Embedded systems transform the Internet to the Internet of Things, and promote cloud computing and large data service applications. Big data is the complete data group of human data and physical data in the Internet of Things. This paper presents an embedded network intelligent control system based on ARM & Linux. The system uses the embedded Boa server as the network server of the embedded network intelligent control system. Firstly, the architecture of embedded network intelligent control system based on web server is given. Secondly, the software system is described. Finally, the detailed modification process of Linux kernel for embedded network enabling control of terminal hardware is given. The embedded network intelligent control system architecture based on TCP/IP protocol stack can simplify the system architecture to a certain extent and has higher practicability. The experimental results show that the system works stably when the network communication speed is 1 Gb/s and the communication frequency is 80 Hz/s.