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Fire monitoring and disposal system and method used in cable tunnel environment

A cable tunnel and disposal system technology, applied in fire rescue and other directions, can solve the problems of limited detection accuracy, lack of unified deployment methods, limited coverage of fire extinguishing bombs, etc., to improve accuracy and timeliness, and accurate fire positioning accuracy. , the effect of high monitoring accuracy

Active Publication Date: 2020-02-28
STATE GRID INTELLIGENCE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, it is difficult for the fire monitoring host installed in the cable tunnel to realize all-round monitoring of the cable tunnel. The coverage of the fixedly installed fire extinguishing bombs is limited, and some fire extinguishing bombs do not have monitoring functions, and the firing status cannot be monitored when a fire occurs.
Existing robots equipped with fire extinguishing bombs mainly detect the fire through the robot's own sensors, the detection accuracy is limited, and the accuracy of locating the fire location is not high
When multiple robots are deployed in the tunnel, each robot detects independently and does not interact with the monitoring device fixedly installed in the tunnel, lacking an effective unified deployment method

Method used

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  • Fire monitoring and disposal system and method used in cable tunnel environment
  • Fire monitoring and disposal system and method used in cable tunnel environment
  • Fire monitoring and disposal system and method used in cable tunnel environment

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Embodiment 1

[0033] In one or more embodiments, a fire monitoring and disposal system in a cable tunnel environment is disclosed. Based on an intelligent inspection robot, it is combined with an online monitoring device and a firefighting host to intelligently analyze infrared temperature, cable breakage, Data such as explosion-proof gas concentration and fire warning are generated; the fire warning is simultaneously linked with multiple groups of inspection robots and fixed-point video surveillance to confirm the fire situation. Provide a variety of fire disposal strategies, including controlling intelligent fire-fighting robots to extinguish fires, monitoring fixed-installed fire-extinguishing devices, linkage with tunnel security equipment, linkage with tunnel ventilation equipment, and monitoring the status of firefighters.

[0034] refer to figure 1 , the fire monitoring and disposal system in the cable tunnel environment of this embodiment includes:

[0035] (1-1) System communicati...

Embodiment 2

[0047] In one or more embodiments, a fire monitoring and disposal method in a cable tunnel environment is disclosed, referring to Figure 4 , including three parts: fire monitoring method, fire confirmation method, and fire disposal method.

[0048] (2-1) The fire monitoring method specifically includes the following processes:

[0049] Step 1: Divide the tunnel into segments according to the distribution of equipment in the tunnel. Considering that each segment contains different monitoring equipment, a device relationship model within the segment is established with the segment as the dimension.

[0050] Step 2. According to the different equipment included in each section, establish a tunnel fire warning rule. The warning rule contains fire threshold parameters under various environmental conditions. The environmental conditions that can be set include spring and autumn, summer, winter, dry Weather, rainy weather and other climate scenarios. The fire threshold contains m...

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Abstract

The invention discloses a fire monitoring and disposal system and method used in a cable tunnel environment. The system comprises a fire monitoring module, a fire confirming module and a fire disposalmodule, wherein the fire monitoring module is arranged to be used for obtaining tunnel environment monitoring data and cable monitoring data and judging whether tunnel fire early warning and cable fire early warning are generated according to a determined tunnel fire early warning rule and a cable fire early warning rule; the fire confirming module is arranged to be linked with a fire-fighting robot to move to the position near an early warning position after tunnel fire early warning or cable fire early warning is generated, linked with a monitoring device in a cable tunnel to monitor environment conditions in the tunnel and linked with an intelligent patrol robot to move to the early warning position and judge whether a fire happens or not; and the fire disposal module is configured toperform emergency disposal on the confirmed fire according to a fire disposal plan after the fire occurs. The system can effectively improve the fire safety inspection accuracy and improve the fire disposal accuracy and timeliness.

Description

technical field [0001] The invention belongs to the technical field of cable tunnel fire monitoring, and in particular relates to a fire monitoring and disposal system and method in a cable tunnel environment. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute prior art. [0003] For the main power supply channel with concentrated cables, in order to ensure safe and stable operation, it is necessary to use cable tunnels to reasonably place multiple cables. Power cables work in a high-voltage and high-temperature environment for a long time, which will cause insulation aging and lead to breakdown and short circuit, and further cable fires will occur. Due to the narrow space of the cable tunnel, in the event of a fire, a large amount of smoke, toxic and harmful substances and High temperature, long cable tunnel distance, narrow passage, and few exits make it dif...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62C3/16A62C37/50
CPCA62C3/16A62C37/50
Inventor 刘强杨森杨坤吕向阳孙允赵小伟
Owner STATE GRID INTELLIGENCE TECH CO LTD
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