Wireless car body control module
A body control module and control module technology, which is applied to vehicle components, signal transmission systems, instruments, etc., can solve the problems of cost increase and reliability decline of automobile control systems, and achieve the effects of improving reliability, convenient installation, and reducing wiring harnesses
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[0015] Embodiment one (such as figure 1 ), a device for car key position identification, the car is provided with a smart key 2 including a low-frequency receiving device for receiving low-frequency vector magnetic field signals and a radio-frequency transmitting device for emitting high-frequency signals, the low-frequency receiving device and radio-frequency transmitting device and control The two-way multi-channel wireless signal channel formed by the frequency drive circuit and the radio frequency receiving circuit on the module 1 realizes the recognition of the smart key 2 by the control module 1; the signal frequency transmitted by the control module 1 through the low-frequency antenna is 125 GHz; the smart key 2 The frequency of the signal emitted by the RF transmitter is 433.92 GHz.
[0016] The working principle of the present invention: wireless signals are used for transmission between the body controllers, each module is a multi-channel two-way wireless communicati...
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