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    • 1. 发明授权
    • Data updating system, navigation device, server, and method of data updating
    • 数据更新系统,导航设备,服务器和数据更新方法
    • US08892517B2
    • 2014-11-18
    • US12227492
    • 2007-06-08
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • G06F17/30G08G1/0969G01C21/32
    • G08G1/0969G01C21/32
    • A data updating system includes a navigation device running according to a predefined application program; and a server providing the navigation device with a differential data file for updating a database containing road network data. The navigation device includes a navigation memory storing a local database in an updating data format in which the road network data is arranged in the order of data types and to be updated with the differential data file; and a navigation controller that converts data stored in the local database so as to have the reference data format in which the road network data is arranged in the order of connection of the road network to be referenced to by the application program. The server includes a server controller that outputs the differential data file to be provided to the navigation device.
    • 数据更新系统包括根据预定义的应用程序运行的导航设备; 以及向导航装置提供用于更新包含道路网数据的数据库的差分数据文件的服务器。 该导航装置包括以更新数据格式存储本地数据库的导航存储器,其中道路网数据按照数据类型的顺序排列并且用差分数据文件更新; 以及导航控制器,其转换存储在本地数据库中的数据,以便具有参考数据格式,其中道路网络数据按照由应用程序参考的道路网络的连接顺序排列。 服务器包括输出要提供给导航装置的差分数据文件的服务器控制器。
    • 2. 发明申请
    • NAVIGATION DEVICE AND DATA UPDATE SYSTEM
    • 导航设备和数据更新系统
    • US20100274469A1
    • 2010-10-28
    • US12448564
    • 2008-02-28
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • G01C21/34
    • G01C21/32G06F17/30241
    • Data in an update data format for performing an update of reference map data is formed by storing in each data frame divided for each data type, at least one of: a first group of one or more common map data records to be stored according to the data type of each data frame in a common map data frame after a conversion by a conversion unit; a second group of one or more first map data records to be stored according to the data type of each data frame in a first map data frame after a conversion by a conversion unit; and a third group of one or more second map data records to be stored according to the data type of each data frame in a second map data frame after a conversion by a conversion unit.
    • 用于执行参考地图数据更新的更新数据格式中的数据是通过存储在为每种数据类型划分的每个数据帧中的至少一个形成的,以下中的至少一个:根据该存储的第一组一个或多个公共地图数据记录 通过转换单元转换后的公共地图数据帧中的每个数据帧的数据类型; 在转换单元进行转换之后,根据第一地图数据帧中的每个数据帧的数据类型存储的一个或多个第一地图数据记录的第二组; 以及第三组一个或多个第二地图数据记录,以在通过转换单元的转换之后根据每个数据帧的数据类型在第二地图数据帧中存储。
    • 3. 发明授权
    • Navigation device and data update system
    • 导航设备和数据更新系统
    • US08510042B2
    • 2013-08-13
    • US12448564
    • 2008-02-28
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • G01C21/26
    • G01C21/32G06F17/30241
    • Data in an update data format for performing an update of reference map data is formed by storing in each data frame divided for each data type, at least one of: a first group of one or more common map data records to be stored according to the data type of each data frame in a common map data frame after a conversion by a conversion unit; a second group of one or more first map data records to be stored according to the data type of each data frame in a first map data frame after a conversion by a conversion unit; and a third group of one or more second map data records to be stored according to the data type of each data frame in a second map data frame after a conversion by a conversion unit.
    • 用于执行参考地图数据更新的更新数据格式中的数据是通过存储在为每种数据类型划分的每个数据帧中的至少一个形成的,以下中的至少一个:根据该存储的第一组一个或多个公共地图数据记录 通过转换单元转换后的公共地图数据帧中的每个数据帧的数据类型; 在转换单元进行转换之后,根据第一地图数据帧中的每个数据帧的数据类型存储的一个或多个第一地图数据记录的第二组; 以及第三组一个或多个第二地图数据记录,以在通过转换单元的转换之后根据每个数据帧的数据类型在第二地图数据帧中存储。
    • 4. 发明申请
    • Data Updating System, Navigation Device, Server, and Method of Data Updating
    • 数据更新系统,导航设备,服务器和数据更新方法
    • US20090177706A1
    • 2009-07-09
    • US12227492
    • 2007-06-08
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • Seiji TakahataKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • G06F17/30
    • G08G1/0969G01C21/32
    • To provide a data updating system and the like for easily performing updating the difference for the database which contains a large amount of data, each piece of the data being highly correlated, such as a map database that contains road network data.According to the present invention, the data updating system includes a terminal device running according to a predefined operating program, and servers providing the terminal device with a differential data file for updating a database. The terminal includes a local database in an updating data format differing from a reference data format to be referenced to by the operating program and being updated with the differential data file, and a conversion means converting data stored in the local database so as to have the reference data format. The servers include a differential data file output means outputting the differential data file to be provided to the terminal device.
    • 为了提供数据更新系统等,用于容易地执行更新包含大量数据的数据库的差异,每个数据高度相关,诸如包含道路网数据的地图数据库。 根据本发明,数据更新系统包括根据预定义的操作程序运行的终端设备,以及向终端设备提供用于更新数据库的差分数据文件的服务器。 该终端包括与由操作程序参考的参考数据格式不同的更新数据格式的本地数据库,并且用差分数据文件进行更新;以及转换装置,转换存储在本地数据库中的数据,以便具有 参考数据格式。 服务器包括输出要提供给终端设备的差分数据文件的差分数据文件输出装置。
    • 5. 发明授权
    • Map update data supply apparatus, map data update system, and map update data supply method
    • 地图更新数据提供装置,地图数据更新系统和地图更新数据提供方法
    • US08326531B2
    • 2012-12-04
    • US12449658
    • 2008-03-31
    • Kimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • Kimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • G01C21/30
    • G01C21/32
    • A map update data supply apparatus includes: isolation detection means for detecting the presence and the absence of an isolated state in which some of the roads are isolated from other roads in a road network of target map data due to updating of one or more update target segments of the target map data based on update map data; extraction means for extracting, as update required segments, segments of the update map data, other than the update target segments, that have a road that connects to the isolated some of the roads when it is detected that there is the isolated state; and update data file generating means for generating update data files for the update target segments and the update required segments based on the update map data.
    • 地图更新数据提供装置包括:隔离检测装置,用于检测由于一个或多个更新目标的更新,一些道路与目标地图数据的道路网中的其他道路隔离的孤立状态的存在和不存在 基于更新地图数据的目标地图数据的段; 提取装置,当检测到所述隔离状态时,提取具有连接到所述隔离的一些道路的道路的所述更新地图数据之外的所述更新地图数据的段作为更新所需的段; 以及更新数据文件生成装置,用于基于更新映射数据生成更新目标段的更新数据文件和更新所需的段。
    • 6. 发明申请
    • MAP UPDATE DATA SUPPLYING APPARATUS, VERSION TABLE, MAP DATA UPDATING SYSTEM, AND MAP UPDATE DATA SUPPLYING METHOD
    • 地图更新数据提供装置,版本表,地图数据更新系统和地图更新数据提供方法
    • US20090248758A1
    • 2009-10-01
    • US12309851
    • 2007-09-27
    • Kimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • Kimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • G06F17/30
    • G01C21/32
    • Map updating systems, methods, and programs that extract update requiring sections with respect to an update requesting section that is one of the sections being a target of an update request requesting that the target map data should be updated, obtain the information related to the guaranty versions respectively corresponding to the extracted update requiring sections by referring to the version table, the update requiring sections each being one of the sections that needs to be updated in order to guarantee integrity between the sections that are positioned adjacent to each other after the update requesting section has been updated, and generate, based on the update-purpose map database, one of the update data files regarding the update requesting section as well as other ones of the update data files regarding the update requiring sections and having the update versions indicated as the guaranty versions.
    • 地图更新系统,方法和程序,其提取需要关于更新请求部分的更新的更新系统,方法和程序,所述更新请求部分是作为更新请求的目标的部分之一,请求更新目标地图数据,获得与该担保相关的信息 通过参考版本表分别对应于所提取的更新需求部分的版本,更新要求部分,每个部分是需要更新的部分之一,以便在更新请求之后保证彼此相邻的部分之间的完整性 部分已经被更新,并且基于更新用途地图数据库生成关于更新请求部分的更新数据文件之一以及关于更新要求部分并且具有更新版本的更新数据文件中的一个更新请求部分 担保版本。
    • 8. 发明授权
    • Map updating systems, methods, and programs
    • 地图更新系统,方法和程序
    • US08055621B2
    • 2011-11-08
    • US12227796
    • 2007-06-07
    • Norihiro NakamuraKimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • Norihiro NakamuraKimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • G06F12/00
    • G01C21/32G08G1/096827G09B29/10Y10S707/92
    • Map updating systems, methods, and programs that store map information, including one or more pieces of difference update information, obtain the one or more pieces of difference update information used for updating a part of the map information to a new piece of map information, update the map information based on the one or more pieces of difference update information, and obtain total update information used for updating an entirety of the map information to a new piece of map information. The systems, methods, and programs perform a total update on the map information based on the total update information, update the map information on which the total update has been performed based on the one or more pieces of difference update information, and delete the one or more pieces of difference update information from the memory after the map information is updated by the re-updating means.
    • 存储地图信息的地图更新系统,方法和程序,包括一条或多条差异更新信息,将用于将一部分地图信息更新的一条或多条差异更新信息获取到新的地图信息, 基于一个或多个差异更新信息更新地图信息,并获得用于将全部地图信息更新为新的地图信息的总更新信息。 系统,方法和程序基于总更新信息对地图信息进行总体更新,基于一个或多个差分更新信息更新已执行了总更新的地图信息,并删除一个 或者通过重新更新装置更新地图信息之后来自存储器的更多差异更新信息。
    • 9. 发明授权
    • Map updating systems, methods and programs
    • 地图更新系统,方法和程序
    • US08055620B2
    • 2011-11-08
    • US12227790
    • 2007-06-07
    • Norihiro NakamuraKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • Norihiro NakamuraKimiyoshi SawaiTomoki KodanHironobu Sugimoto
    • G06F12/00
    • G01C21/32G09B29/003Y10S707/92
    • Map updating systems, methods, and programs that store map information, including one or more pieces of difference update information, obtain the one or more pieces of difference update information used for updating a part of the map information, and update the map information based on the one or more pieces of difference update information. The systems, methods, and programs obtain total update information used for updating an entirety of the memory to a new piece of map information, update the map information based on the total update information, compare a version of the total update information used in the total update with each of versions of the one or more pieces of difference update information stored in the memory, extract any of the one or more pieces of difference update information judged to be newer and update the map information based on the difference update information.
    • 存储地图信息的地图更新系统,方法和程序,包括一条或多条差异更新信息,获取用于更新一部分地图信息的一条或多条差异更新信息,并且基于 一个或多个差异更新信息。 系统,方法和程序获得用于将整个存储器更新为新的地图信息的总更新信息,基于总更新信息更新地图信息,比较总数中使用的总更新信息的版本 更新存储在存储器中的一个或多个差分更新信息的每个版本,提取判断为较新的一个或多个差异更新信息中的任何一个,并且基于差异更新信息来更新地图信息。
    • 10. 发明授权
    • Map update data supplying apparatus, version table, map data updating system, and map update data supplying method
    • 地图更新数据提供装置,版本表,地图数据更新系统和地图更新数据提供方法
    • US07974959B2
    • 2011-07-05
    • US12309851
    • 2007-09-27
    • Kimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • Kimiyoshi SawaiHironobu SugimotoTomoki Kodan
    • G06F7/00
    • G01C21/32
    • Map updating systems, methods, and programs that extract update requiring sections with respect to an update requesting section that is one of the sections being a target of an update request requesting that the target map data should be updated, obtain the information related to the guaranty versions respectively corresponding to the extracted update requiring sections by referring to the version table, the update requiring sections each being one of the sections that needs to be updated in order to guarantee integrity between the sections that are positioned adjacent to each other after the update requesting section has been updated, and generate, based on the update-purpose map database, one of the update data files regarding the update requesting section as well as other ones of the update data files regarding the update requiring sections and having the update versions indicated as the guaranty versions.
    • 地图更新系统,方法和程序,其提取需要关于更新请求部分的更新的更新系统,方法和程序,所述更新请求部分是作为更新请求的目标的部分之一,请求更新目标地图数据,获得与该担保相关的信息 通过参考版本表分别对应于所提取的更新需求部分的版本,更新要求部分,每个部分是需要更新的部分之一,以便在更新请求之后保证彼此相邻的部分之间的完整性 部分已经被更新,并且基于更新用途地图数据库生成关于更新请求部分的更新数据文件之一以及关于更新要求部分并且具有更新版本的更新数据文件中的一个更新请求部分 担保版本。