sampling program 中文意思是什麼

The sampling system is controlled by an adjustable program timer or by a manual pushbutton.

取樣系統用可調程序定時器或手動操作的按紐控制。

A purposive sampling method was used to recruit 54 mothers attending an in vitro fertilization / embryo transfer and tubal embryo transfer program at an infertility center in central taiwan

本研究采立意取樣，樣本來自於中部某不孕癥研究中心接受胚胎植入成功懷孕的幼兒母親，共收取54位個案。

It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

在硬體電路實現上，注意選擇信號傳感器；合理設計了信號放大電路和濾波電路；設計了頻率跟蹤電路，數據采樣/保持電路；結合軟體控制選用了12位高精度的a / d轉換器，使軟體編程簡化且具有較高的靈和性和可擴展性。

This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。

Firstly the electric - drive equipment is simplified in order that its circuits " working status could be obtained by computer by disposing the sampling value. secondly interface program is designed under objectarx2000 in order to drive the static circuit diagram drawed by autocad. lastly sampling value is transferred through the communication between pc and several sampling scms

有幾個關鍵性技術問題得到了解決：首先將電傳動裝置進行簡化，使其電路工作狀態通過計算機對電壓采樣值的處理得到確定；其次利用二次開發工具objectarx2000開發出介面程序，實現了對autocad所繪制電傳動電路圖的驅動；最後通過pc機同多個采樣單片機的通訊解決了對大量采樣數據的傳輸問題。

Sampling program of inspecting to production classification for grey yarn

本色紗線生產評等檢驗抽樣方案

This paper presents a method of realization of numeric transducer using tms320c542 dsp. the program of numeric down - transducer and multi - rate sampling is given

摘要在tms320c542數字信號處理器上，用查表方法實現了dsp數字變頻器，並給出相關的數字下變頻和多抽樣率信號處理程序。

According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

針對研製任務的要求，課題期間研製了下位機系統硬體和軟體，開發了上位機監控軟體，其中所作的具體工作包括：測量原理的研究和在系統中的實現，在本次設計中用三種方法來進行水位測量，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；主控晶元的選擇，我們選用了高集成度的混合信號系統級晶元c8051f021 ；實現了信號的採集和處理，包括信號的轉換和在單片機內的運算；高集成度16位模數轉換晶元ad7705在系統中的應用，我們完成了它與單片機的介面設計及程序編制任務；精確時鐘晶元ds1302在系統中的應用，在此，我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬，該晶元的應用給整臺儀器提供了時間基準，方便了儀器的使用；另外，針對研製任務的要求，還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測，該部分的實現是通過採用ad421晶元來完成的，本設計中完成了ad421與單片機的spi介面任務，協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系，並完成了程序設計；與上位機的通信介面設計，該部分通過兩種方法實現： rs232通信方式和rs485通信方式；系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。

The interpolate technology just like a " ruler ", the resolving power of the " ruler " affect that the sampling points are arrayed correctly on time axis, and is determined by the multiple of the double slope integral amplifier. so it is core in the whole project. the project apply the complicated program logical device ( cpld )

內插技術的應用使得隨機采樣理論能夠得以實現，內插技術相當于測量用的「尺子」 ， 「尺子」最小分辨能力決定了最後采樣點重新在時間軸上位置排列的真實可靠程度，這里尺子的最小分辨能力是由雙斜率積分時間擴展器放大倍數決定的，所以說該模擬充放電放大電路在整個方案中是個很關鍵的部分。

The article also includes the work as follows : 1. finished designing the hardware collective circuit and its controlling program, and using the dissynchronous fifo technique and independent clock circuit to solve the problem of high - accuracy regular - frequency sampling and the match system speed

論文還完成了以下工作： 1設計現場診斷儀的硬體採集電路及相應控製程序。應用異步fifo技術和獨立時鐘電路，解決了高精度定頻率采樣以及系統速度匹配問題。

There is a lack of analysis apparatus of magnet, the new system is only a opened loop control system, if we add the analysis part of the ion eletrostatic accelerator someday, all that we need to do is adding analog module hi plc and sampling control arithmetic hi the computer program. we will get a perfect closed loop control system

在目前缺乏磁分析儀的情況下，該系統雖然還只是開環控制系統，但是一旦加速器中束線分析部分到位，它只需增加模擬量輸出模塊和采樣控制演算法，就能形成完善的閉環控制系統。

And the program is designed to convenient for using. the functions of supervisor system include data sampling and showing in real time, data saving, data printing, data showing through curve graph, alarm by sound and lamp. the running control function is accomplished through communicating with sub - computer

監控系統的功能是實現數據的實時採集、實時顯示、數據保存、數據列印、曲線圖顯示、聲光及語音報警，並通過串列通訊口和下位機運行控制器通訊來實現運行的自動控制。

" function, the user can record behavior directly in the field by setting the time interval through the audio alarm function for time sampling of behavioral data. if the behavior is recorded on videotape, this program can also match its timing with the timing recorded on the videotape or the vcr counter, and the user can correct data directly or press a special key to perform editing functions corresponding to the vcr, including pause for timing, different playback speeds, and modifying previous records. users can also continue recording data from previously saved data in the

在記錄數據功能上，可直接在現場記錄，也能夠配合時段采樣的時間間隔使用鬧鈴功能，也可以配合所拍攝錄影帶上的時間（或錄影機上顯示之時間）做同步記錄；修改功能方面，提供直接按鍵修改或按特殊功能鍵以配合錄影機的特殊功能，包括暫停，不同播放速度和連續多次修改記錄；可選擇單鍵即時記錄

In every working cycle, plc go through three steps to run program, which include input sampling, executing users " s program and output refurbishing

Plc程序在運行的每個周期內都是按照輸入采樣、執行用戶程序、輸出刷新三個階段執行程序的。

Computer controlling software is also programmed, by which the software miss simulation and analysis are processed to discover possible disturbing factors and present practical resolutions. to fulfill the sampling need, a vxd interruption driver program is composed by utilizing vtoolsd software

在以往在線監測軟體的基礎上，編制了與數據採集卡配套的控製程序，並用vtoolsd軟體編寫了vxd虛擬設備驅動程序，實現了工控機中斷方式的數據傳送方式。

Furthermore the computer program ism for analyzing structural reliability is developed by using advanced first order second moment method and important sampling monte - carlo method

分析了4種損傷：即疲勞、凹坑、腐蝕和海生物損傷，並推導出時變構件可靠性計算的有關公式。

In order to decrease the influence of the interference sources during the test and acquire more reliable and more accurate data, this paper has made a comprehensive investigation on the process of performance measurement based on hardware performance monitoring, including main work as follow : ( 1 ) we have investigated the function and bottom implement of the performance monitoring hardware, and deeply studied on the ia - 64 processors with more advanced mechanism of hardware performance monitoring than others, including program counter sampling 、 period statistics 、 invalidated event address sampling and event restriction

本文以減小測試過程中干擾源的影響程度，獲得更可靠、更準確的性能數據為根本目標，對基於硬體性能監視的性能測試過程進行了深入地研究，主要包括以下研究工作: （ 1 ）以ia - 64處理器為例，研究了性能監視硬體的底層實現和功能，並重點研究了ia - 64處理器上較其他處理器先進的硬體性能監視機制，包括程序計數器采樣、周期統計、失效事件地址采樣和事件限制。

An attribute skip - lot sampling program

計數間隔批量抽樣方案

C / s pattern based on tcp protocols are used for the data - communication and assemble language program is embedded into the main process for plant sampling and control

程序採用客戶機服務器的結構模式，將硬體操作作為匯編模塊嵌入主程序中實現了硬體系統和網路傳輸的結合。

Software includes designing of the dsp initialization files, sampling and processing program of the synchronous signal, sampling and logic pre - processing program of the rectifier voltage, program of fault diagnosis and location, display and alarm program, delay and isr program

軟體部分主要包括： dsp初始化程序的設計、同步信號的獲取及處理程序、整流電壓的采樣和邏輯預處理程序、故障診斷及定位演算法，顯示和報警程序及延時中斷服務程西安理工大學碩士學位論文序等。