Intelligent cloud video transmission and storage method and system

The invention belongs to the technical field of cloud storage, and particularly relates to an intelligent cloud video transmission and storage method and system, and the method comprises the steps: S1, obtaining Secure Token from a business server by video transmission equipment and client equipment, verifying the identity, and making an effective signature; s2, the video transmission device performs slice preprocessing on the video data to generate slice files, and uploads the slice files to a cloud storage server with signatures; s3, the service server stores the video information to a service database after the slice file is uploaded to the cloud storage server; and S4, the client device carries the signature and the request information to carry out authentication on the service server, the service server finds corresponding video information from the service database according to the request information to generate a video Url after the authentication passes, and the client device pulls and plays the clou