JPS582692U - Pyroelectric infrared detector - Google Patents

Pyroelectric infrared detector

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Publication number
JPS582692U
JPS582692U JP9828081U JP9828081U JPS582692U JP S582692 U JPS582692 U JP S582692U JP 9828081 U JP9828081 U JP 9828081U JP 9828081 U JP9828081 U JP 9828081U JP S582692 U JPS582692 U JP S582692U
Authority
JP
Japan
Prior art keywords
pyroelectric infrared
polarity
infrared detector
pulse signal
output
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
JP9828081U
Other languages
Japanese (ja)
Inventor
村井　清美
Original Assignee
オムロン株式会社
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 オムロン株式会社 filed Critical オムロン株式会社
Priority to JP9828081U priority Critical patent/JPS582692U/en
Publication of JPS582692U publication Critical patent/JPS582692U/en
Pending legal-status Critical Current

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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) [Summary] 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図はこの考案の一実施例のブロック図である。第２
図は第１図の各部の波形図である。 図において、１は検出物体、３は焦電型赤外線検知器、
４は増幅器、５．７はコンデンサ、６゜８は抵抗、９は
インバータ、１０は２籾双投スイツチ、１１はフリップ
フロップを示す。FIG. 1 is a block diagram of an embodiment of this invention. Second
The figure is a waveform diagram of each part of FIG. 1. In the figure, 1 is a detection object, 3 is a pyroelectric infrared detector,
4 is an amplifier, 5.7 is a capacitor, 6.8 is a resistor, 9 is an inverter, 10 is a double-throw switch, and 11 is a flip-flop.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 物体がその検知面に近接したことに応じて第１の極性の
パルス信号を出力し、前記物体が前記検知面から離反し
たことに応じて第２の極性のパルス信号を出力する焦電
型赤外線検知器と、前記焦電型赤外線検知器の出力の第
１の極性のパルス信号の立上りを微分する第１の微分手
段と、前記焦電型赤外線検知器の出力の第２の極性のパ
ルス信号の立下りを微分する第２の微分手段と、前記第
１の微分手段の出力信号および前記第２の微分手段の出
力信号に基づいであるレベルの信号を出力するレベル信
号出力手段とを備えた、焦電型赤外線検知装置。A pyroelectric infrared ray that outputs a pulse signal of a first polarity in response to an object approaching the detection surface, and outputs a pulse signal of a second polarity in response to the object moving away from the detection surface. a detector; a first differentiating means for differentiating a rising edge of a first polarity pulse signal output from the pyroelectric infrared detector; and a second polarity pulse signal output from the pyroelectric infrared detector; and a level signal output means for outputting a signal at a certain level based on the output signal of the first differentiating means and the output signal of the second differentiating means. , pyroelectric infrared detection device.
JP9828081U 1981-06-29 1981-06-29 Pyroelectric infrared detector Pending JPS582692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9828081U JPS582692U (en) 1981-06-29 1981-06-29 Pyroelectric infrared detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9828081U JPS582692U (en) 1981-06-29 1981-06-29 Pyroelectric infrared detector

Publications (1)

Publication Number Publication Date
JPS582692U true JPS582692U (en) 1983-01-08

Family

ID=29893044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9828081U Pending JPS582692U (en) 1981-06-29 1981-06-29 Pyroelectric infrared detector

Country Status (1)

Country Link
JP (1) JPS582692U (en)

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