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CN-121977144-A - Posture correction system and control method for posture correction system

CN121977144ACN 121977144 ACN121977144 ACN 121977144ACN-121977144-A

Abstract

By improving the structure of the posture correction system, the self-adaptive adjustment of the intelligent learning equipment is realized, and the user state of the user can be corrected. The gesture correcting system comprises a static image collecting unit, a dynamic image collecting unit, a distance collecting unit, a control unit, an angle adjusting unit and a supporting device in transmission connection with the angle adjusting unit, wherein the angle adjusting unit is used for driving the supporting device to rotate to a set position, and the static image collecting unit, the dynamic image collecting unit, the distance collecting unit, the angle adjusting unit and the control unit are in telecommunication connection.

Inventors

  • TANG KUIKUI
  • LI DONGDONG

Assignees

  • 科大讯飞股份有限公司

Dates

Publication Date
20260505
Application Date
20260122

Claims (16)

  1. 1. The gesture correcting system is characterized by comprising a static image acquisition unit (4), a dynamic image acquisition unit (5), a distance acquisition unit (6), a control unit (7), an angle adjusting unit (1) and a supporting device (2), wherein the supporting device (2) comprises a supporting seat (21) and a base (23), the base (23) is provided with a connecting part (24), the angle adjusting unit (1) is arranged in the connecting part (24), and the angle adjusting unit (1) is in transmission connection with the supporting seat (21) so as to drive the supporting seat (21) to rotate to a set position; the static image acquisition unit (4), the dynamic image acquisition unit (5), the distance acquisition unit (6), the angle adjustment unit (1) and the control unit (7) are in telecommunication connection.
  2. 2. The posture correction system according to claim 1, characterized in that the angle adjustment unit (1) comprises a rotating shaft (13), a speed reducing piece and a rotating piece (14) which are in transmission connection, and the rotating shaft (13) is fixedly connected with the supporting seat (21) so as to drive the supporting seat (21) to perform pitching movement.
  3. 3. Posture correction system according to claim 2, characterized in that the support device (2) comprises an adapter (22), which adapter (22) is magnetically connected with the support base (21).
  4. 4. A posture correction system according to claim 3, characterized in that the adapter (22) is adapted to the support seat (21) in a horizontal direction stop.
  5. 5. A method of controlling a posture correction system, characterized in that the adaptation Yu Quanli requires the posture correction system of any one of claims 1 to 4, the method comprising: Step 1, obtaining a sitting posture score P 1 of a user, a distance score D 1 of the user and the supporting device (2) and a user attention score B 1 at a first moment; The total value S Total (S) 1 of the weighted scoring model is obtained as the sum of the product of the weight coefficient alpha and the sitting gesture score P 1 of the user, the product of the weight coefficient beta and the attention score B 1 of the user and the product of the weight coefficient gamma and the distance score D 1 of the user and the supporting device (2); Comparing the total value S Total (S) 1 of the weighted score model with a set threshold value T 0 , and if S Total (S) 1 > is set with a threshold value T 0 , executing corresponding first rotation operation according to the maximum value of the user sitting posture score P 1 , the distance score D 1 between the user and the supporting device (2) and the user attention score B 1 ; If S Total (S) 1 is less than or equal to the set threshold T 0 , controlling the supporting device (2) to be at the initial position, and repeating the step 1 after the set time.
  6. 6. The method for controlling a posture correction system according to claim 5, characterized in that, If S Total (S) 1 > sets the threshold value T 0 ,P 1 as the maximum value, the supporting device (2) is controlled to rotate from the initial position to the first set position along the first rotation direction by the first angle.
  7. 7. The method according to claim 5, wherein if S Total (S) 1 > sets the threshold T 0 and D 1 is the maximum value, the supporting device (2) is controlled to rotate from the initial position to the second set position in the second steering direction by the second angle.
  8. 8. The method according to claim 5, wherein if S Total (S) 1 > sets the threshold T 0 and B 1 is the maximum value, the support device (2) is controlled to reciprocally rotate from the initial position in the first steering direction and the second steering direction, the first steering direction and the second steering direction being opposite.
  9. 9. The method according to claim 5, characterized in that after the first rotation operation is performed, after a set time elapses, step 2: step 2, obtaining a user sitting posture score P 2 , a distance score D 2 between the user and the supporting device (2), a user attention score B 2 and a total value S Total (S) 2 of the weighted score model at a second moment, if S Total (S) 2 is less than or equal to a set threshold value T 0 , controlling the supporting device (2) to be at an initial position, and repeatedly executing the step 1 after a set duration; If S Total (S) 2 > sets the threshold T 0 , comparing P 2 with P 1 to determine whether to hold the position of the first rotation operation.
  10. 10. The method according to claim 9, characterized in that if P 2 ＜P 1 , the supporting device (2) is kept in the position after the first rotation operation, and after a set period of time, the step 1 is repeatedly performed.
  11. 11. The method according to claim 9, wherein if P 2 ≥P 1 , after a set period of time, step 3 is performed; Step 3 includes obtaining a sitting posture score P 3 of the user at a third moment; if P 3 ≥P 1 , executing the second rotation operation, and repeatedly executing the step 2 after a set time length; If P 3 ＜P 1 , keeping the supporting device (2) at the position of the supporting device after the first rotating operation, and repeating the step 1 after a set period of time.
  12. 12. The method of controlling an attitude correction system according to claim 9, wherein the second turning operation includes: the support device (2) is controlled to continue to rotate to a fifth setting position along the steering direction of the first rotating operation.
  13. 13. The method of controlling an attitude correction system according to claim 5, characterized in that the control method includes: and acquiring the angle of the connecting line between the midpoint of the connecting line of the shoulders of the user and the central point of the head of the user and the perpendicular line of the connecting line of the shoulders, and acquiring the sitting posture score P of the user.
  14. 14. The method of claim 5, wherein the user sitting posture score P is obtained from a difference in height between two shoulders of the user.
  15. 15. The method of controlling an attitude correction system according to claim 5, characterized in that the method further comprises: And acquiring the flight time between the supporting device (2) and a set measurement point of the face of the user, and acquiring a distance score D of the user and the supporting device (2).
  16. 16. The method according to claim 5, wherein the user's attention score B is obtained according to a real-time single-stage object detection algorithm, the user being in a specific behavior, and the user's attention score B is obtained according to a frequency at which the user is in the specific behavior for a set period of time.

Description

Posture correction system and control method for posture correction system Technical Field The application relates to the technical field of intelligent education equipment, in particular to a posture correction system and a control method of the posture correction system. Background Along with the deep integration of the internet technology and the education industry, online education has become a normalized learning mode, and intelligent learning equipment is widely applied to daily learning scenes of students by virtue of the advantages of strong interactivity and rich resources. However, in the actual use process of the intelligent learning device, the phenomenon that the user improperly uses the device for a long time is common, and how to realize the adaptive adjustment of the intelligent learning device is pursued by those skilled in the art. Disclosure of Invention The invention aims to provide a posture correction system and a control method of the posture correction system, which can correct the user's machine state while realizing the self-adaptive adjustment of intelligent learning equipment by improving the structure of the posture correction system. In order to achieve the above purpose, the invention provides a posture correcting system, which comprises a static image acquisition unit, a dynamic image acquisition unit, a distance acquisition unit control unit, an angle adjusting unit and a supporting device, wherein the supporting device comprises a base and a supporting seat; The static image acquisition unit and the dynamic image acquisition unit are in telecommunication connection with the angle adjusting unit and the control unit of the acquisition unit. By adopting the technical scheme of the application, the self-adaptive adjustment of the intelligent learning equipment can be realized through the static image acquisition unit, the dynamic image acquisition unit, the distance acquisition unit and the angle adjustment unit which are in telecommunication connection with the control unit, so that the intellectualization of the intelligent learning equipment is improved, and the user's machine posture can be corrected. Also provided is a control method of the posture correction system, adapted to the posture correction system, the control method comprising: Step 1, obtaining a sitting posture score P1 of a user, a distance score D1 between the user and a supporting device and a user attention score B1 at a first moment, and obtaining a total value S Total (S) 1,S Total (S) 1 =alpha×P+beta×B+gamma×D of a weighted score model, wherein alpha, beta and gamma are weight coefficients, and if S Total (S) 1 > sets a threshold T 0, executing a first rotation operation, wherein the first rotation operation comprises: if P 1＞B1 and P 1＞D1, controlling the supporting device to rotate from the initial position to the first set position along the first rotation direction, or if D 1＞B1 and D 1＞P1, controlling the supporting device to rotate from the initial position to the second set position along the second rotation direction by a second angle, wherein the first rotation direction is opposite to the second rotation direction, or if B 1＞D1 and B 1＞P1, controlling the supporting device to rotate reciprocally from the initial position along the first rotation direction and the second rotation direction, if S Total (S) 1 is less than or equal to the set threshold T 0, controlling the supporting device to be at the initial position, and repeatedly executing the step 1 after the set time. By adopting the technical scheme of the application, the self-adaptive adjustment of the intelligent learning equipment can be realized through the static image acquisition unit, the dynamic image acquisition unit, the distance acquisition unit and the angle adjustment unit which are in telecommunication connection with the control unit, so that the intellectualization of the intelligent learning equipment is improved, and the user's machine posture can be corrected. Other features of the present specification and its advantages will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings. Drawings The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description, serve to explain the principles of the specification. FIG. 1 is a schematic view of a support device of an attitude correction system according to an embodiment of the present application; FIG. 2 is a side view of FIG. 1; FIG. 3 is a schematic view of a part of the structure of the angle adjusting unit; FIG. 4 is a front view of the support device; FIG. 5 is a telecommunications connection diagram of the posture correction system; fig. 6 is a flow chart of a control method of the posture correction system. Reference numerals: The device comprises an angle adjusti