JPH0460751U - - Google Patents
Info
- Publication number
- JPH0460751U JPH0460751U JP10340590U JP10340590U JPH0460751U JP H0460751 U JPH0460751 U JP H0460751U JP 10340590 U JP10340590 U JP 10340590U JP 10340590 U JP10340590 U JP 10340590U JP H0460751 U JPH0460751 U JP H0460751U
- Authority
- JP
- Japan
- Prior art keywords
- collision warning
- warning system
- braking distance
- vehicle
- control unit
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案の一実施例を示す制御ブロツク
図、第２図は後方車両の追突警報のロジツクを説
明する図面、第３図は第２図による計算例を示す
制動距離差〜速度特性図、第４図は制御フローチ
ヤート図である。
１……前方レーザレーダ、２……後方レーザレ
ーダ、６……前方ブザー、７……前方デイスプレ
イ、８……後方ブザー、９……後方デイスプレイ
、１０……制御ユニツト、２４……前方制動距離
第１計算部、２５……前方制動距離第２計算部、
２６……前方警報発生判定部、２７……後方制動
距離計算部、２８……後方警報発生判定部。
Fig. 1 is a control block diagram showing an embodiment of the present invention, Fig. 2 is a drawing explaining the logic of rear-end collision warning for a rear vehicle, and Fig. 3 is a diagram showing an example of calculation based on Fig. 2, braking distance difference vs. speed characteristic. FIG. 4 is a control flowchart. 1...Front laser radar, 2...Rear laser radar, 6...Front buzzer, 7...Front display, 8...Rear buzzer, 9...Rear display, 10...Control unit, 24...Front braking distance First calculation unit, 25...Front braking distance second calculation unit,
26...Front warning occurrence determination unit, 27...Rear braking distance calculation unit, 28...Rear warning occurrence determination unit.
Claims (1)
追突警報装置を備えて両追突警報装置を制御する
１つの制御ユツトを設け、該制御ユニツトに前方
及び後方車間距離と、自車、前方及び後方車両の
制動距離とにより前方及び後方警報発生を判定す
る第１及び第２の判定手段を設けたことを特徴と
する自動車の追突警報装置。 A front collision warning system and a rear collision warning system are provided at the front and rear of the vehicle, respectively, and a single control unit is provided to control both rear collision warning systems. A rear-end collision warning system for a motor vehicle, characterized in that it is provided with first and second determining means for determining whether a front or rear warning is generated based on braking distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990103405U JP2545466Y2 (en) | 1990-10-02 | 1990-10-02 | Rear-end collision warning system for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990103405U JP2545466Y2 (en) | 1990-10-02 | 1990-10-02 | Rear-end collision warning system for automobiles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460751U true JPH0460751U (en) | 1992-05-25 |
| JP2545466Y2 JP2545466Y2 (en) | 1997-08-25 |
Family
ID=31848264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990103405U Expired - Lifetime JP2545466Y2 (en) | 1990-10-02 | 1990-10-02 | Rear-end collision warning system for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2545466Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003208602A (en) * | 2002-01-17 | 2003-07-25 | Nissan Motor Co Ltd | Rear side alarm system for vehicles |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169700U (en) * | 1983-04-26 | 1984-11-13 | 市光工業株式会社 | Approaching vehicle detection and warning system |
-
1990
- 1990-10-02 JP JP1990103405U patent/JP2545466Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169700U (en) * | 1983-04-26 | 1984-11-13 | 市光工業株式会社 | Approaching vehicle detection and warning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003208602A (en) * | 2002-01-17 | 2003-07-25 | Nissan Motor Co Ltd | Rear side alarm system for vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2545466Y2 (en) | 1997-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |