CN112056830B

CN112056830B - Multifunctional intelligent sitting posture corrector based on face pose recognition

Info

Publication number: CN112056830B
Application number: CN202010983364.1A
Authority: CN
Inventors: 卢远; 曹啸; 欧亚非; 刘鸿源; 蒋劲茂
Original assignee: University of Electronic Science and Technology of China
Current assignee: University of Electronic Science and Technology of China
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-27
Anticipated expiration: 2040-09-18
Also published as: CN112056830A

Abstract

The invention discloses a multifunctional intelligent sitting posture corrector based on face posture identification, which comprises a sitting posture correction intelligent control system and a sitting posture correction mechanical system, wherein the sitting posture correction intelligent control system comprises a main control chip, a driving module, a camera, a sound box and a button; the reading rack comprises a book back plate, a book supporting plate and a book clamp, the base comprises a section bar and a small baffle, and the main support flat plate comprises a chip carrying wood plate and a glass flat plate; the corrector is based on face recognition, accords with human engineering, utilizes the mechanical arm to limit users with different heights in a targeted manner according to a recognition algorithm, corrects humpback and keeps the distance between the users and a desktop, and realizes the functions of restricting the sitting postures of the users and correcting the sitting postures.

Description

Multifunctional intelligent sitting posture corrector based on face pose recognition

Technical Field

The invention relates to the technical field of sitting posture correction equipment, in particular to a multifunctional intelligent sitting posture corrector based on face pose recognition.

Background

At present, students, particularly primary and secondary school students, have heavier school burden, and can cause health problems of spinal development distortion, cervical vertebra dysplasia, eyeball lens enlargement and the like when unhealthy sitting postures such as hunchback and head bending are kept for a long time.

The correcting device in the prior art has a simple structure, and has great inconvenience when used by teenagers and children with different heights because the structure of the device is not adjustable, and the wrong postures of head skewing and body skewing cannot be recognized and corrected.

Disclosure of Invention

The invention aims to provide a multifunctional intelligent sitting posture corrector based on face posture recognition, which is based on face recognition, accords with human engineering, can be used for carrying out mechanical limit on users with different heights through a mechanical arm in a targeted manner according to a recognition algorithm, correcting humpback and keeping the distance between the users and a desktop, and realizes the restraint of the users and the correction of sitting postures.

The embodiment of the invention is realized by the following steps:

a multifunctional intelligent sitting posture corrector based on face posture identification comprises a sitting posture correction intelligent control system and a sitting posture correction mechanical system, wherein the sitting posture correction intelligent control system comprises a main control chip, a driving module, a camera, a sound box and a button, and the sitting posture correction mechanical system comprises a mechanical arm, a reading frame, a base and a main support flat plate; the main support flat plate is fixed on the upper part of the base, the reading stand is hinged to the edge of the main support flat plate, the camera is installed at one end, far away from a user, of the main support flat plate, the manipulator is connected to one end, close to the user, of the main support flat plate, the button is arranged on the surface of the main support flat plate, and the main control chip, the driving module and the audio box are installed on the back of the main support flat plate; the button, the driving module, the camera and the audio box are respectively and electrically connected to the main control chip, the driving module is electrically connected with the manipulator, the camera shoots pose data of a user in real time and transmits the data to the main control chip, the data are processed by the main control chip to obtain the space pose of a face, and the main control chip calculates the control quantity according to the space pose of the face and sends the control quantity to the driving module.

In a preferred embodiment of the invention, the manipulator comprises a direct current motor, a manipulator base, a manipulator lifting structure, a steering engine, a screw nut, a steering engine base, a left steering engine rod, a U-shaped rod and a right steering engine rod, wherein the direct current motor is fixed on the manipulator base; the manipulator base comprises a manipulator base upper portion and a manipulator base lower portion, the manipulator base upper portion is connected with the manipulator base lower portion, the direct current motor is clamped in the manipulator base upper portion in the manipulator base lower portion, and the direct current motor is fixed on the main supporting flat plate through a preformed hole formed in the main supporting flat plate.

In a preferred embodiment of the invention, the rudder base comprises a rudder base shell and a rudder base clamping plate, the rudder base clamping plate is connected to the rudder base shell, and the rudder is installed in the rudder base shell and clamped by the rudder base shell and the rudder base clamping plate.

In a preferred embodiment of the present invention, the dc motor and the steering engine are electrically connected to the driving module, and when the driving module receives the control quantity of the main control chip, the driving module outputs corresponding rotation quantity signals to the dc motor and the steering engine by generating a PMW pulse width waveform.

In a preferred embodiment of the present invention, the button includes a micro switch, a self-locking switch, a button shell and a button circuit board, the button shell is provided with two reserved grooves, the micro switch and the self-locking switch are respectively disposed in the reserved grooves, the button shell is connected to the button circuit board, the micro switch and the self-locking switch are respectively electrically connected to the button circuit board, and the button circuit board is electrically connected to the main control chip.

In a preferred embodiment of the present invention, the reading stand comprises a book back plate, a book supporting plate and a book clip, wherein the book back plate is plate-shaped, the book supporting plate is fixed at a position below the side surface of the book back plate, the book supporting plate comprises a large supporting plate and a small supporting plate, one end of the large supporting plate is connected to the side surface of the book back plate, the small supporting plate is connected to the large supporting plate and located above the large supporting plate, and the book clip is provided with two clamping strips for clamping the book at the middle position, so that when the book is placed on the small supporting plate, the clamping strips at two sides of the book clip clamp the book on the book back plate.

In a preferred embodiment of the present invention, the base includes a plurality of profiles and small baffles, the profiles are assembled into a frame shape, the top surface of the assembled structure is inclined so as to facilitate installation of the main supporting plate, and the small baffles are fixed at the edges of the assembled structure of the profiles.

In a preferred embodiment of the present invention, the main supporting plate includes a chip mounting plate and a glass plate, the main control chip and the driving module are respectively mounted on the back of the chip mounting plate, the glass plate is fixed on the chip mounting plate, the chip mounting plate and the glass plate are respectively provided with a mounting hole for fixing the manipulator, the glass plate is further provided with a preformed groove for mounting the button, and the chip mounting plate and the book back plate are respectively covered with a protective film.

The invention has the beneficial effects that:

the invention monitors the sitting posture of a user in real time through the camera, judges wrong sitting postures such as head distortion and the like through the posture recognition algorithm of the main control chip, and sends out warning in time through the sound box to correct the wrong sitting postures; meanwhile, the pose of the face is judged through an identification algorithm, and the control quantity of a direct current motor and a steering engine is calculated, so that the targeted sitting posture constraint of users with different heights is realized, the accuracy of the corrector and the intelligent and automatic degree of the correction process are improved, and a new function of correcting the head deviation is realized; the corrector is greatly changed and improved on the basis of the existing product, the constraint force on a user is improved, better experience is provided for the user to read, the structural design is more in line with the human engineering, and the corrector has better practicability.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope.

FIG. 1 is a schematic view of a multifunctional intelligent sitting posture corrector based on face pose recognition according to the present invention;

FIG. 2 is a schematic view of the back side of the intelligent orthotic of the present invention;

FIG. 3 is a schematic view of a robot of the present invention;

FIG. 4 is a schematic view of a button of the present invention;

fig. 5 is a schematic view of a reading stand according to the present invention;

FIG. 6 is a schematic view of a base according to the present invention;

FIG. 7 is a schematic view of the main support plate of the present invention;

icon: 1-a main control chip; 2-a drive module; 3-a camera; 4-a sound box; 5-a button; 51-a microswitch; 52-self-locking switch; 53-button housing; 54-button circuit board; 6-a manipulator; 61-a direct current motor; 62-a manipulator base; 621-upper part of manipulator base; 622-lower part of manipulator base; 63-a manipulator lifting structure; 64-a steering engine; 65-screw nut; 66-rudder engine base; 661-steering engine seat shell; 662-rudder engine base clamping plates; 67-steering engine left lever; 68-U-shaped rod; 69-steering engine right lever; 7-reading rack; 71-book back plate; 72-book supporting plate; 721-large resisting plate; 722-small butt plate; 73-book clip; 8-a base; 81-section bar; 82-small baffles; 9-main support plate; 91-chip carrying wood plate; 92-glass plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

First embodiment

Referring to fig. 1, the present embodiment provides a multifunctional intelligent sitting posture corrector based on face pose recognition, which includes a sitting posture correction intelligent control system and a sitting posture correction mechanical system, wherein the sitting posture correction intelligent control system includes a main control chip 1, a driving module 2, a camera 3, a sound box 4 and a button 5, and the sitting posture correction mechanical system includes a manipulator 6, a reading frame 7, a base 8 and a main support plate 9; the reading frame 7 comprises a book back plate 71, a book supporting plate 72 and a book clamp 73, the base 8 comprises a section bar 81 and a small baffle 82, and the main support flat plate 9 comprises a chip carrying wood plate 91 and a glass flat plate 92; the manipulator 6 can be used as a correcting structure when being started, can be used as an auxiliary structure of the reading frame 7 when being closed, can take pictures for users with different heights through the camera 3, feeds back data to the main control chip 1, judges the pose of a human face by using an identification algorithm after the main control chip 1 receives the data, transmits a control signal to the driving module 2, transmits control information to the direct current motor 61 and the steering engine 64 through the driving module 2, and adjusts the positions of the left rod 67 and the right rod 69 of the steering engine through the direct current motor 61 and the steering engine 64, so that the aim of carrying out targeted limiting on different users is achieved; meanwhile, the camera 3 of the main control chip 1 continuously supervises the sitting posture of the user, and timely reminds when the sitting posture of the user is not standard through a posture recognition algorithm.

Referring to fig. 2, the main supporting plate 9 of this embodiment is fixed on the top of the base 8, the chip-carrying wood plate 91 is connected to the combined frame structure of the section 81 on the base 8 by screws, and the glass plate 92 is placed on the upper portion of the chip-carrying wood plate 91, the manipulator 6 is connected to one end of the main supporting plate 9 close to the user, the manipulator base 62 of the manipulator 6 is fixedly mounted on one end of the chip-carrying wood plate 91 far away from the user by screws, the reading stand 7 is hinged to one end of the main supporting plate 9 far away from the user, the bottom edge of the book back plate 71 is connected to one end of the chip-carrying wood plate 91 far away from the user by the existing damping hinge, the button 5 is arranged on the surface of the main supporting plate 9, the button shell 53 of the button 5 is just clamped in the pre-reserved slot arranged on the top surface of the glass plate 92, the button 5 is used for mode switching and starting of the manipulator 6, the intelligent identification device is used for opening and closing intelligent identification, the camera 3 is installed on the main supporting plate 9, the camera 3 is fixedly installed on the edge of the glass plate 92 below the reading frame 7 through an installation seat of the camera 3 by using screws, the main control chip 1 of the embodiment is a raspberry group, the driving module 2 of the embodiment is an existing PID control module, the raspberry group, the driving module 2 and the sound box 4 are respectively fixed on the back of the chip carrying wood board 91 through attachment or screws, and plastic protection adhesive films are respectively adhered to the surfaces of the chip carrying wood board 91 and the book back plate 71 of the reading frame 7; the button 5, the driving module 2, the camera 3 and the sound box 4 of the embodiment are respectively and electrically connected to the main control chip 1, the driving module 2 is electrically connected to the manipulator 6, the main control chip 1 receives pose data of a user shot by the camera 3 in real time and transmits the data to the main control chip 1, the data is processed by the main control chip 1, the space pose of the face is obtained through an identification algorithm, the space pose data is mapped to a joint space to obtain the rotation quantity of the direct current motor 61 and the steering engine 64, the main control chip 1 calculates the control quantity according to the space pose of the face, and then sent to a driving module 2, the driving module 2 generates PWM to control the rotation of a direct current motor 61 and a steering engine 64, the adjustment of the tail end of the manipulator 6 is realized, meanwhile, the main control chip 1 judges whether the user is askew according to the face pose data, and the sound box 4 gives out voice prompt after judging that the user is askew.

Referring to fig. 3, the manipulator 6 includes a dc motor 61, a manipulator base 62, a manipulator lifting structure 63, a steering engine 64, a screw nut 65, a steering engine seat 66, a steering engine left rod 67, a steering engine right rod 69 and a U-shaped rod 68, the dc motor 61 is fixed on the manipulator base 62, a middle groove is formed inward on the top of the manipulator base 62, the dc motor 61 is fixed in the middle groove, the dc motor 61 is connected to the manipulator lifting structure 63 through the screw nut 65, the screw nut 65 is connected with a shaft of the dc motor 61 through a coupling and a set screw and is connected with the manipulator lifting structure 63, the manipulator lifting structure 63 is connected to the bottom of the rudder seat 66 and is connected with the rudder seat 66 through a screw tap, the steering engine 64 is installed in the rudder seat 66, the rudder seat 66 includes a steering engine seat shell 661 and a steering engine seat clamp 662, the steering engine base clamping plate 662 is connected to the steering engine base shell 661, and the steering engine 64 is installed in the steering engine base shell 661 and clamped by the steering engine base clamping plate 662; a left steering engine rod 67 and a right steering engine rod 69 are respectively connected to two sides of a steering engine base 66, two sides of a U-shaped rod 68 are respectively connected with the left steering engine rod 67 and the right steering engine rod 69, the left steering engine rod 67 is reserved with a hole through a steering engine base clamping plate 662 and is connected with the steering engine base clamping plate through a shaft sleeve and a screw nut and can rotate without hindrance, the right steering engine rod 69 is connected with a steering engine 64 through a steering wheel and a screw, and the three rod pieces are connected to two sides of the steering engine base 66 through screw nuts to avoid a cantilever structure; the steering engine 64 is directly connected to the bottom of the chip carrying wood board 91 through a groove formed in the upper portion 621 of the manipulator base and is connected with the upper driving module 2; when the device works, the direct current motor 61 rotates to enable the screw rod to move up and down in a translation mode, the steering engine 64 moves synchronously, and when the device ascends to a specified position, the steering engine 64 rotates the steering engine left rod 67 and the steering engine right rod 69 to be adjusted to proper positions and stop; the manipulator base 62 comprises a manipulator base upper part 621 and a manipulator base lower part 622, the manipulator base upper part 621 is connected to the manipulator base lower part 622, the manipulator base lower part 622 clamps the manipulator base upper part 621 in a preformed hole arranged on the main support flat plate 9, and thus, the direct current motor 61 is clamped to form complete constraint with six degrees of freedom; the direct current motor 61 and the steering engine 64 are respectively electrically connected to the driving module 2, and when the driving module 2 receives the control quantity of the main control chip 1, the driving module 2 outputs corresponding rotation quantity signals to the direct current motor 61 and the steering engine 64 by generating a PMW pulse width waveform.

Referring to fig. 4, the button 5 includes a micro switch 51, a self-locking switch 52, a button shell 53 and a button circuit board 54, the button shell 53 is provided with two reserved grooves, the micro switch 51 and the self-locking switch 52 are respectively disposed in the reserved grooves, the button shell 53 is connected to the button circuit board 54, the button shell 53 is connected to a chip mounting plate through a screw hole, the micro switch 51 and the self-locking switch 52 are respectively electrically connected to the button circuit board 54, the button circuit board 54 is electrically connected to the main control chip 1, the micro switch 51 is responsible for starting the manipulator 6 in the writing mode, and the self-locking switch 52 is responsible for switching between the writing mode and the reading mode.

Referring to fig. 5, the reading stand 7 includes a book back plate 71, a book supporting plate 72, and a book clip 73, the book back plate 71 is plate-shaped, the book supporting plate 72 is fixed at a lower position of a side surface of the book back plate 71, the book back plate 71 is connected to the chip mounting board 91 by two damping hinges, the book supporting plate 72 is provided with an arc-shaped groove, the book clip 73 is disposed in the arc-shaped groove, then the book supporting plate 72 is connected with the book supporting plate 72 through screws, the book supporting plate 72 comprises a large supporting plate 721 and a small supporting plate 722, one end of the large supporting plate 721 is connected with the side surface of the book back plate 71, the small bottom plate 722 is connected with the large supporting plate 721 and is positioned above the large supporting plate 721, the large supporting plate 721 and the small supporting plate 722 are fixed through screws, the large supporting plate 721 and the small supporting plate 722 are together knocked into a square groove arranged on the book back plate 71 through interference fit, the book clamp 73 is provided with two clamping strips for clamping a book at the middle position, when a book is placed on the small supporting plate 722, the clamping strips on the two sides of the book clamp 73 clamp the book at the middle position on the book back plate 71; when reading, the book back plate 71 is rotated to a proper position through the two damping hinges, then the book is placed on the book supporting plate 72, and the clamping strips of the left and right book clamps 73 are shifted to clamp the book pages, so that the book can be read.

Referring to fig. 6, the base 8 includes a section 81 and a small baffle 82, the section 81 is provided with a plurality of sections, the section 81 of this embodiment adopts an european standard section with a model 2020, the plurality of sections 81 are built and combined into a frame shape, that is, a section frame, and the top surface of the combined structure is inclined so as to facilitate installation of the main supporting flat plate 9, and the small baffle 82 is fixed at the edge of the combined structure of the section 81; each profile 81 is: two 50mm, two 80mm, two 140mm, two 320mm, two 470mm, two 510mm, the internal connection mode adopts embedded corner slot connecting piece to connect. The bottom of the base 8 is a rectangle formed by two bars 510mm and two bars 320mm, the 510mm section 81 is placed inside the 320mm section 81, the 50mm section 81 and the 80mm section 81 are symmetrically and vertically placed on the two bars 320mm section 81, then the two bars 140mm section 81 and the 470mm section 81 are spliced into a rectangle (the 470mm section 81 is placed on the inner side), then the just obtained rectangular section frame is placed above, the two ends of the rectangular section frame are respectively connected with the upper ends of the 50mm section 81 and the 80mm section 81, and finally the two small rectangular baffles 82 are knocked into the section 81 in an interference fit mode, the purpose of the section frame is to adjust and fix the angle of the main supporting flat plate 9 to be 15 degrees, namely the inclination angle of the main supporting flat plate 9 is 15 degrees, and the angle of 15 degrees meets the ergonomics, so that people can comfortably write on the main supporting flat plate, and provide strength support, and the small baffles 82 play a limiting role, preventing the mechanism from sliding backwards due to insufficient friction.

Referring to fig. 7, the main supporting plate 9 includes a chip carrying board 91 and a glass plate 92, the main control chip 1 and the driving module 2 are respectively mounted on the chip carrying board 91, the glass plate 92 is fixed on the top surface of the chip carrying board 91, the glass plate 92 and the chip carrying template are fixed by screw connection after being overlapped, the glass plate 92 improves rigidity for the chip carrying board 91 and provides a complete plane for writing, the chip carrying board 91 and the glass plate 92 are respectively provided with mounting holes for fixing the manipulator 6, the glass plate 92 is further provided with a reserved hole for mounting the button 5, and the chip carrying board 91 and the book back plate 71 are respectively covered with protective films.

In summary, the embodiment of the invention monitors the sitting posture of the user in real time through the camera, judges the wrong sitting posture such as head distortion and the like through the posture recognition algorithm of the main control chip, and sends out warning in time through the sound box to correct the wrong sitting posture; meanwhile, the pose of the face is judged through an identification algorithm, and the control quantity of a direct current motor and a steering engine is calculated, so that the targeted sitting posture constraint of users with different heights is realized, the accuracy of the corrector and the intelligent and automatic degree of the correction process are improved, and a new function of correcting the head deviation is realized; the corrector is greatly changed and improved on the basis of the existing product, the constraint force on a user is improved, better experience is provided for the user to read, the structural design is more in line with the human engineering, and the corrector has better practicability.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.

Claims

1. The multifunctional intelligent sitting posture corrector based on the face posture recognition is characterized by comprising a sitting posture correction intelligent control system and a sitting posture correction mechanical system, wherein the sitting posture correction intelligent control system comprises a main control chip, a driving module, a camera, a sound box and a button; the main support flat plate is fixed on the upper part of the base, the reading frame is hinged to the edge of the main support flat plate, the camera is installed at one end, close to the reading frame, of the main support flat plate, the manipulator is connected to one end, close to a user, of the main support flat plate, the button is arranged on the surface of the main support flat plate, and the main control chip, the driving module and the sound box are installed on the back of the main support flat plate; the button, the driving module, the camera and the audio box are respectively and electrically connected to the main control chip, the driving module is electrically connected with the mechanical arm, the camera shoots pose data of a user in real time and transmits the data to the main control chip, the data are processed through the main control chip to obtain the space pose of a face, and the main control chip calculates the control quantity according to the space pose of the face and sends the control quantity to the driving module.

2. The multifunctional intelligent sitting posture corrector based on the face pose recognition of claim 1 is characterized in that the manipulator comprises a direct current motor, a manipulator base, a manipulator lifting structure, a steering engine, a screw nut, a steering engine base, a left steering engine rod, a U-shaped rod and a right steering engine rod, the direct current motor is fixed on the manipulator base, the direct current motor is connected with the screw nut through a coupler, the screw nut is connected with the manipulator lifting structure, the steering engine base is installed on the manipulator lifting structure, the steering engine is installed in the steering engine base, and the left steering engine rod, the U-shaped rod and the right steering engine rod are connected to two sides of the steering engine base in a combined mode; the manipulator base comprises a manipulator base upper portion and a manipulator base lower portion, the manipulator base upper portion is connected with the manipulator base lower portion, the direct current motor is clamped in the manipulator base upper portion through the manipulator base lower portion, and the direct current motor is fixed on the main supporting flat plate through a preformed hole formed in the main supporting flat plate.

3. The multifunctional intelligent sitting posture corrector based on the face posture recognition of claim 2 is characterized in that the steering engine base comprises a steering engine base shell and a steering engine base clamping plate, the steering engine base clamping plate is connected to the steering engine base shell, and the steering engine is installed in the steering engine base shell and clamped by the steering engine base shell and the steering engine base clamping plate.

4. The multifunctional intelligent sitting posture corrector based on the face pose recognition of claim 3, wherein the direct current motor and the steering engine are respectively and electrically connected to a driving module, and when the driving module receives the control quantity of the main control chip, the driving module outputs corresponding rotation quantity signals to the direct current motor and the steering engine by generating PMW pulse width waveforms.

5. The multifunctional intelligent sitting posture corrector based on the face pose recognition is characterized in that the button comprises a micro switch, a self-locking switch, a button shell and a button circuit board, the button shell is provided with two reserved grooves, the micro switch and the self-locking switch are respectively arranged in the reserved grooves, the button shell is connected onto the button circuit board, the micro switch and the self-locking switch are respectively and electrically connected to the button circuit board, and the button circuit board is electrically connected to the main control chip.

6. The multifunctional intelligent sitting posture corrector based on the face pose recognition of claim 4, wherein the reading frame comprises a book back plate, a book supporting plate and a book clamp, the book back plate is plate-shaped, the book supporting plate is fixed at a position, close to the lower position, of the side surface of the book back plate, the book supporting plate comprises a large supporting plate and a small supporting plate, one end of the large supporting plate is connected to the side surface of the book back plate, the small supporting plate is connected to the large supporting plate and located above the large supporting plate, the book clamp is provided with two clamping strips for clamping a book at the middle position, and when the book is placed on the small supporting plate, the clamping strips at two sides of the book clamp the book on the book back plate.

7. The multifunctional intelligent sitting posture corrector based on the face pose recognition of claim 4, wherein the base comprises a plurality of profiles and small baffles, the profiles are assembled into a frame shape, the top surface of the assembled structure is inclined so as to facilitate the installation of the main supporting flat plate, and the small baffles are fixed at the edges of the assembled structure.

8. The multifunctional intelligent sitting posture corrector based on the face pose recognition is characterized in that the main supporting plate comprises a chip carrying wood plate and a glass plate, the main control chip and the driving module are respectively installed on the back surface of the chip carrying wood plate, the glass plate is fixed on the chip carrying wood plate, the chip carrying wood plate and the glass plate are respectively provided with an installation hole for fixing a mechanical arm, the glass plate is further provided with a reserved groove for installing a button, and protective films are respectively pasted on the chip carrying wood plate and the book back plate.