Patrol robot applied to smart classroom

Abstract

The invention belongs to the technical field of smart classrooms, and particularly relates to a patrol robot applied to a smart classroom, and the patrol robot comprises a ceiling plate which is fixedly connected to the lower part of the roof of the classroom; the moving assembly is located above the ceiling plate; the camera base is in magnetic attraction connection with the movable end of the moving assembly, and the camera base is located below the ceiling plate; and the shooting assembly is mounted below the camera base. During use and inspection, the movable end of the moving assembly is in magnetic attraction connection with the camera base to drive the shooting assembly to move below the ceiling plate, the ceiling plate can shield the moving assembly and also can properly isolate equipment operation noise, the shooting assembly is far away from the ground and shoots from top to bottom, attention of examinees cannot be distracted, and the shooting assembly can replace teachers for inspection. And by moving to a designated position in all directions, inspection of different examinees is achieved, manpower can be greatly saved, and attention of the examinees cannot be affected.

Description

Technical Field

[0001] The present invention belongs to the technical field of smart classrooms, and particularly relates to a patrol robot applied to a smart classroom. Background Art

[0002] With the popularization of multimedia information technology education, teaching content has basically been multimediaized. However, in the existing student examinations, teachers still need to invigilate in the classroom. In this way, it will waste the teacher resources. At the same time, the traditional patrol robot will also affect the attention of the examinees when patrolling in the classroom. Therefore, there is an urgent need for a patrol robot applied to a smart classroom to solve this problem. Summary of the Invention

[0003] The purpose of the present invention is to provide a patrol robot applied to a smart classroom to solve the above problems.

[0004] To achieve the above purpose, the present invention provides the following solutions:

[0005] A patrol robot applied to a smart classroom, comprising:

[0006] A ceiling board, fixedly connected below the roof of the classroom;

[0007] A moving component, located above the ceiling board;

[0008] A camera base, magnetically connected to the movable end of the moving component, and the camera base is located below the ceiling board;

[0009] A shooting component, installed below the camera base.

[0010] Optionally, the shooting component includes:

[0011] A camera, fixedly connected to the bottom of the camera base;

[0012] A protection part, sleeved outside the camera, and the protection part is fixedly connected to the bottom of the camera base;

[0013] A wireless power supply part, one end is arranged in the camera base, and the other end of the wireless power supply part is arranged in the moving component;

[0014] A heat dissipation part, arranged in the camera base, and the heat dissipation part is used for dissipating heat of the wireless power supply part and the camera.

[0015] Optionally, the protection part includes a transparent protection cover, and the transparent protection cover is sleeved outside the camera and fixedly connected to the bottom of the camera base.

[0016] Optionally, the heat dissipation part includes a plurality of air inlet pipelines opened at the bottom of the side wall of the camera base, and a plurality of air outlet pipelines opened at the top of the side wall of the camera base;

[0017] A cavity for placing metal heat dissipation fins is formed in the middle of the camera base, and the cavity is communicated with the air outlet pipeline and the air inlet pipeline. An axial flow fan is axially connected to the air outlet end of the air outlet pipeline, and the axial flow fan is used to discharge the hot air in the cavity;

[0018] The metal heat dissipation fins are arranged for heat exchange with the camera and the wireless power supply part.

[0019] Optionally, the wireless power supply part includes a wireless charging supply end and a wireless charging receiving end. The wireless charging receiving end is embedded and fixed in the camera base, the wireless charging supply end is fixedly connected in the moving component, the wireless charging supply end is electrically connected to a power supply, and the wireless charging supply end and the wireless charging receiving end are electrically connected.

[0020] Optionally, the moving component includes:

[0021] An X-Y moving component, the fixed end of the X-Y moving component is fixed to the roof;

[0022] A connecting seat, fixedly connected to the movable end of the X-Y moving component;

[0023] An elastic connecting piece, the top of which is fixedly connected to the bottom of the connecting seat, and the bottom of the elastic connecting piece is fixedly connected with a magnetic attraction seat;

[0024] A first magnetic attraction ring is embedded and fixed in the magnetic attraction seat, and the first magnetic attraction ring is magnetically connected to the camera base;

[0025] The wireless charging supply end is embedded and fixed in the magnetic attraction seat, and the magnetic attraction seat is located above the suspended ceiling board.

[0026] Optionally, the elastic connecting piece includes a plurality of telescopic rods, the plurality of telescopic rods are arranged around the bottom of the connecting seat, the top end of the telescopic rod is spherically hinged to the bottom of the connecting seat, and the bottom end of the telescopic rod is spherically hinged to the top of the magnetic attraction seat.

[0027] Optionally, the first magnetic attraction ring is magnetically connected to a second magnetic attraction ring, the second magnetic attraction ring is embedded and fixed on the top of the camera base, and the first magnetic attraction ring and the second magnetic attraction ring have the same structure;

[0028] The first magnetic attraction ring includes a base, and a plurality of magnets are circumferentially and equally spaced and embedded on the base.

[0029] Optionally,

[0030] The top surface and the bottom surface of the ceiling board are fixedly connected with polytetrafluoroethylene layers.

[0031] Optionally, a first polytetrafluoroethylene patch is fixedly connected to the bottom of the magnetic suction base, the first polytetrafluoroethylene patch is in contact with the polytetrafluoroethylene layer located above the ceiling board, a second polytetrafluoroethylene patch is fixedly connected to the top of the camera base, and the second polytetrafluoroethylene patch is in contact with the polytetrafluoroethylene layer located below the ceiling board.

[0032] Compared with the prior art, the present invention has the following advantages and technical effects:

[0033] During use, during invigilation, the movable end of the moving component is magnetically connected to the camera base, driving the shooting component to move below the ceiling board. The ceiling board can not only block the moving component, but also appropriately isolate the equipment operation noise. The shooting component is far from the ground and shoots from top to bottom, which will not distract the examinees' attention. It can also replace the teacher's invigilation. By moving to the designated position in all directions, the inspection of different examinees can be realized, which can greatly save manpower and will not affect the examinees' attention. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0035] Figure 1 It is a schematic structural diagram of the present invention;

[0036] Figure 2 It is a top view of the X-Y moving component structure of the present invention;

[0037] Figure 3 For the present invention Figure 1 Partial enlarged view at A in;

[0038] Figure 4 It is a top view of the first magnetic suction ring structure of the present invention;

[0039] Figure 5 It is a schematic structural diagram of Embodiment 2 of the present invention;

[0040] Figure 6 For the present invention Figure 5 Partial enlarged view at B in;

[0041] Among them, 1. Magnetic suction base; 2. Connecting base; 3. Telescopic rod; 4. First magnetic suction ring; 5. Wireless charging supply end; 6. Suspended ceiling board; 7. Polytetrafluoroethylene layer; 8. Camera base; 9. Camera; 10. Transparent protective cover; 11. Metal heat dissipation fins; 12. Air inlet pipeline; 13. Second magnetic suction ring; 14. Air outlet pipeline; 15. Axial flow fan; 16. First polytetrafluoroethylene patch; 17. Slot; 18. Second polytetrafluoroethylene patch; 19. Y-direction linear motor; 20. X-direction linear motor; 21. Scraper; 22. Connecting block; 23. Fixed ring; 24. External gear ring; 25. Motor; 26. Wireless charging receiving end; 401. Base; 402. Magnet. Specific embodiments

[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0043] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0044] Embodiment 1:

[0045] Referring to Figures 1 to 4 , the present invention discloses a patrol robot applied to a smart classroom, including:

[0046] A suspended ceiling board 6, fixedly connected below the roof of the classroom;

[0047] A moving component, located above the suspended ceiling board 6;

[0048] A camera base 8, magnetically connected to the movable end of the moving component, and the camera base 8 is located below the suspended ceiling board 6;

[0049] A shooting component, installed below the camera base 8.

[0050] During use, during the invigilation, the movable end of the moving component is magnetically connected to the camera base 8, driving the shooting component to move below the suspended ceiling board 6. The suspended ceiling board 6 can not only block the moving component but also appropriately isolate the equipment operation noise. The shooting component is far from the ground and shoots from top to bottom, which will not distract the examinees' attention. It can also replace the teacher's invigilation. By moving to the designated position in all directions, the inspection of different examinees can be realized, which can greatly save manpower and will not affect the examinees' attention.

[0051] As an optional implementation method, the shooting component includes:

[0052] The camera 9 is fixedly connected to the bottom of the camera base 8;

[0053] The protection part is sleeved outside the camera 9 and is fixedly connected to the bottom of the camera base 8;

[0054] The wireless power supply part, one end is arranged in the camera base 8, and the other end of the wireless power supply part is arranged in the moving component;

[0055] The heat dissipation part is arranged in the camera base 8, and the heat dissipation part is used for dissipating heat from the wireless power supply part and the camera 9.

[0056] As an optional implementation manner, the protection part includes a transparent protection cover 10, and the transparent protection cover 10 is sleeved outside the camera 9 and fixedly connected to the bottom of the camera base 8.

[0057] As an optional implementation manner, the heat dissipation part includes a plurality of air inlet pipelines 12 opened at the bottom of the side wall of the camera base 8, and a plurality of air outlet pipelines 14 opened at the top of the side wall of the camera base 8;

[0058] A cavity for placing the metal heat dissipation fins 11 is opened in the middle of the camera base 8, the cavity is communicated with the air outlet pipeline 14 and the air inlet pipeline 12, and an axial flow fan 15 is axially connected to the air outlet end of the air outlet pipeline 14, and the axial flow fan 15 is used for discharging the hot air in the cavity;

[0059] The metal heat dissipation fins 11 are arranged for heat exchange with the camera 9 and the wireless power supply part.

[0060] As an optional implementation manner, the wireless power supply part includes a wireless charging supply end 5 and a wireless charging receiving end 26, the wireless charging receiving end 26 is embedded and fixed in the camera base 8, the wireless charging supply end 5 is fixedly connected in the moving component, the wireless charging supply end 5 is electrically connected to the power supply, and the wireless charging supply end 5 and the wireless charging receiving end 26 are electrically connected.

[0061] As an optional implementation manner, the moving component includes:

[0062] The X-Y moving component, the fixed end of the X-Y moving component is fixed to the roof;

[0063] The connecting seat 2 is fixedly connected to the movable end of the X-Y moving component;

[0064] The elastic connecting piece, the top is fixedly connected to the bottom of the connecting seat 2, and the bottom of the elastic connecting piece is fixedly connected with a magnetic attraction seat 1;

[0065] The first magnetic attraction ring 4 is embedded and fixed in the magnetic attraction seat 1, and the first magnetic attraction ring 4 is magnetically connected to the camera base 8;

[0066] The wireless charging supply end 5 is embedded in the magnetic attraction seat 1, and the magnetic attraction seat 1 is located above the suspended ceiling board 6.

[0067] The X-Y moving component includes a Y-direction linear motor 19 and an X-direction linear motor 20. The fixed end of the Y-direction linear motor 19 is fixed to the roof, the movable end of the Y-direction linear motor 19 is fixedly connected to the fixed end of the X-direction linear motor 20, and the movable end of the X-direction linear motor 20 is fixedly connected to the connecting seat 2.

[0068] During use, the Y-direction linear motor 19 can drive the X-direction linear motor 20 and the connecting seat 2 to move in the Y direction, and the X-direction linear motor 20 drives the connecting seat 2 to move in the X direction. The two cooperate to enable the connecting seat 2 to move to any coordinate in the plane.

[0069] The bottom of the metal heat dissipation fin 11 is connected to the heat generating end of the camera 9, the top of the metal heat dissipation fin 11 is connected to the wireless charging receiving end 26, and the metal heat dissipation fin 11 is arranged for heat exchange with the camera 9 and the wireless charging receiving end 26. Subsequently, the hot air in the cavity is discharged through the axial flow fan 15 by the air outlet pipeline 14, and the cold air is inhaled through the air inlet pipeline 12 to achieve heat dissipation.

[0070] A slot 17 is formed in the magnetic attraction seat 1, and both the first magnetic attraction ring 4 and the wireless charging supply end 5 are embedded in the slot 17.

[0071] As an optional implementation manner, the elastic connecting member includes a plurality of telescopic rods 3. The plurality of telescopic rods 3 are arranged around the bottom of the connecting seat 2. The top end of the telescopic rod 3 is spherically hinged to the bottom of the connecting seat 2, and the bottom end of the telescopic rod 3 is spherically hinged to the top of the magnetic attraction seat 1.

[0072] During the construction of the suspended ceiling board 6, it is difficult to ensure the flatness of its horizontal plane. Therefore, to improve the magnetic attraction effect, the connecting seat 2 and the magnetic attraction seat 1 are connected by spherical hinges through a plurality of telescopic rods 3, so that the magnetic attraction seat 1 can fit the suspended ceiling board 6 and change the angle relative to the connecting seat 2, preventing the suction force from decreasing due to the increase in the distance between the first magnetic attraction ring 4 and the camera base 8.

[0073] As an optional implementation manner, the first magnetic attraction ring 4 is magnetically connected to a second magnetic attraction ring 13. The second magnetic attraction ring 13 is embedded in the top of the camera base 8, and the first magnetic attraction ring 4 and the second magnetic attraction ring 13 have the same structure;

[0074] The first magnetic attraction ring 4 includes a base 401, and a plurality of magnets 402 are circumferentially and equally spaced and embedded in the base 401.

[0075] The first magnetic attraction ring 4 and the second magnetic attraction ring 13 have the same structure and are magnetically connected. By circumferentially and equally spacing a plurality of magnets 402 in the base 401, compared with using a magnetic ring arrangement, the situation where the camera base 8 spins during movement can be reduced.

[0076] As an alternative embodiment,

[0077] Both the top surface and the bottom surface of the ceiling board 6 are fixedly connected with polytetrafluoroethylene layers 7.

[0078] As an alternative embodiment, a first polytetrafluoroethylene patch 16 is fixedly connected to the bottom of the magnetic attraction seat 1, the first polytetrafluoroethylene patch 16 is in contact with the polytetrafluoroethylene layer 7 located above the ceiling board 6, a second polytetrafluoroethylene patch 18 is fixedly connected to the top of the camera base 8, and the second polytetrafluoroethylene patch 18 is in contact with the polytetrafluoroethylene layer 7 located below the ceiling board 6.

[0079] The settings of the polytetrafluoroethylene layer 7, the first polytetrafluoroethylene patch 16, and the second polytetrafluoroethylene patch 18 can reduce the frictional force during movement and prevent the magnetic connection between the first magnetic attraction ring 4 and the second magnetic attraction ring 13 from being interrupted.

[0080] Embodiment 2:

[0081] Reference Figures 5 to 6 , the difference between this embodiment and Embodiment 1 is that a scraper 21 with an arc-shaped structure is in contact with the outer wall of the transparent protective cover 10. One end of the scraper 21 is fixedly connected with an external gear ring 24 through a connecting block 22. The external gear ring 24 is coaxially and rotatably arranged outside a fixed ring 23. The fixed ring 23 is axially connected to the bottom of the camera base 8. The external gear ring 24 meshes with a gear, and the gear is axially connected to the output shaft of a motor 25.

[0082] The motor 25 and the gear drive the external gear ring 24 to rotate, so that the external gear ring 24 drives the scraper 21 to clean the dust on the surface of the transparent protective cover 10, and prevent the situation of unclear shooting caused by the pollution of the transparent protective cover 10.

[0083] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0084] The above-described embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A patrol robot used in a smart classroom, characterized in that: include: A ceiling plate (6) is fixedly connected to the bottom of the classroom roof; A moving assembly located above the ceiling panel (6); A camera base (8) is magnetically connected to the movable end of the movable component, and the camera base (8) is located below the ceiling plate (6); A shooting assembly is installed below the camera base (8).

2. The patrol robot used in a smart classroom according to claim 1, characterized in that: The shooting component comprises: A camera (9) is fixedly connected to the bottom of the camera base (8); A protection part, which is sleeved on the outside of the camera (9), and the protection part is fixedly connected to the bottom of the camera base (8); A wireless power supply unit, one end of which is arranged in the camera base (8), and the other end of which is arranged in the mobile component; A heat dissipation unit is arranged in the camera base (8), and is used for dissipating heat from the wireless power supply unit and the camera (9).

3. The patrol robot used in a smart classroom according to claim 2, characterized in that: The protection part comprises a transparent protection cover (10), wherein the transparent protection cover (10) is sleeved on the outside of the camera (9) and fixedly connected to the bottom of the camera base (8).

4. The patrol robot used in a smart classroom according to claim 2, characterized in that: The heat dissipation unit comprises a plurality of air inlet ducts (12) opened at the bottom of the side wall of the camera base (8), and a plurality of air outlet ducts (14) opened at the top of the side wall of the camera base (8); A cavity for placing a metal heat dissipation fin (11) is provided in the middle of the camera base (8); the cavity is in communication with the air outlet duct (14) and the air inlet duct (12); an axial flow fan (15) is axially connected to the air outlet end of the air outlet duct (14); the axial flow fan (15) is used to discharge hot air in the cavity; The metal heat dissipation fin (11) is arranged in heat exchange with the camera (9) and the wireless power supply unit.

5. The patrol robot used in a smart classroom according to claim 2, characterized in that: The wireless power supply unit comprises a wireless charging supply end (5) and a wireless charging receiving end (26), wherein the wireless charging receiving end (26) is embedded in the camera base (8), the wireless charging supply end (5) is fixed in the mobile component, the wireless charging supply end (5) is electrically connected to a power source, and the wireless charging supply end (5) and the wireless charging receiving end (26) are electrically connected.

6. The patrol robot used in a smart classroom according to claim 5, characterized in that: The mobile assembly comprises: An XY moving assembly, wherein a fixed end of the XY moving assembly is fixed to the roof; A connecting seat (2) fixedly connected to the movable end of the XY moving assembly; An elastic connecting piece, the top of which is fixedly connected to the bottom of the connecting seat (2), and the bottom of the elastic connecting piece is fixedly connected to a magnetic seat (1); A first magnetic attraction ring (4) is embedded in the magnetic attraction seat (1), and the first magnetic attraction ring (4) is magnetically connected to the camera base (8); The wireless charging supply end (5) is embedded in the magnetic seat (1), and the magnetic seat (1) is located above the ceiling plate (6).

7. The patrol robot used in a smart classroom according to claim 6, characterized in that: The elastic connecting member comprises a plurality of telescopic rods (3), the plurality of telescopic rods (3) being arranged around the bottom of the connecting seat (2), the top ends of the telescopic rods (3) being spherically hinged to the bottom of the connecting seat (2), and the bottom ends of the telescopic rods (3) being spherically hinged to the top of the magnetic seat (1).

8. The patrol robot used in a smart classroom according to claim 6, characterized in that: The first magnetic attraction ring (4) is magnetically connected to the second magnetic attraction ring (13), the second magnetic attraction ring (13) is embedded in the top of the camera base (8), and the first magnetic attraction ring (4) and the second magnetic attraction ring (13) have the same structure; The first magnetic attraction ring (4) comprises a base (401), and a plurality of magnets (402) are embedded in the base (401) at equal intervals in the circumferential direction.

9. The patrol robot used in a smart classroom according to claim 6, characterized in that: The top surface and the bottom surface of the ceiling plate (6) are both fixedly connected with a polytetrafluoroethylene layer (7).

10. The patrol robot used in a smart classroom according to claim 9, characterized in that: A first polytetrafluoroethylene patch (16) is fixedly connected to the bottom of the magnetic seat (1), and the first polytetrafluoroethylene patch (16) is arranged in contact with the polytetrafluoroethylene layer (7) located above the ceiling plate (6). A second polytetrafluoroethylene patch (18) is fixedly connected to the top of the camera base (8), and the second polytetrafluoroethylene patch (18) is arranged in contact with the polytetrafluoroethylene layer (7) located below the ceiling plate (6).

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