Vehicle navigation apparatus and program
    2.
    发明授权
    Vehicle navigation apparatus and program 有权
    车载导航仪及程序

    公开(公告)号:US07031831B2

    公开(公告)日:2006-04-18

    申请号:US10473353

    申请日:2002-11-05

    IPC分类号: G01C21/00

    CPC分类号: G01C21/3484

    摘要: A vehicle navigation apparatus for searching for a route from an inputted place of departure to an inputted destination and performing guide, the apparatus comprising: a registration unit for associating a traveled route with a place of departure and a destination and thus registering the traveled route; a judgment unit for judging whether the same place of departure and destination as a place of departure and a destination of a registered route are inputted or not; a route search unit for reading out information of the registered route when it is judged by the judgment unit that the same place of departure and destination are inputted, and lowering weighting in searching for the route so as to search for the route; and a control unit for performing guide of the route found by the search by the route search unit. Thus, route guide preferred by a user can be performed.

    摘要翻译: 一种车辆导航装置,用于搜索从输入的出发地到输入的目的地的路线和执行指南,该装置包括:登记单元,用于将旅行的路线与出发地点和目的地相关联,从而登记所行进的路线; 用于判断是否输入与出发地点和目的地相同的出发地和目的地的判断单元; 路径搜索单元,用于当由判断单元判断出输入了相同出发地和目的地的地方时,读取登记路线的信息,并且降低搜索路线的加权以便搜索该路线; 以及控制单元,用于执行路线搜索单元通过搜索找到的路线的引导。 因此,可以执行用户优选的路线指引。

    Road map display device and redoce media for use in the same
    3.
    发明授权
    Road map display device and redoce media for use in the same 有权
    路线图显示设备和重做介质用于相同

    公开(公告)号:US06507784B1

    公开(公告)日:2003-01-14

    申请号:US09959973

    申请日:2001-12-27

    IPC分类号: G01C2100

    摘要: A road map display device including a road map information memory for memorizing road map data on a two-dimensional coordinate and a detection device for detecting a present position and a travel direction of an automotive vehicle, wherein the two-dimensional coordinate of the road map data is read out from the information memory in accordance with the present position and travel direction of the vehicle detected by the detection device and displayed in the form of a plane view on a screen of a display unit. In the road map display device, trapezoid conversion parameters are determined on a basis of a conversion formula for converting the two-dimensional coordinate of the road map to a trapezoid, coordinate for display of a perspective view in such a manner that an upper side of a square two-dimensional coordinate is contracted relatively to a lower side of the two-dimensional coordinate, and the road map data included in a reverse trapezoid coordinate defined by a reverse conversion formula of the conversion formula are read out from the road map information memory and introduced into a trapezoid coordinate defined by the trapezoid conversion parameters such that the road map data are displayed in the form of a perspective view on the screen of the display unit.

    摘要翻译: 一种路线图显示装置,其包括用于存储二维坐标上的路线图数据的道路地图信息存储器和用于检测机动车辆的当前位置和行驶方向的检测装置,其中,路线图的二维坐标 根据由检测装置检测到的车辆的当前位置和行驶方向从信息存储器中读出数据,并以显示单元的屏幕上的平面视图的形式显示。 在路线图显示装置中,根据用于将道路地图的二维坐标转换为梯形的转换公式,以透视图的显示的坐标来确定梯形变换参数, 平方二维坐标相对于二维坐标的下侧收缩,并且由路线图信息存储器读出包含在由转换公式的逆转换公式定义的反梯形坐标中的路线图数据 并引入由梯形转换参数定义的梯形坐标,使得道路地图数据以显示单元的屏幕上的透视图的形式显示。

    Road map display device and redoce media for use in the same

    公开(公告)号:US07076364B2

    公开(公告)日:2006-07-11

    申请号:US10753361

    申请日:2004-01-09

    IPC分类号: G01C21/32

    摘要: A road map display device including a road map information memory for memorizing road map data on a two-dimensional coordinate and a detection device for detecting a present position and a travel direction of an automotive vehicle, wherein the two-dimensional coordinate of the road map data is read out from the information memory in accordance with the present position and travel direction of the vehicle detected by the detection device and displayed in the form of a plane view on a screen of a display unit. In the road map display device, trapezoid conversion parameters are determined on a basis of a conversion formula for converting the two-dimensional coordinate of the road map to a trapezoid coordinate for display of a perspective view in such a manner that an upper side of a square two-dimensional coordinate is contracted relatively to a lower side of the two-dimensional coordinate, and the road map data included in a reverse trapezoid coordinate defined by a reverse conversion formula of the conversion formula are read out from the road map information memory and introduced into a trapezoid coordinate defined by the trapezoid conversion parameters such that the road map data are displayed in the form of a perspective view on the screen of the display unit.

    Road map display device and redoce media for use in the same
    6.
    发明授权
    Road map display device and redoce media for use in the same 有权
    路线图显示设备和重做介质用于相同

    公开(公告)号:US06697733B2

    公开(公告)日:2004-02-24

    申请号:US10246394

    申请日:2002-09-19

    IPC分类号: G01C2130

    摘要: A road map display device including a road map information memory for memorizing road map data on a two-dimensional coordinate and a detection device for detecting a present position and a travel direction of an automotive vehicle, wherein the two-dimensional coordinate of the road map data is read out from the information memory in accordance with the present position and travel direction of the vehicle detected by the detection device and displayed in the form of a plane view on a screen of a display unit. In the road map display device, trapezoid conversion parameters are determined on a basis of a conversion formula for converting the two-dimensional coordinate of the road map to a trapezoid coordinate for display of a perspective view in such a manner that an upper side of a square two-dimensional coordinate is contracted relatively to a lower side of the two-dimensional coordinate, and the road map data included in a reverse trapezoid coordinate defined by a reverse conversion formula of the conversion formula are read out from the road map information memory and introduced into a trapezoid coordinate defined by the trapezoid conversion parameters such that the road map data are displayed in the form of a perspective view on the screen of the display unit.

    摘要翻译: 一种路线图显示装置,其包括用于存储二维坐标上的路线图数据的道路地图信息存储器和用于检测机动车辆的当前位置和行驶方向的检测装置,其中,路线图的二维坐标 根据由检测装置检测到的车辆的当前位置和行驶方向从信息存储器中读出数据,并以显示单元的屏幕上的平面视图的形式显示。 在道路地图显示装置中,基于用于将路线图的二维坐标转换为梯形坐标的转换公式来确定梯形变换参数,以便以透视图的方式显示为 平方二维坐标相对于二维坐标的下侧收缩,并且由路线图信息存储器读出由转换公式的逆转换公式定义的反梯形坐标中包括的路线图数据, 引入由梯形转换参数定义的梯形坐标,使得道路地图数据以显示单元的屏幕上的透视图的形式显示。

    Navigation system
    7.
    发明授权
    Navigation system 失效
    导航系统

    公开(公告)号:US06560530B1

    公开(公告)日:2003-05-06

    申请号:US09692143

    申请日:2000-10-20

    IPC分类号: G06C2100

    CPC分类号: G08G1/0969 G09B29/106

    摘要: A navigation system for searching coordinates of a telephone number, displaying a map and setting a point, the navigation system comprising a memory for storing information on a subscriber inclusive of coordinates corresponding to a telephone number and map data, an input device for inputting a telephone number, and a control device for searching a subscriber and coordinates based on the input of the telephone number, setting specific coordinates based on the searched coordinates and displaying a map with the specific coordinates located at the center of the map on a condition that the searched subscriber is a specific classified subscriber, wherein a map with a vague point located at the center of the map is displayed while a private home is not directly displayed thereon when the subscriber is a private subscriber of the input telephone number.

    摘要翻译: 一种用于搜索电话号码坐标,显示地图和设置点的导航系统,所述导航系统包括用于存储关于包括对应于电话号码和地图数据的坐标的用户信息的存储器,用于输入电话的输入装置 号码和用于搜索用户并基于电话号码的输入进行坐标的控制装置,基于搜索到的坐标来设置特定坐标,并且在搜索到的条件下显示具有位于地图中心的特定坐标的地图 订户是特定分类订户,其中当用户是输入电话号码的私人订户时,显示位于地图中心的具有模糊点的地图,而私人住宅不直接显示在其上。

    NAVIGATION SYSTEM
    8.
    发明申请
    NAVIGATION SYSTEM 有权
    导航系统

    公开(公告)号:US20120291134A1

    公开(公告)日:2012-11-15

    申请号:US13519086

    申请日:2011-01-07

    IPC分类号: G06F21/00

    摘要: At the first data access by a navigation unit to a recording medium that records updating right information necessary for updating map data in a rewritable data area in which map data are recorded, the updating right information is read from the data area and is deleted from the data area, and a map updating due date created based on the read updating right information is written in a memory of the navigation unit together with the medium identification information read from a non-rewritable management area.

    摘要翻译: 在导航单元对记录有地图数据的可重写数据区中记录更新地图数据所需的更新权信息的记录介质的第一数据访问中,从数据区读取更新权信息,并从 数据区域和基于读取的更新权限信息创建的地图更新到期日与从不可重写管理区域读取的介质识别信息一起写入导航单元的存储器。

    NAVIGATION APPARATUS AND MAP INFORMATION UPDATING METHOD
    9.
    发明申请
    NAVIGATION APPARATUS AND MAP INFORMATION UPDATING METHOD 有权
    导航装置和地图信息更新方法

    公开(公告)号:US20110270798A1

    公开(公告)日:2011-11-03

    申请号:US13144214

    申请日:2010-02-09

    IPC分类号: G06F17/30

    摘要: When an update instruction to update “A” navigation map information and “B” navigation map information is inputted, a CPU initializes the storage area having stored therein no map information currently in use out of the two storage areas. The CPU then reads, from a CD-ROM, the latest version of the “A” navigation map information or the “B” navigation map information that corresponds to the map information currently in use, and stores it in the initialized storage area. The CPU then updates management information, starts use of the newly stored map information, initializes the storage area having stored therein the map information whose use is stopped out of the two storage areas, reads, from the CD-ROM, the latest version of the “A” navigation map information or the “B” navigation map information not currently in use, and stores it in the initialized storage area.

    摘要翻译: 当输入更新“A”导航地图信息和“B”导航地图信息的更新指令时,CPU将其中存储的存储区域初始化没有当前在两个存储区域中使用的地图信息。 然后,CPU从CD-ROM读取与当前使用的地图信息对应的“A”导航地图信息或“B”导航地图信息的最新版本,并将其存储在初始化的存储区域中。 然后,CPU更新管理信息,开始使用新存储的地图信息,初始化存储有从两个存储区域停止使用的地图信息的存储区域,从CD-ROM读取最新版本的 “A”导航地图信息或当前未使用的“B”导航地图信息,并将其存储在初始化的存储区域中。

    Route guidance system, information delivery center, and vehicular route guidance apparatus
    10.
    发明授权
    Route guidance system, information delivery center, and vehicular route guidance apparatus 有权
    路线引导系统,信息交付中心和车辆路线引导装置

    公开(公告)号:US06904362B2

    公开(公告)日:2005-06-07

    申请号:US10214389

    申请日:2002-08-08

    IPC分类号: G01C21/34 G01C21/00 G08G1/123

    CPC分类号: G01C21/3626

    摘要: An information center generates packets of route guidance information, each corresponding to a prescribed road length of a recommended route. The information center may generate major guide point information and guidance information and transmit both to a vehicular apparatus. The vehicular apparatus provides guidance only for major guide points based on the received major guide point information if it cannot receive the guidance information. According to another aspect of the invention, if the end of a route segment which was the subject of the preceding route guidance information is on an expressway or toll road, guidance information for a preliminary route from that end to an escape position ahead on the expressway or toll road is first transmitted and then information for a remaining route, that is a segment of the recommended route having the prescribed road length minus the preliminary route, is then transmitted. If communication with the information center is lost, the vehicular apparatus performs guidance for the preliminary route to an interchange, for example, of the expressway using the preliminary route guidance information.

    摘要翻译: 信息中心产生路线引导信息的分组,每个分组对应于推荐路线的规定道路长度。 信息中心可以产生主要的指导点信息和指导信息,并将其传送到车辆装置。 如果无法接收到指导信息,车辆装置仅基于接收的主要指导点信息为主要指导点提供指导。 根据本发明的另一方面,如果作为前述路线引导信息的主体的路线段的末端在高速公路或收费公路上,则在高速公路上从该端到逃离位置的初步路线的指导信息 首先发送收费公路,然后发送剩余路线,即具有规定道路长度减去预备路线的推荐路线的段的信息。 如果与信息中心的通信丢失,则车辆装置使用初步路线引导信息,对于例如高速公路的交汇处的初步路线进行引导。