JPH02116400U - - Google Patents

Info

Publication number
JPH02116400U
JPH02116400U JP2565089U JP2565089U JPH02116400U JP H02116400 U JPH02116400 U JP H02116400U JP 2565089 U JP2565089 U JP 2565089U JP 2565089 U JP2565089 U JP 2565089U JP H02116400 U JPH02116400 U JP H02116400U
Authority
JP
Japan
Prior art keywords
vehicle speed
vehicle
calculation means
following distance
detection means
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.)
Pending
Application number
JP2565089U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP2565089U priority Critical patent/JPH02116400U/ja
Publication of JPH02116400U publication Critical patent/JPH02116400U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の実施例に係る被追突防止装置
の構成図、第２図は同実施例の被追突防止装置の
フローチヤート図、第３図は自車と後方車両の関
係を示す説明図、第４図は同実施例における被追
突防止装置を装着した自車の後面図である。 ２……車速検出手段、４……レーザ・レーダヘ
ツド、４Ａ……車間距離検出手段、５……ハザー
ドランプ、６……ブレーキランプ、１１……自車
速計算手段、１２……相対速度計算手段、１３…
…後方車両速度計算手段、１４……安全車間距離
計算手段、１５……警報ランプ表示発生判定手段
。 Fig. 1 is a configuration diagram of a rear-end collision prevention device according to an embodiment of the present invention, Fig. 2 is a flowchart of the rear-end collision prevention device of the same embodiment, and Fig. 3 is an explanation showing the relationship between the own vehicle and the vehicle behind. 4 are rear views of the own vehicle equipped with the rear-end collision prevention device according to the same embodiment. 2... Vehicle speed detection means, 4... Laser/radar head, 4A... Inter-vehicle distance detection means, 5... Hazard lamp, 6... Brake lamp, 11... Self-vehicle speed calculation means, 12... Relative speed calculation means, 13...
. . . Rear vehicle speed calculation means, 14 . . . Safe inter-vehicle distance calculation means, 15 . . . Warning lamp display occurrence determination means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車速検出手段と、車両後部に設けられレーザ・
レーダヘツドからなる車間距離検出手段と、車速
検出手段からの車速信号に基づき自車速を計算す
る自車速計算手段と、車間距離検出手段からの信
号に基づき後方車両と自車との相対速度を計算す
る相対速度計算手段と、自車速計算手段及び相対
速度計算手段からの信号により、後方車両速度を
計算する後方車両速度計算手段と、自車速及び後
方車両速度に基づいて後方車両と自車との安全車
間距離を計算する安全車間距離計算手段と、安全
車間距離と実車間距離とを比較し、実車間距離が
安全車間距離より小さい時車両後部の警報ランプ
を表示すべきと判定する警報ランプ表示判定手段
とを備えた車両の被追突防止装置。 Vehicle speed detection means and a laser installed at the rear of the vehicle.
Inter-vehicle distance detection means comprising a radar head; own-vehicle speed calculation means for calculating the own vehicle speed based on the vehicle speed signal from the vehicle speed detection means; and relative speed between the rear vehicle and the own vehicle based on the signal from the inter-vehicle distance detection means. a relative speed calculation means; a rear vehicle speed calculation means for calculating the rear vehicle speed based on signals from the own vehicle speed calculation means and the relative speed calculation means; and a rear vehicle speed calculation means for calculating the rear vehicle speed based on the own vehicle speed and the rear vehicle speed; A safe following distance calculation means that calculates the following distance, and an alarm lamp display judgment that compares the safe following distance with the actual following distance and determines that a warning lamp at the rear of the vehicle should be displayed when the actual following distance is smaller than the safe following distance. A vehicle collision prevention device comprising:
JP2565089U 1989-03-06 1989-03-06 Pending JPH02116400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2565089U JPH02116400U (en) 1989-03-06 1989-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2565089U JPH02116400U (en) 1989-03-06 1989-03-06

Publications (1)

Publication Number Publication Date
JPH02116400U true JPH02116400U (en) 1990-09-18

Family

ID=31246572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2565089U Pending JPH02116400U (en) 1989-03-06 1989-03-06

Country Status (1)

Country Link
JP (1) JPH02116400U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001018707A (en) * 1999-06-15 2001-01-23 Daimlerchrysler Ag Automatic chageover method for signal device of automobile
JP2006209325A (en) * 2005-01-26 2006-08-10 Denso Corp Vehicle alarm device and method for producing alarm from vehicle
CN104118351A (en) * 2013-04-24 2014-10-29 鸿富锦精密工业（深圳）有限公司 Vehicle auxiliary system and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6359757B2 (en) * 1984-05-29 1988-11-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6359757B2 (en) * 1984-05-29 1988-11-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001018707A (en) * 1999-06-15 2001-01-23 Daimlerchrysler Ag Automatic chageover method for signal device of automobile
JP2006209325A (en) * 2005-01-26 2006-08-10 Denso Corp Vehicle alarm device and method for producing alarm from vehicle
CN104118351A (en) * 2013-04-24 2014-10-29 鸿富锦精密工业（深圳）有限公司 Vehicle auxiliary system and method

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