Method of Assisting Users In Detection and Correction of Errors In Complex Databases
    2.
    发明申请
    Method of Assisting Users In Detection and Correction of Errors In Complex Databases 审中-公开
    协助用户检测和修正复杂数据库中错误的方法

    公开(公告)号:US20080208882A1

    公开(公告)日:2008-08-28

    申请号:US12017443

    申请日:2008-01-22

    IPC分类号: G06F17/30

    CPC分类号: G06F16/215

    摘要: A method and system for conflict detection during construction of complex databases, such as a data model for driving or modeling a complex system. Components of a data model may be defined in rules that specify objects of various types and containing various elements. The rules are declarative, and may be stored on a computer-readable storage medium. Rule declarations or assertions include element definitions, values or ranges of values, inclusion requirements, and severity level conditions in the event that conflicts or errors are detected. Conflict checking takes account of compliance with type definitions, as well as a user identity and a phase of construction of the data model.

    摘要翻译: 在构建复杂数据库期间的冲突检测的方法和系统,例如用于驱动或建模复杂系统的数据模型。 可以在规定各种类型的对象并包含各种元素的规则中定义数据模型的组件。 规则是声明性的,并且可以存储在计算机可读存储介质上。 在检测到冲突或错误的情况下,规则声明或断言包括元素定义,值或值范围,包含要求和严重性级别条件。 冲突检查考虑到符合类型定义,以及用户身份和数据模型构建阶段。

    Method and apparatus for developing fault codes for complex systems based on historical data
    3.
    发明授权
    Method and apparatus for developing fault codes for complex systems based on historical data 有权
    基于历史数据开发复杂系统故障代码的方法和装置

    公开(公告)号:US07260505B2

    公开(公告)日:2007-08-21

    申请号:US10184594

    申请日:2002-06-26

    IPC分类号: G06F11/30

    CPC分类号: G05B23/0216 G05B23/0283

    摘要: A method of developing fault codes for complex systems based on historical data that in one aspect is a software program arranged to be installed and to operate on a processor to process the historical data in order to facilitate development of the fault codes, the software program resulting in the processor performing the method including: grouping the historical data into a plurality of observations and a plurality of repairs; analyzing the plurality of repairs to determine associated observation signatures, each of the observation signatures being one or more of the observations; and assigning a fault code to each observation signature.

    摘要翻译: 一种基于历史数据开发复杂系统的故障代码的方法,其中一方面是布置成安装的软件程序,并且在处理器上操作以处理历史数据以便于开发故障代码,从而产生软件程序 在执行该方法的处理器中,包括:将历史数据分组成多个观察值和多个维修; 分析多个维修以确定相关联的观察签名,每个观察签名是一个或多个观察值; 并为每个观察签名分配故障代码。

    PREDICTION OF FUNCTIONAL AVAILABILITY OF COMPLEX SYSTEM
    4.
    发明申请
    PREDICTION OF FUNCTIONAL AVAILABILITY OF COMPLEX SYSTEM 有权
    复合系统功能预测的预测

    公开(公告)号:US20090327202A1

    公开(公告)日:2009-12-31

    申请号:US12165440

    申请日:2008-06-30

    IPC分类号: G06N7/02

    CPC分类号: G06N5/046 G06N7/02 Y10S706/90

    摘要: A method, system, and computer program product for predicting the functional availability of a complex system is provided. Parameters of the complex system are converted from a plurality of binary values to at least one prognostic vector. At least a portion of a binary input expression is converted into an equivalent fuzzy output expression, the fuzzy output expression operable on the at least one prognostic vector.

    摘要翻译: 提供了一种用于预测复杂系统的功能可用性的方法,系统和计算机程序产品。 将复数系统的参数从多个二进制值转换为至少一个预测向量。 将二进制输入表达式的至少一部分转换为等价的模糊输出表达式,模糊输出表达式可在至少一个预测向量上操作。

    Method and apparatus for improving fault isolation
    5.
    发明授权
    Method and apparatus for improving fault isolation 有权
    改善故障隔离的方法和装置

    公开(公告)号:US06748304B2

    公开(公告)日:2004-06-08

    申请号:US10222397

    申请日:2002-08-16

    IPC分类号: G06F1900

    摘要: A method for improving fault isolation for failure modes in complex systems, and a software program embodying the method or a corresponding method together with a computer based aircraft diagnostic system using such software is described. The method includes: capturing a set of symptoms that is consistent with a failure mode of the complex system; identifying a set of repairs for the complex system that are consistent with the set of symptoms; ranking, when the set of repairs includes more than one repair, the repairs in a sequence that will minimize an average cost to repair the complex system, the sequence including a historical component and reflecting the effectiveness of available test results to resolve each the repairs; determining possible tests that are consistent with the failure mode; and ranking the possible tests according to there respective net improvement in the average cost to repair the complex system.

    摘要翻译: 描述了一种用于改进复杂系统中的故障模式的故障隔离的方法,以及体现该方法或相应方法的软件程序以及使用这种软件的基于计算机的飞行器诊断系统。 该方法包括:捕获与复杂系统的故障模式一致的一组症状; 确定与该组症状一致的复杂系统的一组修复; 排列时,当一组维修包括一次以上的维修时,按顺序进行的修理将使修复复杂系统的平均成本最小化,该顺序包括历史组件,并反映可用测试结果的有效性以解决每次维修; 确定与故障模式一致的可能测试; 并按照相应的平均成本的净改进对复杂系统的修复进行排序。

    Area health managers for aircraft systems
    6.
    发明授权
    Area health managers for aircraft systems 有权
    飞机系统的区域卫生经理

    公开(公告)号:US08175768B2

    公开(公告)日:2012-05-08

    申请号:US11766489

    申请日:2007-06-21

    IPC分类号: G05B11/01 G01M17/00

    CPC分类号: G05B23/0213 G05B23/0278

    摘要: An aircraft system includes an aircraft subsystem generating monitor trips related to the health of the aircraft subsystem; and an area health manager coupled to the aircraft subsystem. The area health manager includes a data receiver for receiving the monitor trips from the aircraft subsystem; a fault detector for processing inputs based on the monitor trips to identify faults; and an execution sequence queue coupled to the fault detector for storing a plurality of execution entities. Each of the plurality of execution entities is associated with a specific logic operation in the fault detector that is executed when the associated execution entity is in a first predetermined state.

    摘要翻译: 飞机系统包括飞机子系统,产生与飞机子系统的健康有关的监视器行程; 和一个与飞机子系统相连的地区卫生经理。 区域健康管理者包括一个数据接收器,用于接收来自飞行器子系统的监视器跳闸; 用于基于监视器跳闸来处理输入以识别故障的故障检测器; 以及耦合到故障检测器的执行序列队列,用于存储多个执行实体。 多个执行实体中的每一个与故障检测器中的相关执行实体处于第一预定状态时执行的特定逻辑操作相关联。

    AREA HEALTH MANAGERS FOR AIRCRAFT SYSTEMS
    7.
    发明申请
    AREA HEALTH MANAGERS FOR AIRCRAFT SYSTEMS 有权
    区域航空系统健康管理人员

    公开(公告)号:US20080319603A1

    公开(公告)日:2008-12-25

    申请号:US11766489

    申请日:2007-06-21

    IPC分类号: G01M17/00 G06F17/40 G06F19/00

    CPC分类号: G05B23/0213 G05B23/0278

    摘要: An aircraft system includes an aircraft subsystem generating monitor trips related to the health of the aircraft subsystem; and an area health manager coupled to the aircraft subsystem. The area health manager includes a data receiver for receiving the monitor trips from the aircraft subsystem; a fault detector for processing inputs based on the monitor trips to identify faults; and an execution sequence queue coupled to the fault detector for storing a plurality of execution entities. Each of the plurality of execution entities is associated with a specific logic operation in the fault detector that is executed when the associated execution entity is in a first predetermined state.

    摘要翻译: 飞机系统包括飞机子系统,产生与飞机子系统的健康有关的监视器行程; 和一个与飞机子系统相连的地区卫生经理。 区域健康管理者包括一个数据接收器,用于接收来自飞行器子系统的监视器跳闸; 用于基于监视器跳闸来处理输入以识别故障的故障检测器; 以及耦合到故障检测器的执行序列队列,用于存储多个执行实体。 多个执行实体中的每一个与故障检测器中的相关执行实体处于第一预定状态时执行的特定逻辑操作相关联。

    Relational database for maintenance information for complex systems
    8.
    发明授权
    Relational database for maintenance information for complex systems 有权
    复杂系统维护信息的关系数据库

    公开(公告)号:US06829527B2

    公开(公告)日:2004-12-07

    申请号:US10228622

    申请日:2002-08-26

    IPC分类号: G06F1900

    摘要: A relational database is for relating maintenance information that differs for each of a plurality of complex systems, such as a plurality of differing aircraft, using a common database structure so as to facilitate maintenance procedures for the plurality of complex systems. The database structure comprises: a plurality of primary entities for providing a fault model description of each of the plurality of complex systems, the fault model description including, for each of the plurality of complex systems, failure modes, symptoms and data required to effect a repair; and a categorical entity corresponding to a complex system, such as an aircraft, that enables selection of the fault model description corresponding to the complex system or aircraft. The relational database is particularly suited for use in or by an aircraft maintenance and diagnostic system that assists with fault correction for a fault condition within an aircraft based on a fault model for the aircraft.

    摘要翻译: 关系数据库用于使用公共数据库结构来相互关联多个复杂系统(例如多个不同的飞行器)中的每一个的维护信息,以便于多个复杂系统的维护过程。 数据库结构包括:用于提供多个复杂系统中的每一个的故障模型描述的多个主实体,所述故障模型描述包括对于所述多个复杂系统中的每一个的故障模式,影响所述复杂系统所需的症状和数据 修理; 以及对应于诸如飞机的复杂系统的分类实体,其能够选择对应于复杂系统或飞行器的故障模型描述。 关系数据库特别适用于飞机维护和诊断系统,或者由飞机维护和诊断系统使用,该飞机维护和诊断系统根据飞行器的故障模型来帮助飞机内的故障状态进行故障校正。

    Method and apparatus using historical data to associate deferral procedures and fault models
    9.
    发明授权
    Method and apparatus using historical data to associate deferral procedures and fault models 有权
    使用历史数据来关联延期程序和故障模型的方法和装置

    公开(公告)号:US06725137B2

    公开(公告)日:2004-04-20

    申请号:US10116182

    申请日:2002-04-03

    IPC分类号: G06F1900

    CPC分类号: G05B23/0229 G05B23/0278

    摘要: A method of associating deferral procedures to a fault model for complex systems based on historical data, the method including the steps of: analyzing historical data for deferral information to identify deferral procedures; associating each of the deferral procedures with a corresponding one or more standard repairs; linking each of the standard repairs with a fault code; and associating each of the deferral procedures with one or more of the fault codes that were linked, respectively, with the one or more standard repairs to thereby provide a set of associations between deferral procedures and fault codes. The method may be implemented in a software program and the program may advantageously be employed in an aircraft maintenance and operations support system for automatically associating deferral procedures with an aircraft fault model based on historical data.

    摘要翻译: 一种基于历史数据将延迟程序与复杂系统的故障模型相关联的方法,该方法包括以下步骤:分析延迟信息的历史数据以识别延期程序; 将每个延期程序与相应的一个或多个标准修理相关联; 将每个标准修理与故障代码连接起来; 并且将每个延迟过程与分别与一个或多个标准修复相关联的一个或多个故障代码相关联,从而提供延迟过程和故障代码之间的一组关联。 该方法可以在软件程序中实现,并且该程序可以有利地用于飞行器维护和操作支持系统中,用于基于历史数据自动地将推迟过程与飞机故障模型相关联。

    Prediction of functional availability of complex system
    10.
    发明授权
    Prediction of functional availability of complex system 有权
    复杂系统功能可用性预测

    公开(公告)号:US08195595B2

    公开(公告)日:2012-06-05

    申请号:US12165440

    申请日:2008-06-30

    IPC分类号: G06F9/44 G06N7/02 G06N7/06

    CPC分类号: G06N5/046 G06N7/02 Y10S706/90

    摘要: A method, system, and computer program product for predicting the functional availability of a complex system is provided. Parameters of the complex system are converted from a plurality of binary values to at least one prognostic vector. At least a portion of a binary input expression is converted into an equivalent fuzzy output expression, the fuzzy output expression operable on the at least one prognostic vector.

    摘要翻译: 提供了一种用于预测复杂系统的功能可用性的方法,系统和计算机程序产品。 将复数系统的参数从多个二进制值转换为至少一个预测向量。 将二进制输入表达式的至少一部分转换为等价的模糊输出表达式,模糊输出表达式可在至少一个预测向量上操作。