Study on the Embedded SPC System Based on LAN

Statistical Process Control (SPC) is recognized as one of the most important tool of quality control (QC), an is one research focus in order to implement SPC quickly and effectively using computer technology and network environments. This paper proposes the principle and topology of embedded SPC based on the Internet/Intranet, emphatically discusses the embedded data sampling block, embedded network interface and SPC strategy. An example of application is given.