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CN-121977151-A - Examination room monitoring equipment based on face recognition

CN121977151ACN 121977151 ACN121977151 ACN 121977151ACN-121977151-A

Abstract

The invention relates to the technical field of monitoring equipment and discloses examination room monitoring equipment based on face recognition, which comprises a camera, wherein a support is arranged at the bottom of the camera, a supporting plate is rotatably arranged on the support, a limiting plate is arranged on the front side of the support, an adjusting component used for adjusting the position of the limiting plate is arranged outside the limiting plate, and the adjusting component comprises a first rubber pad, a transmission belt, a guide roller, a support, a sliding block and a positioning component used for positioning the sliding block. The invention can facilitate the adjustment of the position of the limiting plate, so that the limiting plate can not shade the upper picture display area of the display screen, the examination answering is prevented from being influenced, the limiting plate is not excessively adjusted to separate from the frame of the display screen in the whole process by the limiting assembly in the process of adjusting the limiting plate, and the situation that equipment is separated from and broken is avoided.

Inventors

  • Cen Kaining
  • HUANG QIUXIAO
  • LIN CHAOWEI

Assignees

  • 广东聚成教育科技发展有限公司

Dates

Publication Date
20260505
Application Date
20251230

Claims (10)

  1. 1. The examination room monitoring equipment based on face recognition is characterized by comprising a camera (1), wherein a support (2) is arranged at the bottom of the camera (1), a supporting plate (3) is rotatably arranged on the support (2), a limiting plate (4) is arranged on the front side of the support (2), and an adjusting component for adjusting the position of the limiting plate (4) is arranged outside the limiting plate; The adjusting assembly comprises a first rubber pad (5), a transmission belt (6), a guide roller (7), a bracket (8), a sliding block (9) and a positioning assembly for positioning the sliding block (9); Support (8) symmetry fixed mounting is in the outside of limiting plate (4), deflector roll (7) symmetry rotation is installed between a pair of support (8), outside at a pair of deflector roll (7) is established to conveyer belt (6) cover, outside at conveyer belt (6) is established to first rubber pad (5) cover, slider (9) symmetry fixed mounting is in the outside of limiting plate (4), offer on support (2) with slider (9) complex spout, slider (9) slidable mounting is in the spout that corresponds.
  2. 2. An examination room monitoring device based on face recognition as claimed in claim 1, wherein: The positioning assembly comprises a rectangular rod (10), a second rubber pad (11), a pull plate (12), side plates (13), a fixing frame (14) and a first spring (15); Rectangular bar (10) slidable mounting is on slider (9), second rubber pad (11) set up the one end that is close to the spout inner wall at rectangular bar (10), second rubber pad (11) contradict with the spout inner wall, arm-tie (12) fixed mounting is in the other end of rectangular bar (10), curb plate (13) symmetrical connection is near one side of limiting plate (4) at arm-tie (12), mount (14) fixed mounting is in the outside of slider (9), first spring (15) set up between mount (14) and arm-tie (12), the both ends of first spring (15) respectively with mount (14) and arm-tie (12) fixed connection.
  3. 3. An examination room monitoring device based on face recognition as claimed in claim 2, wherein: a limiting component capable of avoiding excessive adjustment of the limiting plate (4) in the process of adjusting the limiting plate (4) is arranged on the bracket (8); The limiting assembly comprises a rotating wheel (18), a mounting frame, a telescopic connecting piece and a rotating assembly for driving the telescopic connecting piece to rotate; The rotating wheel (18) is rotatably mounted on the mounting frame, the mounting frame is connected to the telescopic connecting piece, and the telescopic connecting piece is rotatably mounted in the bracket (8).
  4. 4. An examination room monitoring device based on face recognition according to claim 3, wherein: the telescopic connecting piece comprises a rectangular column (16), a sliding sleeve (17) and a second spring (19); The shape of rectangle post (16) is L shape, sliding sleeve (17) slip cap is established in the outside of rectangle post (16), second spring (19) are located the inside of sliding sleeve (17), second spring (19) are connected the one end of rectangle post (16) with the inner wall of sliding sleeve (17), the one end fixed mounting who keeps away from sliding sleeve (17) of rectangle post (16) has the connecting axle, the inside at support (8) is installed in the connecting axle rotation, mounting bracket fixed mounting is kept away from the one end of connecting axle at sliding sleeve (17), rotating assembly and connecting axle are connected.
  5. 5. An examination room monitoring device based on face recognition as defined in claim 4, wherein: the diameter of the rotating wheel (18) is consistent with the height of the end part of the sliding sleeve (17), and when the sliding sleeve (17) rotates to the lower part, the top surface of the sliding sleeve (17) can be flush with the bottom of the limiting plate (4).
  6. 6. An examination room monitoring device based on face recognition as claimed in claim 5, wherein: the rotating assembly comprises a motor (20), a chain wheel (21), a chain belt (22) and a switch (23); The motor (20) is fixedly mounted outside the support (8), the chain wheels (21) are respectively fixedly mounted at one end of an output shaft of the motor (20) and one end of a connecting shaft, the chain belts (22) are sleeved outside the two chain wheels (21), the switch (23) is arranged on the inner side of the fixing frame (14), the switch (23) is arranged to be a push switch, and one end of the switch (23) is abutted to the pulling plate (12).
  7. 7. An examination room monitoring device based on face recognition as defined in claim 6, wherein: The elastic force of the first spring (15) is enough to keep the second rubber pad (11) on the rectangular rod (10) against the inner wall of the chute, and the limiting plate (4) can be kept in a static state by means of the friction force between the second rubber pad (11) and the inner wall of the chute.
  8. 8. An examination room monitoring device based on face recognition as claimed in claim 7, wherein: The conveying belt (6) is specifically arranged to be a steel conveying belt, the shape of the first rubber pad (5) is matched with that of the conveying belt (6), and the first rubber pad (5) is fixedly connected with the conveying belt (6).
  9. 9. An examination room monitoring device based on face recognition as claimed in claim 8, wherein: the side plates (13) are fixedly connected with the pull plates (12), and a pair of the side plates (13) are vertically distributed.
  10. 10. An examination room monitoring device based on face recognition as claimed in claim 9, wherein: The motor (20) is a motor with an output shaft self-locking function.

Description

Examination room monitoring equipment based on face recognition Technical Field The invention belongs to the technical field of monitoring equipment, and particularly relates to examination room monitoring equipment based on face recognition. Background The monitoring equipment is a multi-finger camera, which is also called a computer camera, a computer eye, an electronic eye and the like, is video input equipment and is widely applied to the aspects of video conference, remote medical treatment, real-time monitoring and the like. Can set up the camera based on face identification in the examination room and take a candid photograph the control, current surveillance camera head is when using, installs on the display screen through the triangular bracket, but is located the support the place ahead and the highly fixed of the limiting plate that the display screen front side contradicted, leads to can exist the limiting plate and shelter from the condition of display screen display area for influence the examinee and read the problem. Therefore, it is necessary to invent a face recognition-based examination room monitoring device to solve the above problems. Disclosure of Invention The invention provides examination room monitoring equipment based on face recognition to solve the problems in the background technology. The technical scheme includes that the examination room monitoring device based on face recognition comprises a camera, wherein a support is arranged at the bottom of the camera, a supporting plate is rotatably arranged on the support, a limiting plate is arranged on the front side of the support, and an adjusting component for adjusting the position of the limiting plate is arranged outside the limiting plate; the adjusting component comprises a first rubber pad, a transmission belt, a guide roller, a bracket, a sliding block and a positioning component for positioning the sliding block; the support symmetry fixed mounting is in the outside of limiting plate, the deflector roll symmetry is rotated and is installed between a pair of support, the outside at a pair of deflector roll is established to the transmission band cover, first rubber pad cover is established in the outside of transmission band, slider symmetry fixed mounting is in the outside of limiting plate, offer on the support with slider complex spout, slider slidable mounting is in corresponding spout. Further, the positioning assembly comprises a rectangular rod, a second rubber pad, a pulling plate, a side plate, a fixing frame and a first spring; Rectangular bar slidable mounting is on the slider, the one end that the second rubber pad set up at rectangular bar and be close to the spout inner wall, the second rubber pad is contradicted with the spout inner wall, arm-tie fixed mounting is at the other end of rectangular bar, curb plate symmetry connects one side that the arm-tie is close to the limiting plate, mount fixed mounting is in the outside of slider, first spring sets up between mount and arm-tie, the both ends of first spring respectively with mount and arm-tie fixed connection. Further, a limiting component capable of avoiding excessive adjustment of the limiting plate in the process of adjusting the limiting plate is arranged on the bracket; The limiting assembly comprises a rotating wheel, a mounting frame, a telescopic connecting piece and a rotating assembly for driving the telescopic connecting piece to rotate; The runner is rotated and is installed on the mounting bracket, the mounting bracket is connected on the telescopic connecting piece, the telescopic connecting piece rotates and installs the inside at the support. Further, the telescopic connecting piece comprises a rectangular column, a sliding sleeve and a second spring; The shape of rectangle post is L shape, the outside at the rectangle post is established to the sliding sleeve slip cap, the second spring is located the inside of sliding sleeve, the second spring is with the one end of rectangle post and the inner wall connection of sliding sleeve, the one end fixed mounting that the sliding sleeve was kept away from to the rectangle post has the connecting axle, the inside at the support is installed in the connecting axle rotation, mounting bracket fixed mounting is kept away from the one end of connecting axle at the sliding sleeve, rotating assembly is connected with the connecting axle. Further, the diameter of the rotating wheel is consistent with the height of the end part of the sliding sleeve, and when the sliding sleeve rotates to the lower part, the top surface of the sliding sleeve can be flush with the bottom of the limiting plate. Further, the rotating assembly comprises a motor, a chain wheel, a chain belt and a switch; The motor fixed mounting is in the outside of support, sprocket fixed mounting is in the one end of the output shaft of motor and the one end of connecting axle respectively, the outside at two sprockets is established to t