Monitoring equipment for entrance and exit of rail transit

By designing adjustable-angle monitoring equipment, the problems of blind spots and tilted images at the entrances and exits of rail transit stations have been solved, achieving comprehensive coverage and flexible adjustment, ensuring the comprehensiveness of safety management and the integrity of information acquisition.

CN223648969UActive Publication Date: 2025-12-09LANZHOU JIAOTONG UNIV
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Patent Information

Application Number
CN202520437951.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-12-09
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The complex spatial structure of rail transit station entrances and exits leads to inadequate installation of monitoring equipment, resulting in blind spots and distorted images, which affects safety management and on-site observation.

Method used

Design an adjustable-angle monitoring device that allows for flexible camera adjustment via connecting and hinge axes to ensure coverage of all areas, and is fixed by an electric push rod to adapt to different environments and changes in population density.

Benefits of technology

It achieves comprehensive monitoring coverage, avoids blind spots, ensures the comprehensiveness of security management and the integrity of information acquisition, and adapts to the acquisition of key information in different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monitoring equipment, in particular to rail transit entrance and exit monitoring equipment which comprises a fixing seat, a monitoring assembly is arranged at the top of the fixing seat and comprises a connecting shaft, the connecting shaft is movably connected to the top of the fixing seat, the top end of the connecting shaft is fixedly connected with a hinge shaft, and the hinge shaft is fixedly connected with the top end of the fixing seat. The two sides of the hinge shaft are movably connected with connecting plates through hinges, the two connecting plates are symmetrically distributed on the two sides of the hinge shaft, and the tops of the two connecting plates are jointly and fixedly connected with a camera body. According to the rail transit entrance and exit monitoring equipment, the flow of personnel at the rail transit entrance and exit is complicated, many areas which are easy to neglect exist, the shooting direction can be flexibly adjusted, the equipment can be aligned to the positions where conventional fixed monitoring is easy to omit, no monitoring blind area is ensured, and the area safety is comprehensively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring equipment technology, specifically a monitoring device for the entrance and exit of rail transit stations. Background Technology

[0002] Monitoring equipment at the entrances and exits of rail transit stations plays a vital role in ensuring passenger safety, maintaining station order, and operational management. The types of monitoring equipment are divided into bullet cameras, dome cameras, and fisheye cameras. Bullet cameras are usually used to monitor fixed areas, such as the turnstiles at the entrance and the ticket area. Their lens field of view is relatively fixed, providing clear close-up images and capturing details well. They are suitable for key monitoring of specific locations.

[0003] Due to the complex spatial structure of the entrance and exit areas, there may have been oversights during equipment installation, resulting in blind spots in some areas and an inability to fully cover the entire entrance and exit area, posing a threat to security management. In addition, the installation angle of some bullet cameras may be unreasonable, resulting in tilted or distorted images, which may affect the observation and judgment of the situation on site. Utility Model Content

[0004] The purpose of this utility model is to provide a monitoring device for rail transit entrances and exits, in order to solve the problems mentioned in the background art, such as the complex spatial structure of entrances and exits, which may lead to insufficient consideration during equipment installation, resulting in blind spots in some areas, failure to fully cover the entire entrance and exit, and potential safety hazards. Additionally, the unreasonable installation angle of some bullet cameras may result in tilted or distorted images, affecting the observation and judgment of the situation on site. To achieve the above objectives, this utility model provides the following technical solution: a monitoring device for rail transit entrances and exits, including a fixed base, a monitoring component on the top of the fixed base, a connecting shaft movably connected to the top of the fixed base, a hinge shaft fixedly connected to the top of the connecting shaft, connecting plates movably connected to both sides of the hinge shaft via hinges, two connecting plates symmetrically distributed on both sides of the hinge shaft, a camera body fixedly connected to the top of both connecting plates, a shooting hole on one side of the camera body, a protective top plate fixedly connected to the top of the camera body, and a connecting component on one side of the fixed base. Given the complex flow of people at rail transit entrances and exits and the presence of many easily overlooked areas, this device allows for flexible adjustment of the shooting direction to target locations easily missed by conventional fixed monitoring, such as stair corners and behind pillars, ensuring no blind spots and comprehensively protecting the area's safety.

[0005] More preferably, the connecting component includes a fixing plate, which is fixedly connected to one side of the fixing base. The fixing plate has four mounting holes inside, which are symmetrically distributed inside the fixing plate. An arc-shaped groove is formed between every two mounting holes. The situation at the entrance and exit will change with time and environment. For example, the direction and density of people flow are different during morning and evening peak hours. The equipment can adjust the angle according to the actual situation. During peak hours, it focuses on monitoring densely populated areas, and during off-peak hours, it focuses on the entire entrance and exit, ensuring that key information can be obtained in each scenario.

[0006] More preferably, each of the arc-shaped grooves has a plurality of limiting holes inside, and the limiting holes are distributed in a linear array along the arc surface of the arc-shaped groove, and a connecting column is fixedly connected to the back of the fixing plate.

[0007] More preferably, a connecting block is movably connected to the other end of the connecting column, a movable bearing is fixedly connected at the connection between the connecting block and the connecting column, the connecting column is inserted into the interior of the movable bearing, and a movable column is fixedly connected to the bottom of the connecting block.

[0008] More preferably, a fixed block is movably connected to the bottom of the movable column, a rotating bearing is fixedly connected to the top of the fixed block, and the movable column is movably connected inside the rotating bearing.

[0009] More preferably, an electric push rod is fixedly connected to the bottom of the fixing block, a connecting base is fixedly connected to the bottom of the electric push rod, and a fixing base is fixedly connected to the bottom of the connecting base.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this invention, the monitoring component and the connecting component are adjusted to a suitable angle. The connecting shaft is rotated to allow for left and right rotation, while the hinge shaft allows for up and down angle adjustment. After adjusting to a suitable angle, it is ensured that the camera body and the shooting hole can capture the designated position. The flow of people at the entrances and exits of rail transit stations is complex, and there are many areas that are easily overlooked. The shooting direction can be flexibly adjusted to target positions that are easily missed by conventional fixed monitoring, such as stair corners and behind pillars, ensuring that there are no blind spots and comprehensively protecting the safety of the area.

[0012] In this invention, the situation at the entrance and exit will change with time and environment. For example, the direction and density of people flow are different during morning and evening peak hours. The device can adjust the angle according to the actual situation, focusing on monitoring densely populated areas during peak hours and paying attention to the entire entrance and exit during off-peak hours, so as to ensure that key information can be obtained in each scenario. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of this utility model;

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present utility model;

[0015] Figure 3 This is a schematic diagram of the connecting component structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the exploded three-dimensional structure of this utility model;

[0017] Figure 5 This is a side view of the three-dimensional structure of the present invention;

[0018] Figure 6 This is a partial three-dimensional structural diagram of the present invention.

[0019] In the diagram: 1. Fixed base; 2. Monitoring component; 3. Connecting component; 4. Connecting block; 5. Movable column; 6. Rotary bearing; 7. Fixed block; 8. Electric push rod; 9. Connecting base block; 10. Fixed base; 201. Connecting shaft; 202. Hinge shaft; 203. Connecting plate; 204. Camera body; 205. Shooting hole; 206. Protective top plate; 301. Fixed plate; 302. Mounting hole; 303. Arc groove; 304. Limiting hole; 305. Connecting column; 401. Movable bearing. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-6This utility model provides a technical solution: a monitoring device for rail transit station entrances and exits, including a fixed base 1. A monitoring component 2 is provided on the top of the fixed base 1. The monitoring component 2 includes a connecting shaft 201, which is movably connected to the top of the fixed base 1. A hinge shaft 202 is fixedly connected to the top of the connecting shaft 201. Connecting plates 203 are movably connected to both sides of the hinge shaft 202 via hinges. The two connecting plates 203 are symmetrically distributed on both sides of the hinge shaft 202. A camera body 204 is fixedly connected to the top of the two connecting plates 203. A shooting hole 205 is opened on one side of the camera body 204. A protective top plate 206 is fixedly connected to the top of the camera body 204. A connecting component 3 is provided on one side of the fixed base 1. The device is placed in a suitable position, and the monitoring component 2 and the connecting component 3 are adjusted to achieve a suitable angle by rotating the connecting shaft. 201 allows it to rotate left and right, while the hinge shaft 202 allows it to adjust its angle up and down. After adjusting to the appropriate angle, it ensures that the camera body 204 and the shooting hole 205 can capture the designated position. The flow of people at the entrance and exit of rail transit stations is complex, and there are many areas that are easily overlooked. The camera can flexibly adjust the shooting direction to aim at the corners of stairs, behind pillars and other positions that are easily missed by conventional fixed monitoring, ensuring that there are no blind spots and comprehensively protecting the safety of the area. After adjustment, it is fixed by the connecting component 3, and finally pushed upward by the electric push rod 8 to complete the installation of the equipment. The situation at the entrance and exit will change with time and environment. For example, the direction and density of people flow are different during morning and evening peak hours. The equipment can adjust the angle according to the actual situation. During peak hours, it focuses on monitoring densely populated areas, and during off-peak hours, it focuses on the entire entrance and exit, ensuring that key information can be obtained in each scenario.

[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the connecting component 3 includes a fixing plate 301, which is fixedly connected to one side of the fixing base 1. The fixing plate 301 has four mounting holes 302 inside, which are symmetrically distributed inside the fixing plate 301. An arc-shaped groove 303 is formed between every two mounting holes 302. Each arc-shaped groove 303 has several limiting holes 304 inside, which are linearly arrayed along the arc surface of the arc-shaped groove 303. A connecting post 305 is fixedly connected to the back of the fixing plate 301.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a connecting block 4 is movably connected to the other end of the connecting column 305. A movable bearing 401 is fixedly connected at the connection between the connecting block 4 and the connecting column 305. The connecting column 305 is inserted into the interior of the movable bearing 401. A movable column 5 is fixedly connected to the bottom of the connecting block 4. A fixed block 7 is movably connected to the bottom of the movable column 5. A rotating bearing 6 is fixedly connected to the top of the fixed block 7. The movable column 5 is movably connected inside the rotating bearing 6. An electric push rod 8 is fixedly connected to the bottom of the fixed block 7. A connecting base 9 is fixedly connected to the bottom of the electric push rod 8. A fixed base 10 is fixedly connected to the bottom of the connecting base 9.

[0024] The usage method and advantages of this utility model: The working process of this rail transit station entrance and exit monitoring equipment is as follows:

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, when using the rail transit entrance / exit monitoring equipment, first place the device in a suitable position, and adjust the monitoring component 2 and the connecting component 3 to achieve the appropriate angle. Rotate the connecting shaft 201 to allow it to rotate left and right, and adjust the vertical angle using the hinge shaft 202. After adjusting to the appropriate angle, ensure that the camera body 204 and the shooting hole 205 can capture the designated location. The flow of people at rail transit entrances / exits is complex, and there are many areas that are easily overlooked. The device can flexibly adjust the shooting direction to aim at locations that are easily missed by conventional fixed monitoring, such as stair corners and behind pillars, ensuring that there are no blind spots and comprehensively protecting the area's safety. After adjustment, fix the device using the connecting component 3, and finally push it upwards using the electric push rod 8 to complete the installation. The situation at the entrance / exit will change with time and environment. For example, the direction and density of people flow are different during morning and evening peak hours. The device can adjust the angle according to the actual situation, focusing on monitoring densely populated areas during peak hours and monitoring the entire entrance / exit during off-peak hours, ensuring that key information can be obtained in each scenario.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A monitoring device for the entrance and exit of a rail transit station, comprising a fixed base (1), characterized in that: A monitoring component (2) is provided on the top of the fixed base (1). The monitoring component (2) includes a connecting shaft (201), which is movably connected to the top of the fixed base (1). A hinge shaft (202) is fixedly connected to the top of the connecting shaft (201). Connecting plates (203) are movably connected to both sides of the hinge shaft (202) via hinges. The two connecting plates (203) are symmetrically distributed on both sides of the hinge shaft (202). A camera body (204) is fixedly connected to the top of the two connecting plates (203). A shooting hole (205) is opened on one side of the camera body (204). A protective top plate (206) is fixedly connected to the top of the camera body (204). A connecting component (3) is provided on one side of the fixed base (1).

2. The monitoring equipment for rail transit station entrances and exits according to claim 1, characterized in that: The connecting component (3) includes a fixing plate (301), which is fixedly connected to one side of the fixing base (1). The fixing plate (301) has four mounting holes (302) inside, which are symmetrically distributed inside the fixing plate (301). An arc-shaped groove (303) is formed between every two mounting holes (302).

3. A monitoring device for rail transit station entrances and exits according to claim 2, characterized in that: Each of the arc-shaped grooves (303) has a plurality of limiting holes (304) inside. The limiting holes (304) are arranged in a linear array along the arc surface of the arc-shaped groove (303). A connecting post (305) is fixedly connected to the back of the fixing plate (301).

4. A monitoring device for rail transit station entrances and exits according to claim 3, characterized in that: The other end of the connecting column (305) is movably connected to a connecting block (4), and a movable bearing (401) is fixedly connected at the connection between the connecting block (4) and the connecting column (305). The connecting column (305) is inserted into the interior of the movable bearing (401), and a movable column (5) is fixedly connected to the bottom of the connecting block (4).

5. A monitoring device for rail transit station entrances and exits according to claim 4, characterized in that: The bottom of the movable column (5) is movably connected to a fixed block (7), and the top of the fixed block (7) is fixedly connected to a rotating bearing (6). The movable column (5) is movably connected inside the rotating bearing (6).

6. A monitoring device for rail transit station entrances and exits according to claim 5, characterized in that: An electric push rod (8) is fixedly connected to the bottom of the fixed block (7), a connecting base block (9) is fixedly connected to the bottom of the electric push rod (8), and a fixed base (10) is fixedly connected to the bottom of the connecting base block (9).