Multi-part inspection diagnosis auxiliary device based on steering wheel chassis

By designing a multi-part inspection and diagnosis auxiliary device based on the steering wheel chassis, a multi-part information acquisition module and a terrain adaptive steering wheel set are integrated, which solves the problems of operation troubles and user cooperation difficulties in the existing technology, and realizes efficient and convenient multi-part inspection and diagnosis information collection, which promotes the popularization of digitalization of traditional Chinese medicine diagnosis.

CN222533275UActive Publication Date: 2025-02-28ZHENGZHOU UNIV
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Patent Information

Application Number
CN202420959329.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-28
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing traditional Chinese medicine diagnostic instruments can only be used for the collection of diagnosis information in one or two parts. They are troublesome to operate and require active cooperation from users, especially for users with difficulty in movement.

Method used

A multi-part observation and diagnosis auxiliary device based on the rudder wheel chassis is designed, integrating multi-part information collection modules such as hand, face, whole body and tongue coating, equipped with terrain adaptive rudder wheel sets and height adjustment mechanisms, and automatic information collection is achieved through remote control and human-computer interaction modules.

Benefits of technology

It has achieved the collection of inspection information on multiple parts such as hands, face, whole body and tongue coating, improved the accuracy and convenience of diagnosis, adapted to various terrain, and was especially suitable for users with difficulty in movement. It does not require too much user movement, which is conducive to the digital popularization of traditional Chinese medicine diagnosis.

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Patent Text Reader

Abstract

A multi-part inspection diagnosis auxiliary device based on a steering wheel chassis comprises the steering wheel chassis, a supporting frame, a hand information collecting module, a face information collecting module, a tongue coating information collecting module, a man-machine interaction module, a controller, a power module and a remote controller. The supporting frame, the controller and the power module are all fixedly installed on the steering wheel chassis, the hand information collecting module is installed on the front side of the supporting frame, the man-machine interaction module is installed on the top of the supporting frame, a height adjusting mechanism is further installed on the steering wheel chassis, and the face information collecting module is installed on the top of the height adjusting mechanism. The tongue coating information acquisition module is installed on the height adjusting mechanism in an up-down sliding mode. According to the utility model, inspection information acquisition of multiple parts such as hands, face, whole body and tongue coating can be realized, inspection accuracy is improved, movement is flexible, the system adapts to various terrains, convenience is brought to a user, the user does not need to move too much, and digitization popularization of traditional Chinese medicine diagnosis is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of diagnostic instruments, in particular to a multi-position visual diagnosis auxiliary device based on a steering wheel chassis. Background Art

[0002] In order to make TCM closer to the masses and serve the masses, the digitization of TCM diagnosis is imminent. Observation is one of the main methods of TCM diagnosis, which requires obtaining diagnostic information by observing the patient's hands, face, body and tongue coating.

[0003] Chinese utility model patent CN2018219101991 provides a traditional Chinese medicine tongue and face instrument, including a front shell, a middle shell, a rear shell and a camera cavity, in which a single-lens reflex camera and a light-emitting lamp are arranged. The tongue and face instrument also includes a first front reflector, a second front reflector, a reflective shell, a camera frame, a sheet metal square frame, a connecting plate, a motor rotating connecting rod frame, a screw support bearing, a screw connecting nut, a photoelectric switch and a screw stepping motor. The motor rotating connecting rod frame rotates to drive the connecting plate to guide the camera frame to rotate so that the single-lens reflex camera rotates synchronously, and the photoelectric switch limits the screw connecting nut to limit the rotation angle of the single-lens reflex camera. The light-emitting lamp is fixed between the first front reflector and the second front reflector, and the light-emitting lamp illuminates the interior of the camera cavity under the reflection of the first front reflector, the second front reflector and the reflective shell. The traditional Chinese medicine tongue and face instrument can automatically align the user's tongue and face, improving the accuracy and clarity of the tongue image and face image shooting. Chinese utility model patent CN2019208533411 provides a tongue and face diagnostic information collection system, including a tongue camera, a facial camera, a light shield, an image collection hole, a display screen, a housing, a fill light and a control module, wherein the control module is electrically connected to the tongue camera, the facial camera, the display screen and the fill light, and the housing is divided into an upper housing and a lower housing, a pulley is connected to the bottom of the lower housing, and the upper housing is provided with a fill light, a tongue camera, a facial camera and a display screen from top to bottom, a light shield is provided at the front end of the upper housing, and an image collection hole is provided in the middle of the light shield. A tongue camera and a facial camera are provided, and the angle between the center lines of the field of view is α, where α>0°, so that the collected image is clearer and more accurate, which is more conducive to later analysis; a fill light is added to meet the shooting environment when the tongue and facial information are collected, so that the collected image remains consistent; on the other hand, a touch display screen is provided, so that user information can be easily entered. Chinese utility model patent CN2009201607726 provides a tongue diagnosis and face diagnosis instrument, which uses a position-adjustable digital camera or video camera to shoot tongue and face images under a constant light source to avoid errors caused by environmental factors such as changes in light source and brightness. Both the mandibular support and the camera bracket can be adjusted to move positions to adapt to the collection of image information for different groups of people. Ultraviolet sterilization lamps and ventilation fan devices are added to facilitate disinfection and ventilation in the instrument to prevent cross infection. A fingerprint recognition function is added to facilitate the distinction of medical records of different patients. The tongue diagnosis and face diagnosis instrument completely solves the problem of the difficulty of Chinese medicine in accurately obtaining and storing tongue and face images, which is conducive to promotion and application. Chinese utility model patent CN2022234200383 provides a new hand diagnosis collector, which includes a studio, a base, an adjustment structure and a clamping structure; the base, the adjustment structure and the clamping structure are connected in sequence; the studio is movably connected to the base; the base is movably connected to the adjustment structure, and the clamping structure is fixedly connected to the adjustment structure. The above-mentioned base can be moved on the ground of the studio, the clamping structure clamps the camera, and the adjustment structure can drive the clamping structure to rotate.

[0004] The above diagnostic instruments are only applicable to the collection of visual information of one or two parts. If comprehensive visual information collection is to be carried out, multiple different diagnostic instruments need to be used, which is cumbersome to operate. Moreover, the above diagnostic instruments require the user to actively cooperate, which is very inconvenient for some users with difficulty in movement.

[0005] In order to solve the above problems, people have been seeking an ideal technical solution. Summary of the invention

[0006] The purpose of the utility model is to address the deficiencies in the prior art and to provide a multi-part visual diagnosis auxiliary device based on a steering wheel chassis. The utility model can realize the collection of visual diagnosis information of multiple parts such as hands, face, whole body and tongue coating. It has complete functions and is easy to operate, which is conducive to improving the accuracy of visual diagnosis and the popularization of digital diagnosis of traditional Chinese medicine. It is flexible and adaptable to various terrains, and is convenient for users without the need for users to move too much.

[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a multi-part visual diagnosis auxiliary device based on a steering wheel chassis, including a steering wheel chassis, a support frame, a hand information collection module, a facial information collection module, a tongue coating information collection module, a human-computer interaction module, a controller, a power supply module and a remote control. The steering wheel chassis is equipped with a plurality of steering wheel groups for walking and having a terrain adaptive mechanism. The support frame, the controller and the power supply module are all fixedly installed on the steering wheel chassis, the hand information collection module is installed on the front side of the support frame, the human-computer interaction module is installed on the top of the support frame, and a high The face information collection module is installed on the top of the height adjustment mechanism, the tongue coating information collection module is installed on the height adjustment mechanism for sliding up and down, the height adjustment mechanism drives the tongue coating information collection module to rise and fall, the power supply module provides power to each steering wheel group, hand information collection module, face information collection module, tongue coating information collection module, human-computer interaction module, controller and height adjustment mechanism respectively, the controller is respectively connected with each steering wheel group, hand information collection module, face information collection module, tongue coating information collection module, human-computer interaction module and height adjustment mechanism signal, and the controller is remotely connected with the remote control.

[0008] Based on the above, the hand information acquisition module includes a hand diagnosis box and a hand depth camera. The hand diagnosis box is fixedly installed in the middle of the front side of the support frame, and the hand depth camera is fixedly installed in the center of the top plate of the hand diagnosis box. The shooting part of the hand depth camera is located at the top of the hand diagnosis box and shoots downward. A hand hole is provided in the lower middle part of the front side plate of the hand diagnosis box for the hand to be inserted into the hand diagnosis box. The power module is electrically connected to the hand depth camera, and the controller is signal-connected to the hand depth camera.

[0009] Based on the above, the facial information acquisition module includes a facial depth camera and an angle adjustment mechanism. The angle adjustment mechanism is fixedly installed on the top of the height adjustment mechanism, and the facial depth camera is installed on the angle adjustment mechanism. The facial depth camera can realize facial information acquisition, full-body information acquisition and dynamic human body posture analysis. The power module is electrically connected to the facial depth camera and the angle adjustment mechanism respectively, and the controller is signal-connected to the facial depth camera and the angle adjustment mechanism respectively.

[0010] Based on the above, the angle adjustment mechanism includes a yaw-axis motor, a pitch-axis motor and a C-type bracket plate, the yaw-axis motor is fixedly installed on the top of the height adjustment mechanism, the C-type bracket plate is arranged above the yaw-axis motor, the upper side, left side and right side of the C-type bracket plate are open, the upper end of the output shaft of the yaw-axis motor is fixedly connected to the bottom center of the lower side plate of the C-type bracket plate, the shell of the facial depth camera is a rectangular structure, the facial depth camera is horizontally arranged between the two side plates of the C-type bracket plate along the front and rear directions, the two ends of the shell of the facial depth camera are respectively rotatably installed on the two side plates of the C-type bracket plate, the shooting part of the facial depth camera is arranged in the middle of the right side surface of the shell of the facial depth camera, the pitch-axis motor is fixedly installed on the front side of the front side plate of the C-type bracket plate, the rear end of the output shaft of the pitch-axis motor is coaxially connected to the front end of the shell of the facial depth camera, the power module is electrically connected to the yaw-axis motor and the pitch-axis motor respectively, and the controller is signal-connected to the yaw-axis motor and the pitch-axis motor respectively.

[0011] Based on the above, the height adjustment mechanism includes a stepper reduction motor, a lead screw and two linear guides. The stepper reduction motor is vertically fixedly installed on the steering wheel chassis, the lead screw is vertically arranged directly above the stepper reduction motor, and the two linear guides are vertically arranged on both sides of the lead screw at left and right intervals. The lower ends of the two linear guides are fixedly connected to the steering wheel chassis, and the upper ends of the two linear guides are fixedly connected to the first horizontal support plate. The lower end of the lead screw is coaxially connected to the upper end of the output shaft of the stepper reduction motor, and the upper end of the lead screw is rotatably installed on the bottom of the first horizontal support plate. A slide seat is slidably installed on the two linear guides, and a nut pair located between the two linear guides is fixedly connected to the middle part of the front side surface of the slide seat, the lead screw penetrates the nut pair and is threadedly connected to the nut pair, the yaw-axis motor is fixedly installed on the upper part of the first horizontal support plate through a frame, the power module is electrically connected to the stepper reduction motor, and the controller is signal connected to the stepper reduction motor.

[0012] Based on the above, the tongue coating information collection module includes a robotic arm and a tongue coating depth camera. The robotic arm is arranged along the front-to-back direction, the base of the robotic arm is fixedly mounted on the rear side of the slide, the tongue coating depth camera is fixedly mounted on the head end of the robotic arm, the power module is electrically connected to the robotic arm and the tongue coating depth camera respectively, and the controller is signal-connected to the robotic arm and the tongue coating depth camera respectively.

[0013] Based on the above, the support frame includes four profile columns, and the four profile columns are arranged in a rectangular array. The lower ends of the four profile columns are fixedly connected to the steering wheel chassis, the upper ends of the four profile columns are fixedly connected to the second cross support plate, and the middle parts of the four profile columns are fixedly connected to the third cross support plate. The front side of the third cross support plate extends forward to the front of the two front profile columns and forms a cantilever plate. The lower surface of the cantilever plate is fixedly connected to the two front profile columns with diagonal support rods, and the hand diagnosis box is fixedly installed on the upper surface of the front side of the third cross support plate.

[0014] Based on the above, the human-computer interaction module includes a human-computer interaction touch screen, which is fixedly mounted on the upper surface of the second horizontal support plate, the power module is electrically connected to the human-computer interaction touch screen, and the controller is signal-connected to the human-computer interaction touch screen.

[0015] Based on the above, the hand diagnosis box is made of eight fiberglass protection plates spliced ​​together, and the joints of two adjacent fiberglass protection plates are fixedly connected by a four-hole connector.

[0016] Based on the above, a 360° detection range radar for obstacle avoidance is also provided on the steering wheel chassis, the power module is electrically connected to the 360° detection range radar, and the controller is connected to the 360° detection range radar signal.

[0017] The present invention has substantial features and progress compared to the prior art. Specifically, when the present invention is used, the power module is turned on, and the power module provides power to the entire device. The staff controls the movement of each steering wheel group through the remote control. The steering wheel group has a terrain adaptive mechanism. Each steering wheel group moves the composite diagnostic device to a suitable position in front of the user. The movement is flexible and stable, and it can adapt to a variety of terrains. It is very convenient for users with mobility difficulties. The 360° detection range radar can feedback to the controller when an obstacle is detected at a set distance. The controller controls each steering wheel group to stop moving to achieve an obstacle avoidance function. During the movement of the composite diagnostic device, the mechanical arm is in a vertical storage state to effectively avoid collision with obstacles. The user selects the type of visual diagnosis information collection through the human-computer interactive touch display: hand, face, whole body and tongue. If the user selects hand, the controller controls the hand depth camera to start working. The user puts the hand into the hand diagnosis box, and the hand depth camera shoots the hand and transmits the hand image to the controller to complete clear image collection of the hand.

[0018] If the user selects a face, the controller controls the facial depth camera to start working. The staff controls the yaw axis motor and the pitch axis motor of the angle adjustment mechanism to rotate through the remote control. The yaw axis motor drives the C-shaped bracket plate to rotate, and the pitch axis motor drives the facial depth camera to rotate until the facial depth camera is aimed at the user's face. The facial depth camera captures the face and transmits the facial image to the controller to complete the clear image acquisition of the face.

[0019] If the user selects full body, the controller controls the facial depth camera to start working. The staff controls the yaw axis motor and the pitch axis motor of the angle adjustment mechanism to rotate through the remote control. The yaw axis motor drives the C-shaped bracket plate to rotate, and the pitch axis motor drives the facial depth camera to rotate until the facial depth camera is aimed at the user's whole body. The facial depth camera takes a full-body photo of the human body and transmits the full-body photo to the controller to complete clear image acquisition of the whole body. The facial depth camera can also take a full-body video of the human body and transmit the full-body video to the controller to complete the video acquisition of the whole body and provide data for subsequent posture analysis;

[0020] If the user selects the tongue, the human-computer interactive touch display screen will transmit the tongue diagnosis instruction to the controller, and the controller will control the tongue coating depth camera to start working. The user sits on the corresponding side of the tongue coating depth camera and faces the tongue coating depth camera. The staff controls the stepper reduction motor and the mechanical arm through the remote control. The stepper reduction motor drives the lead screw to rotate, and the lead screw drives the slide to slide up and down along two linear guide rails through the nut pair. The mechanical arm moves up and down with the slide. At the same time, the mechanical arm is lifted upward from the vertical storage state and extends the tongue coating depth camera to a position close to the user's mouth. The user opens his mouth and sticks out his tongue. The tongue coating depth camera captures the tongue coating and transmits the tongue coating image to the controller, completing the clear image acquisition of the tongue coating. The multi-part visual diagnosis auxiliary device can realize the visual diagnosis information acquisition of multiple parts such as hands, face, whole body and tongue coating, improve the accuracy of visual diagnosis, has complete functions, simple operation, flexible movement and adaptability to various terrains, can be convenient for users, does not require users to move too much, and is conducive to the popularization of digital diagnosis of traditional Chinese medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an axonometric drawing of the utility model.

[0022] Figure 2 It is a rear view of the utility model.

[0023] Figure 3 It is a right view of the utility model.

[0024] Figure 4 This is the axonometric view of the facial information acquisition module of the utility model. Figure 1 .

[0025] Figure 5 This is the axonometric view of the facial information acquisition module of the utility model. Figure 2 .

[0026] In the figure: 1. Steering wheel chassis; 2. Power module; 3. Hand diagnosis box; 4. Hand depth camera; 5. Hand hole; 6. Facial depth camera; 7. Yaw axis motor; 8. Pitch axis motor; 9. C-type bracket plate; 10. Stepper reduction motor; 11. Screw; 12. Linear guide; 13. Slide; 14. First cross support plate; 15. Nut pair; 16. Robotic arm; 17. Tongue depth camera; 18. Profile column; 19. Second cross support plate; 20. Third cross support plate; 21. Diagonal support rod; 22. Human-computer interaction touch screen; 23. Steering wheel assembly. DETAILED DESCRIPTION

[0027] The technical solution of the utility model is further described in detail below through specific implementation methods.

[0028] like Figure 1-5 As shown, a multi-part visual diagnosis auxiliary device based on a steering wheel chassis includes a steering wheel chassis 1, a support frame, a hand information collection module, a facial information collection module, a tongue coating information collection module, a human-computer interaction module, a controller, a power supply module 2 and a remote control. Four steering wheel wheels 23 for walking and having a terrain adaptive mechanism are installed on the steering wheel chassis 1. The support frame, the controller and the power supply module 2 are all fixedly installed on the steering wheel chassis 1. The hand information collection module is installed on the front side of the support frame, and the human-computer interaction module is installed on the top of the support frame. The steering wheel chassis 1 is also equipped with a height adjustment mechanism, and the facial information collection module is installed on the front side of the support frame. The information collection module is installed on the top of the height adjustment mechanism, the tongue coating information collection module is installed on the height adjustment mechanism by sliding up and down, the height adjustment mechanism drives the tongue coating information collection module to rise and fall, the power supply module 2 provides power to each steering wheel group 23, the hand information collection module, the facial information collection module, the tongue coating information collection module, the human-computer interaction module, the controller and the height adjustment mechanism, the controller is respectively connected with the signals of each steering wheel group 23, the hand information collection module, the facial information collection module, the tongue coating information collection module, the human-computer interaction module and the height adjustment mechanism, and the controller is remotely connected with the remote control.

[0029] The hand information acquisition module includes a hand diagnosis box 3 and a hand depth camera 4. The hand diagnosis box 3 is fixedly installed in the middle of the front side of the support frame, and the hand depth camera 4 is fixedly installed in the center of the top plate of the hand diagnosis box 3. The shooting part of the hand depth camera 4 is located at the top of the hand diagnosis box 3 and shoots downward. A hand hole 5 for the hand to be inserted into the hand diagnosis box 3 is provided in the lower middle part of the front side plate of the hand diagnosis box 3. The power module 2 is electrically connected to the hand depth camera 4, and the controller is signal-connected to the hand depth camera 4.

[0030] The facial information acquisition module includes a facial depth camera 6 and an angle adjustment mechanism. The angle adjustment mechanism is fixedly installed on the top of the height adjustment mechanism. The facial depth camera 6 is installed on the angle adjustment mechanism. The facial depth camera 6 can realize facial information acquisition and full-body information acquisition of the human body. The power module 2 is electrically connected to the facial depth camera 6 and the angle adjustment mechanism respectively, and the controller is signal-connected to the facial depth camera 6 and the angle adjustment mechanism respectively.

[0031] The angle adjustment mechanism includes a yaw-axis motor 7, a pitch-axis motor 8 and a C-shaped bracket plate 9, the yaw-axis motor 7 is fixedly mounted on the top of the height adjustment mechanism, the C-shaped bracket plate 9 is arranged above the yaw-axis motor 7, the upper side, left side and right side of the C-shaped bracket plate 9 are open, the upper end of the output shaft of the yaw-axis motor 7 is fixedly connected to the bottom center of the lower side plate of the C-shaped bracket plate 9, the shell of the facial depth camera 6 is a rectangular parallelepiped structure, the facial depth camera 6 is horizontally arranged between the two side plates of the C-shaped bracket plate 9 along the front and rear directions, the two ends of the shell of the facial depth camera 6 are respectively rotatably mounted on the two side plates of the C-shaped bracket plate 9, the shooting part of the facial depth camera 6 is arranged in the middle of the right side surface of the shell of the facial depth camera 6, the pitch-axis motor 8 is fixedly mounted on the front side of the front side plate of the C-shaped bracket plate 9, the rear end of the output shaft of the pitch-axis motor 8 is coaxially connected to the front end of the shell of the facial depth camera 6, the power module 2 is electrically connected to the yaw-axis motor 7 and the pitch-axis motor 8 respectively, and the controller is signal-connected to the yaw-axis motor 7 and the pitch-axis motor 8 respectively.

[0032] The height adjustment mechanism includes a stepping reduction motor 10, a lead screw 11 and two linear guides 12. The stepping reduction motor 10 is vertically fixedly installed on the steering wheel chassis 1. The lead screw 11 is vertically arranged directly above the stepping reduction motor 10. The two linear guides 12 are vertically arranged on both sides of the lead screw at intervals. The lower ends of the two linear guides 12 are fixedly connected to the steering wheel chassis 1. The upper ends of the two linear guides 12 are fixedly connected to the first transverse support plate 14. The lower end of the lead screw 11 is connected to the upper end of the output shaft of the stepping reduction motor 10. Coaxial transmission connection, the upper end of the lead screw is rotatably mounted on the bottom of the first transverse support plate 14, a slide 13 is slidably mounted on the two linear guide rails 12, and a nut pair 15 located between the two linear guide rails 12 is fixedly connected to the middle of the front side surface of the slide 13, the lead screw passes through the nut pair 15 and is threadedly connected to the nut pair 15, the yaw-axis motor 7 is fixedly mounted on the upper part of the first transverse support plate 14 through the frame, the power module 2 is electrically connected to the stepper reduction motor 10, and the controller is signal-connected to the stepper reduction motor 10.

[0033] The tongue coating information collection module includes a robotic arm 16 and a tongue coating depth camera 17. The robotic arm 16 is arranged along the front-to-back direction. The base of the robotic arm 16 is fixedly installed on the rear side of the slide 13. The tongue coating depth camera 17 is fixedly installed at the head end of the robotic arm 16. The power supply module 2 is electrically connected to the robotic arm 16 and the tongue coating depth camera 17 respectively, and the controller is signal-connected to the robotic arm 16 and the tongue coating depth camera 17 respectively.

[0034] The support frame includes four profile columns 18, and the four profile columns 18 are arranged in a rectangular array. The lower ends of the four profile columns 18 are fixedly connected to the steering wheel chassis 1, and the upper ends of the four profile columns 18 are fixedly connected to the second transverse support plate 19. A third transverse support plate 20 is fixedly connected between the middle parts of the four profile columns 18. The front side of the third transverse support plate 20 extends forward to the front of the two front profile columns 18 and forms a cantilever plate. The lower surface of the cantilever plate and the two front profile columns 18 are fixedly connected with diagonal support rods 21, and the hand diagnosis box 3 is fixedly installed on the upper surface of the front side of the third transverse support plate 20.

[0035] The human-machine interaction module includes a human-machine interaction touch screen 22, which is fixedly mounted on the upper surface of the second transverse support plate 19, the power module 2 is electrically connected to the human-machine interaction touch screen 22, and the controller is signal-connected to the human-machine interaction touch screen 22.

[0036] The hand diagnosis box 3 is formed by splicing eight glass fiber protection plates, and the splicing positions of two adjacent glass fiber protection plates are fixedly connected by four-hole connectors.

[0037] The steering wheel chassis 1 is also provided with a 360° detection range radar for obstacle avoidance, the power module 2 is electrically connected to the 360° detection range radar, and the controller is connected to the 360° detection range radar signal.

[0038] The controller, remote controller and 360° detection range radar are not shown in the figure. The controller is a single chip microcomputer or a PLC.

[0039] When the utility model is used, the power module 2 is turned on, and the power module 2 provides power to the entire device. The staff controls the movement of the four steering wheel groups 23 through the remote control. The steering wheel group 23 has a terrain adaptive mechanism. The four steering wheel groups 23 move the composite diagnostic device to a suitable position in front of the user. The movement is flexible and stable, and it can adapt to a variety of terrains. It is very convenient for users with mobility difficulties. The 360° detection range radar can feedback to the controller when an obstacle is detected at a set distance. The controller controls the four steering wheel groups 23 to stop moving to achieve an obstacle avoidance function. During the movement of the composite diagnostic device, the mechanical arm 16 is in a vertical storage state to effectively avoid collision with obstacles. The user selects the type of visual diagnosis information collection through the human-computer interactive touch display screen 22: hand, face, whole body and tongue. If the user selects hand, the controller controls the hand depth camera 4 to start working. The user extends his hand into the hand diagnosis box 3, and the hand depth camera 4 shoots the hand and transmits the hand image to the controller to complete clear image collection of the hand.

[0040] If the user selects a face, the controller controls the facial depth camera 6 to start working, and the staff controls the yaw axis motor 7 and the pitch axis motor 8 of the angle adjustment mechanism to rotate through the remote control, and the yaw axis motor 7 drives the C-shaped bracket plate 9 to rotate, and at the same time the pitch axis motor 8 drives the facial depth camera 6 to rotate until the facial depth camera 6 is aligned with the user's face, and the facial depth camera 6 captures the face and transmits the facial image to the controller, completing the clear image acquisition of the face;

[0041] If the user selects the whole body, the controller controls the facial depth camera 6 to start working, and the staff controls the yaw axis motor 7 and the pitch axis motor 8 of the angle adjustment mechanism to rotate through the remote control, and the yaw axis motor 7 drives the C-shaped bracket plate 9 to rotate, and at the same time the pitch axis motor 8 drives the facial depth camera 6 to rotate until the facial depth camera 6 is aimed at the user's whole body. The facial depth camera 6 takes a full-body photo of the human body and transmits the full-body photo of the human body to the controller to complete the clear image acquisition of the whole body. The facial depth camera 6 can also take a full-body video of the human body and transmit the full-body video of the human body to the controller to complete the video acquisition of the whole body and provide data for subsequent posture analysis;

[0042] If the user selects the tongue, the controller controls the tongue coating depth camera 17 to start working. The user sits on the corresponding side of the tongue coating depth camera 17 and faces the tongue coating depth camera 17. The staff controls the stepper reduction motor 10 and the robotic arm 16 through the remote control. The stepper reduction motor 10 drives the screw rod 11 to rotate. The screw rod 11 drives the slide 13 to slide up and down along the two linear guide rails 12 through the nut pair 15. The robotic arm 16 moves up and down with the slide 13. At the same time, the robotic arm 16 is lifted upward from the vertical storage state and extends the tongue coating depth camera 17 to a position close to the user's mouth. The user opens his mouth and sticks out his tongue. The tongue coating depth camera 17 takes a picture of the tongue coating and transmits the tongue coating image to the controller to complete the clear image acquisition of the tongue coating.

[0043] The steering wheel chassis 1, controller, power module 2, remote control, terrain adaptive mechanism, steering wheel assembly 23, hand depth camera 4, facial depth camera 6, yaw axis motor 7, pitch axis motor 8, stepping reduction motor 10, robotic arm 16, tongue depth camera 17, human-computer interaction touch display screen 22 and 360° detection range radar are all existing technologies and can be purchased on the market. The specific structure and working principle will not be repeated here. The terrain adaptive mechanism is a shock-absorbing suspension buffer system, which is a conventional mature technology in the steering wheel field.

[0044] The robot arm 16 is equipped with a current loop to detect collision and brake in real time, which is safe and reliable. This is the existing technology.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A multi-position visual diagnosis auxiliary device based on a steering wheel chassis, characterized in that: It includes a steering wheel chassis, a support frame, a hand information collection module, a facial information collection module, a tongue information collection module, a human-computer interaction module, a controller, a power module and a remote control. A plurality of steering wheel groups for walking and having a terrain adaptive mechanism are installed on the steering wheel chassis. The support frame, the controller and the power module are fixedly installed on the steering wheel chassis. The hand information collection module is installed on the front side of the support frame, and the human-computer interaction module is installed on the top of the support frame. A height adjustment mechanism is also installed on the steering wheel chassis. The facial information collection module is installed on the top of the height adjustment mechanism. The tongue information collection module is installed on the height adjustment mechanism so as to slide up and down. The height adjustment mechanism drives the tongue information collection module to rise and fall. The power module provides power to each steering wheel group, hand information collection module, facial information collection module, tongue information collection module, human-computer interaction module, controller and height adjustment mechanism respectively. The controller is respectively connected with signals of each steering wheel group, hand information collection module, facial information collection module, tongue information collection module, human-computer interaction module and height adjustment mechanism, and the controller is remotely connected with the remote control.

2. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 1 is characterized in that: The hand information acquisition module includes a hand diagnosis box and a hand depth camera. The hand diagnosis box is fixedly installed in the middle of the front side of the support frame, and the hand depth camera is fixedly installed in the center of the top plate of the hand diagnosis box. The shooting part of the hand depth camera is located at the top of the hand diagnosis box and shoots downward. A hand hole is provided in the lower middle part of the front side plate of the hand diagnosis box for the hand to be inserted into the hand diagnosis box. The power module is electrically connected to the hand depth camera, and the controller is signal-connected to the hand depth camera.

3. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 1 is characterized in that: The facial information acquisition module includes a facial depth camera and an angle adjustment mechanism. The angle adjustment mechanism is fixedly installed on the top of the height adjustment mechanism. The facial depth camera is installed on the angle adjustment mechanism. The facial depth camera can realize facial information acquisition and full-body information acquisition of the human body. The power module is electrically connected to the facial depth camera and the angle adjustment mechanism respectively, and the controller is signal-connected to the facial depth camera and the angle adjustment mechanism respectively.

4. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 3 is characterized in that: The angle adjustment mechanism includes a yaw-axis motor, a pitch-axis motor and a C-shaped bracket plate. The yaw-axis motor is fixedly installed on the top of the height adjustment mechanism. The C-shaped bracket plate is arranged above the yaw-axis motor. The upper side, left side and right side of the C-shaped bracket plate are open. The upper end of the output shaft of the yaw-axis motor is fixedly connected to the bottom center of the lower side plate of the C-shaped bracket plate. The shell of the facial depth camera is a rectangular parallelepiped structure. The facial depth camera is horizontally arranged between the two side plates of the C-shaped bracket plate along the front and rear directions. The two ends of the shell of the facial depth camera are respectively rotatably installed on the two side plates of the C-shaped bracket plate. The shooting part of the facial depth camera is arranged in the middle of the right side surface of the shell of the facial depth camera. The pitch-axis motor is fixedly installed on the front side of the front side plate of the C-shaped bracket plate. The rear end of the output shaft of the pitch-axis motor is coaxially connected to the front end of the shell of the facial depth camera. The power module is electrically connected to the yaw-axis motor and the pitch-axis motor respectively, and the controller is signal-connected to the yaw-axis motor and the pitch-axis motor respectively.

5. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 4 is characterized in that: The height adjustment mechanism includes a stepper reduction motor, a lead screw and two linear guides. The stepper reduction motor is vertically fixedly installed on the steering wheel chassis, the lead screw is vertically arranged directly above the stepper reduction motor, and the two linear guides are vertically arranged on both sides of the lead screw at left and right intervals. The lower ends of the two linear guides are fixedly connected to the steering wheel chassis, and the upper ends of the two linear guides are fixedly connected to the first transverse support plate. The lower end of the lead screw is coaxially connected to the upper end of the output shaft of the stepper reduction motor, and the upper end of the lead screw is rotatably installed on the bottom of the first transverse support plate. A slide seat is slidably installed on the two linear guides, and a nut pair located between the two linear guides is fixedly connected to the middle part of the front side surface of the slide seat, the lead screw penetrates the nut pair and is threadedly connected to the nut pair, the yaw-axis motor is fixedly installed on the upper part of the first transverse support plate through a frame, the power module is electrically connected to the stepper reduction motor, and the controller is signal connected to the stepper reduction motor.

6. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 5 is characterized in that: The tongue coating information collection module includes a robotic arm and a tongue coating depth camera. The robotic arm is arranged along the front-to-back direction. The base of the robotic arm is fixedly installed on the rear side of the slide. The tongue coating depth camera is fixedly installed at the head end of the robotic arm. The power module is electrically connected to the robotic arm and the tongue coating depth camera respectively, and the controller is signal-connected to the robotic arm and the tongue coating depth camera respectively.

7. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 2 is characterized in that: The support frame includes four profile columns, and the four profile columns are arranged in a rectangular array. The lower ends of the four profile columns are fixedly connected to the steering wheel chassis, the upper ends of the four profile columns are fixedly connected to the second cross support plate, and the middle parts of the four profile columns are fixedly connected to the third cross support plate. The front side of the third cross support plate extends forward to the front of the two front profile columns and forms a cantilever plate. The lower surface of the cantilever plate and the two front profile columns are fixedly connected with diagonal support rods, and the hand diagnosis box is fixedly installed on the upper surface of the front side of the third cross support plate.

8. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 7 is characterized in that: The human-machine interaction module includes a human-machine interaction touch screen, which is fixedly mounted on the upper surface of the second horizontal support plate. The power module is electrically connected to the human-machine interaction touch screen, and the controller is signal-connected to the human-machine interaction touch screen.

9. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to claim 2 is characterized in that: The hand diagnosis box is made of eight fiberglass protection plates, and the joints of two adjacent fiberglass protection plates are fixedly connected by four-hole connectors.

10. The multi-position visual diagnosis auxiliary device based on the steering wheel chassis according to any one of claims 1 to 9, characterized in that: A 360° detection range radar for obstacle avoidance is also provided on the steering wheel chassis, the power module is electrically connected to the 360° detection range radar, and the controller is connected to the 360° detection range radar signal.