A multi-modal fusion vehicle-human close-range early warning device capable of being quickly installed
Patent Information
- Application Number
- CN202522458286.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-20
AI Technical Summary
The installation process of existing multimodal fusion human and vehicle proximity warning devices is cumbersome and complex, requiring specialized tools and personnel, with a long deployment cycle and difficulty in flexibly adjusting the position.
It adopts a combination of strong magnetic plate and disassembly/assembly mechanism with adjustment mechanism. Through the composite design of magnetic attraction and clamping, it can realize quick installation and multi-level adjustment, eliminating the steps of drilling and screw fixing, improving installation efficiency and adaptability.
It enables rapid and stable installation, reduces deployment time, improves installation efficiency, and enhances flexibility to adapt to different site requirements.
Smart Images

Figure CN224934429U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of safety early warning equipment for power plant coal yards, specifically, it relates to a multimodal fusion human and vehicle close-range early warning device that can be installed quickly. Background Technology
[0002] With the expansion of power plant coal yard operations and the increase in the number of operating equipment (loaders, transport vehicles, coal conveyor belts, etc.), the safety risks in scenarios where people and vehicles mix in coal yards (such as coal pile operation areas, roads around coal conveyor belts, coal yard inspection passages, etc.) are becoming increasingly prominent. In scenarios where coal yard operating vehicles (loaders, transport vehicles) are operating at low speeds, in blind spots where coal piles obstruct vision, or around the operating area of coal conveying equipment, collisions between operating vehicles and inspection personnel, and between operating personnel and fixed equipment, are prone to occur. The core reason for this is that the operating personnel's perception of the relative positions of people and vehicles / machines at close range is delayed or misjudged. To reduce the risk of such accidents, various close-range warning devices for people and vehicles have appeared on the market.
[0003] Although some advanced devices employ multimodal fusion technology, their installation process is usually cumbersome and complex, requiring specialized tools and personnel for drilling, wiring, calibration, and other operations. The deployment cycle is long, the cost is high, and it is difficult to flexibly adjust the position according to the needs of the site.
[0004] In view of this, this utility model is hereby proposed. Utility Model Content
[0005] To address the technical problems mentioned above, where although some advanced devices employ multimodal fusion technology, their installation process is often cumbersome and complex, requiring specialized tools and personnel for drilling, wiring, calibration, and other operations, resulting in long deployment cycles, high costs, and difficulty in flexibly adjusting their positions according to site requirements, the basic concept of the technical solution adopted in this utility model is as follows: A multimodal fusion human and vehicle proximity warning device that can be quickly installed includes a warning device and a sensing area set on the warning device. A strong magnetic plate is connected to one end face of the warning device. A disassembly and assembly mechanism and an adjustment mechanism are installed on the warning device. The disassembly and assembly mechanism includes a bracket set on one side of the early warning device. A lead screw is provided on the bracket, and a clamp is threaded onto the lead screw. The clamp is configured to cooperate with the top surface of the bracket to quickly disassemble and assemble the early warning device. The adjustment mechanism includes a universal joint that is movably mounted on the outer wall of one side of the support. The universal joint is used to adjust the position of the clamp plate in multiple stages after the early warning device has completed the initial limit.
[0006] In a preferred embodiment of this utility model, the disassembly and assembly mechanism includes a threaded block threadedly connected to the outer wall of the lead screw, a clamping plate connected to the outer wall of the threaded block, a connecting frame connected to the bottom end of the lead screw, a limiting groove formed in the inner wall of the connecting frame, a limiting retaining ring slidably provided in the inner wall of the limiting groove, a spring connected to the top end of the inner wall of the connecting frame, and the end face of the spring away from the connecting frame connected to the top end face of the limiting retaining ring.
[0007] In a preferred embodiment of the present invention, the adjusting mechanism includes a limiting screw connected to the outer wall of the universal joint, a threaded sleeve being threadedly connected to the outer wall of the limiting screw, and a limiting frame being connected to the outer wall of one end of the threaded sleeve.
[0008] In a preferred embodiment of this utility model, a support rod is connected to the bottom end of the limiting ring, a fixing ring is connected to the outer wall of the support rod, a fixing frame is connected to the bottom end of the support plate, a limiting groove is formed at the bottom end of the fixing frame, and the outer wall of the fixing ring is engaged with the inner wall of the limiting groove.
[0009] In a preferred embodiment of this utility model, the bottom end of the clamping plate and the top end of the bracket are both provided with grooves, and the bottom end of the clamping plate and the top end of the bracket are provided with rubber layers.
[0010] In a preferred embodiment of this utility model, the number of limiting slots is several, and the limiting slots are evenly and equidistantly distributed at the bottom of the fixed frame.
[0011] In a preferred embodiment of this utility model, the inner wall of the limiting frame is larger than the outer wall of the universal joint.
[0012] Compared with the prior art, the present invention has the following advantages: This invention utilizes a combination of magnetic attraction and clamping to achieve rapid fixation, eliminating the need for drilling and screw fixing. Pulling down the support rod disengages the retaining ring from the inner wall of the limiting groove, releasing the screw's restraint. Simultaneously, the retaining ring moves within the limiting groove, stretching the spring. Rotating the support rod then rotates both the retaining ring and the screw, causing the screw to move downwards. This movement of the screw then moves the threaded block downwards, allowing the clamping plate to engage with the top surface of the bracket for secure clamping. This combined magnetic attraction and clamping design enables rapid fixation, eliminating the tedious steps of drilling and screw fixing, thus reducing deployment time and improving installation efficiency.
[0013] This invention utilizes a method where rotating the threaded sleeve causes it to move to the right on the outer wall of the limiting screw, thereby causing the limiting frame to move synchronously. The limiting frame gradually moves away from the outer wall of the bracket, releasing the universal joint's limitation. Then, by moving the bracket, the universal joint's rotation allows the clamping plate to be adjusted arbitrarily within a horizontal 360-degree and vertical 180-degree range. This ensures the clamping plate can clamp and fix objects at different angles, improving the device's adaptability during installation.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top-view structural diagram of the present invention; Figure 3 This is a cross-sectional view of the disassembly and assembly mechanism of this utility model; Figure 4 This is a schematic diagram of the disassembly and assembly mechanism of this utility model. Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.
[0016] In the diagram: 1. Early warning device; 2. Sensing area; 31. Disassembly and assembly mechanism; 311. Bracket; 312. Support plate; 313. Lead screw; 314. Threaded block; 315. Clamping plate; 316. Connecting frame; 317. Limiting slide groove; 318. Limiting retaining ring; 319. Spring; 3110. Supporting connecting rod; 3111. Fixing retaining ring; 3112. Fixing frame; 3113. Limiting slot; 32. Adjustment mechanism; 321. Universal joint; 322. Limiting lead screw; 323. Threaded sleeve; 324. Limiting frame; 4. Strong magnetic plate. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0018] like Figures 1 to 5As shown, a multimodal fusion proximity warning device for people and vehicles that can be quickly installed includes a warning device 1 and a sensing area 2 disposed on the warning device 1. A strong magnetic plate 4 is connected to one end face of the warning device 1. A disassembly and assembly mechanism 31 and an adjustment mechanism 32 are installed on the warning device 1. The disassembly and assembly mechanism 31 includes a bracket 311 disposed on one side of the warning device 1. A lead screw 313 is disposed on the bracket 311. A clamping plate 315 is threadedly connected to the lead screw 313. The clamping plate 315 is configured to cooperate with the top face of the bracket 311 to quickly disassemble and assemble the warning device 1. The adjustment mechanism 32 includes a universal joint 321 movably disposed on the outer wall of one side of the bracket 311. The universal joint 321 is used to adjust the position of the clamping plate 315 in multiple stages after the warning device 1 has completed the initial limiting.
[0019] Furthermore, the disassembly and assembly mechanism 31 includes a threaded block 314 threadedly connected to the outer wall of the lead screw 313, a clamping plate 315 connected to the outer wall of the threaded block 314, a connecting frame 316 connected to the bottom end of the lead screw 313, a limiting groove 317 opened in the inner wall of the connecting frame 316, a limiting retaining ring 318 slidably provided in the inner wall of the limiting groove 317, a spring 319 connected to the top end of the inner wall of the connecting frame 316, and the end face of the spring 319 away from the connecting frame 316 connected to the top end face of the limiting retaining ring 318.
[0020] Furthermore, a support rod 3110 is connected to the bottom end of the limiting ring 318, a fixing ring 3111 is connected to the outer wall of the support rod 3110, a fixing frame 3112 is connected to the bottom end of the support plate 312, a limiting groove 3113 is opened at the bottom end of the fixing frame 3112, and the outer wall of the fixing ring 3111 is engaged with the inner wall of the limiting groove 3113.
[0021] Furthermore, grooves are provided at the bottom of the clamping plate 315 and the top of the bracket 311. Rubber layers are provided on the bottom of the clamping plate 315 and the top of the bracket 311. Several limiting slots 3113 are provided, which are evenly and equidistantly distributed at the bottom of the fixing frame 3112. The grooves allow the clamping plate 315 and the bracket 311 to better clamp tubular objects, improving installation stability. The rubber layers increase the clamping friction, thereby further improving installation stability.
[0022] The adjustment mechanism 32 includes a limiting screw 322 connected to the outer wall of the universal joint 321. A threaded sleeve 323 is threadedly connected to the outer wall of the limiting screw 322, and a limiting frame 324 is connected to the outer wall of one end of the threaded sleeve 323.
[0023] Furthermore, the inner wall of the limiting frame 324 is larger than the outer wall of the universal joint 321, so that the limiting frame 324 can cross the outer wall of the universal joint 321 and abut against the outer wall of the bracket 311 to limit the universal joint 321.
[0024] The implementation principle of a rapidly installable multimodal fusion proximity warning device for people and vehicles in this embodiment is as follows: The warning device 1 can be directly and firmly attached to any ferrous metal surface, such as a vehicle body, steel structure column, or equipment housing, via a strong magnetic plate 4. The warning device 1 is existing technology, and its working principle will not be elaborated here. After the warning device 1 is initially fixed by the strong magnetic plate 4, the clamping plate 315 can be adjusted. First, the support rod 3110 is pulled downwards, causing the support rod 3110 to move synchronously with the fixing ring 3111 on the outer wall. At this time, the outer wall of the fixing ring 3111 will disengage from the limiting groove 3113 at the bottom of the fixing frame 3112, thereby releasing the locking and limiting of the support rod 3110. Simultaneously, during the downward pulling of the support rod 3110, the limiting ring 318 will slide within the inner wall of the limiting groove 317, but the limiting ring 318 will not disengage from the limiting groove 317, thus achieving the limiting function. The retaining ring 318 and the limiting groove 317 can limit the movement of the support connecting rod 3110 and the lead screw 313. At this time, the limiting retaining ring 318 will stretch the spring 319 during the downward process. Then, the limiting retaining ring 318 can be rotated by rotating the support connecting rod 3110. As the limiting retaining ring 318 rotates, the connecting frame 316 will rotate. The rotation of the connecting frame 316 will drive the lead screw 313 to rotate. At this time, the lead screw 313 will drive the threaded block 314 to move downward, and simultaneously drive the clamping plate 315 to move downward, so that the distance between the clamping plate 315 and the top surface of the support plate 312 gradually decreases. The clamping plate 315 and the top surface of the support plate 312 can be quickly clamped onto rod-shaped or plate-shaped objects of different thicknesses such as railings, pipes, and door frames. Through the composite design of magnetic attraction and clamping fixation, quick fixation is achieved, eliminating all the tedious steps of drilling and screw fixing, thereby reducing the deployment cycle and improving installation efficiency. After clamping is completed, the support link 3110 can be released. At this time, the spring 319 will rebound and drive the limit ring 318 to reset and move. This will drive the support link 3110 to reset and move upward. At this time, the support link 3110 will drive the fixing ring 3111 on the outer wall to move synchronously and insert into the inner wall of the limit groove 3113. This will limit the support link 3110 and prevent the screw 313 from rotating during vehicle operation, which would cause the clamping plate 315 to loosen. This will improve the installation stability of the warning device 1.
[0025] After the early warning device 1 is initially fixed by the strong magnetic plate 4, the threaded sleeve 323 can be rotated, causing the threaded sleeve 323 to rotate threadedly on the outer wall of the limiting screw 322. At this time, the threaded sleeve 323 will move to the right. As the threaded sleeve 323 moves, it can drive the limiting frame 324 away from the outer wall of the bracket 311. As the limiting frame 324 moves away, the rotation limit of the universal joint 321 can be released. Then, by rotating the bracket 311, the clamping plate 315 on it can be adjusted arbitrarily within the range of 360 degrees horizontally and 180 degrees vertically. This ensures that the clamping plate 315 can clamp and fix objects at different angles, thereby improving the adaptability of the device during installation. After installation, the threaded sleeve 323 can be reversed to move the limiting frame 324 closer to the outer wall of the bracket 311 until one end of the outer wall of the limiting frame 324 abuts against the outer wall of the bracket 311, thereby limiting the universal joint 321.
Claims
1. A rapidly installable multimodal fusion proximity warning device for people and vehicles, comprising a warning device (1) and a sensing area (2) disposed on the warning device (1), wherein a strong magnetic plate (4) is connected to one end face of the warning device (1), characterized in that, The early warning device (1) is equipped with a disassembly and assembly mechanism (31) and an adjustment mechanism (32). The disassembly and assembly mechanism (31) includes a bracket (311) set on one side of the early warning device (1), a lead screw (313) is set on the bracket (311), and a clamp (315) is threadedly connected to the lead screw (313). The clamp (315) is configured to cooperate with the top surface of the bracket (311) to quickly disassemble and assemble the early warning device (1). The adjustment mechanism (32) includes a universal joint (321) movably mounted on the outer wall of one side of the bracket (311). The universal joint (321) is used to adjust the position of the clamp (315) in multiple stages after the warning device (1) has completed the initial limit. The disassembly and assembly mechanism (31) includes a threaded block (314) threadedly connected to the outer wall of the lead screw (313), a clamping plate (315) connected to the outer wall of the threaded block (314), a connecting frame (316) connected to the bottom end of the lead screw (313), a limiting groove (317) opened on the inner wall of the connecting frame (316), a limiting ring (318) slidably provided on the inner wall of the limiting groove (317), a spring (319) connected to the top end of the inner wall of the connecting frame (316), and the end face of the spring (319) away from the connecting frame (316) connected to the top end face of the limiting ring (318). The bottom end of the limiting ring (318) is connected to a support rod (3110), and the outer wall of the support rod (3110) is connected to a fixing ring (3111). The bottom end of the support plate (312) is connected to a fixing frame (3112), and the bottom end of the fixing frame (3112) is provided with a limiting groove (3113). The outer wall of the fixing ring (3111) is engaged with the inner wall of the limiting groove (3113).
2. The rapidly installable multimodal fusion near-field warning device for people and vehicles according to claim 1, characterized in that, The adjustment mechanism (32) includes a limiting screw (322) connected to the outer wall of the universal joint (321), and a threaded sleeve (323) is threadedly connected to the outer wall of the limiting screw (322). A limiting frame (324) is connected to the outer wall of one end of the threaded sleeve (323).
3. The rapidly installable multimodal fusion near-field warning device for people and vehicles according to claim 1, characterized in that, The bottom end of the clamping plate (315) and the top end of the bracket (311) are both provided with grooves, and the bottom end of the clamping plate (315) and the top end of the bracket (311) are provided with rubber layers.
4. The rapidly installable multimodal fusion near-field warning device for people and vehicles according to claim 1, characterized in that, The number of limiting slots (3113) is several, and the limiting slots (3113) are evenly and equidistantly distributed at the bottom of the fixed frame (3112).
5. A rapidly installable multimodal fusion near-field warning device for people and vehicles according to claim 2, characterized in that, The inner wall of the limiting frame (324) is larger than the outer wall of the universal joint (321).
