodiments, the first motion mechanism 11 may include a rotating table 111 and a first motor 112 .

[0041] The rotating platform 111 is connected to the plurality of light-emitting components 12, and drives the plurality of light-emitting components 12 to rotate. The present disclosure does not specifically limit the connection method between the rotating platform 111 and the light-emitting components 12, and can be a detachable connection such as a screw fastening connection, a snap connection, or a non-detachable connection such as a welding connection or an adhesive connection.

[0042] The first motor 112 is connected to the rotating platform 111 , and the first motor 112 can drive the rotating platform 111 to rotate.

[0043] The first motor 112 is a stepper motor or a servo motor. Both stepper motors and servo motors are pulse-controlled drive motors, and the stepping and rotation angle of the motors are controlled by pulses. The first motor 112 is electrically connected to the control component 5. The control component 5 can control the stepping and rotation angle parameters of the first motor 112, and further control the rotation direction and angle of the rotating platform 111, so that different light-emitting elements 12 can rotate to a preset light-emitting position.

[0044] The present disclosure does not limit the specific parameters of the first motor 112 , and the first motor 112 may be selected and matched according to the accuracy requirements of the preset light-emitting position, the weight of the rotating table 111 , the switching speed between the multiple light-emitting elements 12 , and other parameters.

[0045] In some other embodiments, the first motion mechanism 11 may include a translation platform (not shown in the drawings) and a first motor 112 .

[0046] The translation platform is connected to the plurality of light emitting members 12 and drives the plurality of light emitting members 12 to rotate. The present disclosure does not specifically limit the connection method between the translation platform and the light emitting member 12, which can be a detachable connection such as a screw fastening connection or a snap connection, or a non-detachable connection such as a welding connection or an adhesive connection.

[0047] The first motor 112 is connected to the translation platform, and the first motor 112 can drive the translation platform to move.

[0048] The first motor 112 is a stepper motor or a servo motor. Both stepper motors and servo motors are pulse-controlled drive motors, and the stepping and rotation angle of the motors are controlled by pulses. The first motor 112 is electrically connected to the control component 5, and the control component 5 can control the stepping and rotation angle parameters of the first motor 112, and then control the rotation direction and angle of the translation platform, so that different light-emitting elements 12 can translate to the preset light-emitting positions.

[0049] The present disclosure does not limit the specific parameters of the first motor 112 , and the first motor 112 may be selected and matched according to the accuracy requirements of the preset light-emitting position, the weight of the translation platform, the switching speed between the multiple light-emitting elements 12 and other parameters.

[0050] 1.2 Light-emitting parts 12

[0051] The plurality of light-emitting elements 12 are connected to the rotating platform 111 of the first motion mechanism 11. Driven by the rotating platform 111, the preset light-emitting positions can be switched to place different light-emitting elements 12. The light emitted by the plurality of light-emitting elements 12 has different color temperatures. Lights of different color temperatures can achieve the purpose of simulating scenes of a simulation dummy in different optical conditions, such as the difference between a simulation dummy in the noon period and the evening period, and the difference between a simulation dummy in an outdoor environment and an indoor environment in the same period.

[0052] The present disclosure does not impose any specific limitation on the number of light-emitting elements 12 , and the number of light-emitting elements 12 may be set based on the user's requirements for the number of scenes with different optical conditions for the simulation dummy.

[0053] 2. The first scene component 2

[0054] The first scenery component 2 can be used to switch and place foreground cloths 22 of different colors at the first scenery position 20, so as to achieve the purpose of simulating a mannequin wearing clothes of different colors.

[0055] The first scenery assembly 2 may include a second moving mechanism 21 and a plurality of foreground cloths 22 of different colors.

[0056] 2.1 Second motion mechanism 21

[0057] In some embodiments, the second motion mechanism 21 may include a first rotating frame 211 and a second motor 212 .

[0058] The first rotating frame 211 is a circular track, and the first rotating frame 211 is connected to a plurality of foreground cloths 22, and drives the plurality of foreground cloths 22 to rotate. The present disclosure does not specifically limit the connection method between the first rotating frame 211 and the foreground cloth 22, and can be a detachable connection such as a screw fastening connection, a buckle connection, a pin connection, or a non-detachable connection such as a welding connection, an adhesive connection, etc.

[0059] The second motor 212 is connected to the first rotating frame 211 , and the second motor 212 can drive the first rotating frame 211 to rotate.

[0060] The second motor 212 is a stepper motor or a servo motor. Both the stepper motor and the servo motor are pulse-controlled drive motors, and the stepping and rotation angle of the motor are controlled by pulses. The second motor 212 is electrically connected to the control component 5. The control component 5 can control the stepping and rotation angle parameters of the second motor 212, and further control the rotation direction and angle of the first rotating frame 211, so that different foreground cloths 22 can rotate to the first scenery position 20.

[0061] The present disclosure does not limit the specific parameters of the second motor 212 , and the second motor 212 may be selected and matched according to the accuracy requirement of the first scenery position 20 , the weight of the first rotating frame 211 , the switching speed between the plurality of foreground cloths 22 , and other parameters.

[0062] In some other embodiments, the second motion mechanism 21 may include a first translation frame (not shown in the drawings) and a second motor 212 .

[0063] The first translation frame is a linear track, and the first translation frame is connected to a plurality of foreground cloths 22, and drives the plurality of foreground cloths 22 to translate. The present disclosure does not specifically limit the connection method between the first translation frame and the foreground cloth 22, and can be a detachable connection such as a screw fastening connection, a snap connection, a pin connection, or a non-detachable connection such as a welding connection, an adhesive connection, etc.

[0064] The second motor 212 is connected to the first translation frame, and the second motor 212 can drive the first translation frame to move along the first straight line.

[0065] The second motor 212 is a stepper motor or a servo motor. Both stepper motors and servo motors are pulse-controlled drive motors, and the stepping and rotation angle of the motors are controlled by pulses. The second motor 212 is electrically connected to the control component 5. The control component 5 can control the stepping and rotation angle parameters of the second motor 212, and further control the translation direction and distance of the first translation frame, so that different foreground cloths 22 can be translated to the first scenery position 20.

[0066] The present disclosure does not limit the specific parameters of the second motor 212 , and the second motor 212 may be selected and matched according to the accuracy requirement of the first scenery position 20 , the weight of the first translation frame, the switching speed between the plurality of foreground cloths 22 , and other parameters.

[0067] 2.2 Foreground cloth 22

[0068] The plurality of foreground cloths 22 are connected to the first rotating frame 211 of the second motion mechanism 21. Driven by the first rotating frame 211, the first scenery position 20 can be switched to place different foreground cloths 22. The plurality of foreground cloths 22 have different colors. Figure 1 As shown, the colors of the four foreground cloths 22 are different. The foreground cloths 22 of different colors can achieve the purpose of simulating a mannequin wearing clothes of different colors. For example, the foreground cloth 22 can be a solid color foreground cloth 22 such as red, yellow, blue, and green. The foreground cloth 22 can also be a foreground cloth 22 with a variety of color distribution forms such as black and white stripes and purple spots.

[0069] The present disclosure does not specifically limit the number of foreground cloths 22, and can be set according to the user's requirements for the number of different clothing scenes of the simulation mannequin. Figure 1 As shown, the present disclosure takes four foreground cloths 22 as an example for explanation.

[0070] The present disclosure does not specifically limit the material of the foreground cloth 22, for example: cotton, linen, paper, plastic, etc.

[0071] 3. Second Scenery Component 3

[0072] The second scenery component 3 can be used to switch and place background cloths 32 of different colors at the second scenery position 30 to achieve the purpose of simulating the mannequin in different surrounding environments.

[0073] The second scenery assembly 3 may include a third motion mechanism 31 and a plurality of background cloths 32 of different colors.

[0074] 3.1 The third motion mechanism 31

[0075] In some embodiments, the third motion mechanism 31 may include a second rotating frame 311 and a third motor 312 .

[0076] The second rotating frame 311 is a circular track, and the second rotating frame 311 is connected to a plurality of background cloths 32, and drives the plurality of background cloths 32 to rotate. The present disclosure does not specifically limit the connection method between the second rotating frame 311 and the background cloth 32, and can be a detachable connection such as a screw fastening connection, a buckle connection, a pin connection, or a non-detachable connection such as a welding connection, an adhesive connection, etc.

[0077] The third motor 312 is connected to the second rotating frame 311 , and the third motor 312 can drive the second rotating frame 311 to rotate.

[0078] The third motor 312 is a stepper motor or a servo motor. Both the stepper motor and the servo motor are pulse-controlled drive motors, and the stepping and rotation angle of the motor are controlled by pulses. The third motor 312 is electrically connected to the control component 5. The control component 5 can control the stepping and rotation angle parameters of the third motor 312, and then control the rotation direction and angle of the second rotating frame 311, so that different background cloths 32 can be rotated to the second scenery position 30.

[0079] The present disclosure does not limit specific parameters of the third motor 312 , and the third motor 312 may be selected and matched according to the accuracy requirements of the second scenery position 30 , the weight of the second rotating frame 311 , the switching speed between the multiple background cloths 32 and other parameters.

[0080] In some other embodiments, the third motion mechanism 31 may include a second translation frame (not shown in the drawings) and a third motor 312 .

[0081] The second translation frame is a linear track, and the second translation frame is connected to the plurality of background cloths 32, and drives the plurality of background cloths 32 to translate. The present disclosure does not specifically limit the connection method between the second translation frame and the background cloth 32, and can be a detachable connection such as a screw fastening connection, a snap connection, a pin connection, or a non-detachable connection such as a welding connection, an adhesive connection, etc.

[0082] The third motor 312 is connected to the second translation frame, and the third motor 312 can drive the second translation frame to move along the second straight line.

[0083] The third motor 312 is a stepper motor or a servo motor. Both stepper motors and servo motors are pulse-controlled drive motors, and the stepping and rotation angle of the motors are controlled by pulses. The third motor 312 is electrically connected to the control component 5. The control component 5 can control the stepping and rotation angle parameters of the third motor 312, and further control the translation direction and distance of the second translation frame, so that different background cloths 32 can be translated to the second scenery position 30.

[0084] The present disclosure does not limit specific parameters of the third motor 312 , and the third motor 312 may be selected and matched according to the accuracy requirement of the second scenery position 30 , the weight of the second translation frame, the switching speed between the multiple background cloths 32 and other parameters.

[0085] 3.2 Background cloth 32

[0086] The plurality of background cloths 32 are connected to the second rotating frame 311 of the third motion mechanism 31. Driven by the second rotating frame 311, the second scenery position 30 can be switched to place different background cloths 32. The colors of the plurality of background cloths 32 are different. Figure 1 As shown, the colors of the four background cloths 32 are different. Background cloths 32 of different colors can achieve the purpose of simulating the mannequin in different surrounding environments. For example, the background cloth 32 can be mainly green to simulate a forest scene, the background cloth 32 can be mainly blue to simulate a sky scene, and the background cloth 32 can be mainly gold to simulate a beach scene.

[0087] The present disclosure does not specifically limit the number of background cloths 32, and can be set according to the user's requirements for the number of different surrounding scenes of the simulation dummy. Figure 1 As shown, the present disclosure takes four background cloths 32 as an example for explanation.

[0088] The present disclosure does not specifically limit the material of the background cloth 32 , for example: cotton, linen, paper, plastic, etc.

[0089] 4. Image acquisition component 4

[0090] The first scenery position 20 and the second scenery position 30 are located in the shooting direction of the image acquisition component 4, and the distance between the first scenery position 20 and the image acquisition component 4 is smaller than the distance between the second scenery position 30 and the image acquisition component 4. The image acquisition component 4 can acquire image data of the foreground cloth 22 located at the first scenery position 20, the background cloth 32 located at the second scenery position 30, and the simulated fake portrait located between the first scenery position 20 and the second scenery position 30.

[0091] In some embodiments, the image acquisition component 4 may include a posture adjustment component 41 and a camera 42. The posture adjustment component 41 is connected to the camera 42. The posture adjustment component 41 can drive the camera 42 to move to change the position and posture parameters of the camera 42. Then, the camera 42 works to shoot images. By changing multiple sets of position and posture parameters of the camera 42 through the posture adjustment component 41, multiple images of simulated dummies can be shot in the scene of the same light-emitting component 12, foreground cloth 22, and background cloth 32.

[0092] The posture adjustment member 41 is a mechanical arm, the end of which is connected to the camera 42. The mechanical arm drives the camera 42 to move, thereby changing the position and posture parameters of the camera 42. The camera 42 can capture images of a simulated dummy at multiple positions.

[0093] In some other embodiments, the image acquisition component 4 can be a zoom camera. When the image acquisition component 4 is a zoom camera, the image acquisition component 4 can be located at a preset fixed position. By changing the focal length of the zoom camera, multiple images of the simulated dummy can be taken in the same scene of the light-emitting component 12, foreground cloth 22, and background cloth 32.

[0094] In some other embodiments, the image acquisition component 4 may include multiple fixed-focus cameras, which are respectively located at multiple preset fixed positions and face the first scenery position 20 and the second scenery position 30. In the scene of the same light-emitting component 12, foreground cloth 22, and background cloth 32, each fixed-focus camera can take an image of a simulated dummy respectively, so that the user can obtain multiple images of the simulated dummy in the scene of the same light-emitting component 12, foreground cloth 22, and background cloth 32.

[0095] 5. Control components 5

[0096] The control component 5 is electrically connected to the first motor 112 of the light source component 1 , the second motor 212 of the first scenery component 2 , the third motor 312 of the second scenery component 3 , and the image acquisition component 4 , respectively.

[0097] The control component 5 can be used to control the first scenery component 2 to switch and place a foreground cloth 22 of different colors at the first scenery position 20, control the second scenery component 3 to switch and place a background cloth 32 of different colors at the second scenery position 30, control the light source component 1 to emit light to the first scenery position 20 and the second scenery position 30, and switch the color temperature of the emitted light, and control the image acquisition component 4 to capture images at the first scenery position 20 and the second scenery position 30.

[0098] The control component 5 can be specifically used to control the rotation direction, speed, angle and other parameters of the output shaft of the first motor 112, thereby driving the rotating table 111 to drive the light-emitting component 12 to rotate; control the rotation direction, speed, angle and other parameters of the output shaft of the second motor 212, thereby driving the first rotating frame 211 to drive the foreground cloth 22 to rotate; control the rotation direction, speed, angle and other parameters of the output shaft of the third motor 312, thereby driving the second rotating frame 311 to drive the background cloth 32 to rotate; control the movement of the posture adjustment component 41, thereby changing the position and posture parameters of the camera 42.

[0099] The working process of the multi-spectral portrait acquisition device in the embodiment of the present disclosure may be as follows:

[0100] The user places the simulation dummy between the first scenery position 20 and the second scenery position 30, turns on the multi-spectral portrait acquisition device, and the control component 5 controls the first motor 112 to work, so as to drive the light-emitting element 12 of the first color temperature to move to the preset light-emitting position, and controls the light-emitting element 12 to emit light, and then the control component 5 controls the second motor 212 and the third motor 312 to work, and the first rotating frame 211 and the second rotating frame 311 respectively move the foreground cloth 22 and the background cloth 32 to be photographed to the first scenery position 20 and the second scenery position 30, and the simulation dummy to be captured is located between the foreground cloth 22 and the background cloth 32, and the foreground cloth 22 covers the body part of the simulation dummy to simulate clothes of different colors, and the background cloth 32 is located behind the simulation dummy to simulate different surrounding environments, and the control component 5 controls the mechanical arm in the image acquisition component 4 to move to multiple preset positions, and the camera 42 captures the image of the simulation dummy once at each preset position, and then the mechanical arm returns to the initial position, that is, a group of portrait acquisition work is completed.

[0101] The control component 5 controls the second motor 212 to work, and the first rotating frame 211 moves the foreground cloth 22 of the next color to be photographed to the first scenery position 20. The control component 5 controls the mechanical arm in the image acquisition component 4 to move to multiple preset positions. The camera 42 captures an image of the simulated dummy once at each preset position, and then the mechanical arm returns to the initial position, and so on, until all the foreground cloths 22 of the colors to be photographed are fully captured.

[0102] The control component 5 controls the third motor 312 to work, and the second rotating frame 311 moves the background cloth 32 of the next color to be photographed to the second scenery position 30. The control component 5 controls the mechanical arm in the image acquisition component 4 to move to multiple preset positions. The camera 42 captures an image of the simulated dummy once at each preset position, and then the mechanical arm returns to the initial position, and so on, until all the background cloths 32 of the colors to be photographed are fully captured.

[0103] At this point, the portrait data of the light emitting element 12 of one color temperature is collected, and the above operation is repeated until the portrait data of the light emitting elements 12 of all color temperatures are collected.

[0104] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" 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.

[0105] It is to be understood that in the present disclosure, "plurality" refers to two or more than two, and other quantifiers are similar. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects before and after are in an "or" relationship. The singular forms "a", "the" and "the" are also intended to include plural forms, unless the context clearly indicates other meanings.

[0106] It is further understood that the terms "first", "second", etc. are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not indicate a specific order or degree of importance. In fact, the expressions "first", "second", etc. can be used interchangeably. For example, without departing from the scope of the present disclosure, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information.

[0107] It can be further understood that the orientation or position relationship indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present embodiment and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation.

[0108] It is further understood that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection without other components between the two, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to specific circumstances.

[0109] It is further understood that, although the operations are described in a specific order in the drawings in the embodiments of the present disclosure, it should not be understood as requiring the operations to be performed in the specific order shown or in a serial order, or requiring the execution of all the operations shown to obtain the desired results. In certain environments, multitasking and parallel processing may be advantageous.

[0110] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the scheme disclosed herein. The present disclosure is intended to cover any variation, use or adaptation of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the art that are not disclosed in the present disclosure. The specification and examples are considered to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the following scope of rights.

[0111] It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.

Claims

1. A multi-spectral portrait acquisition device, characterized in that: The multi-spectral portrait acquisition device comprises: a light source component (1), a first scenery component (2), a second scenery component (3), an image acquisition component (4) and a control component (5); The light source assembly (1) is used to emit light externally and to switch the color temperature of the light; The first scenery component (2) is used to switch and place foreground cloths (22) of different colors at the first scenery position (20); The second scenery component (3) is used for switching to place background cloths (32) of different colors at the second scenery position (30); the first scenery position (20) and the second scenery position (30) are located on the light path of the light source component (1) and in the shooting direction of the image acquisition component (4); the distance between the first scenery position (20) and the light source component (1) is smaller than the distance between the second scenery position (30) and the light source component (1); and the distance between the first scenery position (20) and the image acquisition component (4) is smaller than the distance between the second scenery position (30) and the image acquisition component (4); The control component (5) is electrically connected to the light source component (1), the first scenery component (2), the second scenery component (3), and the image acquisition component (4) respectively.

2. The multispectral portrait acquisition device according to claim 1, characterized in that: The light source assembly (1) comprises a first moving mechanism (11) and a plurality of light-emitting components (12); the plurality of light-emitting components (12) are connected to the first moving mechanism (11).

3. The multi-spectral portrait acquisition device according to claim 2, characterized in that: The first motion mechanism (11) comprises a rotating platform (111) and a first motor (112); the rotating platform (111) is connected to the plurality of light-emitting elements (12); the first motor (112) is connected to the rotating platform (111); and the first motor (112) is electrically connected to the control component (5).

4. The multi-spectral portrait acquisition device according to claim 3, characterized in that: The first motor (112) is a stepper motor or a servo motor.

5. The multi-spectral portrait acquisition device according to claim 1, characterized in that: The first scenery assembly (2) comprises a second moving mechanism (21) and a plurality of foreground cloths (22) of different colors, and the second moving mechanism (21) is connected to the plurality of foreground cloths (22).

6. The multi-spectral portrait acquisition device according to claim 5, characterized in that: The second motion mechanism (21) comprises a first rotating frame (211) and a second motor (212), wherein the second motor (212) is connected to the first rotating frame (211), and the second motor (212) is electrically connected to the control component (5).

7. The multi-spectral portrait acquisition device according to claim 6, characterized in that: The second motor (212) is a stepper motor or a servo motor.

8. The multi-spectral portrait acquisition device according to claim 1, characterized in that: The second scenery assembly (3) comprises a third movement mechanism (31) and a plurality of background cloths (32) of different colors, wherein the third movement mechanism (31) is connected to the plurality of background cloths (32).

9. The multi-spectral portrait acquisition device according to claim 8, characterized in that: The third motion mechanism (31) comprises a second rotating frame (311) and a third motor (312); the third motor (312) is connected to the second rotating frame (311); and the third motor (312) is electrically connected to the control component (5).

10. The multi-spectral portrait acquisition device according to claim 9, characterized in that: The third motor (312) is a stepper motor or a servo motor.

11. The multi-spectral portrait acquisition device according to claim 1, characterized in that: The image acquisition component (4) comprises a posture adjustment component (41) and a camera (42); the posture adjustment component (41) is connected to the camera (42); and the posture adjustment component (41) and the camera (42) are electrically connected to the control component (5) respectively.

12. The multi-spectral portrait acquisition device according to claim 11, characterized in that: The posture adjusting component (41) is a mechanical arm.

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