JPS6367887U

JPS6367887U -

Info

Publication number: JPS6367887U
Application number: JP15954186U
Authority: JP
Priority date: 1986-10-20
Filing date: 1986-10-20
Publication date: 1988-05-07

Description

[Brief explanation of the drawing]

第１図〜第３図はこの考案の第１実施例を示し
、第１図はＧＰＳ位置計測装置のブロツク図、第
２図はＣＲＴ画面の説明図、第３図は測位状況表
示部の説明図である。第４図〜第８図はこの考案
の第２実施例を示し、第４図はＧＰＳ位置計測装
置のブロツク図、第５図は表示画面の切換状態を
示す説明図、第６図は第２画面の詳細図、第７図
は処理フローチヤート、第８図は手動による第２
画面選択方式の説明図、第９図は従来例の説明図
である。１……アンテナ、２……受信機、３……最適衛
星選択装置、４……同期装置、５……位置演算装
置、６……表示制御装置、７……ビデオＲＡＭ、
８……ＣＲＴ、９……ＣＤコントローラ、１０…
…コンパクトデイスク、１１，１２……操作スイ
ツチ。 Figures 1 to 3 show the first embodiment of this invention, with Figure 1 being a block diagram of the GPS position measuring device, Figure 2 being an explanatory diagram of the CRT screen, and Figure 3 being an explanation of the positioning status display unit. It is a diagram. 4 to 8 show a second embodiment of this invention, FIG. 4 is a block diagram of the GPS position measuring device, FIG. 5 is an explanatory diagram showing the switching state of the display screen, and FIG. A detailed view of the screen, Figure 7 is a processing flowchart, and Figure 8 is a manual second step.
An explanatory diagram of the screen selection method, FIG. 9 is an explanatory diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Antenna, 2... Receiver, 3... Optimal satellite selection device, 4... Synchronization device, 5... Position calculation device, 6... Display control device, 7... Video RAM,
8...CRT, 9...CD controller, 10...
... Compact disk, 11, 12... Operation switch.

Claims

[Scope of claim for utility model registration] (1) Radio wave receiving means for receiving satellite radio waves, positioning means for measuring the current position of the vehicle based on radio waves received from the optimally selected satellite, and a position for appropriately displaying the measured position. a display means, a first notification means for notifying a positioning situation when the positioning means is capable of positioning, a second notification means for notifying a positioning situation when the positioning means is not capable of positioning, and a second notification means according to the positioning situation. A GPS position measuring device comprising: switching means for switching between the first and second notification means. (2) The GPS position measuring device according to claim 1, wherein the first notification means notifies the satellite selection status. (3) The GPS position measuring device according to claim 1, wherein the first notification means reports the satellite selection status, the positioning dimension, and the height data. (4) The GPS position measuring device according to claim 1, wherein the second notification means reports satellite capture status or positioning accuracy. (5) The GPS position measuring device according to claim 1, wherein the first and second notification means are automatically switched depending on the positioning situation.