JPH0133791B2 - - Google Patents

Info

Publication number
JPH0133791B2
JPH0133791B2 JP59232677A JP23267784A JPH0133791B2 JP H0133791 B2 JPH0133791 B2 JP H0133791B2 JP 59232677 A JP59232677 A JP 59232677A JP 23267784 A JP23267784 A JP 23267784A JP H0133791 B2 JPH0133791 B2 JP H0133791B2
Authority
JP
Japan
Prior art keywords
sound pressure
microphone
ultrasonic
measurement
microcomputer
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
JP59232677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61111482A (ja
Inventor
Sadao Takagi
Mikio Iida
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.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor 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 Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP59232677A priority Critical patent/JPS61111482A/ja
Publication of JPS61111482A publication Critical patent/JPS61111482A/ja
Publication of JPH0133791B2 publication Critical patent/JPH0133791B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP59232677A 1984-11-05 1984-11-05 車輌における移動物探知装置 Granted JPS61111482A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59232677A JPS61111482A (ja) 1984-11-05 1984-11-05 車輌における移動物探知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59232677A JPS61111482A (ja) 1984-11-05 1984-11-05 車輌における移動物探知装置

Publications (2)

Publication Number Publication Date
JPS61111482A JPS61111482A (ja) 1986-05-29
JPH0133791B2 true JPH0133791B2 (lt) 1989-07-14

Family

ID=16943060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59232677A Granted JPS61111482A (ja) 1984-11-05 1984-11-05 車輌における移動物探知装置

Country Status (1)

Country Link
JP (1) JPS61111482A (lt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2776092B2 (ja) * 1991-09-27 1998-07-16 日産自動車株式会社 車両警報装置
JP3550620B2 (ja) * 1993-08-31 2004-08-04 株式会社エクォス・リサーチ 車両用音声報知装置

Also Published As

Publication number Publication date
JPS61111482A (ja) 1986-05-29

Similar Documents

Publication Publication Date Title
US6226226B1 (en) Method for vehicle data dependent range measurement from a vehicle
JP2945821B2 (ja) デジタル信号処理を用いる多周波数・多目標車両用レーダシステム
US6765491B1 (en) Distance detecting device
US6289282B1 (en) Method of determining the distance between and object and a device of varying location
JP2004518983A (ja) レーダーセンサプラットフォーム
US5531118A (en) Method and device for operating an ultrasonic sensor
US7729856B2 (en) Method and device for detecting objects in the surroundings of a vehicle
US6784808B2 (en) Distance sensor device
US20040218471A1 (en) Method and device for detecting objects, especially used as a parking assistance device in a motor vehicle
JP2004537057A5 (lt)
JP2004537057A (ja) 静止および／または移動物体を判断するための方法および装置
US6279396B1 (en) Ultrasonic-wave distance measuring method and apparatus of separate transmission and reception type reflection system
JP2002131417A (ja) 障害物検知装置
JPH0133791B2 (lt)
JP3145592B2 (ja) 車両用障害物検知装置
JP3296804B2 (ja) 障害物判定方法
CN113552575A (zh) 泊车障碍物侦测方法及装置
JPS61111476A (ja) 車輌における移動物探知装置
JP2854692B2 (ja) 超音波物体検知器
JPH0652449A (ja) 侵入物体検出装置
JP3498406B2 (ja) 自動車の走行制御装置
CN112240996A (zh) 用于环境噪声的方向识别的方法，控制设备和存储介质
JP3041548B2 (ja) 車載用超音波センサー
JPH07159531A (ja) 車両の障害物検知装置
JP2803857B2 (ja) 超音波検知器