Method and system for serving as temporary double flashing at time of automobile running stopping

The invention provides a method and system for serving as temporary double flashing at the time of automobile running stopping. The method comprises the following steps: S1, acquiring acceleration information and speed information of a target automobile within first preset time and determining whether to meet an early warning standard; S2, determining that the acceleration information and the speed information of the target vehicle meet the early warning standard, acquiring real-time position information, including information of a lane where the target vehicle is located and location coordinate information of the target vehicle in the corresponding lane, of the target vehicle, S3, according to the real-time position information of the target vehicle, generating first light indication information on a corresponding road at a first distance behind the target vehicle in a reverse direction of the lane; S4, after determination of generation of the first light indication information, sending the real-time positio