JPH0363879U - - Google Patents
Info
- Publication number
- JPH0363879U JPH0363879U JP12449489U JP12449489U JPH0363879U JP H0363879 U JPH0363879 U JP H0363879U JP 12449489 U JP12449489 U JP 12449489U JP 12449489 U JP12449489 U JP 12449489U JP H0363879 U JPH0363879 U JP H0363879U
- Authority
- JP
- Japan
- Prior art keywords
- infrared light
- light emitting
- emitting diodes
- vehicle
- outside
- 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
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案に係る車外物体の検知装置の一
実施例を示す模式的な平面図、第２図は同じくブ
ロツク図である。第３図は従来例の車外物体の検
知装置を示す模式的な平面図、第４図は同じくブ
ロツク図である。第５図は先願の考案に係る車外
物体の検知装置の１例を示す模式的な平面図、第
６図は同じくブロツク図である。
１……自動車、２……車外物体の１例としての
他の通行者、３……ドアミラー、４，４′，４″
……赤外発光ダイオード、５，５′……駆動回路
、６，６′……フオトトランジスタ、７……アン
プ、８……コンパレータ、９……表示器、１０…
…警報器、１１……ガードレール、１２……電源
、１３……発振器、Ｄ１，Ｄ２，Ｄ３……赤外発
光ダイオード、ＴＲ１，ＴＲ２，ＴＲ３……トラ
ンジスタ、Ｒ１，Ｒ２，Ｒ３……赤外発光ダイオ
ードの直列抵抗、Ｉ１，Ｉ２，Ｉ３……赤外発光
ダイオードの駆動電流。
FIG. 1 is a schematic plan view showing an embodiment of the device for detecting objects outside the vehicle according to the present invention, and FIG. 2 is a block diagram thereof. FIG. 3 is a schematic plan view showing a conventional object detection device outside a vehicle, and FIG. 4 is a block diagram thereof. FIG. 5 is a schematic plan view showing an example of the device for detecting an object outside the vehicle according to the invention of the prior application, and FIG. 6 is a block diagram of the same. 1...Car, 2...Other passersby as an example of an object outside the vehicle, 3...Door mirror, 4, 4', 4''
...Infrared light emitting diode, 5,5'...Drive circuit, 6,6'...Phototransistor, 7...Amplifier, 8...Comparator, 9...Display device, 10...
... Alarm device, 11 ... Guardrail, 12 ... Power supply, 13 ... Oscillator, D 1 , D 2 , D 3 ... Infrared light emitting diode, TR 1 , TR 2 , TR 3 ... Transistor, R 1 , R 2 , R3 ...Series resistance of the infrared light emitting diode, I1 , I2 , I3 ...Driving current of the infrared light emitting diode.
Claims (1)
て赤外線を投射する赤外発光ダイオードと、上記
の機器に設置されて赤外線の反射光を受光して電
気信号を発するフオトトランジスタと、上記電気
信号の出力レベルが設定値以上になつたとき警報
信号を出力する電気回路とよりなる車外物体の検
知装置において、 前記の赤外発光ダイオードは複数個であり、 該複数個の赤外発光ダイオードの赤外線投射方
向は、自動車車体の側方から斜後方の範囲に放射
状に配設されており、 かつ、該複数個の赤外発光ダイオードの赤外線
投射出力は、その投射方向が側方のものよりも後
方寄りのものの方が順次に大きく設定されている
ことを特徴とする、車外物体の検知装置。[Scope of claim for utility model registration] An infrared light emitting diode that is installed in a device attached to the outside of a car body and emits infrared light, and an infrared light emitting diode that is installed in the above device to receive reflected infrared light and emit an electrical signal. In the detection device for an object outside the vehicle, which includes a phototransistor and an electric circuit that outputs an alarm signal when the output level of the electric signal exceeds a set value, the plurality of infrared light emitting diodes are plural. The infrared light emitting diodes of the infrared light emitting diodes are arranged radially in a range from the side to the diagonal rear of the vehicle body, and the infrared light emitting outputs of the plurality of infrared light emitting diodes have the direction of infrared light emitting from the side of the automobile body. A device for detecting objects outside a vehicle, characterized in that objects closer to the rear are set to be sequentially larger than objects on the sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12449489U JPH0363879U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12449489U JPH0363879U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363879U true JPH0363879U (en) | 1991-06-21 |
Family
ID=31672409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12449489U Pending JPH0363879U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363879U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61283887A (en) * | 1985-06-11 | 1986-12-13 | Nissan Motor Co Ltd | Laser radar for vehicle |
-
1989
- 1989-10-26 JP JP12449489U patent/JPH0363879U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61283887A (en) * | 1985-06-11 | 1986-12-13 | Nissan Motor Co Ltd | Laser radar for vehicle |
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