An intelligent crowd flow guiding device for a live site
The protective plate system and buffer mechanism driven by a dual-axis motor solve the problems of rapid response and safety of existing crowd control devices when there is a surge in crowds. It enables flexible adjustment and rapid response of the protective plate, thereby improving the efficiency and safety of crowd control at the event site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN FANTASY SPACETIME TECHNOLOGY CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-12
AI Technical Summary
Existing crowd control systems struggle to quickly create emergency access routes or diversion areas during surges in pedestrian traffic, and lack sufficient adjustment capabilities, resulting in congestion and inadequate safety protection.
The protective panel system, driven by a dual-axis motor, combined with a buffer mechanism and modular design, enables automatic raising and lowering of the protective panel and buffering functions. It adjusts the channel in real time based on pedestrian flow monitoring data, absorbs the energy of crowd pushing, and reduces mechanical wear.
The protective panels allow for flexible adjustment and rapid response, improving the efficiency and safety of crowd control at the event site and reducing the risk of personal injury due to collisions.
Smart Images

Figure CN224351108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety and protection technology, and in particular to an intelligent crowd control device for event sites. Background Technology
[0002] In crowded venues such as large-scale sporting events, concerts, transportation hubs, and cultural festivals, the number of channels at the entrance can be adjusted and the flow of people can be guided according to real-time dynamics. Temporary security check channels can be quickly set up during peak hours to control the density of people. In extreme situations, emergency green channels can be automatically opened and protective structures can be reinforced. It can also be linked with monitoring equipment to deal with sudden gatherings and combine with meteorological sensors to warn of severe weather, thus comprehensively improving the efficiency and safety of crowd management at the event site.
[0003] In existing technologies, some crowd control devices use fixed metal railings or retractable belts, while some upgraded solutions introduce mechanical drive structures such as electric telescopic poles and rotating joints to achieve the extension or steering of the barriers. In terms of intelligence, attempts are being made to integrate infrared sensors and cameras to monitor the flow of people, moving towards mechanical automation and data linkage from single monitoring, providing basic technical support for crowd management at event sites.
[0004] However, in actual use, when there is a surge in the flow of people, the fixed-height guardrails are difficult to quickly open up emergency passages or diversion areas, which can easily cause congestion and stagnation. When it is necessary to flexibly switch functional areas, the lack of height adjustment capability will reduce the efficiency of crowd control and weaken the adaptability and safety protection capability of complex scenarios. In order to address the above problems, an intelligent crowd control device for event sites is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an intelligent crowd control device for event sites, which aims to improve the problem that some existing crowd control devices cannot flexibly adjust the protective plates.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A smart crowd control device for event sites includes a device body, a solar panel fixedly connected to the outside of the device body, an alarm fixedly connected to the top of the device body, an installation groove provided on the outside of the device body, a protective plate rotatably connected to the outside of the installation groove, a drive mechanism fixedly connected inside the device body, and a buffer mechanism fixedly connected to the outside of the protective plate.
[0008] The drive mechanism includes a dual-axis motor, which is externally and fixedly connected to the inside of the device body. Multiple drive rods are fixedly connected to the drive end of the dual-axis motor. Follower blocks are fixedly connected to the outside of the drive rods. A fixing rod is fixedly connected to the outside of the first protective plate. A connecting plate is fixedly connected to the outside of the first fixing rod. A semi-circular gear is fixedly connected to the outside of the first protective plate. A fixing rod is fixedly connected to the outside of the first connecting plate. A support assembly is fixedly connected to the outside of the device body.
[0009] As a further description of the above technical solution:
[0010] The support assembly includes a support rod, which is rotatably connected to the outside of the device body. A follower rod is fixedly connected to the outside of the support rod, and a connecting rod is fixedly connected to the outside of the follower rod.
[0011] As a further description of the above technical solution:
[0012] The buffer mechanism includes a buffer rod, which is fixedly connected to the outside of the first protective plate. A buffer spring is sleeved on the outside of the buffer rod, and a follower plate is fixedly connected to the outside of the buffer rod.
[0013] As a further description of the above technical solution:
[0014] The protective plate is rotatably connected to a connecting rod, and the connecting rod is fixedly connected to a connecting plate.
[0015] As a further description of the above technical solution:
[0016] The protective plate 1 is rotatably connected to the inside of the connecting rod 2, and the connecting rod 2 is fixedly connected to the outside of the connecting plate. The inside of the connecting plate is fixedly connected to the outside of the buffer rod.
[0017] As a further description of the above technical solution:
[0018] A protective plate 2 is fixedly connected to the outside of the fixed rod 2, and a semi-circular gear 2 is fixedly connected to the outside of the protective plate 2. The outside of the semi-circular gear 2 meshes with the outside of the semi-circular gear 1.
[0019] As a further description of the above technical solution:
[0020] The follower rod is externally fixedly connected to the outside of the connecting rod, and the connecting rod is externally fixedly connected to the outside of the connecting plate one;
[0021] As a further description of the above technical solution:
[0022] One end of the follower plate is fixedly connected to the outside of the buffer rod, and the other end of the follower plate is fixedly connected to the outside of the connecting rod.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the active rod is driven by a dual-axis motor to move, which in turn drives the follower block to move the first protective plate, which in turn drives the second protective plate to move. This, in turn, drives the connecting rod to move the follower rod, thereby realizing the automatic raising and lowering of the protective plate. It can be adjusted in real time according to the flow monitoring data. When the entrance is congested, it can be quickly raised to divert the flow. Through modular design and free combination, it can quickly build a channel to meet the complex layout requirements of the event site.
[0025] 2. In this utility model, the protective plate drives the buffer rod to move, which in turn drives the buffer spring to move, which in turn drives the connecting rod to move. This absorbs the energy of the crowd pushing or impacting, reducing the risk of injury to people caused by collisions. It is particularly effective in congested areas such as passage bottlenecks or entrances and exits. The buffer structure can reduce the impact force on the protective plate itself and avoid mechanical deformation and wear and tear of parts caused by long-term squeezing or impact. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of an intelligent crowd control device for event sites proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of a protective plate of an intelligent crowd control device for event sites proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the connecting rod of an intelligent crowd control device for event sites proposed in this utility model;
[0029] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0030] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0031] Legend:
[0032] 1. Device body; 2. Solar panel; 3. Alarm; 4. Mounting slot; 5. Protective plate one; 6. Dual-axis motor; 7. Drive rod; 8. Follower block; 9. Fixed rod one; 10. Connecting plate one; 11. Semi-circular gear one; 12. Fixed rod two; 13. Protective plate two; 14. Semi-circular gear two; 15. Support rod; 16. Follower rod; 17. Connecting rod; 18. Buffer rod; 19. Buffer spring; 20. Follower plate; 21. Connecting rod one; 22. Connecting plate two; 23. Connecting rod two; 24. Connecting plate. Detailed Implementation
[0033] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figure 1 , Figure 2 , Figure 4 This utility model provides an embodiment of an intelligent crowd control device for event sites, comprising a device body 1, a solar panel 2 fixedly connected to the outside of the device body 1, the solar panel 2 being a rectangular thin plate with an anti-ultraviolet coating and an anti-reflection film covering its surface, capable of efficiently absorbing solar energy and converting it into electrical energy, an alarm 3 fixedly connected to the top of the device body 1, when the device detects abnormal crowd flow, such as congestion or trampling risks, the alarm 3 will emit a high-decibel buzzer or voice alarm, and at the same time, the ring warning light on the top will flash red light to attract the attention of people on site, an installation groove 4 is provided on the outside of the device body 1, the installation groove 4 is U-shaped, the groove wall is smoothed to facilitate the rotational connection of the protective plate 5, the protective plate 5 is rotatably connected to the outside of the installation groove 4, a drive mechanism is fixedly connected inside the device body 1, and a buffer mechanism is fixedly connected to the outside of the protective plate 5;
[0035] The drive mechanism includes a dual-axis motor 6, which is a flat cylindrical shape and is firmly fixed to the mounting bracket inside the device body 1 by multiple bolts. The dual-axis motor 6 is externally fixedly connected to the inside of the device body 1. Multiple drive rods 7 are fixedly connected to the drive end of the dual-axis motor 6. The drive rods 7 are slender rods and are distributed radially from the drive end. Follower blocks 8 are fixedly connected to the outside of the drive rods 7. The follower blocks 8 are tightly connected to the drive rods 7 and perform circular motion under the drive of the drive rods 7. The protective plate 5 is externally fixedly connected to a fixing rod 9. The fixing rod 9 is externally fixedly connected to a connecting plate 10. The protective plate 5 is externally fixedly connected to a semi-circular gear 11. During the rotation of the semi-circular gear 11, the protective plate 5 is driven to rotate in the mounting groove 4 to complete the lifting or lowering action.
[0036] The connecting plate 10 is externally fixedly connected to a fixed rod 12. During the rotation of the protective plate 5, the follower rod 16 and the connecting rod 17 move together to provide stable support and guidance for the protective plate 5, ensuring that the protective plate 5 rises and falls smoothly. The device body 1 is externally fixedly connected to a support assembly, which includes a support rod 15. The support rod 15 is externally rotatably connected to the outside of the device body 1. The support rod 15 is externally fixedly connected to a follower rod 16, and the follower rod 16 is externally fixedly connected to a connecting rod 17. When the protective plate 5 is impacted by an external force, the buffer spring 19 is compressed and deformed to absorb the impact force. The rubber buffer pad covers the edge and surface of the protective plate 5 to further buffer the collision, protect personnel safety, and reduce the wear of the protective plate 5.
[0037] Reference Figure 1 , Figure 3 , Figure 5 The buffer mechanism includes a buffer rod 18, which is cylindrical and vertically fixed to the outer surface of the protective plate 5, providing a support frame for the entire buffer. The buffer rod 18 is externally fixed to the outside of the protective plate 5, and a buffer spring 19 is sleeved on the outside of the buffer rod 18. The buffer spring 19 is a helical compression spring, which is in a slightly compressed state under normal conditions. When the protective plate 5 is impacted by an external force, the buffer spring 19 will be further compressed, absorbing and buffering the impact force through elastic deformation, and reducing the vibration of the protective plate 5. A follower plate 20 is externally fixed to the buffer rod 18. During the buffering process, the follower plate 20 will slide along the axial direction of the buffer rod 18 as the buffer spring 19 is compressed and reset, and at the same time play the role of transmitting force and stabilizing the buffer spring 19.
[0038] The protective plate 15 is rotatably connected to the connecting rod 21. During the rotation of the protective plate 15, the frame can limit the movement trajectory of the protective plate 15 to ensure its smooth rotation. At the same time, it can distribute the force on the protective plate 15 to the device body 1. The connecting rod 21 is fixedly connected to the outside of the connecting plate 22. The protective plate 15 is rotatably connected to the connecting rod 23. The connecting rod 23 is fixedly connected to the outside of the connecting plate 24. When the protective plate 15 moves, the connecting plate 24 will drive the connecting rod 23 to rotate. At the same time, it will transmit and distribute the force of the buffer rod 18. The inside of the connecting plate 24 is fixedly connected to the outside of the buffer rod 18. The outside of the fixed rod 22 is fixedly connected to the protective plate 23.
[0039] The protective plate 213 is externally fixedly connected to a semi-circular gear 214, which meshes with the external part of the semi-circular gear 11. The follower rod 16 is externally fixedly connected to the external part of the connecting rod 17, which is externally fixedly connected to the external part of the connecting plate 10. One end of the follower plate 20 is fixedly connected to the external part of the buffer rod 18, and the other end of the follower plate 20 is fixedly connected to the external part of the connecting rod 21.
[0040] Working principle: The dual-axis motor 6 starts, which drives the active rod 7 to move the follower block 8. The active rod 7 drives the semi-circular gear 11 through the protective plate 5, so that the semi-circular gear 11 meshes with the semi-circular gear 14, which in turn drives the protective plate 13 to move. This drives the protective plate 5 to complete the lifting or lowering action in the U-shaped mounting groove 4. The connecting rod 17 connected to it will be pulled or squeezed by the displacement of the protective plate 5, so that the follower rod 16 is fixed on the support rod 15. Under the drive of the connecting rod 17, the follower rod 16 then rotates outside the device body 1.
[0041] When the protective plate 5 is impacted by an external force, the buffer spring 19 is further compressed from a slightly compressed state. The impact force is absorbed through elastic deformation, causing the follower plate 20 to slide along the buffer rod 18 axially, transmitting the impact force to the connecting rod 21, which in turn drives the connecting plate 22 to rotate. Subsequently, the connecting plate 24 moves with the buffer rod 18 under force, driving the connecting rod 23 to rotate, thereby dispersing and transmitting the impact force and ensuring that the protective plate 5 maintains stable operation when under force.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent crowd control device for event sites, comprising a device body (1), characterized in that: A solar panel (2) is fixedly connected to the outside of the device body (1), an alarm (3) is fixedly connected to the top of the device body (1), an installation groove (4) is provided on the outside of the device body (1), a protective plate (5) is rotatably connected to the outside of the installation groove (4), a drive mechanism is fixedly connected inside the device body (1), and a buffer mechanism is fixedly connected to the outside of the protective plate (5). The drive mechanism includes a dual-axis motor (6), which is externally fixedly connected to the inside of the device body (1). The drive end of the dual-axis motor (6) is fixedly connected to multiple drive rods (7). The drive rods (7) are externally fixedly connected to follower blocks (8). The protective plate (5) is externally fixedly connected to a fixing rod (9). The fixing rod (9) is externally fixedly connected to a connecting plate (10). The protective plate (5) is externally fixedly connected to a semi-circular gear (11). The connecting plate (10) is externally fixedly connected to a fixing rod (12). The device body (1) is externally fixedly connected to a support assembly.
2. The intelligent crowd control device for event sites according to claim 1, characterized in that: The support assembly includes a support rod (15), which is rotatably connected to the outside of the device body (1). A follower rod (16) is fixedly connected to the outside of the support rod (15), and a connecting rod (17) is fixedly connected to the outside of the follower rod (16).
3. The intelligent crowd control device for event sites according to claim 2, characterized in that: The buffer mechanism includes a buffer rod (18), which is fixedly connected to the outside of the protective plate (5). A buffer spring (19) is sleeved on the outside of the buffer rod (18), and a follower plate (20) is fixedly connected to the outside of the buffer rod (18).
4. The intelligent crowd control device for event sites according to claim 3, characterized in that: The protective plate 1 (5) is rotatably connected to the inside of the connecting rod 1 (21), and the connecting rod 1 (21) is fixedly connected to the outside of the connecting plate 2 (22).
5. The intelligent crowd control device for event sites according to claim 4, characterized in that: The protective plate 1 (5) is rotatably connected to the inner side of the connecting rod 2 (23), and the connecting rod 2 (23) is fixedly connected to the outer side of the connecting plate (24), and the inner side of the connecting plate (24) is fixedly connected to the outer side of the buffer rod (18).
6. The intelligent crowd control device for event sites according to claim 1, characterized in that: The second fixed rod (12) is externally fixedly connected to a second protective plate (13), and the second protective plate (13) is externally fixedly connected to a second semi-circular gear (14). The outer part of the second semi-circular gear (14) meshes with the outer part of the first semi-circular gear (11).
7. The intelligent crowd control device for event sites according to claim 2, characterized in that: The follower rod (16) is externally fixedly connected to the outside of the connecting rod (17), and the connecting rod (17) is externally fixedly connected to the outside of the connecting plate (10).
8. The intelligent crowd control device for event sites according to claim 4, characterized in that: One end of the follower plate (20) is fixedly connected to the outside of the buffer rod (18), and the other end of the follower plate (20) is fixedly connected to the outside of the connecting rod (21).