JPH03117786U - - Google Patents

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Publication number
JPH03117786U
JPH03117786U JP12017990U JP12017990U JPH03117786U JP H03117786 U JPH03117786 U JP H03117786U JP 12017990 U JP12017990 U JP 12017990U JP 12017990 U JP12017990 U JP 12017990U JP H03117786 U JPH03117786 U JP H03117786U
Authority
JP
Japan
Prior art keywords
information
storing
echo
radio waves
memory 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.)
Granted
Application number
JP12017990U
Other languages
Japanese (ja)
Other versions
JPH0537264Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990120179U priority Critical patent/JPH0537264Y2/ja
Publication of JPH03117786U publication Critical patent/JPH03117786U/ja
Application granted granted Critical
Publication of JPH0537264Y2 publication Critical patent/JPH0537264Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Radar Systems Or Details Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案による位置表示レーダー装置
の一例を示すブロツク図、第２図はＸＹ座標上の
移動体の位置と緯度経度との関係を示す図、第３
図はこの考案による装置により表示された表示像
の一例を示す図、第４図はこの考案による装置中
の誤差情報を得る他の例を示すブロツク図である
。 １１……レーダー送受信装置、１３……座標変
換器、１４……エコー情報記憶部、１５……航法
装置、１６……位置情報記憶回路、１７……ジヤ
イロ、１８……方位情報記憶回路、１９……緯度
経度間隔設定部、２１……海図情報演算部、２２
……パラメーター演算部、２７…線情報演算部、
２８……海図情報記憶部、２９……表示器、３１
……合成回路、４２……補正制御部、４３……誤
差情報記憶部、４１……緯度経度位置が既知の物
体の映像、４４……移動マーカー、４５……移動
マーカー発生部、４６……誤差情報演算部。 Fig. 1 is a block diagram showing an example of a position display radar device according to this invention, Fig. 2 is a diagram showing the relationship between the position of a moving object on XY coordinates and latitude and longitude, and Fig. 3
The figure shows an example of a display image displayed by the apparatus according to this invention, and FIG. 4 is a block diagram showing another example of obtaining error information in the apparatus according to this invention. 11...Radar transmission/reception device, 13...Coordinate converter, 14...Echo information storage unit, 15...Navigation device, 16...Position information storage circuit, 17...Gyroscope, 18...Direction information storage circuit, 19 ...Latitude and longitude interval setting section, 21...Nautical chart information calculation section, 22
...Parameter calculation section, 27...Line information calculation section,
28...Nautical chart information storage unit, 29...Display unit, 31
. . . Synthesis circuit, 42 . Error information calculation section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 指向性のアンテナを回転しながら電波の送受信
を繰返して得たエコー情報をエコー記憶回路に記
憶する手段、航法装置のアンテナにて受信した電
波に含まれる位置情報を位置記憶回路に記憶する
手段および緯度、経度などの海図情報を海図記憶
回路に記憶する手段をもち、上記の記憶した情報
を読み出して自船の周囲の物標に重ね合せた映像
信号を得るために設けた表示制御回路とブラウン
管の電子ビームの偏向回路を協同動作させて、エ
コー情報と海図情報を重ね合せた映像を得ること
を特徴とする位置表示レーダ装置。 Means for storing echo information obtained by repeatedly transmitting and receiving radio waves while rotating a directional antenna in an echo memory circuit; means for storing position information included in radio waves received by an antenna of a navigation device in a position memory circuit; It has means for storing nautical chart information such as latitude and longitude in a nautical chart storage circuit, and a display control circuit and cathode ray tube installed to read out the stored information and obtain a video signal superimposed on targets around the own ship. A position display radar device characterized in that it obtains an image in which echo information and chart information are superimposed by operating electron beam deflection circuits in cooperation with each other.
JP1990120179U 1990-11-16 1990-11-16 Expired - Lifetime JPH0537264Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990120179U JPH0537264Y2 (en) 1990-11-16 1990-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990120179U JPH0537264Y2 (en) 1990-11-16 1990-11-16

Publications (2)

Publication Number Publication Date
JPH03117786U true JPH03117786U (en) 1991-12-05
JPH0537264Y2 JPH0537264Y2 (en) 1993-09-21

Family

ID=31668266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990120179U Expired - Lifetime JPH0537264Y2 (en) 1990-11-16 1990-11-16

Country Status (1)

Country Link
JP (1) JPH0537264Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352396A (en) * 1976-10-25 1978-05-12 Mitsubishi Heavy Ind Ltd Navigation information reader
JPS5416997A (en) * 1977-07-08 1979-02-07 Mitsubishi Heavy Ind Ltd Method of displayin position information by longitude and latitude in radar video display device
JPS5419392A (en) * 1977-07-14 1979-02-14 Mitsubishi Heavy Ind Ltd One point bearing method on radar display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352396A (en) * 1976-10-25 1978-05-12 Mitsubishi Heavy Ind Ltd Navigation information reader
JPS5416997A (en) * 1977-07-08 1979-02-07 Mitsubishi Heavy Ind Ltd Method of displayin position information by longitude and latitude in radar video display device
JPS5419392A (en) * 1977-07-14 1979-02-14 Mitsubishi Heavy Ind Ltd One point bearing method on radar display device

Also Published As

Publication number Publication date
JPH0537264Y2 (en) 1993-09-21

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