JPH0293782U - - Google Patents
Info
- Publication number
- JPH0293782U JPH0293782U JP128389U JP128389U JPH0293782U JP H0293782 U JPH0293782 U JP H0293782U JP 128389 U JP128389 U JP 128389U JP 128389 U JP128389 U JP 128389U JP H0293782 U JPH0293782 U JP H0293782U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- reflected wave
- amplitude
- constant
- identification circuit
- 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 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の識別回路の一例を示す図、
第２図は従来の識別回路を示す図であり、図にお
いて１は送信機、２は送受切換スイツチ、３はア
ンテナ、４はマイクロ波信号、５は物体、６は反
射波、７は受信機、８はビデオ検波器、９は目標
検出回路、１０はアンテナ駆動回路、１１はＡ／
Ｄ変換器、１２は演算器、１３は比較器、１４は
特徴テーブル、１５は判定回路、ａはビデオ信号
である。なお、図中同一あるいは相当部分には同
一符号を付してある。
FIG. 1 is a diagram showing an example of the identification circuit of this invention.
FIG. 2 is a diagram showing a conventional identification circuit, in which 1 is a transmitter, 2 is a transmission/reception switch, 3 is an antenna, 4 is a microwave signal, 5 is an object, 6 is a reflected wave, and 7 is a receiver. , 8 is a video detector, 9 is a target detection circuit, 10 is an antenna drive circuit, 11 is an A/
12 is an arithmetic unit, 13 is a comparator, 14 is a feature table, 15 is a determination circuit, and a is a video signal. In addition, the same reference numerals are given to the same or corresponding parts in the figures.
Claims (1)
に変換する手段と、ビデオ信号の振幅を検出する
手段と、そのビデオ信号の振幅の変化の平均、分
散及びそれらの値より算出される定数を演算する
手段と、その定数より反射波が発生している物体
を判定する手段とをそなえ、あらかじめ定めた物
体を追尾するようにしたことを特徴とする識別回
路。 A means for receiving a radar reflected wave from an object and converting it into a video signal, a means for detecting the amplitude of the video signal, and calculating the average and variance of changes in the amplitude of the video signal and a constant calculated from those values. An identification circuit characterized in that it tracks a predetermined object, and includes means for determining an object from which a reflected wave is generated based on the constant thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128389U JPH0293782U (en) | 1989-01-10 | 1989-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128389U JPH0293782U (en) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293782U true JPH0293782U (en) | 1990-07-25 |
Family
ID=31201044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP128389U Pending JPH0293782U (en) | 1989-01-10 | 1989-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05249230A (en) * | 1992-03-10 | 1993-09-28 | Tech Res & Dev Inst Of Japan Def Agency | Target discriminating device |
| JPH0743443A (en) * | 1993-07-29 | 1995-02-14 | Nec Corp | Receiver |
-
1989
- 1989-01-10 JP JP128389U patent/JPH0293782U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05249230A (en) * | 1992-03-10 | 1993-09-28 | Tech Res & Dev Inst Of Japan Def Agency | Target discriminating device |
| JPH0743443A (en) * | 1993-07-29 | 1995-02-14 | Nec Corp | Receiver |
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