Method and device for unlocking Bluetooth door lock by using trusted digital identity two-dimensional code and medium

The invention relates to a method for unlocking a Bluetooth door lock by using a trusted digital identity two-dimensional code, which comprises the following steps: S1, a trusted digital identity server is connected by a user through a client, the trusted digital identity two-dimensional code is downloaded, and a trusted digital identity two-dimensional code icon is generated in the client; S2, the background management personnel distributes a Bluetooth door lock list with the unlocking authority to the user according to the information of the user; S3, a user obtains the permission list through a client side and selects the Bluetooth door lock to be unlocked, and the client side establishes communication connection with the Bluetooth door lock through a Bluetooth SDK (Software Development Kit); S4, a user slides the trusted digital identity two-dimensional code icon on a client interface to trigger a client to execute data sending operation, a data stream of the trusted digital identity two-dimensional code