Conversion of static diagnostic procedure to dynamic test plan method and apparatus
    11.
    发明授权
    Conversion of static diagnostic procedure to dynamic test plan method and apparatus 有权
    将静态诊断程序转换为动态测试计划方法和设备

    公开(公告)号:US07958407B2

    公开(公告)日:2011-06-07

    申请号:US11478320

    申请日:2006-06-30

    IPC分类号: G06F11/00

    CPC分类号: G06N5/02 G06N5/003

    摘要: A diagnostic information converter reads an existing static diagnostic procedure in the form of a tree graph and generates a diagnostic Failure Modes and Effects Analysis that can be used in the generation of a dynamic diagnostic test plan. The converter identifies the end nodes of the graph and associates a specific failure mode with each of the end nodes. In addition, the converter traces a unique path from each end node along successive branches through one or more intermediate nodes to the root node, and from each of the paths derives an initial failure mode test including the test steps corresponding to the root node, the intermediate nodes and the end node. The converter further identifies and annotates precondition nodes that correspond to a vehicle state or condition, rather than to an actual diagnostic test step and allows a user to edit the initial failure mode tests.

    摘要翻译: 诊断信息转换器以树形图形式读取现有的静态诊断过程,并生成可用于生成动态诊断测试计划的诊断故障模式和影响分析。 转换器识别图的结束节点,并将特定的故障模式与每个终端节点相关联。 此外,转换器跟踪从每个端节点沿着通过一个或多个中间节点到根节点的连续分支的唯一路径,并且从每个路径导出包括与根节点对应的测试步骤的初始故障模式测试, 中间节点和终端节点。 转换器还识别和注释对应于车辆状态或状况的前提条件节点,而不是实际的诊断测试步骤,并且允许用户编辑初始故障模式测试。

    Vehicle state tracking method and apparatus for diagnostic testing
    12.
    发明授权
    Vehicle state tracking method and apparatus for diagnostic testing 有权
    用于诊断测试的车辆状态跟踪方法和装置

    公开(公告)号:US07925397B2

    公开(公告)日:2011-04-12

    申请号:US12651745

    申请日:2010-01-04

    IPC分类号: G01M17/00

    CPC分类号: G06N5/022

    摘要: A vehicle state tracker tracks the state of a vehicle during a diagnostic test sequence to eliminate redundant steps between diagnostic procedures. The vehicle state tracker maintains a list of preconditions required for each diagnostic procedure, reads a current vehicle state from a memory register and verifies the current setting of the vehicle state corresponding to a specific precondition. If the precondition is required and the current setting is not valid, the state tracker further formats a test preparation step corresponding to the precondition for display to instruct a vehicle technician to satisfy the precondition. Otherwise, if the precondition is not required and the corresponding setting is valid, the state tracker formats an instruction to reverse the corresponding vehicle condition. The state tracker additionally receives feedback indicating when a precondition has been satisfied or the corresponding vehicle condition has been reversed, and updates the vehicle state in memory.

    摘要翻译: 车辆状态跟踪器在诊断测试序列期间跟踪车辆的状态,以消除诊断过程之间的冗余步骤。 车辆状态跟踪器维护每个诊断过程所需的前提条件的列表,从存储器寄存器读取当前车辆状态,并且验证对应于特定前提条件的车辆状态的当前设置。 如果需要前提条件并且当前设置无效,则状态跟踪器进一步格式化与用于显示的前提条件对应的测试准备步骤,以指示车辆技术人员满足前提条件。 否则,如果不需要前提条件并且相应的设置有效,则状态跟踪器格式化用于反转相应车辆状况的指令。 状态跟踪器另外接收指示何时已经满足前提条件或相应的车辆状态已被反转的反馈,并更新存储器中的车辆状态。

    DIAGNOSTIC DATA MINING
    14.
    发明申请
    DIAGNOSTIC DATA MINING 审中-公开
    诊断数据采矿

    公开(公告)号:US20090271066A1

    公开(公告)日:2009-10-29

    申请号:US12108072

    申请日:2008-04-23

    IPC分类号: G06F19/00

    CPC分类号: G01M17/00

    摘要: A diagnostic system for a vehicle, including a memory receiving and storing vehicle specific information, and storing diagnostic test sequences, a processor connected to the memory, executing instructions for the diagnostic test sequences and outputting the results of the execution, and a centralized database, remote from the memory, storing the results of the execution of the diagnostic test sequences and results of the execution of diagnostic tests from additional vehicles, configurable for extraction and linking of the data stored in the centralized database.

    摘要翻译: 一种用于车辆的诊断系统,包括存储器和存储车辆特定信息,并存储诊断测试序列,连接到存储器的处理器,执行诊断测试序列的指令并输出执行结果,以及集中式数据库, 远离存储器,存储诊断测试序列的执行结果和来自附加车辆的诊断测试的执行结果,可配置用于提取和链接存储在集中式数据库中的数据。

    FEEDBACK LOOP ON DIAGNOSTIC PROCEDURE
    15.
    发明申请
    FEEDBACK LOOP ON DIAGNOSTIC PROCEDURE 审中-公开
    反馈循环诊断程序

    公开(公告)号:US20090216401A1

    公开(公告)日:2009-08-27

    申请号:US12038332

    申请日:2008-02-27

    IPC分类号: G01M17/00

    CPC分类号: G07C5/0808 G07C2205/02

    摘要: A diagnostic system for a vehicle, includes a diagnostic tool including a first memory, receiving vehicle specific information and performing a diagnostic test on the vehicle, storing the test result in the first memory, and a second memory in communication with the diagnostic tool, storing the test result in the database, the second memory providing a feedback of the test result to the diagnostic tool by transferring the information on the database to the diagnostic tool, correlating the feedback information into the diagnostic test procedure of the diagnostic tool.

    摘要翻译: 一种用于车辆的诊断系统,包括诊断工具,包括第一存储器,接收车辆特定信息并对车辆执行诊断测试,将测试结果存储在第一存储器中,以及与诊断工具通信的第二存储器,存储 在数据库中的测试结果,第二存储器通过将数据库上的信息传送到诊断工具来将测试结果反馈给诊断工具,将反馈信息与诊断工具的诊断测试过程相关联。

    Dynamic decision sequencing method and apparatus for optimizing a diagnostic test plan
    16.
    发明授权
    Dynamic decision sequencing method and apparatus for optimizing a diagnostic test plan 有权
    用于优化诊断测试计划的动态决策排序方法和装置

    公开(公告)号:US08423226B2

    公开(公告)日:2013-04-16

    申请号:US11452250

    申请日:2006-06-14

    IPC分类号: G01M17/00 G06F7/00 G06F19/00

    CPC分类号: G06N7/005

    摘要: A dynamic diagnostic plan generator arranges diagnostic test procedures related to a vehicle symptom or operational problem in a sequence based on a probabilistic Failure Mode and Effects Analysis (FMEA). The diagnostic plan generator also tracks a vehicle state, and provides instructions for test preparation steps and instructions for performing the diagnostic test procedures. The plan generator further generates schematic illustrations of the diagnostic test procedures, and creates a diagnostic data structure containing information related to the diagnostic test procedures. In addition, the diagnostic plan generator sends and receives information regarding actual failure mode occurrences, for example, to and from a central database. Furthermore, the diagnostic plan generator facilitates the creation of failure mode tests by an expert diagnostics author.

    摘要翻译: 动态诊断计划生成器根据概率失效模式和影响分析(FMEA)在序列中安排与车辆症状或操作问题相关的诊断测试程序。 诊断计划生成器还跟踪车辆状态,并提供用于执行诊断测试程序的测试准备步骤和说明的说明。 计划生成器进一步生成诊断测试程序的示意图,并创建包含与诊断测试程序相关信息的诊断数据结构。 此外,诊断计划生成器发送和接收关于实际故障模式发生的信息,例如,发送和接收来自中央数据库的信息。 此外,诊断计划生成器有助于由专家诊断作者创建故障模式测试。

    Vehicle state tracking method and apparatus for diagnostic testing
    17.
    发明授权
    Vehicle state tracking method and apparatus for diagnostic testing 有权
    用于诊断测试的车辆状态跟踪方法和装置

    公开(公告)号:US08412402B2

    公开(公告)日:2013-04-02

    申请号:US13084253

    申请日:2011-04-11

    IPC分类号: G06F7/00

    CPC分类号: G06N5/022

    摘要: A vehicle state tracker tracks the state of a vehicle during a diagnostic test sequence to eliminate redundant steps between diagnostic procedures. The vehicle state tracker maintains a list of preconditions required for each diagnostic procedure, reads a current vehicle state from a memory register and verifies the current setting of the vehicle state corresponding to a specific precondition. If the precondition is required and the current setting is not valid, the state tracker further formats a test preparation step corresponding to the precondition for display to instruct a vehicle technician to satisfy the precondition. Otherwise, if the precondition is not required and the corresponding setting is valid, the state tracker formats an instruction to reverse the corresponding vehicle condition. The state tracker additionally receives feedback indicating when a precondition has been satisfied or the corresponding vehicle condition has been reversed, and updates the vehicle state in memory.

    摘要翻译: 车辆状态跟踪器在诊断测试序列期间跟踪车辆的状态,以消除诊断过程之间的冗余步骤。 车辆状态跟踪器维护每个诊断过程所需的前提条件的列表,从存储器寄存器读取当前车辆状态,并且验证对应于特定前提条件的车辆状态的当前设置。 如果需要前提条件并且当前设置无效,则状态跟踪器进一步格式化与用于显示的前提条件对应的测试准备步骤,以指示车辆技术人员满足前提条件。 否则,如果不需要前提条件并且相应的设置有效,则状态跟踪器格式化用于反转相应车辆状态的指令。 状态跟踪器另外接收指示何时已经满足前提条件或相应的车辆状态已被反转的反馈,并更新存储器中的车辆状态。

    Reverse failure analysis method and apparatus for diagnostic testing
    19.
    发明授权
    Reverse failure analysis method and apparatus for diagnostic testing 有权
    反向故障分析方法和诊断测试装置

    公开(公告)号:US08116933B2

    公开(公告)日:2012-02-14

    申请号:US12843365

    申请日:2010-07-26

    IPC分类号: G06F19/00

    CPC分类号: G06N5/02 G06Q10/087

    摘要: A reverse failure analyzer determines a group of diagnostic test procedures related to a particular vehicle component from a pool of diagnostic procedures, and then identifies the specific failure modes of each of the diagnostic test procedures. The reverse failure analyzer further associates the specific failure modes with the respective vehicle component associated with each of the diagnostic test procedures, and the symptoms associated with each of the diagnostic test procedures to the correlated vehicle components and failure modes. In addition, the reverse failure analyzer can cross-reference various vehicle components that can be the root cause of a particular symptom or a vehicle operational problem. Furthermore, the reverse failure analyzer can receive observed symptoms regarding a particular test subject vehicle and correlate the observed symptoms to the vehicle components that can cause the symptoms based on the results of reverse failure analyses.

    摘要翻译: 反向故障分析仪从诊断程序池中确定与特定车辆部件相关的一组诊断测试程序,然后识别每个诊断测试程序的具体故障模式。 逆向故障分析器还将具体故障模式与与诊断测试程序中的每一个相关联的相应车辆部件以及与相关车辆部件和故障模式中的每个诊断测试程序相关联的症状相关联。 此外,反向故障分析仪可以交叉引用可能是特定症状或车辆操作问题的根本原因的各种车辆部件。 此外,反向故障分析仪可以接收关于特定测试对象载体的观察到的症状,并且将观察到的症状与可能导致基于反向故障分析的结果引起症状的车辆部件相关联。

    Reverse Failure Analysis Method and Apparatus for Diagnostic Testing
    20.
    发明申请
    Reverse Failure Analysis Method and Apparatus for Diagnostic Testing 有权
    用于诊断测试的反向故障分析方法和装置

    公开(公告)号:US20100293078A1

    公开(公告)日:2010-11-18

    申请号:US12843365

    申请日:2010-07-26

    IPC分类号: G01M17/00 G06Q10/00

    CPC分类号: G06N5/02 G06Q10/087

    摘要: A reverse failure analyzer determines a group of diagnostic test procedures related to a particular vehicle component from a pool of diagnostic procedures, and then identifies the specific failure modes of each of the diagnostic test procedures. The reverse failure analyzer further associates the specific failure modes with the respective vehicle component associated with each of the diagnostic test procedures, and the symptoms associated with each of the diagnostic test procedures to the correlated vehicle components and failure modes. In addition, the reverse failure analyzer can cross-reference various vehicle components that can be the root cause of a particular symptom or a vehicle operational problem. Furthermore, the reverse failure analyzer can receive observed symptoms regarding a particular test subject vehicle and correlate the observed symptoms to the vehicle components that can cause the symptoms based on the results of reverse failure analyses.

    摘要翻译: 反向故障分析仪从诊断程序池中确定与特定车辆部件相关的一组诊断测试程序,然后识别每个诊断测试程序的具体故障模式。 逆向故障分析器还将具体故障模式与与诊断测试程序中的每一个相关联的相应车辆部件以及与相关车辆部件和故障模式中的每个诊断测试程序相关联的症状相关联。 此外,反向故障分析仪可以交叉引用可能是特定症状或车辆操作问题的根本原因的各种车辆部件。 此外,反向故障分析仪可以接收关于特定测试对象载体的观察到的症状,并且将观察到的症状与可能导致基于反向故障分析的结果引起症状的车辆部件相关联。