Collision severity determining system
    1.
    发明申请
    Collision severity determining system 失效
    碰撞严重性确定系统

    公开(公告)号:US20020169535A1

    公开(公告)日:2002-11-14

    申请号:US10140295

    申请日:2002-05-08

    IPC分类号: G05D001/00

    摘要: A collision severity determining system for determining severity of a collision of a vehicle includes a first deceleration detector disposed in a central portion of a vehicle body for detecting a vehicle deceleration in a longitudinal direction of the vehicle, and a second deceleration detector disposed in a front portion of the vehicle for detecting a deceleration in the longitudinal direction. A controller of the system calculates a velocity change amount of the vehicle by integrating the vehicle deceleration with respect to time, and determines severity of the vehicle collision by comparing the vehicle deceleration with a threshold value corresponding to the same velocity change amount. When a problem, such as a failure or breakdown of the second deceleration detector, occurs, the severity determining unit operates in a predetermined fail-safe mode for selecting an appropriate one of severity determination maps stored in the controller, and makes a severity determination based on the selected severity determination map.

    摘要翻译: 用于确定车辆碰撞的严重性的碰撞严重度判定系统包括:第一减速度检测器,其设置在车身的中央部,用于检测车辆沿车辆的长度方向的车辆减速度;以及第二减速度检测器, 用于检测纵向方向上的减速度的车辆部分。 系统的控制器通过将车辆减速度相对于时间积分来计算车辆的速度变化量,并且通过将车辆减速度与对应于相同的速度变化量的阈值进行比较来确定车辆碰撞的严重性。 当发生诸如第二减速度检测器的故障或故障的问题时,严重性确定单元以预定的故障安全模式操作,用于选择存储在控制器中的适当的一个严重性确定映射,并且基于 在所选择的严重度确定图上。

    Device for monitoring a bonnet on a vehicle
    2.
    发明申请
    Device for monitoring a bonnet on a vehicle 审中-公开
    用于监控车辆上的发动机罩的装置

    公开(公告)号:US20060254846A1

    公开(公告)日:2006-11-16

    申请号:US10548990

    申请日:2003-10-17

    申请人: Bernhard Mattes

    发明人: Bernhard Mattes

    IPC分类号: B60R21/00

    摘要: A device is proposed for monitoring a front opening hood of a vehicle which is connected to a control unit for a restraint system. As a function of a signal from the device, a triggering algorithm in the control unit is influenced. The device monitors the closing state of the front opening hood, mechanical switches being preferably used.

    摘要翻译: 提出了一种用于监视与用于约束系统的控制单元连接的车辆的前开口罩的装置。 作为来自装置的信号的函数,控制单元中的触发算法受到影响。 该装置监视前开口罩的关闭状态,优选使用机械开关。

    Mounting structure for seat occupant sensor
    3.
    发明申请
    Mounting structure for seat occupant sensor 有权
    座椅乘客传感器的安装结构

    公开(公告)号:US20020093236A1

    公开(公告)日:2002-07-18

    申请号:US10035430

    申请日:2002-01-04

    发明人: Takashi Inoue

    IPC分类号: A47C007/72

    摘要: In a mounting structure, a seat occupant sensor is disposed on the central region of the bearing surface of the foam of a seat, and signal lines that connect the sensor to an ECU cross a groove formed on the foam. Deeper portions are formed on the bottom of the groove so as to correspond to the portions of the groove where the signal lines cross the groove. Further the portions of a wire buried in the foam corresponding to the deeper portions are cranked so that the wire bypasses the deeper portion. According to this arrangement, the signal lines can move freely in the deeper portion of the groove, and therefore the signal lines are immune to breaking even if the foam deforms. Thus the reliability and the durability of the seat occupant sensor are ensured.

    摘要翻译: 在安装结构中,座椅乘员传感器设置在座椅的泡沫的支承表面的中心区域上,并且将传感器连接到ECU的信号线穿过形成在泡沫上的凹槽。 在槽的底部形成更深的部分,以便与信号线穿过槽的槽的部分对应。 此外,埋在泡沫中的对应于较深部分的电线的部分被弯曲,使得电线绕过较深部分。 根据这种布置,信号线可以在凹槽的较深部分自由移动,因此即使泡沫变形,信号线也免于断裂。 因此,能够确保座椅乘员传感器的可靠性和耐久性。

    CONTROL UNIT FOR A RESTRAINT SYSTEM IN A VEHICLE

    公开(公告)号:US20170088079A1

    公开(公告)日:2017-03-30

    申请号:US15311731

    申请日:2015-06-01

    申请人: Robert Bosch GmbH

    IPC分类号: B60R21/017

    摘要: A control unit for a restraint system in a vehicle, including an evaluation and control unit and at least one external ignition circuit interface to which a squib for activating the restraint system is connected via a go-line and a return line, the evaluation and control unit cyclically ascertaining, by measuring, an instantaneous ohmic loop resistance of the corresponding ignition circuit and comparing this with at least one stored threshold value. The evaluation and control unit determines an instantaneous temperature in the vehicle interior, close to the time for the measured value detection for ascertaining the ignition circuit loop resistance, the evaluation and control unit carrying out a temperature compensation of the ascertained ignition circuit loop resistance for the go-line and return line of the connected ignition circuit based on the instantaneous temperature in the vehicle interior, the go-line and return line being situated outside the control unit.

    Mounting structure for seat occupant sensor
    5.
    发明授权
    Mounting structure for seat occupant sensor 有权
    座椅乘客传感器的安装结构

    公开(公告)号:US06609752B2

    公开(公告)日:2003-08-26

    申请号:US10035430

    申请日:2002-01-04

    申请人: Takashi Inoue

    发明人: Takashi Inoue

    IPC分类号: A47C762

    摘要: In a mounting structure, a seat occupant sensor is disposed on the central region of the bearing surface of the foam of a seat, and signal lines that connect the sensor to an ECU cross a groove formed on foam. Deeper portions are formed on the bottom of the groove so as to correspond to the portions of the groove where the signal lines cross the groove. Further the portions of a wire buried in the foam corresponding to the deeper portions are routed so that the wire bypasses the deeper portion. According to this arrangement, the signal lines can move freely in the deeper portion of the groove, and therefore the signal lines are immune to breaking even if the foam deforms. Thus the reliability and the durability of the seat occupant sensor are ensured.

    摘要翻译: 在安装结构中,座椅乘员传感器设置在座椅的泡沫的支承表面的中心区域,并且将传感器连接到ECU的信号线穿过形成在泡沫上的凹槽。 在槽的底部形成更深的部分,以便与信号线穿过槽的槽的部分对应。 此外,掩埋在与较深部分相对应的泡沫中的电线的部分被布线,使得导线绕过较深部分。 根据这种布置,信号线可以在凹槽的较深部分自由移动,因此即使泡沫变形,信号线也免于断裂。 因此,能够确保座椅乘员传感器的可靠性和耐久性。

    AIRBAG CONTROL UNIT, POWER NETWORK, AND METHOD FOR CONTROLLING A VOLTAGE NETWORK IN A MOTOR VEHICLE
    6.
    发明申请
    AIRBAG CONTROL UNIT, POWER NETWORK, AND METHOD FOR CONTROLLING A VOLTAGE NETWORK IN A MOTOR VEHICLE 有权
    安全气囊控制单元,电力网络和控制电动汽车电压网络的方法

    公开(公告)号:US20160221523A1

    公开(公告)日:2016-08-04

    申请号:US15014482

    申请日:2016-02-03

    申请人: VOLKSWAGEN AG

    IPC分类号: B60R21/01

    摘要: An airbag control device, wherein the airbag control device generates at least one actuation signal for an actuation time as a function of at least one sensor signal, wherein the airbag control device can maintain the at least one actuation signal for a holding time, wherein the airbag control device has at least one non-volatile memory in which the generation of the at least one actuation signal can be stored, wherein the airbag control device, when the at least one actuation signal is generated, stores a status signal in the at least one non-volatile memory or in a further non-volatile memory, wherein the status signal is deleted again if the at least one actuation signal was generated for longer than a storage time. Also disclosed is a voltage network in a motor vehicle and to a method for actuating a voltage network.

    摘要翻译: 一种安全气囊控制装置,其中所述安全气囊控制装置根据至少一个传感器信号产生作为致动时间的至少一个致动信号,其中所述安全气囊控制装置可将所述至少一个致动信号保持在保持时间,其中, 安全气囊控制装置具有至少一个非易失性存储器,其中可以存储至少一个致动信号的产生,其中当所述至少一个致动信号被产生时,所述安全气囊控制装置至少存储一个状态信号 一个非易失性存储器或另一个非易失性存储器,其中如果生成了至少一个致动信号长于存储时间,则再次删除该状态信号。 还公开了机动车辆中的电压网络和用于致动电压网络的方法。

    Device for sensing a side impact in a motor vehicle
    7.
    发明申请
    Device for sensing a side impact in a motor vehicle 失效
    用于感测汽车侧面碰撞的装置

    公开(公告)号:US20020112526A1

    公开(公告)日:2002-08-22

    申请号:US10057454

    申请日:2002-01-24

    发明人: Bernhard Mattes

    IPC分类号: G01N003/00

    摘要: A device for sensing a side impact in a motor vehicle, the side impact sensing being performed with a deformation sensor element which is attached on a sensor bottom plate, which is in turn mounted on a side part reinforcing element with riveted connections. A temperature sensor which is also present on the sensor bottom plate detects the ambient temperature in the side part and the deformation sensor delivers a static output signal to ascertain whether the riveted connections still have a predetermined mechanical strength. If the temperature measured by the temperature sensor exceeds room temperature, the static output signal of the deformation sensor is checked with the predetermined threshold value, and if it falls below this threshold value, a defect is detected.

    摘要翻译: 一种用于感测机动车辆中的侧面碰撞的装置,所述侧面碰撞感测由附接在传感器底板上的变形传感器元件执行,所述变形传感器元件又安装在具有铆接连接的侧部加强元件上。 也存在于传感器底板上的温度传感器检测侧面部分中的环境温度,并且变形传感器传送静态输出信号以确定铆接连接是否仍具有预定的机械强度。 如果由温度传感器测量的温度超过室温,则以预定阈值检查变形传感器的静态输出信号,并且如果其低于该阈值,则检测到缺陷。

    Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor
    8.
    发明授权
    Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor 失效
    用于电阻箔压力传感器状态信号的信号处理电路装置

    公开(公告)号:US06297641B1

    公开(公告)日:2001-10-02

    申请号:US09254107

    申请日:1999-02-24

    IPC分类号: G01R3108

    摘要: The simplified signal-processing circuit arrangement for processing and evaluating signals indicative of the status of an FSR-foil pressure sensor utilized in a seat-occupancy detection device, makes use of the fact that an application-oriented, integrated circuit, present in a motor vehicle having digital open-loop and closed-loop control functions implemented in a microcontroller MCU, contains a highly precise, switchable test-voltage source. One end of a circuit containing the FSR-foil is connected to a switching output VTA of the ASIC carrying the highly precise test voltage. The other end of this circuit is connected to a port of the MCU. A measuring voltage, which is a function of the status-contingent current intensity through the FSR-foil, drops off across a reference resistor connected in series to the FSR-foil, is fed to an analog-digital converter input of the MCU, and is converted therein into a digital signal indicating the occupancy status of the FSR-foil. Thus, using only one precise, switchable, d.c. voltage source, one port of the MCU and one ADC port, it is possible to evaluate the OCCUPIED/NOT OCCUPIED status of the FSR-foil, as well as to detect various fault conditions.

    摘要翻译: 用于处理和评估表示座椅占用检测装置中使用的FSR箔压力传感器的状态的信号的简化信号处理电路装置利用了存在于电动机中的面向应用的集成电路 具有在微控制器MCU中实现的数字开环和闭环控制功能的车辆包含高精度,可切换的测试电压源。 包含FSR箔的电路的一端连接到具有高精度测试电压的ASIC的开关输出VTA。 该电路的另一端连接到MCU的端口。 通过FSR箔片的状态 - 偶然电流强度的函数的测量电压在与FSR箔片串联连接的参考电阻上掉落,被馈送到MCU的模拟 - 数字转换器输入端,以及 在其中转换为指示FSR箔的占用状态的数字信号。 因此,仅使用一个精确的,可切换的直流 电压源,MCU的一个端口和一个ADC端口,可以评估FSR箔的OCCUPIED / NOT OCCUPIED状态,并检测各种故障状况。

    Collision severity determining system
    10.
    发明授权
    Collision severity determining system 失效
    碰撞严重性确定系统

    公开(公告)号:US06647331B2

    公开(公告)日:2003-11-11

    申请号:US10140295

    申请日:2002-05-08

    IPC分类号: B60R2132

    摘要: A collision severity determining system for determining severity of a collision of a vehicle includes a first deceleration detector disposed in a central portion of a vehicle for detecting a deceleration in a longitudinal direction of the vehicle, and a second deceleration detector disposed in a front portion of the vehicle for detecting a deceleration in the longitudinal direction. A controller calculates a velocity change amount of the vehicle by integrating the vehicle deceleration with respect to time, and determines severity of the collision by comparing the vehicle deceleration with a threshold value corresponding to the same velocity change amount. When a problem, such as a failure or breakdown of the second deceleration detector, occurs, the severity determining unit operates in a predetermined fail-safe mode for selecting an appropriate severity determination map stored in the controller, and makes a severity determination based on the selected severity determination map.

    摘要翻译: 用于确定车辆碰撞的严重性的碰撞严重性确定系统包括:设置在车辆的中央部分的用于检测车辆纵向方向的减速度的第一减速度检测器;以及设置在车辆的前部的第二减速度检测器 用于检测纵向方向上的减速度的车辆。 控制器通过将车辆减速度相对于时间积分来计算车辆的速度变化量,并且通过将车辆减速度与对应于相同的速度变化量的阈值进行比较来确定碰撞的严重性。 当发生诸如第二减速度检测器的故障或故障的问题时,严重性确定单元在预定的故障安全模式下操作,以选择存储在控制器中的适当的严重性确定映射,并且基于 选择严重度确定图。