JPH026372U - - Google Patents

Info

Publication number
JPH026372U
JPH026372U JP8535588U JP8535588U JPH026372U JP H026372 U JPH026372 U JP H026372U JP 8535588 U JP8535588 U JP 8535588U JP 8535588 U JP8535588 U JP 8535588U JP H026372 U JPH026372 U JP H026372U
Authority
JP
Japan
Prior art keywords
detection element
people
infrared detection
section
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
JP8535588U
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 JP8535588U priority Critical patent/JPH026372U/ja
Publication of JPH026372U publication Critical patent/JPH026372U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に用いる走査光学系
の斜視図、第２図は同上の動作説明図、第３図は
同上の検知エリアを示す斜視図、第４図は従来の
人数検出装置の全体構成を示すブロツク図、第５
図は同上の検知エリアを示す斜視図である。 １は走査光学系、２は赤外線検出素子、３は前
置増幅部、４は信号処理部、５は判断部、６は出
力部、１１はミラー、１２は高輻射率材料である
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 赤外線検出素子と、前記赤外線検出素子の視野
    を走査させる走査光学系と、前記赤外線検出素子
    の出力を増幅する前置増幅部と、前記前置増幅部
    の出力信号を人数検出に必要な信号に変換する信
    号処理部と、前記信号処理部の出力信号に基づい
    て人数を判定する判断部と、前記判断部の出力信
    号から人数情報を出力する出力部とから成る人数
    検出装置において、前記走査光学系は赤外線を集
    光し赤外線検出素子に向けて反射させる集光用の
    ミラーを含み、前記集光用のミラーの一部は輻射
    率の高い材料で覆われていることを特徴とする人
    数検出装置。
JP8535588U 1988-06-27 1988-06-27 Pending JPH026372U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8535588U JPH026372U (ja) 1988-06-27 1988-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8535588U JPH026372U (ja) 1988-06-27 1988-06-27

Publications (1)

Publication Number Publication Date
JPH026372U true JPH026372U (ja) 1990-01-17

Family

ID=31310027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8535588U Pending JPH026372U (ja) 1988-06-27 1988-06-27

Country Status (1)

Country Link
JP (1) JPH026372U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057652U (ja) * 1973-09-27 1975-05-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057652U (ja) * 1973-09-27 1975-05-29

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