本文介紹了計算機與多臺LED 測量儀的多機通訊方法，設計了通訊接口電路，設置了多臺測量儀通訊的口令，可以比較好地實現測量儀之間、測量儀與計算機之間的正常通訊，以及數據傳送。最后將測量儀的測量數據保存在計算機的硬盤上。
關鍵詞：計算機測量儀多機通訊通訊接口電路
Multi Computer Communication of Measure Instruments SunHuiqing GuoZhiYou
(South China Normal University of School for Information and Optoelectronic Science and Engineering, Guangzhou 510631, China) Abstract: The paper proposes multi computer communication method of computers and multi LED measure instruments. Communication interface circuit is designed and communication passwords of multi instruments are installed. Normal communication and data transfer of instruments and computers are realized preferably. Lastly, measure data of instrument are saved by computer HD.
Key words: computer; instrument; multi computer communication; Communication interface
circuit