Circuit arrangement for executing a reset
    1.
    发明授权
    Circuit arrangement for executing a reset 失效
    用于执行复位的电路布置

    公开(公告)号:US5964888A

    公开(公告)日:1999-10-12

    申请号:US743777

    申请日:1996-11-07

    CPC分类号: G06F1/24

    摘要: A circuit arrangement for executing a reset, in which controlled resetting of a functional computer and a safety module takes place. A reset stage is able to coerce both the functional computer and the safety module into a reset state, while all output stages are switched off for all reset states. The functional computer and the safety module are connected by a serial interface to continually monitor each other and can mutually reset one another in the case of a fault.

    摘要翻译: 一种用于执行复位的电路装置,其中发生功能计算机和安全模块的受控复位。 复位阶段能够强制功能计算机和安全模块进入复位状态,而所有输出级都关闭所有复位状态。 功能计算机和安全模块通过串行接口进行连接,以便在故障的情况下彼此连续监视并相互重置。

    Method and device for securing data when altering the storage contents of control units
    2.
    发明授权
    Method and device for securing data when altering the storage contents of control units 失效
    改变控制单元存储内容时保护数据的方法和装置

    公开(公告)号:US07035964B1

    公开(公告)日:2006-04-25

    申请号:US09527424

    申请日:2000-03-17

    IPC分类号: G06F12/00 G11C7/00

    摘要: Methods of securing the erasing and/or programming or reprogramming of data and/or programs in a memory of a computer, in particular a control unit in a motor vehicle, are described. In programming, either an identifier that identifies correct erasing and/or programming of memory is entered into an area of memory that is to be erased and/or programmed or it is selected from the data and/or programs already entered, in particular from a program identifier in the form of a section from it. In addition, the identifier is altered in memory before erasing and/or programming the data and/or programs, in particular by erasing and/or programming, so that the respective memory contents are not used in the event of an interruption in the programming operation and thus in the event of defective programming.

    摘要翻译: 描述了将数据和/或程序擦除和/或编程或重新编程在计算机的存储器中,特别是机动车辆中的控制单元的方法。 在编程中,识别正确的擦除和/或存储器编程的标识符被输入到要被擦除和/或编程的存储器区域中,或者从已经输入的数据和/或程序中选择,特别是从 程序标识符的形式从它的一个部分。 此外,在擦除和/或编程数据和/或程序之前,特别是通过擦除和/或编程,在存储器中改变标识符,使得在编程操作中断的情况下不使用相应的存储器内容 因此在编程缺陷的情况下。

    Device and method for monitoring a transverse acceleration sensor located in a vehicle
    3.
    发明授权
    Device and method for monitoring a transverse acceleration sensor located in a vehicle 有权
    用于监测位于车辆中的横向加速度传感器的装置和方法

    公开(公告)号:US06285933B1

    公开(公告)日:2001-09-04

    申请号:US09409809

    申请日:1999-09-30

    IPC分类号: G06F1900

    CPC分类号: G01P21/02 B60T8/172

    摘要: A device for monitoring a transverse acceleration sensor located in a vehicle and detecting a first transverse acceleration quantity. The device includes a processing device that has at least one filtering device used to filter the first transverse acceleration quantity, yielding a filtered transverse acceleration quantity. A second transverse acceleration quantity is determined by determining device as a function of wheel speed quantities detected by a corresponding detecting device. A comparison between the filtered transverse acceleration quantity and the second transverse acceleration quantity is carried out in a monitoring device to monitor the transverse acceleration sensor.

    摘要翻译: 一种用于监测位于车辆中的横向加速度传感器并检测第一横向加速度量的装置。 该装置包括处理装置,其具有用于过滤第一横向加速度量的至少一个过滤装置,产生过滤的横向加速度量。 通过将装置确定为由对应的检测装置检测的车轮速度的函数来确定第二横向加速度量。 在监视装置中进行滤波后的横向加速量与第二横向加速度量的比较,以监测横向加速度传感器。

    Method and embossing die for producing a body structural part from a vault-structured sheet metal
    4.
    发明授权
    Method and embossing die for producing a body structural part from a vault-structured sheet metal 失效
    用于从拱顶结构的金属板制造主体结构部件的方法和压花模具

    公开(公告)号:US07234336B2

    公开(公告)日:2007-06-26

    申请号:US10510740

    申请日:2003-03-14

    IPC分类号: B21D13/10

    CPC分类号: B21D22/02

    摘要: A method and a tool are provided for producing structural parts from sheet metal which have a vault-structured stiffening zone and adjacent, flat connection zones. The starting point for producing these structural parts is vault-structured blanks which are smoothed in the region of the connection zones in the course of the forming, whereas the vault structure is retained unchanged in the region of the stiffening zone. These structural parts are produced by an embossing tool which has a die and a two-piece punch including of a fixing punch and a forming punch. In the process, the blank is first of all fixed relative to the fixing punch in the region of the vault-structured stiffening zone by a fixing element which is in a leading position with respect to the die. The connection zones are then shaped between the punch and the forming punch.

    摘要翻译: 提供了一种方法和工具,用于从金属板生产具有拱形结构加强区和相邻的平坦连接区的结构部件。 用于生产这些结构部件的起点是拱形结构的坯料,其在成形过程中在连接区域的区域中平滑,而拱顶结构在加强区域的区域中保持不变。 这些结构部件通过压花工具制造,所述压花工具具有模具和包括固定冲头和成型冲头的两件式冲头。 在该过程中,坯件首先通过相对于模具处于引导位置的固定元件相对于拱形结构加强区域中的固定冲头固定。 然后连接区域在冲头和成型冲头之间成形。

    Method for protecting a microcomputer of a control unit against the manipulation of a program and a device for carrying out the method
    5.
    发明授权
    Method for protecting a microcomputer of a control unit against the manipulation of a program and a device for carrying out the method 失效
    用于保护控制单元的微计算机免受程序的操作和用于执行该方法的装置的方法

    公开(公告)号:US06604024B2

    公开(公告)日:2003-08-05

    申请号:US09766103

    申请日:2001-01-19

    IPC分类号: G06F1900

    摘要: A method for protecting a microcomputer of a control unit for a motor vehicle against the manipulation of a control program that is stored at least partially in a rewriteable memory, by executing a validation program stored in the microcomputer for detecting an unauthorized manipulation of the control program. In order to make possible a simple deactivation of the validation program without impairing the security of the validation program, an electronic hardware identifier of the control unit is provided for identifying the control unit as a serial module or as application module, the validation program being able to be switched from an activated state to a deactivated state in the application module using standard commands and in a serial module only using special measures. The standard commands are freely available, whereas the special measures are available on a limited basis.

    摘要翻译: 一种用于通过执行存储在微型计算机中的用于检测控制程序的未经授权的操作的验证程序来保护用于机动车辆的控制单元的微计算机抵抗对至少部分地存储在可重写存储器中的控制程序的操纵的方法 。 为了使确认程序简单地停用而不损害验证程序的安全性,提供了控制单元的电子硬件标识符,用于将控制单元识别为串行模块或作为应用模块,验证程序能够 使用标准命令在应用模块中从激活状态切换到去激活状态,以及仅使用特殊措施的串行模块。 标准命令是免费提供的,而特殊措施是有限的。

    Device and method for monitoring an acceleration sensor located in a vehicle
    6.
    发明授权
    Device and method for monitoring an acceleration sensor located in a vehicle 失效
    用于监测位于车辆中的加速度传感器的装置和方法

    公开(公告)号:US06244109B1

    公开(公告)日:2001-06-12

    申请号:US09410278

    申请日:1999-09-30

    IPC分类号: G01P1500

    摘要: A device for monitoring an acceleration sensor located in a vehicle and detecting an acceleration quantity that describes an acceleration acting upon the vehicle. The device includes an averaging device that is used to generate a mean value of the acceleration quantity for a definable period of time. The mean value is largely independent of driving maneuvers performed with the vehicle. The device also includes a monitoring device in which a comparison between the mean value of the acceleration quantity and a threshold value is carried out to monitor the acceleration sensor.

    摘要翻译: 一种用于监视位于车辆中的加速度传感器并且检测描述作用在车辆上的加速度的加速度量的装置。 该装置包括用于在可定义的时间段内产生加速量的平均值的平均装置。 平均值在很大程度上取决于车辆执行的驾驶动作。 该装置还包括监视装置,其中进行加速量的平均值与阈值之间的比较以监视加速度传感器。

    Telematics process for helicopters
    8.
    发明授权
    Telematics process for helicopters 失效
    直升机的远程信息处理过程

    公开(公告)号:US06895327B2

    公开(公告)日:2005-05-17

    申请号:US10220338

    申请日:2001-02-28

    摘要: The invention relates to a telematics method for helicopters. According to the inventive method, the use spectrum of helicopters which are provided with all-weather flight guidance and obstacle warning systems is enlarged and flight security is further improved by transmitting data and/or speech by means of terrestrial and/or satellite-supported mobile radio telecommunications networks and by connecting to a locating system. Logistics processes of the helicopter operation and of the institutions benefiting from a helicopter use are optimized.

    摘要翻译: 本发明涉及直升机的远程信息处理方法。 根据本发明的方法,提供了具有全天候飞行引导和障碍物警告系统的直升机的使用频谱,并且通过用地面和/或卫星支持的移动台发送数据和/或语音来进一步改进飞行安全性 无线电通信网络并连接到定位系统。 优化了直升机运营的物流流程和直升机使用受益的机构。

    Device and method for influencing the propulsion of a vehicle
    10.
    发明授权
    Device and method for influencing the propulsion of a vehicle 失效
    影响车辆推进的装置和方法

    公开(公告)号:US06463379B1

    公开(公告)日:2002-10-08

    申请号:US09806663

    申请日:2001-06-26

    IPC分类号: B60T800

    摘要: A device for influencing the propulsion of a vehicle includes a first arrangement for measuring a transverse acceleleration variable describing the transverse acceleration acting upon the vehicle, a second arrangement for determining a variable describing the time behavior of the transverse accelaretion variable, a third arrangement for determining an intervention variable at least as a function of the transverse acceleration variable and of the variable describing the time behavior of the transverse acceleration variable, and a fourth arrangement for carrying out at least engine interventions for influencing the propulsion as a function of the intervention variable.

    摘要翻译: 用于影响车辆推进的装置包括用于测量描述作用在车辆上的横向加速度的横向加速度变量的第一装置,用于确定描述横向加速度变量的时间行为的变量的第二装置,用于确定 至少作为横向加速度变量的函数的干涉变量和描述横向加速度变量的时间行为的变量,以及用于执行至少用于影响推进的发动机干预作为干预变量的函数的第四装置。