KR910021595A - 초음파장해물센서 - Google Patents

초음파장해물센서 Download PDF

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Publication number
KR910021595A
KR910021595A KR1019910000785A KR910000785A KR910021595A KR 910021595 A KR910021595 A KR 910021595A KR 1019910000785 A KR1019910000785 A KR 1019910000785A KR 910000785 A KR910000785 A KR 910000785A KR 910021595 A KR910021595 A KR 910021595A
Authority
KR
South Korea
Prior art keywords
ultrasonic
obstacle
obstacle sensor
outputting
pulse width
Prior art date
Application number
KR1019910000785A
Other languages
English (en)
Other versions
KR940009242B1 (ko
Inventor
준이치 와다
Original Assignee
시키모리야
미쓰비시덴키 가부시기가이샤
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 시키모리야, 미쓰비시덴키 가부시기가이샤 filed Critical 시키모리야
Publication of KR910021595A publication Critical patent/KR910021595A/ko
Application granted granted Critical
Publication of KR940009242B1 publication Critical patent/KR940009242B1/ko

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
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Vehicle Body Suspensions (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

내용 없음

Description

초음파장애물센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예의 기능 및 구성을 나타내는 블록도, 제2도는 제1도 내의 타이밍지령 수단의 구체예를 나타내는 구성도, 제3도는 제1도내의 초음파신호발생수단의 구체예를 나타내는 구성도.

Claims (1)

  1. 비스듬한 전방의 노면에, 소정의 타이밍으로 간헐적으로 초음파를 송신하는 초음파 송신수단과, 상기 초음파의 반사파를 수신하는 초음파수신수단과, 이 초음파수신수단에서의 수신신호가 소정의 판정레벨을 초과할 경우 장해물검지신호를 출력하는 비교수단과, 상기 장해물검지신호의 펄스폭이 소정펄스폭 이상일 경우에 장해물선별신호를 출력하는 장해물선별수단을 갖춘 초음파장해물 센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910000785A 1990-02-01 1991-01-18 초음파장해물센서 KR940009242B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2-20451 1990-02-01
JP???2-20451 1990-02-01
JP2020451A JPH03227715A (ja) 1990-02-01 1990-02-01 超音波障害物センサ

Publications (2)

Publication Number Publication Date
KR910021595A true KR910021595A (ko) 1991-12-20
KR940009242B1 KR940009242B1 (ko) 1994-10-01

Family

ID=12027434

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000785A KR940009242B1 (ko) 1990-02-01 1991-01-18 초음파장해물센서

Country Status (4)

Country Link
US (1) US5159837A (ko)
JP (1) JPH03227715A (ko)
KR (1) KR940009242B1 (ko)
DE (1) DE4103069C2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04238286A (ja) * 1991-01-22 1992-08-26 Japan Radio Co Ltd 車載用路面状態探知方式及び装置
JP2945230B2 (ja) * 1993-02-25 1999-09-06 三菱電機株式会社 路面状態検知装置
US5684698A (en) * 1994-04-15 1997-11-04 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Vehicle attitude and average height control apparatus
DE102007043501A1 (de) * 2007-09-12 2009-03-19 Valeo Schalter Und Sensoren Gmbh Verfahren und Anordnung zur Auswertung von Ultraschallsignalen
US8285447B2 (en) * 2007-03-20 2012-10-09 Enpulz, L.L.C. Look ahead vehicle suspension system
JP5396469B2 (ja) * 2008-05-21 2014-01-22 オーチス エレベータ カンパニー 出入口付近の領域における物体の検出装置およびその検出方法、およびエレベータドアの動作制御装置
DE102008024963A1 (de) * 2008-05-23 2009-11-26 Valeo Schalter Und Sensoren Gmbh Anordnung zur Steuerung von Ultraschallsensoren
DE102009054664A1 (de) * 2009-12-15 2011-06-16 Robert Bosch Gmbh Verfahren und Vorrichtung zur aktiven Erfassung von Objekten unter Berücksichtigung vorangehender Erfassungsergebnisse
GB2494528B (en) * 2011-09-06 2014-01-29 Jaguar Land Rover Ltd Improvements in vehicle suspension control
US9751527B2 (en) * 2014-07-09 2017-09-05 Alcatel-Lucent Usa Inc. In-the-road, passable obstruction avoidance arrangement
US10107902B2 (en) 2015-09-29 2018-10-23 Microchip Technology Incorporated Core independent peripheral based ultrasonic ranging peripheral
US10317528B2 (en) * 2016-03-03 2019-06-11 Microchip Technology Incorporated Core independent ultrasonic proximity sensing peripheral
CN112129841A (zh) * 2020-09-25 2020-12-25 上海应用技术大学 带有a/d转换功能的超声波发射与接收电路***
CN112711023A (zh) * 2020-12-16 2021-04-27 国网青海省电力公司电力科学研究院 Gis内部遗留物检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1566852C3 (de) * 1967-10-12 1974-02-07 Fried. Krupp Gmbh, 4300 Essen Anordnung zur Unterscheidung von Echolotimpulsen
BE742465A (ko) * 1968-12-11 1970-05-14
US3896411A (en) * 1974-02-19 1975-07-22 Westinghouse Electric Corp Reverberation condition adaptive sonar receiving system and method
DE3144087A1 (de) * 1981-11-06 1988-02-11 Krupp Gmbh Verfahren zur erkennung von echos in einem stoerungsbehafteten empfangssignal und schaltungsanordnung zum durchfuehren des verfahrens
DE3207950A1 (de) * 1982-03-05 1983-09-15 Bosch Gmbh Robert Abstandsmessvorrichtung
JPS58158573A (ja) * 1982-03-16 1983-09-20 Nippon Denso Co Ltd 車両用後方障害物検出方法
GB2140918A (en) * 1983-05-05 1984-12-05 Philip John Tomney A detector for use on a vehicle to detect the proximity of other objects
US4674073A (en) * 1985-02-28 1987-06-16 Aisin Seiki Kabushiki Kaisha Reflective object detecting apparatus
JPH03148086A (ja) * 1989-11-06 1991-06-24 Mitsubishi Electric Corp 超音波障害物センサ

Also Published As

Publication number Publication date
DE4103069A1 (de) 1991-08-08
JPH03227715A (ja) 1991-10-08
US5159837A (en) 1992-11-03
DE4103069C2 (de) 1996-05-09
KR940009242B1 (ko) 1994-10-01

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