介紹了嵌入式系統在工業控制中的技術要求和特點，對控制系統的實時性進行了闡述，給出了基于CAN總線的嵌入式工業實時控制系統設計的簡例，并且對用戶在再開發過程中需用的操作系統和應用軟件編程的關鍵技術也進行了討論。
關鍵詞 嵌入式控制系統；實時；LINUX；CAN總線
Research On Industrial Embedded Control System based on linux and can fieldbus
Chen Zhi xiang Li Gang Liu Shao wei (The Missile Institute of the Air force Engineering University, Shanxi Sanyuan 713800) Summary This article has introduced the technology request and characteristic of embedded system in industry control, expatiated the characteristic of real time in control system, given a simple example of the design for embedded industrial control system basing on can bus; besides, discussed the pivotal technology in operating system and program of applied software during the consumer’s anew exploitation.
KEY WORD: Embedded Control System; Real Time; Linux; Control Area Network(CAN)