DRIVELINE COMPONENT CONTROL AND FAULT DIAGNOSTICS

    公开(公告)号:US20220363277A1

    公开(公告)日:2022-11-17

    申请号:US17320099

    申请日:2021-05-13

    申请人: Dana Belgium N.V.

    摘要: Methods and systems are provided for driveline control and diagnostics. In one example, a vehicle system may include a controller with instructions stored in a first memory unit and when executed by a first processing unit cause the controller to write mechanical vehicle component operating data to a shared memory unit. The controller further includes instructions stored in a second memory unit that when executed by a second processing unit cause the controller to read the mechanical vehicle component operating data to determine data validity.

    FUNCTIONAL ARCHITECTURE PATTERN FOR SAFETY APPLICATIONS
    3.
    发明申请
    FUNCTIONAL ARCHITECTURE PATTERN FOR SAFETY APPLICATIONS 有权
    用于安全应用的功能结构图案

    公开(公告)号:US20150143332A1

    公开(公告)日:2015-05-21

    申请号:US13261967

    申请日:2013-04-09

    申请人: DANA BELGIUM N.V.

    IPC分类号: G06F9/44 G06F9/54

    摘要: A process for decomposing safety software involves the steps of providing a first software module associated with a first logical unit, providing a second software module associated with a second logical unit, instructing the first software module to implement a first safety goal based on a quality management level, and instructing the second software module to implement a second safety goal based on a safety integrity level, where the second software module uses at least one input and at least one output of the second logical unit to determine if the second safety goal is satisfied. Consequently, the second software module uses a result of the first software module to determine if the first safety goal has been completed, and the second software module uses at least one algorithm to verify an operational status of the first logical unit.

    摘要翻译: 分解安全软件的过程涉及提供与第一逻辑单元相关联的第一软件模块的步骤,提供与第二逻辑单元相关联的第二软件模块,指示第一软件模块基于质量管理实现第一安全目标 并且指示所述第二软件模块基于安全完整性级别实施第二安全目标,其中所述第二软件模块使用所述第二逻辑单元的至少一个输入和至少一个输出来确定是否满足所述第二安全目标 。 因此,第二软件模块使用第一软件模块的结果来确定第一安全目标是否已经完成,并且第二软件模块使用至少一个算法来验证第一逻辑单元的操作状态。

    FUNCTIONAL ARCHITECTURE PATTERN FOR SAFETY RELATED APPLICATIONS
    5.
    发明申请
    FUNCTIONAL ARCHITECTURE PATTERN FOR SAFETY RELATED APPLICATIONS 有权
    功能相关应用的功能结构图案

    公开(公告)号:US20160231989A1

    公开(公告)日:2016-08-11

    申请号:US14953538

    申请日:2015-11-30

    申请人: DANA BELGIUM N.V.

    IPC分类号: G06F9/44

    摘要: A functional architecture pattern has a first software module, an operating system module, a first board support package, and a first microcomputer. The functional architecture pattern further has a second software module, a second board support package, and a second microcomputer that are logically separated from the first software module, the operating system module, the first board support package, and the first microcomputer. The first software module is developed according to quality management standards, while the operating system module, both first and second board support packages, and the third software module are developed according to safety integrity levels standards so as to make a logical split-off on three levels between the first software module software and the second software module.

    摘要翻译: 功能架构模式具有第一软件模块,操作系统模块,第一板支持包和第一微型计算机。 功能架构图还具有与第一软件模块,操作系统模块,第一板支撑封装和第一微型计算机逻辑上分离的第二软件模块,第二板支持封装和第二微型计算机。 第一个软件模块是根据质量管理标准开发的,而第一和第二板支持包的操作系统模块和第三个软件模块是根据安全完整性等级标准开发的,以便在三个逻辑上分离 第一软件模块软件和第二软件模块之间的级别。

    Functional architecture pattern for safety related applications

    公开(公告)号:US09842223B2

    公开(公告)日:2017-12-12

    申请号:US14953538

    申请日:2015-11-30

    申请人: DANA BELGIUM N.V.

    摘要: A functional architecture pattern has a first software module, an operating system module, a first board support package, and a first microcomputer. The functional architecture pattern further has a second software module, a second board support package, and a second microcomputer that are logically separated from the first software module, the operating system module, the first board support package, and the first microcomputer. The first software module is developed according to quality management standards, while the operating system module, both first and second board support packages, and the third software module are developed according to safety integrity levels standards so as to make a logical split-off on three levels between the first software module software and the second software module.

    Functional architecture pattern for safety applications
    9.
    发明授权
    Functional architecture pattern for safety applications 有权
    用于安全应用的功能架构模式

    公开(公告)号:US09235727B2

    公开(公告)日:2016-01-12

    申请号:US13261967

    申请日:2013-04-09

    申请人: DANA BELGIUM N.V.

    摘要: A process for decomposing safety software involves the steps of providing a first software module associated with a first logical unit, providing a second software module associated with a second logical unit, instructing the first software module to implement a first safety goal based on a quality management level, and instructing the second software module to implement a second safety goal based on a safety integrity level, where the second software module uses at least one input and at least one output of the second logical unit to determine if the second safety goal is satisfied. Consequently, the second software module uses a result of the first software module to determine if the first safety goal has been completed, and the second software module uses at least one algorithm to verify an operational status of the first logical unit.

    摘要翻译: 分解安全软件的过程涉及提供与第一逻辑单元相关联的第一软件模块的步骤,提供与第二逻辑单元相关联的第二软件模块,指示第一软件模块基于质量管理实现第一安全目标 并且指示所述第二软件模块基于安全完整性级别实施第二安全目标,其中所述第二软件模块使用所述第二逻辑单元的至少一个输入和至少一个输出来确定是否满足所述第二安全目标 。 因此,第二软件模块使用第一软件模块的结果来确定第一安全目标是否已经完成,并且第二软件模块使用至少一个算法来验证第一逻辑单元的操作状态。