A real-time linkage early warning system for fire fighting passage

By installing a real-time linkage early warning system in fire lanes and using various sensors and monitoring devices to monitor the status of the lanes, the problem of fire lanes being obstructed by objects affecting safety has been solved. This has enabled real-time early warning and unobstructed access to fire lanes, improving the efficiency of fire rescue and personnel evacuation.

CN224417351UActive Publication Date: 2026-06-26CHENGDU TUMENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU TUMENG TECHNOLOGY CO LTD
Filing Date
2025-03-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During a fire, fire lanes are obstructed by flammable materials or parked vehicles, hindering fire safety and causing obstacles to rescue and evacuation. Existing technologies have failed to provide effective early warning and management.

Method used

Design a real-time linkage early warning system for fire escape routes. The system uses components such as smoke detectors, fire source detectors, microwave radar sensors, video surveillance and identification devices, and door magnetic sensors to monitor the status inside and outside the fire escape routes in real time. The main control device processes the signals and sends early warning signals to the back-end management terminal.

Benefits of technology

It enables real-time monitoring and early warning of fire lanes, ensuring unobstructed access, reducing safety hazards during fires, and improving rescue and evacuation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting passage real-time linkage early warning system, its smoke inductor, fire source detector, microwave radar inductor and door magnetic inductor all are equipped with signal transmission device and are connected with main control device communication, main control device and background management end communication connection, camera monitoring identification device and background management end communication connection, microwave radar inductor senses and identifies to have the object parking / accumulation of longer time in safety passage to send alarm signal to main control device, main control device receives alarm signal and sends alarm signal to background management end after. According to the actual situation of fire-fighting passage, the fire-fighting inductive identifier is laid, the object in the passage is early warning identified to the smoke, the fire source, the temperature and notify the management personnel and handle in time, ensure the smooth of safety passage.
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Description

Technical Field

[0001] This utility model belongs to the field of fire escape alarm technology, and mainly relates to a real-time linkage early warning system for fire escape routes. Background Technology

[0002] During a fire, fire lanes play a crucial role in rescue and evacuation. However, people often focus on crowded public areas and neglect the safety of fire lanes, leading to frequent instances of fire lanes being illegally blocked. The indiscriminate storage of flammable materials in indoor fire lanes and the haphazard parking of vehicles in outdoor fire lanes severely compromise their fire safety function. These practices will inevitably and seriously hinder fire rescue and evacuation efforts during a fire, creating significant safety hazards. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of existing technologies by providing a real-time linkage early warning system for fire escape routes. Fire sensor identifiers are deployed according to the actual conditions of the fire escape routes to identify and warn of smoke, fire sources, temperature, and objects in the routes, ensuring the unobstructed passage of safety and serving as a rescue route.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A real-time linkage early warning system for fire escape routes includes smoke detectors, fire source detectors, door magnetic sensors, microwave radar sensors, video surveillance and identification devices, a main control device, and a back-end management terminal.

[0006] The smoke detector, fire source detector, microwave radar sensor, and door magnetic sensor are all equipped with signal transmission devices and are communicatively connected to the main control device.

[0007] The main control device is equipped with a signal transceiver module for receiving alarm signals from smoke detectors, fire detectors, microwave radar sensors, and door magnetic sensors; the main control device is also equipped with a microprocessor to process the received signal information and send a pre-alarm signal to the background management terminal.

[0008] The main control device is connected to the back-end management terminal for communication.

[0009] The video surveillance and recognition device is connected to the back-end management terminal.

[0010] The smoke detector, fire source detector, video surveillance and identification device, and microwave radar sensor are all installed in the fire escape, and the door magnetic sensor is installed on the side of the safety door of the fire escape.

[0011] If the smoke sensor detects smoke in the safety passage, it will send an alarm signal to the main control device.

[0012] If the fire source detector detects a fire source in the safety passage, it sends an alarm signal to the main control device.

[0013] If the microwave radar sensor detects that objects have been parked or piled up in the safety passage for an extended period of time, it sends an alarm signal to the main control device. After receiving the alarm signal, the main control device sends an alarm signal to the back-end management terminal.

[0014] If the camera monitoring and recognition device detects an abnormal temperature inside the safety passage, it will send an alarm signal to the back-end management terminal.

[0015] The door magnetic sensor is installed on the side of the security door. It detects abnormal opening and closing of the security door and sends an alarm signal to the main control device. The main control device then sends the alarm signal to the back-end management terminal to notify the management personnel to check on-site.

[0016] When the safety passage is a closed safety passage, smoke detectors, fire detectors, microwave radar sensors, video surveillance and identification devices, and main control devices are installed inside the safety passage.

[0017] When the safety passage is an open-type safety passage, fire source detectors, microwave radar sensors, video surveillance and identification devices, and main control devices are installed around the safety passage.

[0018] The beneficial effects of this utility model are: by installing sensor identifiers in fire escape routes to monitor and alarm for smoke, fire sources, and temperature, the fire safety of the routes can be ensured; by using microwave radar sensors to detect whether objects have been parked / accumulated in the routes for a long time and to provide early warnings, the unobstructed passage of safety can be ensured. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the system structure of this utility model;

[0020] Figure 2 This is a schematic diagram illustrating an embodiment of the present utility model.

[0021] Attached reference numerals: 1. Smoke detector; 2. Fire source detector; 3. Door magnetic sensor; 4. Microwave radar sensor; 5. Video surveillance and identification device; 6. Main control device. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0023] Reference Figure 1-2As shown, a real-time linkage early warning system for fire escape routes includes a smoke detector, a fire source detector, a door magnetic sensor, a microwave radar sensor, a video surveillance and identification device, a main control device, and a back-end management terminal. The smoke detector, fire source detector, microwave radar sensor, and door magnetic sensor are all equipped with signal transmission devices and are communicatively connected to the main control device. The main control device is communicatively connected to the back-end management terminal.

[0024] When a fire occurs, the smoke detector detects smoke in the safety passage and sends an alarm signal to the main control device; the fire detector detects fire in the safety passage and sends an alarm signal to the main control device.

[0025] At the same time, the video surveillance and recognition device identifies whether the temperature in the area is abnormal, and if the temperature is abnormal, it sends an alarm signal to the back-end management terminal.

[0026] After receiving the alarm signal, the back-end management terminal notifies the management personnel to inspect the site and extinguish the fire.

[0027] If the microwave radar sensor detects that objects have been parked or piled up in the safety passage for an extended period of time when no fire has occurred, it will send an early warning signal to the main control device. After receiving the early warning signal, the main control device will send an early warning signal to the back-end management terminal. The back-end management terminal will notify the management personnel to check the site and eliminate the fire safety risks caused by the piled-up items in the passage.

[0028] A magnetic sensor is installed on the side of the safety door in the safety passage. If the door is not opened or closed properly, a warning message is sent to the main control device if the door is repeatedly used for card-taking. The main control device then sends the warning message to the back-end management terminal to notify the management personnel to check on-site.

[0029] When the safety passage is a closed safety passage, smoke detectors, fire detectors, microwave radar sensors, video surveillance and identification devices, and main control devices are installed inside the safety passage.

[0030] When the safety passage is an open safety passage, fire source detectors, microwave radar sensors, video surveillance and identification devices, and main control devices are installed around the safety passage.

[0031] The description and application of this utility model are illustrative and schematic only, and are not intended to limit the scope of this utility model to the above embodiments. Variations and modifications of the embodiments disclosed herein are entirely possible, and substitutions and equivalent components are well known to those skilled in the art. It should also be understood by those skilled in the art that this utility model can be implemented in other forms, structures, arrangements, proportions, and with other components, materials, and parts without departing from the spirit or essential characteristics of this utility model, and that other variations and modifications can be made to the embodiments disclosed herein without departing from the scope and spirit of this utility model.

Claims

1. A real-time linkage early warning system for fire fighting passage, comprising a smoke sensor, a fire source detector, a door magnetic sensor, a microwave radar sensor, a camera monitoring and recognition device, a master control device and a background management terminal, characterized in that: The smoke detector, fire source detector, microwave radar sensor, and door magnetic sensor are all equipped with signal transmission devices and communicate with the main control device, which in turn communicates with the back-end management terminal. The main control device is equipped with a signal transceiver module for receiving alarm signals from smoke detectors, fire detectors, microwave radar sensors, and door magnetic sensors; the main control device is also equipped with a microprocessor to process the received signal information and send a pre-alarm signal to the background management terminal. The video surveillance and recognition device is connected to the back-end management terminal. The smoke detector, fire source detector, video surveillance and identification device, and microwave radar sensor are all installed in the fire escape, and the door magnetic sensor is installed on the side of the safety door of the fire escape. If the microwave radar sensor detects that objects have been parked / accumulated in the safety passage for a long time, it sends an early warning signal to the main control device. After receiving the early warning signal, the main control device sends an early warning signal to the background management terminal. After the smoke sensor and fire detector detect smoke and flame, they send an alarm signal to the main control device. If the camera monitoring and recognition device detects an abnormal temperature inside the safety passage, it will send an alarm signal to the back-end management terminal. After receiving warning and alarm signals, the back-end management terminal displays relevant information for administrators to view.

2. The real-time linkage early warning system for fire fighting passage according to claim 1, characterized in that: If the smoke sensor detects smoke in the safety passage, it sends an alarm signal to the main control device. If the fire source detector detects a fire source in the safety passage, it sends an alarm signal to the main control device.

3. The real-time linkage early warning system for fire escape routes according to claim 1, characterized in that: The door magnetic sensor is installed on the side of the security door. It detects abnormal opening and closing of the security door and sends an alarm signal to the main control device. The main control device then sends the alarm signal to the back-end management terminal.

4. The real-time linkage early warning system for fire escape routes according to claim 1, characterized in that: When the safety passage is a closed safety passage, smoke detectors, fire detectors, microwave radar sensors, video surveillance and identification devices, and main control devices are installed inside the safety passage.

5. A real-time linkage early warning system for fire escape routes according to claim 1, characterized in that: When the safety passage is an open safety passage, fire source detectors, microwave radar sensors, video surveillance and identification devices, and main control devices are installed around the safety passage.