Vehicle navigation system and navigation method
    2.
    发明授权
    Vehicle navigation system and navigation method 失效
    车载导航系统及导航方法

    公开(公告)号:US5638279A

    公开(公告)日:1997-06-10

    申请号:US551249

    申请日:1995-10-31

    IPC分类号: G01C21/36 G08G1/0968 G06G7/78

    摘要: A vehicle navigation system realizing a discrete display of the present position of a vehicle during a period from when the vehicle reaches a predetermined distance before an intersection until the vehicle passes the intersection. Especially, in a zone a short distance before the intersection, the present vehicle position mark is fixed at the center of the displayed intersection until the travelling direction of the vehicle is changed. Thereby, even when the accuracy of monitoring of the present position is relatively low, misindication, such that the present position is displayed as if the vehicle has passed straight through the intersection in spite of not having actually reached the intersection, is avoided.

    摘要翻译: 一种车辆导航系统,其在车辆在交叉口直到车辆经过交叉路口前到达预定距离的期间,实现车辆当前位置的离散显示。 特别地,在交叉点之前的距离较短的区域中,当前车辆位置标记被固定在所显示的交叉口的中心,直到车辆的行进方向改变为止。 因此,即使在当前位置的监视精度相对较低的情况下,尽管没有实际到达交叉路口,但是尽管现在的位置被显示为如同车辆已经直线穿过交叉口那样被显示,

    Navigation system for vehicles
    5.
    发明授权
    Navigation system for vehicles 失效
    车辆导航系统

    公开(公告)号:US5371497A

    公开(公告)日:1994-12-06

    申请号:US102251

    申请日:1993-08-05

    CPC分类号: G01C21/34

    摘要: A navigation system for vehicles, capable of exactly and quickly showing guide information to a driver when two intersections to be negotiated are close to each other, is provided. A destination is input by an input part and a route to the destination is calculated from a present position of a vehicle, calculated by a present position determiner, by a route calculator included in a calculation section. The calculated route is stored in a route memory. A route guide controller included in the calculation section reads map information around the vehicle, stored in a guide information memory within a map information storage section and superimposes the map information with the present position of the vehicle, a traveling direction and the route stored in the route memory to display the superimposed information on a display. When the vehicle approaches the intersection, the screen is changed with an intersection map, but, when a next intersection map is required, the next intersection map is drawn on the back screen and is displayed by changing the two screens after the vehicle passes through the first intersection.

    摘要翻译: 提供了一种用于车辆的导航系统,其能够在要协商的两个交叉点彼此靠近时准确且快速地向司机显示指导信息。 通过输入部输入目的地,并且由当前位置确定器根据计算部分中包括的路线计算器从当前位置计算到目的地的路线。 计算的路由存储在路由存储器中。 包括在计算部分中的路线引导控制器读取存储在地图信息存储部分中的引导信息存储器中的车辆周围的地图信息,并将地图信息与车辆的当前位置,行进方向和存储在 路由存储器以在显示器上显示叠加的信息。 当车辆接近交叉路口时,屏幕用交叉路口地图改变,但是当需要下一个十字路口地图时,下一个十字路口地图画在后屏幕上,并且在车辆通过后通过改变两个屏幕来显示 第一个十字路口。

    Vehicular navigation system providing direction data
    7.
    发明授权
    Vehicular navigation system providing direction data 失效
    车载导航系统提供方向数据

    公开(公告)号:US5938718A

    公开(公告)日:1999-08-17

    申请号:US524428

    申请日:1995-09-06

    摘要: In order to provide a driver with guidance for a direction of travel without confusing the driver even in a case where the angular difference between an approach road and a departing road at a branch point is very small or even when a branch point has a complicated shape, a navigation system is provided with present-position sensor for calculating present position of the vehicle; an input for entering information necessary for calculating a route; an output for giving notification of information for carrying out route guidance; an information storage device in which all data necessary to carry out route guidance has been stored; route calculator for calculating a route based upon the information entered by the input; route storage for temporarily storing the route calculated by the route calculator; and a guidance control unit for outputting guidance information relating to the route to the output. The information storage device stores branch-point data and road data connected to branch points and has direction data indicative of a departing road with respect to an approach road connected thereto by a branch point. The guidance control unit outputs the guidance information to the output based upon the direction data.

    摘要翻译: 为了给驾驶员提供驾驶方向的指引,即使在分路点的进场道路与离开道路之间的角度差非常小的情况下,甚至当分支点具有复杂形状时,也不会混淆驾驶员 导航系统设置有用于计算车辆的当前位置的当前位置传感器; 用于输入计算路线所需的信息的输入; 用于通知进行路线引导的信息的输出; 信息存储装置,其中已经存储了执行路线引导所需的所有数据; 路线计算器,用于基于由输入输入的信息计算路线; 用于临时存储由路线计算器计算的路线的路线存储; 以及引导控制单元,用于输出与输出相关的路线的引导信息。 信息存储装置存储分支点数据和连接到分支点的道路数据,并且具有指示相对于通过分支点连接到的进场道路的离开道路的方向数据。 引导控制单元基于方向数据将引导信息输出到输出。

    Vehicular information display system
    8.
    发明授权
    Vehicular information display system 失效
    车载信息显示系统

    公开(公告)号:US5757359A

    公开(公告)日:1998-05-26

    申请号:US364245

    申请日:1994-12-27

    IPC分类号: G01C21/36 G09G3/02

    CPC分类号: G01C21/36

    摘要: A vehicular navigation system includes a display screen mounted on a vehicle, a run/stop detector for detecting whether the vehicle is running or stopped, a display color controller for changing the colors of the individual picture elements of the displayed picture in accordance with whether the vehicle is running or stopped; an input device for inputting the selection of and instructions for the picture; a picture transition controller for controlling the transition of the picture in accordance with the input instructions and a picture drawing processor for drawing the picture, which is controlled by the picture transition controller, in the colors of the picture elements dictated by the display color controller. The colors of the pictured elements on the display are selectively chosen in accordance with either a detected stop or detected running. A daytime/nighttime decider distinguishes between daytime and nighttime. The display color controller includes a plurality of pallets adapted to be changed in accordance with the detection of either stop or running to control the colors of the individual picture elements of the picture of the display.

    摘要翻译: 车辆导航系统包括安装在车辆上的显示屏幕,用于检测车辆行驶或停止的行驶/停止检测器,用于根据所述车辆导航系统是否改变所显示图像的各个像素的颜色的显示颜色控制器 车辆正在运行或停止; 用于输入图像的选择和指令的输入装置; 图像转换控制器,用于根据输入指令控制图像的转换;以及画面处理器,用于画出由图像转换控制器控制的图像,由显示颜色控制器指定的图像元素的颜色。 根据检测到的停止或检测到的运行,选择性地选择显示器上的图像元素的颜色。 白天/夜间甄选者区分白天和夜间。 显示颜色控制器包括适于根据停止或运行的检测而改变以控制显示器的图像的各个像素的颜色的多个托盘。

    Navigation system
    9.
    发明授权
    Navigation system 失效
    导航系统

    公开(公告)号:US5941930A

    公开(公告)日:1999-08-24

    申请号:US971366

    申请日:1997-11-17

    IPC分类号: G01C21/36 G06F165/00

    摘要: A navigation system includes input means (1a) for entering a telephone number; an information storage device (3) for storing telephone-number data (3a), in which a location name inclusive of a set of coordinate is stored for each telephone number, address data (3b) in which an address is stored for each set of coordinates, and map data (3c); a central processor (4) having telephone-number retrieval means (4a) for retrieving, from the information storage device, location coordinates and location name of a telephone number entered by the input means, and address-data retrieval means (4b) for retrieving address data corresponding to the location coordinates of the telephone number entered by the input means; and display means (1b) for displaying a location name and address, which have been retrieved by the central processor, as well as a map centered on the location. Designation and entry of a location are performed by displaying the location name and address retrieved by entry of a telephone number, as well as the map centered on said location, on the display means. Since the amount of data is broken up into the telephone-number data and address data, the amount of telephone-number data can be reduced.

    摘要翻译: 导航系统包括用于输入电话号码的输入装置(1a) 一种用于存储电话号码数据(3a)的信息存储装置(3),其中为每个电话号码存储包括一组坐标的位置名称,其中存储每组电话号码的地址的地址数据(3b) 坐标和地图数据(3c); 具有电话号码检索装置(4a)的中央处理器(4),用于从信息存储装置检索由输入装置输入的电话号码的位置坐标和位置名称,以及用于检索的地址数据检索装置(4b) 与由输入装置输入的电话号码的位置坐标对应的地址数据; 以及用于显示由中央处理器检索的位置名称和地址以及以该位置为中心的地图的显示装置(1b)。 通过在显示装置上显示通过电话号码的输入检索的位置名称和地址以及以所述位置为中心的地图来执行位置的指定和输入。 由于数据量被分解成电话号码数据和地址数据,所以可以减少电话号码数据的数量。

    Navigation system for vehicle
    10.
    发明授权
    Navigation system for vehicle 失效
    车辆导航系统

    公开(公告)号:US5452212A

    公开(公告)日:1995-09-19

    申请号:US106952

    申请日:1993-08-17

    摘要: A navigation system for use in a vehicle including a route-calculating section and a route guide control section. The route-calculating section searches for an optimum route according to conditions set for the search. The guide control section provides displays necessary to guide the driver of the vehicle, and guides the driver by speech. This guide control has a landmark name-setting section which sets the names of landmarks according to information about the landmarks, the information retrieved from a guidance information storage section according to information about the present position from a present position-determining section. A display section displays a whole route map indicating the selected route according to instructions from the route guidance control section. At the same time, the names of the landmarks are presented on the display section. When the navigation system guides the driver to a destination via a tollway such as a toll highway, the name of an entry/exit interchange connecting to the highway is displayed. This permits the driver to take a familiar route up to this interchange.

    摘要翻译: 一种用于车辆的导航系统,包括路线计算部分和路线引导控制部分。 路线计算部根据搜索条件搜索最佳路线。 引导控制部分提供引导车辆驾驶员所必需的显示器,并且通过语音引导驾驶员。 该指南控制具有地标名称设定部,其根据关于地标的信息设定地标的名称,根据与当前位置确定部相关的关于当前位置的信息从引导信息存储部检索到的信息。 显示部根据来自路线引导控制部的指示,显示表示所选择的路线的整个路线图。 同时,地标的名称显示在显示部分。 当导航系统通过收费公路等收费站引导驾驶员到目的地时,显示连接到高速公路的进/出交换机的名称。 这样可以让驾驶员熟悉这条交汇路口。