JPH0148995B2 - - Google Patents

Info

Publication number
JPH0148995B2
JPH0148995B2 JP58077037A JP7703783A JPH0148995B2 JP H0148995 B2 JPH0148995 B2 JP H0148995B2 JP 58077037 A JP58077037 A JP 58077037A JP 7703783 A JP7703783 A JP 7703783A JP H0148995 B2 JPH0148995 B2 JP H0148995B2
Authority
JP
Japan
Prior art keywords
circuit
detected
moving object
output
alarm
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.)
Expired
Application number
JP58077037A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202083A (ja
Inventor
Tamotsu Horinochi
Kazuo Sagara
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.)
Nippon Aleph Corp
Original Assignee
Nippon Aleph Corp
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 Nippon Aleph Corp filed Critical Nippon Aleph Corp
Priority to JP7703783A priority Critical patent/JPS59202083A/ja
Publication of JPS59202083A publication Critical patent/JPS59202083A/ja
Publication of JPH0148995B2 publication Critical patent/JPH0148995B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP7703783A 1983-04-30 1983-04-30 超音波警報装置 Granted JPS59202083A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7703783A JPS59202083A (ja) 1983-04-30 1983-04-30 超音波警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7703783A JPS59202083A (ja) 1983-04-30 1983-04-30 超音波警報装置

Publications (2)

Publication Number Publication Date
JPS59202083A JPS59202083A (ja) 1984-11-15
JPH0148995B2 true JPH0148995B2 (enrdf_load_stackoverflow) 1989-10-23

Family

ID=13622561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7703783A Granted JPS59202083A (ja) 1983-04-30 1983-04-30 超音波警報装置

Country Status (1)

Country Link
JP (1) JPS59202083A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0247590U (enrdf_load_stackoverflow) * 1988-09-27 1990-03-30
JP5699270B2 (ja) * 2009-06-18 2015-04-08 パナソニックＩｐマネジメント株式会社 移動物体検出装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022743B2 (ja) * 1979-03-09 1985-06-04 古野電気株式会社 潮流計
JPS5729974A (en) * 1980-07-31 1982-02-18 Matsushita Electric Works Ltd Detector for moving body by ultrasonic

Also Published As

Publication number Publication date
JPS59202083A (ja) 1984-11-15

Similar Documents

Publication Publication Date Title
US4225858A (en) Doppler intrusion detector with dual phase processing
US3383678A (en) Moving object detection system
US3986182A (en) Multi-zone intrusion detection system
KR102157507B1 (ko) 음향 거리 측정용 회로
GB1392767A (en) Ultrasonic alarm circuit
US3859623A (en) Emergency signal warning system
US4570247A (en) Dual-band ultrasonic motion detector
US4647913A (en) Self-diagnostic ultrasonic intrusion detection system
US3885234A (en) Ultrasonic wave type alarm device for depicting a moving object
US3754222A (en) Intrusion detection device utilizing low frequency sound waves and phase detection techniques
US3111657A (en) Compensation for turbulence and other effects in intruder detection systems
US4541080A (en) Ultrasonic alarm device
US3638210A (en) Intrusion alarm system with turbulence compensation
JPS60111983A (ja) 物体検知装置
KR19990045594A (ko) 속도측정장치
JPH0148995B2 (enrdf_load_stackoverflow)
US5175530A (en) Non-intrusive liquid flow detection apparatus
GB1222871A (en) Improvements in or relating to detection systems
US3271755A (en) Doppler type intruder detection system arranged to eliminate extraneous air turbulence effects
JPH026778A (ja) 移動騒音源検知装置
US3435405A (en) Ultrasonic vehicle presence detector
JPH0375584A (ja) 人体検出器
CN213398913U (zh) 一种基于超声波的移动目标检测装置
JPS60235076A (ja) レ−ダ装置
JPS5739367A (en) Video signal normalizing circuit of sonar device