| 摘要 |
PROBLEM TO BE SOLVED: To provide a smart key system which is safe and can reduce power consumption of a smart key.SOLUTION: A smart key system includes a smart key and a controlling device mounted on a vehicle. The smart key includes a first controller, a signal transmitting module, and a wireless charging receiving coil. The controlling device includes a second controller, a signal receiving module, and a wireless charging transmitting coil. The signal transmitting module collects speech signals and transmits the speech signals to the signal receiving module; the signal receiving module sends the speech signals to the second controller; the second controller performs ID verification work of the speech signals to control unlocking of the vehicle and drive the wireless charging transmitting coil; the wireless charging transmitting coil transmits electromagnetic signals to the wireless charging receiving coil; and the wireless charging receiving coil sends the received electromagnetic signals to the first controller.SELECTED DRAWING: Figure 1 |
