Intelligent campus safety monitoring device

Abstract

The invention discloses an intelligent campus safety monitoring device, and relates to the technical field of intelligent campuses, the intelligent campus safety monitoring device comprises a storage box, the inner cavity of the storage box is movably sleeved with a bearing plate, the top surface of the bearing plate is provided with a camera mechanism, the top surface of the camera mechanism is provided with a buffer mechanism, and the top surface of the buffer mechanism is provided with a protection mechanism. A second electric telescopic rod drives a moving plate to move downwards, when the moving plate moves downwards, a lower scraping strip is driven to move downwards, and after the lower scraping strip scrapes dust on the surface of a camera, a brush and a friction ball continue to move downwards to erase the dust on the surface of a lens of the camera; and an upper scraping strip secondarily scrapes the dust on the surface of the camera, a brush and a friction ball continue to move upwards to completely wipe the dust on the surface of the lens of the camera, in this way, two times of cleaning can be conducted when a second electric telescopic rod extends and retracts, the cleaning efficiency is improved, and the camera shooting accuracy is guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of smart campus, and in particular to a smart campus security monitoring device. Background Art

[0002] School safety is a very important part of the safety work of the whole society. It is directly related to whether young students can grow up safely and healthily, and it is related to the happiness and peace of thousands of families and social stability. Therefore, campus safety has become a hot issue of concern to all sectors of society. Protecting every child and reducing accidents to a minimum has become an important part of safety education and management in primary and secondary schools. Campus safety monitoring is an important measure to protect student safety.

[0003] Patent publication number CN219809675U discloses a security monitoring device based on a smart campus, including a fixed column; a cylindrical groove is provided on the fixed column; a rotating component is provided in the cylindrical groove; the rotating component includes a motor fixedly connected to the fixed column; a rotating shaft is fixedly connected to the output end of the motor; a bracket is fixedly connected to the rotating shaft and is slidably connected to the fixed column through a limit piece.

[0004] In order to solve the problem that the existing monitoring equipment is inconvenient to adjust and protect, the existing technology adopts a monitoring device with a first protection component and a second protection component on the device body to facilitate the adjustment and protection of the monitoring equipment. However, the monitoring camera is easily attached with dust when exposed to the outside for a long time, which affects the camera clarity and leads to the problem of poor camera accuracy. Summary of the invention

[0005] The purpose of the present invention is to provide a smart campus security monitoring device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A smart campus security monitoring device includes a storage box, the inner cavity of the storage box is movably sleeved with a carrying plate, the top surface of the carrying plate is provided with a camera mechanism, the top surface of the camera mechanism is provided with a buffer mechanism, the top surface of the buffer mechanism is provided with a protective mechanism, and the bottom side of the protective mechanism is provided with a cleaning mechanism.

[0008] The cleaning mechanism includes a cleaning box, a second electric telescopic rod is fixedly connected to the top surface of the inner cavity of the cleaning box, a movable plate is fixedly connected to the telescopic end of the second electric telescopic rod, an upper scraping strip is fixedly connected to the top end of the surface of the movable plate, a lower scraping strip is fixedly connected to the bottom end of the surface of the movable plate, a brush is fixedly connected to the middle part of the surface of the movable plate, a friction ball is fixedly connected to the surface of the brush, limiting rods are fixedly connected to both sides of the top surface of the inner cavity of the cleaning box, and the bottom end of the limiting rod is movably sleeved inside the movable plate.

[0009] A further improvement of the technical solution of the present invention is that a forward and reverse motor is fixedly connected to the bottom surface of the inner cavity of the left side wall of the storage box, a screw is fixedly connected to the output shaft of the forward and reverse motor, a screw block is threadedly connected to the surface of the screw, a transmission plate is fixedly connected to the side of the screw block, and the transmission plate is fixedly connected to the side of the supporting plate.

[0010] A further improvement of the technical solution of the present invention is that a sliding rod is fixedly connected to the inner cavity of the right side wall of the storage box, a sliding block is slidably connected to the surface of the sliding rod, and the side of the sliding block is fixedly connected to the side of the bearing plate through a transmission plate.

[0011] A further improvement of the technical solution of the present invention is that the camera mechanism includes a stepper motor fixedly connected to the inner cavity of the supporting plate, the output shaft of the stepper motor extends to the top of the supporting plate and is fixedly connected to a turntable, both sides of the top surface of the turntable are fixedly connected to fixed plates, the side surfaces of the fixed plate are fixedly connected to a rotating shaft, the surface of the rotating shaft is rotatably connected to a rotating block, and the top surface of the rotating block is fixedly connected to a camera.

[0012] A further improvement of the technical solution of the present invention is that a first electric telescopic rod is movably connected to the surface of the turntable, a telescopic end of the first electric telescopic rod is movably connected to the bottom surface of the camera, and heat dissipation holes are provided on the surfaces of the storage box and the supporting plate.

[0013] A further improvement of the technical solution of the present invention is that the buffer mechanism includes a sleeve fixedly connected to the top surface of the camera, the inner cavity of the sleeve is movably sleeved with a pressure plate, the bottom surface of the pressure plate is fixedly connected with an airbag, the bottom surface of the airbag is fixedly connected to the bottom surface of the inner cavity of the sleeve, a pressure rod is fixedly connected to the middle part of the top surface of the pressure plate, and the top end of the pressure rod extends to the top of the sleeve.

[0014] A further improvement of the technical solution of the present invention is that: the top surface of the pressure plate is fixedly connected with an elastic member, the top surface of the elastic member is fixedly connected to the top surface of the inner cavity of the sleeve, and the elastic member is sleeved on the outside of the pressure rod.

[0015] A further improvement of the technical solution of the present invention is that the protective mechanism includes a rubber pad fixedly connected to the top surface of the pressure rod, the bottom surface of the inner cavity of the rubber pad is fixedly connected to a sponge layer, the top surface of the sponge layer is fixedly connected to a steel bar, the top surface of the steel bar is fixedly connected to a buffer bag, and the steel bar and the buffer bag are evenly arranged inside the rubber pad.

[0016] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:

[0017] 1. The present invention provides a smart campus security monitoring device, which adopts the cooperation of a cleaning mechanism, a cleaning box, a second electric telescopic rod, a movable plate, an upper scraper, a brush, a lower scraper, a friction ball, and a limit rod. The movable plate is driven downward by the second electric telescopic rod, and the lower scraper is driven downward when the movable plate moves downward. After the lower scraper scrapes the dust on the surface of the camera, the brush and the friction ball continue to move downward to wipe the dust on the surface of the camera lens. When the second electric telescopic rod is retracted to drive the movable plate to move upward, the upper scraper scrapes the dust on the surface of the camera for the second time, and the brush and the friction ball continue to move upward to completely wipe the dust on the surface of the camera lens. In this way, cleaning can be performed twice when the second electric telescopic rod is extended and retracted, thereby improving the cleaning efficiency and ensuring the accuracy of the camera.

[0018] 2. The present invention provides a smart campus security monitoring device, which adopts the cooperation of a storage box, a forward and reverse motor, a screw, a screw block, a transmission plate, a slider, a slide bar, a bearing plate, and a camera mechanism. The forward and reverse motors drive the screw to rotate, the screw drives the screw block to move, the screw block drives the transmission plate to move, and the transmission plate drives the bearing plate to move downward in the storage box, so that the bearing plate drives the camera mechanism to enter the storage box for storage, and the camera is protected when not in use, thereby improving the protection performance. The slider moves up and down on the surface of the slide bar, so that the bearing plate can move smoothly.

[0019] 3. The present invention provides a smart campus security monitoring device, which adopts the cooperation of a camera mechanism, a camera, a rotating block, a rotating shaft, a fixed plate, a turntable, a stepper motor, and a first electric telescopic rod. The turntable is driven by the stepper motor to rotate, and the turntable drives the camera to rotate. In conjunction with the extension and retraction of the first electric telescopic rod, the angle of the camera is driven to tilt, thereby realizing multi-directional adjustment of the camera angle and widening the range of the camera. When the camera is tilted, it drives the rotating block to rotate on the surface of the rotating shaft.

[0020] 4. The present invention provides a smart campus security monitoring device, which adopts the cooperation of a buffer mechanism, a sleeve, an airbag, a pressure plate, an elastic part, a pressure rod, a protective mechanism, a rubber pad, a sponge layer, a steel bar, and a buffer bag. By setting the protective mechanism, the rubber pad can buffer the force of falling objects, the buffer bag further improves the buffering effect, the steel bar increases the strength of the rubber pad, and the sponge layer improves the water absorption performance. The remaining unbuffered force drives the pressure rod to move downward, and the pressure rod drives the pressure plate to move downward in the sleeve. The pressure plate moves downward to squeeze the airbag and stretch the elastic part to generate elastic force. The elastic force of the airbag and the elastic part is used to completely eliminate the force, thereby improving the overall protection performance of the monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the cleaning mechanism of the present invention;

[0023] Figure 3 It is a schematic cross-sectional structural diagram of the storage box of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the buffer mechanism of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the video recording mechanism of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the protection mechanism of the present invention.

[0027] In the figure: 1. storage box; 11. forward and reverse motor; 12. screw rod; 13. screw block; 14. transmission plate; 15. slider; 16. slide bar; 2. bearing plate; 3. camera mechanism; 31. camera; 32. rotating block; 33. fixing plate; 34. turntable; 35. stepping motor; 36. first electric telescopic rod; 4. buffer mechanism; 41. sleeve; 42. air bag; 43. pressure plate; 44. elastic member; 45. pressure rod; 5. protection mechanism; 51. rubber pad; 52. sponge layer; 53. steel bar; 54. buffer bag; 6. cleaning mechanism; 61. cleaning box; 62. second electric telescopic rod; 63. moving plate; 64. upper scraper; 65. brush; 66. lower scraper; 67. friction ball; 68. limit rod. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with embodiments:

[0029] Example 1

[0030] like Figure 1-6As shown, the present invention provides a smart campus security monitoring device, including a storage box 1, the inner cavity of the storage box 1 is movably sleeved with a carrying plate 2, the top surface of the carrying plate 2 is provided with a camera mechanism 3, the top surface of the camera mechanism 3 is provided with a buffer mechanism 4, the top surface of the buffer mechanism 4 is provided with a protective mechanism 5, and one side of the bottom surface of the protective mechanism 5 is provided with a cleaning mechanism 6, the cleaning mechanism 6 includes a cleaning box 61, the inner cavity top surface of the cleaning box 61 is fixedly connected with a second electric telescopic rod 62, the telescopic end of the second electric telescopic rod 62 is fixedly connected with a moving plate 63, the top end of the surface of the moving plate 63 is fixedly connected with an upper scraper strip 64, the bottom end of the surface of the moving plate 63 is fixedly connected with a lower scraper strip 66, the middle part of the surface of the moving plate 63 is fixedly connected with a brush 65, and the surface of the brush 65 is fixedly connected There is a friction ball 67. Both sides of the top surface of the inner cavity of the cleaning box 61 are fixedly connected with a limit rod 68. The bottom end of the limit rod 68 is movably sleeved inside the movable plate 63. The movable plate 63 is driven downward by the second electric telescopic rod 62. When the movable plate 63 moves downward, the lower scraper 66 is driven downward. After the lower scraper 66 scrapes the dust on the surface of the camera 31, the brush 65 and the friction ball 67 continue to move downward to wipe the dust on the surface of the camera lens. When the second electric telescopic rod 62 contracts and drives the movable plate 63 to move upward, the upper scraper 64 scrapes the dust on the surface of the camera 31 for the second time, and the brush 65 and the friction ball 67 continue to move upward to completely wipe the dust on the surface of the camera lens. In this way, cleaning can be performed twice when the second electric telescopic rod 62 is extended and contracted, thereby improving the cleaning efficiency.

[0031] Example 2

[0032] like Figure 1-6 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the bottom surface of the inner cavity of the left wall of the storage box 1 is fixedly connected with a forward and reverse motor 11, the output shaft of the forward and reverse motor 11 is fixedly connected with a screw rod 12, the surface of the screw rod 12 is threadedly connected with a screw block 13, the side of the screw block 13 is fixedly connected with a transmission plate 14, the transmission plate 14 is fixedly connected to the side of the supporting plate 2, the inner cavity of the right wall of the storage box 1 is fixedly connected with a slide rod 16, the surface of the slide rod 16 is slidably connected with a slider 15, the side of the slider 15 is fixedly connected to the side of the supporting plate 2 through the transmission plate 14, the screw rod 12 is driven to rotate by the forward and reverse motor 11, the screw 12 drives the screw block 13 to move, the screw block 13 drives the transmission plate 14 to move, and the transmission plate 14 drives the supporting plate 2 to move downward in the storage box 1, so that the supporting plate 2 drives the camera mechanism 3 to enter the storage box 1 for storage, and the camera 31 is protected when not in use to improve the protection performance, and the slider 15 moves up and down on the surface of the slide rod 16, so that the supporting plate 2 can move smoothly.

[0033] Example 3

[0034] like Figure 1-6As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the camera mechanism 3 includes a stepper motor 35 fixedly connected to the inner cavity of the carrier plate 2, the output shaft of the stepper motor 35 extends to the top of the carrier plate 2 and is fixedly connected to a turntable 34, both sides of the top surface of the turntable 34 are fixedly connected to fixed plates 33, the side surfaces of the fixed plate 33 are fixedly connected to a rotating shaft, the surface of the rotating shaft is rotatably connected to a rotating block 32, the top surface of the rotating block 32 is fixedly connected to a camera 31, the surface of the turntable 34 is movably connected to a first electric telescopic rod 36, the telescopic end of the first electric telescopic rod 36 is movably connected to the bottom surface of the camera 31, and the surfaces of the storage box 1 and the carrier plate 2 are provided with heat dissipation holes, the turntable 34 is driven to rotate by the stepper motor 35, the turntable 34 drives the camera 31 to rotate, and the extension and retraction of the first electric telescopic rod 36 drives the angle of the camera 31 to tilt, thereby realizing multi-directional adjustment of the camera angle and broadening the range of the camera, and when the camera 31 is tilted, it drives the rotating block 32 to rotate on the surface of the rotating shaft.

[0035] Example 4

[0036] like Figure 1-6 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the buffer mechanism 4 includes a sleeve 41 fixedly connected to the top surface of the camera 31, the inner cavity of the sleeve 41 is movably sleeved with a pressure plate 43, the bottom surface of the pressure plate 43 is fixedly connected with an airbag 42, the bottom surface of the airbag 42 is fixedly connected to the bottom surface of the inner cavity of the sleeve 41, the middle part of the top surface of the pressure plate 43 is fixedly connected with a pressure rod 45, the top end of the pressure rod 45 extends to the top of the sleeve 41, the top surface of the pressure plate 43 is fixedly connected with an elastic member 44, the top surface of the elastic member 44 is fixedly connected to the top surface of the inner cavity of the sleeve 41, and the elastic member 44 is sleeved on the outside of the pressure rod 45, and the protective mechanism 5 includes a rubber pad 51 fixedly connected to the top surface of the pressure rod 45, and the rubber pad 51 A sponge layer 52 is fixedly connected to the bottom surface of the inner cavity, a steel bar 53 is fixedly connected to the top surface of the sponge layer 52, a buffer bag 54 is fixedly connected to the top surface of the steel bar 53, the steel bar 53 and the buffer bag 54 are evenly arranged inside the rubber pad 51, and by arranging the protective mechanism 5, the rubber pad 51 can buffer the force of falling objects, the buffer bag 54 further improves the buffering effect, the steel bar 53 increases the strength of the rubber pad 51, and the sponge layer 52 improves the water absorption performance. The remaining unbuffered force drives the pressure rod 45 to move downward, and the pressure rod 45 drives the pressure plate 43 to move downward in the sleeve 41. The pressure plate 43 moves downward to squeeze the airbag 42 and stretch the elastic member 44 to generate elastic force, and the elastic force of the airbag 42 and the elastic member 44 is used to completely eliminate the force.

[0037] The following is a detailed description of the working principle of the smart campus security monitoring device.

[0038] like Figure 1-6As shown, when in use, the turntable 34 is driven to rotate by the stepper motor 35, and the turntable 34 drives the camera 31 to rotate, and cooperates with the extension and retraction of the first electric telescopic rod 36 to drive the angle of the camera 31 to tilt, thereby realizing multi-directional adjustment and monitoring of the camera angle. When cleaning is needed, the second electric telescopic rod 62 drives the movable plate 63 to move downward, and when the movable plate 63 moves downward, it drives the lower scraper 66 to move downward. After the lower scraper 66 scrapes the dust on the surface of the camera 31, the brush 65 and the friction ball 67 continue to move downward to wipe the dust on the surface of the camera lens. When the second electric telescopic rod 62 contracts and drives the movable plate 63 to move upward, the upper scraper 64 scrapes the dust on the surface of the camera 31 for the second time, and the brush 65 and the friction ball 67 continue to move upward to wipe the dust on the surface of the camera lens The dust is completely wiped off. When there are falling objects from high altitude, the rubber pad 51 can buffer the force of the falling objects, and the buffer bag 54 further improves the buffering effect. The remaining unbuffered force drives the pressure rod 45 to move downward, and the pressure rod 45 drives the pressure plate 43 to move downward in the sleeve 41. The pressure plate 43 moves downward to squeeze the airbag 42 and stretch the elastic member 44 to generate elastic force. The elastic force of the airbag 42 and the elastic member 44 is used to completely eliminate the force. When not in use, the forward and reverse motors 11 drive the screw 12 to rotate, the screw 12 drives the screw block 13 to move, the screw block 13 drives the transmission plate 14 to move, and the transmission plate 14 drives the supporting plate 2 to move downward in the storage box 1, so that the supporting plate 2 drives the camera mechanism 3 to enter the storage box 1 for storage, thereby protecting the camera 31.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A smart campus security monitoring device, comprising a storage box (1), characterized in that: The inner cavity of the storage box (1) is movably sleeved with a carrying plate (2), the top surface of the carrying plate (2) is provided with a camera mechanism (3), the top surface of the camera mechanism (3) is provided with a buffer mechanism (4), the top surface of the buffer mechanism (4) is provided with a protective mechanism (5), and a cleaning mechanism (6) is provided on one side of the bottom surface of the protective mechanism (5); The cleaning mechanism (6) comprises a cleaning box (61), the inner cavity top surface of the cleaning box (61) is fixedly connected to a second electric telescopic rod (62), the telescopic end of the second electric telescopic rod (62) is fixedly connected to a movable plate (63), the top end of the surface of the movable plate (63) is fixedly connected to an upper scraper (64), the bottom end of the surface of the movable plate (63) is fixedly connected to a lower scraper (66), the middle part of the surface of the movable plate (63) is fixedly connected to a brush (65), the surface of the brush (65) is fixedly connected to a friction ball (67), and both sides of the inner cavity top surface of the cleaning box (61) are fixedly connected to limit rods (68), and the bottom end of the limit rod (68) is movably sleeved inside the movable plate (63).

2. A smart campus security monitoring device according to claim 1, characterized in that: A forward and reverse motor (11) is fixedly connected to the bottom surface of the inner cavity of the left side wall of the storage box (1), the output shaft of the forward and reverse motor (11) is fixedly connected to a screw rod (12), the surface of the screw rod (12) is threadedly connected to a screw block (13), the side of the screw block (13) is fixedly connected to a transmission plate (14), and the transmission plate (14) is fixedly connected to the side of the supporting plate (2).

3. A smart campus security monitoring device according to claim 2, characterized in that: The inner cavity of the right side wall of the storage box (1) is fixedly connected with a slide rod (16), the surface of the slide rod (16) is slidably connected with a slider (15), and the side of the slider (15) is fixedly connected to the side of the bearing plate (2) through a transmission plate (14).

4. The smart campus security monitoring device according to claim 1 is characterized in that: The camera mechanism (3) comprises a stepper motor (35) fixedly connected to the inner cavity of the carrier plate (2); the output shaft of the stepper motor (35) extends to the top of the carrier plate (2) and is fixedly connected to a turntable (34); both sides of the top surface of the turntable (34) are fixedly connected to fixed plates (33); the side surfaces of the fixed plates (33) are fixedly connected to a rotating shaft; the surface of the rotating shaft is rotatably connected to a rotating block (32); the top surface of the rotating block (32) is fixedly connected to a camera (31).

5. A smart campus security monitoring device according to claim 4, characterized in that: The surface of the turntable (34) is movably connected to a first electric telescopic rod (36), the telescopic end of the first electric telescopic rod (36) is movably connected to the bottom surface of the camera (31), and the surfaces of the storage box (1) and the supporting plate (2) are both provided with heat dissipation holes.

6. A smart campus security monitoring device according to claim 4, characterized in that: The buffer mechanism (4) comprises a sleeve (41) fixedly connected to the top surface of the camera (31); the inner cavity of the sleeve (41) is movably sleeved with a pressure plate (43); the bottom surface of the pressure plate (43) is fixedly connected to an air bag (42); the bottom surface of the air bag (42) is fixedly connected to the bottom surface of the inner cavity of the sleeve (41); the middle part of the top surface of the pressure plate (43) is fixedly connected to a pressure rod (45); the top end of the pressure rod (45) extends to the top of the sleeve (41).

7. A smart campus security monitoring device according to claim 6, characterized in that: The top surface of the pressure plate (43) is fixedly connected to an elastic member (44), the top surface of the elastic member (44) is fixedly connected to the top surface of the inner cavity of the sleeve (41), and the elastic member (44) is sleeved on the outside of the pressure rod (45).

8. The smart campus security monitoring device according to claim 6, characterized in that: The protection mechanism (5) comprises a rubber pad (51) fixedly connected to the top surface of the pressure rod (45); the inner cavity bottom surface of the rubber pad (51) is fixedly connected to a sponge layer (52); the top surface of the sponge layer (52) is fixedly connected to a steel bar (53); the top surface of the steel bar (53) is fixedly connected to a buffer bag (54); the steel bar (53) and the buffer bag (54) are evenly arranged inside the rubber pad (51).

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