Network accessing method and system for equipment of internet of things on basis of recognition codes of internet of things

The invention discloses a network accessing method and system for equipment of the internet of things on the basis of recognition codes of the internet of things. The method includes allowing a cloud server of the side of a network to receive a user's registration information, including the recognition codes of the internet of things, of the internet of things; judging whether fresh equipment of the internet of things is accessed to the internet of things or not on the basis of the gate of the internet of things; if yes, acquiring the recognition code of the fresh equipment accessed to the internet of things; allowing the gate of the internet of things to judge whether the fresh equipment of the internet of things is registered or not according to the acquired recognition code of the fresh equipment accessed to the internet of things, if the equipment is registered through the cloud server, allowing the fresh equipment of the internet of things to access to the network. The recognition codes of the internet of things are recorded on the equipment of the internet of things, the safety and reliability of the recognition codes of the internet of things are improved, and the convenience for control is improved.