JPS54120599A - Trespasser detecting method - Google Patents

Trespasser detecting method

Info

Publication number
JPS54120599A
JPS54120599A JP2816278A JP2816278A JPS54120599A JP S54120599 A JPS54120599 A JP S54120599A JP 2816278 A JP2816278 A JP 2816278A JP 2816278 A JP2816278 A JP 2816278A JP S54120599 A JPS54120599 A JP S54120599A
Authority
JP
Japan
Prior art keywords
trespasser
ground
piezoelectric elements
detection sensors
detecting method
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
JP2816278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS622360B2 (enrdf_load_stackoverflow
Inventor
Toshihiro Yamazoe
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2816278A priority Critical patent/JPS54120599A/ja
Publication of JPS54120599A publication Critical patent/JPS54120599A/ja
Publication of JPS622360B2 publication Critical patent/JPS622360B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP2816278A 1978-03-10 1978-03-10 Trespasser detecting method Granted JPS54120599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2816278A JPS54120599A (en) 1978-03-10 1978-03-10 Trespasser detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2816278A JPS54120599A (en) 1978-03-10 1978-03-10 Trespasser detecting method

Publications (2)

Publication Number Publication Date
JPS54120599A true JPS54120599A (en) 1979-09-19
JPS622360B2 JPS622360B2 (enrdf_load_stackoverflow) 1987-01-19

Family

ID=12241050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2816278A Granted JPS54120599A (en) 1978-03-10 1978-03-10 Trespasser detecting method

Country Status (1)

Country Link
JP (1) JPS54120599A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284481A (ja) * 2004-03-29 2005-10-13 Asahi Kasei Homes Kk 敷地内防犯システム
JP2007011881A (ja) * 2005-07-01 2007-01-18 Fuji Denki Kogyo Kk パイプ状振動検出体、パイプ状振動検出連結体及び防犯装置
JP2010197192A (ja) * 2009-02-25 2010-09-09 Kyocera Corp 圧力センサー用圧電素子およびそれを用いた圧力センサー
WO2021068759A1 (zh) * 2019-10-09 2021-04-15 苏州泊讯物联网技术有限公司 一种碾压传感装置及其信号处理方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284481A (ja) * 2004-03-29 2005-10-13 Asahi Kasei Homes Kk 敷地内防犯システム
JP2007011881A (ja) * 2005-07-01 2007-01-18 Fuji Denki Kogyo Kk パイプ状振動検出体、パイプ状振動検出連結体及び防犯装置
JP2010197192A (ja) * 2009-02-25 2010-09-09 Kyocera Corp 圧力センサー用圧電素子およびそれを用いた圧力センサー
WO2021068759A1 (zh) * 2019-10-09 2021-04-15 苏州泊讯物联网技术有限公司 一种碾压传感装置及其信号处理方法

Also Published As

Publication number Publication date
JPS622360B2 (enrdf_load_stackoverflow) 1987-01-19

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