Fecha de publicación: 20/07/2021 Fuente: Wipo "IOT" The invention discloses an IOT cloud server and an IOT communication system, and the IOT cloud server comprises an access layer which is used for the access of an interaction end to the IOT cloud server, wherein the access layer comprises a plurality of types of access modules, different interaction ends are accessed to the IOT cloud server based on the corresponding types of access modules, and the interaction end comprises at least one of equipment, an APP application program and a management system; an application service layer which is used for realizing IOT service business logic, wherein the application service layer comprises a plurality of business logic modules, and different businesses are executed through the corresponding business logic modules; a data storage layer which is used for storing the data to a corresponding database, wherein the data storage layer comprises multiple types of databases, and different databases store different types of data; and a global infrastructure which is used for serving the IOT cloud server and other systems, so the stability of the IOT cloud server and the convenience of maintenance are improved.