JPS5816576U - Vehicle rear warning device - Google Patents
Vehicle rear warning deviceInfo
- Publication number
- JPS5816576U JPS5816576U JP11077981U JP11077981U JPS5816576U JP S5816576 U JPS5816576 U JP S5816576U JP 11077981 U JP11077981 U JP 11077981U JP 11077981 U JP11077981 U JP 11077981U JP S5816576 U JPS5816576 U JP S5816576U
- Authority
- JP
- Japan
- Prior art keywords
- spatial wave
- vehicle
- warning device
- rear warning
- vehicle rear
- 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
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の車両用後方警戒装置を示す説明図であり
、第２〜８図は本考案の一実施例としての車両用後方警
戒装置を示すもので、第２，３図はいずれもその空間波
動送波器および空間波動受波器の配置状態を示す説明図
、第４図は第３図のＩＶ−ＩＶ矢視断面図、第５図はそ
の検知領域を説明するための模式図、第６図はその障害
物の検知状態を示す説明図、第７図はその電気回路図で
あり、第８図はその変形例を示す説明図である。
１・・・・・・リャバンパ、２．２′・・・・・・空間
波動送波器、３，３′・・・・・・空間波動受波器、４
，４′・・・・・・空間波動送波器、５・・・・・・空
間波動受波器、６・・・・・・車体、７・・・・・・障
害物、８・・・・・・距離判別器、９ａ。
９ｂ・・・・・・制御回路、１０・・・・・・反射時間
判定器、１１．１２・・・・・・基準時間設定器、１３
・・・・・・保持判定器、１４，１５・・・・・・警報
駆動部、１５・・・・・・警報スピーカ、１７・・・・
・・単安定マ、ルチバイブレータ、１８・・・・・・バ
ックスイッチ、１９・・・・・・フリップフロップ、２
０・・・・・・ゲート回路、２１・・・・・・警報駆動
部、２２・・・・・・警報発生器。FIG. 1 is an explanatory diagram showing a conventional rear warning device for a vehicle, and FIGS. 2 to 8 show a rear warning device for a vehicle as an embodiment of the present invention. An explanatory diagram showing the arrangement of the spatial wave transmitter and the spatial wave receiver, FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3, and FIG. 5 is a schematic diagram for explaining the detection area. , FIG. 6 is an explanatory diagram showing the obstacle detection state, FIG. 7 is an electric circuit diagram thereof, and FIG. 8 is an explanatory diagram showing a modification thereof. 1... Rear bumper, 2.2'... Spatial wave transmitter, 3, 3'... Spatial wave receiver, 4
, 4'... Spatial wave transmitter, 5... Spatial wave receiver, 6... Car body, 7... Obstacle, 8... ...Distance discriminator, 9a. 9b...Control circuit, 10...Reflection time determiner, 11.12...Reference time setter, 13
...Holding determination device, 14, 15... Alarm drive unit, 15... Alarm speaker, 17...
...monostable magnet, multivibrator, 18...back switch, 19...flip-flop, 2
0...Gate circuit, 21...Alarm drive unit, 22...Alarm generator.
Claims (1)
受波器と、三れらの空間波動送波器および空間波動受波
器とに結線された距離判別器と、この距離判別器に結線
された警報発生器とをそなえ、上記の空間波動送波器と
空間波動受波器とが上記車両の後端における車幅にわた
り適宜の間隔で分散するようにそれぞれ１個以上取付け
られて、それらの取付は個数の合計が３個以上となるよ
うに配設されたことを特徴とする、車両用後方警戒装置
。A spatial wave transmitter and a spatial wave receiver provided at the rear end of the vehicle, a distance discriminator connected to the three spatial wave transmitters and the spatial wave receiver, and this distance discriminator. and an alarm generator connected to the vehicle, and one or more of the above-mentioned spatial wave transmitters and spatial wave receivers are installed so as to be distributed at appropriate intervals over the width of the vehicle at the rear end of the vehicle. , a rear warning device for a vehicle, characterized in that the mounting devices are arranged such that the total number of the devices is three or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11077981U JPS5816576U (en) | 1981-07-25 | 1981-07-25 | Vehicle rear warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11077981U JPS5816576U (en) | 1981-07-25 | 1981-07-25 | Vehicle rear warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5816576U true JPS5816576U (en) | 1983-02-01 |
Family
ID=29905139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11077981U Pending JPS5816576U (en) | 1981-07-25 | 1981-07-25 | Vehicle rear warning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59124377U (en) * | 1983-02-10 | 1984-08-21 | 沖電気工業株式会社 | Obstacle detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54130893A (en) * | 1978-04-03 | 1979-10-11 | Youshiyou Kk | Method of confirming rear article in vehicle |
-
1981
- 1981-07-25 JP JP11077981U patent/JPS5816576U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54130893A (en) * | 1978-04-03 | 1979-10-11 | Youshiyou Kk | Method of confirming rear article in vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59124377U (en) * | 1983-02-10 | 1984-08-21 | 沖電気工業株式会社 | Obstacle detection device |
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