The invention provides an access authorization method for Internet of things equipment in an Internet of things system. The Internet of things comprises multiple pieces of Internet of things equipment. The method comprises the following steps: verifying a login credential; when the login credential passes verification, generating an access right code corresponding to the login credential, the access right code corresponding to all Internet of things equipment within the right of the login credential; sending a token request to an authorization server, the token request comprising the access right code; receiving a token generated by the authorization server and corresponding to the token request, and accessing all the Internet of things equipment within the right of the login credential according to the token.