JPH0341399U - - Google Patents

Info

Publication number
JPH0341399U
JPH0341399U JP842089U JP842089U JPH0341399U JP H0341399 U JPH0341399 U JP H0341399U JP 842089 U JP842089 U JP 842089U JP 842089 U JP842089 U JP 842089U JP H0341399 U JPH0341399 U JP H0341399U
Authority
JP
Japan
Prior art keywords
loop coil
road surface
vehicle
detection device
coil placed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP842089U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP842089U priority Critical patent/JPH0341399U/ja
Publication of JPH0341399U publication Critical patent/JPH0341399U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の実施例である車両検出装置
の設置状態を示す断面図、第2図は同車両検出装
置の一部を構成するループコイルの平面図、第3
図は同車両検出装置が適用されるトラフイツクカ
ウンタの構成を示すブロツク図である。また、第
4図は従来の車両検出装置の設置状態を示す断面
図である。 1……ループコイル、2……絶縁性塗料、11
……路面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 路面に載置される薄型のループコイルと、路面
    に載置されたループコイルの上面を被覆する絶縁
    性塗料と、車両の通過によりループコイルのイン
    ダクタンス変化を検出する検出手段と、を設けた
    ことを特徴とする車両検出装置。
JP842089U 1989-01-26 1989-01-26 Pending JPH0341399U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP842089U JPH0341399U (ja) 1989-01-26 1989-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP842089U JPH0341399U (ja) 1989-01-26 1989-01-26

Publications (1)

Publication Number Publication Date
JPH0341399U true JPH0341399U (ja) 1991-04-19

Family

ID=31512050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP842089U Pending JPH0341399U (ja) 1989-01-26 1989-01-26

Country Status (1)

Country Link
JP (1) JPH0341399U (ja)

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