Barrier gate monitoring device based on radar video AI technology

By designing a gate monitoring device with drainage, wiping, and clamping structures, the problems of drainage difficulties and low identification accuracy of gate monitoring devices in windy and rainy weather were solved, achieving stable monitoring and efficient identification in windy and rainy weather.

CN119289223AInactive Publication Date: 2025-01-10SHENZHEN JIAJIA EYE TECH CO LTD
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Patent Information

Application Number
CN202411454854.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing gate monitoring devices are prone to problems such as drainage difficulties, water droplets or films on camera lenses, and shaking during windy and rainy weather, which leads to a decrease in recognition accuracy and makes it impossible to effectively manage entrances and exits.

Method used

A gate monitoring device based on radar video AI technology was designed, which includes an equipment box, a drainage structure, a wiping structure and a clamping structure. The drainage structure quickly drains rainwater, the wiping structure wipes the camera surface, and the clamping structure prevents shaking and ensures the stability of the camera.

Benefits of technology

It enables rapid drainage and removal of water droplets or films in windy and rainy weather, prevents camera shake, improves vehicle recognition accuracy and traffic efficiency, and ensures the stability and recognition accuracy of the monitoring device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of barrier gates, in particular to a barrier gate monitoring device based on a radar video AI technology, which comprises an equipment box, a lifting rod is rotatably connected to the rear side of the equipment box, a camera is detachably mounted at the top of the equipment box, and a drainage structure for drainage is slidably connected to the top of the equipment box. A wiping structure used for wiping the camera is arranged in the equipment box, a clamping structure used for clamping the camera is arranged in the equipment box, the water storage tank bears the weight generated by rainwater and drives a sliding plate to slide in the equipment box, and then a gear and a sponge wiping block are driven to swing to wipe the lens surface of the camera; therefore, rainwater can be collected and rapidly discharged, the camera can be protected against smash of rainwater and the outside in all directions, meanwhile, the surface of the camera can be wiped, water drops or water films are effectively prevented from being generated on the surface of a lens when the camera encounters rainwater, and the service life of the camera is prolonged. Meanwhile, accurate license plate recognition is beneficial for establishing accurate vehicle access records.
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Description

Technical Field

[0001] The present invention relates to the field of barrier technology, and in particular to a barrier monitoring device based on radar video AI technology. Background Art

[0002] The current barrier monitoring devices using radar video AI technology include trigger radar and anti-smashing radar. They use internationally advanced high-speed digital signal processing technology and have the characteristics of high precision, no debugging, and high stability. The trigger radar AI accurately identifies vehicles entering, and the output signal triggers the camera to capture the license plate number and control the rise and fall of the barrier. The anti-smashing radar can intelligently identify people and vehicles and accurately control the time of the barrier falling, which can effectively prevent the occurrence of "smashing people and vehicles", provide a reliable basis and safety guarantee for entrance and exit management, and meet the needs of efficient entrance and exit management.

[0003] At present, when the barrier gate monitoring device encounters windy and rainy weather, it is easy to have drainage difficulties, resulting in the barrier gate being soaked and malfunctioning. Even in windy and rainy weather, branches or leaves are easy to fall off and hit the barrier gate, which may cause the surface of the gate bar to be dented, scratched or deformed, and it cannot be used any more. In addition, when the barrier gate is used in windy and rainy weather, rainwater will adhere to the lens of the monitoring camera to form water droplets or water film, which interferes with the propagation of light, resulting in blurred monitoring images, and even the inability to perform intelligent recognition functions such as license plate recognition and face recognition, thereby greatly reducing the recognition accuracy of the monitoring camera;

[0004] In addition, when the surveillance camera on the existing barrier gate monitoring device is used in windy and rainy weather, the invasion of wind and rain may cause the surveillance camera to shake, and the screws of the mounting bracket of the surveillance camera may loosen over a long period of time. Even a slight looseness may cause the position of the camera to shift, causing the monitoring screen to tilt or deviate from the preset monitoring area. In view of this, we propose a barrier gate monitoring device based on radar video AI technology. Summary of the invention

[0005] The purpose of the present invention is to provide a barrier gate monitoring device based on radar video AI technology to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides a barrier gate monitoring device based on radar video AI technology, comprising an equipment box, a lifting rod is rotatably connected to the rear side of the equipment box, a camera is detachably mounted on the top of the equipment box, a drainage structure for drainage is slidably connected to the top of the equipment box, a wiping structure for wiping the camera is arranged inside the equipment box, and a clamping structure for clamping the camera is arranged inside the equipment box;

[0007] When encountering wind and rain, the weight of the rain is borne and the drainage structure is driven to descend to quickly drain the rainwater, while the wiping structure is driven to swing to wipe the surface of the camera, and then the clamping structures are driven to swing against each other and clamp the camera to a limit position, and the clamping structure also shakes and wipes the wiping structure while swinging.

[0008] Preferably, the drainage structure includes a sliding plate, which is slidably connected to the inside of the equipment box, with drainage outlets on both sides of the sliding plate, a water tank fixedly connected to the inside of the sliding plate, a spring fixedly connected to the bottom of the water tank, one end of the spring away from the water tank is fixedly connected to the equipment box, and a limiting plate is fixedly connected to the surface of the equipment box.

[0009] Preferably, the wiping structure includes a rack, which is fixedly connected to the surface of the sliding plate, and the rack surface is meshingly connected with a swing rod, a rotating shaft is fixedly connected inside the swing rod, and the end of the rotating shaft away from the swing rod is rotatably connected to the inside of the equipment box, a gear is fixedly connected to the outer ring surface of the rotating shaft, a sponge wiping block is fixedly connected to the side of the gear away from the rotating shaft, and a first wave block is fixedly connected to the middle of the gear.

[0010] Preferably, the clamping structure includes a fixed plate, which is fixedly connected to the outer ring surface of the rotating shaft, a telescopic plate is slidably connected inside the fixed plate, a clamping plate is fixedly connected to the outer ring surface of the telescopic plate, and a second wave block is fixedly connected to the side of the clamping plate.

[0011] Preferably, the rack, swing rod, gear, sponge wiping block and first wave block are symmetrically arranged in two groups along the center of the equipment box, the first wave block is respectively arranged in several groups along the gear surface, and the sponge wiping block is a sponge setting.

[0012] Preferably, two groups of drain outlets are provided along both sides of the sliding plate, two groups of water storage tanks arranged inside the sliding plate are symmetrically arranged along the center of the sliding plate, and several groups of springs are arranged at the bottom of the two groups of water storage tanks.

[0013] Preferably, the fixed plate, telescopic plate, clamping plate and second wave block are symmetrically arranged in two groups along the center of the equipment box, and several groups of the second wave blocks are arranged along the side of the clamping plate. The second wave blocks and the first wave blocks are adapted to each other, and a reset spring for resetting the telescopic plate is arranged inside the fixed plate.

[0014] Preferably, the top of the sliding plate is arranged as an inclined surface, a groove which is adapted to the water tank is provided in the middle of the sliding plate, and the drainage port provided inside the sliding plate is arranged in an inclined shape.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the barrier monitoring device based on radar video AI technology, the weight generated by rainwater is borne by the water tank and the sliding plate is driven to slide inside the equipment box, and then the gear and sponge wiping block are driven to swing to wipe the lens surface of the camera, so that the rainwater can be collected and quickly discharged. It can not only protect the camera from rainwater in all directions and from external smashing, but also wipe the surface of the camera, effectively preventing the camera from generating water droplets or water film on the lens surface when encountering rainy weather, which makes the subsequent monitoring unable to recognize the vehicle license plate, which not only improves the efficiency of vehicle passage, but also accurate license plate recognition helps to establish accurate vehicle entry and exit records.

[0017] 2. In the barrier gate monitoring device based on radar video AI technology, the surface of the camera lens is wiped by rotating the gear around the rotating shaft. At the same time, the rotation of the rotating shaft can also drive the two sets of fixed plates to rotate relative to each other. When the telescopic plate loses resistance, the pressure will be released and the second wave block will contact the outer surface of the camera and clamp the limit position. It can not only clamp the camera during the wiping process to prevent the force generated by the wiping from causing the camera to shake and shift the position of the camera, causing the monitoring screen to tilt or deviate from the preset monitoring area, but also remove the water droplets or water film attached to the lens surface, thereby improving the subsequent stable monitoring of the camera and more accurate recognition;

[0018] When the gear swings, it will contact the second wave block set on the side of the clamping plate, causing the gear to shake during the swinging process, thereby improving the effect of the sponge wiping block in wiping the surface of the camera, preventing water droplets from remaining on the camera after being wiped, which affects the camera's monitoring of subsequent license plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure assembly of the present invention;

[0020] Figure 2 It is a cutaway stereoscopic view of the overall structure of the present invention;

[0021] Figure 3 It is a partial schematic diagram of the overall structure of the present invention;

[0022] Figure 4 It is a sectional stereoscopic view of the drainage structure of the present invention;

[0023] Figure 5 It is a partial schematic diagram of the wiping structure of the present invention;

[0024] Figure 6 It is a cutaway perspective view of the wiping structure of the present invention;

[0025] Figure 7A top perspective view of the clamping structure and the wiping structure of the present invention;

[0026] Figure 8 It is a schematic diagram of the motion state of the overall structure of the present invention;

[0027] Fig. 9 It is a schematic diagram of the two-dimensional motion state of the overall structure of the present invention;

[0028] Fig.10 It is a schematic diagram of the two-dimensional resetting motion state of the overall structure of the present invention.

[0029] The meaning of each number in the figure is:

[0030] 1. Equipment box; 2. Lifting rod; 3. Camera; 400. Drainage structure; 401. Sliding plate; 402. Drainage outlet; 403. Water tank; 404. Spring; 405. Limiting plate; 500. Wiping structure; 501. Rack; 502. Gear; 503. Swing rod; 504. Sponge wiping block; 505. First wave block; 506. Rotating shaft; 600. Clamping structure; 601. Fixed plate; 602. Telescopic plate; 603. Clamping plate; 604. Second wave block. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Existingly, when the barrier gate encounters windy and rainy weather, it is easy to have drainage difficulties, resulting in soaking of the barrier gate and malfunction, and even in windy and rainy weather, branches or leaves are easy to fall off and hit the barrier gate, which may cause the surface of the gate bar to be dented, scratched or deformed, and it cannot be used any more. In addition, when the barrier gate is used in windy and rainy weather, rainwater will adhere to the lens of the monitoring camera 3 to form water droplets or water film, which interferes with the propagation of light, resulting in blurred monitoring images, and even the inability to perform intelligent recognition functions such as license plate recognition and face recognition, thereby greatly reducing the recognition accuracy of the monitoring camera 3;

[0033] In addition, when the existing surveillance camera 3 on the gate is used in windy and rainy weather, the invasion of wind and rain may cause the surveillance camera 3 to shake, and the mounting bracket of the surveillance camera 3 may become loose after a long time. Even a slight looseness may cause the position of the camera 3 to shift, causing the surveillance image to tilt or deviate from the preset surveillance area. For the embodiments of the present invention, please refer to Figure 1-Figure 10, a barrier gate monitoring device based on radar video AI technology, comprising an equipment box 1, a lifting rod 2 is rotatably connected to the rear side of the equipment box 1, a camera 3 is detachably installed on the top of the equipment box 1, a drainage structure 400 for drainage is slidably connected to the top of the equipment box 1, a wiping structure 500 for wiping the camera 3 is arranged inside the equipment box 1, and a clamping structure 600 for clamping the camera 3 is arranged inside the equipment box 1;

[0034] When encountering wind and rain, the weight of rainwater is borne and the drainage structure 400 is driven to descend to quickly drain the rainwater, and at the same time, the wiping structure 500 is driven to swing to wipe the surface of the camera 3, and then the clamping structure 600 is driven to swing with each other and clamp the camera 3 to limit the position, and the clamping structure 600 also shakes and wipes the wiping structure 500 when swinging;

[0035] The present invention takes into account that, in the existing situation, when the barrier gate encounters windy and rainy weather, it is easy to have drainage difficulties, resulting in the barrier gate being soaked and malfunctioning, and even branches or leaves are easy to fall off and hit the barrier gate in windy and rainy weather, which may cause the surface of the gate bar to be dented, scratched or deformed, and it cannot be used any more. In addition, when the barrier gate is used in windy and rainy weather, rainwater will adhere to the lens of the monitoring camera 3 to form water droplets or water film, which interferes with the propagation of light, resulting in blurred monitoring images, and even the inability to perform intelligent recognition functions such as license plate recognition and face recognition, thereby greatly reducing the recognition accuracy of the monitoring camera 3. Therefore, by using a water tank 403 bears the weight of rainwater and drives the sliding plate 401 to slide inside the equipment box 1, and then drives the swing rod 503 and the sponge wiping block 504 to swing to wipe the lens surface of the camera 3, so that the rainwater can be collected and quickly discharged, which can not only protect the camera 3 from rainwater in all directions and from external smashing, but also wipe the surface of the camera 3, effectively preventing the camera 3 from generating water droplets or water film on the lens surface when encountering rainy weather, which will cause the subsequent monitoring to fail to recognize the vehicle license plate, which not only improves the efficiency of vehicle passage, but also helps to establish accurate vehicle entry and exit records through accurate license plate recognition;

[0036] In addition, when the monitoring camera 3 on the existing barrier is used in windy and rainy weather, the invasion of wind and rain may cause the monitoring camera 3 to shake, and for a long time, the screws of the mounting bracket of the monitoring camera 3 may become loose, and even a slight looseness may cause the position of the camera 3 to shift, causing the monitoring image to tilt or deviate from the preset monitoring area. Therefore, the swing rod 503 is rotated around the rotating shaft 506 to wipe the surface of the lens of the camera 3. At the same time, the rotation of the rotating shaft 506 can also drive the two sets of fixed plates 601 to rotate relative to each other. When the telescopic plate 602 loses resistance, the pressure will be released and the second wave block 604 will contact and clamp the outer surface of the camera 3. The position limit can not only achieve the clamping and position limit of the camera 3 during the wiping process, but also prevent the force generated by the wiping from causing the camera 3 to shake and cause the position of the camera 3 to shift, causing the monitoring image to tilt or deviate from the preset monitoring area, thereby improving the subsequent stable monitoring of the camera 3 and more accurate identification.

[0037] Considering that the wiping structure 500 is too simple when wiping and cannot completely remove water droplets, the swing rod 503 contacts the second wave block 604 arranged on the side of the clamping plate 603 when swinging, so that the swing rod 503 vibrates during the swinging process, thereby improving the effect of the sponge wiping block 504 in wiping the surface of the camera 3, preventing the camera 3 from retaining water droplets after being wiped, thereby affecting the camera 3 to monitor the subsequent license plate;

[0038] In order to quickly discharge the stored water, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 4 The drainage structure 400 includes a sliding plate 401, which is slidably connected to the inside of the equipment box 1. Drainage ports 402 are provided on both sides of the sliding plate 401. A water tank 403 is fixedly connected to the inside of the sliding plate 401. A spring 404 is fixedly connected to the bottom of the water tank 403. One end of the spring 404 away from the water tank 403 is fixedly connected to the equipment box 1. A limit plate 405 is fixedly connected to the surface of the equipment box 1.

[0039] First, the device needs to be moved to the work site by staff, and then when the device encounters windy and rainy weather, the rainwater will slide from the surface of the sliding plate 401 to the inside of the water tank 403 and collect the rainwater. When the water tank 403 collects a certain weight, the water tank 403 will drop and drive the spring 404 to compress, and then when the water tank 403 drops, it will synchronously drive the sliding plate 401 to drop and slide inside the equipment box 1. When the water tank 403 drops a certain distance, since the two sides of the water tank 403 are arc-shaped, Therefore, after the water tank 403 is lowered, it will not contact the limit plate 405, and the water tank 403 loses resistance and tilts, so that the water stored in the water tank 403 is quickly discharged, and in order to prevent branches or leaves dropped in windy and rainy weather from clogging the drainage device, the water can be quickly discharged after storing some rainwater in the water tank 403, which can effectively prevent the blockage of the drain port 402 from being quickly discharged, thereby improving the overall drainage effect of the drainage structure 400, and also improving the subsequent wiping of the surface of the camera 3 lens;

[0040] In order to wipe the lens of the camera 3, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 6 The wiping structure 500 includes a rack 501, which is fixedly connected to the surface of the sliding plate 401, and a gear 502 is meshedly connected to the surface of the rack 501. A rotating shaft 506 is fixedly connected inside the gear 502. The end of the rotating shaft 506 away from the gear 502 is rotatably connected to the inside of the equipment box 1. A swing rod 503 is fixedly connected to the outer ring surface of the rotating shaft 506. A sponge wiping block 504 is fixedly connected to the side of the swing rod 503 away from the rotating shaft 506. A first wave block 505 is fixedly connected to the middle of the swing rod 503;

[0041] When the sliding plate 401 is lowered by the weight of the rainwater stored in the water tank 403, the rack 501 is synchronously driven to move toward the device box 1, and then the gear 502 is driven to rotate, and then the gear 502 rotates and drives the rotating shaft 506 to rotate inside the device box 1. When the rotating shaft 506 rotates, the swing rod 503 is also driven to swing toward the top of the sliding plate 401 and contact the lens of the camera 3, so that the lens of the camera 3 can be intermittently wiped, thereby preventing the force generated by wiping from causing the camera 3 to shake and the position of the camera 3 to shift, causing the monitoring screen to tilt or deviate from the preset monitoring area, thereby improving the subsequent stable monitoring of the camera 3 and more accurate recognition;

[0042] In order to wipe the camera 3 and clamp the camera 3 at the same time, the following specific structure needs to be disclosed in detail, please refer to Figure 7 and Figure 8The clamping structure 600 includes a fixed plate 601, which is fixedly connected to the outer ring surface of the rotating shaft 506, and a telescopic plate 602 is slidably connected inside the fixed plate 601. The outer ring surface of the telescopic plate 602 is fixedly connected to a clamping plate 603, and a second wave block 604 is fixedly connected to the side of the clamping plate 603;

[0043] When the rotating shaft 506 rotates, the fixed plate 601 is also driven to rotate synchronously, and when the fixed plate 601 rotates, the telescopic plate 602 is driven to rotate synchronously. When the telescopic plate 602 rotates and does not contact the equipment box 1, the telescopic plate 602 releases pressure and slides inside the fixed plate 601, and when the telescopic plate 602 rotates, the clamping plate 603 is also driven to rotate, so that the clamping plate 603 changes from a parallel state to a vertical state and contacts the side of the camera 3, so as to clamp and limit the camera 3, prevent the camera 3 from shaking due to being wiped by the wiping structure 500 or external factors, thereby improving the stability of the camera 3;

[0044] In order to achieve the wiping effect of the wiping structure 500 on the camera 3, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 8 , the rack 501, the gear 502, the swing rod 503, the sponge wiping block 504 and the first wave block 505 are symmetrically arranged in two groups along the center of the equipment box 1, the first wave block 505 is respectively arranged in several groups along the surface of the swing rod 503, and the sponge wiping block 504 is a sponge setting;

[0045] When the swing rod 503, the sponge wiping block 504 and the first wave block 505 swing along the center of the rotating shaft 506, and the telescopic plate 602, the clamping plate 603 and the second wave block 604 swing synchronously around the center of the rotating shaft 506, the second wave block 604 will contact with the first wave block 505, so that the swing rod 503 can be driven to vibrate when wiping the lens of the camera 3, thereby improving the wiping effect of the sponge wiping block 504 on the camera 3;

[0046] In order to improve the drainage effect of the drainage structure 400, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 8 Two groups of drain ports 402 are provided along both sides of the sliding plate 401, and two groups of water storage tanks 403 are symmetrically provided along the center of the sliding plate 401. Several groups of springs 404 are provided at the bottom of the two groups of water storage tanks 403;

[0047] When the spring 404 is compressed by the water storage tank 403 due to rainwater, since a damping rod is provided inside the spring 404, the spring 404 can be stably compressed, and the water storage tank 403 can also better store rainwater, further improving the subsequent wiping of the lens of the camera 3;

[0048] In order to improve the clamping effect of the camera 3, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 8 , the fixed plate 601, the telescopic plate 602, the clamping plate 603 and the second wave block 604 are symmetrically arranged in two groups along the center of the equipment box 1, and the second wave block 604 is arranged in several groups along the side of the clamping plate 603. The second wave block 604 and the first wave block 505 are mutually adapted, and a reset spring for resetting the telescopic plate 602 is arranged inside the fixed plate 601;

[0049] When the fixed plate 601, the telescopic plate 602 and the clamping plate 603 rotate around the center of the rotating shaft 506, since the retractable plate 602 and the fixed plate 601 are provided with a return spring inside, the clamping plate 603 can be driven to better clamp and limit the camera 3, thereby improving the subsequent sponge wiping block 504 to better wipe the lens of the camera 3;

[0050] In order to better store water in the water tank 403, the following specific structure needs to be disclosed in detail, please refer to Figures 1 to 4 The top of the sliding plate 401 is set as an inclined surface, the middle of the sliding plate 401 is provided with a groove that is adapted to the water storage tank 403, and the drainage port 402 opened inside the sliding plate 401 is set in an inclined shape;

[0051] Since the top of the sliding plate 401 is set as an inclined surface, it can better guide rainwater into the water tank 403, preventing rainwater from deviating from the water tank 403 and causing rainwater to drip around the camera 3, thereby affecting the service life of the camera 3, and the drain outlet 402 is set at an inclined shape, so when the water tank 403 dumps rainwater, it can better drain rainwater from the drain outlet 402.

[0052] Working principle: First, when the device encounters windy and rainy weather, the rainwater will slide from the surface of the sliding plate 401 to the inside of the water tank 403 and collect rainwater. When the water tank 403 collects a certain weight, the water tank 403 will drop and drive the spring 404 to compress. Then, when the water tank 403 drops and drives the spring 404 to compress to the extreme, the weight of the water tank 403 will also synchronously drive the sliding plate 401 to drop and slide within the equipment box 1. When the water tank 403 drops a certain distance, since the two sides of the water tank 403 are arc-shaped and the limit plate 405 is fixedly connected to the equipment box 1, the limit plate 405 In a stationary state, the water tank 403 will not contact the limit plate 405 during the descent process, and the water tank 403 will lose the resistance of the left and right limits and tilt to both sides, so that the water stored in the water tank 403 can be quickly discharged, thereby preventing branches or leaves dropped in windy and rainy weather from being collected by the water tank 403 and blocking the drain outlet 402 during the drainage process. Therefore, the water tank 403 can store most of the rainwater and then quickly pour it out for drainage. The impact force of quickly pouring out the drainage can quickly discharge the obstruction of the blocked drain outlet 402, thereby improving the overall drainage effect of the drainage structure 400, and can also improve the subsequent wiping of the surface of the camera 3 lens;

[0053] When the sliding plate 401 is lowered by the weight of the rainwater stored in the water tank 403, the rack 501 is synchronously driven to move toward the device box 1, and then the gear 502 is driven to rotate, and then the gear 502 rotates and drives the rotating shaft 506 to rotate inside the device box 1. When the rotating shaft 506 rotates, the swing rod 503 is also driven to swing toward the top of the sliding plate 401, and the sponge wiping block 504 is synchronously driven to swing and contact the lens of the camera 3, so as to achieve intermittent wiping of the camera 3, thereby preventing the camera 3 from being invaded by wind and rain, resulting in water mist on the surface of the camera 3, and the inability to record vehicle information, thereby improving the subsequent stable monitoring of the camera 3 and more accurate recognition;

[0054] When the rotating shaft 506 rotates, the fixed plate 601 is also driven to rotate synchronously, and when the fixed plate 601 rotates, the telescopic plate 602 is driven to rotate synchronously. When the telescopic plate 602 rotates and does not contact the equipment box 1, since a reset spring is arranged inside the fixed plate 601, when the telescopic plate 602 does not contact the equipment box 1, the reset spring arranged inside the fixed plate 601 will release the pressure and slide inside the fixed plate 601, so that the two groups of fixed plates 601 move close to each other and contact each other, and the clamping plate 603 is fixedly connected to the telescopic plate 602. Therefore, when the telescopic plate 602 rotates around During the rotation of the center of the shaft 506, the clamping plate 603 can also be driven to rotate synchronously around the center of the rotating shaft 506. When the return spring arranged inside the fixed plate 601 releases the pressure and slides inside the fixed plate 601, the two groups of fixed plates 601 move closer to each other and contact each other. The two groups of clamping plates 603 will change from a parallel state to a vertical state and contact the two sides of the camera 3, so as to clamp and limit the camera 3, and prevent the camera 3 from shaking when being wiped by the wiping structure 500 or caused by external factors, thereby improving the stability of the camera 3 when working;

[0055] Then, when the swing bar 503, the sponge wiping block 504 and the first wave block 505 rotate along the center of the rotating shaft 506, and the telescopic plate 602, the clamping plate 603 and the second wave block 604 also rotate synchronously around the center of the rotating shaft 506, the second wave block 604 arranged on the side of the clamping plate 603 will contact with the first wave block 505 arranged on the side of the swing bar 503 and vibrate, thereby driving the swing bar 503 to vibrate when wiping the lens of the camera 3, thereby improving the wiping effect of the sponge wiping block 504 on the camera 3;

[0056] When the barrier monitoring device is used, the camera 3 needs to be connected with radar video AI technology, including trigger radar and anti-smashing radar, which adopts internationally advanced high-speed digital signal processing technology, with the characteristics of high precision, no debugging, high stability, etc. The trigger radar accurately identifies the vehicle entering, and the output signal triggers the camera to capture the license plate number and control the rise and fall of the barrier; the anti-smashing radar intelligently identifies people and cars, and accurately controls the drop time, which can effectively prevent the occurrence of "smashing people and cars". Providing a reliable basis and security guarantee for entrance and exit management and meeting the needs of efficient entrance and exit management is common knowledge of personnel in this technical field and will not be elaborated here.

[0057] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A barrier gate monitoring device based on radar video AI technology, comprising an equipment box (1), characterized in that: A lifting rod (2) is arranged at the rear side of the equipment box (1); a camera (3) is detachably mounted on the top of the equipment box (1); a drainage structure (400) for drainage is slidably connected to the top of the equipment box (1); a wiping structure (500) for wiping the camera (3) is arranged inside the equipment box (1); and a clamping structure (600) for clamping the camera (3) is arranged inside the equipment box (1); When encountering wind and rain, the weight of rainwater is borne and the drainage structure (400) is driven to descend to quickly drain the rainwater, while the wiping structure (500) is driven to swing to wipe the surface of the camera (3), and then the clamping structure (600) is driven to swing relative to each other and clamp the camera (3) to limit the position, and the clamping structure (600) and the wiping structure (500) are in contact when swinging, and a shaking motion is generated to wipe the camera (3).

2. According to claim 1, a barrier gate monitoring device based on radar video AI technology is characterized in that: The drainage structure (400) comprises a sliding plate (401), the sliding plate (401) is slidably connected to the inside of the equipment box (1), drainage ports (402) are provided on both sides of the sliding plate (401), a water tank (403) is slidably connected to the inside of the sliding plate (401), a spring (404) is fixedly connected to the bottom of the water tank (403), one end of the spring (404) away from the water tank (403) is fixedly connected to the equipment box (1), and a limiting plate (405) is fixedly connected to the side of the equipment box (1).

3. According to claim 1, a barrier gate monitoring device based on radar video AI technology is characterized in that: The wiping structure (500) comprises a rack (501), wherein the rack (501) is fixedly connected to the bottom of the sliding plate (401), the surface of the rack (501) is meshingly connected with a gear (502), a rotating shaft (506) is fixedly connected inside the gear (502), an end of the rotating shaft (506) away from the gear (502) is rotatably connected to the side of the equipment box (1), a swing rod (503) is fixedly connected to the outer ring surface of the rotating shaft (506), a sponge wiping block (504) is fixedly connected to the side of the swing rod (503) away from the rotating shaft (506), and a first wave block (505) is fixedly connected to the middle of the swing rod (503).

4. According to claim 1, a barrier gate monitoring device based on radar video AI technology is characterized in that: The clamping structure (600) includes a fixed plate (601), the fixed plate (601) is fixedly connected to the outer ring surface of the rotating shaft (506), a telescopic plate (602) is slidably connected inside the fixed plate (601), a clamping plate (603) is fixedly connected on the side of the telescopic plate (602) away from the fixed plate (601), and a second wave block (604) is fixedly connected to the side of the clamping plate (603).

5. According to claim 3, a barrier gate monitoring device based on radar video AI technology is characterized in that: The rack (501), the gear (502), the swing rod (503), the sponge wiping block (504) and the first wave block (505) are symmetrically arranged in two groups along the center of the equipment box (1); the first wave block (505) is respectively arranged in several groups along the surface of the swing rod (503); and the sponge wiping block (504) is a sponge setting.

6. The barrier gate monitoring device based on radar video AI technology according to claim 2 is characterized in that: Two groups of drainage ports (402) are provided along both sides of the sliding plate (401), and two groups of water storage tanks (403) are symmetrically provided inside the sliding plate (401) along the center of the sliding plate (401), and a plurality of groups of springs (404) are provided at the bottom of the two groups of water storage tanks (403).

7. The barrier gate monitoring device based on radar video AI technology according to claim 4 is characterized in that: The fixed plate (601), the telescopic plate (602), the clamping plate (603) and the second wave block (604) are symmetrically arranged in two groups along the center of the equipment box (1), and the second wave block (604) is arranged in several groups along the side of the clamping plate (603), and the second wave block (604) and the first wave block (505) are adapted to each other.

8. The barrier gate monitoring device based on radar video AI technology according to claim 2 is characterized in that: The side surface of the sliding plate (401) is arranged in an arc shape, a groove which is adapted to the water storage tank (403) is provided in the middle of the sliding plate (401), and the drainage port (402) provided inside the sliding plate (401) is arranged in a slope shape.

Citation Information

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