JPS6068415U - Latitude and longitude detection device for vehicles - Google Patents
Latitude and longitude detection device for vehiclesInfo
- Publication number
- JPS6068415U JPS6068415U JP16042383U JP16042383U JPS6068415U JP S6068415 U JPS6068415 U JP S6068415U JP 16042383 U JP16042383 U JP 16042383U JP 16042383 U JP16042383 U JP 16042383U JP S6068415 U JPS6068415 U JP S6068415U
- Authority
- JP
- Japan
- Prior art keywords
- data
- latitude
- longitude
- unit
- outputs
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の車両用緯度経度検出装置の回路構成
を示すブロック図、第2図は車両走行の状態を立体的に
示した立体図、第3図は方向検出部用の説明図である。
1・・・・・・設定器、2・・・・・・方向検出部、3
・・・・・・距離検出部、4・・・・・・傾斜センサ、
5・・・・・・演算部、6・・・・・・偏角データ記憶
回路、7・・・・・・表示器。Fig. 1 is a block diagram showing the circuit configuration of the vehicle latitude and longitude detection device of this invention, Fig. 2 is a three-dimensional diagram showing the vehicle running state in three dimensions, and Fig. 3 is an explanatory diagram of the direction detection section. be. 1...Setting device, 2...Direction detection unit, 3
... Distance detection section, 4 ... Tilt sensor,
5... Arithmetic unit, 6... Declination data storage circuit, 7... Display unit.
Claims (1)
の緯度、経度データφNS、φ。8を設定する設定器1
と、地磁気の水平成分を検出して該地磁気の水平成分方
向に対する車両の進行方向を示す方向データθAを出力
する方向検出部2と、該方向検出部2からの方向データ
θAにその方向検出地点における偏角データθ。を加算
して前記2次座標系での基準方向に対する車両の進行方
向を示す方向データθを出力する加算器501と、車両
の走行距離を単位時間毎に検出して単位の走行距離を示
す距離データΔlを出力する距離検出部3と、前記加算
器501からの方向データθと前記距離検出部3からの
距離データΔlとに基づいて起点から見た現在地点の座
標成分INt1wを演算する第1の演算部502,50
5〜508と、該第1の演算部502,505〜508
からの起点から見た現在地点の座標成分データlH*l
F、と前記設定器1に設定された起点の緯度、経度デー
タφN S tφESとに基づいて現在地点における緯
度、経度φN、φ。を演算する第2の演算部509,5
10と、緯度及び経度をアドレスとしてそのアドレスに
対応する偏角データを記憶し、かつ前記第2の演算部5
09,510からの現在地点における緯度、経度データ
φ、。 φ。を受けてそれに対応する偏角データθ。を前記加算
器501に出力する偏角データ記憶回路6とを備え、前
記第2の演算部509,510の演算結果を検出データ
として出力してなることを特。 徴とする車両用緯度経度検出装置。[Claims for Utility Model Registration] Latitude and longitude data φNS, φ of the starting point in a secondary coordinate system whose coordinate axis is the azimuth on the horizon. Setting device 1 to set 8
a direction detection unit 2 that detects the horizontal component of the earth's magnetism and outputs direction data θA indicating the direction of travel of the vehicle with respect to the horizontal component direction of the earth's magnetism; Declination angle data θ at . an adder 501 that adds up and outputs direction data θ indicating the traveling direction of the vehicle with respect to the reference direction in the secondary coordinate system; and a distance that detects the traveling distance of the vehicle every unit time and indicates the traveling distance of the unit. A distance detection unit 3 that outputs data Δl, and a first unit that calculates the coordinate component INt1w of the current point as seen from the starting point based on the direction data θ from the adder 501 and the distance data Δl from the distance detection unit 3. Arithmetic units 502, 50
5 to 508, and the first calculation unit 502, 505 to 508
Coordinate component data of the current point viewed from the starting point lH*l
The latitude, longitude φN, φ at the current point based on the latitude and longitude data φN S tφES of the starting point set in the setting device 1. A second calculation unit 509,5 that calculates
10, and stores declination data corresponding to the address using latitude and longitude as an address, and the second calculation unit 5
Latitude and longitude data φ at the current location from 09,510. φ. and the corresponding declination data θ. and a declination data storage circuit 6 which outputs the declination angle data to the adder 501, and outputs the calculation results of the second calculation sections 509 and 510 as detection data. Latitude and longitude detection device for vehicles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16042383U JPS6068415U (en) | 1983-10-17 | 1983-10-17 | Latitude and longitude detection device for vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16042383U JPS6068415U (en) | 1983-10-17 | 1983-10-17 | Latitude and longitude detection device for vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6068415U true JPS6068415U (en) | 1985-05-15 |
JPH0131927Y2 JPH0131927Y2 (en) | 1989-10-02 |
Family
ID=30352854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16042383U Granted JPS6068415U (en) | 1983-10-17 | 1983-10-17 | Latitude and longitude detection device for vehicles |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6068415U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61231411A (en) * | 1985-04-05 | 1986-10-15 | Mitsubishi Electric Corp | Apparatus for measuring position of vehicle |
-
1983
- 1983-10-17 JP JP16042383U patent/JPS6068415U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61231411A (en) * | 1985-04-05 | 1986-10-15 | Mitsubishi Electric Corp | Apparatus for measuring position of vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0131927Y2 (en) | 1989-10-02 |
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