CN113092942A - Visual monitoring system for urban weak current cable - Google Patents

Visual monitoring system for urban weak current cable Download PDF

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Publication number
CN113092942A
CN113092942A CN202110382946.9A CN202110382946A CN113092942A CN 113092942 A CN113092942 A CN 113092942A CN 202110382946 A CN202110382946 A CN 202110382946A CN 113092942 A CN113092942 A CN 113092942A
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China
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module
monitoring
weak current
fault
current cable
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Chinese (zh)
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王栋
常君
郝嘉昕
董梁
马钰波
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Shanxi Transformation Comprehensive Reform Demonstration Area Cable Network Co ltd
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Shanxi Transformation Comprehensive Reform Demonstration Area Cable Network Co ltd
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Priority to CN202110382946.9A priority Critical patent/CN113092942A/en
Publication of CN113092942A publication Critical patent/CN113092942A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses a visual monitoring system for an urban weak current cable, and relates to the technical field of weak current cable monitoring. The system comprises an acquisition unit, a power supply module, an audible and visual alarm module, a microprocessor, a cloud server, a memory, a wireless transceiver module, a client, a monitoring unit and a threshold database, wherein the acquisition unit acquires characteristic information around a weak current cable, and the monitoring unit monitors a temperature value in real time and sends the temperature value to the microprocessor and the memory; the microprocessor receives and processes the data, sends the processed data to the cloud server, and sends a control instruction to the sound-light alarm module; the cloud server is respectively sent to the memory and the client through the wireless transceiving module; the threshold database stores standard values. The method has the advantages of high visualization degree, high intelligence degree and certain market popularization prospect, and can be used for simultaneously monitoring the temperature conditions of the head end, the middle end and the tail end of the weak current cable, greatly improving the monitoring accuracy of the temperature value of the weak current cable.

Description

Visual monitoring system for urban weak current cable
Technical Field
The invention relates to the technical field of weak current cable monitoring, in particular to a visual monitoring system for an urban weak current cable.
Background
The weak current cable is used for security communication, electrical equipment and related weak current transmission purposes, and the wire cable is used for power, communication and related transmission purposes. "wires" and "cables" are not strictly defined. Products with small number of cores, small product diameter and simple structure are generally called wires, products without insulation are called bare wires, and other products are called cables; the large (more than 6 square millimeters) conductor cross-sectional area is called big electric wire, the small (less than or equal to 6 square millimeters) is called small electric wire, insulated electric wire is also called cloth electric wire, and urban weak current cable needs to be monitored during the use.
However, the existing monitoring system is not high enough in visualization degree and difficult to acquire fault characteristics of the weak current cable, which results in that the development process of the fault characteristics is difficult to capture, and although the existing monitoring system can monitor the temperature condition of the weak current cable, most of the monitoring systems monitor the temperature at any node, and the monitoring accuracy is not high enough. Therefore, the person skilled in the art provides a visual monitoring system for urban weak current cables, so as to solve the problems set forth in the above background art.
Disclosure of Invention
The invention aims to provide a visual monitoring system for an urban weak current cable, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a visual monitoring system for urban weak current cables comprises an acquisition unit, a power supply module, an audible and visual alarm module, a microprocessor, a cloud server, a memory, a wireless transceiver module, a client, a monitoring unit and a threshold database, wherein,
the acquisition unit is used for acquiring characteristic information around the weak current cable and sending the characteristic information to the microprocessor and the memory;
the monitoring unit is used for monitoring the temperature value generated in the working process of the weak current cable in real time and sending the monitoring result to the microprocessor;
the microprocessor is used for receiving the characteristic information and the monitoring result sent by the acquisition unit and the monitoring unit, processing the characteristic information and the monitoring result, sending the characteristic information and the monitoring result to the cloud server, and sending a control instruction to the sound-light alarm module;
the cloud server is used for receiving the characteristic information and the monitoring result sent by the microprocessor and respectively sending the characteristic information and the monitoring result to the memory and the client through the wireless transceiving module;
the memory is used for storing the characteristic information on the acquisition unit and the monitoring result on the monitoring unit;
the power supply module is used for supplying power to the microprocessor;
the sound and light alarm module is used for receiving a control instruction sent by the microcontroller and automatically giving an alarm;
the threshold database is used for storing standard values of the temperature response of the weak current cable.
As a still further scheme of the invention: the acquisition unit comprises a fault acquisition module, a fault analysis module, a fault trigger module and a video capture module, wherein the fault acquisition module is used for acquiring fault characteristics of the weak current cable, the fault analysis module is used for analyzing the fault characteristics acquired by the fault acquisition module, the fault trigger module is used for triggering the fault characteristics analyzed by the fault analysis module, and the video capture module is used for capturing the triggered fault characteristic area.
As a still further scheme of the invention: the video capture module is also used for capturing the triggered fault feature development process.
As a still further scheme of the invention: the fault analysis module is also used for classifying the collected fault characteristics and automatically generating a fault characteristic list.
As a still further scheme of the invention: the triggering standard of the fault triggering module is as follows: the fault characteristic duration is more than 10 min.
As a still further scheme of the invention: the monitoring unit comprises a first monitoring module, a second monitoring module, a third monitoring module, an online processing module and a response module, the first monitoring module is used for monitoring the temperature value of the head end of the weak current cable and sending the temperature value to the online processing module, the second monitoring module is used for monitoring the temperature value of the middle end of the weak current cable and sending the temperature value to the online processing module, the third monitoring module is used for monitoring the temperature value of the tail end of the weak current cable and sending the temperature value to the online processing module, the online processing module is used for receiving the temperature value sent by the first monitoring module, the second monitoring module and the third monitoring module, and sending the temperature value to the response module after processing on line and obtaining a processing result, and the response module is used for receiving and responding the processing result sent by the online processing module.
As a still further scheme of the invention: the output end of the response module is electrically connected with the input end of the microprocessor, and the input end of the online processing module is electrically connected with the output end of the threshold database.
Compared with the prior art, the invention has the beneficial effects that: the visual degree of this monitored control system is higher, can gather the fault signature of light current cable, can catch the fault signature development process of gathering simultaneously, can make things convenient for the staff in time to find out the concrete position of fault point, convenient follow-up maintenance, and this monitored control system is through the head end to the light current cable, the simultaneous monitoring is carried out to middle-end and tail end temperature situation, can improve the monitoring accuracy of light current cable temperature value greatly, this monitored control system response is sensitive, intelligent degree is high, certain marketing prospect possesses.
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Fig. 1 is a frame diagram of a visual monitoring system for urban weak current cables.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a system for visually monitoring a weak current cable in an urban area includes an acquisition unit, a power module, an audible and visual alarm module, a microprocessor, a cloud server, a memory, a wireless transceiver module, a client, a monitoring unit, and a threshold database,
the acquisition unit is used for acquiring characteristic information around the weak current cable and sending the characteristic information to the microprocessor and the memory;
the monitoring unit is used for monitoring the temperature value generated in the working process of the weak current cable in real time and sending the monitoring result to the microprocessor;
the microprocessor is used for receiving the characteristic information and the monitoring result sent by the acquisition unit and the monitoring unit, processing the characteristic information and the monitoring result, sending the characteristic information and the monitoring result to the cloud server, and sending a control instruction to the sound-light alarm module;
the cloud server is used for receiving the characteristic information and the monitoring result sent by the microprocessor and respectively sending the characteristic information and the monitoring result to the memory and the client through the wireless transceiving module;
the memory is used for storing the characteristic information on the acquisition unit and the monitoring result on the monitoring unit;
the power supply module is used for supplying power to the microprocessor;
the sound and light alarm module is used for receiving a control instruction sent by the microcontroller and automatically giving an alarm;
the threshold database is used for storing standard values of the temperature response of the weak current cable.
Preferably: the acquisition unit comprises a fault acquisition module, a fault analysis module, a fault trigger module and a video capture module, wherein the fault acquisition module is used for acquiring fault characteristics of the weak current cable, the fault analysis module is used for analyzing the fault characteristics acquired by the fault acquisition module, the fault trigger module is used for triggering the fault characteristics analyzed by the fault analysis module, and the video capture module is used for capturing the triggered fault characteristic area.
Preferably: the video capture module is also used for capturing the triggered fault feature development process.
Preferably: the fault analysis module is also used for classifying the collected fault characteristics and automatically generating a fault characteristic list.
Preferably: the triggering criteria of the fault triggering module are as follows: the fault characteristic duration is more than 10 min.
Preferably: the monitoring unit comprises a first monitoring module, a second monitoring module, a third monitoring module, an online processing module and a response module, wherein the first monitoring module is used for monitoring the temperature value of the head end of the weak current cable and sending the temperature value to the online processing module, the second monitoring module is used for monitoring the temperature value of the middle end of the weak current cable and sending the temperature value to the online processing module, the third monitoring module is used for monitoring the temperature value of the tail end of the weak current cable and sending the temperature value to the online processing module, the online processing module is used for receiving the temperature values sent by the first monitoring module, the second monitoring module and the third monitoring module, the temperature values are sent to the response module after the processing result is obtained through online processing, and the response module is used for receiving and responding the processing result sent by the online processing module.
Preferably: the output end of the response module is electrically connected with the input end of the microprocessor, and the input end of the online processing module is electrically connected with the output end of the threshold database.
The visual degree of this monitored control system is higher, can gather the fault signature of light current cable, can catch the fault signature development process of gathering simultaneously, can make things convenient for the staff in time to find out the concrete position of fault point, convenient follow-up maintenance, and this monitored control system is through the head end to the light current cable, the simultaneous monitoring is carried out to middle-end and tail end temperature situation, can improve the monitoring accuracy of light current cable temperature value greatly, this monitored control system response is sensitive, intelligent degree is high, certain marketing prospect possesses.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (7)

1.一种城市弱电线缆可视化监控系统，其特征在于，包括采集单元、电源模块、声光报警模块、微处理器、云端服务器、存储器、无线收发模块、客户端、监测单元以及阈值数据库，其中，1. an urban weak current cable visual monitoring system, is characterized in that, comprises acquisition unit, power supply module, sound and light alarm module, microprocessor, cloud server, memory, wireless transceiver module, client, monitoring unit and threshold value database, in, 所述采集单元用于对弱电线缆周围的特征信息进行采集，并发送至微处理器和存储器上；The collection unit is used to collect characteristic information around the weak current cable and send it to the microprocessor and the memory; 所述监测单元用于对弱电线缆工作过程中产生的温度值进行实时监测，并将监测结果发送至微处理器上；The monitoring unit is used to monitor the temperature value generated during the working process of the weak current cable in real time, and send the monitoring result to the microprocessor; 所述微处理器用于对采集单元和监测单元上发出的特征信息以及监测结果进行接收，经过处理后，发送至云端服务器上，并向声光报警模块发送控制指令；The microprocessor is used to receive the characteristic information and monitoring results sent from the acquisition unit and the monitoring unit, and after processing, send them to the cloud server, and send control instructions to the sound and light alarm module; 所述云端服务器用于对微处理器发出的特征信息以及监测结果进行接收，并通过无线收发模块分别发送至存储器以及客户端上；The cloud server is used to receive the characteristic information and monitoring results sent by the microprocessor, and send them to the memory and the client respectively through the wireless transceiver module; 所述存储器用于对采集单元上的特征信息以及监测单元上的监测结果进行存储；The memory is used to store the characteristic information on the acquisition unit and the monitoring result on the monitoring unit; 所述电源模块用于对微处理器进行供电；The power module is used to supply power to the microprocessor; 所述声光报警模块用于对微控制器发出的控制指令进行接收，并自动报警；The sound and light alarm module is used for receiving the control instructions sent by the microcontroller and automatically alarming; 所述阈值数据库用于存储弱电线缆温度响应的标准数值。The threshold value database is used to store the standard value of the temperature response of the weak current cable. 2.根据权利要求1所述的一种城市弱电线缆可视化监控系统，其特征在于，所述采集单元包括故障采集模块、故障分析模块、故障触发模块以及视频捕捉模块，所述故障采集模块用于对弱电线缆的故障特征进行采集，所述故障分析模块用于对故障采集模块采集到的故障特征进行分析，所述故障触发模块用于对故障分析模块分析后的故障特征进行触发，所述视频捕捉模块用于对已触发的故障特征区域予以捕捉。2. The visual monitoring system for urban weak current cables according to claim 1, wherein the acquisition unit comprises a fault acquisition module, a fault analysis module, a fault trigger module and a video capture module, and the fault acquisition module uses a In order to collect the fault characteristics of the weak current cable, the fault analysis module is used to analyze the fault characteristics collected by the fault acquisition module, and the fault trigger module is used to trigger the fault characteristics analyzed by the fault analysis module. The video capture module described above is used to capture the triggered fault characteristic area. 3.根据权利要求2所述的一种城市弱电线缆可视化监控系统，其特征在于，所述视频捕捉模块还用于对已触发的故障特征发展过程予以捕捉。3 . The visual monitoring system for urban weak current cables according to claim 2 , wherein the video capture module is also used to capture the triggered fault feature development process. 4 . 4.根据权利要求2所述的一种城市弱电线缆可视化监控系统，其特征在于，所述故障分析模块还用于对采集到的故障特征进行分类，并自动生成故障特征列表。4 . The visual monitoring system for urban weak current cables according to claim 2 , wherein the fault analysis module is further used to classify the collected fault features, and automatically generate a fault feature list. 5 . 5.根据权利要求2所述的一种城市弱电线缆可视化监控系统，其特征在于，所述故障触发模块的触发标准为：故障特征持续时间＞10min。5 . The visual monitoring system for urban weak current cables according to claim 2 , wherein the triggering criterion of the fault triggering module is: the duration of the fault characteristic>10min. 6 . 6.根据权利要求1所述的一种城市弱电线缆可视化监控系统，其特征在于，所述监测单元包括第一监测模块、第二监测模块、第三监测模块、在线处理模块以及响应模块，所述第一监测模块用于监测弱电线缆首端的温度数值，并发送至在线处理模块上，所述第二监测模块用于监测弱电线缆中端的温度数值，并发送至在线处理模块上，所述第三监测模块用于监测弱电线缆尾端的温度数值，并发送至在线处理模块上，所述在线处理模块用于对第一监测模块、第二监测模块和第三监测模块上发送的温度数值进行接收，经在线处理并得出处理结果后，发送至响应模块上，所述响应模块用于对在线处理模块发送的处理结果进行接收并响应。6. The visual monitoring system for urban weak current cables according to claim 1, wherein the monitoring unit comprises a first monitoring module, a second monitoring module, a third monitoring module, an online processing module and a response module, The first monitoring module is used to monitor the temperature value of the head end of the weak current cable and send it to the online processing module, the second monitoring module is used to monitor the temperature value of the middle end of the weak current cable and send it to the online processing module, The third monitoring module is used to monitor the temperature value of the tail end of the weak current cable, and send it to the online processing module, and the online processing module is used to The temperature value is received, processed online and the processing result is obtained, and then sent to the response module, which is used for receiving and responding to the processing result sent by the online processing module. 7.根据权利要求6所述的一种城市弱电线缆可视化监控系统，其特征在于，所述响应模块的输出端与微处理器的输入端电性连接，所述在线处理模块的输入端与阈值数据库的输出端电性连接。7. The visual monitoring system for urban weak current cables according to claim 6, wherein the output end of the response module is electrically connected to the input end of the microprocessor, and the input end of the online processing module is electrically connected to the input end of the microprocessor. The output terminal of the threshold value database is electrically connected.
CN202110382946.9A 2021-04-09 2021-04-09 Visual monitoring system for urban weak current cable Pending CN113092942A (en)

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Application publication date: 20210709