JPS62147888A - 画像監視方式 - Google Patents

画像監視方式

Info

Publication number
JPS62147888A
JPS62147888A JP28961885A JP28961885A JPS62147888A JP S62147888 A JPS62147888 A JP S62147888A JP 28961885 A JP28961885 A JP 28961885A JP 28961885 A JP28961885 A JP 28961885A JP S62147888 A JPS62147888 A JP S62147888A
Authority
JP
Japan
Prior art keywords
image
illuminance
change
variation
circuit
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
JP28961885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337356B2 (zh
Inventor
Hiroyoshi Yuasa
湯浅　啓義
Chikao Matsuo
至生 松尾
Akira Yasuda
晃 安田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP28961885A priority Critical patent/JPS62147888A/ja
Publication of JPS62147888A publication Critical patent/JPS62147888A/ja
Publication of JPH0337356B2 publication Critical patent/JPH0337356B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Emergency Alarm Devices (AREA)
JP28961885A 1985-12-23 1985-12-23 画像監視方式 Granted JPS62147888A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28961885A JPS62147888A (ja) 1985-12-23 1985-12-23 画像監視方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28961885A JPS62147888A (ja) 1985-12-23 1985-12-23 画像監視方式

Publications (2)

Publication Number Publication Date
JPS62147888A true JPS62147888A (ja) 1987-07-01
JPH0337356B2 JPH0337356B2 (zh) 1991-06-05

Family

ID=17745566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28961885A Granted JPS62147888A (ja) 1985-12-23 1985-12-23 画像監視方式

Country Status (1)

Country Link
JP (1) JPS62147888A (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04213195A (ja) * 1990-12-06 1992-08-04 Japan Radio Co Ltd 侵入者監視システム
JPH04330576A (ja) * 1991-05-02 1992-11-18 Mitsubishi Electric Corp 画像監視装置
US6661838B2 (en) * 1995-05-26 2003-12-09 Canon Kabushiki Kaisha Image processing apparatus for detecting changes of an image signal and image processing method therefor
JP2005025313A (ja) * 2003-06-30 2005-01-27 Secom Co Ltd 滞留者検知システム
JP2009169717A (ja) * 2008-01-17 2009-07-30 Meidensha Corp 画像処理による侵入者検知装置
JP2012208887A (ja) * 2011-03-30 2012-10-25 Denso Corp 対象物追跡装置および対象物追跡システム
JP2014048970A (ja) * 2012-08-31 2014-03-17 Secom Co Ltd 対象物検出装置
JP2014106877A (ja) * 2012-11-29 2014-06-09 Nohmi Bosai Ltd 煙検出装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04213195A (ja) * 1990-12-06 1992-08-04 Japan Radio Co Ltd 侵入者監視システム
JPH04330576A (ja) * 1991-05-02 1992-11-18 Mitsubishi Electric Corp 画像監視装置
US6661838B2 (en) * 1995-05-26 2003-12-09 Canon Kabushiki Kaisha Image processing apparatus for detecting changes of an image signal and image processing method therefor
JP2005025313A (ja) * 2003-06-30 2005-01-27 Secom Co Ltd 滞留者検知システム
JP4578072B2 (ja) * 2003-06-30 2010-11-10 セコム株式会社 滞留者検知システム
JP2009169717A (ja) * 2008-01-17 2009-07-30 Meidensha Corp 画像処理による侵入者検知装置
JP2012208887A (ja) * 2011-03-30 2012-10-25 Denso Corp 対象物追跡装置および対象物追跡システム
JP2014048970A (ja) * 2012-08-31 2014-03-17 Secom Co Ltd 対象物検出装置
JP2014106877A (ja) * 2012-11-29 2014-06-09 Nohmi Bosai Ltd 煙検出装置

Also Published As

Publication number Publication date
JPH0337356B2 (zh) 1991-06-05

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