CN212875968U

CN212875968U - Recording teaching platform based on automatic identification technology

Info

Publication number: CN212875968U
Application number: CN202022101954.5U
Authority: CN
Inventors: 张宏丹; 徐长虹; 乔英华; 杜林芳
Original assignee: Liaoning Wen Bin Teaching Equipment Co ltd
Current assignee: Liaoning Wen Bin Teaching Equipment Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-02
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a record teaching platform based on automatic identification technique, including platform body, camera subassembly, display screen and controller, its technical essential is: platform body both sides are equipped with the cantilever boom respectively, support respectively between cantilever boom and the platform body has vertical lead screw, the back interval of display screen is equipped with two silk wraps, be fixed with the driving gear on the output shaft of I and motor of motor I in the middle part of the platform body bottom surface, the fixed driven gear of lower extreme of two lead screws, the camera subassembly includes the support, the camera body, motor II, rotate the seat, the rotation center line perpendicular to horizontal plane of rotation seat, the built-in automatic identification module of controller, automatic identification module's signal input part links with camera body electricity, automatic identification module's signal output part and motor I, motor II links with the rotation seat electricity. The utility model provides a height, azimuth, the inconvenient problem of angle of pitch adjustment that current video recording equipment exists, labour saving and time saving guarantees the video continuity.

Description

Recording teaching platform based on automatic identification technology

Technical Field

The utility model relates to a teaching device, concretely relates to record teaching platform based on automatic identification technology.

Background

Currently, the development of self-media is rapid, and audience population is increasing greatly. The self-media is characterized in that a platform is convenient to build, less manpower and material resources are needed, self-media such as tremble, fast hands and the like have a plurality of object groups, and one person can be used as a host.

Under this kind of situation, hardware support equipment is indispensable, if record the facility of teaching video specially, current equipment of recording mainly clamps cell-phone etc. on the support, gathers the image through cell-phone camera to accomplish and record. In this process, there are the following problems: 1. the clamping height needs to be adjusted according to the height of a user, so that time and labor are wasted; 2. in the video recording process, the shooting angle of the camera needs to be frequently adjusted according to the requirement, time and labor are wasted, and the video continuity is affected.

Disclosure of Invention

The utility model aims at providing a compact structure, use reliable recording teaching platform based on automatic identification technology, solve height, azimuth, the inconvenient problem of angle of pitch adjustment that current video recording equipment exists, labour saving and time saving guarantees that the assurance is provided

Video continuity.

The technical scheme of the utility model is that:

the utility model provides a record teaching platform based on automatic identification technique, includes the platform body, locates camera subassembly, display screen and the controller of platform body top, and its technical essential is: the left side and the right side of the platform body are respectively provided with a cantilever bracket, longitudinal screws are respectively supported between the two cantilever brackets and the platform body, two screw sleeves are arranged on the back surface of the display screen at intervals, the two screw sleeves and the two longitudinal screws are in one-to-one correspondence and assembled, a motor I is fixed in the middle of the bottom surface of the platform body, a driving gear is fixed on an output shaft of the motor I, the lower ends of the two screws penetrate through the platform body and are fixed with a driven gear meshed with the driving gear, the camera assembly is positioned above the top surface of the display screen, the camera assembly comprises a support, a camera body which is supported on the support by using a rotating shaft, a motor II which is fixedly connected with the support and connected with one end of the rotating shaft, and a rotating seat which is arranged between the support and the top surface of the display screen, the rotating center line of the rotating seat is vertical to the horizontal plane, and the signal output end of the automatic identification module is electrically connected with the motor I, the motor II and the rotating seat.

In the recording teaching platform based on the automatic identification technology, an upper travel switch is arranged on the lower surface of one of the cantilever brackets, a lower travel switch is arranged on the upper surface of the platform body, an upper inductor corresponding to the upper travel switch is arranged on the top surface of the display screen, and a lower inductor corresponding to the lower travel switch is arranged on the bottom surface of the display screen. Thereby limiting the maximum and minimum stroke of the camera assembly while adjusting the height of the camera assembly.

Foretell record teaching platform based on automatic identification technique, rotate the seat include with support bottom middle part is fixed a support section of thick bamboo, adorn in the motor III of display screen top surface, connect the splice bar group between motor III output shaft and the interior perisporium of a support section of thick bamboo, locate the roller components that support section of thick bamboo is followed down, locate the display screen top surface and with roller components complex annular slide, motor III links with the signal output part electricity of automatic identification module, the central line of motor III output shaft and the center coincidence of a support section of thick bamboo.

Foretell record teaching platform based on automatic identification technique, the quantity of pivot is two, is fixed in the left and right both sides and the coincidence of central line of camera body respectively, be equipped with the axle sleeve between pivot and the support.

The utility model has the advantages that:

when the automatic identification device is used, the automatic identification module sends an action instruction to the motor I, the motor II or the rotating seat (the motor III) through a gesture preset by a user and shot by the camera body, and the motor I drives the display screen and the camera component to lift through the transmission of the driving gear, the driven gear and the lead screw thread sleeve, so that the aim of adjusting the shooting height is fulfilled; the motor II drives the camera body to rotate around the X axis through a rotating shaft, so that the purpose of adjusting the shooting pitch angle is achieved; the rotating seat drives the support to rotate around the Z axis, and the purpose of adjusting the shooting azimuth angle is achieved. Based on current automatic identification technology, the utility model provides a height, azimuth, the inconvenient problem of angle of pitch adjustment that current video recording equipment exists, labour saving and time saving to video continuity has been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. the camera comprises a platform body, 2. a controller, 3. a cantilever frame, 4. an upper travel switch, 5. a longitudinal screw rod, 6. an upper inductor, 7. a display screen, 8. a screw sleeve, 9. a lower inductor, 10. a lower travel switch, 11. a driven gear, 12. a driving gear, 13. motors I, 14. a bracket, 15. a camera body, 16. motors II, 17. a shaft sleeve, 18. a rotating shaft, 19. a supporting cylinder, 20. a connecting rib group, 21. a roller assembly, 22. motors III, 23. an annular slideway.

Detailed Description

As shown in fig. 1 and 2, the recording teaching platform based on the automatic identification technology includes a platform body 1, a camera assembly disposed above the platform body 1, a display screen 7 and a controller 2.

Wherein, the left and right both sides of platform body 1 are equipped with cantilever boom 3 respectively, have supported vertical lead screw 5 between two cantilever booms 3 and the platform body 1 respectively, the back interval of display screen 7 is equipped with two silk covers 8, and two silk covers 8 and two vertical lead screw 5 one-to-one and equipment are fixed with driving gear 12 on the output shaft that motor I13 and motor I13 are fixed with in the middle part of the 1 bottom surface of platform body, and the lower extreme of two vertical lead screw 5 passes platform body 1 and is fixed with driven gear 11 with driving gear 12 meshing. The camera assembly is positioned above the top surface of the display screen 7 and comprises a support 14, a camera body 15 supported on the support 14 by using a rotating shaft 18, a motor II 16 fixedly connected with the support 14 and connected with one end of the rotating shaft 18, and a rotating seat arranged between the support 14 and the top surface of the display screen 7. The rotation center line of the rotation seat is perpendicular to the horizontal plane, the rotation seat comprises a support barrel 19 fixed with the middle part of the bottom of the support 14, a motor III 22 arranged on the top surface of the display screen 7, a connecting rib group 20 connected between the output shaft of the motor III 22 and the inner peripheral wall of the support barrel 19, a roller assembly 21 arranged on the lower edge of the support barrel 19, and an annular slide rail 23 arranged on the top surface of the display screen 7 and matched with the roller assembly 21, the motor III 22 is electrically connected with the signal output end of the automatic identification module, and the center line of the output shaft of the motor III 22 is coincided with the center of the support barrel 19. The controller 2 is internally provided with an automatic identification module, the signal input end of the automatic identification module is electrically connected with the camera body 15, and the signal output end of the automatic identification module is electrically connected with the motor I13, the motor II 16 and the motor III 22 in the rotating seat.

In this embodiment, an upper travel switch 4 is disposed on a lower surface of one of the cantilever brackets 3, a lower travel switch 10 is disposed on an upper surface of the platform body 1, an upper inductor 6 corresponding to the upper travel switch 4 is disposed on a top surface of the display screen 7, and a lower inductor 9 corresponding to the lower travel switch 10 is disposed on a bottom surface of the display screen 7. Thereby limiting the maximum and minimum stroke of the camera assembly while adjusting the height of the camera assembly. The number of the rotating shafts 18 is two, the rotating shafts are respectively fixed on the left side and the right side of the camera body 15, the center lines of the rotating shafts are overlapped, and a shaft sleeve 17 is arranged between each rotating shaft 18 and the corresponding support 14.

The working process is as follows:

before the use, a user adjusts the heights of the camera assembly and the display screen through a gesture I (preset), namely after the camera body 15 shoots the gesture I, the motor I13 is started, and the display screen 7 and the camera assembly are driven to lift through the transmission of the driving gear, the driven gear and the lead screw sleeve; in the process of recording the video, a user adjusts the pitch angle of the camera body 15 through a gesture II (preset), namely after the camera body shoots the gesture II, the motor II 16 is started, and the camera body is driven to rotate around an X axis through a rotating shaft, so that the aim of adjusting the shooting pitch angle is fulfilled; the user adjusts the azimuth angle of the camera body through gesture III (preset), namely after the camera body shoots gesture III, the motor III 22 of the rotating seat is started to drive the support to rotate around the Z axis, and the purpose of adjusting the shooting azimuth angle is achieved. Through the adjustment, the user is always in the shooting picture or the camera body is shot at the designated position. In the above adjustment process, the adjustment is stopped by a gesture iv (preset).

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a record teaching platform based on automatic identification technique, includes the platform body, locates camera subassembly, display screen and the controller of platform body top, its characterized in that: the left side and the right side of the platform body are respectively provided with a cantilever bracket, longitudinal screws are respectively supported between the two cantilever brackets and the platform body, two screw sleeves are arranged on the back surface of the display screen at intervals, the two screw sleeves and the two longitudinal screws are in one-to-one correspondence and assembled, a motor I is fixed in the middle of the bottom surface of the platform body, a driving gear is fixed on an output shaft of the motor I, the lower ends of the two screws penetrate through the platform body and are fixed with a driven gear meshed with the driving gear, the camera assembly is positioned above the top surface of the display screen, the camera assembly comprises a support, a camera body which is supported on the support by using a rotating shaft, a motor II which is fixedly connected with the support and connected with one end of the rotating shaft, and a rotating seat which is arranged between the support and the top surface of the display screen, the rotating center line of the rotating seat is vertical to the horizontal plane, and the signal output end of the automatic identification module is electrically connected with the motor I, the motor II and the rotating seat.

2. The recording teaching platform based on automatic identification technology of claim 1, characterized in that: the lower surface of one of the cantilever brackets is provided with an upper travel switch, the upper surface of the platform body is provided with a lower travel switch, the top surface of the display screen is provided with an upper inductor corresponding to the upper travel switch, and the bottom surface of the display screen is provided with a lower inductor corresponding to the lower travel switch, so that the highest travel and the lowest travel of the camera component are limited while the height of the camera component is adjusted.

3. The recording teaching platform based on automatic identification technology of claim 1, characterized in that: the rotating seat comprises a supporting cylinder fixed with the middle part of the bottom of the bracket,

The motor III is arranged on the top surface of the display screen, the connecting rib group is connected between an output shaft of the motor III and the inner peripheral wall of the supporting cylinder, the roller assembly is arranged on the lower edge of the supporting cylinder, the annular slide way is arranged on the top surface of the display screen and matched with the roller assembly, the motor III is electrically connected with a signal output end of the automatic identification module, and the center line of the output shaft of the motor III is coincided with the center of the supporting cylinder.

4. The recording teaching platform based on automatic identification technology of claim 1, characterized in that: the quantity of pivot is two, is fixed in the left and right both sides and the coincidence of central line of camera body respectively, be equipped with the axle sleeve between pivot and the support.