A security monitoring device capable of expanding a monitoring area
By using a circular track and a moving mechanism, the problem of existing security monitoring equipment being unable to expand the monitoring area is solved, enabling the monitor to monitor behind obstacles and improving the stability and mobility of the monitor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG UNIV HIGH TECH IND CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-10
AI Technical Summary
Existing security monitoring equipment cannot effectively expand the monitoring area, especially when encountering obstacles, it cannot monitor the area behind the obstacles.
The system employs a circular track and a moving mechanism. A micro motor drives rollers to move the monitor along the circular track, while auxiliary and stabilizing mechanisms ensure the monitor's stability and smooth movement.
It expands the monitoring area, enabling the monitoring of targets behind obstacles, meeting actual monitoring needs, and improving the stability and smoothness of the monitor.
Smart Images

Figure CN224479493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of security monitoring technology, specifically a security monitoring device that can expand the monitoring area. Background Technology
[0002] Security monitoring equipment is a comprehensive system with security protection as its core, including subsystems such as CCTV, alarm control and remote image transmission, and covering hardware types such as PTZ cameras, monitors and video recorders.
[0003] Patent application number 202421598671.8 discloses a building security monitoring device. Through the use of steel cables, sliders, and connecting plates, it facilitates the installation and removal of the monitoring camera body and allows for height adjustment, making it convenient for staff to inspect and maintain. It eliminates the need for staff to climb, is simple to operate, highly safe, and practical. However, this building security monitoring device is directly fixed in a specific location, and its monitoring range is severely limited due to its immobility.
[0004] Patent application number 202322999125.7 discloses a security device for smart homes. By incorporating a movable component, the position of the monitoring component can be adjusted. Compared to traditional structures, this device uses the output of a third motor to drive a gear, which engages with the teeth of a rack and pinion track. This controls the movement of the upper and lower frame plates on the rack and pinion track surface, facilitating camera position adjustment and expanding the monitoring angle to some extent, ensuring normal monitoring performance. While the camera can move laterally, when encountering obstacles directly facing either end of the rack and pinion track, even with camera rotation, it cannot monitor the area behind the obstacle.
[0005] Based on this, a security monitoring device that can expand the monitoring area is proposed. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a security monitoring device that can expand the monitoring area. The monitor moves along a circular track and can monitor targets behind obstacles, thereby expanding the monitoring area and better meeting actual monitoring needs.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a security monitoring device that can expand the monitoring area, including a circular track, a moving mechanism installed on the circular track, and a monitor that can move along the circular track installed on the moving mechanism;
[0008] The circular track includes a support track, and a travel track is fixed to the top of the support track. The width of the travel track is smaller than the width of the support track.
[0009] The moving mechanism includes a support plate, on which several sets of driving components are mounted that fit against the bearing track.
[0010] Preferably, the driving component includes a rotating shaft rotatably mounted on a support plate, and a micro motor mounted on the support plate to drive the rotating shaft to rotate, with a roller fixed to the end of the rotating shaft away from the micro motor.
[0011] Preferably, the roller is a rubber roller.
[0012] Preferably, the support plate is provided with an auxiliary mechanism, which includes hanging plates symmetrically fixed on both sides of the travel track. The bottom of the horizontal part of the hanging plate is equipped with ball bearings, which abut against the bearing track.
[0013] Preferably, a connecting rod is fixed through the middle of the support plate, and the monitor is installed at the end of the connecting rod.
[0014] Preferably, the top of the connecting rod is provided with a stabilizing mechanism, which includes a miniature electric actuator embedded in the connecting rod, and a rubber plate is fixed to the movable end of the miniature electric actuator.
[0015] Preferably, the bearing track and the traveling track are provided with several sets of connecting holes.
[0016] Preferably, the annular track is a circular track or a runway-shaped track.
[0017] This utility model provides a security monitoring device that can expand the monitoring area, and has the following advantages compared with the prior art:
[0018] 1. The system is equipped with a circular track, a moving mechanism, and a monitor. When the monitor encounters an obstacle, the staff can activate the moving mechanism to move the monitor along the circular track. Once the monitor is in a suitable position, it can monitor the target object behind the obstacle, thereby expanding the monitoring area and better meeting actual monitoring needs.
[0019] 2. An auxiliary mechanism is set up so that the ball bearings abut against the support rail. With the support of the ball bearings, there will be a certain gap between the roller and the support rail to prevent them from contacting each other and causing friction, thus ensuring the smooth movement of the monitor.
[0020] 3. A stabilizing mechanism is set up. After the monitor is moved to the designated position, the miniature electric actuator is activated, which moves the rubber plate up until it reaches the bottom of the support rail and fits tightly against it, thereby locking the position of the support plate and improving the stability of the monitor when it is hovering. Attached Figure Description
[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0022] Figure 1 This is a schematic diagram of the security monitoring equipment structure in Embodiment 1 of this utility model;
[0023] Figure 2 This is a top view of the security monitoring equipment structure in Embodiment 1 of this utility model;
[0024] Figure 3 This is a schematic diagram of the moving mechanism and monitor structure in Embodiment 1 of this utility model;
[0025] Figure 4 This is a schematic diagram of the stabilizing mechanism structure in Embodiment 1 of this utility model;
[0026] Figure 5 This is a schematic diagram illustrating the changes in the monitoring area of the security monitoring equipment in Embodiment 1 of this utility model;
[0027] Figure 6 This is a schematic diagram of the security monitoring equipment structure in Embodiment 2 of this utility model;
[0028] Figure 7 This is a top view of the security monitoring equipment structure in Embodiment 2 of this utility model.
[0029] In the diagram: 1-circular track, 2-moving mechanism, 3-monitor, 4-auxiliary mechanism, 5-connecting rod, 6-stabilizing mechanism;
[0030] 11-Bearing rail, 12-Traveling rail, 13-Connecting hole; 21-Support plate, 22-Drive component, 221-Rotating shaft, 222-Roller, 223-Miniature motor, 41-Hanging plate, 42-Ball bearing; 61-Miniature electric actuator, 62-Rubber plate. Detailed Implementation
[0031] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0032] Example 1
[0033] Current security monitoring equipment can only adjust its monitoring area slightly as the camera rotates or swings. Because it cannot expand the monitoring area, the camera cannot monitor the area behind obstacles. This embodiment provides a security monitoring device that can expand the monitoring area, such as... Figures 1-5As shown, it includes a circular track 1, which is a circular track. The circular track 1 includes a support track 11, and a traveling track 12 is fixed to the top of the support track 11. The width of the traveling track 12 is smaller than the width of the support track 11. Several sets of connecting holes 13 are provided through the support track 11 and the traveling track 12, allowing the circular track 1 to be installed on a wall or support structure. A moving mechanism 2 is installed on the circular track 1, and a monitor 3 that can move along the circular track 1 is installed on the moving mechanism 2. When the monitor encounters an obstacle, the operator can activate the moving mechanism 2 to move the monitor 3 along the circular track 1. Figure 5 After the monitor 3 moves to a new position, it can monitor the target object behind the obstacle, thereby expanding the monitoring area and better meeting the actual monitoring needs.
[0034] The aforementioned moving mechanism 2 includes a support plate 21, on which several sets of driving components 22 are mounted, which are in contact with the supporting track 11. There are four sets of driving components 22, two located on the inner side of the walking track 12 and the other two on the outer side, all in contact with the outer wall of the walking track 12. Each driving component 22 includes a rotating shaft 221 rotatably mounted on the support plate 21, and a micro motor 223 mounted on the support plate 21 to drive the rotating shaft 221 to rotate. A roller 222, which is a rubber wheel, is fixed to the end of the rotating shaft 221 opposite to the micro motor 223. When the position of the monitor 3 needs to be adjusted, the micro motor 223 is activated, causing the rotating shaft 221 connected to its output shaft to rotate, which in turn drives the roller 222 to rotate. Through the cooperation of the four sets of rollers 222, the support plate 21 can be moved along the circular track 2, thereby changing the position of the monitor 3.
[0035] To prevent contact friction between the bottom of the roller 22 and the top of the support rail 11 due to gravity, an auxiliary mechanism 4 is provided on the support plate 21. The auxiliary mechanism 4 includes hanging plates 41 symmetrically fixed on both sides of the traveling rail 12. Ball bearings 42 are installed at the bottom horizontal portion of the hanging plates 41, and these ball bearings 42 abut against the support rail 11. Initially, the ball bearings 42 abut against the support rail 11. Supported by the ball bearings 42, a certain gap exists between the roller 222 and the support rail 11 to prevent them from contacting each other. When the support plate 21 moves, the ball bearings 42 roll accordingly.
[0036] To improve the stability of the monitor 3 during hovering and prevent it from shifting, a connecting rod 5 is fixedly inserted through the middle of the support plate 21, and the monitor 3 is mounted at the end of the connecting rod 5. A stabilizing mechanism 6 is provided at the top of the connecting rod 5. The stabilizing mechanism 6 includes a miniature electric actuator 61 embedded in the connecting rod 5, and a rubber plate 62 is fixed to the movable end of the miniature electric actuator 61. When the monitor 3 is moved to the designated position, the miniature electric actuator 61 is activated, which moves the rubber plate 62 upward until it is firmly against the bottom of the support rail 11, thereby locking the position of the support plate 21 and improving the stability of the monitor 3 during hovering. Before adjusting the position of the monitor 3, the miniature electric actuator 61 must be controlled to move the rubber plate 62 away from the support rail 11.
[0037] Example 2
[0038] It is basically the same as Example 1, except that: the circular track 1 is a runway-shaped track, such as... Figures 6-7 As shown.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A security monitoring device capable of expanding the monitoring area, characterized in that: Includes a circular track (1), a moving mechanism (2) installed on the circular track (1), and a monitor (3) that can move along the circular track (1) installed on the moving mechanism (2). The circular track (1) includes a support track (11), and a walking track (12) is fixed at the top of the support track (11). The width of the walking track (12) is smaller than the width of the support track (11). The moving mechanism (2) includes a support plate (21), on which a number of drive components (22) are mounted that fit against the bearing rail (11).
2. The security monitoring equipment with an expandable monitoring area according to claim 1, characterized in that: The driving component (22) includes a rotating shaft (221) rotatably mounted on a support plate (21) and a micro motor (223) mounted on the support plate (21) to drive the rotating shaft (221) to rotate. A roller (222) is fixed to the end of the rotating shaft (221) away from the micro motor (223).
3. The security monitoring equipment with an expandable monitoring area according to claim 2, characterized in that: The roller (222) is a rubber wheel.
4. The security monitoring equipment with an expandable monitoring area according to claim 1, characterized in that: An auxiliary mechanism (4) is provided on the support plate (21). The auxiliary mechanism (4) includes a hanging plate (41) symmetrically fixed on both sides of the walking track (12). A ball bearing (42) is installed at the bottom of the horizontal part of the hanging plate (41), and the ball bearing (42) abuts against the bearing track (11).
5. The security monitoring equipment with an expandable monitoring area according to claim 1, characterized in that: A connecting rod (5) is fixed through the middle of the support plate (21), and a monitor (3) is installed at the end of the connecting rod (5).
6. The security monitoring equipment with an expandable monitoring area according to claim 5, characterized in that: The top of the connecting rod (5) is provided with a stabilizing mechanism (6), which includes a miniature electric actuator (61) embedded in the connecting rod (5), and a rubber plate (62) is fixed to the movable end of the miniature electric actuator (61).
7. The security monitoring equipment with an expandable monitoring area according to claim 1, characterized in that: The bearing track (11) and the traveling track (12) are provided with several sets of connecting holes (13).
8. The security monitoring equipment with an expandable monitoring area according to claim 1, characterized in that: The circular track (1) is a circular track or a runway-shaped track.