Vehicle management control method and system based on digital key

The invention provides a vehicle management control method based on a digital key. The method comprises the following steps that S1, chip data of a vehicle key is copied into a radio frequency chip of the digital key through third-party equipment; s2, logging in an app through a mobile phone to interact with the Internet of Vehicles platform, and requesting to obtain a link code of a digital key corresponding to a vehicle on the Internet of Vehicles platform; s3, establishing a wireless communication link between the mobile phone and the digital key by using the link code; and S4, a control instruction is sent to the digital key through the app, and the digital key controls the running state of the vehicle according to the control instruction. The chip data of the vehicle key is copied to the digital key, the mobile phone logs in the app to establish the wireless communication link with the digital key, the app sends the control instruction to the digital key to control the vehicle, and vehicle management is