【正文】
velocity。 Method。 Linear scan CCD。本課題對(duì)管道中運(yùn)動(dòng)物體為研究對(duì)象,根據(jù)其位置和時(shí)間方面的測(cè)量要求,設(shè)計(jì)了高精度、高效率、自動(dòng)化程度高的管道內(nèi)高速運(yùn)動(dòng)物體的速度測(cè)量系統(tǒng)。并依據(jù)方案要求對(duì)系統(tǒng)參數(shù)設(shè)計(jì)了最優(yōu)值。通過(guò)分區(qū)標(biāo)定方法和加權(quán)最小二乘曲線擬合標(biāo)定方法優(yōu)化了系統(tǒng)參數(shù)。此方法,使標(biāo)定過(guò)程簡(jiǎn)化,同時(shí)顯著減小了誤差,提高了精度。包括光學(xué)成像系統(tǒng)的設(shè)計(jì),機(jī)械設(shè)計(jì),CCD相機(jī)的選型,鏡頭的最優(yōu)選擇,激光器光源的設(shè)計(jì),成像光闌、瞄準(zhǔn)和標(biāo)定輔助單元的設(shè)計(jì)。通過(guò)對(duì)Camera Link協(xié)議、接口、采集卡的深入學(xué)習(xí),對(duì)Camera Link采集卡二次... 【英文摘要】 The superspeed target in the pipe, on account of its special environment and high speed movement, makes the measurement of velocity much more difficult. In this project, the velocity measurement method of the superspeed target in the pipe was deeply studied, the highprecision, highlevel efficiency, high automated