JPH0113549B2 - - Google Patents

Info

Publication number
JPH0113549B2
JPH0113549B2 JP57100248A JP10024882A JPH0113549B2 JP H0113549 B2 JPH0113549 B2 JP H0113549B2 JP 57100248 A JP57100248 A JP 57100248A JP 10024882 A JP10024882 A JP 10024882A JP H0113549 B2 JPH0113549 B2 JP H0113549B2
Authority
JP
Japan
Prior art keywords
ultrasonic
detection
sensitivity
waves
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.)
Expired
Application number
JP57100248A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58216972A (ja
Inventor
Yoshihiro Naruse
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.)
Shinsangyo Kaihatsu KK
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Shinsangyo Kaihatsu KK
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 Aisin Seiki Co Ltd, Shinsangyo Kaihatsu KK filed Critical Aisin Seiki Co Ltd
Priority to JP57100248A priority Critical patent/JPS58216972A/ja
Priority to US06/495,910 priority patent/US4542489A/en
Publication of JPS58216972A publication Critical patent/JPS58216972A/ja
Publication of JPH0113549B2 publication Critical patent/JPH0113549B2/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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP57100248A 1982-05-18 1982-06-11 反射型物体検出装置 Granted JPS58216972A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57100248A JPS58216972A (ja) 1982-06-11 1982-06-11 反射型物体検出装置
US06/495,910 US4542489A (en) 1982-05-18 1983-05-18 Object detecting system of reflection type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57100248A JPS58216972A (ja) 1982-06-11 1982-06-11 反射型物体検出装置

Publications (2)

Publication Number Publication Date
JPS58216972A JPS58216972A (ja) 1983-12-16
JPH0113549B2 true JPH0113549B2 (enExample) 1989-03-07

Family

ID=14268928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57100248A Granted JPS58216972A (ja) 1982-05-18 1982-06-11 反射型物体検出装置

Country Status (1)

Country Link
JP (1) JPS58216972A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321496Y2 (enExample) * 1985-09-17 1991-05-10
JP4748111B2 (ja) * 2007-05-31 2011-08-17 株式会社デンソー 障害物検出装置
JP2017167096A (ja) 2016-03-18 2017-09-21 パナソニックＩｐマネジメント株式会社 取り付け状態判定装置および取り付け状態判定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742866A (en) * 1980-08-28 1982-03-10 Diesel Kiki Co Ltd Obstacle detector

Also Published As

Publication number Publication date
JPS58216972A (ja) 1983-12-16

Similar Documents

Publication Publication Date Title
KR930002467B1 (ko) 차량용 물체 감지장치
US7004031B2 (en) Ultrasonic sensor
US4542489A (en) Object detecting system of reflection type
US5229975A (en) Vehicle proximity sensor
US6897768B2 (en) Obstacle detecting apparatus and related communication apparatus
JP2875638B2 (ja) 物体検知装置
JPH041314B2 (enExample)
JPH0113549B2 (enExample)
JP3145592B2 (ja) 車両用障害物検知装置
JPH10227855A (ja) 車両の側方衝突警報システムの異常動作感知装置及びその方法
JP2003081035A (ja) 障害物検知装置
JPH07159531A (ja) 車両の障害物検知装置
JPS59116074A (ja) 反射型物体検出装置
JPS6151741B2 (enExample)
JPS6217738Y2 (enExample)
JPH0130436B2 (enExample)
JP2660544B2 (ja) 超音波距離センサ
KR100266821B1 (ko) 충돌방지경보장치
JPH0157313B2 (enExample)
KR910007454B1 (ko) 차량 후진시의 경보 장치
JPS6070384A (ja) 反射型物体検出装置
JPH0349078B2 (enExample)
US4719604A (en) Reflective object detector with compensated receiver signal
JP2789191B2 (ja) 超音波距離センサ
KR0138622B1 (ko) 차량용 후방 감지장치