Fence with face recognition function

By integrating a motor drive into the fence at the construction site, the problem of dust and moisture damaging the facial recognition equipment was solved. Furthermore, the motor drive addressed the issue of inaccurate recognition of construction workers of different heights, enabling the equipment to adapt to varying levels of dust and moisture, thus improving recognition accuracy and ensuring both equipment protection and accurate recognition.

CN223689440UActive Publication Date: 2025-12-19ROAD & BRIDGE INT CO LTD
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Patent Information

Application Number
CN202520233326.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-19
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Dust and moisture at construction sites can easily damage facial recognition equipment, and construction workers of different heights may cause inaccurate recognition.

Method used

A fence with facial recognition function was designed, including a support rod, fence body, adjustment plate, mounting plate, facial recognition device, protective shell and micro motor. The opening and closing of the protective shell is adjusted by the motor driving gear transmission to protect the facial recognition device. The lens is cleaned by the cleaning plate and the height of the facial recognition device can be adjusted to accommodate different heights.

Benefits of technology

It effectively protects the facial recognition device from dust and moisture damage, ensuring accurate and convenient recognition, and is suitable for construction workers of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fence with a face recognition function, and relates to the technical field of building construction safety protection, the fence comprises a support rod and a fence body, the side surface of the fence body is fixedly provided with an adjusting plate, the surface of the adjusting plate is slidably connected with a mounting plate, and the surface of the mounting plate is fixedly provided with a face recognizer; according to the utility model, the micro motor is started to enable the output end of the micro motor to drive the gear A to rotate, the gear A and the gear B are in meshing transmission, and then the rotating rod is driven to rotate, so that the protective shell rotates around the fixed block, and when the face recognizer is not used, the protective shell can be rotated to shield and protect the face recognizer and prevent dust, water vapor and the like from damaging the face recognizer; and the adjusting motor is started to drive the adjusting screw rod to rotate, so that the mounting plate slides along the surface of the adjusting plate, and therefore, when tower crane drivers with different heights go in and out, the height of the face recognizer can be accurately adjusted, it is ensured that face images can be clearly captured, and the recognition accuracy and convenience are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction safety protection, especially relates to a fence with face recognition function. BACKGROUND

[0002] With the rapid development of the construction industry, the scale and complexity of construction are increasing, and the requirements for construction safety protection are also increasing. Tower crane, as an important tool for lifting construction materials and equipment, its operation safety is directly related to the safety of personnel and property at the construction site. Setting an effective safety fence at the bottom of the tower crane is a basic measure to prevent unauthorized personnel from entering the danger zone and to ensure the safety of the tower crane driver. With the development of intelligent technology, face recognition technology has been gradually applied to personnel management at the construction site.

[0003] In the prior art, face recognition devices face many problems in the construction site environment. The construction site has a lot of dust, which easily contaminates the lens of the face recognition device, affecting the recognition effect. Moreover, the face recognition device is exposed to the outside for a long time, which is easily damaged by water vapor, collision, etc., reducing the service life of the device. In addition, different heights of construction personnel (such as tower crane drivers) when using face recognition devices, due to the fixed height of the device, may result in the inability to accurately capture facial images, affecting the accuracy and convenience of recognition. SUMMARY

[0004] The utility model mainly provides a kind of fence with face recognition function of building construction safety protection.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a fence with face recognition function, comprising a support rod and a fence body, a side surface of the fence body is fixedly installed with an adjusting plate, a surface of the adjusting plate is slidably connected with a mounting plate, a surface of the mounting plate is fixedly installed with a face recognition device, a surface of the mounting plate is fixedly installed with a fixed block, an inner side of the fixed block is rotatably connected with a protective shell, a side surface of the protective shell is fixedly installed with a rotating rod, a side surface of the mounting plate is fixedly installed with a micro motor, an output end of the micro motor is fixedly connected with a gear A, one end of the rotating rod is fixedly installed with a gear B, a side surface of the protective shell is fixedly installed with an insertion block, a side surface of the mounting plate is installed with an insertion sleeve, a side surface of the mounting plate is fixedly installed with a connecting block, an inside of the adjusting plate is rotatably connected with an adjusting screw, a side surface of the adjusting plate is fixedly installed with an adjusting motor.

[0006] Preferably, the rotating rod is rotatably connected between the fixed block, and the gear A is slidably connected with the gear B. When the micro motor drives the gear A to rotate, the gear B will rotate, and then drive the rotating rod fixedly connected therewith to rotate inside the fixed block. The rotation of the rotating rod drives the protective shell to rotate around the fixed block, realizing the opening and closing protection action of the protective shell on the face recognition device, which is simple to operate and stable in transmission.

[0007] Preferably, the plug block is clamped with the plug sleeve, and the plug block is tightly clamped with the plug sleeve to keep the protective shell stable, avoid the random rotation of the protective shell, and ensure the reliability of the protection function of the protective shell.

[0008] Preferably, the connecting block is slidably connected with the adjusting plate, and the sliding connection between the connecting block and the adjusting plate provides a guide for the movement of the mounting plate.

[0009] Preferably, the output end of the adjusting motor is fixedly connected with one end of the adjusting screw, and the adjusting screw is threadedly connected with the connecting block, the adjusting motor drives the adjusting screw to rotate, and since the adjusting screw is threadedly connected with the connecting block, the connecting block moves linearly under the guidance of the adjusting plate according to the rotating direction of the adjusting screw, so that the height of the face recognition device is changed.

[0010] Preferably, the inner side of the protective shell is slidably connected with a cleaning plate, the side surface of the cleaning plate is provided with a sponge wiper, the side surface of the cleaning plate is fixedly connected with a pushing block, and the side surface of the cleaning plate is fixedly connected with a sliding block, the pushing block pushes the cleaning plate, the sponge wiper on the side surface of the cleaning plate can wipe the lens of the face recognition device, dust and stains on the surface of the lens are effectively removed, the clarity of the lens is ensured, and the accuracy of face recognition is improved.

[0011] Preferably, the sliding block is slidably connected with the protective shell, and the sliding connection provides a stable track for the movement of the cleaning plate, so that the cleaning plate slides more smoothly inside the protective shell.

[0012] Compared with the prior art, the face recognition device has the advantages and positive effects that,

[0013] 1. In the face recognition device, the micro motor is started to drive the gear A to rotate, the gear A is in meshing transmission with the gear B, the rotating rod is driven to rotate, the protective shell is rotated around the fixed block, the protective shell can be rotated to shield the face recognition device when the face recognition device is not used, dust and water vapor are prevented from damaging the face recognition device, the adjusting motor is started to drive the adjusting screw to rotate, the mounting plate slides along the surface of the adjusting plate, the height of the face recognition device can be accurately adjusted when the tower crane driver of different heights enters or exits, the face image can be clearly captured, and the accuracy and convenience of recognition are improved.

[0014] 2. In the face recognition device, the cleaning plate inside the protective shell can be pushed to slide by the pushing block, and the sponge wiper on the side surface of the cleaning plate can clean the lens of the face recognition device during the rotation opening or closing of the protective shell, the clarity of the lens is ensured, and the accuracy of face recognition is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a three -dimensional drawing of a fence with face recognition function;

[0016] Figure 2 The utility model provides a fence with face recognition function protection shell opening schematic drawing is provided;

[0017] Figure 3 The utility model provides a fence with face recognition function protection shell local structure schematic drawing is provided;

[0018] Figure 4 The utility model provides a fence with face recognition function adjusting plate local structure schematic drawing is provided;

[0019] Figure 5 The utility model provides a fence with face recognition function cleaning plate local structure schematic drawing is provided.

[0020] Legend: 1, support rod, 2, fence body, 3, adjusting plate, 4, mounting plate, 5, face recognition ware, 6, fixed block, 7, protection shell, 8, rotating rod, 9, micro motor, 10, gear A, 11, gear B, 12, plug block, 13, insert sleeve, 14, connecting block, 15, adjusting screw rod, 16, adjusting motor, 17, cleaning plate, 18, sponge file, 19, knob, 20, sliding block. Specific embodiments

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a fence with face recognition function, including support rod 1 and fence body 2, the side surface fixed mounting adjusting plate 3 of fence body 2, the surface sliding connection mounting plate 4 of adjusting plate 3, the surface fixed mounting face recognition ware 5 of mounting plate 4, the surface fixed mounting fixed block 6 of mounting plate 4, the inside rotation connection protection shell 7 of fixed block 6, the side surface fixed mounting rotating lever 8 of protection shell 7, the side surface fixed mounting micro motor 9 of mounting plate 4, the output fixed connection gear A 10 of micro motor 9, the one end fixed mounting gear B 11 of rotating lever 8, the side surface fixed mounting plug block 12 of protection shell 7, the side surface installation plug sleeve 13 of mounting plate 4, the side surface fixed mounting connecting block 14 of mounting plate 4, the inside rotation connection adjusting screw 15 of adjusting plate 3, the side surface fixed mounting adjusting motor 16 of adjusting plate 3.

[0024] As Figure 3 Shown, rotating lever 8 and fixed block 6 rotation connection between, gear A 10 and gear B 11 between sliding connection, when gear A 10 is driven by micro motor 9 and rotates, gear B 11 will rotate, and further drive the fixed rotating lever 8 inside fixed block 6, the rotation of rotating lever 8 drives protection shell 7 to rotate around fixed block 6, realize the opening and closing protection action of protection shell 7 to face recognition ware 5, simple operation and stable transmission.

[0025] As Figure 3 Shown, plug block 12 and plug sleeve 13 between snap connection, through the close snap of plug block 12 and plug sleeve 13, make protection shell 7 keep stable, avoid protection shell 7 random rotation, guarantee the reliability of protection shell 7 protection function.

[0026] As Figure 4 Shown, connecting block 14 and adjusting plate 3 between sliding connection, through the sliding connection between connecting block 14 and adjusting plate 3, provide the guiding effect for the movement of mounting plate 4.

[0027] As Figure 4 Shown, the output of adjusting motor 16 and one end of adjusting screw 15 are fixedly connected, and adjusting screw 15 is in threaded connection with connecting block 14, adjusting screw 15 is driven to rotate by adjusting motor 16, since adjusting screw 15 is in threaded connection with connecting block 14, connecting block 14 will move linearly under the guidance of adjusting plate 3 according to the rotating direction of adjusting screw 15, so that the height of face recognition ware 5 is changed. Figure 5 As Shown, the inside of protection shell 7 is slidably connected with a cleaning plate 17, a sponge file 18 is arranged on the side surface of the cleaning plate 17, a pushing block 19 is fixedly connected to the side surface of the cleaning plate 17, a sliding block 20 is fixedly connected to the side surface of the cleaning plate 17, the sponge file on the side surface of the cleaning plate 17 can wipe the lens of the face recognition ware 5 by being pushed by the pushing block 19, so that dust, stains and the like on the surface of the lens are effectively removed, the clarity of the lens is ensured, and the accuracy of face recognition is improved.

[0028] As Figure 5 shown, the sliding block 20 is slidingly connected between the protective shell 7, and through this sliding connection, a stable track is provided for the movement of the cleaning plate 17, so that the cleaning plate 17 slides more smoothly inside the protective shell 7.

[0029] The use method and working principle of the device: when using the fence with face recognition function, first, according to the height of the tower crane driver, start the adjusting motor 16 fixedly installed on the side of the adjusting plate 3, the output end of the adjusting motor 16 is fixedly connected with one end of the adjusting screw 15, after the adjusting motor 16 is started, the adjusting screw 15 is driven to rotate, since the adjusting screw 15 is threadedly connected with the connecting block 14 fixedly installed on the side of the mounting plate 4, and the connecting block 14 is slidingly connected with the adjusting plate 3, under the guidance of the adjusting plate 3, the connecting block 14 will move linearly according to the rotating direction of the adjusting screw 15, thereby driving the mounting plate 4 to slide along the surface of the adjusting plate 3, adjusting the face recognizer 5 on the mounting plate 4 to the appropriate height, facilitating the face recognition of the tower crane driver, when it is necessary to protect the face recognizer 5, start the micro motor 9 fixedly installed on the side of the mounting plate 4, the output end of the micro motor 9 is fixedly connected with the gear A10, after the motor is started, the gear A10 is driven to rotate, the gear A10 is meshed with the gear B11 fixedly installed on one end of the rotating rod 8, thereby driving the rotating rod 8 to rotate inside the fixed block 6. The rotating rod 8 is fixedly installed on the side of the protective shell 7, so the rotating rod 8 drives the protective shell 7 to rotate around the fixed block 6. When the protective shell 7 is rotated to the appropriate position, the plug-in block 12 fixedly installed on the side of the protective shell 7 is clamped and connected with the plug-in sleeve 13 installed on the side of the mounting plate 4, so that the protective shell 7 remains stable, when the face recognizer 5 is not used, it is shielded and protected, preventing dust, water vapor and the like from damaging it, when it is necessary to clean the lens of the face recognizer 5, the push block 19 fixedly connected on the side of the cleaning plate 17 slidingly connected inside the protective shell 7 can be manually pushed, the sliding block 20 fixedly connected on the side of the cleaning plate 17 is slidingly connected with the protective shell 7, providing a stable track for the movement of the cleaning plate 17, so that the cleaning plate 17 slides smoothly inside the protective shell 7, the sponge wipe provided on the side of the cleaning plate 17 wipes the lens of the face recognizer 5 during the sliding process of the cleaning plate 17, effectively removing dust, stains and the like on the surface of the lens, ensuring the clarity of the lens, and preparing for the subsequent face recognition work.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art may modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A fence having a face recognition function, characterized by, Include: Supporting rod (1) and fence body (2), the side of the fence body (2) is fixedly installed adjusting plate (3), the surface of the adjusting plate (3) is slidably connected with mounting plate (4), the surface of the mounting plate (4) is fixedly installed face recognition device (5), the surface of the mounting plate (4) is fixedly installed fixed block (6), the inner side of the fixed block (6) is rotatably connected with protective shell (7), the side of the protective shell (7) is fixedly installed rotating rod (8), the side of the mounting plate (4) is fixedly installed micro motor (9), the output end of the micro motor (9) is fixedly connected with gear A (10), one end of the rotating rod (8) is fixedly installed gear B (11), the side of the protective shell (7) is fixedly installed plug block (12), the side of the mounting plate (4) is installed plug sleeve (13), the side of the mounting plate (4) is fixedly installed connecting block (14), the inside of the adjusting plate (3) is rotatably connected with adjusting screw (15), the side of the adjusting plate (3) is fixedly installed adjusting motor (16).

2. The fence with face recognition function according to claim 1, characterized in that: The rotating rod (8) is rotatably connected with the fixed block (6), and the gear A (10) is slidably connected with the gear B (11). 3.The fence with face recognition function according to claim 1, characterized in that: The plug block (12) is engagedly connected with the plug sleeve (13). 4.The fence with face recognition function according to claim 1, characterized in that: The connecting block (14) is slidably connected with the adjusting plate (3). 5.The fence with face recognition function according to claim 1, characterized in that: The output end of the adjusting motor (16) is fixedly connected with one end of the adjusting screw (15), and the adjusting screw (15) is threadedly connected with the connecting block (14). 6.The fence with face recognition function according to claim 1, characterized in that: The inner side of the protective shell (7) is slidably connected with cleaning plate (17), the side of the cleaning plate (17) is provided with sponge file (18), the side of the cleaning plate (17) is fixedly connected with knob (19), and the side of the cleaning plate (17) is fixedly connected with sliding block (20). 7.The fence with face recognition function according to claim 6, characterized in that: The sliding block (20) is slidably connected with the protective shell (7).