Cable-type load sensor
    1.
    发明授权
    Cable-type load sensor 有权
    电缆式负载传感器

    公开(公告)号:US07779706B2

    公开(公告)日:2010-08-24

    申请号:US12356816

    申请日:2009-01-21

    IPC分类号: G01L1/22

    CPC分类号: G01L1/205 G01L1/20

    摘要: A cable-type load sensor having an advantage in layout and being capable of sensing the load precisely is provided. The cable-type load sensor comprises a linear member composed of electrically conductive rubber and having a hollow part extending in the longitudinal direction at the central part of the cross section, and a cladding layer composed of the same kind of rubber material as the linear member and covering the circumference on the linear member.

    摘要翻译: 提供了具有布局优势并且能够精确地感测负载的电缆式负载传感器。 电缆式负载传感器包括由导电橡胶构成的线状部件,在该截面的中央部具有沿长度方向延伸的中空部,以及由与该直线部件相同种类的橡胶材料构成的包覆层 并且覆盖线状构件上的圆周。

    VEHICLE BUMPER STRUCTURE
    3.
    发明申请
    VEHICLE BUMPER STRUCTURE 有权
    车辆结构

    公开(公告)号:US20090322107A1

    公开(公告)日:2009-12-31

    申请号:US12279367

    申请日:2007-02-14

    IPC分类号: B60R19/03

    摘要: In a vehicle bumper structure, an optical fiber sensor (32) is provided in a vehicle width direction on the front surface of a front-bumper reinforcement (30). A front-bumper absorber (28) is provided in front of the optical fiber sensor (32), the front-bumper absorber (28) formed of a soft absorber (54) and a hard absorber (56). The hard absorber is disposed at the bumper center region where the thickness of the bumper is increased. Accordingly, the thickness of the soft absorber (54) becomes substantially uniform in the vehicle width direction, so that a substantially uniform load is inputted to the optical fiber sensor (32) regardless of the collision position of the bumper with an object. As a result, variations in the output of the load-sensing unit are reduced.

    摘要翻译: 在车辆保险杠结构中,在前保险杠加强件(30)的前表面上沿车宽方向设置光纤传感器(32)。 在光纤传感器(32)的前面设置有前缓冲器吸收器(28),由软吸收器(54)和硬吸收器(56)形成的前保险杠吸收器(28)。 该硬吸收体设置在保险杠的中心区域,在保险杠中心区域,保险杠的厚度增加。 因此,无论缓冲器与物体的碰撞位置如何,软吸收体54的厚度在车辆宽度方向上变得大致均匀,从而将大致均匀的载荷输入到光纤传感器32。 结果,负载感测单元的输出的变化减小。

    CABLE-TYPE LOAD SENSOR
    4.
    发明申请
    CABLE-TYPE LOAD SENSOR 有权
    电缆式负载传感器

    公开(公告)号:US20090183578A1

    公开(公告)日:2009-07-23

    申请号:US12356816

    申请日:2009-01-21

    IPC分类号: G01L1/22

    CPC分类号: G01L1/205 G01L1/20

    摘要: A cable-type load sensor having an advantage in layout and being capable of sensing the load precisely is provided. The cable-type load sensor comprises a linear member composed of electrically conductive rubber and having a hollow part extending in the longitudinal direction at the central part of the cross section, and a cladding layer composed of the same kind of rubber material as the linear member and covering the circumference on the linear member.

    摘要翻译: 提供了具有布局优势并且能够精确地感测负载的电缆式负载传感器。 电缆式负载传感器包括由导电橡胶构成的线状部件,在该截面的中央部具有沿长度方向延伸的中空部,以及由与该直线部件相同种类的橡胶材料构成的包覆层 并且覆盖线状构件上的圆周。

    Vehicle bumper structure
    8.
    发明授权
    Vehicle bumper structure 有权
    车辆保险杠结构

    公开(公告)号:US07980606B2

    公开(公告)日:2011-07-19

    申请号:US12279367

    申请日:2007-02-14

    IPC分类号: B60R19/48

    摘要: In a vehicle bumper structure, an optical fiber sensor (32) is provided in a vehicle width direction on the front surface of a front-bumper reinforcement (30). A front-bumper absorber (28) is provided in front of the optical fiber sensor (32), the front-bumper absorber (28) formed of a soft absorber (54) and a hard absorber (56). The hard absorber is disposed at the bumper center region where the thickness of the bumper is increased. Accordingly, the thickness of the soft absorber (54) becomes substantially uniform in the vehicle width direction, so that a substantially uniform load is inputted to the optical fiber sensor (32) regardless of the collision position of the bumper with an object. As a result, variations in the output of the load-sensing unit are reduced.

    摘要翻译: 在车辆保险杠结构中,在前保险杠加强件(30)的前表面上沿车宽方向设置光纤传感器(32)。 在光纤传感器(32)的前面设置有前缓冲器吸收器(28),由软吸收器(54)和硬吸收器(56)形成的前保险杠吸收器(28)。 该硬吸收体设置在保险杠的中心区域,在保险杠中心区域,保险杠的厚度增加。 因此,无论缓冲器与物体的碰撞位置如何,软吸收体54的厚度在车辆宽度方向上变得大致均匀,从而将大致均匀的载荷输入到光纤传感器32。 结果,负载感测单元的输出的变化减小。

    Collision detecting apparatus for vehicle
    9.
    发明授权
    Collision detecting apparatus for vehicle 失效
    车辆碰撞检测装置

    公开(公告)号:US07424179B2

    公开(公告)日:2008-09-09

    申请号:US11883294

    申请日:2006-03-27

    IPC分类号: G02B6/00

    摘要: An optical fiber sensor can be interposed between a bumper reinforcement and a load transmitting plate to extend in the direction of width of a vehicle along with the bumper reinforcement. In this case, when a change does not occur substantially in an immediately previous predetermined period in an output voltage of a light emission amount of the optical fiber sensor, a feedback control is performed in such a way that the change becomes a level of zero of the output voltage of the optical fiber sensor. In contrast, when a change in the output voltage is not substantially zero, the immediately previous state of emission of light is maintained. Accordingly, it is possible to effectively compensate a zero point shift caused by a temperature change or/and an aging degradation of the optical fiber sensor.

    摘要翻译: 光纤传感器可以插入在保险杠加强件和载荷传递板之间,以沿着保险杠加强件在车辆的宽度方向上延伸。 在这种情况下,当在光纤传感器的发光量的输出电压中的紧接的前一预定周期内基本上不发生变化时,以这样的方式执行反馈控制,使得变化变为零 光纤传感器的输出电压。 相反,当输出电压的变化基本上不为零时,保持紧接在前的发光状态。 因此,可以有效地补偿由光纤传感器的温度变化和/或老化劣化引起的零点偏移。