SOFTWARE DISTRIBUTION SYSTEM, SOFTWARE DISTRIBUTION SERVER, AND SOFTWARE DISTRIBUTION METHOD

    公开(公告)号:US20200042306A1

    公开(公告)日:2020-02-06

    申请号:US16528109

    申请日:2019-07-31

    Applicant: HITACHI, LTD.

    Abstract: Software is prevented from being distributed due to a human-caused error. A software distribution system includes a software distribution server that uses a campaign to manage an update of a function for an in-vehicle device of a vehicle and remotely distributes software based on the campaign, a terminal that executes input and output, and a software update device that is attached to the vehicle and configured to download the distributed software and install the software in the in-vehicle device. In the software distribution system, when the creation of the campaign is requested, statistical information of updated amounts of the software updated based on the most recent multiple campaigns in the target in-vehicle device for the requested campaign is compared with an updated amount of the software updated based on the requested campaign. When a predetermined requirement is satisfied, the requested campaign is not created and a predetermined alert is notified.

    SOFTWARE UPDATE SYSTEM AND SERVER
    3.
    发明申请

    公开(公告)号:US20180074811A1

    公开(公告)日:2018-03-15

    申请号:US15696665

    申请日:2017-09-06

    Applicant: Hitachi, Ltd.

    Abstract: A telematics center includes an update software distribution unit that distributes update software for updating software of an ECU to a software updating device. The software updating device includes a storage device that stores update software distributed from the telematics center and stores update information regarding influence on the operation of a vehicle in a case where the updating of the software of the ECU is not successful and an ECU software updating unit that updates the software of the ECU by using the update software stored in the storage device, and controls the operation of the ECU software updating unit on the basis of the update information stored in the storage device.

    IN-VEHICLE SOFTWARE DISTRIBUTION SYSTEM, IN-VEHICLE SOFTWARE DISTRIBUTION SERVER, AND IN-VEHICLE SOFTWARE DISTRIBUTION METHOD

    公开(公告)号:US20190163466A1

    公开(公告)日:2019-05-30

    申请号:US16200681

    申请日:2018-11-27

    Applicant: HITACHI, LTD.

    Abstract: Control for the flexible distribution of update software is realized.An in-vehicle software distribution system 1 is configured comprising an in-vehicle software distribution server (telematics center 10) which manages updates to an identical function by means of a campaign for an in-vehicle system (an engine ECU 241, for example) of a plurality of vehicles 20 and distributes software of the campaign remotely to target vehicles, a terminal 30, and a software update apparatus 210 which is mounted in each of the plurality of vehicles 20. Furthermore, in the telematics center 10, a campaign management unit 112 categorizes the campaign target vehicles into groups based on a predetermined criterion and creates a plurality of sub-campaigns which are subordinate to the campaign for each of the categorized groups, and a software distribution unit (an update software distribution unit 113) distributes software remotely to the target vehicles for each of the sub-campaigns.

    Computer System, Method of Updating Software with Computer System, and Program Therefor

    公开(公告)号:US20180095745A1

    公开(公告)日:2018-04-05

    申请号:US15667778

    申请日:2017-08-03

    Applicant: Hitachi, Ltd.

    CPC classification number: G06F8/65 G06F8/658 H04L67/34 H04L69/329

    Abstract: Provided is a computer system which, by transmitting software to a terminal for updating a control system of the terminal, enables the terminal to properly function based on the software. A computer system configured so as to be able to remotely update software of a terminal, wherein a processor generates an update file for updating the software of the terminal and stores the generated update file in a memory, identifies a specific terminal to which the update file should be transmitted, reads the update file from the memory and transmits the update file from a transmission module to the specific terminal, receives operational information of the update file from the specific terminal via a reception module, and determines whether it is necessary to distribute the update file to a terminal other than the specific terminal based on the operational information.

    DRIVING DIAGNOSIS METHOD AND DRIVING DIAGNOSIS APPARATUS
    7.
    发明申请
    DRIVING DIAGNOSIS METHOD AND DRIVING DIAGNOSIS APPARATUS 有权
    驱动诊断方法和驾驶诊断装置

    公开(公告)号:US20160288797A1

    公开(公告)日:2016-10-06

    申请号:US14944477

    申请日:2015-11-18

    Applicant: Hitachi, Ltd.

    Abstract: A driving diagnosis method and driving diagnosis apparatus enable drivers to recognize where their own driving diagnosis result is located in the driving behavior distribution of a safe driver group and the driving behavior distribution of a dangerous driver group. The degree of a driver's dangerous driving behavior is set as a horizontal axis, the number of drivers according to the dangerous driving behavior degree is set as a vertical axis, and screen information including distributions of a safe driver group and a dangerous driver group as determined by using travel history information about the drivers stored in a storage unit, and a diagnosis result of the dangerous driving behavior of a diagnosis target driver is generated and output.

    Abstract translation: 驾驶诊断方法和驾驶诊断装置使驾驶员能够识别自己的驾驶诊断结果位于安全驾驶员组的驾驶行为分布中以及危险驾驶员组的驾驶行为分布的位置。 将驾驶员的危险驾驶行为的程度设定为横轴,根据危险驾驶行为程度将驾驶员的数量设定为纵轴,并且将屏幕信息包括确定的安全驾驶员组和危险驾驶员组的分布 通过使用关于存储在存储单元中的驱动器的旅行历史信息,并且生成并输出诊断目标驱动器的危险驾驶行为的诊断结果。

    PROBE INFORMATION MANAGEMENT DEVICE, PROBE INFORMATION MANAGEMENT SYSTEM, AND PROBE INFORMATION MANAGEMENT METHOD
    8.
    发明申请
    PROBE INFORMATION MANAGEMENT DEVICE, PROBE INFORMATION MANAGEMENT SYSTEM, AND PROBE INFORMATION MANAGEMENT METHOD 审中-公开
    探索信息管理设备,探索信息管理系统和探索信息管理方法

    公开(公告)号:US20150142485A1

    公开(公告)日:2015-05-21

    申请号:US14537658

    申请日:2014-11-10

    Applicant: HITACHI, LTD.

    Abstract: A probe information management device, includes: a probe condition specification unit that generates a condition input screen for a first user to designate, using an input device, specification conditions including a first area, a stopover location, a second area, and a date and time, and that outputs the condition input screen to an output device,; and a probe information acquisition unit that, based on the specification conditions, acquires specified probe information corresponding to a moving history of a vehicle that has passed through, in order, a ground point within the first area, the stopover location, and a ground point within the second area, wherein: the first area and the second area are both specified by drawing input, using the input device; and when outputting the specified probe information to the output device, the probe condition specification unit outputs the first area and the second area to the output device.

    Abstract translation: 一种探针信息管理装置,包括:探测条件指定单元,其生成第一用户的条件输入画面,以使用输入装置指定包括第一区域,中途停留位置,第二区域和日期的规格条件,以及 时间,并将条件输入画面输出到输出装置; 以及探测信息获取单元,其基于规格条件,依次获取与已经通过的车辆的移动历史相对应的指定探测信息,所述探测信息顺序为第一区域内的接地点,停留位置和接地点 在所述第二区域内,其中:所述第一区域和所述第二区域都使用所述输入装置通过绘制输入来指定; 并且当向输出设备输出指定的探测信息时,探测条件指定单元将第一区域和第二区域输出到输出设备。

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