analog instruments造句
例句與造句
- electrical analog instruments, panel board types
配電板式電子模擬設備 - at present the identification signal of rolling bearing is based on analog monitoring system composed of analog instrument such as fft analyzer, amplitude analyzer and so on . the system has the shortcoming as follows : not enough friendly user interface, unitary function, under abundant analytical contents, poor generality, long developing period, high cost and so forth
目前對滾動軸承信號識別主要采用模擬監(jiān)測系統(tǒng)，系統(tǒng)均由模擬量儀器組成，如fft分析儀、幅值分析儀電平記錄儀等，系統(tǒng)存在操作界面不夠友好，功能單一，分析內(nèi)容欠豐富、通用性差、開發(fā)周期長、成本高等缺點。 - the design of high-voltage circuit based on pwm technology is briefly described . the closed-loop current control theory using analog instruments is fully discussed, followed which is that using digital instruments . it is an important part that the hardware and software design of the single chip-two arms and two chips-two arms current control circuits with a new chip applicable to digital current control system
簡單介紹了基于開關電源技術(shù)的高壓電路設計；詳細講述了模擬穩(wěn)流電源的閉環(huán)穩(wěn)流原理，并在此基礎上討論了利用數(shù)字電路實現(xiàn)穩(wěn)流的原理及可能性；選擇出適合數(shù)字穩(wěn)流系統(tǒng)的新型芯片，完成了單片雙路穩(wěn)流系統(tǒng)、雙片雙路穩(wěn)流系統(tǒng)的軟硬件設計；給出了一種簡單易實現(xiàn)的比例?積分控制程序。 - furthermore, the strongly functional programming language labwindows / cvi is well used . the paper is based on the deep analysis of rolling bearing identification technology which is made up of analog instruments . a suit of rolling bearing identification signal virtual instrument has been found with which some representative failure of gb6309 type of rolling bearing on the omnipotent lab desk in testing laboratory have been measured and diagnosed
本論文在深入分析研究以模擬儀器為基礎的滾動軸承診斷技術(shù)的基礎上，應用現(xiàn)代先進的虛擬儀器技術(shù)，合理選用傳感器、信號調(diào)理器及a/d轉(zhuǎn)換板等硬件，采用具有強大功能的虛擬儀器編程語言：labwindows/cvi平臺，編寫了一系列功能軟件和軟面板，成功地研制和組建了一套滾動軸承信號識別及工況監(jiān)測虛擬儀器，并利用所研制的虛擬儀器，在測試實驗室萬能實驗臺上對若干gb6309型號深溝滾動軸承的幾種典型故障進行了實際檢測與診斷，收到了滿意的效果。 - in this system, the movement of the step-electromotor is controlled by computer, and then the dial pointer is drove by the step-electromotor . at the same time, these images of the analog instrument are took by high precision ccd video, and then these images will be processed by the computer, using some image-processing algorithms such as image segmentations, threshold identification, image binarization, areas labeling, dial center-point identification, useful areas identification & abstracting, and areas thinning, etc . followed this, the dial pointer of the “ circle ” is able to be located . at last, the dial pointer position will be recognized by the computer
本系統(tǒng)由計算機控制步進電動機的運動,進而驅(qū)動指針式儀表表針的運動,并且通過高精度ccd攝像機實時獲取表盤圖像數(shù)據(jù),同時進行表盤圖像的相關處理,包括圖像分割,閾值確定,圖像二值化,區(qū)域標記算法,圓心擬合,有效區(qū)域識別提取,區(qū)域細化等,最終快速識別出表盤指針所處位置;最后,根據(jù)國家指針式儀表類檢定規(guī)程所制定的算法計算出該儀表的相關誤差,檢定指針式儀表的各種精度,通過這些數(shù)據(jù)判斷該儀表是否合格,打印該儀表的檢定結(jié)果報表。 - It's difficult to find analog instruments in a sentence. 用analog instruments造句挺難的
- in the parameter measurement area, great technical progress has been made in analog instrument, digital instrument and intelligent instrument . after 1990's, with extending of applied range of parameter measurement and improving of the control request, the original measurement technique could n't meet the increasing needs during the parameter measurement . the flying development of the information technology also brought fast progress to the measurement technique
參數(shù)測量領域先后經(jīng)歷了模擬儀器、數(shù)字儀器和智能儀器的充分發(fā)展，20世紀90年代，隨著參數(shù)測量的應用范圍不斷擴大，控制要求的不斷提高，原有的測量技術(shù)已不能滿足日益增長的參數(shù)測量需求，在同時期信息技術(shù)高速發(fā)展的帶動下，測量技術(shù)得到了飛速發(fā)展，該領域進入了虛擬儀器階段。