Automobile solar energy fingerprint identification start key based on Beidou satellite positioning and method thereof

The invention discloses an automobile solar energy fingerprint identification start key based on Beidou satellite positioning and a method thereof. The fingerprint identification start key is arrangedon an in-vehicle steering wheel or a seat front plate body which facilitates the touch by a finger and is disposed in the front of the steering wheel. An automobile roof is provided with a solar cellpanel, and the solar cell panel is connected with a rechargeable battery disposed in a vehicle through a circuit. The start key is provided with a fingerprint acquisition module, the fingerprint acquisition module is electrically connected to a microprocessor, and the microprocessor is also electrically connected to a Beidou satellite positioning module, a wireless signal transmission module, a power module and a storage module. The automobile solar energy fingerprint identification start key has Beidou satellite positioning and vehicle searching functions. A solar cell of the automobile solar energy fingerprint ident