JPS6171554U - - Google Patents
Info
- Publication number
- JPS6171554U JPS6171554U JP15706584U JP15706584U JPS6171554U JP S6171554 U JPS6171554 U JP S6171554U JP 15706584 U JP15706584 U JP 15706584U JP 15706584 U JP15706584 U JP 15706584U JP S6171554 U JPS6171554 U JP S6171554U
- Authority
- JP
- Japan
- Prior art keywords
- bumper
- sensor
- frequency signal
- change
- detection 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
- 238000001514 detection method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図は本考案による物体検知装置の一実施例
を示すブロツク構成図、第２図は本考案に係る物
体検知の基本原理を示す回路構成図、第３図は２
つのセンサによる物体の検知状態の一例を示す図
、第４図は同実施例における電圧変動検出回路の
具体的な構成例を示すブロツク図、第５図は電圧
変動検出回路における各部信号のタイムチヤート
、第６図は自動車における複数センサの具体的な
設置例を示す図、第７図は複数センサが設けられ
たバンパーの断面形状の一例を示す図である。
１，１１，１２…センサ（電極部材）、２…発
振器、３，１３，３２…ネツトワーク、４，４１
，４２…帯域ろ波増幅器、５，５１，５２…検波
器、６，６１，６２…電圧変動検出回路、７…ア
ンド回路、８…ドライバ、９…警報器、１３…バ
ンパー。
Fig. 1 is a block configuration diagram showing an embodiment of the object detection device according to the present invention, Fig. 2 is a circuit configuration diagram showing the basic principle of object detection according to the present invention, and Fig. 3 is a block diagram showing an embodiment of the object detection device according to the present invention.
FIG. 4 is a block diagram showing a specific configuration example of the voltage fluctuation detection circuit in the same embodiment, and FIG. 5 is a time chart of various signals in the voltage fluctuation detection circuit. , FIG. 6 is a diagram showing a specific example of installing a plurality of sensors in an automobile, and FIG. 7 is a diagram showing an example of the cross-sectional shape of a bumper provided with a plurality of sensors. 1, 11, 12... Sensor (electrode member), 2... Oscillator, 3, 13, 32... Network, 4, 41
, 42... Bandpass filter amplifier, 5, 51, 52... Detector, 6, 61, 62... Voltage fluctuation detection circuit, 7... AND circuit, 8... Driver, 9... Alarm, 13... Bumper.
Claims (1)
との間における各浮遊容量の変化を周波数信号の
変化に置換する手段と、その周波数信号の減衰に
応じて物体の接近状態を検知する手段と、その検
知出力に応じて障害物検知の警報をなす手段とに
よつて構成され、前記センサを前方または後方の
障害物を検知することができるようにバンパー部
分に設置するとともに、そのバンパーの上側に溜
つた水滴がセンサ面に流れおちることがないよう
にバンパーの上側を傾斜面とするようにしたこと
を特徴とする車載用障害物検知装置。 means for replacing each change in stray capacitance between a sensor made of an electrode member and an object to be detected with a change in a frequency signal; a means for detecting an approaching state of the object according to attenuation of the frequency signal; The sensor is installed in a bumper part so that it can detect obstacles in front or behind, and a reservoir is installed above the bumper. An on-vehicle obstacle detection device characterized in that the upper side of the bumper is sloped to prevent dripping water droplets from falling onto the sensor surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15706584U JPS6171554U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15706584U JPS6171554U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171554U true JPS6171554U (en) | 1986-05-15 |
Family
ID=30715065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15706584U Pending JPS6171554U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171554U (en) |
-
1984
- 1984-10-17 JP JP15706584U patent/JPS6171554U/ja active Pending
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