鎽� 瑕侊細浠嬬垂浜嗗熀浜嶤AN绺界窔鐨勮粖杓涜櫅鎿剙琛ㄥ璺暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)鏂规硶锛岀郸鍑轰簡绯荤当(t菕ng)瑭崇窗(x矛)妗嗗湒鍜岄棞(gu膩n)閸甸浕璺湒.瑭崇窗(x矛)鍒嗘瀽浜咰AN閫氫俊瀛愮▼搴�锛屽苟绲﹀嚭浜咰AN閫氫俊鍒濆鍖栧瓙绋嬪簭銆佹暩(sh霉)鎿�(j霉)鐧�(f膩)閫佸拰涓柗鏈嶅嫏(w霉)绋嬪簭娴佺▼鍦�銆� 闂�(gu膩n)閸佃锛�铏涙摤鍎€琛� CAN绺界窔 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng) F/V杞�(zhu菐n)鎻� Abstract: This paper introduces the design of multi-channel data acquisition system for vehicle Virtual Instrument based on CAN Bus , and offers system structure diagram and key schematic. It analyzes the subprogram of CAN communication in detail, and presents program flow chart for CAN initialization, data transmit and interrupt servicing. 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