Employee attendance checking device for intelligent labor service on construction site

By introducing dust prevention and warning mechanisms into the intelligent employee attendance device for construction sites, the problems of device damage and insufficient supervision of safety helmets in dusty environments were solved, achieving accurate attendance and safety assurance.

CN223461900UActive Publication Date: 2025-10-21ZHEJIANG QIYING URBAN SERVICES CO LTD
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Patent Information

Application Number
CN202422980777.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-21
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional smart construction site attendance devices are easily damaged in dusty environments and cannot effectively monitor the wearing of safety helmets, resulting in inaccurate clocking and safety hazards.

Method used

The machine adopts dustproof mechanism and warning mechanism, fixes the attendance machine body through threaded connection, combines optical sensor and sound and light alarm to realize employee facial recognition and helmet wearing detection, prevents dust from entering and reminds employees to wear helmets.

Benefits of technology

It effectively prevents dust from affecting the recognition accuracy of the attendance machine, extends the life of the equipment, and greatly reduces the risk of safety accidents caused by not wearing a safety helmet.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223461900U_ABST
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Abstract

The employee attendance checking device comprises a fixing plate, one side of the inner wall of the fixing plate is in threaded connection with an attendance checking machine main body, one side of the fixing plate is fixedly connected with a dustproof mechanism, one side of the fixing plate is fixedly connected with a fixing box, and the top of the fixing box is in threaded connection with a warning mechanism. The groove is fixedly connected to one side of the fixing plate, the sliding block is slidably connected to the inner wall of the groove, the first support is fixedly connected to one side of the sliding block, the rotating rod is rotationally connected to the two sides of the first support, the connecting handle sleeves the outer wall of the rotating rod, the second support is connected to one side of the fixing plate through threads, and the pull rod sleeves the outer wall of the rotating position of the second support and is fixedly connected with the connecting handle. The optical sensor is fixedly connected to one side of the attendance machine main body, and the audible and visual alarm is connected to the top of the fixed box through threads. The attendance checking device can be prevented from being influenced by dust in a construction site, and the supervision for workers to wear safety helmets is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of attendance device, especially to a construction site intelligent labor service employee attendance device. BACKGROUND

[0002] The labor service employee attendance device is a device for recording and managing employee attendance, usually including card swiping, fingerprint recognition or facial recognition technology. These devices can record employee's working hours in real time, automatically generate attendance data, so as to facilitate enterprises to carry out attendance analysis, salary accounting and human resource management, thereby improving work efficiency and reducing human errors.

[0003] The conventional construction site intelligent labor service employee attendance device has single function, can only record employee's working hours, and in the special environment of the construction site, dust will be scattered, and the attendance device is exposed to the environment for a long time, which may cause inaccurate clocking or even damage to electronic components, and the supervision of whether employees wear safety helmets on the construction site is relatively small, which cannot guarantee the safety of employees. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a construction site intelligent labor service employee attendance device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A construction site intelligent labor service employee attendance device, including fixed plate, fixed plate inner wall one side is connected with attendance machine main part through screw thread, fixed plate one side is connected with dustproof mechanism, fixed plate one side is connected with fixed box, fixed box top is connected with warning mechanism through screw thread.

[0007] As a further scheme of the utility model: the dustproof mechanism includes groove, sliding block, support one, rotating rod, connecting handle, support two and pull rod, and the groove is fixedly connected to one side of the fixed plate.

[0008] As a further scheme of the utility model: the sliding block is slidingly connected to the inner wall of the groove, the support one is fixedly connected to one side of the sliding block, and the rotating rod is rotatably connected to both sides of the support one.

[0009] As a further scheme of the utility model: the connecting handle is sleeved on the outer wall of the rotating rod.

[0010] As a further scheme of the utility model: the support two is connected to one side of the fixed plate through screw thread, and the pull rod is sleeved on the outer wall of the rotating place of the support two.

[0011] As a further scheme of the utility model: the warning mechanism includes an optical sensor and an audible and visual alarm, and the optical sensor is fixedly connected to one side of the attendance machine main body.

[0012] As a further scheme of the utility model: the audible and visual alarm is connected to the top of the fixing box through threads, and the fixing box is internally provided with an image processor and a power supply.

[0013] Compared with the prior art, the utility model provides an employee attendance device for intelligent labor services on a construction site, which has the following beneficial effects:

[0014] The employee attendance device for intelligent labor services on a construction site, the attendance machine main body is fixedly connected to the inner wall of the fixing plate through threads, and then the fixing plate is fixed on the wall, when an employee needs to punch the card, the attendance machine main body needs to be completely exposed through the dustproof mechanism, and then when the employee punches the card through face recognition, the warning mechanism scans the employee's face to detect whether the employee correctly wears a safety helmet, thereby effectively preventing dust from entering the inside of the attendance machine main body, thereby affecting the optical recognition component of the attendance machine main body, and avoiding the safety hazard caused by not correctly wearing a safety helmet.

[0015] When the attendance machine main body is not needed, the pull rod is pulled, at this time, the pull rod rotates with the second connecting place of the support as a fulcrum, at this time, the one end of the connecting handle rotates synchronously with the pull rod, the other end of the connecting handle sleeved on the outer wall of the rotating rod rotates with the rotating rod as a center, and under the limitation of the groove, the sliding block makes linear motion, conversely, when the attendance machine main body is needed, the direction opposite to that of pulling the pull rod can be used, thereby, when the attendance machine is not used, it can be well covered to prevent dust from accumulating on the face recognition and fingerprint verification of the attendance machine main body, thereby causing the problem of card punching failure, and prolonging the service life of the attendance machine main body.

[0016] When the employee approaches the attendance machine main body to punch the card, the optical sensor starts to work, it captures the optical information of the head region of the employee, and transmits the information to the image processor, the image processor processes and analyzes the signal according to a preset algorithm to judge whether the employee wears a helmet, if the image processor judges that the employee does not wear a helmet, it will send a trigger signal to the audible and visual alarm, and the audible and visual alarm will immediately remind the employee to wear a helmet, thereby effectively reminding the employee to wear a helmet, thereby greatly reducing the risk of safety accidents caused by head injuries on the construction site, and protecting the life safety of the employee.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view of an employee attendance device for intelligent labor service of a construction site is provided in the utility model;

[0019] Figure 2 An enlarged detail view of a dustproof mechanism in the employee attendance device for intelligent labor service of a construction site is provided in the utility model;

[0020] Figure 3 A side view of the dustproof mechanism in the employee attendance device for intelligent labor service of a construction site is provided in the utility model;

[0021] Figure 4 A structural schematic view of the dustproof mechanism in the employee attendance device for intelligent labor service of a construction site is provided in the utility model;

[0022] Figure 5 A structural schematic view of a warning mechanism in the employee attendance device for intelligent labor service of a construction site is provided in the utility model.

[0023] In the figure: 1, fixed plate; 2, attendance machine main body; 3, dustproof mechanism; 4, warning mechanism;

[0024] 5, fixed box; 301, groove; 302, sliding block; 303, support one; 304, rotating rod;

[0025] 305, connecting handle; 306, support two; 307, pull rod; 401, optical sensor; 402, audible and visual alarm. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] In the description of the utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection", "arrangement" should do broad sense understanding, for example, can be fixedly connected, set, also can be detachable connection, set, or integrally connected, set. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0029] A kind of site intelligent labor service staff attendance device, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 Shown, including fixed plate 1, the fixed plate 1 inner wall one side is connected with attendance machine main body 2 by screw thread, fixed plate 1 one side is fixedly connected with dustproof mechanism 3, fixed plate 1 one side is fixedly connected with fixed box 5, fixed box 5 top is connected with warning mechanism 4 by screw thread.

[0030] Attendance machine main body 2 is fixedly connected in the fixed plate 1 inner wall by screw thread, then fixed plate 1 is fixed on wall, when staff needs to punch, needs to be completely exposed by dustproof mechanism 3 attendance machine main body 2, then when staff punches by face recognition, warning mechanism 4 will scan staff face, detect whether staff correctly wears safety cap, thereby, effectively prevent dust from entering inside attendance machine main body 2, so as to influence the optical identification component of attendance machine main body 2, and avoid the security risk generated by not correctly wearing safety cap.

[0031] In order to facilitate dustproof to attendance machine main body 2, as shown in Figure 2 And Figure 3 Shown, the dustproof mechanism 3 includes groove 301, sliding block 302, support one 303, rotating rod 304, connecting handle 305, support two 306 and pull rod 307, groove 301 is fixedly connected on the one side of fixed plate 1, sliding block 302 is connected in the inner wall of groove 301, support one 303 is fixedly connected on the one side of sliding block 302, rotating rod 304 is rotatably connected on the both sides of support one 303, connecting handle 305 is sleeved on the outer wall of rotating rod 304, support two 306 is connected by screw thread on the one side of fixed plate 1, pull rod 307 is sleeved on the outer wall of rotating place of support two 306, and pull rod 307 is fixedly connected with connecting handle 305.

[0032] When the attendance machine body 2 is not needed, pull the pull rod 307, and the pull rod 307 rotates with the connection between the bracket 2 306 as the fulcrum. At this time, one end of the connecting handle 305 rotates synchronously with the pull rod 307, and the other end of the connecting handle 305, which is sleeved on the outer wall of the rotating rod 304, rotates with the rotating rod 304 as the center, and under the limitation of the groove 301, makes the slider 302 do linear motion. Conversely, when the attendance machine body 2 needs to be used, the direction of pulling the pull rod 307 is opposite to the above-mentioned direction. In this way, the attendance machine can be well covered when it is not in use, preventing dust from accumulating at the facial recognition and fingerprint verification places of the attendance machine body 2, thereby causing the problem of clocking in failure, and extending the service life of the attendance machine body 2.

[0033] In order to detect whether employees are wearing safety helmets correctly, such as Figure 5 As shown, the warning mechanism 4 includes an optical sensor 401 and an audible and visual alarm 402, and the optical sensor 401 is fixedly connected to one side of the attendance machine body 2, the audible and visual alarm 402 is threadedly connected to the top of the fixed box 5, and an image processor and a power supply are provided inside the fixed box 5, and the optical sensor 401, the audible and visual alarm 402, the image processor and the power supply are electrically connected, the model of the optical sensor 401 is BH1749NUC, the model of the audible and visual alarm 402 is BJL-38010-01A, and the model of the image processor is RK3399Pro.

[0034] When an employee approaches the attendance machine body 2 to clock in, the optical sensor 401 starts working. It will capture optical information of the employee's head area and transmit the information to the image processor. The image processor will process and analyze the signal according to a pre-set algorithm to determine whether the employee is wearing a helmet. If the image processor determines that the employee is not wearing a helmet, it will send a trigger signal and transmit the signal to the sound and light alarm 402. After receiving the trigger signal, the sound and light alarm 402 will immediately start to remind the employee to wear a helmet. In this way, the employee is effectively reminded to wear a helmet, thereby greatly reducing the risk of safety accidents caused by head injuries on the construction site and ensuring the safety of employees' lives.

[0035] Working principle: The attendance machine body 2 is fixed to the inner wall of the fixing plate 1 through a thread, and then the fixing plate 1 is fixed to the wall. When the employee needs to punch in, the attendance machine body 2 needs to be completely exposed through the dustproof mechanism 3. Then, when the employee punches in through facial recognition, the warning mechanism 4 will scan the employee's face to detect whether the employee is wearing a safety helmet correctly. When the attendance machine body 2 is not needed, pull the pull rod 307. At this time, the pull rod 307 rotates with the connection between the bracket 2 306 as the fulcrum. At this time, one end of the connecting handle 305 rotates synchronously with the pull rod 307, and the other end of the connecting handle 305, which is sleeved on the outer wall of the rotating rod 304, rotates with the rotating rod 304 as the center and rotates in the groove 3 01, the slider 302 makes linear motion. Conversely, when the attendance machine body 2 needs to be used, the direction of pulling the pull rod 307 is opposite to the above-mentioned direction. When the employee approaches the attendance machine body 2 to clock in, the optical sensor 401 starts working. It will capture the optical information of the employee's head area and transmit the information to the image processor. The image processor will process and analyze the signal according to a pre-set algorithm to determine whether the employee is wearing a helmet. If the image processor determines that the employee is not wearing a helmet, it will send a trigger signal and transmit the signal to the sound and light alarm 402. After receiving the trigger signal, the sound and light alarm 402 will immediately start to remind the employee to wear a helmet.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A site intelligent labor service employee attendance device comprising a fixing plate (1), characterized in that, The fixed plate (1) inner wall side is provided with an attendance machine body (2) through threaded connection, the fixed plate (1) one side is fixedly connected with dustproof mechanism (3), the fixed plate (1) one side is fixedly connected with fixed box (5), the fixed box (5) top is provided with warning mechanism (4) through threaded connection.

2. The intelligent labor service staff attendance device for construction site according to claim 1, characterized in that, The dustproof mechanism (3) includes a groove (301), a sliding block (302), a support (303), a rotating rod (304), a connecting handle (305), a support (306) and a pull rod (307), the groove (301) is fixedly connected to one side of the fixed plate (1).

3. The intelligent labor service staff attendance device for construction site according to claim 2, characterized in that, The sliding block (302) is slidably connected to the inner wall of the groove (301), the support (303) is fixedly connected to one side of the sliding block (302), and the rotating rod (304) is rotatably connected to both sides of the support (303).

4. The intelligent labor service staff attendance device for construction site according to claim 2, characterized in that, The connecting handle (305) is sleeved on the outer wall of the rotating rod (304).

5. The intelligent labor service staff attendance device for construction site according to claim 2, characterized in that, The support (306) is connected to one side of the fixed plate (1) by screwing, and the pull rod (307) is sleeved on the outer wall of the rotating part of the support (306).

6. The intelligent labor service staff attendance device for construction site according to claim 1, characterized in that, The warning mechanism (4) includes an optical sensor (401) and an audible and visual alarm (402), and the optical sensor (401) is fixedly connected to one side of the attendance machine body (2).

7. The intelligent labor service staff attendance device for construction site according to claim 6, characterized in that, The audible and visual alarm (402) is connected to the top of the fixed box (5) by screwing, and the fixed box (5) is provided with an image processor and a power supply inside.