CN102721472A - Intelligent infrared thermal imaging measurement system for power cable terminal - Google Patents
Intelligent infrared thermal imaging measurement system for power cable terminal Download PDFInfo
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- CN102721472A CN102721472A CN2012101611484A CN201210161148A CN102721472A CN 102721472 A CN102721472 A CN 102721472A CN 2012101611484 A CN2012101611484 A CN 2012101611484A CN 201210161148 A CN201210161148 A CN 201210161148A CN 102721472 A CN102721472 A CN 102721472A
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Abstract
The invention provides an intelligent infrared thermal imaging measurement system for a power cable terminal. The intelligent infrared thermal imaging measurement system comprises a distance measuring unit module, an infrared measurement unit, a control unit, a movable platform, a lifting unit and an angle adjusting unit, wherein the infrared measurement unit is installed on the movable platform which moves by remote control, height lifting, angle adjustment and rotation can be realized by the lifting unit and the angle adjusting unit, the control unit determines the corresponding measurement distance and measurement angle according to program setting or remote control, and realizes the movement control and data storage of infrared thermal imaging. The intelligent infrared thermal imaging measurement system realizes partial discharge and online positioning by conducting distributed type microsecond-level synchronous high-speed sampling according to on-site demands, inspects the power cable terminal in a 360-degree range, realizes the short-distance measurement on the main heating position, and can conduct the infrared thermal imaging measurement on the same power cable terminal at the same distance and same angle.
Description
Technical field
The invention belongs to the infrared intelligent field of measurement; Relate to a kind of power cable terminal infrared thermal imaging intelligent measuring systems; Relate in particular to a kind of combination of using smart motion control technology and infrared thermal imaging intelligent measure technology, realize power cable terminal is carried out the system that intelligent infrared thermal imaging is measured.
Background technology
At present, in the power cable operational process,, need regularly cable line to be comprised that cable termination carries out infrared thermal imaging and measures according to the regulation of relevant operation standard.
Existing infrared thermal imaging measuring method dependence personnel basically takes the hand-held thermal infrared imager to measure, and some is to utilize the thermal infrared imager that is installed in the fixed position to measure.These two kinds of methods all have a lot of deficiencies, and first kind of skilled operation degree and difference owing to personnel can be brought the error of measurement, and owing to security reason, survey crew can not be effectively near measured body simultaneously, and this brings error also for the accuracy of measuring.Second kind owing to be to carry out infrared general survey can not realize the reliable measuring to keypoint part in the fixed position, has problems such as measuring the dead band.The difference that personnel carry out measuring process causes the result inaccurate, might cause that erroneous judgement is disconnected, heat spot occurs because personnel can not cause the inaccurate situation of judgement by as close as possible measured body.The manual measurement of each power cable terminal can not guarantee to measure in the same distance equal angular in transformer station, and the analogy of carrying out measurement result is caused certain difficulty.
And usually to the infrared thermal imaging Testing requirement of cable termination be:
1 at first implements all scanning to equipment, and intelligent IR survey platform can be realized the IR survey of tested cable termination from 360 degree.Emphasis is implemented precision measurement to heating part again.
2 can satisfy the consistent of desired maintenance measuring distance, direction of measurement and height when carrying out the same category of device comparison, avoid because human factor errors caused and accuracy.
Existing dual mode all can not be accomplished above requirement fully.
In view of this; Be necessary to provide a kind of power cable terminal infrared thermal imaging intelligent measuring systems; The combination of utilization smart motion control technology and infrared thermal imaging intelligent measure technology realizes power cable terminal is carried out the system that intelligent infrared thermal imaging is measured, to satisfy the commercial Application needs.
Summary of the invention
The objective of the invention is: a kind of combination of using smart motion control technology and infrared thermal imaging intelligent measure technology is provided, realizes power cable terminal is carried out the device that intelligent infrared thermal imaging is measured.Thereby realize utilizing this intelligent measuring systems to accomplish the zone that power cable terminals such as transformer station are concentrated relatively automatically and realize that the infrared thermal imaging of cable termination patrols survey according to corresponding needs; Can replace artificial infrared thermal imaging in the cable line operational process that the temperature of cable termination is measured, also can measure in the inaccessiable place of personnel.This intelligent measuring systems can be realized the robotization of measuring can realizing closely reliable measuring, for power cable terminal infrared thermal imaging intelligent measure technology provides data accurately and reliably.
The technical scheme that the present invention adopted is: a kind of power cable terminal infrared thermal imaging intelligent measuring systems; Comprise measuring distance unit module, IR survey unit, control module, mobile platform, lifting unit and angle adjusting; The IR survey unit is installed on the mobile platform, and this mobile platform is realized motion through remote control control, realizes lift in height and angular setting and rotation through lifting unit and angle adjusting; Control module is confirmed corresponding measuring distance and is taken measurement of an angle according to program setting or remote control control; And the action control and the data storage of realization infrared thermal imaging, it is characterized in that
Said measuring distance unit module mainly is made up of laser range finder, utilizes laser range finder to measure the distance of measured point and measuring table, and is recorded in the storage unit that laser range finder carries, and passes through the LED range of a signal;
Said IR survey unit mainly is made up of thermal infrared imager, according to the instruction realization of remote control control module the infrared thermal imaging of cable termination is measured;
Said control module is made up of microprocessor and data storage cell, and the command information that can transmit according to RCU is realized the moving of shooting, motion platform of thermal infrared imager, the transmission of moving platform position adjustment instruction, and infrared picture is preserved;
Said mobile platform mainly is made up of 4 wheels, drive motors and servo-drive systems, can be based on instruction forward-reverse and turning motion;
Said lifting unit is made up of hydraulic pressure and gear train, can be according to the telecommand elevating movement;
Said angle adjusting is made up of motor and gear drive, can adjust shooting angle based on telecommand.
Aforesaid power cable terminal infrared thermal imaging intelligent measuring systems is characterized in that, two front-wheels of said mobile platform can turn to.
The invention has the beneficial effects as follows: the present invention has overcome the existing manual mode and fixed form is measured the sum of errors uncertainty of being brought to the infrared thermal imaging of power cable terminal.The infrared thermal imaging measurement of satisfying power cable terminal has relevant provisions in relevant standard schedule, meet relevant technical requirement.Power cable terminal infrared thermal imaging intelligent measuring systems has overcome personnel's difference in operation and the shortcoming that can not effectively bring error near factors such as measured bodies to the accuracy of measuring; Also overcome and carried out infrared general survey in the fixed position and can not realize reliable measuring, had problems such as measuring the dead band keypoint part.Satisfy power cable terminal realization 360 degree gamuts are patrolled survey,, can realize the infrared thermal imaging measurement of same distance equal angular identical cable termination to the requirement of emphasis heating position realization close-in measurement.
This system can combine power cable terminal infrared thermal imaging intelligent measure technology based on the heat generation characteristic of power cable terminal, can realize full-automatic, intelligent measuring.Realized that fully the infrared thermal imaging of power cable terminal accurately measures; Accuracy and consistance that the cable termination infrared thermal imaging is measured have been improved; Reduced the uncertainty that human factor is brought; Realize the identical measuring condition of same type terminals, improved efficiency of measurement, reduced the workload and the labour intensity that patrol the survey personnel.For the operation characteristic and the Reliability Analysis of power cable terminal provides measurement data more accurately.
Description of drawings
Fig. 1 is the principle schematic of power cable terminal infrared thermal imaging intelligent measuring systems of the present invention.
Fig. 2 is the measuring position adjustment synoptic diagram of system.
Embodiment
In order to understand the present invention better, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to following embodiment.Those skilled in the art can do various changes or modification to the present invention, and these equivalent form of values are equally within the listed claims limited range of the application.
The explanation of mark among Fig. 1: 1-cable termination, infrared thermal imaging measured body; 2-measuring distance unit module; 3-IR survey unit; The 4-control module; The 5-mobile platform; The 6-lifting unit; The 7-angle adjusting.
As shown in Figure 1; The composition of power cable terminal infrared thermal imaging intelligent measuring systems of the present invention mainly comprises; Mobile platform (comprising accumulator and motion control unit), infrared thermography, measure-controlling unit (position measurement, measurement control, data storage etc.).Infrared thermal imaging equipment is installed on the mobile platform, and this mobile platform is realized motion by remote control control, can realize lift in height and angular setting and rotation etc.Measure-controlling unit can be confirmed corresponding measuring distance and take measurement of an angle according to program setting or remote control control, and the action control of realization infrared thermal imaging and data storage etc.
Among Fig. 1:
1 is cable termination, the infrared thermal imaging measured body.
2 is the measuring distance unit module
Mainly constitute, utilize laser range finder to measure the distance of measured point and 5 (measuring table), and be recorded in the storage unit that laser range finder carries, and pass through the LED range of a signal by laser range finder.
3 are the infrared survey unit, mainly are made up of thermal infrared imager, based on the instruction realization of RCU the infrared thermal imaging of cable termination are measured.
4 control modules
Be made up of microprocessor control unit and data storage cell, the command information that can transmit based on RCU is realized the transmission of the instructions such as the moving of shooting, motion platform, moving platform position adjustment of thermal infrared imager, and infrared picture is preserved.
5 mobile platforms
Mobile platform mainly is made up of 4 wheels (2 front-wheels can turn to), drive motor and servo-drive system, can be according to instruction forward-reverse and turning motion.
6 lifting units
Form by hydraulic pressure and gear train, can be according to the telecommand elevating movement.
7 angle adjusting
Form by motor and gear drive, can adjust shooting angle according to telecommand.
The content of not doing in this instructions to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (2)
1. power cable terminal infrared thermal imaging intelligent measuring systems; Comprise measuring distance unit module, IR survey unit, control module, mobile platform, lifting unit and angle adjusting; The IR survey unit is installed on the mobile platform, and this mobile platform is realized motion through remote control control, realizes lift in height and angular setting and rotation through lifting unit and angle adjusting; Control module is confirmed corresponding measuring distance and is taken measurement of an angle according to program setting or remote control control; And the action control and the data storage of realization infrared thermal imaging, it is characterized in that
Said measuring distance unit module mainly is made up of laser range finder, utilizes laser range finder to measure the distance of measured point and measuring table, and is recorded in the storage unit that laser range finder carries, and passes through the LED range of a signal;
Said IR survey unit mainly is made up of thermal infrared imager, according to the instruction realization of remote control control module the infrared thermal imaging of cable termination is measured;
Said control module is made up of microprocessor and data storage cell, and the command information that can transmit according to RCU is realized the moving of shooting, motion platform of thermal infrared imager, the transmission of moving platform position adjustment instruction, and infrared picture is preserved;
Said mobile platform mainly is made up of 4 wheels, drive motors and servo-drive systems, can be based on instruction forward-reverse and turning motion;
Said lifting unit is made up of hydraulic pressure and gear train, can be according to the telecommand elevating movement;
Said angle adjusting is made up of motor and gear drive, can adjust shooting angle based on telecommand.
2. power cable terminal infrared thermal imaging intelligent measuring systems according to claim 1 is characterized in that, two front-wheels of said mobile platform can turn to.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101611484A CN102721472A (en) | 2012-05-23 | 2012-05-23 | Intelligent infrared thermal imaging measurement system for power cable terminal |
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| CN2012101611484A CN102721472A (en) | 2012-05-23 | 2012-05-23 | Intelligent infrared thermal imaging measurement system for power cable terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004938A (en) * | 2015-05-05 | 2015-10-28 | 国家电网公司 | Thermal defect infrared tracking and detecting device used for transformer substation |
| CN106546209A (en) * | 2016-11-22 | 2017-03-29 | 云南电网有限责任公司电力科学研究院 | A kind of devices and methods therefor of measurement X-ray production apparatus shooting angle |
| CN109141645A (en) * | 2018-07-11 | 2019-01-04 | 中国航发沈阳发动机研究所 | A kind of infra-red radiation test equipment calibration platform |
| CN112147063A (en) * | 2020-10-09 | 2020-12-29 | 大连交通大学 | Steel bar corrosion degree risk in-situ monitoring device and using method |
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| CN201047972Y (en) * | 2006-12-26 | 2008-04-16 | 蔡斌 | GSM mobile communication multimedia message image monitoring alarm system |
| CN201286143Y (en) * | 2009-01-22 | 2009-08-05 | 杭州美盛红外光电技术有限公司 | Moving workstation based on infrared thermal image monitoring apparatus |
| CN201983766U (en) * | 2011-01-24 | 2011-09-21 | 张雪轮 | Bridge structure monitoring system |
| CN102354174A (en) * | 2011-07-30 | 2012-02-15 | 山东电力研究院 | Inspection system based on mobile inspection apparatus of transformer station and inspection method thereof |
| CN202153615U (en) * | 2011-07-12 | 2012-02-29 | 重庆大学 | Robot for transformer station device inspection tour |
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2012
- 2012-05-23 CN CN2012101611484A patent/CN102721472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047972Y (en) * | 2006-12-26 | 2008-04-16 | 蔡斌 | GSM mobile communication multimedia message image monitoring alarm system |
| CN201286143Y (en) * | 2009-01-22 | 2009-08-05 | 杭州美盛红外光电技术有限公司 | Moving workstation based on infrared thermal image monitoring apparatus |
| CN201983766U (en) * | 2011-01-24 | 2011-09-21 | 张雪轮 | Bridge structure monitoring system |
| CN202153615U (en) * | 2011-07-12 | 2012-02-29 | 重庆大学 | Robot for transformer station device inspection tour |
| CN102354174A (en) * | 2011-07-30 | 2012-02-15 | 山东电力研究院 | Inspection system based on mobile inspection apparatus of transformer station and inspection method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004938A (en) * | 2015-05-05 | 2015-10-28 | 国家电网公司 | Thermal defect infrared tracking and detecting device used for transformer substation |
| CN106546209A (en) * | 2016-11-22 | 2017-03-29 | 云南电网有限责任公司电力科学研究院 | A kind of devices and methods therefor of measurement X-ray production apparatus shooting angle |
| CN109141645A (en) * | 2018-07-11 | 2019-01-04 | 中国航发沈阳发动机研究所 | A kind of infra-red radiation test equipment calibration platform |
| CN112147063A (en) * | 2020-10-09 | 2020-12-29 | 大连交通大学 | Steel bar corrosion degree risk in-situ monitoring device and using method |
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Application publication date: 20121010 |