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    • 1. 发明授权
    • Vehicular electronic key system
    • 车载电子钥匙系统
    • US08525641B2
    • 2013-09-03
    • US13242870
    • 2011-09-23
    • Katsuyasu YamaneShinichi UedaShinichi Arie
    • Katsuyasu YamaneShinichi UedaShinichi Arie
    • G05B19/00
    • G07C9/00309E05B19/0082G07C2009/00952
    • A vehicular electronic key system includes a vehicle having a key cylinder and a portable device. The portable devise includes a key body and a mechanical key. The key body is communicatable with the vehicle. The mechanical key is attachable to and detachable from the key body and mechanically rotates the key cylinder whereby the communication between the vehicle and the portable device allows the vehicle to execute predetermined functions. The key body includes a key detector configured to detect an attachment state and a detachment state of the mechanical key to and from the key body so that the key body transitions to a valet mode to limit some of the predetermined functions executable by the vehicle in accordance with the communication between the vehicle and the portable device while the key detector detects the detachment state of the mechanical key from the key body.
    • 车用电子钥匙系统包括具有钥匙筒和便携式装置的车辆。 便携式设备包括键体和机械键。 钥匙体与车辆通讯。 机械钥匙可与钥匙主体相连接并拆卸,并机械地旋转钥匙筒,由此车辆与便携式装置之间的通讯可使车辆执行预定的功能。 钥匙体包括钥匙检测器,该钥匙检测器被配置为检测机械钥匙与钥匙主体的附接状态和脱离状态,使得钥匙主体转变为代客模式以限制车辆可执行的一些预定功能 当钥匙检测器检测到来自钥匙体的机械钥匙的脱离状态时,车辆与便携式装置之间的通信。