JPS60169586U - Dual optical obstacle detection device - Google Patents

Dual optical obstacle detection device

Info

Publication number
JPS60169586U
JPS60169586U JP5683684U JP5683684U JPS60169586U JP S60169586 U JPS60169586 U JP S60169586U JP 5683684 U JP5683684 U JP 5683684U JP 5683684 U JP5683684 U JP 5683684U JP S60169586 U JPS60169586 U JP S60169586U
Authority
JP
Japan
Prior art keywords
detection device
obstacle detection
dual optical
optical obstacle
dual
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
JP5683684U
Other languages
Japanese (ja)
Inventor
島岡　一夫
山本　正宣
Original Assignee
京阪電気鉄道株式会社
日本信号株式会社
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 by 京阪電気鉄道株式会社, 日本信号株式会社 filed Critical 京阪電気鉄道株式会社
Priority to JP5683684U priority Critical patent/JPS60169586U/en
Publication of JPS60169586U publication Critical patent/JPS60169586U/en
Pending legal-status Critical Current

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  • Train Traffic Observation, Control, And Security (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案になる２重系光式障害物検出装置の１実
施例を示す回路図、第２図は同上装置の受光ビームのパ
ターン図である。 １・・・発光装置、２・・・受光装置、１１．１２・・
・発光器、２１．２２・・・受光器、１３，１４，３２
゜３３・・・レンズ、１５．１６，３０．３１・・・前
面ガラス、３４．３５・・・光学フィルタ、Ｌｌ、Ｌ２
・・・ビーム光、Ａ１．　Ａ２・・・動作余裕値、Ｂ・
・・光学的汚染許容値。FIG. 1 is a circuit diagram showing one embodiment of the dual-system optical obstacle detection device according to the present invention, and FIG. 2 is a pattern diagram of the light receiving beam of the same device. 1... Light emitting device, 2... Light receiving device, 11.12...
・Emitter, 21.22...Receiver, 13, 14, 32
゜33... Lens, 15.16, 30.31... Front glass, 34.35... Optical filter, Ll, L2
...beam light, A1. A2...Operating margin value, B.
...Optical contamination tolerance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２重系光式障害物検出装置において、発受光器間の動作
余裕値を１系と２系とで光学系汚染許容値以上に異なら
しめたことを特徴とする２重系光式障害物検出装置。A dual system optical obstacle detection device characterized in that the operating margin value between the light emitter and receiver is made different between the first system and the second system by more than an optical system contamination allowable value. Device.
JP5683684U 1984-04-18 1984-04-18 Dual optical obstacle detection device Pending JPS60169586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5683684U JPS60169586U (en) 1984-04-18 1984-04-18 Dual optical obstacle detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5683684U JPS60169586U (en) 1984-04-18 1984-04-18 Dual optical obstacle detection device

Publications (1)

Publication Number Publication Date
JPS60169586U true JPS60169586U (en) 1985-11-11

Family

ID=30580810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5683684U Pending JPS60169586U (en) 1984-04-18 1984-04-18 Dual optical obstacle detection device

Country Status (1)

Country Link
JP (1) JPS60169586U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110560A (en) * 1980-12-29 1982-07-09 Nippon Signal Co Ltd Detector for obstacle at railload crossing
JPS58172570A (en) * 1982-04-03 1983-10-11 Ricoh Co Ltd Paper detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110560A (en) * 1980-12-29 1982-07-09 Nippon Signal Co Ltd Detector for obstacle at railload crossing
JPS58172570A (en) * 1982-04-03 1983-10-11 Ricoh Co Ltd Paper detector

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