CN102829734A - Device and method for contactless measurement of contour dimension of insulator - Google Patents
Device and method for contactless measurement of contour dimension of insulator Download PDFInfo
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- CN102829734A CN102829734A CN2012103064383A CN201210306438A CN102829734A CN 102829734 A CN102829734 A CN 102829734A CN 2012103064383 A CN2012103064383 A CN 2012103064383A CN 201210306438 A CN201210306438 A CN 201210306438A CN 102829734 A CN102829734 A CN 102829734A
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Abstract
The invention relates to a device and a method for measurement, in particular to a device and a method for contactless measurement of the contour dimension of an insulator. The device for contactless measurement of the contour dimension of the insulator is characterized by comprising a base provided with a plurality of rollers, an automatic electromechanical controller (3), a driving component, a measurement component and a computer system (4), wherein the driving component is arranged on the automatic electromechanical controller (3) which is arranged on the base, the measurement component is connected with the driving component, and the computer system (4) arranged on the base is used for controlling the automatic electromechanical controller (3) and the driving component and receiving information of the measurement component. Therefore, the device and the method have the advantages that images of the insulator can be obtained remotely without contacting with the insulator, and reconstruction and measurement of a three-dimensional structure of the insulator are achieved.
Description
Technical field
The present invention relates to a kind of measurement mechanism and measuring method thereof, especially relate to a kind of insulator physical dimension non-contact measurement apparatus and measuring method thereof.
Background technology
Power industry often needs to check and definite contour structure size in power transmission and transforming equipment capital construction, operation, maintenance; Because power transmission and transformation equipment outer insulation is of a great variety; The different manufacturers profile varies; The equipment that also often runs into is charged can't measure situation such as power transmission and transforming equipment physical dimension, producer's design parameter data disappearance or insulator foozle, brings difficulty for calculating and check power transmission and transforming equipment contour structure size.
Summary of the invention
The present invention solves existing in prior technology because power transmission and transformation equipment outer insulation is of a great variety; The different manufacturers profile varies; The equipment that also often runs into is charged can't measure situation such as power transmission and transforming equipment physical dimension, producer's design parameter data disappearance or insulator foozle, gives and calculates and check the technical matters that the power transmission and transforming equipment contour structure size brings difficulty etc.; Provide a kind of and can not contact the image that obtains insulator under the object situation at a distance, realized the reconstruction of insulator three-dimensional structure and a kind of insulator physical dimension non-contact measurement apparatus and the measuring method thereof of measurement.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals:
A kind of insulator physical dimension non-contact measurement apparatus; It is characterized in that, comprise a base that is provided with some rollers, be arranged on dynamo-electric self-actuated controller on the base, be arranged on driven unit, the measurement assembly that is connected with driven unit on the dynamo-electric self-actuated controller and be arranged on and be used to control dynamo-electric self-actuated controller, driven unit on the base and receive the computer system of measuring module information.
At above-mentioned a kind of insulator physical dimension non-contact measurement apparatus; Said dynamo-electric self-actuated controller comprises that one is arranged on the base and can is fixed on the driver plate and the inner hollow fixed bar that is provided with jacking gear at a driver plate of doing the circumference rotation on the base and an end; Be arranged with in the said hollow fixed bar one can under the driving of jacking gear, do vertical displacement movement elevating lever, above-mentioned driven unit is fixed on an end of elevating lever.
At above-mentioned a kind of insulator physical dimension non-contact measurement apparatus, said driven unit two ends are fixed with a horizontal fixed bar respectively, said two horizon bars can be in driven unit effect lower edge horizon bar axially rotation and along the driven unit central shaft to rotation.
At above-mentioned a kind of insulator physical dimension non-contact measurement apparatus; Said measurement assembly comprises at least two stereo vision sensors; Be separately fixed at an end of said horizontal fixed bar, also be fixed with a line structure striation transmitter on any one of said stereo vision sensor.
At above-mentioned a kind of insulator physical dimension non-contact measurement apparatus, described two horizontal fixed bars are isometric.
A kind of method of insulator physical dimension non-contact measurement apparatus may further comprise the steps:
Step 1; When line-structured light transmitter irradiation testee; Stereo vision sensor is taken the testee image; Comprise the line structure striation characteristic that projects on the insulator equipment in the image, isochrone structure striation transmitter supplies stereo vision sensor to use the textural characteristics of testee, and for the section survey of line line structure striation data source is provided;
Method at above-mentioned insulator physical dimension non-contact measurement apparatus; In the described step 1; In stereo vision sensor and the line-structured light transmitter gatherer process, computer system makes through controlling and driving disk, jacking gear and driven unit and measures assembly completion up-down, rotation, pitching, inclination action.
Therefore, the present invention has following advantage: can not contact the image that obtains insulator under the object situation at a distance, realize the reconstruction and the measurement of insulator three-dimensional structure.
Description of drawings
Fig. 1 is a principle of work synoptic diagram of the present invention;
Fig. 2 is a perspective view of the present invention;
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.Among the figure, stereo vision sensor 1, line structure striation transmitter 2, dynamo-electric self-actuated controller 3, computer system 4, driver plate 5, hollow fixed bar 6, elevating lever 7, horizontal fixed bar 8.
Embodiment:
At first introduce mechanical realization of the present invention:
The present invention includes a base that is provided with some rollers, be arranged on dynamo-electric self-actuated controller 3 on the base, be arranged on driven unit, the measurement assembly that is connected with driven unit on the dynamo-electric self-actuated controller 3 and be arranged on and be used to control dynamo-electric self-actuated controller 3, driven unit on the base and receive the computer system 4 of measuring module information.
Dynamo-electric self-actuated controller 3 comprises that one is arranged on the base and can is fixed on the driver plate 5 and the inner hollow fixed bar 6 that is provided with jacking gear at a driver plate 5 of doing the circumference rotation on the base and an end; Be arranged with in the said hollow fixed bar 6 one can under the driving of jacking gear, do vertical displacement movement elevating lever 7, above-mentioned driven unit is fixed on an end of elevating lever 7; The driven unit two ends are fixed with a horizontal fixed bar 8 respectively, said two horizon bars 8 isometric and can be in driven unit effect lower edge horizon bar axially rotation and along the driven unit central shaft to rotation.
Measure assembly and comprise two stereo vision sensors 1, be separately fixed at an end of said horizontal fixed bar, also be fixed with a line structure striation transmitter 2 on any one of said stereo vision sensor 1.
Introduce principle of work of the present invention down below:
Step 1; When line-structured light transmitter 2 irradiation testees; Stereo vision sensor 1 is taken the testee image; Comprise the line structure striation characteristic that projects on the insulator equipment in the image, coordinate or the geometric parameter of these characteristics in image is one of critical data of measuring system calculating testee space geometry parameter; Isochrone structure striation transmitter 2 supplies stereo vision sensor 1 to use the textural characteristics of testee, and for the section survey of line line structure striation data source is provided; In this step, in stereo vision sensor 1 and line-structured light transmitter 2 gatherer processes, computer system 4 makes through controlling and driving disk 5, jacking gear and driven unit and measures assembly completion up-down, rotation, pitching, inclination action.
Should be noted in the discussion above that according to different measuring distances and adopt two ones or multi-section stereo vision sensor 1 and 2 combinations of line structure striation transmitter.When adopting multi-section stereo vision sensor 1 to participate in measuring, the relative position between the stereo vision sensor 1 keeps rigid attachment.Can constitute rigid attachment between line structure striation transmitter 2 and the stereo vision sensor 1, also can set up separately.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as stereo vision sensor 1, line structure striation transmitter 2, dynamo-electric self-actuated controller 3, computer system 4, driver plate 5, hollow fixed bar 6, elevating lever 7, horizontal fixed bar 8 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (7)
1. insulator physical dimension non-contact measurement apparatus; It is characterized in that, comprise a base that is provided with some rollers, be arranged on dynamo-electric self-actuated controller (3) on the base, be arranged on driven unit, the measurement assembly that is connected with driven unit on the dynamo-electric self-actuated controller (3) and be arranged on and be used to control dynamo-electric self-actuated controller (3), driven unit on the base and receive the computer system (4) of measuring module information.
2. a kind of insulator physical dimension non-contact measurement apparatus according to claim 1; It is characterized in that; Said dynamo-electric self-actuated controller (3) comprises that a driver plate (5) that is arranged on the base and can on base, does the circumference rotation and an end are fixed on that driver plate (5) is gone up and the inner hollow fixed bar (6) that is provided with jacking gear; Be arranged with in the said hollow fixed bar (6) one can under the driving of jacking gear, do vertical displacement movement elevating lever (7), above-mentioned driven unit is fixed on an end of elevating lever (7).
3. a kind of insulator physical dimension non-contact measurement apparatus according to claim 1; It is characterized in that; Said driven unit two ends are fixed with a horizontal fixed bar (8) respectively, said two horizon bars (8) can be in driven unit effect lower edge horizon bar axially rotation and along the driven unit central shaft to rotation.
4. a kind of insulator physical dimension non-contact measurement apparatus according to claim 3; It is characterized in that; Said measurement assembly comprises at least two stereo vision sensors (1); Be separately fixed at an end of said horizontal fixed bar (8), also be fixed with a line structure striation transmitter (2) on any one of said stereo vision sensor (1).
5. a kind of insulator physical dimension non-contact measurement apparatus according to claim 3 is characterized in that described two horizontal fixed bars (8) are isometric.
6. the method for the described insulator physical dimension of claim 1 non-contact measurement apparatus is characterized in that, may further comprise the steps:
Step 1; When line-structured light transmitter (2) irradiation testee; Stereo vision sensor (1) is taken the testee image; Comprise the line structure striation characteristic that projects on the insulator equipment in the image, isochrone structure striation transmitter (2) supplies stereo vision sensor (1) to use the textural characteristics of testee, and for the section survey of line line structure striation data source is provided;
Step 2, computer system (4) receive the data of stereo vision sensor (1) and line structure striation transmitter (2) collection and it are analyzed.
7. the method for the described insulator physical dimension of claim 6 non-contact measurement apparatus; It is characterized in that; In the described step 1; In stereo vision sensor (1) and line-structured light transmitter (2) gatherer process, computer system (4) makes through controlling and driving disk (5), jacking gear and driven unit and measures assembly completion up-down, rotation, pitching, inclination action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012103064383A CN102829734A (en) | 2012-08-27 | 2012-08-27 | Device and method for contactless measurement of contour dimension of insulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103064383A CN102829734A (en) | 2012-08-27 | 2012-08-27 | Device and method for contactless measurement of contour dimension of insulator |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061863A (en) * | 2014-06-18 | 2014-09-24 | 国家电网公司 | Transformer substation insulator creepage distance online measuring device |
| CN105571496A (en) * | 2016-01-13 | 2016-05-11 | 南京卓实电气有限责任公司 | External insulation configuration parameter measuring method for live-detection electrical equipment |
| CN105716541A (en) * | 2016-03-03 | 2016-06-29 | 国网河南省电力公司济源供电公司 | Insulator antifouling parameter measuring method |
| CN105784312A (en) * | 2014-12-26 | 2016-07-20 | 长园高能电气股份有限公司 | Composite insulator wind-resistant testing method and composite insulator wind-resistant testing device |
| CN106840010A (en) * | 2015-12-03 | 2017-06-13 | 北京国网富达科技发展有限责任公司 | Binocular stereo vision measuring device |
| CN107014307A (en) * | 2017-04-17 | 2017-08-04 | 深圳广田机器人有限公司 | The acquisition methods of three-dimensional laser scanner and three-dimensional information |
| CN107271452A (en) * | 2017-07-25 | 2017-10-20 | 常州工程职业技术学院 | A kind of suspension disc insulator vision inspection apparatus |
| CN108151678A (en) * | 2018-01-25 | 2018-06-12 | 国网浙江省电力有限公司电力科学研究院 | Portable porcelain bottle faces parallel and concentricity testing device and its detection method |
| CN108344379A (en) * | 2018-01-23 | 2018-07-31 | 上海大学 | A kind of system and method measuring insulator cross-section profile shape and creepage distance |
| CN112082502A (en) * | 2020-07-31 | 2020-12-15 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN113884017A (en) * | 2021-08-19 | 2022-01-04 | 中国电力科学研究院有限公司 | Insulator non-contact deformation detection method and system based on trinocular vision |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104061863A (en) * | 2014-06-18 | 2014-09-24 | 国家电网公司 | Transformer substation insulator creepage distance online measuring device |
| CN105784312A (en) * | 2014-12-26 | 2016-07-20 | 长园高能电气股份有限公司 | Composite insulator wind-resistant testing method and composite insulator wind-resistant testing device |
| CN106840010A (en) * | 2015-12-03 | 2017-06-13 | 北京国网富达科技发展有限责任公司 | Binocular stereo vision measuring device |
| CN105571496B (en) * | 2016-01-13 | 2018-01-23 | 南京卓实电气有限责任公司 | A kind of live detection electrical apparatus external insulation configuration parameter measuring method |
| CN105571496A (en) * | 2016-01-13 | 2016-05-11 | 南京卓实电气有限责任公司 | External insulation configuration parameter measuring method for live-detection electrical equipment |
| CN105716541A (en) * | 2016-03-03 | 2016-06-29 | 国网河南省电力公司济源供电公司 | Insulator antifouling parameter measuring method |
| CN107014307A (en) * | 2017-04-17 | 2017-08-04 | 深圳广田机器人有限公司 | The acquisition methods of three-dimensional laser scanner and three-dimensional information |
| CN107271452A (en) * | 2017-07-25 | 2017-10-20 | 常州工程职业技术学院 | A kind of suspension disc insulator vision inspection apparatus |
| CN108344379A (en) * | 2018-01-23 | 2018-07-31 | 上海大学 | A kind of system and method measuring insulator cross-section profile shape and creepage distance |
| CN108344379B (en) * | 2018-01-23 | 2019-12-06 | 上海大学 | System and method for measuring cross-section profile shape and creepage distance of insulator |
| CN108151678A (en) * | 2018-01-25 | 2018-06-12 | 国网浙江省电力有限公司电力科学研究院 | Portable porcelain bottle faces parallel and concentricity testing device and its detection method |
| CN112082502A (en) * | 2020-07-31 | 2020-12-15 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN112082502B (en) * | 2020-07-31 | 2023-02-28 | 中国电力科学研究院有限公司 | Insulator non-contact three-dimensional size detection system |
| CN113884017A (en) * | 2021-08-19 | 2022-01-04 | 中国电力科学研究院有限公司 | Insulator non-contact deformation detection method and system based on trinocular vision |
| CN113884017B (en) * | 2021-08-19 | 2024-04-05 | 中国电力科学研究院有限公司 | Non-contact deformation detection method and system for insulator based on three-eye vision |
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Application publication date: 20121219 |