JPS63126879U - - Google Patents
Info
- Publication number
- JPS63126879U JPS63126879U JP1720387U JP1720387U JPS63126879U JP S63126879 U JPS63126879 U JP S63126879U JP 1720387 U JP1720387 U JP 1720387U JP 1720387 U JP1720387 U JP 1720387U JP S63126879 U JPS63126879 U JP S63126879U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- azimuth
- rotation axis
- radio wave
- antenna
- 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 9
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Description
第１図は本考案に係る車両用電波源探知装置の
第１の実施例を示す全体構成図、第２図は第１図
に示す信号処理装置の表示形式を例示する図、第
３図は本考案に係る車両用電波源探知装置の第２
の実施例を示す全体構成図、第４図は従来の車両
用電波源探知装置の一例を示す図、第５図は電波
源の方向検出の一例を示す図、第６図は受信電波
の信号レベルと基準方向との関係を例示するグラ
フ図である。
１…ルーフパネル、３…モータ、４…回転角度
制御装置、５…ギア装置、２２…信号線、６，１
６…回転軸、７，１７…アンテナ、１０…コネク
タ、１１…電波処理装置、１８…支持部、２０…
方位センサ、２１…信号処理装置。
FIG. 1 is an overall configuration diagram showing the first embodiment of the vehicle radio wave source detection device according to the present invention, FIG. 2 is a diagram illustrating the display format of the signal processing device shown in FIG. 1, and FIG. Second part of the vehicle radio wave source detection device according to the present invention
Fig. 4 is a diagram showing an example of a conventional vehicle radio wave source detection device, Fig. 5 is a diagram showing an example of direction detection of a radio wave source, and Fig. 6 is a diagram showing a received radio wave signal. FIG. 3 is a graph diagram illustrating a relationship between a level and a reference direction. DESCRIPTION OF SYMBOLS 1...Roof panel, 3...Motor, 4...Rotation angle control device, 5...Gear device, 22...Signal line, 6,1
6... Rotating shaft, 7, 17... Antenna, 10... Connector, 11... Radio wave processing device, 18... Support part, 20...
Orientation sensor, 21...signal processing device.
Claims (1)
回転駆動されるアンテナ手段と、このアンテナ手
段が受信した電波の信号レベルに基づいて所定の
基準方向に対する電波の到来方向を検出する電波
方向検出手段と、地磁気に基づく方位を検出する
方位検出手段とを備える車両用電波源探知装置に
おいて、前記方位検出手段をアンテナ回転軸の軸
線上に設けるとともに方位検出手段の出力信号を
当該回転軸の軸線沿いに取り出すことを特徴とす
る車両用電波源探知装置。 Antenna means that is rotatably driven in the horizontal direction about a rotation axis provided outside the vehicle interior, and radio wave direction detection means that detects the arrival direction of the radio waves with respect to a predetermined reference direction based on the signal level of the radio waves received by the antenna means. and an azimuth detection means for detecting an azimuth based on geomagnetism, wherein the azimuth detection means is provided on the axis of the antenna rotation axis, and the output signal of the azimuth detection means is arranged along the axis of the rotation axis. A radio wave source detection device for a vehicle, which is characterized in that it can be detected at
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1720387U JPS63126879U (en) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1720387U JPS63126879U (en) | 1987-02-10 | 1987-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63126879U true JPS63126879U (en) | 1988-08-18 |
Family
ID=30809746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1720387U Pending JPS63126879U (en) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126879U (en) |
-
1987
- 1987-02-10 JP JP1720387U patent/JPS63126879U/ja active Pending
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