Subway elevated station anti-intrusion detection device

By using lidar and camera systems in subway elevated stations and setting up early warning areas and alarm areas, the safety supervision problem when there is a large flow of people is solved and efficient safety management is achieved.

CN223123499UActive Publication Date: 2025-07-18NANCHANG CHINA RAILWAY SUICHENG RAIL TRANSIT CONSTR & OPERATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422328433.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-18
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Subway elevated stations cannot be effectively safely supervised when there is a large flow of people, resulting in large personnel consumption and incomplete control.

Method used

Lidar is used to cover the platform, set up early warning areas and alarm areas, use sounders to issue prompt sounds and observe the scene through the camera, and backstage personnel determine whether on-site intervention is needed.

Benefits of technology

It reduces personnel consumption, realizes effective safety supervision of waiting personnel, and improves the efficiency of platform safety management.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223123499U_ABST
    Figure CN223123499U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of platform safety monitoring, in particular to a subway elevated station anti-intrusion detection device which comprises symmetrically arranged supports, clamping seats are fixedly installed on the two supports, adjusting devices are clamped on the two clamping seats, cameras are installed on the two adjusting devices, and the cameras are arranged on the supports. The two supports are fixedly installed on the top of the platform, radar coverage is carried out on the platform through the laser radar, an early warning area and an alarm area are arranged, and when passengers enter the early warning area, the sounder gives out warning tones and gives an alarm in the background. The background personnel observe the on-site condition through the camera to judge whether the on-site personnel need to go for and dissuade, so that the effects of reducing personnel consumption and effectively performing safety guarding on the waiting personnel in the station are achieved, and the problem that effective safety guarding cannot be performed on the passengers under the condition that the passenger flow of the subway elevated station is large in the prior art is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of platform safety monitoring, in particular to an intrusion detection device for subway elevated stations. Background Art

[0002] In order to prevent passengers or other unauthorized persons from entering the end area of the platform and then invading the track line, and to ensure the operation safety of the subway and elevated stations and the life and property safety of passengers, generally, multiple staff members are arranged on the platform to watch and remind passengers not to cross the safety line. In the case of large passenger flow during holidays, a large number of staff members need to be arranged for patrol and supervision. This not only consumes a large number of personnel, but also cannot comprehensively and effectively control passengers. Content of the Utility Model

[0003] In view of this, the purpose of the utility model is to provide an intrusion detection device for subway elevated stations to solve the problem that passengers cannot be effectively and safely supervised in the subway elevated stations with large passenger flow in the prior art.

[0004] Based on the above purpose, the utility model provides an intrusion detection device for subway elevated stations, which includes symmetrically arranged brackets. Clamps are fixedly installed on both of the two brackets. Adjusting devices are clamped on both of the two clamps. Cameras are installed on both of the two adjusting devices. A connecting plate is installed between the two brackets. Lidar sensors are fixedly installed at equal intervals on the connecting plate. Sound generators are installed on both of the two brackets.

[0005] As a preferred technical solution of the utility model, the adjusting device includes a clamping plate. An adjusting rod is rotatably clamped on the clamping plate. An adjusting seat is fixedly installed at the end of the adjusting rod. A fixing seat is rotatably clamped on the adjusting seat. An adjusting pin is inserted into the adjusting seat. A locking member is threadedly connected to the adjusting pin.

[0006] As a preferred technical solution of the utility model, the rotating surface of the clamping plate is in close fit with the adjusting rod.

[0007] As a preferred technical solution of the utility model, bases are clamped on both of the two brackets. A display board is clamped between the two bases.

[0008] As a preferred technical solution of the utility model, clamping grooves are symmetrically formed on the display board. The display board is clamped on the two bases through the clamping grooves.

[0009] As a preferred technical solution of the utility model, a display screen is provided on the display board.

[0010] As a preferred technical solution of the present utility model, limiting grooves are provided on both of the two brackets, and the two bases are respectively clamped on the two brackets through the limiting grooves.

[0011] Beneficial effects of the present utility model: In the present utility model, two brackets are fixedly installed on the top of the platform, and the platform is covered by lidar. A warning area and an alarm area are set. When a passenger enters the warning area, a sounder emits a prompt sound and an alarm is given in the background. The background personnel observe the on-site situation through a camera to judge whether on-site staff are needed to dissuade. This achieves the effect of reducing personnel consumption and effectively supervising the safety of waiting passengers at the station, and solves the problem that the existing subway elevated stations cannot effectively supervise the safety of passengers in the case of large passenger flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is a schematic structural diagram after the present utility model is disassembled.

[0015] Figure 3 It is a schematic structural diagram after the adjusting device of the present utility model is disassembled.

[0016] The labels in the figure are:

[0017] 1. Bracket; 11. Clamping seat; 12. Camera; 13. Base; 14. Display board; 15. Connecting plate; 16. Lidar; 17. Sounder; 2. Adjusting device; 21. Clamping plate; 22. Adjusting rod; 23. Adjusting seat; 24. Fixed seat; 25. Adjusting pin; 26. Locking piece; 3. Card slot; 4. Display screen; 5. Limiting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the following further elaborates on the present utility model in conjunction with specific embodiments.

[0019] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in this utility model should have the ordinary meanings understood by those with general skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0020] As Figures 1 - 3 shown, this utility model provides an anti-intrusion detection device for a subway elevated station, which includes symmetrically arranged brackets 1. A hole is provided at the top of the bracket 1. Bolts passing through the hole provided at the top of the bracket 1 can fix the device on the top of the platform. Clamps 11 are fixedly installed on both brackets 1. Adjusting devices 2 are clamped on both clamps 11. Cameras 12 are installed on both adjusting devices 2. The state of the personnel on the platform can be detected through the cameras 12. A connecting plate 15 is installed between the two brackets 1. Lidar 16 is fixedly installed at equal intervals on the connecting plate 15. The connecting plate 15 is fixedly installed between the two brackets 1 through bolts, which is convenient for disassembly and assembly. Sound generators 17 are installed on both brackets 1. The platform is scanned by the lidar 16 to set a warning area and an alarm area. When someone steps into the warning area, the background alarm is triggered. The on-site situation is observed through the cameras 12 to facilitate notifying the on-site personnel for control. At the same time, the sound generator 17 emits a sound alarm to remind the personnel entering the alarm area.

[0021] As an optional implementation manner, the adjusting device 2 includes a clamping plate 21, on which an adjusting rod 22 is rotatably clamped. An adjusting seat 23 is fixedly installed at the end of the adjusting rod 22. A fixing seat 24 is rotatably clamped on the adjusting seat 23. An adjusting pin 25 is inserted into the adjusting seat 23. The adjusting pin 25 penetrates through the fixing seat 24. A locking member 26 is threadedly connected to the adjusting pin 25. Anti-slip threads are provided on both the adjusting pin 25 and the locking member 26 for easy screwing. When the adjusting pin 25 and the locking member 26 are tightened, the angle of the fixing seat 24 can be fixed. The clamping plate 21 is clamped on the clamping seat 11, which is convenient for installation and disassembly by clamping. The adjusting rod 22 is rotatably clamped horizontally on the clamping plate 21 for horizontal rotation adjustment. The fixing seat 24 rotates up and down on the adjusting seat 23 for vertical adjustment. The camera 12 is fixedly installed at the bottom of the fixing seat 24 by bolts. The viewing angle of the camera 12 can be flexibly adjusted by the rotation adjustment of the adjusting rod 22 and the fixing seat 24.

[0022] Preferably, the rotating surface of the clamping plate 21 is in close fit with the adjusting rod 22. When the clamping plate 21 is in close fit with the adjusting rod 22, the damping of its rotation can be increased to avoid random shaking during use.

[0023] As an optional implementation manner, a base 13 is clamped on each of the two brackets 1. The base 13 is clamped in the middle of the bracket 1. A display board 14 is clamped between the two bases 13.

[0024] Preferably, clamping grooves 3 are symmetrically formed on the display board 14. The display board 14 is clamped on the two bases 13 through the clamping grooves 3, which can increase the stability between the display board 14 and the two brackets 1.

[0025] As an optional implementation manner, a display screen 4 is provided on the display board 14. The display screen 4 is an electronic screen. The words "Passable" and "Not Passable" are displayed on the display screen 4 to warn passengers and prevent them from crossing the safety line of the platform. When the train arrives at the station, the word "Passable" appears on the display screen 4 to remind passengers to board the train. And when a passenger crosses the alarm area, the lidar 16 will not cause an alarm in the background and the sounder 17. After the train departs, it enters the working state again.

[0026] Preferably, limiting grooves 5 are formed on each of the two brackets 1. The two bases 13 are respectively clamped on the two brackets 1 through the limiting grooves 5. The clamping of the base 13 through the limiting grooves 5 can prevent it from sliding on the bracket 1 and play a role in limiting it.

[0027] Working principle: When the utility model is in use, first, the lidar 16 covers the platform, and the warning area and the alarm area are set. When a passenger enters the warning area, the sound generator 17 first emits a prompt sound to remind the person who steps into the warning area. At the same time, an alarm is issued in the background. The staff observes the on-site situation through the camera 12, and the background can issue a shout through the sound generator 17 to remind the passengers. If the person still does not leave, the background can notify the on-site personnel to go to drive away the person who crosses the line.

[0028] Those of ordinary skill in the art should understand that the discussion of any embodiment above is merely exemplary and is not intended to imply that the scope of the utility model (including the claims) is limited to these examples; under the idea of the utility model, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

[0029] The utility model aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent substitution, improvement, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A subway elevated station intrusion prevention detection device, characterized in that: It includes symmetrically arranged brackets (1). Clamps (11) are fixedly installed on both of the two brackets (1). Adjusting devices (2) are clamped on both of the two clamps (11). Cameras (12) are installed on both of the two adjusting devices (2). A connecting plate (15) is installed between the two brackets (1). Lidar sensors (16) are fixedly installed on the connecting plate (15) at equal intervals. Sound generators (17) are installed on both of the two brackets (1).

2. The anti-intrusion detection device for a subway elevated station according to claim 1, characterized in that, The adjusting device (2) includes a clamping plate (21). An adjusting rod (22) is rotatably clamped on the clamping plate (21). An adjusting seat (23) is fixedly installed at the end of the adjusting rod (22). A fixed seat (24) is rotatably clamped on the adjusting seat (23). An adjusting pin (25) is inserted into the adjusting seat (23). A locking member (26) is threadedly connected to the adjusting pin (25).

3. The anti-intrusion detection device for a subway elevated station according to claim 2, wherein, The rotating surface of the clamping plate (21) is in close fit with the adjusting rod (22).

4. The anti-intrusion detection device for a subway elevated station according to claim 1, characterized in that, Bases (13) are clamped on both of the two brackets (1). A display board (14) is clamped between the two bases (13).

5. The anti-intrusion detection device for a subway elevated station according to claim 4, characterized in that, The display board (14) is symmetrically provided with card slots (3). The display board (14) is clamped on the two bases (13) through the card slots (3).

6. The anti-intrusion detection device for a subway elevated station according to claim 4, characterized in that, A display screen (4) is provided on the display board (14).

7. The anti-intrusion detection device for a subway elevated station according to claim 4, characterized in that Limit slots (5) are opened on both of the two brackets (1). The two bases (13) are respectively clamped on the two brackets (1) through the limit slots (5).