JP2014135796A - 異物検知装置 - Google Patents
異物検知装置 Download PDFInfo
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- 239000013307 optical fiber Substances 0.000 claims description 85
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000006866 deterioration Effects 0.000 abstract 1
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- 239000003990 capacitor Substances 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
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Abstract
【解決手段】受電装置に非接触で送電を行う給電装置によって形成される磁界中の温度分布を検出する温度検出手段6と、上記温度検出手段6の検出結果に基づいて上記磁界中の導電性異物を検知する信号処理手段7とを備える。
【選択図】図1
Description
図1は、本実施形態の異物検知装置4が組み込まれた非接触給電システム1の概略構成を示す模式図である。この図に示すように、非接触給電システム1は、給電装置2と、受電装置3と、異物検知装置4とによって構成されている。
次に、本発明の第2実施形態について説明する。なお、本第2実施形態の説明において、上記第1実施形態と同様の部分については、その説明を省略あるいは簡略化する。
配置されている。また、ガラスシート5は、上面5bが車両支持面S1と面一となるように配置されている。
次に、本発明の第3実施形態について説明する。なお、本第3実施形態の説明においても、上記第1実施形態と同様の部分については、その説明を省略あるいは簡略化する。
次に、本発明の第4実施形態について説明する。なお、本第4実施形態の説明においても、上記第1実施形態と同様の部分については、その説明を省略あるいは簡略化する。
次に、本発明の第5実施形態について説明する。なお、本第5実施形態の説明においても、上記第1実施形態と同様の部分については、その説明を省略あるいは簡略化する。
Claims (9)
- 受電装置に非接触で送電を行う給電装置によって形成される磁界中の温度分布を検出する温度検出手段と、
前記温度検出手段の検出結果に基づいて前記磁界中の導電性異物を検知する信号処理手段と
を備えることを特徴とする異物検知装置。 - 前記温度検出手段は、
前記磁界中に敷設される光導波路と、
前記光導波路に対して検出光を入射する光源部と、
前記光導波路を通った前記検出光を受光する受光部と
を備えることを特徴とする請求項1記載の異物検知装置。 - 前記光導波路は、光ファイバであることを特徴とする請求項2記載の異物検知装置。
- 前記給電装置が給電コイルを備えると共に当該給電コイルが移動車両の駐車スペースに設けられ、
前記給電コイルの上方に配置されると共に前記光ファイバを支持する絶縁体からなる支持部をさらに備えることを特徴とする請求項3記載の異物検知装置。 - 前記支持部は、下面に前記光ファイバが接着されたガラス繊維からなるシート材であることを特徴とする請求項4記載の異物検知装置。
- 前記光源部及び前記受光部は、前記駐車スペースの車両支持面よりも下方に配置され、
前記支持部は、上面が前記車両支持面と面一となるように配置されている
ことを特徴とする請求項5記載の異物検知装置。 - 前記支持部は、可撓性を有する複数のワイヤ部材からなることを特徴とする請求項4記載の異物検知装置。
- 前記光ファイバは、上方から見て重なる部位がなく敷設されていることを特徴とする請求項4〜7いずれか一項に記載の異物検知装置。
- 前記光ファイバが複数敷設されていることを特徴とする請求項4〜8いずれか一項に記載の異物検知装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013001070A JP6160083B2 (ja) | 2013-01-08 | 2013-01-08 | 異物検知装置 |
DE112013006373.5T DE112013006373T5 (de) | 2013-01-08 | 2013-10-25 | Fremdkörper-Erfassungsvorrichtung |
CN201380059472.8A CN104798287A (zh) | 2013-01-08 | 2013-10-25 | 异物检知装置 |
PCT/JP2013/078965 WO2014109110A1 (ja) | 2013-01-08 | 2013-10-25 | 異物検知装置 |
US14/735,198 US10018516B2 (en) | 2013-01-08 | 2015-06-10 | Foreign matter detection device |
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US10018516B2 (en) | 2018-07-10 |
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