Development and Biomechanics Application of a Pressure Sensitive Film Imaging and Analysis System.
本文對低壓型及超低壓型壓敏片在環(huán)境溫度為25℃,相對濕度為40%的條件下進(jìn)行了光密度值的標(biāo)定,結(jié)果用四階多項式曲線擬合,并利用計算機(jī)實現(xiàn)了對壓敏片壓力信息的圖像分析,系統(tǒng)誤差約為12.O%.我們用壓敏片測量了腰椎小關(guān)節(jié)的接觸應(yīng)力分布,并利用這套系統(tǒng)進(jìn)行了分析,結(jié)果令人滿意.