This paper develops a multiport hyperfunctional data acquisition card . its ports are controlled through programming , and then precise locating and real - time feedback of medical instruments can be fulfilled 摘要介紹一種多端口、高功能數據采集卡,并對其開發過程進行了描述。通過對其多端口的編程控制,滿足醫療設備中精確定位、實時反饋的要求。