Keyless entry system
    2.
    发明授权
    Keyless entry system 有权
    无钥匙进入系统

    公开(公告)号:US08044771B2

    公开(公告)日:2011-10-25

    申请号:US12104733

    申请日:2008-04-17

    IPC分类号: G08B21/00

    摘要: A keyless entry system includes a vehicle-side device and a portable device. The vehicle-side device includes a vehicle-side transmission unit connected to a plural transmission antenna and transmitting a request signal, and a vehicle-side reception unit receiving and transmitting an answer signal. The portable device includes a portable device-side control unit that detects the intensity of the signals transmitted from the plural transmission antennas. The vehicle-side control unit or the portable device-side control unit calculates distances between the portable device and the respective transmission antennas based on data of the intensity of the signals transmitted from the plural transmission antennas detected by the portable device-side control unit. When an added value of the distances calculated based on two of the intensity data is smaller than a predetermined threshold value, it is determined that the portable device is located inside the vehicle.

    摘要翻译: 无钥匙进入系统包括车辆侧装置和便携式装置。 车辆侧设备包括连接到多个发送天线并发送请求信号的车辆侧发送单元和接收并发送应答信号的车辆侧接收单元。 便携式设备包括便携式设备侧控制单元,其检测从多个发送天线发送的信号的强度。 车辆侧控制单元或便携式设备侧控制单元基于由便携式设备侧控制单元检测到的从多个发送天线发送的信号的强度的数据,计算便携式设备与各个发送天线之间的距离。 当基于两个强度数据计算的距离的附加值小于预定阈值时,确定便携式设备位于车辆内部。

    Force-applying input device
    4.
    发明授权
    Force-applying input device 失效
    强制输入设备

    公开(公告)号:US07245289B2

    公开(公告)日:2007-07-17

    申请号:US10780986

    申请日:2004-02-18

    IPC分类号: G09G5/08

    摘要: A force-applying input device includes a mechanical section including a tilting lever; an operation section mounted to an end of the tilting lever; first and second actuators which apply a force to the operation section through the tilting lever; first and second position sensors which detect operation amount and direction of the tilting lever; and a control section which generates first and second drive signals of the first and second actuators by receiving first and second position signals output from the respective first and second position sensors. Based on the first and second position signals output from the position sensors, the control section computes the first and second drive signals of the first and second actuators in accordance with operation amount and direction of the operation section, and outputs first and second drive powers of the respective first and second actuators from first and second drive circuits.

    摘要翻译: 施力输入装置包括:机械部分,包括倾斜杆; 安装到所述倾斜杆的端部的操作部; 第一和第二致动器,其通过倾斜杆向操作部分施加力; 第一和第二位置传感器,其检测倾斜杆的操作量和方向; 以及控制部分,通过接收从相应的第一和第二位置传感器输出的第一和第二位置信号来产生第一和第二致动器的第一和第二驱动信号。 基于从位置传感器输出的第一和第二位置信号,控制部根据操作部的运转量和方向计算第一和第二致动器的第一驱动信号和第二驱动信号,并输出第 来自第一和第二驱动电路的相应的第一和第二致动器。

    Keyless entry system apparatus
    5.
    发明申请
    Keyless entry system apparatus 有权
    无钥匙进入系统装置

    公开(公告)号:US20060267407A1

    公开(公告)日:2006-11-30

    申请号:US11435680

    申请日:2006-05-17

    IPC分类号: B60L1/00

    摘要: A vehicle controller or a portable controller has a memory that stores an inside data group having information on the intensity of request signals transmitted from a plurality of transmitting antennas when a position of a portable device is the inside of a vehicle, and an outside data group having information on the intensity of request signals transmitted from the plurality of transmitting antennas when the position of the portable device is the outside of the vehicle. The vehicle controller determines whether the information on the intensity of request signals is closer to the inside data group or the outside data group stored in the memory.

    摘要翻译: 车辆控制器或便携式控制器具有存储器,其存储当便携式设备的位置是车辆内部时具有关于从多个发送天线发送的请求信号的强度的信息的内部数据组,以及外部数据组 具有当便携式设备的位置在车辆外部时从多个发送天线发送的请求信号的强度的信息。 车辆控制器确定关于请求信号的强度的信息是否更靠近存储在存储器中的内部数据组或外部数据组。

    Keyless entry system
    9.
    发明授权
    Keyless entry system 有权
    无钥匙进入系统

    公开(公告)号:US08155827B2

    公开(公告)日:2012-04-10

    申请号:US11668986

    申请日:2007-01-30

    IPC分类号: B60R25/06

    CPC分类号: B60R25/24

    摘要: An on-vehicle control unit includes a memory storing a first data group having signal strength information of a plurality of request signals transmitted from a plurality of transmitting antennas before and after movement of a movable object when a portable device is placed along an inner surface of a vehicle and a second data group having signal strength information of the plurality of request signals transmitted from the plurality of transmitting antennas before and after the movement of the movable object when the portable device is placed along an outer surface of the vehicle. The on-vehicle control unit determines which of the first and second data groups request signal strength information received from the portable device closely resembles.

    摘要翻译: 一种车载控制单元包括:存储器,存储第一数据组,该第一数据组具有在可移动物体移动之前和之后从多个发射天线发送的多个请求信号的信号强度信息,当便携式装置沿着 车辆和第二数据组,其中当便携式装置沿着车辆的外表面放置时,在可移动物体的移动之前和之后,具有从多个发射天线发送的多个请求信号的信号强度信息。 车载控制单元确定第一和第二数据组中的哪一个请求从便携式设备接收的信号强度信息非常相似。

    Keyless entry device
    10.
    发明授权
    Keyless entry device 有权
    无钥匙进入装置

    公开(公告)号:US08130076B2

    公开(公告)日:2012-03-06

    申请号:US11746474

    申请日:2007-05-09

    IPC分类号: B60R25/00

    CPC分类号: B60R25/245

    摘要: A keyless entry device can accurately judge or determine whether a portable device exists inside or outside a vehicle. A vehicle-side controller includes a memory that stores an inside data group having a plurality of intensity information of a request signal transmitted from the plurality of transmitting antennas when the portable device is located along an inside of a vehicle. Also included is an outside data group having a plurality of intensity information of a request signal transmitted from the plurality of transmitting antennas when the portable device is located along an outside of the vehicle. The vehicle-side controller judges an area where the portable device exists from the intensity information of the request signal received from the portable device. The controller instantly judges the inside or the outside of the vehicle, when the portable device exists in an area apart from a boundary. The controller also judges which data group of the inside and outside data groups stored in the memory approximates the intensity information when the portable device exists in the vicinity of the boundary.

    摘要翻译: 无钥匙进入装置可以准确地判断或确定便携式装置是否存在于车辆内部或外部。 车辆侧控制器包括存储器,其存储当便携式设备沿着车辆内部定位时具有从多个发送天线发送的请求信号的多个强度信息的内部数据组。 还包括当便携式设备沿着车辆外部定位时,具有从多个发送天线发送的请求信号的多个强度信息的外部数据组。 车辆侧控制器根据从便携式设备接收的请求信号的强度信息判断便携式设备存在的区域。 当便携式设备存在于远离边界的区域中时,控制器立即判断车辆的内部或外部。 当便携式设备存在于边界附近时,控制器还判断存储在存储器中的内部和外部数据组的哪个数据组近似强度信息。