Depth-first search for target value problems
    1.
    发明授权
    Depth-first search for target value problems 有权
    深度搜索目标值问题

    公开(公告)号:US09460053B2

    公开(公告)日:2016-10-04

    申请号:US13483184

    申请日:2012-05-30

    CPC classification number: G06F17/11

    Abstract: A model-based control system for controlling a production system is disclosed. The production system provides jobs and objectives to the model-based control system. The model-based control system includes, a planner operative to provide the production system with a plan, the planner generating the plan using a depth-first target value search. The depth-first target value search being configured to generate the plan with a failure probability most closely approximating a target value. Also provided is a system model operative to model the behavior of the production system. Another aspect of the model-based control system is a diagnosis engine operative to estimate failure probabilities for plans and provide diagnostic guidance to the planner. The model-based control system including the planner, the system model and diagnosis engine are implemented via a digital processing device.

    Abstract translation: 公开了一种用于控制生产系统的基于模型的控制系统。 生产系统为基于模型的控制系统提供了工作和目标。 基于模型的控制系统包括:计划器,用于向生产系统提供计划,计划者使用深度优先目标值搜索生成计划。 深度优先目标值搜索被配置为生成具有最接近目标值的故障概率的计划。 还提供了用于对生产系统的行为进行建模的系统模型。 基于模型的控制系统的另一方面是诊断引擎,用于估计计划的故障概率并向计划者提供诊断指导。 包括计划器,系统模型和诊断引擎在内的基于模型的控制系统通过数字处理装置实现。

    Self-contained compression brake control module for compression-release brake system of internal combustion engine
    3.
    发明授权
    Self-contained compression brake control module for compression-release brake system of internal combustion engine 有权
    内置发动机压缩释放制动系统的独立式压缩制动控制模块

    公开(公告)号:US08272363B2

    公开(公告)日:2012-09-25

    申请号:US13275477

    申请日:2011-10-18

    CPC classification number: F01L13/065 F02D9/06 F02D13/04

    Abstract: A compression-release brake system for operating an exhaust valve of an engine during an engine braking operation. The compression-release brake system comprises a self-contained compression brake control module (CBCM) operatively coupled to the exhaust valve for controlling a lift and a phase angle thereof and a source of a pressurized hydraulic fluid. The CBCM includes a casing defining piston and actuator cavities, a slave piston mounted within the piston cavity, a check valve provided between a supply conduit and a slave piston chamber and a compression brake actuator disposed in the actuator cavity. The compression brake actuator includes an actuator element and a biasing spring. The actuator element selectively engages the check valve when deactivated so as to unlock the slave piston chamber, and disengages from the check valve when activated so as to lock the slave piston chamber. The actuator element is exposed to atmospheric pressure.

    Abstract translation: 一种用于在发动机制动操作期间操作发动机的排气阀的压缩释放制动系统。 压缩释放制动系统包括可操作地联接到排气门的独立的压缩制动控制模块(CBCM),用于控制升力及其相位角以及加压液压流体的源。 CBCM包括限定活塞和致动器空腔的壳体,安装在活塞腔内的从动活塞,设置在供应管道和从动活塞室之间的止回阀以及设置在致动器腔中的压缩制动致动器。 压缩制动器致动器包括致动器元件和偏置弹簧。 致动器元件在停用时选择性地接合止回阀,以解锁从动活塞室,并且当被激活时与止回阀脱离接合以便锁定从动活塞室。 致动器元件暴露于大气压力。

    Methods and systems for continuously estimating persistent and intermittent failure probabilities for production resources
    4.
    发明授权
    Methods and systems for continuously estimating persistent and intermittent failure probabilities for production resources 有权
    持续估计生产资源的持续和间歇性故障概率的方法和系统

    公开(公告)号:US08165705B2

    公开(公告)日:2012-04-24

    申请号:US12489724

    申请日:2009-06-23

    CPC classification number: G06Q10/04 G06Q10/06 Y02P90/86

    Abstract: Production control systems and methods are presented for estimation of production resource failure probabilities in which a set of four count values are maintained and updated for each resource including a first count value m11 indicating a number of plans where the resource m was used and failed, a second count value m10 indicating a number of plans where the resource m was used and succeeded, a third count value m01 indicating a number of plans where the resource m was not used and failed, and a fourth count value m00 indicating a number of plans where the resource m was not used and succeeded, and the current fault probability for each resource is estimated and stored for single or multiple, persistent or intermittent faults based on the corresponding count values.

    Abstract translation: 生产控制系统和方法用于估计生产资源故障概率,其中为每个资源维护和更新一组四个计数值,包括指示资源m被使用和失败的计划数量的第一计数值m11, 指示资源m被使用和成功的计划的数量的第二计数值m10,指示资源m未被使用和失败的计划数的第三计数值m01,以及指示计划数量的第四计数值m00, 资源m未被使用和成功,并且基于相应的计数值,针对单个或多个持续或间歇性故障来估计和存储每个资源的当前故障概率。

    SELF-CONTAINED COMPRESSION BRAKE CONTROL MODULE FOR COMPRESSION-RELEASE BRAKE SYSTEM OF INTERNAL COMBUSTION ENGINE
    5.
    发明申请
    SELF-CONTAINED COMPRESSION BRAKE CONTROL MODULE FOR COMPRESSION-RELEASE BRAKE SYSTEM OF INTERNAL COMBUSTION ENGINE 有权
    内燃机压缩制动系统的自包式压缩制动控制模块

    公开(公告)号:US20120031372A1

    公开(公告)日:2012-02-09

    申请号:US13275477

    申请日:2011-10-18

    CPC classification number: F01L13/065 F02D9/06 F02D13/04

    Abstract: A compression-release brake system for operating an exhaust valve of an engine during an engine braking operation. The compression-release brake system comprises a self-contained compression brake control module (CBCM) operatively coupled to the exhaust valve for controlling a lift and a phase angle thereof and a source of a pressurized hydraulic fluid. The CBCM includes a casing defining piston and actuator cavities, a slave piston mounted within the piston cavity, a check valve provided between a supply conduit and a slave piston chamber and a compression brake actuator disposed in the actuator cavity. The compression brake actuator includes an actuator element and a biasing spring. The actuator element selectively engages the check valve when deactivated so as to unlock the slave piston chamber, and disengages from the check valve when activated so as to lock the slave piston chamber. The actuator element is exposed to atmospheric pressure.

    Abstract translation: 一种用于在发动机制动操作期间操作发动机的排气阀的压缩释放制动系统。 压缩释放制动系统包括可操作地联接到排气门的独立的压缩制动控制模块(CBCM),用于控制升力及其相位角以及加压液压流体的源。 CBCM包括限定活塞和致动器空腔的壳体,安装在活塞腔内的从动活塞,设置在供应管道和从动活塞室之间的止回阀以及设置在致动器腔中的压缩制动致动器。 压缩制动器致动器包括致动器元件和偏置弹簧。 致动器元件在停用时选择性地接合止回阀,以解锁从动活塞室,并且当被激活时与止回阀脱离接合以便锁定从动活塞室。 致动器元件暴露于大气压力。

    Adjustable measuring device
    8.
    发明授权
    Adjustable measuring device 失效
    可调式测量装置

    公开(公告)号:US07658106B2

    公开(公告)日:2010-02-09

    申请号:US11457019

    申请日:2006-07-12

    CPC classification number: G01F19/00

    Abstract: An adjustable measuring device for measuring contents, such as liquids and granulated solids, having a usable volume for measuring. The adjustable measuring device includes a housing, a platform having a lower position and an upper position, and an adjusting system for moving the platform between the lower position and the upper position. When the platform is in the lower position, the usable volume is maximized. When the platform is in the upper position, the usable volume is minimized. The adjusting system comprises a restraint system adapted to maintain the platform between the lower position and the upper position. Also, the adjusting system comprises a discrete locking system adapted to temporarily lock the platform into a plurality of predetermined positions, which represent discrete usable volumes. By applying a first adjusting force, the platform moves toward the upper position. By applying a second adjusting force, the platform moves toward the lower position.

    Abstract translation: 用于测量诸如液体和颗粒状固体的内容物的可调测量装置,具有用于测量的可用体积。 可调测量装置包括壳体,具有下位置和上位置的平台,以及用于在下位置和上位置之间移动平台的调节系统。 当平台处于较低位置时,可用体积最大化。 当平台位于上部位置时,可使用的体积被最小化。 调节系统包括适于将平台保持在下部位置和上部位置之间的约束系统。 而且,调节系统包括一个离散的锁定系统,其适于临时将平台锁定在多个预定位置,这些位置表示离散的可用体积。 通过施加第一调节力,平台向上移动。 通过施加第二调节力,平台向下移动。

    METHODS AND SYSTEMS FOR CONTINOUSLY ESTIMATING PERSISTENT AND INTERMITTENT FAILURE PROBABILITIES FOR PRODUCTION RESOURCES
    9.
    发明申请
    METHODS AND SYSTEMS FOR CONTINOUSLY ESTIMATING PERSISTENT AND INTERMITTENT FAILURE PROBABILITIES FOR PRODUCTION RESOURCES 有权
    连续评估生产资源的持续性和间歇性失效概率的方法和系统

    公开(公告)号:US20100011255A1

    公开(公告)日:2010-01-14

    申请号:US12489724

    申请日:2009-06-23

    CPC classification number: G06Q10/04 G06Q10/06 Y02P90/86

    Abstract: Production control systems and methods are presented for estimation of production resource failure probabilities in which a set of four count values are maintained and updated for each resource including a first count value m11 indicating a number of plans where the resource m was used and failed, a second count value m10 indicating a number of plans where the resource m was used and succeeded, a third count value m01 indicating a number of plans where the resource m was not used and failed, and a fourth count value m00 indicating a number of plans where the resource m was not used and succeeded, and the current fault probability for each resource is estimated and stored for single or multiple, persistent or intermittent faults based on the corresponding count values.

    Abstract translation: 生产控制系统和方法用于估计生产资源故障概率,其中为每个资源维护和更新一组四个计数值,包括指示资源m被使用和失败的计划数量的第一计数值m11, 指示资源m被使用和成功的计划的数量的第二计数值m10,指示资源m未被使用和失败的计划数的第三计数值m01,以及指示计划数量的第四计数值m00, 资源m未被使用和成功,并且基于相应的计数值,针对单个或多个持续或间歇性故障来估计和存储每个资源的当前故障概率。

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