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Cable well environment monitoring method, system and device based on Internet of Things

An environmental monitoring and cable well technology, which is applied in the field of network communication, can solve the problems of temperature-sensing cable damage, low sensitivity, and inability to measure the position of the cable floor through the wall, so as to achieve the effect of reducing maintenance costs and high efficiency.

Inactive Publication Date: 2019-10-15
CHUZHOU POWER SUPPLY CO OF STATE GRID ANHUI ELECTRIC POWER CORP +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Power cables for strong and weak electric wells are only tested before they are put into operation, and there is no regular test and inspection after they are put into operation, so problems such as cable insulation aging cannot be found in time
The temperature measurement in the strong and weak electricity well needs to cover multiple floors, and it is impossible to measure the position where the cable floor passes through the wall, which is not conducive to frequent development, and the measurement data is distorted
[0005] Conventional fire alarms for strong and weak electric wells use temperature-sensing cable measurement and control methods, which have the disadvantages of "cannot detect hidden dangers of cables in advance", "it is easy to damage the temperature-sensing cables during construction operations", "cannot accurately locate the fault point", "sensing Defects such as rapid aging of warm and warm cables", "low sensitivity and incapable of comprehensive monitoring of strong and weak electric wells"

Method used

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  • Cable well environment monitoring method, system and device based on Internet of Things
  • Cable well environment monitoring method, system and device based on Internet of Things
  • Cable well environment monitoring method, system and device based on Internet of Things

Examples

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Embodiment 1

[0043] Such as figure 1 As shown, a kind of cable well environment monitoring method based on the Internet of Things of the present embodiment, the steps are as follows:

[0044] S1: Based on the location information of the cable shaft, lay a temperature-sensing optical cable in the cable shaft, and lay a temperature-measuring optical fiber along the temperature-sensing optical cable;

[0045] Specifically, in the process of laying the temperature-sensitive optical cable, the present invention fixes the cable joint at the middle joint of the cable by adopting a double-ring winding method, which can effectively ensure the close fit and release of the grateful optical cable, the cable terminal head and the joint. , and in a distributed temperature measurement environment, within the effective range, more temperature detection points are collected to enhance the detection safety performance; preferably, the distance length of the double-ring winding optical cable is 10 meters;

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PUM

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Abstract

The invention provides a cable well environment monitoring method based on the Internet of Things, comprising the following steps: based on the position information of a cable well, paving a temperature sensing cable in the cable well, and paving a temperature measuring optical fiber along the temperature sensing cable; monitoring temperature data information of the temperature sensing cable in real time; monitoring temperature and humidity data information of the cable well; obtaining an abnormal temperature point and an abnormal temperature and humidity point of the cable well; obtaining mapposition information of the abnormal points of the cable well, and transmitting the cable well map information of the abnormal points to a mobile communication terminal of a monitoring contact through a communication module; and triggering a physical alarm of cable well abnormality. The invention further provides a cable well environment monitoring system and device based on the Internet of Things. According to the cable well environment monitoring method, system and device based on the Internet of Things provided by the invention, the system platform issues alarm information in the form of aphysical alarm mode, and a user is notified by an APP or a short message, thereby effectively realizing double insurance and guaranteeing the safe production of a power company.

Description

technical field [0001] The invention relates to the field of network communication, in particular to a method, system and equipment for monitoring the cable well environment based on the Internet of Things. Background technique [0002] As we all know, the cable well is built for the convenience of construction cable laying and line maintenance for operation and maintenance personnel. When the power line in the cable well is short-circuited, it is very easy to cause a fire. The sheathing materials of some cables are not all flame-retardant materials, which are easy to ignite. Once a fire occurs in the cable shaft, it will cause power loss in the entire building, a large area of ​​important system paralysis, and a large amount of data loss. Cause immeasurable huge loss to electric power company. At the same time, these materials produce dense smoke after burning, which will contain a large amount of harmful gases. Since the cable shaft is connected up and down, just like a ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/042
CPCG05B19/0428G05B2219/24024
Inventor 戴先玉肖安南张城玮张蔚翔丁钧张茂君王滢宋波李虹周晖刘莉陈强松陶欣曹艳萍
Owner CHUZHOU POWER SUPPLY CO OF STATE GRID ANHUI ELECTRIC POWER CORP
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