JPH0344055U - - Google Patents
Info
- Publication number
- JPH0344055U JPH0344055U JP10581389U JP10581389U JPH0344055U JP H0344055 U JPH0344055 U JP H0344055U JP 10581389 U JP10581389 U JP 10581389U JP 10581389 U JP10581389 U JP 10581389U JP H0344055 U JPH0344055 U JP H0344055U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- obstacle detection
- lens
- obstacle
- diagram showing
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Viewfinders (AREA)
Description
第１図は本考案の一実施例に係る障害物検出装
置を示すブロツク図、第２図は同障害物検出装置
を搭載した車両の一例を示す説明模式図、第３図
は従来の障害物検出装置の一例を示すブロツク図
、第４図は結像画像の高調波成分のレベルとレン
ズの位置との関係の一例を示す特性グラフ、第５
図は第３図に示す障害物検出装置を搭載した車両
の一例を示す説明模式図である。
符号の説明、１…障害物検出装置、２…車両、
３…オートフオーカス回路、４…ＣＣＤカメラ、
５…レンズ、６…モータ、７…モータドライバー
回路、８…ＣＣＤセンサ、９…ＣＣＤ処理回路、
１０…ヘツドランプ、１１…リレー、１２…無地
の壁（障害物）。
Fig. 1 is a block diagram showing an obstacle detection device according to an embodiment of the present invention, Fig. 2 is an explanatory schematic diagram showing an example of a vehicle equipped with the same obstacle detection device, and Fig. 3 is a block diagram showing a conventional obstacle detection device. FIG. 4 is a block diagram showing an example of the detection device; FIG. 4 is a characteristic graph showing an example of the relationship between the level of harmonic components of the imaged image and the position of the lens;
The figure is an explanatory schematic diagram showing an example of a vehicle equipped with the obstacle detection device shown in FIG. 3. Explanation of symbols, 1...Obstacle detection device, 2...Vehicle,
3...Auto focus circuit, 4...CCD camera,
5...Lens, 6...Motor, 7...Motor driver circuit, 8...CCD sensor, 9...CCD processing circuit,
10...head lamp, 11...relay, 12...plain wall (obstacle).
Claims (1)
画像の鮮鋭度を測定して車両前方の障害物までの
距離を検出する障害物検出装置において、 上記検出された距離が無限大と検出されたとき
にヘツドランプを所定時間照射するようにしたこ
とを特徴とする障害物検出装置。[Scope of Claim for Utility Model Registration] An obstacle detection device that detects the distance to an obstacle in front of a vehicle by moving a lens and measuring the sharpness of an image formed by the lens, An obstacle detection device characterized in that a headlamp is irradiated for a predetermined period of time when the object is detected to be infinite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10581389U JPH0810035Y2 (en) | 1989-09-08 | 1989-09-08 | Obstacle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10581389U JPH0810035Y2 (en) | 1989-09-08 | 1989-09-08 | Obstacle detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0344055U true JPH0344055U (en) | 1991-04-24 |
| JPH0810035Y2 JPH0810035Y2 (en) | 1996-03-27 |
Family
ID=31654569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10581389U Expired - Lifetime JPH0810035Y2 (en) | 1989-09-08 | 1989-09-08 | Obstacle detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810035Y2 (en) |
-
1989
- 1989-09-08 JP JP10581389U patent/JPH0810035Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0810035Y2 (en) | 1996-03-27 |
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