Remote alarm device for vehicle intrusion in operation area

By installing remote alarm devices in highway maintenance work areas, and utilizing wireless signals and protective measures, the problem of existing devices being unable to provide early warnings has been solved, enabling rapid early warning and device protection, and reducing safety risks and damage rates.

CN223884058UActive Publication Date: 2026-02-06甘肃省白银公路事业发展中心高速公路养护所
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Patent Information

Application Number
CN202423230760.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-06
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing safety protection devices in highway maintenance work areas cannot provide early warnings, making it difficult for workers to avoid vehicles that accidentally enter the area in time, thus posing a safety hazard.

Method used

A remote alarm device for vehicle intrusion into a work area has been designed, including an alarm unit and a triggering unit. It uses a wireless alarm, transmitter and receiver to trigger a wireless signal by placing a cone upstream of the work area, so as to realize an audible and visual alarm to remind the workers to evacuate. The device is protected from damage by a protective cover and a rubber sleeve.

Benefits of technology

It enables rapid early warning when a vehicle intrudes, reducing the risk of safety accidents, and the protective effect of the device is improved by the protective cover and rubber sleeve, reducing the damage rate.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a remote alarm device for vehicle intrusion in a working area, which comprises an alarm unit and a trigger unit, the bottom end of the alarm unit is fixedly connected with a U-shaped sleeve plate, the center line of the U-shaped sleeve plate and the center line of the alarm unit are on the same vertical plane, and the bottom end of the trigger unit is fixedly connected with a mounting disc. The remote alarm device for vehicle intrusion in the operation area is provided with a transmitter, a receiver and a wireless alarm, when the device is used on site, a trigger unit is integrally mounted on a placement conical barrel, the placement conical barrel is placed in an upstream transition section of the operation area, and then the alarm unit is integrally mounted on a guardrail in the operation area; when a vehicle intrudes and touches the conical barrel and knocks down the conical barrel, the trigger unit transmits a wireless signal through the transmitter, the receiver immediately gives an alarm through the wireless alarm after receiving the signal, sound and light alarms are given out to remind field operators to evacuate, and the problem that early warning cannot be carried out in advance is solved.
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