Presentation 2001/9/6
Diagnosis of power distribution apparatus on a pole by thermal image processing
Ryuichi Ishino,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When power distribution apparatus is diagnosis that utilizes thermal images automatically, there are problems, that there are many thermal patterns similar to the thermal pattern of a target apparatus in a thermal image and temperature around the apparatus influences diagnosis of apparatus. In order to solve these problems, we developed the new method that the apparatus is extracted by using image processing technique based on high order local autocorrelation features, the attachment pattern on a pole, and disparity map, and each apparatus is diagnosed in terms of local temperature gradient. This paper is presented that except for the case that the infrared camera's sensitivity is low, field experiments confirmed that the proposed method can detect faulty apparatuses such as a pin insulator, a section switch and a strain insulator.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) diagnosis of apparatus / thermal image / disparity map / high order local autocorrelations features
Paper # OFS2001-20,IE2001-65
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Committee IE
Conference Date 2001/9/6(1days)
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Paper Information
Registration To Image Engineering (IE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Diagnosis of power distribution apparatus on a pole by thermal image processing
Sub Title (in English)
Keyword(1) diagnosis of apparatus
Keyword(2) thermal image
Keyword(3) disparity map
Keyword(4) high order local autocorrelations features
1st Author's Name Ryuichi Ishino
1st Author's Affiliation Communication & Information Research Laboratory, Central Research Institute of Electric Power Industry()
Date 2001/9/6
Paper # OFS2001-20,IE2001-65
Volume (vol) vol.101
Number (no) 300
Page pp.pp.-
#Pages 8
Date of Issue