Sensor system and method for determining the position of vehicle occupants in vehicles
    41.
    发明申请
    Sensor system and method for determining the position of vehicle occupants in vehicles 失效
    用于确定车辆乘客位置的传感器系统和方法

    公开(公告)号:US20010028306A1

    公开(公告)日:2001-10-11

    申请号:US09816936

    申请日:2001-03-23

    Abstract: In order to trigger an airbag in a differentiated way, the position of a vehicle occupant is determined in a way that is as immune to interference as possible. This is achieved by a distance measurement in which the seatbelt that is in contact with the vehicle occupant serves as an active reference position. The distance between the seatbelt and known points within the vehicle permits the position of the seatbelt and the vehicle occupant to be determined. The distance measurement is performed using magnetic field transmitter units and receiver units. The transmitter unit is preferably integrated into the belt.

    Abstract translation: 为了以差异化的方式触发安全气囊,以尽可能不受干扰的方式确定车辆乘员的位置。 这通过距离测量来实现,其中与车辆乘员接触的安全带用作主动参考位置。 安全带与车内已知点之间的距离允许确定安全带和车辆乘员的位置。 使用磁场发射机单元和接收机单元进行距离测量。 发射器单元优选地集成到带中。

    Seat belt tension measurement device using a bend sensor
    43.
    发明授权
    Seat belt tension measurement device using a bend sensor 失效
    安全带张力测量装置使用弯曲传感器

    公开(公告)号:US5965827A

    公开(公告)日:1999-10-12

    申请号:US75729

    申请日:1998-05-11

    Abstract: A vehicle seat belt tension measurement apparatus comprises a seat belt deflecting device that forces a seat belt to travel a circuitous path. As seat belt tension increases the deflecting device is displaced. A bend sensor having an output signal responsive to a change in the radius of curvature thereof is secured to the deflecting device at a point subject to flexure as a result of increased seat belt tension. An air bag control system processor operatively coupled to the bend sensor inhibits the deployment of the air bag upon detection of a predetermined seat belt tension.

    Abstract translation: 车辆座椅安全带张力测量装置包括一个安全带偏转装置,该安全带偏转装置迫使安全带行进迂回路径。 随着安全带张力的增加,偏转装置被移动。 具有响应于其曲率半径的变化的输出信号的弯曲传感器由于安全带张力的增加而在弯曲点处被固定到偏转装置。 可操作地耦合到弯曲传感器的气囊控制系统处理器在检测到预定的安全带张力时阻止气囊的展开。

    Belt retractor for a vehicle seat belt
    44.
    发明授权
    Belt retractor for a vehicle seat belt 失效
    皮带牵引器用于车辆安全带

    公开(公告)号:US5931401A

    公开(公告)日:1999-08-03

    申请号:US020739

    申请日:1998-02-09

    Applicant: Jurgen Rink

    Inventor: Jurgen Rink

    CPC classification number: B60R22/415 B60R21/01544

    Abstract: A belt retractor for a vehicle seat belt comprises a belt reel rotatably mounted in a housing, a webbing reeled on the belt reel, a locking mechanism for blocking belt reel rotation, a planetary gearing including a sun gear connected non-rotatably to the belt reel, a ring gear secured to the housing, and at least one planet gear having an outer toothing, as well as a switch unit for determining the buckled-up condition on the basis of the length of the unwound webbing. The switch unit may be electrically coupled to a control unit for activating a gas generator and includes a switch lever actuatable by the movement of the planet gear. The switch lever is configured as a switch rocker pivotable between a first and a second position. The planet gear comprises at least one switch cam directly engaging the switch rocker and moving the switch rocker from the first position into the second position when a predetermined length of unwound webbing is reached.

    Abstract translation: 一种用于车辆安全带的带卷收器包括可旋转地安装在壳体中的带卷轴,卷绕在带卷轴上的织带,用于阻止带卷轴旋转的锁定机构,包括不可旋转地连接到带卷轴的太阳齿轮的行星齿轮 固定到所述壳体上的环形齿轮,以及至少一个具有外齿的行星齿轮,以及用于基于所述解卷带的长度来确定所述弯曲状态的开关单元。 开关单元可以电耦合到用于启动气体发生器的控制单元,并且包括可由行星齿轮的运动致动的开关杆。 开关杆构造为在第一和第二位置之间可枢转的开关摇杆。 行星齿轮包括至少一个开关凸轮,其直接接合开关摇杆,并且当达到预定长度的退绕织带时,将开关摇杆从第一位置移动到第二位置。

    Seatbelt system including occupant detector

    公开(公告)号:US09878689B1

    公开(公告)日:2018-01-30

    申请号:US15638764

    申请日:2017-06-30

    Applicant: Zoox, Inc.

    Abstract: A seatbelt system may include a seatbelt configured to constrain a waist and a torso of an occupant. The seatbelt may also include a coupling configured to selectively couple a portion of a vehicle and the seatbelt to one another. The system may also include a reel configured to receive at least a portion of the seatbelt, and a tension sensor associated with the coupling and/or the seatbelt and configured to generate a signal indicative of tension in the seatbelt. The system may also include a deployment sensor associated with the seatbelt and configured to generate a signal indicative of a length of the seatbelt deployed from the reel. The system may also include an occupant detector configured to determine, based at least in part on the signals indicative of tension and the length, whether an occupant is properly wearing the seatbelt, such that the seatbelt constrains the occupant.

    LOAD LIMITER CONFIGURATION USING MULTIDIMENSIONAL MODEL

    公开(公告)号:US20170197574A1

    公开(公告)日:2017-07-13

    申请号:US14993368

    申请日:2016-01-12

    CPC classification number: B60R21/01554 B60R21/01516 B60R21/01544

    Abstract: A method includes: determining first and second row seat values using seat sensors; generating relative position data for the seats using the values; selecting a load limiter setting value using the relative position data and a multidimensional load limiter model including at least i) body impact values as a function of at least load limiter setting values and as a function of relative position values, and ii) restraint interaction values as a function of at least the load limiter setting values and as a function of the relative position values, the load limiter setting value selected so that the load limiter setting value is outside a first value avoidance zone defined for the body impact values, and outside a second value avoidance zone for the restraint interaction values; and configuring a second row restraint system in the vehicle with the selected load limiter setting value.

    SEAT SAFETY APPARATUS WITH A RESILIENT SENSOR

    公开(公告)号:US20170088096A1

    公开(公告)日:2017-03-30

    申请号:US14864652

    申请日:2015-09-24

    Abstract: A seat safety apparatus, comprising a lap harness including a lap harness belt segment and at least one lap harness sensor connected with the lap harness belt segment; the lap harness sensor formed of an electrically conductive material having an electrical resistance variable as a function of strain of the lap harness sensor wherein, in response to a change in strain of the electrically conductive material of the lap harness sensor, the electrical resistance of the electrically conductive material of the lap harness sensor changes; wherein the electrically conductive material of the lap harness sensor provides an electrical resistance in an electrical circuit of the seat safety apparatus; and wherein, in response to electrical power provided to the electrical circuit, the lap harness sensor provides a lap harness sensor output which changes as the electrical resistance of the electrically conductive material of the lap harness sensor changes.

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