Diagnosis method for vehicle systems
    1.
    发明授权
    Diagnosis method for vehicle systems 失效
    车辆系统诊断方法

    公开(公告)号:US5631831A

    公开(公告)日:1997-05-20

    申请号:US548966

    申请日:1995-08-08

    摘要: A data driven, multi-dimensional diagnostic method that combines vehicle system test data, vehicle attributes, symptoms, and extrinsic data to produce vehicle system diagnostics. Data are combined according to predetermined equations to yield intermediate diagnostic results. Intermediate diagnostic results are combined recursively according to fixed expressions to produce final diagnostic results relating to the state of the vehicle system under diagnosis. Fixed expressions may be algebraic, Boolean, fuzzy logic, statistical, or relate to an expert system.

    摘要翻译: 数据驱动的多维诊断方法,结合车辆系统测试数据,车辆属性,症状和外在数据,以生成车辆系统诊断。 根据预定方程组合数据以产生中间诊断结果。 中间诊断结果根据固定表达式递归组合,以产生与诊断中车辆系统状态相关的最终诊断结果。 固定表达式可以是代数,布尔,模糊逻辑,统计或与专家系统相关。

    Statistical waveform drawing routine
    2.
    发明授权
    Statistical waveform drawing routine 有权
    统计波形绘图程序

    公开(公告)号:US08013858B2

    公开(公告)日:2011-09-06

    申请号:US11858660

    申请日:2007-09-20

    申请人: Harry M. Gilbert

    发明人: Harry M. Gilbert

    IPC分类号: G06T11/20

    摘要: A statistical waveform drawing routine includes forming an image, determining discrete points of the image, forming count totals of the number of discrete points of the image in a sweep of the discrete points in a first direction, and determining a statistical value according to the count totals of the discrete points.

    摘要翻译: 统计波形绘制程序包括形成图像,确定图像的离散点,在第一方向的离散点的扫描中形成图像的离散点的数量的总和,并根据计数确定统计值 离散点的总和。

    VEHICLE STATE TRACKING METHOD AND APPARATUS FOR DIAGNOSTIC TESTING
    3.
    发明申请
    VEHICLE STATE TRACKING METHOD AND APPARATUS FOR DIAGNOSTIC TESTING 有权
    车辆状态跟踪方法和诊断设备

    公开(公告)号:US20110190977A1

    公开(公告)日:2011-08-04

    申请号:US13084253

    申请日:2011-04-11

    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。

    Alerts Issued Upon Component Detection Failure
    4.
    发明申请
    Alerts Issued Upon Component Detection Failure 有权
    组件检测失败时发出警报

    公开(公告)号:US20100321175A1

    公开(公告)日:2010-12-23

    申请号:US12489922

    申请日:2009-06-23

    申请人: Harry M. Gilbert

    发明人: Harry M. Gilbert

    IPC分类号: G08B21/00

    摘要: A system and method for alerting interested parties of component failure are provided. The system made up of a diagnostic tool for identifying a failed component, a reporting device for creating alerts, a routing device to ensure interested parties receive the proper alerts, and a memory to store information for associating parties with the alerts. Information is gathered to create an alert used to notify interested parties of instances of component failures. The alerts are routed to parties known to have an interest in the failure of the component. The system and method may provide information that allows for better planning and design of parts, greater availability to ensure a sufficient inventory of parts, more accurate diagnosis of issues, and more effective preventative maintenance.

    摘要翻译: 提供了一种用于提醒组件故障的兴趣方的系统和方法。 该系统由用于识别故障组件的诊断工具,用于创建警报的报告装置,确保有兴趣的方接收适当警报的路由设备以及存储用于将各方与警报相关联的信息的存储器组成。 收集信息以创建警报,用于通知有关方面组件故障的实例。 警报被路由到已知对组件故障感兴趣的方面。 该系统和方法可以提供有助于更好地规划和设计零件的信息,更大的可用性以确保部件的足够的库存,更准确的问题诊断以及更有效的预防性维护。

    Data Meter with Bar Graph and Histogram
    5.
    发明申请
    Data Meter with Bar Graph and Histogram 有权
    数据表与条形图和直方图

    公开(公告)号:US20100179717A1

    公开(公告)日:2010-07-15

    申请号:US12351421

    申请日:2009-01-09

    申请人: Harry M. Gilbert

    发明人: Harry M. Gilbert

    IPC分类号: G06F7/00 G09G5/02

    CPC分类号: G07C5/008 G07C2205/02

    摘要: A technique and apparatus of displaying a vehicle's information on a display device is provided and include measuring a set of diagnostic and state values of the vehicle, comparing the set of measured values with a set of related predetermined values, the set of predetermined values being within a preset range for operation of the vehicle, displaying on a video image a graphical depiction of the present measured value, and displaying on the same video image, a graphical depiction of the measured set of values in comparison to the related predetermined set of values, with the comparison changing color of a certain portion of the graphical depiction.

    摘要翻译: 提供了一种在显示装置上显示车辆信息的技术和装置,包括测量车辆的一组诊断和状态值,将该组测量值与一组相关预定值进行比较,该组预定值在 用于车辆的操作的预设范围,在视频图像上显示当前测量值的图形描绘,并且在相同的视频图像上显示与相关的预定值集合相比所测量的值集合的图形描绘, 比较图形描绘的某一部分的颜色。

    Vehicle state tracking method and apparatus for diagnostic testing
    6.
    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:US07643916B2

    公开(公告)日:2010-01-05

    申请号:US11452243

    申请日:2006-06-14

    IPC分类号: G06F19/00

    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。

    Diagnostics data collection and analysis method and apparatus to diagnose vehicle component failures
    7.
    发明申请
    Diagnostics data collection and analysis method and apparatus to diagnose vehicle component failures 有权
    用于诊断车辆部件故障的诊断数据采集和分析方法和装置

    公开(公告)号:US20080004764A1

    公开(公告)日:2008-01-03

    申请号:US11478339

    申请日:2006-06-30

    IPC分类号: G01M17/00

    摘要: A vehicle diagnostic data collector/analyzer compiles historical vehicle diagnostic data, including measured operating parameters from a number of different vehicles operating under a variety of normal vehicle operating conditions and vehicle component failure conditions, and performs statistical analyses on various vehicle type/operating condition combinations to establish operating parameter ranges corresponding to normal operating conditions and various failure conditions. The diagnostic data collector/analyzer also measures real-time operating parameters on specific test-subject vehicles and evaluates similarities and differences between the measured operating parameters and the established ranges, and correlates the test data with known operating conditions in order to diagnose potential failure modes of vehicle components.

    摘要翻译: 车辆诊断数据收集器/分析器编译历史车辆诊断数据,包括来自在各种正常车辆操作条件和车辆部件故障条件下操作的多个不同车辆的测量操作参数,并对各种车辆类型/操作条件组合进行统计分析 建立与正常运行条件和各种故障条件对应的运行参数范围。 诊断数据采集器/分析仪还测量特定测试对象车辆上的实时操作参数,并评估测量的操作参数和建立的范围之间的相似性和差异,并将测试数据与已知操作条件相关联,以便诊断潜在的故障模式 的车辆部件。

    Interactive schematic generating method and apparatus for a vehicle diagnostic procedure
    8.
    发明申请
    Interactive schematic generating method and apparatus for a vehicle diagnostic procedure 有权
    用于车辆诊断程序的交互式原理图生成方法和装置

    公开(公告)号:US20070294002A1

    公开(公告)日:2007-12-20

    申请号:US11452272

    申请日:2006-06-14

    IPC分类号: G01M17/00 G06F19/00

    CPC分类号: G07C5/08

    摘要: An interactive diagnostic schematic generator illustrates diagnostic test procedures for diagnosing failure modes of a vehicle. The schematic generator reads a schematic data file such as a wiring diagram from a computer memory, indicates a test subject in the schematic or illustrates a location where test equipment is to be connected, and formats the schematic for display on a display device. The schematic generator also receives feedback from a vehicle onboard computer, test equipment or user input indicating that the action has been performed, and removes the indication of the test subject in the schematic. The schematic generator further marks the test subject to indicate that the action has been performed with a marking style that is visually distinct from the indicating style, optionally indicating that the result has validated or invalidated the test subject.

    摘要翻译: 交互式诊断原理图生成器说明用于诊断车辆故障模式的诊断测试程序。 原理图生成器从计算机存储器读取诸如接线图的原理图数据文件,指示原理图中的测试对象或示出了要连接测试设备的位置,并且格式化用于在显示设备上显示的原理图。 示意图发生器还从车载计算机,测试设备或用户输入接收指示已经执行动作的反馈,并且去除原理图中的测试对象的指示。 示意图发生器进一步标记测试对象以指示已经使用与指示样式视觉上不同的标记样式来执行动作,可选地指示结果已经验证或使测试对象无效。

    Optimizing test procedures for a subject under test
    9.
    发明授权
    Optimizing test procedures for a subject under test 有权
    优化测试对象的测试程序

    公开(公告)号:US08762165B2

    公开(公告)日:2014-06-24

    申请号:US12982975

    申请日:2010-12-31

    摘要: In a computer-implemented method of optimizing a diagnostic test sequence to diagnose a medical condition of a subject. A group of diagnostic tests related to a symptom is determined from a pool of diagnostic tests. A probabilistic failure mode analysis is conducted to determine the efficacy of each of the diagnostic tests based on historical outcomes of actual diagnostic testing. The comparative utility of each diagnostic tests based on a plurality of factors that can affect problem resolution is analyzed. A weight is assigned to each factor involved in the probabilistic failure mode analysis. The diagnostic tests are ordered based upon at least one of: a probability of the diagnostic test identifying a cause of the failure mode in a minimum amount of time; a probability of the diagnostic test identifying the cause of the failure mode at a minimum cost; and a relative weighting of minimizing time versus minimizing cost. A first diagnostic test is selected from the group based at least in part on a probabilistic failure mode analysis and the weighted factors involved therein.

    摘要翻译: 在计算机实现的优化诊断测试序列以诊断受试者的医学状况的方法中。 一组与症状相关的诊断测试由诊断测试池确定。 进行概率失效模式分析,以根据实际诊断测试的历史结果确定每个诊断测试的功效。 分析了基于影响问题解决的多个因素的每个诊断测试的比较效用。 权重分配给概率失效模式分析中涉及的每个因素。 诊断测试基于以下至少一个进行排序:诊断测试的概率在最短时间内识别故障模式的原因; 以最低成本识别故障模式的原因的诊断测试的概率; 以及最小化时间与最小化成本的相对权重。 至少部分地基于概率失效模式分析和其中涉及的加权因子从组中选择第一诊断测试。