CN110806525A - Aging detection system for concealed engineering power line - Google Patents
Aging detection system for concealed engineering power line Download PDFInfo
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- CN110806525A CN110806525A CN201910961300.9A CN201910961300A CN110806525A CN 110806525 A CN110806525 A CN 110806525A CN 201910961300 A CN201910961300 A CN 201910961300A CN 110806525 A CN110806525 A CN 110806525A
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
A hidden project power line aging detection system relates to a project detection system, and comprises a data acquisition end, a data service end and a user terminal viewing program; the system adopts a low-light-level infrared technology and an electromagnetic induction device, the electromagnetic induction device is arranged at the position of a detection circuit, and a low-light-level infrared module is responsible for detecting the temperature of the power cable; when a line in a building is scanned, the wall cable is effectively distinguished from other heat sources in the wall through the combination of the electromagnetic force sensor and the infrared temperature sensor; if the data is abnormal or in a problem, the data transmits the problem and the abnormal data to a remote server through a wireless transmission module; according to the invention, facilities such as a low-light-level infrared technology, an electromagnetic induction device, a low-light-level infrared module and the like are used for effectively distinguishing the wall cable from other heat sources in the wall, transmitting problem and abnormal data to a remote server, analyzing the temperature of the cable in real time, making problem prejudgment in advance and ensuring that the aging problem of the cable can be observed in time.
Description
Technical Field
The invention relates to a detection system, in particular to a power line aging detection system for covert engineering.
Background
In recent years, the building industry in China is developed vigorously, meanwhile, in some old buildings, electrical design indexes are behind, electric power cables are aged seriously, and the electric power cables are generally buried in walls and cannot be directly observed visually. The high-power electric equipment is often used, and even the insulation sheath of the wire is seriously aged, so that the wire is overheated, short-circuited and even causes fire.
If use infrared temperature detection equipment direct detection, still there is certain problem to the inside cable temperature detection of wall body, if use to the north when warm up, can disperse infrared ray simultaneously because of warm up with the cable, can't correctly distinguish the difference between warm up and the cable, lead to unable cable problem to observe, very big influence detection effect influences the user and uses, consequently, has provided a cable temperature detecting system based on thing networking to above-mentioned problem.
Disclosure of Invention
The invention aims to provide a hidden engineering power line aging detection system, which effectively distinguishes a wall cable from other heat sources in the wall by using facilities such as a low-light-level infrared technology, an electromagnetic induction device, a low-light-level infrared module and the like, transmits problem and abnormal data to a remote server, analyzes the temperature of the cable in real time, makes problem prejudgment in advance and ensures that the aging problem of the cable can be observed in time.
The purpose of the invention is realized by the following technical scheme:
a hidden engineering power line aging detection system comprises a data acquisition end, a data server end and a user terminal viewing program; the system adopts a low-light-level infrared technology and an electromagnetic induction device, the electromagnetic induction device is arranged at the position of a detection circuit, and a low-light-level infrared module is responsible for detecting the temperature of the power cable; when a line in a building is scanned, the wall cable is effectively distinguished from other heat sources in the wall through the combination of the electromagnetic force sensor and the infrared temperature sensor; if the data is abnormal or in a problem, the data transmits the problem and the abnormal data to a remote server through a wireless transmission module; when a user generates a report, the server reads abnormal data information, finds out a shot picture of a corresponding abnormal part of the abnormal data information, and displays the information to the user;
the data acquisition end comprises an infrared sensor, an electromagnetic force sensor, a display module, a wireless transmission module, a camera module and an alarm module, the data acquisition end acquires the temperature and the electromagnetic field numerical value and transmits the temperature and the electromagnetic field numerical value to the display module for display, and the data is packaged by the wireless data transmission module in a wireless transmission mode and then uploaded to the data server end in real time;
the data server side comprises a wireless receiving module and a main control computer, the data server side receives infrared data and electromagnetic force data and realizes data communication between the data acquisition side and the data server side, after the data reach the main control computer, the main control computer can display, analyze, store and the like the data, and the storage unit realizes centralized storage of the data acquired by one or more terminals through a database or a common binary file;
the user terminal viewing program comprises an image display interface, a data processing program and a data analysis program, a report generating and printing program, a user defines the alarm threshold range in a user-defined mode, an analysis report is generated for collected data, and the data is displayed on the terminal in a graphical mode or printed on paper.
According to the system for detecting the aging of the power line of the concealed engineering, the data acquisition end comprises a temperature data acquisition end, the working process is that the electromagnetic field intensity condition is monitored to judge whether the cable is in the range of the tested cable or not, and the cable is distinguished according to the set electromagnetic field intensity; when the electromagnetic field intensity in the range reaches a set threshold value, starting to acquire the temperature, packaging and uploading to a data server; when the collected temperature exceeds a set threshold value, alarming is carried out through an alarming module, an abnormal picture is shot through a camera module, and meanwhile, abnormal information is uploaded through a G wireless transmission module;
according to the system for detecting the aging of the power line in the hidden project, the alarm module of the user terminal for checking the program and giving an alarm in a user-defined mode adopts sound-light alarm of a handheld terminal and network data alarm of a server side.
According to the system for detecting the aging of the power line of the concealed engineering, the user terminal checks the program image display interface display module to display various kinds of temperature and electromagnetic force related numerical value state information and threshold value reaching reminding.
The invention has the advantages and effects that:
the wall cable aging monitoring system can effectively distinguish the brightness of light by using facilities such as a low-light-level infrared technology, an electromagnetic induction device, a low-light-level infrared module and the like, the low-light-level infrared module is responsible for detecting the temperature of the power cable, when a circuit in a building is scanned, the wall cable and other heat sources in the wall are effectively distinguished, problems and abnormal data are transmitted to a remote server, the temperature of the cable is analyzed in real time, problem prejudgment is made in advance, and the cable aging problem can be observed in time.
Drawings
FIG. 1 is a general block diagram of a system according to the present invention;
FIG. 2 is a block diagram of a system process according to the present invention;
FIG. 3 is a block diagram of a processing flow of a temperature acquisition end according to the present invention;
fig. 4 is a block diagram of a data server processing flow proposed by the present invention;
fig. 5 is a connection diagram of a terminal system module according to the present invention.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings.
The invention provides a concrete scheme of a hidden engineering line aging detection system, which comprises the following steps: the method comprises the following three parts: the data acquisition terminal, the data server terminal and the user terminal view programs;
the data acquisition end comprises an infrared sensor, an electromagnetic force sensor, a display module, a wireless transmission module, a camera module and an alarm module, and has the main functions of acquiring temperature and electromagnetic field numerical values, transmitting the temperature and electromagnetic field numerical values to the display module for display, and uploading the temperature and electromagnetic field numerical values to a data server end in real time after data is packaged through a wireless data transmission mode through the wireless data transmission module during acquisition.
The data server side comprises a wireless receiving module and a main control computer, is mainly responsible for receiving infrared data and electromagnetic force data, realizes data communication between the data acquisition side and the data server side, and carries out processing such as display, analysis and storage on the data by the main control computer after the data reaches the main control computer.
The user terminal viewing program comprises an image display interface, a data processing program and a data analysis program, and a report generating and printing program, wherein a user can define the alarm threshold range by self, generate an analysis report for the collected data, and can graphically display the analysis report on a terminal or print the analysis report on paper.
In an implementation manner of the present invention, the working process of the temperature data acquisition end is to monitor the electromagnetic field intensity to determine whether the temperature data acquisition end is within the range of the tested cable, and distinguish the cables according to the set electromagnetic field intensity. And when the intensity of the electromagnetic field in the range reaches a set threshold value, starting to acquire the temperature, packaging and uploading to the data server. When the collected temperature exceeds a set threshold value, the alarm module gives an alarm, the camera module shoots abnormal pictures, and the G wireless transmission module uploads abnormal information
In one implementation mode of the invention, the alarm module adopts sound-light alarm of a handheld terminal and network data alarm of a server side
In one implementation of the present invention, the display module implements display of a plurality of types of temperature and electromagnetic force related numerical status information and arrival threshold reminders.
In an implementation manner of the present invention, the storage unit is used for storing data collected by one or more terminals in a centralized manner through a database or a common binary file.
The line aging detection system based on the hidden engineering is characterized in that the power cable is aged and can generate heat obviously when being used, a magnetic field can be generated when the power cable is electrified, and a low-light-level infrared technology and an electromagnetic induction device are used. When the high-power electric equipment operates, the electromagnetic induction device is responsible for detecting the position of a circuit, when overheating and short circuit are found, the cable can generate a large amount of heat, and non-visible light can be emitted when the heat is generated. The naked eye can not directly observe the invisible light, the glimmer infrared module is sensitive to the light, the brightness of the light can be effectively distinguished, and the glimmer infrared module is responsible for detecting the temperature of the power cable. When the lines in the building are scanned, the electromagnetic force sensor and the infrared temperature sensor are combined, so that the wall cable and other heat sources in the wall can be effectively distinguished. If data abnormity or problems are found, the data transmits the problems and abnormal data to a remote server through the wireless transmission module. When the user generates a report, the server reads the abnormal data information, finds out the corresponding abnormal part of the abnormal data information to take a picture, and displays the information to the user
In view of this, the embodiment of the present invention is expected to provide a system scheme for detecting aging of a hidden engineering line, which effectively distinguishes a wall cable from other heat sources inside the wall, analyzes the temperature of the cable in real time, makes a problem prediction in advance, and ensures that the aging problem of the cable can be observed in time.
In a first aspect, the invention provides a hidden engineering line aging detection strategy by monitoring the electromagnetic force of a power cable inside a wall and the temperature value of the cable. The electromagnetic force threshold value and the temperature threshold value of the instrument are set firstly, and then the threshold value is determined.
Furthermore, as the wall body of the terminal is scanned by the using terminal, when the electromagnetic force threshold value is met at first, the electromagnetic force threshold value is met, the electromagnetic force threshold value prompt is sent, at the moment, temperature acquisition data is effective, when the data are acquired, if abnormal temperature is found, the data are displayed through sound and light alarm, meanwhile, abnormal part pictures are shot, and the abnormal part pictures are uploaded to a data server side to carry out abnormal data prompt, and the abnormal part pictures are stored in a database.
Further, when the scan is to be ended, the end of the scan is selected and the system ends the data acquisition. Since the total scanning times are higher than one and the total data acquisition and analysis are performed, different test results are stored separately.
Further, when the whole scanning is finished, the user can select to selectively generate the report with multiple scanning, and the data server side can process and analyze the data.
In a second aspect, an aging detection system for a concealed engineering line in an embodiment of the present invention is composed of a hardware design and a software design, where the hardware includes a data acquisition end and a data service end.
The temperature data acquisition end comprises an infrared temperature sensor, an electromagnetic force sensor, a display module, a wireless transmission module and an alarm module, and the main function is to acquire the temperature of the cable inside the wall body, pack the temperature, process the temperature through the wireless transmission module and finally transmit the temperature in a wireless mode. The data server comprises a wireless receiving module and a main control computer, and is mainly responsible for receiving data of the acquisition terminal and realizing data communication between the acquisition terminal and the computer, and the main control computer can store, calculate, analyze and the like the data after the data reaches the main control computer.
Further, the data server side needs to wirelessly receive the data acquired by the data acquisition end side in the system. The data are collected after being received, the temperature data and the electromagnetic force data are transmitted to a main control computer through a mobile communication network, and after the temperature data and the electromagnetic force data are obtained by the main control computer, the data are firstly stored and then processed and analyzed.
In a third aspect, in the system for detecting line aging in covert engineering, software design is developed based on a visual programming language, and data communication between a single chip microcomputer and a computer is realized by using a communication network.
Further, the visual chart is used for collecting the numerical value of each sensor through a file display system of a database or file storage. And respectively storing the abnormal information in a database according to the respective acquisition numbers, calculating the current position state according to the acquisition information of each time, comparing the current position state with a threshold value, and recording the abnormal information if the scanning is higher than the threshold value.
Furthermore, the abnormal information comprises various sensor values and abnormal part pictures shot by the camera module of the acquisition end, and when an abnormal report is generated, the system respectively lists the abnormal information to the user for the user to refer to.
Further, the first part of the software design is a temperature display page which displays the state of the cable temperature and the electromagnetic force value in real time, and when the temperature threshold is exceeded, a prompt is made. The second most part is a numerical value display page which visually displays the numerical value of the temperature after each scanning in the form of a chart or a curve, and the state after each scanning is clear after comparison with the electromagnetic force value setting and the temperature value setting set in the system, and the grasping of the scanned cable state is also helped to a certain extent; the third part is a communication parameter configuration interface, and the communication parameter can be directly selected; the fourth part is a user report generation interface, which allows the user to perform scan problem analysis based on the generated pages of the report page.
Claims (4)
1. A hidden engineering power line aging detection system is characterized by comprising a data acquisition end, a data service end and a user terminal viewing program; the system adopts a low-light-level infrared technology and an electromagnetic induction device, the electromagnetic induction device is arranged at the position of a detection circuit, and a low-light-level infrared module is responsible for detecting the temperature of the power cable; when a line in a building is scanned, the wall cable is effectively distinguished from other heat sources in the wall through the combination of the electromagnetic force sensor and the infrared temperature sensor; if the data is abnormal or in a problem, the data transmits the problem and the abnormal data to a remote server through a wireless transmission module; when a user generates a report, the server reads abnormal data information, finds out a shot picture of a corresponding abnormal part of the abnormal data information, and displays the information to the user;
the data acquisition end comprises an infrared sensor, an electromagnetic force sensor, a display module, a wireless transmission module, a camera module and an alarm module, the data acquisition end acquires the temperature and the electromagnetic field numerical value and transmits the temperature and the electromagnetic field numerical value to the display module for display, and the data is packaged by the wireless data transmission module in a wireless transmission mode and then uploaded to the data server end in real time;
the data server side comprises a wireless receiving module and a main control computer, the data server side receives infrared data and electromagnetic force data and realizes data communication between the data acquisition side and the data server side, after the data reach the main control computer, the main control computer can display, analyze, store and the like the data, and the storage unit realizes centralized storage of the data acquired by one or more terminals through a database or a common binary file;
the user terminal viewing program comprises an image display interface, a data processing program and a data analysis program, a report generating and printing program, a user defines the alarm threshold range in a user-defined mode, an analysis report is generated for collected data, and the data is displayed on the terminal in a graphical mode or printed on paper.
2. The covert engineering power line aging detection system of claim 1, wherein said data collection end comprises a temperature data collection end, and the work flow is to monitor the electromagnetic field intensity to determine whether it is within the range of the tested cable, and to distinguish the cables according to the set electromagnetic field intensity; when the electromagnetic field intensity in the range reaches a set threshold value, starting to acquire the temperature, packaging and uploading to a data server; when the collected temperature exceeds a set threshold value, the alarm module gives an alarm, the camera module shoots abnormal pictures, and meanwhile, the G wireless transmission module uploads abnormal information.
3. The covert engineering power line aging detection system of claim 1, wherein said alarm module, which is user defined by said user terminal viewing program, uses a handheld terminal audible and visual alarm and a server network data alarm.
4. The covert engineering power line degradation detection system of claim 1, wherein said user terminal viewer program graphical display interface display module enables display of a plurality of temperature and electromagnetic force related numerical status information and threshold reaching reminders.
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| CN201910961300.9A CN110806525A (en) | 2019-10-11 | 2019-10-11 | Aging detection system for concealed engineering power line |
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| CN201910961300.9A CN110806525A (en) | 2019-10-11 | 2019-10-11 | Aging detection system for concealed engineering power line |
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| CN112904130A (en) * | 2021-01-28 | 2021-06-04 | 广东电网有限责任公司 | Online monitoring method, device, equipment, medium and system for line aging |
| CN115864249A (en) * | 2022-12-07 | 2023-03-28 | 连云港胜华船舶修造有限公司 | Boats and ships cable stable formula installation device |
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Application publication date: 20200218 |