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System for monitoring dangerous rock and landslide disasters along railway based on wireless sensor network

A network and railway technology, applied in the field of dangerous rock and landslide disaster monitoring system along the railway based on wireless sensor network, can solve the problems of manpower consumption, unsatisfactory effect, and inability to warn potential hidden dangers, and achieve low cost and wide applicability wide effect

Inactive Publication Date: 2011-11-02
SICHUAN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] For a long time, the safety inspection along the railway line has been a very difficult task, especially the investigation of hidden dangers of geological disasters along the line, including dangerous rock rolling and landslide disasters. In recent years, affected by major earthquakes and extreme weather disasters, the railway line Geological disasters such as landslides, landslides, and mudslides are still occurring frequently, seriously affecting the operation and construction of railways and the safety of people's lives and property along the line
In the past, preventive measures were mainly personnel inspections, which not only consumed manpower, but also failed to give early warning of potential hidden dangers in real time, and the effect was not satisfactory

Method used

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  • System for monitoring dangerous rock and landslide disasters along railway based on wireless sensor network

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Embodiment Construction

[0009]

[0010] refer to figure 1 , the present invention at first collects data by inclination angle, rainfall, soil moisture sensor, these three kinds of sensors output corresponding signal by respective detection circuit respectively, and this signal is transmitted to data acquisition board by data line, and is sent by radio frequency transmitter, sensor It forms a node with the data acquisition and radio frequency transmission module, which will be placed in the area near the railway that is prone to geological hazards. The inclination sensor is placed on the top of a PVC pipe, and the PVC pipe is vertically inserted into the ground to monitor the surface. In terms of displacement, the rain sensor is placed in an unsheltered area, the soil moisture sensor is buried 3-5 inches above the ground, and the data acquisition and radio frequency launch board is placed in a relatively open place that is not susceptible to interference. All sensors are powered by solar cells. Solar...

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PUM

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Abstract

The invention relates to a system for monitoring potential geological disasters such as dangerous rock slide, mountain landslide and the like at two sides of a railway based on a wireless sensor network system, and the system provided by the invention comprises sensor detecting devices, a solar battery, a data acquisition processing and radio frequency transceiver, relay nodes, a gateway and a background processing system which are embedded at the two sides of the railway, wherein the geological information at the two sides of the railway is obtained through the sensor detecting devices; the information data is transmitted to the adjacent nodes through the radio frequency transceiver with the frequency range of 2.4GHz and finally transferred to a monitoring center through GPRS (Global Packet Radio Service); and after processing the data, the monitoring center informs a train of the condition of whether a disaster occurs or not through the GPRS, thereby effectively preventing railway accidents from occurring.

Description

technical field [0001] The invention is a system device for monitoring geological safety hidden dangers existing around railways under the system of wireless sensor network, and is simply a wireless alarm system. Background technique [0002] For a long time, the safety inspection along the railway line has been a very difficult task, especially the investigation of hidden dangers of geological disasters along the line, including dangerous rock rolling and landslide disasters. In recent years, affected by major earthquakes and extreme weather disasters, the railway line Geological disasters such as landslides, landslides, and mudslides are still occurring frequently, seriously affecting the operation and construction of railways and the safety of people's lives and property along the line. In the past, the main preventive measures were personnel inspections, which not only consumed manpower, but also failed to give early warning of potential hidden dangers in real time, and ...

Claims

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Application Information

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IPC IPC(8): H04L29/08H04W84/18G08C17/02G01V1/00
Inventor 秦旭李智周然
Owner SICHUAN UNIV
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