CN110793640A - Infrared thermal imaging intelligent electric power on-line monitoring system - Google Patents
Infrared thermal imaging intelligent electric power on-line monitoring system Download PDFInfo
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- CN110793640A CN110793640A CN201911187483.XA CN201911187483A CN110793640A CN 110793640 A CN110793640 A CN 110793640A CN 201911187483 A CN201911187483 A CN 201911187483A CN 110793640 A CN110793640 A CN 110793640A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 75
- 238000001931 thermography Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract description 8
- 238000007726 management method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 208000003164 Diplopia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 208000029444 double vision Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses an infrared thermal imaging intelligent electric power on-line monitoring system, which is used in a transformer substation and comprises: the infrared monitoring module is arranged on the operation site of the transformer substation; the holder is provided with the infrared monitoring module; and the control module is connected with the infrared monitoring module and the holder and is used for controlling the infrared monitoring module and the holder. The invention realizes all-weather real-time accurate temperature measurement, greatly reduces the accident rate caused by the thermal fault of the live operation equipment, and thus ensures the safe operation of the power system.
Description
Technical Field
The invention relates to a power system safe operation monitoring technology, in particular to an infrared thermal imaging intelligent power online monitoring system.
Background
In power system operation, current carrying conductors produce resistive losses due to current effects, and a large number of connections, joints, or contacts exist throughout the circuit of electrical energy delivery. Ideally, the contact resistance of the various connectors, joints or contacts in the power transmission circuit is lower than the resistance of the connected conductor portions, so that the loss heating at the connection portions is not higher than the heating of the adjacent current-carrying conductors, however, once the contact resistance of some connectors, joints or contacts is increased due to poor connection, the portions have more resistance loss and higher temperature rise, thereby causing local overheating, and aging or even damage of the equipment.
In the prior art, a temperature sensor is generally adopted to assist other sensors to measure overheated equipment, but measured data has readability after analysis, meanwhile, the processing of a plurality of data is also burdensome and indirect, the efficiency is low, careless omission often occurs, the connected parts cannot be judged and predicted intuitively, rapidly and accurately, and therefore the best opportunity for solving faults is lost.
Disclosure of Invention
According to the embodiment of the invention, the invention provides an infrared thermal imaging intelligent electric power online monitoring system, which is used in a transformer substation and comprises:
the infrared monitoring module is arranged on the operation site of the transformer substation;
the holder is provided with the infrared monitoring module;
and the control module is connected with the infrared monitoring module and the holder and is used for controlling the infrared monitoring module and the holder.
Further, the infrared monitoring module comprises a thermal imaging high-definition double-vision camera.
Further, the infrared monitoring module comprises:
an infrared monitoring assembly, the infrared monitoring assembly comprising: the device comprises an infrared detector, an infrared network board and a high-definition visible light camera, wherein the infrared detector is connected with the infrared network board, and the infrared network board is used for driving the infrared detector and acquiring infrared detection data;
the input end of the switch is respectively connected with the infrared network board and the high-definition visible light camera, and the output end of the switch is connected with the control module.
Further, the infrared detector is connected with the infrared network board through an RS-644 bus interface.
Further, the control module maps the thermal imaging high-temperature point and the measured value generated by the infrared detector to the visible light image of the high-definition visible light camera to generate a thermal imaging visible light image.
Further, the infrared monitoring module is in network connection with the control module according to the RJ45 standard.
Further, the infrared monitoring module may measure a single point temperature or a zone temperature.
Further, the control module can simultaneously control a plurality of combinations of the infrared monitoring modules and the holder.
Further, the system also comprises an integrated management module, wherein the integrated management module comprises: the control system comprises a control server and a storage system, wherein the control server is used for controlling a plurality of control modules, and the storage system is used for storing the video data which are transmitted by the control modules and collected by the infrared monitoring modules in real time.
Furthermore, the comprehensive management module also comprises a large screen display, and the large screen display is used for displaying the video data acquired by the infrared monitoring modules.
According to the infrared thermal imaging intelligent electric power online monitoring system disclosed by the embodiment of the invention, all-weather real-time accurate temperature measurement is realized, and the accident rate caused by thermal faults of live operation equipment is greatly reduced, so that the safe operation of an electric power system is ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
FIG. 1 is a system block diagram of an infrared thermal imaging intelligent power online monitoring system according to an embodiment of the invention;
fig. 2 is a system block diagram of an embodiment of the infrared monitoring module in fig. 1.
Detailed Description
The present invention will be further explained by describing preferred embodiments of the present invention in detail with reference to the accompanying drawings.
First, an infrared thermal imaging intelligent power online monitoring system according to an embodiment of the present invention will be described with reference to fig. 1 and 2, which is used for monitoring power equipment and has a wide application range.
As shown in fig. 1, the infrared thermal imaging intelligent power online monitoring system according to the embodiment of the present invention includes an infrared monitoring module 1, a cradle head 2, and a control module 3. In the invention, a comprehensive management module 4 is also arranged and used for managing and scheduling a plurality of infrared thermal imaging intelligent electric power online monitoring systems.
Specifically, as shown in fig. 1 and 2, the infrared monitoring module 1 is disposed at an operation site of a substation, and includes an infrared monitoring component 11 and a switch 12. As shown in fig. 2, the infrared monitoring assembly 11 includes: the system comprises an infrared detector 111, an infrared network board 112 and a high-definition visible light camera 113. The infrared detector 111 is connected with the infrared network board 112 through an RS-644 bus interface, and the infrared network board 112 is used for driving the infrared detector 111 and acquiring infrared detection data; the input end of the switch 112 is connected to the infrared network board 112 and the high-definition visible light camera 113, and the output end is connected to the control module 3. In this embodiment, the response time of the infrared monitoring module 1 and the pan/tilt head 2 is within 30 milliseconds, and real-time temperature measurement is almost realized.
In the invention, the infrared monitoring module 1 can also adopt an integrated thermal imaging high-definition dual-view camera to realize the dual functions of infrared detection and video shooting.
Further, in this embodiment, the infrared monitoring module 1 can measure a single-point temperature or an area temperature, and highly flexibly meet user requirements.
Specifically, as shown in fig. 1 and 2, the holder 2 is provided with the infrared monitoring module 1, and through the holder 2, the infrared monitoring module 1 can be more stable, and the infrared monitoring module 1 can be driven to monitor different positions and angles.
Specifically, as shown in fig. 1, the control module 3 is connected to and controls the infrared monitoring module 1 and the cradle head 2, and the control module 3 can also control the combination of the infrared monitoring modules 1 and the cradle head 2 at the same time, in this embodiment, the infrared monitoring module is connected to the control module 3 via a network according to the RJ45 standard, which not only ensures the stability of transmission, but also enables large-scale popularization and wide duplication of standardized communication modes. The control module 3 controls the infrared monitoring module 1 and the holder 2.
Further, as shown in fig. 2, the control module 3 maps the thermal imaging high temperature point and the measured value generated by the infrared detector 111 onto the visible light image of the high-definition visible light camera 113 to generate a thermal imaging visible light map, so that the temperature measurement accuracy is high, the response speed is high, the real-time monitoring of the single-point temperature or the area temperature can be realized, and the functions of automatically tracking the highest temperature of the area and the like can be developed.
Specifically, as shown in fig. 2, the integrated management module 4 includes: the monitoring system comprises a control server 41, a storage system 42 and a large screen display 43, wherein the control server 41 is used for controlling the plurality of control modules 3, the storage system 42 is used for storing video data, transmitted by the control modules 3, collected by the infrared monitoring modules 1 in real time, and the large screen display 43 is used for displaying the video data collected by the plurality of infrared monitoring modules 1 in real time. And the management of a plurality of infrared thermal imaging intelligent electric power on-line monitoring systems is realized through the comprehensive management module 4.
When the system works, the infrared monitoring module 1 is installed in a transformer substation and other areas, the control module 3 controls the infrared monitoring module 1 and the cloud deck, the area of the heavy equipment is monitored, after a thermal imaging image and temperature measurement data are obtained, the thermal imaging image and the temperature measurement data are transmitted to the control module 3 in real time or in a timing network, all-weather real-time accurate temperature measurement is achieved, the accident rate caused by thermal failure of live operation equipment is greatly reduced, and therefore safe operation of the power system is guaranteed.
In the above, with reference to fig. 1 to 2, the infrared thermal imaging intelligent power online monitoring system according to the embodiment of the invention is described, so that all-weather real-time accurate temperature measurement is realized, and the accident rate caused by thermal failure of the live-line operation equipment is greatly reduced, thereby ensuring the safe operation of the power system.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. The utility model provides an infrared thermal imaging intelligence electric power on-line monitoring system for in the transformer substation, its characterized in that contains:
the infrared monitoring module is arranged on the operation site of the transformer substation;
the holder is provided with the infrared monitoring module;
and the control module is connected with the infrared monitoring module and the holder and is used for controlling the infrared monitoring module and the holder.
2. The infrared thermal imaging intelligent power online monitoring system of claim 1, wherein the infrared monitoring module comprises a thermal imaging high-definition dual-view camera.
3. The infrared thermal imaging intelligent power online monitoring system of claim 1, wherein the infrared monitoring module comprises:
an infrared monitoring assembly, the infrared monitoring assembly comprising: the device comprises an infrared detector, an infrared network board and a high-definition visible light camera, wherein the infrared detector is connected with the infrared network board, and the infrared network board is used for driving the infrared detector and acquiring infrared detection data;
the input end of the switch is respectively connected with the infrared network board and the high-definition visible light camera, and the output end of the switch is connected with the control module.
4. The infrared thermal imaging intelligent power online monitoring system as claimed in claim 3, wherein the infrared detector is connected with the infrared network board through an RS-644 bus interface.
5. The infrared thermal imaging intelligent power online monitoring system as claimed in claim 3, wherein the control module maps the thermal imaging high temperature points and measurement values generated by the infrared detector onto the visible light image of the high definition visible light camera to generate a thermal imaging visible light map.
6. The infrared thermal imaging intelligent power online monitoring system as claimed in claim 2 or 3, wherein the infrared monitoring module is in network connection with the control module according to RJ45 standard.
7. The infrared thermal imaging intelligent power online monitoring system as claimed in claim 2 or 3, wherein the infrared monitoring module can measure a single point temperature or a regional temperature.
8. The infrared thermal imaging intelligent power online monitoring system as claimed in claim 1, wherein the control module can control a plurality of infrared monitoring modules and holders in combination at the same time.
9. The infrared thermal imaging intelligent electric power on-line monitoring system of claim 1 or 8, further comprising a comprehensive management module, wherein the comprehensive management module comprises: the control system comprises a control server and a storage system, wherein the control server is used for controlling a plurality of control modules, and the storage system is used for storing the video data which are transmitted by the control modules and collected by the infrared monitoring modules in real time.
10. The infrared thermal imaging intelligent online power monitoring system as claimed in claim 9, wherein the integrated management module further comprises a large screen display for displaying the video data collected by the plurality of infrared monitoring modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911187483.XA CN110793640A (en) | 2019-11-28 | 2019-11-28 | Infrared thermal imaging intelligent electric power on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911187483.XA CN110793640A (en) | 2019-11-28 | 2019-11-28 | Infrared thermal imaging intelligent electric power on-line monitoring system |
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| CN110793640A true CN110793640A (en) | 2020-02-14 |
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| CN201911187483.XA Pending CN110793640A (en) | 2019-11-28 | 2019-11-28 | Infrared thermal imaging intelligent electric power on-line monitoring system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169017A (en) * | 2010-12-25 | 2011-08-31 | 江西九江供电公司 | Online monitoring system for infrared thermal imaging of converting station |
| CN106131514A (en) * | 2016-08-31 | 2016-11-16 | 北京君通电信设备维修有限公司 | A kind of infrared thermal imaging monitoring system |
| CN208254647U (en) * | 2018-05-09 | 2018-12-18 | 浙江华电乌溪江水力发电有限公司 | A kind of infrared temperature measurement on-line device of power station high-tension apparatus |
-
2019
- 2019-11-28 CN CN201911187483.XA patent/CN110793640A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169017A (en) * | 2010-12-25 | 2011-08-31 | 江西九江供电公司 | Online monitoring system for infrared thermal imaging of converting station |
| CN106131514A (en) * | 2016-08-31 | 2016-11-16 | 北京君通电信设备维修有限公司 | A kind of infrared thermal imaging monitoring system |
| CN208254647U (en) * | 2018-05-09 | 2018-12-18 | 浙江华电乌溪江水力发电有限公司 | A kind of infrared temperature measurement on-line device of power station high-tension apparatus |
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Application publication date: 20200214 |
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