| 摘要 |
<p>The invention relates to a hands free system for controlling a motor vehicle operations comprising at least one badge (4) and to a control system (6) for access to a motor vehicle which exchange data therebetween for controlling actuators (40) which activate the vehicle operations. In addition said system comprises means (18, 48, 36) using a channel for current transmission through a body for data exchange between the badge (4) and the control system (6) in order to make sure than the initiator of the operation control of the vehicle is an authorised user provided with the badge (4).</p> |
