NAVIGATION DEVICE, CONTROL METHOD, AND PROGRAM

    公开(公告)号:EP3795951A1

    公开(公告)日:2021-03-24

    申请号:EP19803407.6

    申请日:2019-01-18

    发明人: OKANIWA Kanichi

    摘要: A navigation device according to this embodiment includes a position information acquisition unit (111) that acquires a subject vehicle position based on a positioning signal from a satellite, an estimation accuracy determination unit (112) that determines whether estimation accuracy of the subject vehicle position in the position information acquisition unit (111) is low, a specifying unit (115) that specifies a changed position where a user can determine the subject vehicle position on a map based on a travel road and a moving direction of the subject vehicle on map information, and a display control unit (116) that changes a display position of the subject vehicle on the map information so as to indicate the changed position.

    PORTABLE TERMINAL DEVICE, AND SEARCH SYSTEM
    2.
    发明公开

    公开(公告)号:EP3792597A1

    公开(公告)日:2021-03-17

    申请号:EP19800015.0

    申请日:2019-05-09

    摘要: The present invention includes a search route processor that calculates a plurality of search routes between locations of a plurality of searchers belonging to a predetermined area and a search target based on position information of the search target acquired from a position information terminal held by the search target, and a plurality of portable terminals that is held by the plurality of searchers and displays the plurality of search routes calculated by the search route processor and personal information that identifies the search target. The search route processor compares the plurality of search routes with each other to identify a shortest first search route, issues a search command to corresponding one of the searchers on the first search route to cause the searcher to start searching along the first search route displayed on corresponding one of the portable terminals, updates the position information of the search target and the search routes as the search target moves, when a second search route is shorter than the first search route, issues a search command to corresponding one of the searchers on the second search route to cause the searcher to start the searching along the second search route displayed on corresponding one of the portable terminals.

    INFORMATION PROCESSING DEVICE
    3.
    发明公开

    公开(公告)号:EP3637391A1

    公开(公告)日:2020-04-15

    申请号:EP18814251.7

    申请日:2018-05-30

    摘要: An information processing device is provided capable of preventing tightening on a communication bandwidth due to an increase in communication amount. In the information processing device (1), a sensor data cache unit (11) acquires a detection result from a sensor (17), and a position derivation unit (13) and an object detection unit (14) acquire host vehicle position/posture reliability information and object reliability information, respectively. The object detection unit (14) next generates difference information on the basis of a high accuracy map (DB12) and the object reliability information, and a transmission unit (18) transmits the difference information. Then a confidence level generation unit (15) generates a confidence level from the host vehicle position/posture reliability information and the object reliability information, and a data utilization determination unit (16) determines whether or not to upload the difference information on the basis of the confidence level.

    VEHICLE-MOUNTED DEVICE AND MAP UPDATE SYSTEM

    公开(公告)号:EP3605022A1

    公开(公告)日:2020-02-05

    申请号:EP17903169.5

    申请日:2017-12-04

    申请人: Clarion Co., Ltd.

    IPC分类号: G01C21/26 G08G1/137 G09B29/00

    摘要: An in-vehicle device includes: a storage unit storing map information divided into zones and used at least for screen display; a map drawing unit generating screen information using the map information; a difference detecting unit calculating, as a difference evaluation value, a magnitude of a difference in zone between the map information before update and the map information after update; and a map updating unit determining an order of the zones on a basis of a magnitude of the difference evaluation value to update, for each of the zones, the map information stored in the storage unit.

    NAVIGATION SYSTEM THAT DISPLAYS OTHER-VEHICLE INFORMATION
    5.
    发明公开
    NAVIGATION SYSTEM THAT DISPLAYS OTHER-VEHICLE INFORMATION 审中-公开
    导航系统ZER ANZEIGE VON INFORMATIONEN ANDERER FAHRZEUGE

    公开(公告)号:EP3115750A2

    公开(公告)日:2017-01-11

    申请号:EP16173643.4

    申请日:2016-06-09

    IPC分类号: G01C21/36 G08G1/137

    摘要: A navigation system (10) suitable for installation in a host-vehicle (12) includes a navigation-device (26), a display (14), and a receiver (32). The navigation-device (26) is configured to determine a first-location (28) of the host-vehicle (12). The display (14) is configured to show navigation-information (38) to an operator of the host-vehicle (12). The navigation-information (38) indicates the first-location (28) relative to a map (30). The receiver (32) is configured to receive profile-information (34) associated with an other-vehicle (18). The profile-information (34) includes a second-location (36) of the other-vehicle (18). The system (10) indicates the second-location (36) on the map (30).

    摘要翻译: 适于安装在主机(12)中的导航系统(10)包括导航设备(26),显示器(14)和接收器(32)。 导航装置(26)被配置为确定主车辆(12)的第一位置(28)。 显示器(14)被配置为向主车辆(12)的操作者显示导航信息(38)。 导航信息(38)指示相对于地图(30)的第一位置(28)。 接收器(32)被配置为接收与另一车辆(18)相关联的轮廓信息(34)。 简档信息(34)包括另一车辆(18)的第二位置(36)。 系统(10)指示地图(30)上的第二位置(36)。

    ROUTE SEARCH DEVICE AND ROUTE SEARCH METHOD
    6.
    发明公开
    ROUTE SEARCH DEVICE AND ROUTE SEARCH METHOD 审中-公开
    路径搜索设备和路径搜索方法

    公开(公告)号:EP2865994A1

    公开(公告)日:2015-04-29

    申请号:EP12879537.4

    申请日:2012-06-21

    发明人: NISHIDA, Junichi

    IPC分类号: G01C21/34 G08G1/137 G09B29/00

    摘要: A center (100) is provided with an information selecting section (121) for selecting posted pieces of information including a prescribed term from among a plurality of pieces of information posted by users, and a route searching section (140) for searching for a route for a mobile object based on the selected posted pieces of information. The center (100) delivers pieces of information indicating the route searched for by the route search section (140) to a navigation system (200) that has made a request.

    摘要翻译: 中心(100)设置有信息选择部分(121)和路径搜索部分(140),所述信息选择部分用于从由用户发布的多条信息中选择包括规定期限的已发布条信息,所述路线搜索部分用于搜索路线 针对基于所选择的张贴的信息的移动对象。 中心(100)将指示由路线搜索部分(140)搜索到的路线的信息传送给已经提出请求的导航系统(200)。

    INFORMATION PROVIDING DEVICE
    9.
    发明公开
    INFORMATION PROVIDING DEVICE 审中-公开
    VORRICHTUNG ZUR BEREITSTELLUNG VON INFORMATIONEN

    公开(公告)号:EP2636995A1

    公开(公告)日:2013-09-11

    申请号:EP10859259.3

    申请日:2010-11-04

    IPC分类号: G01C21/00 G08G1/137

    CPC分类号: G01C21/3415 G08G1/096844

    摘要: The present invention is an information providing device 1 which includes a vehicle side terminal 3, a communication center device 2 that searches for a basic route R by communication with the vehicle side terminal 3, and an information providing unit 13 that provides information on the basic route R to a driver, the communication center device 2 includes a travel direction change point determination unit 7 that determines a travel direction change point P at which the vehicle M changes a travel direction in the basic route R, and a deviation route search unit 8 that searches for a deviation route, based on the travel direction change point P, and the information providing unit 13 provides information on the deviation route to the driver in a case where the vehicle M travels along the deviation route.

    摘要翻译: 本发明是一种信息提供装置1,其包括车辆侧终端3,通​​过与车辆侧终端3进行通信来搜索基本路线R的通信中心装置2,以及提供基本信息的信息提供部13 通信中心装置2包括:行驶方向变化点判定部7,其确定车辆M改变基本路径R中的行驶方向的行驶方向变化点P.以及偏离路线搜索部8 基于行驶方向变化点P搜索偏差路线,并且信息提供单元13在车辆M沿着偏离路线行驶的情况下提供关于驾驶员的偏离路线的信息。

    NAVIGATION SERVER, NAVIGATION DEVICE, AND NAVIGATION SYSTEM
    10.
    发明公开
    NAVIGATION SERVER, NAVIGATION DEVICE, AND NAVIGATION SYSTEM 审中-公开
    NAVIGATIONSSERVER,NAVIGATIONVORRICHTUNG UND NAVIGATIONSSYSTEM

    公开(公告)号:EP2623934A1

    公开(公告)日:2013-08-07

    申请号:EP11843881.1

    申请日:2011-10-27

    IPC分类号: G01C21/34 G08G1/137 G09B29/10

    摘要: Provided are a navigation system and the like capable of improving, in consideration of the position of the user, the use value of a navigation route obtained in response to a present request. According to the navigation system, when a present request (Req(i)) including a present destination position (p2(i)) that is the same as the previous destination position (p2(i-1)), where i > 1, is made from a navigation device (200), a present assistance route (R(i)) is searched that starts from a position (p1(i)) that is on the previous assistance route (R(i-1)) and apart from the user position (p0(i)) included in the request (Req(i)) by a specified distance or more.

    摘要翻译: 提供了能够考虑到用户的位置来改善响应于当前请求而获得的导航路线的使用值的导航系统等。 根据导航系统,当包括与前一目的地位置(p2(i-1))相同的当前目的地位置(p2(i))的当前请求(Req(i)),其中i> 1时, 从导航装置(200)制成从第一辅助路径(R(i-1))上的位置(p1(i))开始并分开的当前辅助路线(R(i)), 从请求(Req(i))中包含的用户位置(p0(i))开始指定距离以上。