一种防碰撞报警装置
By employing a multi-sensor three-dimensional layout and dual monitoring methods, the blind spots and interference issues in collision detection for hydrogen fuel cell forklifts in complex environments have been resolved, resulting in a highly safe collision alarm device that meets the comprehensive safety requirements of hydrogen fuel cell forklifts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HELI CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing collision avoidance alarm devices for hydrogen fuel cell forklifts are susceptible to interference in complex environments, and the detection of a single sensor has blind spots, which cannot meet the high safety requirements.
It adopts a multi-sensor three-dimensional layout, including lidar, millimeter-wave radar, vision camera and ultrasonic sensor, combined with concentration sensor and pressure sensor for dual monitoring, to achieve three-dimensional detection at long, medium and short distances, and provides comprehensive alarm through sound, light and vibration alarms.
It improves the collision avoidance detection accuracy and safety of hydrogen fuel cell forklifts in complex environments, avoids blind spots and interference problems of single sensor detection, and ensures the safety and reliability of hydrogen fuel cell forklifts.
Smart Images
Figure CN224513125U_ABST
Abstract
Claims
1. A collision warning device comprising a controller (2), a detection assembly (1) and an alarm mechanism (3) mounted inside a housing (6), characterized in that: A transparent cover (61) is installed on the front side of the housing (6), and the detection component is installed inside the transparent cover (61); a safety monitoring mechanism (5) is installed inside the housing (6), the safety monitoring mechanism (5) includes a concentration sensor (51) for monitoring hydrogen concentration and a pressure sensor (52) for detecting the pressure of the hydrogen storage tank, the detection end of the concentration sensor (51) is placed outside the hydrogen fuel pipeline or the hydrogen storage tank, and the detection end of the pressure sensor (52) is placed inside the hydrogen storage tank; the output ends of the detection component (1) and the safety monitoring mechanism (5) are both connected to the alarm mechanism through a controller.
2. A collision avoidance warning device according to claim 1, wherein: A fixed frame (62) is fixed inside the transparent cover (61). A visual camera (13) is installed on the side of the fixed frame (62) away from the shell (6). A lidar (11) and a millimeter-wave radar (12) are installed on the top of the fixed frame (62). An ultrasonic sensor (14) is installed on both sides and the bottom of the fixed frame (62). The output terminals of the lidar (11), millimeter-wave radar (12), visual camera (13) and ultrasonic sensor (14) are all connected to the input terminal of the controller (2).
3. A collision avoidance warning device according to claim 2, wherein: The mounting bracket (62) has mounting blocks (63) fixed at its upper and lower ends on the side near the housing (6), and there is a receiving cavity between the mounting blocks for placing cables. The receiving cavity is connected to the inside of the housing (6).
4. The anti-collision warning device of claim 1, wherein: The alarm mechanism (3) includes an audible and visual alarm (31) and a vibration alarm (32), the input terminals of which are connected to the output terminal of the controller (2).
5. The anti-collision warning device according to claim 1, wherein: The top of the housing (6) is provided with a lead hole (64).
6. The anti-collision warning device according to claim 1, wherein: A fixing plate (4) is fixed on the side of the housing (6) away from the transparent cover (61), and a fixing hole is provided on the fixing plate (4).