This invention involves an automobile lamp device and a method for emitting signals through light thereof. This invention divides the network communication protocol for the communication between automobile into a software protocol layer (L1), a signal prot...

This invention involves an automobile lamp device and a method for emitting signals through light thereof. This invention divides the network communication protocol for the communication between automobile into a software protocol layer (L1), a signal prot...

The invention relates to a vehicle headlight cleaning apparatus. A main body of the cleaning apparatus is of a cylindrical structure and internally provided with a compression spring and a movable seal valve which is matched with the inner wall of a casing...