Vehicular control system and control method
    61.
    发明申请
    Vehicular control system and control method 有权
    车辆控制系统及控制方法

    公开(公告)号:US20050267663A1

    公开(公告)日:2005-12-01

    申请号:US11072494

    申请日:2005-03-07

    CPC分类号: G05B13/024

    摘要: To reduce the man-hour required in tuning control parameters, a vehicular control system of this invention comprises a user parameter input module, an external parameter input module, a plurality of objective functions, a policy setting module, and a policy node. The user parameter input module inputs a user parameter corresponding to an operation of a user. The external parameter input module inputs an external parameter resulting from an outside environment. The objective functions are set for each control characteristic respectively so as to calculate an internal parameter of each control target from the user parameter and the external parameter. The policy setting module sets policies indicating a control index of the user for the objective functions respectively. The policy node weights the objective functions on the basis of the policies, adjusts the internal parameter in accordance with the policy so that the internal parameter is optimized (minimized or maximized) among the objective functions, and issues a command to a control node corresponding to the internal parameter.

    摘要翻译: 为了减少调谐控制参数所需的工时,本发明的车辆控制系统包括用户参数输入模块,外部参数输入模块,多个目标功能,策略设置模块和策略节点。 用户参数输入模块输入与用户的操作对应的用户参数。 外部参数输入模块输入外部环境引起的外部参数。 分别为每个控制特性设定目标函数,以从用户参数和外部参数计算每个控制目标的内部参数。 策略设置模块分别针对目标函数设置指示用户的控制索引的策略。 策略节点根据策略对目标函数进行加权,根据策略调整内部参数,使内部参数在目标函数中进行优化(最小化或最大化),并向对应的控制节点发出命令 内部参数。

    Resolver digital converter
    62.
    发明申请
    Resolver digital converter 有权
    分解数字转换器

    公开(公告)号:US20050252272A1

    公开(公告)日:2005-11-17

    申请号:US11110697

    申请日:2005-04-21

    IPC分类号: G01D5/245 G01D5/244 G01W1/18

    CPC分类号: G01D5/24461 G01D5/24457

    摘要: In a resolver digital converter comprising a resolver, a resolver digital conversion part, and an excitation signal generation part, the resolver digital converter for inputting an excitation signal generated in the excitation signal generation part to the resolver and inputting resolver signals outputted from the resolver to the resolver digital conversion part, a locus in which amplitude of a sine component signal among the resolver signals sin(θ), cos(θ) outputted from the resolver is plotted as the ordinate axis and amplitude of a cosine component signal is plotted as the abscissa axis is approximated by a polygon and when the locus matches with sides of the approximated polygon, it is determined that the resolver is in a normal state and when the locus does not match, it is determined that the resolver is in a failure state.

    摘要翻译: 在包括分解器,分解器数字转换部分和激励信号生成部分的解算器数字转换器中,所述分解器数字转换器用于将在激励信号产生部分中产生的激励信号输入到旋转变压器,并将从旋转变压器输出的解算器信号输入到 旋转变压器数字转换部分将将从分解器输出的旋转变压器信号sin(θ),cos(theta)中的正弦分量信号的幅度绘制为纵轴和余弦分量信号的幅度的轨迹被绘制为 横坐标轴由多边形近似,并且当轨迹与近似多边形的边匹配时,确定解析器处于正常状态,并且当轨迹不匹配时,确定旋转变压器处于故障状态。

    Information processing system and logic LSI, detecting a fault in the
system or the LSI, by using internal data processed in each of them
    64.
    发明授权
    Information processing system and logic LSI, detecting a fault in the system or the LSI, by using internal data processed in each of them 失效
    信息处理系统和逻辑LSI,通过使用它们中的每一个处理的内部数据来检测系统或LSI中的故障

    公开(公告)号:US6101627A

    公开(公告)日:2000-08-08

    申请号:US206153

    申请日:1998-12-07

    摘要: An information processing system has a plurality of processor circuits, each of the processor circuits including internal circuits and an internal processing result outputting circuit, the system having an internal data selection circuit connected to each of the processor circuits and at least one fault detection circuit. The internal processing result outputting circuit of each of the processor circuits outputs respective ones result data processed by respective ones of the internal circuits in the processor circuit. Each of the internal data selection circuit selects and outputs one selected result data output from the internal processing result outputting circuit of each of the processor circuits, at a predetermined timing. The fault detection circuit outputs a result of a comparison among the data selected by the respective internal data selection circuits of the processor circuits or among the data output at each predetermined timing by the processor circuits.

    摘要翻译: 信息处理系统具有多个处理器电路,每个处理器电路包括内部电路和内部处理结果输出电路,该系统具有连接到每个处理器电路的内部数据选择电路和至少一个故障检测电路。 每个处理器电路的内部处理结果输出电路输出由处理器电路中的各个内部电路处理的各个结果数据。 每个内部数据选择电路在预定的定时选择并输出从每个处理器电路的内部处理结果输出电路输出的一个选择的结果数据。 故障检测电路输出由处理器电路的各个内部数据选择电路选择的数据或由处理器电路在每个预定定时输出的数据之间的比较结果。

    Microcontroller and electronic control unit
    67.
    发明授权
    Microcontroller and electronic control unit 有权
    微控制器和电子控制单元

    公开(公告)号:US08639905B2

    公开(公告)日:2014-01-28

    申请号:US13614313

    申请日:2012-09-13

    IPC分类号: G06F12/02

    CPC分类号: G06F11/1641 G06F11/1683

    摘要: A microcontroller in which respective CPUs execute different applications so as to improve processing performance, and the respective CPUs execute an application that requires safety and mutually compare the results thereof so as to enhance the reliability of write data is provided. The microcontroller has a plurality of processing systems made up of a first CPU, a second CPU, a first memory and a second memory, and for the instruction processing about specific processing set in advance, the write to peripheral modules which are not multiplexed is executed twice, and the write data of the first time and the second time are mutually collated.

    摘要翻译: 其中相应CPU执行不同应用以提高处理性能的微控制器,并且相应的CPU执行需要安全性并相互比较其结果的应用,以提供写入数据的可靠性。 微控制器具有由第一CPU,第二CPU,第一存储器和第二存储器构成的多个处理系统,并且对于关于预先设定的特定处理的指令处理,执行未复用的对外围模块的写入 两次,并且第一次和第二次的写入数据被相互整理。

    Current Control Semiconductor Element and Control Device Using the Same
    68.
    发明申请
    Current Control Semiconductor Element and Control Device Using the Same 有权
    电流控制半导体元件及其使用方法

    公开(公告)号:US20130105913A1

    公开(公告)日:2013-05-02

    申请号:US13807278

    申请日:2011-06-02

    IPC分类号: H01L27/088

    摘要: This invention provides a current control semiconductor element in which dependence of a sense ratio on a temperature distribution is eliminated and the accuracy of current detection using a sense MOSFET can be improved, and to provide a control device using the current control semiconductor element. The current control semiconductor element 1 includes a main MOSFET 7 that drives a current and a sense MOSFET 8 that is connected to the main MOSFET in parallel and detects a current shunted from a current of the main MOSFET. The main MOSFET is formed using a multi-finger MOSFET that has a plurality of channels and is arranged in a row. When a distance between the center of the multi-finger MOSFET 7 and a channel located farthest from the center of the multi-finger MOSFET 7 is indicated by L, a channel that is located closest to a position distant by a distance of (L/(√3)) from the center of the multi-finger MOSFET is used as a channel for the sense MOSFET 8.

    摘要翻译: 本发明提供了一种电流控制半导体元件,其中消除了感测比对温度分布的依赖性,并且可以提高使用感测MOSFET的电流检测的精度,并提供使用电流控制半导体元件的控制装置。 电流控制半导体元件1包括驱动电流的主MOSFET 7和并联连接到主MOSFET的感测MOSFET 8,并且检测从主MOSFET的电流分流的电流。 主MOSFET使用具有多个通道并排列成一排的多指MOSFET形成。 当多指MOSFET 7的中心与距离多指MOSFET 7的中心最远的通道之间的距离由L表示时,位于最靠近距离为(L / (√3))从多指MOSFET的中心用作感测MOSFET 8的通道。

    Electronic Control Apparatus
    69.
    发明申请
    Electronic Control Apparatus 有权
    电子控制装置

    公开(公告)号:US20130090813A1

    公开(公告)日:2013-04-11

    申请号:US13704864

    申请日:2011-06-15

    IPC分类号: B62D6/08 H02J1/00

    摘要: An electronic control apparatus includes a control unit 2; a plurality of power supply units 1-1, 1-2 for supplying the control unit 2 with power; and a power supply fault detector unit 3 for detecting a fault in the plurality of power supply units 1-1, 1-2. The control unit 2 operates in a normal mode on electric power supplied from the plurality of power supply units 1-1, 1-2, when none of the plurality of power supply units 1-1, 1-2 is faulty. If at least one of the plurality of power supply units 1-1, 1-2 is faulty, the control unit 2 operates in an energy saving mode in which less power is consumed on electric power supplied from the power supply unit that remains fully operational. Thereby an electronic control apparatus is obtained that enables continued operation during a faulty condition, while preventing circuit scale, dimensions, weight, and cost from increasing.

    摘要翻译: 电子控制装置包括控制单元2; 用于向控制单元2供电的多个电源单元1-1,1-2; 以及用于检测多个电源单元1-1,1-2中的故障的电源故障检测器单元3。 当多个电源单元1-1,1-2中没有一个发生故障时,控制单元2以正常模式操作从多个电源单元1-1,1-2提供的电力。 如果多个电源单元1-1,1-2中的至少一个出现故障,则控制单元2以节能模式工作,其中从供电单元供电的电力消耗的功率较少,该功率保持完全可操作 。 从而获得能够在故障状态下继续运转的电子控制装置,同时防止电路规模,尺寸,重量和成本增加。

    Multi-processor system
    70.
    发明授权
    Multi-processor system 有权
    多处理器系统

    公开(公告)号:US07836233B2

    公开(公告)日:2010-11-16

    申请号:US10642755

    申请日:2003-08-19

    IPC分类号: G06F13/00

    摘要: A serial communication interface (SCI) cable 4 is provided between the slave processor 2 and the master processor 3. Both processors are connected with a communication interface for peripheral units (SPI: Serial Peripheral Interface) which enables fast transmission. The slave processor 2 transmits a transmission request command which requests at least one of data transmission and reception from the command communication section 220 to the master processor 3 through the SCI cable 4. The master processor 3 transfers data to and from the slave processor 2 in communication with the slave processor 2 by means of the data communication section 310 through the fast SPI cable 5 in response to a transmission request command sent from the slave processor 2 With this, the processing ability of a multi-processor system can be increased.

    摘要翻译: 在从属处理器2和主处理器3之间提供串行通信接口(SCI)电缆4.两个处理器都连接有外围设备的通信接口(SPI:串行外设接口),可实现快速传输。 从处理器2通过SCI电缆4发送从命令通信部220向主处理器3请求数据发送和接收中的至少一个的发送请求命令。主处理器3将来自从处理器2的数据传送到从处理器2 响应于从从属处理器2发送的发送请求命令,通过数据通信部分310通过快速SPI电缆5与从属处理器2进行通信。由此,可以增加多处理器系统的处理能力。