JPS5952493U - Vehicle rear obstacle detection device - Google Patents

Vehicle rear obstacle detection device

Info

Publication number
JPS5952493U
JPS5952493U JP14755282U JP14755282U JPS5952493U JP S5952493 U JPS5952493 U JP S5952493U JP 14755282 U JP14755282 U JP 14755282U JP 14755282 U JP14755282 U JP 14755282U JP S5952493 U JPS5952493 U JP S5952493U
Authority
JP
Japan
Prior art keywords
obstacle detection
detection device
vehicle
output
rear obstacle
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
JP14755282U
Other languages
Japanese (ja)
Other versions
JPH0114947Y2 (en
Inventor
周英 田村
井上　章充
Original Assignee
ナイルス部品株式会社
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 ナイルス部品株式会社 filed Critical ナイルス部品株式会社
Priority to JP14755282U priority Critical patent/JPS5952493U/en
Publication of JPS5952493U publication Critical patent/JPS5952493U/en
Application granted granted Critical
Publication of JPH0114947Y2 publication Critical patent/JPH0114947Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第３図は本考案に係る車両用後方障害物検
出装置の一実施例を示し、第１図は車両に配備した状態
の平面図、第２図はブロック回路図、第３図は第２図に
おけるタイヤ方向センサと第１比較回路と第２比較回路
の詳細回路図である。 ２・・・・・・送波器、３・・・・・・受波器、１０・
・・・・・第２比較回路、１３・・・・・・タイヤ方向
センサ、１４・・・・・・第１比較回路。1 to 3 show an embodiment of the rear obstacle detection device for a vehicle according to the present invention, in which FIG. 1 is a plan view of the device installed in a vehicle, FIG. 2 is a block circuit diagram, and FIG. 2 is a detailed circuit diagram of the tire direction sensor, the first comparison circuit, and the second comparison circuit in FIG. 2. FIG. 2... Transmitter, 3... Receiver, 10.
...Second comparison circuit, 13...Tire direction sensor, 14...First comparison circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波パルスを車両後方に放射し障害物からの反射パル
スを受波して警報を発する車両用後方障害物検出装置に
おいて、車両のタイヤ方向を検出しその方向に対応して
出力するタイヤ方向センサと、該タイヤ方向センサの出
力が所定以上変化すると出力する第１比較部と、該第１
比較部の出力に基づき障害物検出範囲を変化させる第２
比較部とを備えたことを特徴とする車両用後方障害物検
出装置。In a vehicle rear obstacle detection device that emits ultrasonic pulses to the rear of the vehicle and receives reflected pulses from obstacles to issue an alarm, a tire direction sensor detects the direction of the vehicle's tires and outputs an output corresponding to that direction. and a first comparison section that outputs an output when the output of the tire direction sensor changes by more than a predetermined value;
A second device that changes the obstacle detection range based on the output of the comparison section.
A rear obstacle detection device for a vehicle, comprising: a comparing section.
JP14755282U 1982-09-29 1982-09-29 Vehicle rear obstacle detection device Granted JPS5952493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14755282U JPS5952493U (en) 1982-09-29 1982-09-29 Vehicle rear obstacle detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14755282U JPS5952493U (en) 1982-09-29 1982-09-29 Vehicle rear obstacle detection device

Publications (2)

Publication Number Publication Date
JPS5952493U true JPS5952493U (en) 1984-04-06
JPH0114947Y2 JPH0114947Y2 (en) 1989-05-02

Family

ID=30328087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14755282U Granted JPS5952493U (en) 1982-09-29 1982-09-29 Vehicle rear obstacle detection device

Country Status (1)

Country Link
JP (1) JPS5952493U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157440A (en) * 1984-08-30 1986-03-24 Mazda Motor Corp Automotive alarm system for backward obstacle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5158531A (en) * 1974-11-15 1976-05-21 Toyoda Automatic Loom Works Soboki niokeru tamaage hoho oyobi sono sochi
JPS5758531A (en) * 1980-09-25 1982-04-08 Nissan Motor Co Ltd Searching-eye apparatus for car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5158531A (en) * 1974-11-15 1976-05-21 Toyoda Automatic Loom Works Soboki niokeru tamaage hoho oyobi sono sochi
JPS5758531A (en) * 1980-09-25 1982-04-08 Nissan Motor Co Ltd Searching-eye apparatus for car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157440A (en) * 1984-08-30 1986-03-24 Mazda Motor Corp Automotive alarm system for backward obstacle

Also Published As

Publication number Publication date
JPH0114947Y2 (en) 1989-05-02

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