Monitoring device for safety production supervision

By introducing adjustment and cleaning mechanisms into the monitoring device, the problems of inconvenient camera angle and cleaning in existing technologies are solved, enabling flexible camera adjustment and efficient cleaning, and improving the ease of use and cleaning effect of the monitoring device.

CN121531216APending Publication Date: 2026-02-13QINGHAI ELECTRIC POWER DESIGN INST
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Patent Information

Application Number
CN202511742877.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Existing safety monitoring devices are not convenient or efficient enough for cleaning camera lenses and adjusting camera angles.

Method used

A monitoring device including an adjustment mechanism and a cleaning mechanism was designed. The camera direction is changed by rotating the mounting bracket driven by a motor. Flexible angle adjustment is achieved by combining an electric push rod and a hinge frame. The timer module controls the motor to drive the cleaning scraper and cross brush to clean the lens and dust screen simultaneously.

Benefits of technology

It enables stable and flexible angle adjustment and efficient cleaning of the surveillance camera, improving the ease of use and monitoring effect of the device, and ensuring the cleanliness of the lens and heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of safety production monitoring, in particular to a monitoring device for safety production supervision, which comprises a base plate, an adjusting mechanism is mounted at the bottom of the base plate, a monitoring device is movably mounted at the lower part of the adjusting mechanism, a cleaning mechanism is mounted on the monitoring device, and the cleaning mechanism comprises a transmission assembly, a motor and a cleaning assembly. The motor is fixedly installed at the top of the front end of the monitoring shell, the output end of the motor is connected with the transmission assembly, the cleaning assembly is movably installed on the monitoring device, the transmission assembly is in transmission connection with the cleaning assembly, the front face of the transmission assembly is fixedly connected with a cleaning scraper, and the rear side of the cleaning scraper is connected with the front face of the monitoring camera in an attached mode. By arranging the cleaning mechanism, the camera lens is cleaned at regular time, the monitoring quality is improved, the direction of the monitoring camera can be adjusted through the adjusting mechanism, different monitoring requirements can be rapidly met, a target area can be accurately monitored in an omnibearing and multi-angle mode, and the using convenience and practicability of the device are remarkably improved.
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Description

Technical Field

[0001] This application relates to the field of safety production monitoring technology, and in particular to a monitoring device for safety production supervision. Background Technology

[0002] The intelligent personnel behavior monitoring and management system for safe production is an innovative system that integrates advanced information technology and is dedicated to ensuring safe production. It utilizes various sensors, cameras, and other equipment to collect real-time behavioral data of personnel in the workplace. Through artificial intelligence algorithms, this data is analyzed to accurately identify whether personnel are complying with safe operating procedures, such as whether they are wearing safety helmets correctly or lingering in hazardous areas. Once abnormal behavior is detected, the system immediately issues an alarm, notifying management personnel for timely handling. Furthermore, the system can record and statistically analyze personnel's work trajectories and attendance records, providing data support for enterprises to optimize management. Through intelligent monitoring and management, the probability of safety accidents is significantly reduced, and the overall level of safe production is improved.

[0003] Currently, during safe production, monitoring cameras are typically used to monitor personnel behavior. Chinese patent CN217388820U discloses a safety production monitoring device, which includes a monitor housing. A connecting rod is fixed to the top side of the monitor housing, and a fixed sleeve is rotatably connected to the top of the connecting rod. A drive adjustment mechanism for the connecting rod is located inside the fixed sleeve. An exhaust fan is located outside the monitor housing, and a cleaning mechanism is located inside the monitor housing, connected to the end of the air duct furthest from the exhaust fan. This invention effectively increases the monitoring area by adjusting the angle of the monitor lens through the adjustment mechanism. The cold air blown out by the cleaning mechanism dissipates heat from the electronic components inside the monitor housing while simultaneously cleaning the outer surface of the monitor lens.

[0004] While the aforementioned device possesses certain heat dissipation and cleaning functions during application, its overall use still exhibits certain defects and shortcomings. Firstly, it can only perform air cleaning, which is generally insufficient for quickly and reliably cleaning dirt from surveillance camera lenses. Furthermore, it is inconvenient to quickly and flexibly adjust the shooting angle of the surveillance camera. Therefore, its overall use has certain defects and shortcomings, and its design needs to be improved. Summary of the Invention

[0005] In order to address the problems existing in the prior art, the purpose of this application is to provide an intelligent personnel behavior monitoring and management system for safe production, so as to solve the problem mentioned in the background art that it is inconvenient to quickly clean the monitoring camera lens and adjust the monitoring camera angle during the application of the prior art.

[0006] To achieve the above objectives, this application adopts the following technical solution:

[0007] A monitoring device for safety production supervision includes a base plate 1, an adjustment mechanism 2 is fixedly installed at the bottom of the base plate 1, and a monitoring device 3 is movably installed at the lower part of the adjustment mechanism 2. The monitoring device 3 includes a monitoring housing 31 and a monitoring camera 32 disposed inside the monitoring housing 31.

[0008] The monitoring device 3 is equipped with a cleaning mechanism 6, which includes a transmission component 61, a first motor 62, and a cleaning component 63. The first motor 62 is fixedly installed on the front top of the monitoring housing 31, and the output end of the first motor 62 is connected to the transmission component 61. The cleaning component 63 is movably installed on the monitoring device 3, and the transmission component 61 and the cleaning component 63 are connected in a transmission manner. A cleaning scraper 64 is fixedly connected to the front of the transmission component 61, and the rear side of the cleaning scraper 64 is in contact with the front of the monitoring camera 32.

[0009] Furthermore, the adjustment mechanism 2 includes a concave frame 21, which is fixedly installed on the bottom of the base plate 1. A second motor 22 is fixedly installed on the inner side of the concave frame 21. The output end of the second motor 22 passes through the concave frame 21 and is fixedly installed with an inverted "U"-shaped mounting bracket 233. The monitoring device 3 is rotatably installed inside the mounting bracket 233.

[0010] Furthermore, the device is also provided with an adjustment assembly 23, which includes two hinge frames 231. One hinge frame 231 is fixedly connected to the rear top of the monitoring housing 31, and the other hinge frame 231 is fixedly connected to the rear middle of the mounting frame 233. An electric push rod 232 is hinged between the two hinge frames 231.

[0011] Furthermore, heat dissipation windows 4 are provided on both sides of the monitoring housing 31 near the front end. A cooling fan is fixedly installed inside the heat dissipation window 4, and a dustproof net 5 is fixedly installed inside the heat dissipation window 4 outside the cooling fan. The cooling fan used in the monitoring device of this application has a prior art fan structure, with its own motor drive. It is connected to power through wires and the circuit is turned on and off through a switch. The cooling fan can be activated to dissipate heat when the monitoring device 3 is turned on.

[0012] Furthermore, the transmission assembly 61 includes a multi-groove pulley 611 and a fixing block 612. The fixing block 612 is fixedly installed on both sides of the front end face of the monitoring housing 31. The multi-groove pulley 611 is fixedly installed on the output end of the first motor 62. Each fixing block 612 has a transmission pulley 613 rotatably connected to its front side. The two transmission pulleys 613 are symmetrically arranged with the vertical axis of the multi-groove pulley 611 as the center line. The two transmission pulleys 613 are connected to the multi-groove pulley 611 through a transmission belt. The rear end of the cleaning scraper 64 is connected to the front side of the multi-groove pulley 611 through a connecting shaft. The rear end of the transmission pulley 613 is connected to the cleaning assembly 63.

[0013] Furthermore, the cleaning component 63 includes a rotating shaft 631 and a linkage cleaning component 632. The rotating shaft 631 is rotatably connected to the back of the fixed block 612. The front end of the rotating shaft 631 passes through the fixed block 612 and is fixedly connected to the rear of the transmission pulley 613. The rear end of the rotating shaft 631 is provided with a worm gear 633. The linkage cleaning component 632 is installed outside the heat dissipation windows on both sides of the monitoring housing 31. The linkage cleaning component 632 and the worm gear 633 are connected in a transmission manner.

[0014] Furthermore, the linkage cleaning component 632 includes a slip ring 6321, which is rotatably connected to the front ends of both sides of the monitoring housing 31 and located outside the heat dissipation window 4. A worm gear 6322 is fixedly connected to the outer periphery of the slip ring 6321, and the worm gear 6322 and the worm 633 are connected in a transmission manner. A cross brush plate 6323 is fixedly connected to the inner side of the slip ring 6321, and the inner side of the cross brush plate 6323 is fitted and connected to the outer side of the dustproof mesh 5.

[0015] Furthermore, both front ends of the monitoring housing 31 are fixedly connected with a covering annular shell 6324, which covers the outside of the slip ring 6321 and the worm gear 6322.

[0016] Furthermore, mounting holes 7 are provided at each of the four corners of the substrate 1. The mounting holes 7 are countersunk holes, which facilitates the installation of the device on a wall or similar surface.

[0017] Furthermore, a control module 8 is provided on the top of the monitoring housing 31, and encoders are provided at the output ends of the first motor 62 and the second motor 22. A timing module is provided inside the monitoring camera 32. The control module 8 is electrically connected to the timing module, the monitoring camera 32, the first motor 62, the second motor 22 and the electric push rod 232 respectively.

[0018] Compared with the prior art, this application has the following beneficial effects:

[0019] Firstly, the device of this application is equipped with an adjustment mechanism, which allows the second motor to be started during use. The motor drives the mounting frame to rotate, thereby changing the direction of the monitoring camera inside the mounting frame. At the same time, the electric push rod is started to push the monitoring camera to rotate. The hinge frame assists in the linkage, reserving space for the camera to rotate, ensuring that it can be stably and flexibly adjusted in the longitudinal and lateral directions. Through the coordinated operation of the motor and the electric push rod, the monitoring camera can quickly adapt to different monitoring needs, accurately monitor the target area from all directions and multiple angles, and significantly improve the ease of use of the device.

[0020] Secondly, the device of this application, by setting a cleaning mechanism, allows for the setting of a daily cleaning time using the timer module inside the monitoring camera. When the cleaning time arrives, the control module starts the first motor, which drives the multi-groove pulley to move the cleaning scraper to clean the camera lens. At the same time, the multi-groove pulley drives the transmission pulley via the transmission belt, causing the worm gear and worm wheel to rotate, which in turn drives the slip ring and cross brush to clean the dust screen. The device achieves synchronous cleaning of the lens and dust screen through a single first motor. Combined with the protection of the worm wheel by the annular shell, it ensures heat dissipation and ventilation as well as lens cleanliness, laying a solid foundation for safe production monitoring. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the monitoring device in this application;

[0022] Figure 2 This is a schematic diagram of the front view structure of the monitoring device in this application;

[0023] Figure 3 This is a schematic diagram of the rear view structure of the monitoring device in this application;

[0024] Figure 4 This is a bottom-view structural diagram of the monitoring device of this application;

[0025] Figure 5 This is a side view of the monitoring device in this application.

[0026] Figure 6 For this application Figure 5 A magnified structural diagram at point A;

[0027] Figure 7 This is a schematic diagram of the linkage cleaning component structure in this application;

[0028] Figure 8 This is a schematic diagram of the electronic component circuit connection module in this application.

[0029] In the diagram: 1. Base plate; 2. Adjustment mechanism; 21. Concave frame; 22. Second motor; 23. Adjustment assembly; 231. Hinge frame; 232. Electric push rod; 233. Mounting frame; 3. Monitoring camera; 4. Heat dissipation window; 5. Dustproof net; 6. Cleaning mechanism; 61. Transmission assembly; 611. Multi-groove pulley; 612. Fixing block; 613. Transmission pulley; 62. First motor; 63. Cleaning assembly; 631. Rotating shaft; 632. Linked cleaning component; 6321. Slip ring; 6232. Worm gear; 6233. Cross brush; 6234. Covering annular shell; 633. Worm; 64. Cleaning scraper; 7. Mounting hole; 8. Control module. Detailed Implementation

[0030] To enable those skilled in the art to better understand the technical solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Example 1

[0032] like Figure 1 , Figure 2 As shown, this application proposes a monitoring device for safety production supervision, including a base plate 1. Mounting holes 7 are provided at each of the four corners of the base plate 1. The mounting holes 7 are countersunk holes, allowing the device to be installed on the wall in the area to be monitored. An adjustment mechanism 2 is fixedly installed at the bottom of the base plate 1. A monitoring device 3 is movably installed at the lower part of the adjustment mechanism 2. A control module 8 is provided at the top of the monitoring housing 31. The monitoring device 3 includes the monitoring housing 31 and a monitoring camera 32 disposed inside the monitoring housing 31. The monitoring camera 32 has a timing module inside, and the control module 8 is electrically connected to the timing module.

[0033] like Figure 4-5 As shown, the monitoring device 3 is equipped with a cleaning mechanism 6, which includes a transmission component 61, a first motor 62, and a cleaning component 63. The first motor 62 is fixedly installed on the top front end of the monitoring housing 31 and is electrically connected to the control module 8. The output end of the first motor 62 is connected to the transmission component 61. The cleaning component 63 is movably installed on the monitoring device 3 and is connected to the transmission component 61. A cleaning scraper 64 is fixedly connected to the front of the transmission component 61, and the rear side of the cleaning scraper 64 is in contact with the front of the monitoring camera 32.

[0034] Specifically, the transmission assembly 61 described in this application includes a multi-groove pulley 611 and a fixing block 612. The fixing block 612 is fixedly installed on both sides of the front end face of the monitoring housing 31. The multi-groove pulley 611 is fixedly installed on the output end of the first motor 62. A transmission pulley 613 is rotatably connected to the front side of each fixing block 612. The two transmission pulleys 613 are symmetrically arranged with the vertical axis of the multi-groove pulley 611 as the center line. The two transmission pulleys 613 are connected to the multi-groove pulley 611 through a transmission belt. The rear end of the cleaning scraper 64 is connected to the front side of the multi-groove pulley 611 through a connecting shaft. The rear end of the transmission pulley 613 is connected to the cleaning assembly 63.

[0035] The cleaning component 63 described in this application includes a rotating shaft 631 and a linkage cleaning component 632. The rotating shaft 631 is rotatably connected to the back of the fixed block 612. The front end of the rotating shaft 631 passes through the fixed block 612 and is fixedly connected to the rear of the transmission pulley 613. A worm gear 633 is provided at the rear end of the rotating shaft 631. The linkage cleaning component 632 is installed outside the heat dissipation windows on both sides of the monitoring housing 31. The linkage cleaning component 632 and the worm gear 633 are connected in a driving connection. The linkage cleaning component 632 includes a slip ring 6321. The slip ring 6321 is rotatably connected to the front ends on both sides of the monitoring housing 31 and is located outside the heat dissipation window 4. A worm wheel 6322 is fixedly connected to the outer periphery of the slip ring 6321. The worm wheel 6322 and the worm gear 633 are connected in a driving connection. A cross brush plate 6323 is fixedly connected to the inner side of the slip ring 6321. The inner side of the cross brush plate 6323 is fitted and connected to the outer side of the dustproof mesh 5. Both front ends of the monitoring housing 31 are fixedly connected with a ring-shaped shell 6324, which covers the outside of the slip ring 6321 and the worm gear 6322.

[0036] The monitoring housing 31 has heat dissipation windows 4 on both sides near the front end. A cooling fan is fixedly installed inside the heat dissipation window 4, and a dustproof net 5 is fixedly installed inside the heat dissipation window 4 outside the cooling fan. The cooling fan used in this application is a prior art fan structure with its own motor drive. It is connected to power via wires and the circuit is turned on and off via a switch, so that the cooling fan can be activated to dissipate heat when the monitoring camera is turned on.

[0037] This device, through its cleaning mechanism, allows for the setting of daily cleaning times using a timer module within the monitoring camera. When the cleaning time arrives, the control module activates the first motor, which drives a multi-grooved pulley to move a cleaning scraper to clean the camera lens. Simultaneously, the multi-grooved pulley, via a transmission belt, drives a transmission pulley, causing the worm gear and worm wheel to rotate. This, in turn, drives the slip ring and cross-shaped brush to clean the dust filter. The device achieves simultaneous cleaning of the lens and dust filter through a single first motor. Combined with the protection of the worm wheel by the annular housing, the first motor-driven transmission assembly drives the cleaning scraper to clean the camera lens, ensuring the cleanliness of the camera lens and guaranteeing safe production supervision.

[0038] Example 2

[0039] Based on Example 1, this example provides a specific embodiment of an adjustment mechanism.

[0040] like Figures 1-3 As shown, the adjustment mechanism 2 of this application includes a concave frame 21, which is fixedly installed on the bottom of the base plate 1. A second motor 22 is fixedly installed on the inner side of the concave frame 21. The output end of the second motor 22 passes through the concave frame 21 and is fixedly installed with an inverted "U"-shaped mounting bracket 233. The monitoring device 3 is rotatably installed inside the mounting bracket 233. Further, the device is also provided with an adjustment assembly 23, which includes two hinge brackets 231. One hinge bracket 231 is fixedly connected to the rear top of the monitoring housing 31, and the other hinge bracket 231 is fixedly connected to the rear middle of the mounting bracket 233. An electric push rod 232 is hinged between the two hinge brackets 231 and is electrically connected to the control module.

[0041] By adjusting the mechanism, the camera orientation can be changed and adjusted for more comprehensive monitoring. In use, the second motor is activated, causing the mounting bracket to rotate, thus changing the orientation of the monitoring camera within the bracket. Simultaneously, the electric actuator is activated to rotate the monitoring camera, with the hinged frame providing auxiliary linkage and allowing space for camera rotation. This ensures stable and flexible longitudinal and lateral adjustment. Through the coordinated operation of the motor and electric actuator, the monitoring camera can quickly adapt to different monitoring needs, providing comprehensive and multi-angle precise monitoring of the target area, significantly improving the ease of use of the device.

[0042] It should be noted that, in this document, relational terms such as "first," "second," etc., are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A monitoring device for safety production supervision, comprising a base plate (1), characterized in that: An adjustment mechanism (2) is fixedly installed at the bottom of the substrate (1), and a monitoring device (3) is movably installed at the lower part of the adjustment mechanism (2). The monitoring device (3) includes a monitoring housing (31) and a monitoring camera (32) disposed inside the monitoring housing (31). The monitoring device (3) is equipped with a cleaning mechanism (6), which includes a transmission component (61), a first motor (62), and a cleaning component (63). The first motor (62) is fixedly installed on the top front end of the monitoring housing 31. The output end of the first motor (62) is connected to the transmission component (61). The cleaning component (63) is movably installed on the monitoring device (3). The transmission component (61) and the cleaning component (63) are connected in a transmission manner. A cleaning scraper (64) is fixedly connected to the front side of the transmission component (61), and the rear side of the cleaning scraper (64) is in contact with the front side of the monitoring camera (32).

2. The monitoring device for safety production supervision according to claim 1, characterized in that: The adjustment mechanism (2) includes a concave frame (21), which is fixedly installed on the bottom of the base plate (1). A second motor (22) is fixedly installed on the inner side of the concave frame (21). The output end of the second motor (22) passes through the concave frame (21) and is fixedly installed with an inverted "U"-shaped mounting bracket (233). The monitoring device (3) is rotatably installed inside the mounting bracket (233).

3. A monitoring device for safety production supervision according to claim 2, characterized in that: The system is also provided with an adjustment component (23), which includes two hinge brackets (231), one of which is fixedly connected to the rear top of the monitoring housing (31), and the other is fixedly connected to the rear middle of the mounting bracket (233). An electric push rod (232) is hinged between the two hinge brackets (231).

4. A monitoring device for safety production supervision according to claim 1, characterized in that: The monitoring housing (31) has heat dissipation windows (4) on both sides near the front end. A cooling fan is fixedly installed inside the heat dissipation window (4), and a dustproof net (5) is fixedly installed inside the heat dissipation window (4) outside the cooling fan.

5. A monitoring device for safety production supervision according to claim 1, characterized in that: The transmission assembly (61) includes a grooved pulley (611) and a fixing block (612). The fixing block (612) is fixedly installed on both sides of the front end face of the monitoring housing (31). The grooved pulley (611) is fixedly installed on the output end of the first motor (62). Each fixing block (612) has a transmission pulley (613) rotatably connected to its front side. The two transmission pulleys (613) are symmetrically arranged with the vertical axis of the grooved pulley (611) as the center line. The two transmission pulleys (613) are connected to the grooved pulley (611) through a transmission belt. The rear end of the cleaning scraper (64) is connected to the front side of the grooved pulley (611) through a connecting shaft. The rear end of the transmission pulley (613) is connected to the cleaning assembly (63).

6. A monitoring device for safety production supervision according to claim 5, characterized in that: The cleaning assembly (63) includes a rotating shaft (631) and a linkage cleaning component (632). The rotating shaft (631) is rotatably connected to the back of the fixed block (612). The front end of the rotating shaft (631) passes through the fixed block (612) and is fixedly connected to the back of the transmission pulley (613). The rear end of the rotating shaft (631) is provided with a worm gear (633). The linkage cleaning component (632) is installed outside the heat dissipation windows on both sides of the monitoring housing (31). The linkage cleaning component (632) and the worm gear 633 are connected by transmission.

7. A monitoring device for safety production supervision according to claim 6, characterized in that: The linkage cleaning component (632) includes a slip ring (6321), which is rotatably connected to the front ends of both sides of the monitoring housing (31) and located outside the heat dissipation window (4). A worm gear (6322) is fixedly connected to the outer periphery of the slip ring (6321), and the worm gear (6322) and the worm (633) are connected by transmission. A cross brush plate (6323) is fixedly connected to the inner side of the slip ring (6321), and the inner side of the cross brush plate (6323) is attached to the outer side of the dustproof net (5).

8. A monitoring device for safety production supervision according to claim 7, characterized in that: Both front ends of the monitoring housing 31 are fixedly connected with a covering ring shell (6324), which covers the outside of the slip ring (6321) and the worm gear (6322).

9. A monitoring device for safety production supervision according to claim 1, characterized in that: Mounting holes (7) are provided at the four corners of the substrate (1), and the mounting holes (7) are countersunk holes.

10. A monitoring device for supervising safe production according to claim 2, characterized in that: The top of the monitoring housing (31) is provided with a control module (8), and encoders are provided at the output ends of the first motor (62) and the second motor (22). The monitoring camera (32) is provided with a timing module inside. The control module (8) is electrically connected to the timing module, the monitoring camera (32), the first motor (62) and the second motor (22) respectively.

Citation Information

Patent Citations

  • Safety production monitoring device

    CN217388820U