CN202676290U - Electric power cable terminal infrared thermal imaging intelligent measuring system - Google Patents

Electric power cable terminal infrared thermal imaging intelligent measuring system Download PDF

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Publication number
CN202676290U
CN202676290U CN 201220233032 CN201220233032U CN202676290U CN 202676290 U CN202676290 U CN 202676290U CN 201220233032 CN201220233032 CN 201220233032 CN 201220233032 U CN201220233032 U CN 201220233032U CN 202676290 U CN202676290 U CN 202676290U
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CN
China
Prior art keywords
infrared
unit
thermal imaging
measuring
infrared thermal
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Expired - Fee Related
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CN 201220233032
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Chinese (zh)
Inventor
张振鹏
赵健康
蒙邵新
饶文彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Priority to CN 201220233032 priority Critical patent/CN202676290U/en
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Publication of CN202676290U publication Critical patent/CN202676290U/en
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Abstract

The utility model provides an electric power cable terminal infrared thermal imaging intelligent measuring system, comprising a measuring distance unit module, an infrared measuring unit, a control unit, a moving platform, an elevating unit and an angular adjustment unit. The infrared measuring unit is installed on the moving platform which realizes moving by remote control and realizes height elevation and angular adjustment and rotation through the elevating unit and the angular adjustment. The control unit determines corresponding measuring distances and measuring angles in dependence on program setting or remote control and realizes motion control and data storage of infrared thermal imaging. According to the utility model, in dependence on on-site requirements, high pressure cable line is performed distribution type microsecond grade synchronous high speed sampling to realize partial discharge on-line positioning; the system can meet requirements of performing 360 DEG full range survey on an electric power cable terminal and realizing close distance measurement on key heating positions and can realize same distance same angle infrared thermal imaging measurement on a same electric power cable terminal.

Description

Power cable terminal infrared thermal imaging intelligent measuring systems
Technical field
The utility model belongs to the infrared intelligent fields 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 intelligent motion control technology and infrared thermal imaging intelligent measure technology, realize power cable terminal is carried out the system that the Intelligent infrared thermal imaging is measured.
Background technology
At present, in Power Cable Running Process, according to the regulation of relevant operation standard, need regularly cable line to be comprised that cable termination carries out infrared thermal imaging and measures.
Existing infrared thermal imaging measuring method substantially dependence personnel takes Handheld infrared thermal 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 have a lot of deficiencies, and the first is because personnel's skilled operation degree and difference 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.The second is owing to be to carry out infrared general survey can not realize reliable measurements to keypoint part having the problems such as blind area in the fixed position.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 the requirement of usually infrared thermal imaging of cable termination being measured is:
1 at first implements all scanning to equipment, and the Intelligent infrared measuring table can be realized the Infrared 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 measuring error and the accuracy brought owing to human factor.
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, use the combination of intelligent motion control technology and infrared thermal imaging intelligent measure technology, realize power cable terminal is carried out the system that the Intelligent infrared thermal imaging is measured, to satisfy the commercial Application needs.
Summary of the invention
The purpose of this utility model is: a kind of combination of using intelligent motion control technology and infrared thermal imaging intelligent measure technology is provided, realizes power cable terminal is carried out the device that the Intelligent infrared thermal imaging is measured.Thereby realize utilizing this intelligent measuring systems automatically to finish the zone that the power cable terminals such as transformer station are concentrated relatively according to corresponding needs and realize that the infrared thermal imaging of cable termination patrols survey, 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 measurements, for power cable terminal infrared thermal imaging intelligent measure technology provides accurately and reliably data.
The technical scheme that the utility model adopts is: a kind of power cable terminal infrared thermal imaging intelligent measuring systems, comprise the measuring distance unit module, the Infrared survey unit, control module, mobile platform, lifting unit and angle adjusting, the Infrared survey cellular installation is on mobile platform, this mobile platform is realized motion by remote control control, realize lift in height and angular setting and rotation by lifting unit and angle adjusting, control module is determined corresponding measuring distance and is taken measurement of an angle according to program setting or remote control control, and the action control of realization infrared thermal imaging and data storage, it is characterized in that
Described measuring distance unit module mainly is made 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;
Described Infrared survey unit mainly is comprised of thermal infrared imager, according to the instruction realization of remote control control module the infrared thermal imaging of cable termination is measured;
Described control module is comprised of microprocessor and data storage cell, and the command information that can transmit according to remote control unit is realized the shooting of thermal infrared imager, the movement of motion platform, the transmission that moving platform position is adjusted instruction, and infrared picture is preserved;
Described mobile platform mainly is comprised of 4 wheels, drive motor and servo-drive systems, can be according to instruction forward-reverse and turning motion;
Described lifting unit is comprised of hydraulic pressure and gear train, can be according to the telecommand elevating movement;
Described angle adjusting is comprised of motor and gear drive, can adjust shooting angle according to telecommand.
Aforesaid power cable terminal infrared thermal imaging intelligent measuring systems is characterized in that, two front-wheels of described mobile platform can turn to.
The beneficial effects of the utility model are: the utility model has overcome existing manual type and fixed form is measured error and the uncertainty of bringing to the infrared thermal imaging of power cable terminal.The infrared thermal imaging measurement of satisfying power cable terminal has corresponding regulation 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 can not effectively bring the shortcoming of 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 measurements to keypoint part having the problems such as blind area.Satisfy power cable terminal realization 360 degree gamuts are patrolled survey, to the requirement of emphasis heating position realization close-in measurement, can realize to identical cable termination the infrared thermal imaging measurement of same distance equal angular.
This system can according to the heat generation characteristic of power cable terminal in conjunction with power cable terminal infrared thermal imaging intelligent measure technology, can realize full-automatic, intelligent measuring.Fully realized the infrared thermal imaging Measurement accuracy of power cable terminal, accuracy and consistance that the cable termination infrared thermal imaging is measured have been improved, reduced the uncertainty that human factor is brought, realized the identical measuring condition of same type terminal, improve measurement efficient, reduced the workload and the labour intensity that patrol the survey personnel.For the operation characteristic of power cable terminal and the analysis of reliability provide more accurately measurement data.
Description of drawings
Fig. 1 is the principle schematic of the utility model power cable terminal infrared thermal imaging intelligent measuring systems.
Fig. 2 is that synoptic diagram is adjusted in the measuring position of system.
Embodiment
In order to understand better the present invention, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to the following examples.Those skilled in the art can make various changes or modifications 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-Infrared 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 utility model 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 determined 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 consisted of by laser range finder, utilize laser range finder to measure measured point and 5(measuring table) distance, and be recorded in the storage unit that laser range finder carries, and pass through the LED range of a signal.
3 is the Infrared survey unit, mainly is comprised of thermal infrared imager, according to the instruction realization of remote control unit the infrared thermal imaging of cable termination is measured.
4 control modules
Be comprised of microprocessor control unit and data storage cell, the command information that can transmit according to remote control unit is realized the transmission of the instructions such as movement, moving platform position adjustment of shooting, the motion platform of thermal infrared imager, and infrared picture is preserved.
5 mobile platforms
Mobile platform mainly is comprised 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
Formed by hydraulic pressure and gear train, can be according to the telecommand elevating movement.
7 angle adjusting
Formed by motor and gear drive, can adjust shooting angle according to telecommand.
The content that is not described in detail in this instructions belongs to the known prior art of this area professional and technical personnel.

Claims (2)

1. power cable terminal infrared thermal imaging intelligent measuring systems, comprise the measuring distance unit module, the Infrared survey unit, control module, mobile platform, lifting unit and angle adjusting, the Infrared survey cellular installation is on mobile platform, this mobile platform is realized motion by remote control control, realize lift in height and angular setting and rotation by lifting unit and angle adjusting, control module is determined corresponding measuring distance and is taken measurement of an angle according to program setting or remote control control, and the action control of realization infrared thermal imaging and data storage, it is characterized in that
Described measuring distance unit module mainly is made 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;
Described Infrared survey unit mainly is comprised of thermal infrared imager, according to the instruction realization of remote control control module the infrared thermal imaging of cable termination is measured;
Described control module is comprised of microprocessor and data storage cell, and the command information that can transmit according to remote control unit is realized the shooting of thermal infrared imager, the movement of motion platform, the transmission that moving platform position is adjusted instruction, and infrared picture is preserved;
Described mobile platform mainly is comprised of 4 wheels, drive motor and servo-drive systems, can be according to instruction forward-reverse and turning motion;
Described lifting unit is comprised of hydraulic pressure and gear train, can be according to the telecommand elevating movement;
Described angle adjusting is comprised of motor and gear drive, can adjust shooting angle according to telecommand.
2. power cable terminal infrared thermal imaging intelligent measuring systems according to claim 1 is characterized in that, two front-wheels of described mobile platform can turn to.
CN 201220233032 2012-05-23 2012-05-23 Electric power cable terminal infrared thermal imaging intelligent measuring system Expired - Fee Related CN202676290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220233032 CN202676290U (en) 2012-05-23 2012-05-23 Electric power cable terminal infrared thermal imaging intelligent measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220233032 CN202676290U (en) 2012-05-23 2012-05-23 Electric power cable terminal infrared thermal imaging intelligent measuring system

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CN202676290U true CN202676290U (en) 2013-01-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103759816A (en) * 2013-12-31 2014-04-30 杭州浙大三色仪器有限公司 Automatic measuring and positioning device for site light environment
CN103995006A (en) * 2013-11-06 2014-08-20 国家电网公司 Method for testing and determining crosslinked cable semiconductive fracture insulativity based on infrared imaging
CN105676884A (en) * 2016-01-27 2016-06-15 武汉天木林科技有限公司 Infrared thermal imaging searching/ tracking/ aiming device and method
CN107246917A (en) * 2017-07-18 2017-10-13 国家电网公司客户服务中心南方分中心 A kind of call center's computer room forceful electric power cable infra-red inspection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995006A (en) * 2013-11-06 2014-08-20 国家电网公司 Method for testing and determining crosslinked cable semiconductive fracture insulativity based on infrared imaging
CN103995006B (en) * 2013-11-06 2016-11-16 国家电网公司 Test based on infrared imaging and judge the method that crosslinked cable semiconductive fracture insulate
CN103759816A (en) * 2013-12-31 2014-04-30 杭州浙大三色仪器有限公司 Automatic measuring and positioning device for site light environment
CN105676884A (en) * 2016-01-27 2016-06-15 武汉天木林科技有限公司 Infrared thermal imaging searching/ tracking/ aiming device and method
CN105676884B (en) * 2016-01-27 2018-09-25 武汉天木林科技有限公司 A kind of device and method that infrared thermal imaging search and track aims at
CN107246917A (en) * 2017-07-18 2017-10-13 国家电网公司客户服务中心南方分中心 A kind of call center's computer room forceful electric power cable infra-red inspection device

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20180523