| 简介 |
The invention relates to primarily a process automatically to condemn opening unvéhicule (100) in which, one emits with a device (101) of identification of the signals (105) of interrogation to a first power (P1) towards a device (103) portable identifier. Then, ondétecte a disappearance of signals of answer emitted by the identifying device. One emits then with ledispositif identification of the signals of interrogation to a second power (P2) higher than lapremière to ensure itself than the identifying device well left a first zone of research and estentré in a second zone of research. If a signal of answer is received, the vehicle is condemned. |
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