feed drive造句
例句與造句
- Design of a feed driven system based on single chip
基于單片機(jī)的進(jìn)給驅(qū)動(dòng)系統(tǒng)的設(shè)計(jì) - The measuring and servicing of crawl and vibration malfunction in cnc machine tool feed drive system
數(shù)控機(jī)床進(jìn)給系統(tǒng)爬行與振動(dòng)故障的檢測(cè)與維修 - This paper introduced the principle of fed driving system . emphasis was put on designing , simulation and debugging the control system
Fed顯示器由顯示屏和驅(qū)動(dòng)系統(tǒng)組成,控制系統(tǒng)是驅(qū)動(dòng)系統(tǒng)中的重要組成部分。 - The feed drives , usually known as servo - drives , consist of a motor and its control which receives its motion instructions from the cnc
加料傳動(dòng)，通常的理解是伺服傳動(dòng)系統(tǒng)，由一個(gè)發(fā)動(dòng)機(jī)及其接受電腦數(shù)字控制系統(tǒng)動(dòng)作指示的控制系統(tǒng)組成。 - This design mainly researches on video signal of fed driving system for improving image based on fpga technologies and digital image processing
本課題主要研究基于fpga和數(shù)字圖像處理技術(shù)對(duì)fed驅(qū)動(dòng)系統(tǒng)的視頻圖像信號(hào)進(jìn)行處理,改善fed顯示器的圖像顯示質(zhì)量。 - It's difficult to find feed drive in a sentence. 用feed drive造句挺難的
- The new method extends and innovates the fed gray - scale modulating . since now the dedicated fed driver ic is rare in the market , it would be of significance for promoting the development of fed driving - circuit technology
文中子行灰度調(diào)制方法的提出是對(duì)于fed灰度調(diào)制方法的擴(kuò)展與創(chuàng)新,在目前市場(chǎng)上的fed專用驅(qū)動(dòng)芯片鳳毛麟角的情況下,對(duì)推動(dòng)fed驅(qū)動(dòng)電路技術(shù)的發(fā)展具有很強(qiáng)的現(xiàn)實(shí)意義。 - Because of its outstanding characteristics of high speed , high acceleration , high position accuracy and so on , the direct drive feed system driven by linear motor is hopeful to be a basic type of feed drive system of high speed machine tool in 2 p1 century
直線電機(jī)直接驅(qū)動(dòng)進(jìn)給系統(tǒng)具有速度、加(減)速度高、定位精度高等一系列突出的優(yōu)點(diǎn)，有望成為21世紀(jì)高速加工機(jī)床的基本驅(qū)動(dòng)方式。 - Abstract : the relationship between feed drive motor current and cutting force component is analyed and a mathematical model is set up by least square method . fuzzy - chip - based fuzzy control of milling process is implemented by using the current of feed motor as a cutting load measurement
文摘:分析了進(jìn)給電機(jī)電流與相應(yīng)的切削分力之間關(guān)系，用最小二乘法建立了它們之間的數(shù)學(xué)模型，以進(jìn)給電機(jī)電流為監(jiān)測(cè)切削負(fù)載的手段，實(shí)現(xiàn)了基于模糊芯片的銑削過程的模糊控制。 - The control system included the following units : video decode unit , data format conversion unit , fpga controller , cache unit and d / a monitor . the above self - design control unit plus row and column power supply units make the whole fed driving system , thus drove the 25 inch sample and realized color video display . the 25 inch vga sample thus fabricated could display video images , and obtained its brightness 400cd / m2 , contrast ratio 1000 : 1 , 256 circuit gray scale
本文介紹了fed驅(qū)動(dòng)系統(tǒng)的工作原理,重點(diǎn)論述了基于fpga的vga級(jí)彩色fed新型驅(qū)動(dòng)控制系統(tǒng)的研制,這種新型fed驅(qū)動(dòng)控制系統(tǒng)主要包括視頻解碼電路、數(shù)據(jù)格式轉(zhuǎn)換電路、 fpga控制電路、數(shù)據(jù)緩存電路和d / a監(jiān)控電路,配合后級(jí)列灰度調(diào)制單元和行掃描單元,組成完整的fed驅(qū)動(dòng)系統(tǒng),可以驅(qū)動(dòng)25英寸vga級(jí)fed顯示屏,實(shí)現(xiàn)彩色視頻顯示,樣機(jī)亮度達(dá)400cd / m2 、對(duì)比度為1000 : 1 ,灰度等級(jí)為256級(jí)。 - Firstly , analyzed the present problems of fed display quality such as luminance non - uniformity , grayscale loss and high power consumption on fed driving system . secondly , proposed new methods and thinking from circuit aspect for improving display quality of fed according to the matured digital image processing and fpga technologies . and such methods have been applied to the low work function printable 25 inch color vga fed . lastly , analyzed and evaluated the image quality of fed processed
首先,針對(duì)fed顯示器現(xiàn)存的亮度不均勻、灰度失真等質(zhì)量缺陷和fed驅(qū)動(dòng)系統(tǒng)功耗較高的問題進(jìn)行了分析討論和歸納總結(jié);其次,根據(jù)成熟的數(shù)字圖像處理方法和fpga技術(shù),結(jié)合fed顯示屏的自身特性,提出通過電路設(shè)計(jì)來改善、提高fed圖像顯示質(zhì)量的新方法與新思路;然后將其應(yīng)用于低逸出功印刷型25英寸vga級(jí)彩色fed驅(qū)動(dòng)系統(tǒng)中;最后,對(duì)經(jīng)過圖像處理的fed演示樣機(jī)的圖像質(zhì)量進(jìn)行了分析與評(píng)價(jià)。 - There are several advanced functions in control system of fed driving based on fpga . the special al875 can support multi - display format from qvga 、 vga 、 svga to xga in the digital rgb graphics and video frequency . using vga interface and d / a conversion technology , it can monitor data signal and control signal real time . the control of buffer storage carry out seamless link by double frame memory refurbish . osd can control menu and text to adjust state by double display
完成的基于fpga的新型fed驅(qū)動(dòng)控制系統(tǒng)具有幾種先進(jìn)的功能:采用專用于rgb圖形/視頻信號(hào)數(shù)字化的al875芯片,可以支持從qvga 、 vga 、 svga到xga的多種分辨率的顯示格式;采用vga接口技術(shù)和d / a轉(zhuǎn)換技術(shù),用于實(shí)時(shí)監(jiān)控整個(gè)系統(tǒng)中的圖像數(shù)據(jù)信號(hào)和控制信號(hào);采用乒乓刷新控制機(jī)制對(duì)緩存進(jìn)行控制,實(shí)現(xiàn)數(shù)據(jù)讀寫操作的無縫連接;采用osd在屏顯示單元,實(shí)現(xiàn)控制菜單、文本在屏幕上的疊加顯示。 - In this paper , the digital image real - time processing system was a very important part of fed driving circuit system . altera fpga chip was used to complete operation on reading and writing and timing control of fed image data . the image process algorithms mainly used gray - level transformation in the theory of image enhancement , and the algorithm realized luminance non - uniformity control , gray - level non - linear correction and automatic power control for fed
本文設(shè)計(jì)的基于fpga技術(shù)的數(shù)字圖像實(shí)時(shí)處理系統(tǒng)是fed驅(qū)動(dòng)系統(tǒng)中的重要組成部分,其核心部分采用了altera公司的fpga芯片,實(shí)現(xiàn)對(duì)fed圖像數(shù)據(jù)讀、寫操作和時(shí)序控制等,而圖像處理的算法部分主要是利用圖像增強(qiáng)技術(shù)理論中的灰度變換方法,實(shí)現(xiàn)對(duì)fed的亮度非均勻性控制、灰度非線性校正以及fed的自動(dòng)功率控制。 - This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal . it firstly used special central chip al300 , designed correlative circuits , successfully developed vga full - color fed console system , compatible with resolution 1280 1024 , achieved functions such as multi - video signal conversion and interleaving , met vga ’ s resolution of fed . it firstly designed and fabricated vga interface and separated video interface - - s - video , converting several video signals to 24 bits full - colored digital image signal in fed driving system , achieved separation of luminance signal and chromatism signal , enhanced the bandwidth of luminance signal
首次采用平板顯示專用控制芯片al300 ,設(shè)計(jì)并制作了相關(guān)配套電路,支持的最高分辨率是1280 1024 ,實(shí)現(xiàn)解隔行和多種視頻格式轉(zhuǎn)換的功能,滿足了fed顯示屏對(duì)vga分辨率的要求。首次在基于fpga的vga級(jí)彩色fed控制系統(tǒng)中設(shè)計(jì)并制作了vga接口和分離電視信號(hào)s - video接口,可以將多種視頻信號(hào)變換為fed驅(qū)動(dòng)系統(tǒng)可用的24位彩色數(shù)字圖像信號(hào),實(shí)現(xiàn)亮度信號(hào)和色差信號(hào)的分離,提高了亮度信號(hào)的帶寬。