Map difference data distribution system, map difference data distribution device, map data maintaining device, update management server, and map difference extraction server

    公开(公告)号:US10331709B2

    公开(公告)日:2019-06-25

    申请号:US14783274

    申请日:2014-04-09

    Abstract: A map difference data distribution system includes a map difference data distribution device including a map difference data storage unit storing map difference data items and a distribution unit distributing map difference data items, and a map data maintaining device including update unit updating map data based on map difference data items. The map difference data storage unit traces the updated data items and data items having dependent relationships with the updated data items back to the different version updates, and stores the data items as map difference data items. The map difference data distribution device includes a non-updated data extraction unit extracting non-updated data items from the map data maintaining device, a grouping unit grouping the data items in dependent relationships, and a distribution data generation unit generating distribution data by arranging grouped records of non-updated data items from higher priority of map element under specified communication traffic volume.

    Vehicle control device
    12.
    发明授权

    公开(公告)号:US10033854B2

    公开(公告)日:2018-07-24

    申请号:US15505804

    申请日:2015-08-19

    Inventor: Takamitsu Suzuki

    Abstract: A vehicle control device includes: a carry-in state determination device that determines whether a portable terminal device to be carried into a vehicle is already carried into the vehicle; a pending process determination device that, when the carry-in state determination device determines that the portable terminal device is already carried into the vehicle, determines whether the portable terminal device has a pending process that is held in an unexecuted state; and a pending process control device that, when the pending process determination device determines that the portable terminal device has the pending process, enables the pending process to be executed by the portable terminal device in the vehicle.

    CENTER DEVICE, PROGRAM, MAP INFORMATION TRANSMISSION METHOD, AND NAVIGATION DEVICE
    13.
    发明申请
    CENTER DEVICE, PROGRAM, MAP INFORMATION TRANSMISSION METHOD, AND NAVIGATION DEVICE 有权
    中心设备,程序,地图信息传输方法和导航设备

    公开(公告)号:US20150247732A1

    公开(公告)日:2015-09-03

    申请号:US14417266

    申请日:2013-07-29

    CPC classification number: G01C21/34 G01C21/32 G09B29/10

    Abstract: Provided is a center device that enables a navigation device to conduct guidance according to a route on the basis of the latest map information, without imposing a heavy load on a communication network. The center device calculates a guide route as a center route on the basis of the latest of the map information and information received from the navigation device, specifies the map information that is available to the navigation device, and calculates a guide route as a navigation route on the basis of the specified map information and the information received from the navigation device. On the basis of the center route and the navigation route, the center device specifies, from the map information, different map information necessary for the navigation device to give guidance on the center route, and transmits the specified map information to the navigation device.

    Abstract translation: 提供了一种能够使导航装置根据最新地图信息进行路线的引导而不在通信网络上施加重负荷的中心装置。 中心设备根据最新的地图信息和从导航装置接收的信息,计算引导路线作为中心路线,指定导航装置可用的地图信息,并计算导航路线作为导航路线 基于指定的地图信息和从导航装置接收的信息。 基于中心路线和导航路线,中心装置根据地图信息指定导航装置所需的不同地图信息,对中心路线进行指导,并将指定的地图信息发送到导航装置。

    INFORMATION PROCESSING SYSTEM
    14.
    发明申请
    INFORMATION PROCESSING SYSTEM 有权
    信息处理系统

    公开(公告)号:US20150094954A1

    公开(公告)日:2015-04-02

    申请号:US14389189

    申请日:2013-03-20

    Inventor: Takamitsu Suzuki

    Abstract: A navigation apparatus includes hierarchically road map data having third-, second-, and first-layer data respectively representing a high, intermediate, and low road rank. The layer data are contiguously disposed in a storage portion in the order of the road ranks. The first- and second-layer data include area data about individual zones into which a region corresponding to the third-layer data is divided. According to a read request designating a bunch of area data, a cached portion of the designated bunch of area data is obtained from a cache area. The remaining portion is obtained from the storage portion such that an address range of the storage portion from the start point to the end point of the remaining portion is collectively read while area data not designated by the read request but positioned between the remaining portion are additionally read.

    Abstract translation: 导航装置包括具有分别表示高,中,低路等级的第三,第二和第一层数据的分级路线图数据。 层数据以道路秩序的顺序连续地设置在存储部分中。 第一层和第二层数据包括关于与第三层数据相对应的区域划分到的单个区域的区域数据。 根据指定一堆区域数据的读取请求,从高速缓存区域获得指定的一组区域数据的缓存部分。 从存储部分获得剩余部分,使得从其余部分的起点到终点的存储部分的地址范围被共同读取,而未被读取请求指定但位于剩余部分之间的区域数据另外 读。

    ROAD INFORMATION UPDATING SYSTEM AND NAVIGATION APPARATUS
    15.
    发明申请
    ROAD INFORMATION UPDATING SYSTEM AND NAVIGATION APPARATUS 有权
    道路信息更新系统和导航装置

    公开(公告)号:US20130096829A1

    公开(公告)日:2013-04-18

    申请号:US13648657

    申请日:2012-10-10

    CPC classification number: G01C21/32 G01C21/30 G01C21/3446

    Abstract: A road information update system comprising a navigation apparatus and an information center is disclosed. The navigation apparatus collects a travel trace when traveling a new road not present in a road map data, and sends the collected travel trace to the information center. The information center compares multiple road map data to extract a new road and an abandoned road, and generates multiple road change models based on the abandoned road and the new road. The information center receives the travel trace in the new road from the navigation apparatus, and estimates the new road and the abandoned road based on the received travel trace in the new road and the road change models.

    Abstract translation: 公开了包括导航装置和信息中心的道路信息更新系统。 导航装置在行驶在道路地图数据中不存在的新道路的情况下收集行驶轨迹,并将收集的行驶轨迹发送到信息中心。 信息中心比较多路线图数据,提取新道路和废弃道路,并根据废弃道路和新道路生成多个道路变化模型。 信息中心从导航仪器接收新路的旅行痕迹,并根据新路和道路变化模式中接收到的旅行痕迹估算新路和废弃道路。

    Driving assistance device and driving assistance program product

    公开(公告)号:US11845462B2

    公开(公告)日:2023-12-19

    申请号:US17497996

    申请日:2021-10-11

    CPC classification number: B60W50/14 B60W30/08 B60W40/09 B60W2050/146

    Abstract: A driving assistance device includes: a risk degree obtaining portion obtaining a degree of a risk of an event threatening a safety of a driver when an occurrence of the event is predicted; a risk handling control portion controlling an execution of a risk handling measure by a risk handling unit against the event that is predicted; a risk factor obtaining portion obtaining a factor which causes the risk as a risk factor; and a presentation control portion controlling a presentation of information about the risk factor. The presentation control portion presents information indicating a presence of the risk factor when the risk handling control portion controls the risk handling unit not to execute the risk handling measure and the degree of the risk is equal to or higher than a predetermined value.

    Information provision system
    17.
    发明授权

    公开(公告)号:US10210176B2

    公开(公告)日:2019-02-19

    申请号:US14388178

    申请日:2013-03-20

    Inventor: Takamitsu Suzuki

    Abstract: An information provision system includes: a vehicular mobile terminal; and a server that accesses a registration database and provides a content to the vehicular mobile terminal. The registration database registers a position-interrelated content provision web page that: specifies the content to be provided according to an input condition; and defines a position-interrelated content to be provided when the vehicular mobile terminal satisfies a trigger condition. The system further includes: a position-interrelated content search device that searches for the position-interrelated content corresponding to a same trigger condition as a moving state of the vehicular mobile terminal when the vehicular mobile terminal accesses the position-interrelated content provision web page and the position-interrelated content provision web page defines the position-interrelated content for the vehicular mobile terminal; and an information provision device that provides a user of the vehicular mobile terminal with a searched position-interrelated content when the trigger condition is satisfied.

    Information display system
    18.
    发明授权

    公开(公告)号:US10040353B2

    公开(公告)日:2018-08-07

    申请号:US15123713

    申请日:2015-03-24

    Inventor: Takamitsu Suzuki

    Abstract: An information display system displaying different information on each of a plurality of display units includes: a sight line specifying portion that specifies a line of sight of a driver; a cognition display unit specifying portion that specifies, as a cognition display unit, one of the display units being in a direction of the line of sight; a non-cognition display unit specifying portion that specifies, as a non-cognition display unit, a different one of the display units; a priority order assignment portion that assigns a priority order to the non-cognition display unit or displayed information; and a guide process execution portion that executes a guide process in which the line of sight is guided to the non-cognition display unit or the display unit.

    Driving assistance apparatus
    19.
    发明授权

    公开(公告)号:US09830826B2

    公开(公告)日:2017-11-28

    申请号:US15310882

    申请日:2015-05-26

    CPC classification number: G08G1/168 B62D15/027 B62D15/028 G08G1/165 G08G1/166

    Abstract: A driving assistance apparatus includes an arrangement memory that stores a past captured image around a target parking region, a captured image acquisition section that acquires a present captured image around the target parking region at parking or departing with respect to the target parking region, and an obstacle specification section that specifies a non-stationary obstacle around the target parking region, based on a difference between the past captured image stored in the arrangement memory, and the present captured image acquired by the arrangement acquisition section. A report section performs a report indicating presence of a non-stationary object when approaching closely the non-stationary object.

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