JPS62199686U - - Google Patents
Info
- Publication number
- JPS62199686U JPS62199686U JP8658086U JP8658086U JPS62199686U JP S62199686 U JPS62199686 U JP S62199686U JP 8658086 U JP8658086 U JP 8658086U JP 8658086 U JP8658086 U JP 8658086U JP S62199686 U JPS62199686 U JP S62199686U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- light projecting
- projecting sources
- radar device
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案に係わる光レーダ装置の一実施
例を示す光学系の概略構成図、第２図はこの光学
系の送光レンズを通して放射されるレーザビーム
の照射方向可変状態を示す平面図、第３図はこの
光学系を用いて構成した車両衝突防止装置を示す
概略ブロツク構成図、第４図は従来の車両衝突防
止装置を示す概略ブロツク構成図、第５図はこの
車両衝突防止装置を搭載した車両からの前方車両
へのレーザビームの照射状態を示す図、第６図は
走行路中のカーブにおける前方車両へのレーザビ
ームの照射状態を示す図である。
２……送光レンズ、３……受光レンズ、１１〜
１３……半導体レーザ、１４〜１６……受光素子
、１８……操舵角読み取り装置、２０……チヤネ
ル選択器、２１，２２……電子式マルチプレクサ
。
Fig. 1 is a schematic configuration diagram of an optical system showing an embodiment of the optical radar device according to the present invention, and Fig. 2 is a plan view showing the variable state of the irradiation direction of the laser beam emitted through the light transmitting lens of this optical system. , FIG. 3 is a schematic block diagram showing a vehicle collision prevention device constructed using this optical system, FIG. 4 is a schematic block diagram showing a conventional vehicle collision prevention device, and FIG. 5 is a schematic block diagram showing this vehicle collision prevention device. FIG. 6 is a diagram showing the state of irradiation of a laser beam onto a vehicle in front from a vehicle equipped with the vehicle, and FIG. 2...Light transmitting lens, 3...Light receiving lens, 11~
13... Semiconductor laser, 14-16... Light receiving element, 18... Steering angle reading device, 20... Channel selector, 21, 22... Electronic multiplexer.
Claims (1)
交差する面上に配置された複数の投光源と、これ
ら投光源の発光タイミングを選択制御する制御手
段とを具備してなる光レーダ装置。 An optical radar device comprising a plurality of light projecting sources disposed inside the focal point of a light transmitting lens and on a surface intersecting the optical axis of the lens, and a control means for selectively controlling the light emission timing of these light projecting sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8658086U JPS62199686U (en) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8658086U JPS62199686U (en) | 1986-06-09 | 1986-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62199686U true JPS62199686U (en) | 1987-12-19 |
Family
ID=30943013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8658086U Pending JPS62199686U (en) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199686U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824876A (en) * | 1982-07-19 | 1983-02-14 | Hitachi Ltd | Safety device |
| JPS5866079A (en) * | 1981-10-15 | 1983-04-20 | Sharp Corp | Object detector |
| JPS5866879A (en) * | 1981-10-16 | 1983-04-21 | Takenaka Eng Kogyo Kk | Reflection type photoelectric switch |
| JPS6049277A (en) * | 1983-08-29 | 1985-03-18 | Toyota Motor Corp | Car laser radar equipment |
| JPS6191585A (en) * | 1984-10-12 | 1986-05-09 | Matsushita Electric Works Ltd | Reflection type photosensor |
-
1986
- 1986-06-09 JP JP8658086U patent/JPS62199686U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866079A (en) * | 1981-10-15 | 1983-04-20 | Sharp Corp | Object detector |
| JPS5866879A (en) * | 1981-10-16 | 1983-04-21 | Takenaka Eng Kogyo Kk | Reflection type photoelectric switch |
| JPS5824876A (en) * | 1982-07-19 | 1983-02-14 | Hitachi Ltd | Safety device |
| JPS6049277A (en) * | 1983-08-29 | 1985-03-18 | Toyota Motor Corp | Car laser radar equipment |
| JPS6191585A (en) * | 1984-10-12 | 1986-05-09 | Matsushita Electric Works Ltd | Reflection type photosensor |
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