JPH0291984U - - Google Patents
Info
- Publication number
- JPH0291984U JPH0291984U JP40189U JP40189U JPH0291984U JP H0291984 U JPH0291984 U JP H0291984U JP 40189 U JP40189 U JP 40189U JP 40189 U JP40189 U JP 40189U JP H0291984 U JPH0291984 U JP H0291984U
- Authority
- JP
- Japan
- Prior art keywords
- target
- prf
- signal
- medium
- distance
- 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 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例を示す図、第２図
はマルチＰＲＦレンジングの説明図、第３図は目
標距離測定の方法を示すフローチヤート、第４図
は従来の目標距離測定装置を示す図、第５図はＦ
Ｍレンジングの説明図、第６図は従来の目標距離
測定の方法を示すフローチヤート図である。
図において、１はアンテナ、２は受信器、３は
検波器、４はデータ処理器、５はマルチＰＲＦレ
ンジング装置、６はＦＭレンジング装置である。
なお、各図中同一符号は同一または相当部分を示
す。
Fig. 1 is a diagram showing an embodiment of this invention, Fig. 2 is an explanatory diagram of multi-PRF ranging, Fig. 3 is a flowchart showing a method for measuring target distance, and Fig. 4 is a diagram showing a conventional target distance measuring device. The figure shown in Figure 5 is F.
FIG. 6, which is an explanatory diagram of M ranging, is a flowchart showing a conventional target distance measurement method. In the figure, 1 is an antenna, 2 is a receiver, 3 is a detector, 4 is a data processor, 5 is a multi-PRF ranging device, and 6 is an FM ranging device.
Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ンテナと、上記アンテナの受信信号をビデオ信号
に変換する受信器と、上記受信器のビデオ信号か
ら目標信号を検出する検波器と、上記検波器で検
出した方向にビームを指向して高ＰＲＦを中ＰＲ
Ｆに切り換えるデータ処理器と、上記中ＰＲＦを
用いて目標距離を算出するマルチＰＲＦレンジン
グ装置を備え、目標探知を高ＰＲＦで行ない、探
知した目標の方向にビームを指向して中ＰＲＦを
用いて距離測定を行ない、目標距離の測定精度を
向上させることを特徴とする目標距離測定装置。 an antenna that receives a signal from a target using a high PRF; a receiver that converts a signal received by the antenna into a video signal; a detector that detects a target signal from the video signal of the receiver; Direct the beam in the detected direction to convert high PRF to medium PR.
Equipped with a data processor that switches to F, and a multi-PRF ranging device that calculates the target distance using the medium PRF described above, target detection is performed at a high PRF, and the beam is directed in the direction of the detected target using the medium PRF. A target distance measuring device that measures distance and improves accuracy in measuring target distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40189U JPH0291984U (en) | 1989-01-06 | 1989-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40189U JPH0291984U (en) | 1989-01-06 | 1989-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0291984U true JPH0291984U (en) | 1990-07-20 |
Family
ID=31199394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40189U Pending JPH0291984U (en) | 1989-01-06 | 1989-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0291984U (en) |
-
1989
- 1989-01-06 JP JP40189U patent/JPH0291984U/ja active Pending
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