JPS5812884U - Human body detection device - Google Patents

Human body detection device

Info

Publication number
JPS5812884U
JPS5812884U JP10486681U JP10486681U JPS5812884U JP S5812884 U JPS5812884 U JP S5812884U JP 10486681 U JP10486681 U JP 10486681U JP 10486681 U JP10486681 U JP 10486681U JP S5812884 U JPS5812884 U JP S5812884U
Authority
JP
Japan
Prior art keywords
human body
detection device
body detection
pyroelectric
band
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
JP10486681U
Other languages
Japanese (ja)
Other versions
JPH0122150Y2 (en
Inventor
馬場　啓之
秋本　義孝
岩井　健次
教夫 木村
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP10486681U priority Critical patent/JPS5812884U/en
Publication of JPS5812884U publication Critical patent/JPS5812884U/en
Application granted granted Critical
Publication of JPH0122150Y2 publication Critical patent/JPH0122150Y2/ja
Granted legal-status Critical Current

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  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Burglar Alarm Systems (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) [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図は人体検出装置の原理構成図、第２図は従来の人
体検出装置に使用されているＢＰＦの帯域周波数特性図
、第３図は人体移動時における焦電（ＤＣ）レベルの変
化状態を示す特性図、第４図は焦電変化の近似レベル変
化を示す特性図、第５図、は第４図の周波数成分を示す
特性図、第６図は本考案の一実施例における人体検出装
置に使用したＢＰＦの帯域周波数特性図、第７図、第８
図は実測データを示す特性図である。Figure 1 is a basic configuration diagram of a human body detection device, Figure 2 is a band frequency characteristic diagram of BPF used in a conventional human body detection device, and Figure 3 is a state of change in pyroelectric (DC) level when a human body moves. FIG. 4 is a characteristic diagram showing the approximate level change of pyroelectric change. FIG. 5 is a characteristic diagram showing the frequency components of FIG. 4. FIG. Band frequency characteristic diagrams of BPF used in the device, Figures 7 and 8
The figure is a characteristic diagram showing actually measured data.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 焦電型赤外センサの出力回路に、焦電時間をＴとした場
合、帯域周波数を２７Ｔ〜１０／Ｔとした帯域分割フィ
ルタを設けた人体検出装置。A human body detection device in which an output circuit of a pyroelectric infrared sensor is provided with a band division filter having a band frequency of 27T to 10/T, where T is the pyroelectric time.
JP10486681U 1981-07-15 1981-07-15 Human body detection device Granted JPS5812884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10486681U JPS5812884U (en) 1981-07-15 1981-07-15 Human body detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10486681U JPS5812884U (en) 1981-07-15 1981-07-15 Human body detection device

Publications (2)

Publication Number Publication Date
JPS5812884U true JPS5812884U (en) 1983-01-27
JPH0122150Y2 JPH0122150Y2 (en) 1989-06-29

Family

ID=29899429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10486681U Granted JPS5812884U (en) 1981-07-15 1981-07-15 Human body detection device

Country Status (1)

Country Link
JP (1) JPS5812884U (en)

Also Published As

Publication number Publication date
JPH0122150Y2 (en) 1989-06-29

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