The base of relativism principl of motion, doubles tubes sensor and light fibre modulaction technology are applied, practical dynamic devistional typl viscosimeter was reached. 本文根據運動的相對性原理,採用雙轉筒感測和光纖調製技術,使動態偏轉式粘度計實用化,可滿足高靈敏度自動檢測,直接數字輸出,便於和微機聯網,具有廣泛的使用前景。