Device connection method, device and intelligent television system

The embodiment of the invention provides a device connection method, a device and an intelligent television system. The method comprises steps of: receiving request information reported by a client; according to the request information, determining a service providing device for providing services for the client; sending the device information of the determined service providing device to the client; and informing the determined service providing device to acquire user data matched with the client, wherein the device information is used for indicating the client end to establish connection with the determined service providing device according to the device information, and the determined service providing device provides services for the client based on the acquired user data. According to the embodiment of the invention, a problem that a terminal provides services by depending on and being restricted to a digital video conversion box is solved.