JPS61147984U - - Google Patents
Info
- Publication number
- JPS61147984U JPS61147984U JP3086685U JP3086685U JPS61147984U JP S61147984 U JPS61147984 U JP S61147984U JP 3086685 U JP3086685 U JP 3086685U JP 3086685 U JP3086685 U JP 3086685U JP S61147984 U JPS61147984 U JP S61147984U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- pulses
- detecting
- predetermined time
- radio waves
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図は、本考案による位置測定装置の一実施
例を説明する構成図、第２図は、第１図の従装置
と主装置との間で送受されるパルスを説明する図
、第３図は、第１図の従装置で行う方向を検出を
説明する図である。
１０……従装置、２０……主装置、１０３，１
０４，２０１……空中線、１０２，２０５……送
信機、１０５，１０６，２０２……受信機、１０
７……距離検出回路、２０３……識別回路、２０
４……遅延回路、１０８……位相比較回路。
FIG. 1 is a block diagram illustrating an embodiment of the position measuring device according to the present invention, FIG. 2 is a diagram illustrating pulses sent and received between the slave device and the main device in FIG. 1, and FIG. The figure is a diagram illustrating direction detection performed by the slave device of FIG. 1. 10...Slave device, 20...Main device, 103,1
04,201...Antenna, 102,205...Transmitter, 105,106,202...Receiver, 10
7... Distance detection circuit, 203... Identification circuit, 20
4...Delay circuit, 108...Phase comparison circuit.
Claims (1)
送信手段及びこの送信手段からのパルスが供給さ
れ空間に電波を放射する第１の空中線を具備する
第１の装置と、この第１の装置の前記第１の空中
線からの電波を捕捉する第２の空中線及びこの第
２の空中線からの信号が供給され前記所定時間間
隔を識別する手段を具備し前記第１の空中線から
の電波を受信してから予じめ定められた時間後に
前記第２の空中線から第３、第４のパルスを放射
する第２の装置と、前記第１の装置に設けられこ
の第２の装置からのパルスを前記第１の空中線を
介して受信し前記第１の装置から前記第２の装置
までの距離を検出する手段と、前記第１の装置の
前記第１の空中線の近傍に設けられ前記第２の装
置からのパルスを捕捉する第３の空中線と、前記
第１の装置に設けられこの第３の空中線及び前記
第１の空中線を介して受信した信号の位相を比較
して前記第２の装置からのパルスの到来方位を検
出する手段とを具備する位置測定装置。 a first device comprising a transmitting means for outputting first and second pulses at predetermined time intervals and a first antenna to which the pulses from the transmitting means are supplied and radiates radio waves into space; a second antenna for capturing radio waves from the first antenna; and means for receiving a signal from the second antenna and identifying the predetermined time interval; and receiving radio waves from the first antenna. a second device for emitting third and fourth pulses from the second antenna after a predetermined time after the second antenna; means for receiving via a first antenna and detecting a distance from the first device to the second device; and a means for detecting the distance from the first device to the second device; a third antenna that captures pulses from the second device, and compares the phases of signals received via the third antenna and the first antenna provided in the first device to capture pulses from the second device. A position measuring device comprising means for detecting the direction of arrival of a pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3086685U JPS61147984U (en) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3086685U JPS61147984U (en) | 1985-03-06 | 1985-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61147984U true JPS61147984U (en) | 1986-09-12 |
Family
ID=30530944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3086685U Pending JPS61147984U (en) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61147984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007502414A (en) * | 2003-08-14 | 2007-02-08 | センシス コーポレーション | Target location method and apparatus using TDOA distributed antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467394A (en) * | 1977-11-08 | 1979-05-30 | Mitsubishi Electric Corp | Radio type angle measuring apparatus |
| JPS56108982A (en) * | 1980-02-01 | 1981-08-28 | Nec Corp | Receiver for pair-pulse distance-measurement signal |
-
1985
- 1985-03-06 JP JP3086685U patent/JPS61147984U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467394A (en) * | 1977-11-08 | 1979-05-30 | Mitsubishi Electric Corp | Radio type angle measuring apparatus |
| JPS56108982A (en) * | 1980-02-01 | 1981-08-28 | Nec Corp | Receiver for pair-pulse distance-measurement signal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007502414A (en) * | 2003-08-14 | 2007-02-08 | センシス コーポレーション | Target location method and apparatus using TDOA distributed antenna |
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