JPH0212683U - - Google Patents
Info
- Publication number
- JPH0212683U JPH0212683U JP9013688U JP9013688U JPH0212683U JP H0212683 U JPH0212683 U JP H0212683U JP 9013688 U JP9013688 U JP 9013688U JP 9013688 U JP9013688 U JP 9013688U JP H0212683 U JPH0212683 U JP H0212683U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- bumper
- frequency signal
- change
- view
- 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 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図は本考案の一実施例による物体検知装置
の自動車への設置状態を示す斜視図、第２図ａ，
ｂ，ｃは同実施例におけるバンパー部分のセンサ
の設置状態を示す正面図、平面図および側面図、
第３図はアースラインを設けないときのセンサの
感度分布状態を示す平面図、第４図はアースライ
ンを設けたときのセンサの感度分布状態を示す平
面図、第５図はセンサの設置状態の他の例を示す
バンパー部分の正面図、第６図は２つのセンサの
端部をそれぞれ支持する支持部材を示す正面図、
第７図は物体検知の基本原理を示す回路構成図、
第８図は本考案に係る物体検知装置の具体的な構
成例を示すブロツク図、第９図は従来の物体検知
装置の自動車への設置状態を示す斜視図である。
１，１Ａ，１Ｂ……センサ、１０……バンパー
、１３……アースライン、１４……回路ユニツト
、１５……支持部材、１６……リード線。
Fig. 1 is a perspective view showing how an object detection device according to an embodiment of the present invention is installed in a car;
b and c are a front view, a top view, and a side view showing the installation state of the sensor in the bumper part in the same embodiment;
Figure 3 is a plan view showing the sensor sensitivity distribution state when no ground line is provided, Figure 4 is a plan view showing the sensor sensitivity distribution state when a ground line is provided, and Figure 5 is the sensor installation state. FIG. 6 is a front view of a bumper portion showing another example; FIG. 6 is a front view showing a support member that supports the ends of two sensors;
Figure 7 is a circuit diagram showing the basic principle of object detection.
FIG. 8 is a block diagram showing a specific example of the configuration of an object detection device according to the present invention, and FIG. 9 is a perspective view showing a state in which a conventional object detection device is installed in an automobile. 1, 1A, 1B...Sensor, 10...Bumper, 13...Earth line, 14...Circuit unit, 15...Support member, 16...Lead wire.
Claims (1)
浮遊容量の変化を周波数信号の変化に置換して、
その周波数信号の減衰に応じて物体のセンサに対
する接近状態を検知するようにしたものにおいて
、自動車のバンパー上部の空中に支持部材を介し
てライン状のセンサをバンパーに沿つて配設する
ようにしたことを特徴とする物体検知装置。 By replacing the change in stray capacitance between the sensor consisting of an electrode member and the object with a change in the frequency signal,
In a device that detects the approach state of an object to a sensor according to the attenuation of the frequency signal, a line-shaped sensor is arranged in the air above the bumper of a car via a support member along the bumper. An object detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9013688U JPH0212683U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9013688U JPH0212683U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212683U true JPH0212683U (en) | 1990-01-26 |
Family
ID=31314668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9013688U Pending JPH0212683U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212683U (en) |
-
1988
- 1988-07-07 JP JP9013688U patent/JPH0212683U/ja active Pending
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