介紹了嵌入式系統(tǒng)在工業(yè)控制中的技術(shù)要求和特點(diǎn)，對(duì)控制系統(tǒng)的實(shí)時(shí)性進(jìn)行了闡述，給出了基于CAN總線的嵌入式工業(yè)實(shí)時(shí)控制系統(tǒng)設(shè)計(jì)的簡(jiǎn)例，并且對(duì)用戶在再開發(fā)過(guò)程中需用的操作系統(tǒng)和應(yīng)用軟件編程的關(guān)鍵技術(shù)也進(jìn)行了討論。
關(guān)鍵詞 嵌入式控制系統(tǒng)；實(shí)時(shí)；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)