Method of producing a rollover arming signal based on off-axis acceleration
    21.
    发明公开
    Method of producing a rollover arming signal based on off-axis acceleration 审中-公开
    一种用于基于离轴加速度生产辊聚焦信号的过程

    公开(公告)号:EP1688315A2

    公开(公告)日:2006-08-09

    申请号:EP06075230.0

    申请日:2006-02-02

    CPC classification number: B60R21/01336 B60R21/0132 B60R2021/0018

    Abstract: An arming signal for enabling deployment of rollover safety devices (28) by a vehicle rollover detection apparatus (20, 26) is based on an off-axis measure of vehicle acceleration. A low-g accelerometer (22) mounted perpendicular to the longitudinal axis of the vehicle (10) but at an angle with respect to Earth's ground plane detects components of both lateral and vertical vehicle accelerations. The measurement angle is selected to apportion the lateral vs. vertical measurement sensitivity in accordance with calibrated lateral and vertical acceleration thresholds, and an arming signal is generated when a filtered version of the measured acceleration exceeds an arming threshold (40, 42, 44, 48).

    Abstract translation: 用于由车辆侧翻检测装置(20,26),使翻转的安全装置(28)的部署的装备信号在车辆加速的离轴量度基于。 甲低g加速度计(22),其安装在垂直于车辆(10)的纵向轴线,但在相对于地球的地平面的角度检测两种横向和垂直车辆accelleration的部件。 测量角度选择为分配的横向与 产生在雅舞蹈垂直测量灵敏度与校准横向和垂直加速度的阈值,和装备信号的当所测量的加速度的滤波版本超出到待发阈值(40,42,44,48)。

    Internally tethered seat bladder for occupant weight estimation
    22.
    发明公开
    Internally tethered seat bladder for occupant weight estimation 有权
    在总部内部尾对乘员的重量估计膀胱

    公开(公告)号:EP1533194A3

    公开(公告)日:2005-08-17

    申请号:EP04078153.6

    申请日:2004-11-18

    CPC classification number: B60R21/01516

    Abstract: An elastomeric seat bladder (30) for a vehicle occupant weight estimation system (10) includes a plurality of elastomeric tethers (38) defined by bands or sheets of elastomeric material coupling upper and lower layers (30a, 30b) of the bladder within a peripheral weld (36) in order to reduce fluid pooling and distention or bulging of the bladder (30) due to localized loading. The elastomeric tethers (38) are spot or seam welded to upper and lower sheets (30a, 30b) of the bladder (30); they extend to limit distension where required, and otherwise partially or fully collapse to minimize vertical shunting of occupant weight through the bladder (30).

    Adaptive rollover detection apparatus and method
    23.
    发明公开
    Adaptive rollover detection apparatus and method 有权
    自适应Vorrichtung und Methode zurÜberschlagserkennung

    公开(公告)号:EP1312515A1

    公开(公告)日:2003-05-21

    申请号:EP02079286.7

    申请日:2002-10-16

    Abstract: A vehicle rollover detection apparatus and method are provided for detecting an overturn condition of the vehicle. The rollover detection apparatus includes an angular rate sensor (12) sensing angular rate of the vehicle, and a vertical accelcrometer (14) for sensing vertical acceleration of the vehicle. A controller (20) processes the sensed angular rate signal and integrates it to produce an attitude angle. The vertical acceleration signal is processed to determine an inclination angle of the vehicle. The rollover detection apparatus adjusts the attitude angle as a function of the inclination angle and compares the adjusted attitude angle and the processed angular rate signal to a threshold level to provide a vehicle overturn condition output signal. Additionally, the rollover detection apparatus detects a near-rollover event and adjusts the variable threshold in response thereto to prevent deployment of a vehicle overturn condition, thus providing immunity to such events.

    Abstract translation: 提供车辆翻转检测装置和方法,用于检测车辆的翻倒状态。 翻转检测装置包括感测车辆的角速度的角速度传感器(12)和用于感测车辆的垂直加速度的垂直加速度计(14)。 控制器(20)处理所感测的角速率信号并将其积分以产生姿态角。 处理垂直加速度信号以确定车辆的倾斜角度。 翻转检测装置根据倾斜角度调节姿态角度,并将调整后的姿态角与经处理的角速度信号进行比较,使之达到阈值水平,以提供车辆翻转条件输出信号。 此外,翻转检测装置检测近侧翻转事件并且响应于此而调整可变阈值以防止车辆翻倒状况的部署,从而提供对这种事件的抵抗。

    Contour-based object recognition method for a monocular vision system
    25.
    发明公开
    Contour-based object recognition method for a monocular vision system 审中-公开
    维也纳自治大学学报

    公开(公告)号:EP1870838A2

    公开(公告)日:2007-12-26

    申请号:EP07075487.4

    申请日:2007-06-20

    CPC classification number: G06K9/6204 G06K9/6206

    Abstract: An object recognition method analyzes an imaged object based on its contour. Extracted contours are characterized by wavelets and slope sequence, and compared to sets of stored contours to recognize a known feature. If a match of sufficiently high confidence is not found, the image is distorted to simulate an incrementally different perspective of the imaged object, and the process of contour identification, characterization and comparison is repeated until a match of sufficiently high confidence is found. The cycle of image distortions allow two-dimensional images obtained from a monocular vision system to be analyzed for three-dimensional motion for optimal recognition performance.

    Abstract translation: 对象识别方法基于其轮廓分析成像对象。 提取的轮廓以小波和斜率序列为特征,并与存储轮廓的集合进行比较以识别已知特征。 如果没有发现足够高的置信度的匹配,则图像被扭曲以模拟成像对象的递增不同的透视图,并且轮廓识别,表征和比较的过程被重复,直到找到足够高的置信度的匹配。 图像失真的周期允许从单目视觉系统获得的二维图像被分析用于三维运动以获得最佳识别性能。

    Vehicle rollover detection method
    27.
    发明公开
    Vehicle rollover detection method 有权
    一种用于检测车辆的侧翻方法

    公开(公告)号:EP1637407A3

    公开(公告)日:2006-09-27

    申请号:EP05076731.8

    申请日:2005-07-27

    CPC classification number: B60R21/0132 B60R2021/0018 B60R2021/01327

    Abstract: Impending rollover events are detected based on vehicle roll rate, roll angle and lateral acceleration, and an assessment of the relative polarities of vehicle roll rate and lateral acceleration. When the vehicle roll rate and lateral acceleration are opposite in polarity, the roll rate vs. roll angle thresholds used to distinguish between rollover events and non-rollover events are more sensitive than for conditions for which the vehicle roll rate and lateral acceleration are of the same polarity (64, 66, 68). Additionally, the roll rate vs. roll angle thresholds are adaptively modified based on roll angle and lateral acceleration to provide increased detection sensitivity under conditions that typically precede a rollover event (80), and reduced detection sensitivity under conditions for which a rollover event is unlikely (86).

    Reconfigurable method for event detection in a motor vehicle
    28.
    发明公开
    Reconfigurable method for event detection in a motor vehicle 有权
    在车辆检测事件可重构方法

    公开(公告)号:EP1552987A3

    公开(公告)日:2006-06-21

    申请号:EP04078515.6

    申请日:2004-12-23

    CPC classification number: B60R21/0132 B60R2021/0018

    Abstract: A reconfigurable rollover event detection methodology utilizes an existing body of vehicle sensor data. A number of different algorithms (36, 38, 40, 42, 44) or look-up modules develop rollover detection outputs based on different sets of sensor data, and a meta-algorithm (90) combines the various rollover detection outputs to form a single rollover detection output (93). The number of individual rollover detection outputs is configurable depending on the extent of the available sensor data in a given vehicle and changes in sensor availability that occur due to sensor and communication failures.

    Multiple algorithm event discrimination method
    29.
    发明公开
    Multiple algorithm event discrimination method 有权
    一种用于具有多个事件鉴别算法处理

    公开(公告)号:EP1628180A3

    公开(公告)日:2006-05-31

    申请号:EP05076729.2

    申请日:2005-07-27

    CPC classification number: G05B23/024 G05B23/0281

    Abstract: An event discrimination methodology executes multiple versions of the same or different event discrimination algorithms (36-42) and logically or arithmetically combines their outputs to distinguish between specified events and non-events (46). One given algorithm is repeatedly executed with different sets of calibration data, or alternately, a number of different algorithms are executed. In cases where the algorithm results are arithmetically combined (60), the weights accorded to each algorithm result are dynamically adjusted based on driver input or vehicle dynamic behavior data to accord highest weight to the algorithm(s) calibrated to identify events associated with the detected driver input or vehicle dynamic behavior (68, 70).

    Vehicle rollover detection and method of anticipating vehicle rollover
    30.
    发明公开
    Vehicle rollover detection and method of anticipating vehicle rollover 有权
    车辆翻滚检测和方法,用于预测车辆侧翻

    公开(公告)号:EP1552989A1

    公开(公告)日:2005-07-13

    申请号:EP04078554.5

    申请日:2004-12-29

    Abstract: A rollover detection apparatus (20) and method (60) are provided for anticipating a potential vehicle rollover event. The apparatus (20) includes an input (30 or 32) for receiving a plurality of input signals including sensed parameters of the vehicle. A first memory buffer (46) stores data representative of one or more predetermined driving scenarios that represent possible rollover scenarios. A second memory buffer (48) stores data representative of a history of recent conditions of the vehicle based on the plurality of sensed vehicle parameters. The apparatus (20) further includes a processor (22) for comparing the data representative of a history of recent driving events to the data representative of one or more predetermined driving scenarios. The processor (22) further determines a possible rollover event of the vehicle based on the comparison and generates an output signal (36) indicative thereof.

    Abstract translation: 提供了用于预测潜在的车辆倾翻事件A翻滚检测装置(20)和方法(60)。 的装置(20)包括用于接收输入信号的包括车辆的感测参数的多个输入(30或32)。 第一存储器缓冲液(46)存储的数据代表一个或多个预定的驾驶情形做了表示可能翻车的情况。 第二存储缓冲器的最近基于感测到的车辆参数的多个车辆的情况的历史记录(48)存储的数据的代表。 的装置(20)进一步包括用于比较代表最近驾驶事件数据代表一个的或多个预定驱动方案的历史的数据的处理器(22)。 所述处理器(22)进一步bestimmt基于输出信号(36)指示其的比较和基因率车辆的可能的翻转事件。

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