JPS6348178U - - Google Patents

Info

Publication number
JPS6348178U
JPS6348178U JP14121486U JP14121486U JPS6348178U JP S6348178 U JPS6348178 U JP S6348178U JP 14121486 U JP14121486 U JP 14121486U JP 14121486 U JP14121486 U JP 14121486U JP S6348178 U JPS6348178 U JP S6348178U
Authority
JP
Japan
Prior art keywords
circuit
detected
output
arithmetic circuit
voltage
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.)
Granted
Application number
JP14121486U
Other languages
English (en)
Other versions
JPH0443829Y2 (ja
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 JP1986141214U priority Critical patent/JPH0443829Y2/ja
Publication of JPS6348178U publication Critical patent/JPS6348178U/ja
Application granted granted Critical
Publication of JPH0443829Y2 publication Critical patent/JPH0443829Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Description

【図面の簡単な説明】
第１図は本考案の物体検知装置の一実施例のブ
ロツク構成図、第２図ａ，ｂは第１図の時間と距
離信号電圧並びに比較基準電圧との関係図および
物体検知信号の出力の出力説明図、第３図および
第４図は何れも従来装置のブロツク構成図である
。 １…受光部、２，３…電流―電圧変換回路、５
…比較回路、９…積分回路、１０…加算回路、１
２…演算回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 投光部から検知エリアに向けて出射した投光ビ
    ームの被検知物体による反射光を、前記投光部お
    よび被検知物体に対して三角測量的に配した受光
    部で受光し、この受光部の２つの受光出力をそれ
    ぞれ電流―電圧変換した後に、この両電圧信号を
    演算回路に入力し、この演算回路の出力電圧を比
    較回路において基準電圧と比較して検知エリア内
    における被検知物体の存在の有無を検知する物体
    検知装置において、検知エリア内における被検知
    物体の移動による前記演算回路の出力変化の速度
    よりも長い時定数を有し前記演算回路の出力を積
    分する積分回路と、この積分回路の出力電圧と検
    知距離設定用基準電圧とを加算又は減算して前記
    比較回路の比較用基準電圧として出力する加算回
    路又は減算回路とを具備させたことを特徴とする
    物体検知装置。
JP1986141214U 1986-09-12 1986-09-12 Expired JPH0443829Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986141214U JPH0443829Y2 (ja) 1986-09-12 1986-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986141214U JPH0443829Y2 (ja) 1986-09-12 1986-09-12

Publications (2)

Publication Number Publication Date
JPS6348178U true JPS6348178U (ja) 1988-04-01
JPH0443829Y2 JPH0443829Y2 (ja) 1992-10-15

Family

ID=31048797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986141214U Expired JPH0443829Y2 (ja) 1986-09-12 1986-09-12

Country Status (1)

Country Link
JP (1) JPH0443829Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014137340A (ja) * 2013-01-18 2014-07-28 Sanden Corp センサユニット、自動販売機、及び、人感センサによる人感知識別方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547466A (en) * 1978-07-18 1980-04-03 Matsushita Electric Works Ltd Light beam alarm device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547466A (en) * 1978-07-18 1980-04-03 Matsushita Electric Works Ltd Light beam alarm device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014137340A (ja) * 2013-01-18 2014-07-28 Sanden Corp センサユニット、自動販売機、及び、人感センサによる人感知識別方法

Also Published As

Publication number Publication date
JPH0443829Y2 (ja) 1992-10-15

Similar Documents

Publication Publication Date Title
JPS6479685A (en) Photoelectric detector
JPS6339691U (ja)
JPH02108193U (ja)
JPS6453948U (ja)
JPS5612568A (en) Body detecting device
JPH0310226U (ja)
JPS61181315U (ja)
JPH0336987U (ja)
JPH0424452Y2 (ja)
JPS57182112A (en) Range detector
JPH0385563U (ja)
JPH0411424U (ja)
JPS5810016U (ja) 光電型エンコ−ダの故障検出回路
JPS61132786U (ja)
JPS61195428U (ja)
JPS63141434U (ja)
JPS6452098U (ja)
JPS62150662U (ja)
JPS6286521U (ja)
JPS6185597U (ja)
JPH01142820U (ja)
JPH0368091U (ja)
JPH01163886U (ja)
JPS61174216U (ja)
JPS61187112U (ja)