JPS6433678U

JPS6433678U -

Info

Publication number: JPS6433678U
Application number: JP12654287U
Authority: JP
Priority date: 1987-08-20
Filing date: 1987-08-20
Publication date: 1989-03-02

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すシステムブ
ロツク図、第２図及び第３図はこの考案の動作原
理を説明するための図、第４図は従来の追尾レー
ダ装置のシステムブロツク図である。図において、１はアンテナ、２は送信機、３は
受信機、４は信号処理装置、５はアナログ／デジ
タル変換回路、６は高速メモリ回路、７は積分／
ロツクオン検出回路、８は主追尾ゲート回路、９
はタイミング回路、１０は角度追尾回路、１１は
特殊捕捉ゲート回路、１２はレーダプロセツサ、
１３は方位盤制御回路、１４は特殊ゲート回路、
Ａ_１は距離ビデオ信号、Ａ_２はレンジ・ピン位置
信号、Ａ_３は自動ゲインコントロール信号、Ａ_４は差分信号、Ａ_５は目標移管信号、Ｂ_１は角度誤
差ビデオ信号、Ｂ_２はアジマス誤差信号、Ｂ_３は
エレベーシヨン誤差信号、Ｃ_１はアジマス位置信
号、Ｃ_２はエレベーシヨン位置信号、Ｄ_１はアジ
マス指令信号、Ｄ_２はエレベーシヨン指令信号、
Ｅ_１はアジマス駆動信号、Ｅ_２はエレベーシヨン
駆動信号、Ｒ_０は距離信号、Ｌ―Ｎ〜Ｌ―１，Ｌ
_０はロツクオン信号、Ｔ_０は基準タイミング、Ｔ
_１０及びＴ_１１はサンプリング信号、Ｐ_１は送信
パルス、Ｐ_２は目標捕捉ゲート、Ｐ_３は主追尾ゲ
ートである。また、各図中同一符号は同一または
相当部分を示す。 Fig. 1 is a system block diagram showing an embodiment of this invention, Figs. 2 and 3 are diagrams for explaining the operating principle of this invention, and Fig. 4 is a system block diagram of a conventional tracking radar device. be. In the figure, 1 is an antenna, 2 is a transmitter, 3 is a receiver, 4 is a signal processing device, 5 is an analog/digital conversion circuit, 6 is a high-speed memory circuit, and 7 is an integral/digital converter.
Lock-on detection circuit, 8 is main tracking gate circuit, 9
10 is a timing circuit, 10 is an angle tracking circuit, 11 is a special acquisition gate circuit, 12 is a radar processor,
13 is a compass control circuit, 14 is a special gate circuit,
_A1 is the distance video signal, _A2 is the range/pin position signal, _A3 is the automatic gain control signal, _A4 is a difference signal, _A5 is a target transfer signal, _B1 is an angular error video signal, _B2 is an azimuth error signal, _B3 is an elevation error signal, _C1 is an azimuth position signal, _C2 is an elevation position signal, D ₁ is the azimuth command signal, _D2 is the elevation command signal,
_E1 is the azimuth drive signal, _E2 is the elevation drive signal, _R0 is the distance signal, L-N to L-1, L
₀ is the lock-on signal, T ₀ is the reference timing, T
₁₀ and _T11 are sampling signals, _P1 is a transmission pulse, _P2 is a target acquisition gate, and _P3 is a main tracking gate. Also, the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A radar device that searches for or tracks a target includes a transmitting/receiving antenna that receives or transmits received radio waves, a transmitter that generates high-frequency power pulses, a receiver that receives the received waves from the antenna, and a receiver that receives the received signals. A tracking device that receives an analog-to-digital signal as an input and includes a main tracking gate circuit used when tracking a target, and a special capture gate circuit used when capturing a new target launched from the tracked target. radar equipment.