A pedestrian collision avoidance device for driverless sightseeing trains
By using isolation crash barriers and electrically driven push rods to drive the isolation barriers, the problem of fences dividing the landscape on driverless sightseeing trains has been solved, achieving a balance between driving safety and landscape integrity, and improving the visitor experience and the reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG RUIXIN DONGLI SIGHTSEEING VEHICLE CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-30
AI Technical Summary
The fencing on driverless sightseeing trains can obstruct the view, limiting tourists' field of vision and making it difficult to obtain a panoramic, immersive tour experience. This reduces the appeal of the sightseeing train and may cause tourist dissatisfaction.
The isolation barrier, which uses a crash barrier frame and an electric push rod drive, can intelligently raise and lower the isolation zone through an adjusting rod and an adjusting drive component, thus creating a physical isolation barrier to ensure pedestrian safety and reset during non-traffic periods to avoid damage to the landscape.
This achieves a balance between driving safety and landscape integrity, ensuring the safety of the driverless sightseeing train and providing tourists with a panoramic tour experience, while also improving the reliability and safety of the equipment.
Smart Images

Figure CN224431302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety protection devices, and in particular to a pedestrian anti-collision device for driverless sightseeing trains. Background Technology
[0002] The pedestrian collision avoidance device for driverless sightseeing trains is a safety protection device designed specifically to ensure pedestrian safety and reduce the risk of collisions between driverless sightseeing trains and pedestrians during operation. By separating pedestrians from the train tracks, it reduces the occurrence of collision accidents between driverless sightseeing trains and pedestrians, protects pedestrians' lives, and reduces the damage and losses caused by accidents.
[0003] To prevent pedestrians from accidentally wandering onto the sightseeing train tracks, railings are installed on both sides to separate them. However, these railings fragment the scenery, limiting visitors' views and making it difficult to achieve a panoramic, immersive experience. This disjointed viewing experience not only reduces the appeal of the sightseeing train but may also lead to visitor dissatisfaction and a decline in overall visitor ratings of the scenic area. Utility Model Content
[0004] The purpose of this invention is to address the problem that fences obstruct the view of sightseeing trains, fragmenting the landscape and limiting tourists' field of vision, making it difficult to obtain a panoramic and immersive tour experience. This fragmentation of the viewing experience not only reduces the attractiveness of sightseeing trains but may also cause tourist dissatisfaction. Therefore, this invention proposes a pedestrian collision avoidance device for driverless sightseeing trains.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pedestrian anti-collision device for an unmanned sightseeing train, comprising an isolation anti-collision frame, an isolation barrier slidably connected inside the isolation anti-collision frame, and electric push rods fixedly connected to both sides of the isolation anti-collision frame. The drive end of the electric push rod is fixedly connected to the side of the isolation barrier. The isolation barrier includes an isolation frame, a mounting rod, isolation strips, an adjusting rod, and an adjusting drive assembly. One end of the mounting rod is fixedly connected to the inside of the isolation frame. One end of several isolation strips is wrapped around the outside of the mounting rod, and the other end of several isolation strips is wrapped around the outside of the adjusting rod. One end of the adjusting rod is fixedly connected to the drive end of the adjusting drive assembly, and the adjusting drive assembly is fixedly installed on one side of the isolation frame.
[0006] Preferably, the isolation frame has a sliding groove inside, and one end of the mounting rod moves through the inside of the sliding groove.
[0007] Preferably, the isolation and anti-collision frame has limit grooves on both sides, and the two ends of the isolation frame respectively move through the interior of the limit grooves and are fixedly connected to the drive end of the electric push rod.
[0008] Preferably, a guide rod is fixedly installed inside the limiting groove, and one end of the guide rod extends through the end of the isolation frame.
[0009] Preferably, the adjustment drive assembly includes a drive motor, a drive pulley, a transmission pulley, a transmission belt, a mounting frame, and a drive platform. The drive pulley and the transmission pulley are rotatably connected to both ends inside the mounting frame. Both ends of the transmission belt are connected to the outer sides of the drive pulley and the transmission pulley, respectively. The drive end of the drive motor is fixedly connected to the center of the drive pulley, and one side of the transmission belt is fixedly connected to the inside of the drive platform.
[0010] Preferably, a slide rail is fixedly connected to one side of the mounting bracket, and the drive platform is slidably connected to the outside of the slide rail.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this invention, by moving the adjusting rod away from the mounting rod, the isolation strip is fully expanded, creating a physical barrier between the pedestrian walkway and the sightseeing train track. After the sightseeing train has completely left the pedestrian walkway, the pedestrian anti-collision device responds to the control system command again, the electric push rod restarts, and the isolation barrier is smoothly raised and reset. This intelligent lifting mechanism not only ensures the safe operation of the driverless sightseeing train but also ensures normal pedestrian passage during non-traffic periods, while avoiding damage to the overall integrity of the surrounding landscape, achieving a balance between safety protection and landscape integrity.
[0013] 2. In this invention, by applying a horizontal constraint force to the isolation frame, lateral displacement during translation is effectively suppressed; while the guide rod, with its high-precision guiding structure, provides vertical guiding constraint for the isolation frame, ensuring its smooth lifting and lowering along the predetermined axis. The combined effect of these two components, through precise restriction of horizontal and vertical degrees of freedom, ensures stable operation of the isolation frame during height adjustment, effectively improving the overall reliability and safety of the device. Attached Figure Description
[0014] Figure 1 This utility model presents a first three-dimensional structural schematic diagram of a pedestrian anti-collision device for an unmanned sightseeing train;
[0015] Figure 2 This utility model provides a second three-dimensional structural diagram of a pedestrian anti-collision device for an unmanned sightseeing train;
[0016] Figure 3 This utility model provides a three-dimensional structural diagram of the guardrail in a pedestrian anti-collision device for an unmanned sightseeing train;
[0017] Figure 4This invention presents a three-dimensional structural diagram of the adjusting drive component in a pedestrian collision avoidance device for an unmanned sightseeing train.
[0018] Legend: 1. Isolation and anti-collision frame; 11. Limiting slide groove; 111. Guide rod; 2. Isolation barrier; 21. Isolation frame; 211. Sliding groove; 22. Mounting rod; 23. Isolation belt; 24. Adjusting rod; 25. Adjustment drive assembly; 251. Drive motor; 252. Drive pulley; 253. Transmission pulley; 254. Transmission belt; 255. Mounting bracket; 256. Drive platform; 257. Slide rail; 3. Electric push rod. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figures 1-4 As shown, this utility model provides a pedestrian anti-collision device for an unmanned sightseeing train, including an isolation anti-collision frame 1. An isolation barrier 2 is slidably connected inside the isolation anti-collision frame 1. Electric push rods 3 are fixedly connected to both sides of the isolation anti-collision frame 1. The drive end of the electric push rod 3 is fixedly connected to the side of the isolation barrier 2. The isolation barrier 2 includes an isolation frame 21, a mounting rod 22, isolation strips 23, an adjusting rod 24, and an adjusting drive assembly 25. One end of the mounting rod 22 is fixedly connected to the inside of the isolation frame 21. One end of several isolation strips 23 are respectively wrapped around the outside of the mounting rod 22, and the other end of several isolation strips 23 are wrapped around the outside of the adjusting rod 24. One end of the adjusting rod 24 is fixedly connected to the drive end of the adjusting drive assembly 25. The drive assembly 25 is fixedly installed on one side of the isolation frame 21. The drive assembly 25 includes a drive motor 251, a drive pulley 252, a transmission pulley 253, a transmission belt 254, a mounting bracket 255, and a drive platform 256. The drive pulley 252 and the transmission pulley 253 are rotatably connected to both ends inside the mounting bracket 255. Both ends of the transmission belt 254 are respectively connected to the outer sides of the drive pulley 252 and the transmission pulley 253. The drive end of the drive motor 251 is fixedly connected to the center of the drive pulley 252. One side of the transmission belt 254 is fixedly connected to the inside of the drive platform 256. A slide rail 257 is fixedly connected to one side of the mounting bracket 255. The drive platform 256 is slidably connected to the outer side of the slide rail 257.
[0022] The specific settings and functions of this embodiment are described below. When the driverless sightseeing train passes through the pedestrian crossing, the electric push rod 3 in the pedestrian anti-collision device is reset, causing the guardrail 2 to descend. At the same time, the drive motor 251 in the guardrail 2 drives the drive pulley 252 to rotate. Under the transmission of the transmission belt 254, the drive platform 256 slides along the slide rail 257, causing the drive platform 256 to drive the adjusting rod 24 to move in the direction away from the mounting rod 22. The guardrail 23 is fully expanded, creating a physical isolation barrier between the pedestrian crossing and the sightseeing train track, effectively preventing pedestrians from entering the track area and ensuring the safety of the sightseeing train and the safety of passengers when passing through the pedestrian crossing.
[0023] After the sightseeing train has completely left the pedestrian crossing, the pedestrian collision avoidance device responds to the control system's command again, the electric push rod 3 restarts, and drives the guardrail 2 to rise and reset smoothly. This intelligent lifting mechanism not only ensures the safe operation of the driverless sightseeing train, but also ensures normal pedestrian passage during non-traffic periods, while avoiding damage to the overall integrity of the surrounding landscape, achieving a balance between safety protection and landscape integrity.
[0024] Example 2: Figures 1-4 As shown, the pedestrian anti-collision device for the driverless sightseeing train of this utility model includes an isolation anti-collision frame 1, with an isolation barrier 2 slidably connected inside the isolation anti-collision frame 1. Electric push rods 3 are fixedly connected to both sides of the isolation anti-collision frame 1, and the drive ends of the electric push rods 3 are fixedly connected to the sides of the isolation barrier 2. The isolation barrier 2 includes an isolation frame 21, a mounting rod 22, isolation strips 23, an adjusting rod 24, and an adjusting drive assembly 25. One end of the mounting rod 22 is fixedly connected to the inside of the isolation frame 21, one end of several isolation strips 23 is wrapped around the outside of the mounting rod 22, and the other end of several isolation strips 23 is wrapped around the adjusting rod. On the outside of 24, one end of the adjusting rod 24 is fixedly connected to the driving end of the adjusting drive assembly 25. The adjusting drive assembly 25 is fixedly installed on one side of the isolation frame 21. The isolation frame 21 has a sliding groove 211 inside. One end of the mounting rod 22 moves through the inside of the sliding groove 211. Limiting grooves 11 are opened on both sides of the isolation anti-collision frame 1. The two ends of the isolation frame 21 move through the inside of the limiting grooves 11 and are fixedly connected to the driving end of the electric push rod 3. A guide rod 111 is fixedly installed inside the limiting grooves 11. One end of the guide rod 111 moves through the end of the isolation frame 21.
[0025] The overall effect of this embodiment is that when the electric push rod 3 drives the isolation frame 21 to adjust its vertical displacement, the limiting slide 11 and the guide rod 111 together form a spatial constraint system. The limiting slide 11, through precise groove and rail fitting, applies a horizontal constraint force to the isolation frame 21, effectively suppressing lateral displacement during translation. Meanwhile, the guide rod 111, with its high-precision guiding structure, provides vertical guidance constraint to the isolation frame 21, ensuring its smooth lifting and lowering along a predetermined axis. The combined effect of these two components, through precise restriction of horizontal and vertical degrees of freedom, ensures stable operation of the isolation frame 21 during height adjustment, effectively improving the overall reliability and safety of the device.
[0026] The device's usage and working principle are as follows: When the driverless sightseeing train passes through the pedestrian walkway, the electric push rod 3 in the pedestrian collision avoidance device resets, causing the guardrail 2 to descend. At the same time, the drive motor 251 in the guardrail 2 drives the drive pulley 252 to rotate. Under the transmission of the transmission belt 254, the drive platform 256 slides along the slide rail 257, causing the drive platform 256 to drive the adjusting rod 24 to move in the direction away from the mounting rod 22. The guardrail 23 is fully expanded, creating a physical isolation barrier between the pedestrian walkway and the sightseeing train track.
[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A pedestrian anti-collision device for unmanned sightseeing train, comprising an isolation anti-collision frame (1), characterized in that: The isolation barrier (1) has an internal sliding connection to the isolation railing (2). The isolation barrier (1) has electric push rods (3) fixedly connected to both sides. The drive end of the electric push rod (3) is fixedly connected to the side of the isolation railing (2). The isolation railing (2) includes an isolation frame (21), a mounting rod (22), isolation strips (23), an adjusting rod (24), and an adjusting drive assembly (25). One end of the mounting rod (22) is fixedly connected to the inside of the isolation frame (21). One end of several isolation strips (23) is wrapped around the outside of the mounting rod (22). The other end of several isolation strips (23) is wrapped around the outside of the adjusting rod (24). One end of the adjusting rod (24) is fixedly connected to the drive end of the adjusting drive assembly (25). The adjusting drive assembly (25) is fixedly installed on one side of the isolation frame (21).
2. The pedestrian collision avoidance device for an unmanned sightseeing train according to claim 1, characterized in that: The isolation frame (21) has a sliding groove (211) inside, and one end of the mounting rod (22) moves through the inside of the sliding groove (211).
3. The pedestrian collision avoidance device for an unmanned sightseeing train according to claim 1, characterized in that: The isolation anti-collision frame (1) has limit grooves (11) on both sides. The two ends of the isolation frame (21) are respectively movably inserted into the interior of the limit grooves (11) and fixedly connected to the drive end of the electric push rod (3).
4. The pedestrian collision avoidance device for an unmanned sightseeing train according to claim 3, characterized in that: A guide rod (111) is fixedly installed inside the limiting slide (11), and one end of the guide rod (111) moves through the end of the isolation frame (21).
5. A pedestrian collision avoidance device for an unmanned sightseeing train according to claim 1, characterized in that: The adjustment drive assembly (25) includes a drive motor (251), a drive pulley (252), a transmission pulley (253), a transmission belt (254), a mounting bracket (255), and a drive platform (256). The drive pulley (252) and the transmission pulley (253) are rotatably connected to the two ends inside the mounting bracket (255). The two ends of the transmission belt (254) are respectively connected to the outer sides of the drive pulley (252) and the transmission pulley (253). The drive end of the drive motor (251) is fixedly connected to the center of the drive pulley (252). One side of the transmission belt (254) is fixedly connected to the inside of the drive platform (256).
6. A pedestrian collision avoidance device for an unmanned sightseeing train according to claim 5, characterized in that: A slide rail (257) is fixedly connected to one side of the mounting bracket (255), and the drive platform (256) is slidably connected to the outside of the slide rail (257).