personal circuit 中文意思是什麼
personal circuit
解釋
專用線電路-
Eddy - current sensor conversion circuit consist amplification circuit, band - pass filter circuit, demodulation circuit, differentiation phase and data sampling circuit. these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process. the microprocessor system that formed of dsp chip is used to data fitting of test system, data displaying and data communicating with personal computer, etc. the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter
硬體電路的設計主要分三大部分來實現：激勵源電路部分，由分頻電路和頻率合成電路組成，產生頻率穩定的激勵信號以確保檢測任務的正常進行；傳感器變換電路部分，由放大電路、濾波電路、檢波電路、鑒相電路和數據採集電路組成，主要將電渦流傳感器檢測線圈檢測到的信號變換成只含有被測信息的離散信號，易於后續電路處理；由dsp晶元構成的微處理系統，主要完成檢測系統的數據擬合、顯示及與主機通信等功能。 -
This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller
本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上，將通信理論中的直接序列擴頻技術（ dsss ）用於解決低壓電力線通信的干擾問題，主要研究內容如下： （ 1 ）用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析，分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析，驗證dsss技術在本系統中的可行性； （ 2 ）由dsss技術對濾波系統的要求，根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路； （ 3 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出低壓電力線載波通信系統，並採用atmel公司的單片機設計了接收和發射電路的微控制器； （ 4 ）分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。 -
The protection constitution of connecting the ground can cut off the troubling electric circuit quickly and effectively before causing the personal casualty, a fire trouble and circuit to damage, and thus protecting the personal safety and reducing the occurrence of the trouble
摘要接地故障保護設置能在故障線路引起人身傷亡、火災事故以及線路損壞之前，迅速有效地切斷故障電路，從而保護人身安全，減少事故的發生。 -
Since the early 1990s, when the electronics industry came to the stage of digital technology, china has broken through in high - end series personal computers and servers, large - scale parallel computer systems, chinese electronic publishing systems, large - scale spc exchanges for central offices, mobile communications systems, sdh wdm fiber communications systems, thin route satellite communications systems, new generation digital video terminals, manufacturing technology for 0. 8 - 0. 35 m cmos integrated circuit chips, etc
到90年代進入數字技術階段，高檔系列微機和服務器產品、大規模并行計算機系統、中文電子出版系統、大型局用數字程式控制交換機、移動通信系統、 sdh波分復用光纖通信系統、稀路由衛星通信系統、新一代數字視頻終端、 08 ? 035微米cmos集成電路晶元製造技術等，都有突破性進展。 -
In the computer - testing system of current signal measurement of current - source in synthetic circuit, the following contents are included, such as voltage - frequency converting technique, optical fibre isolating and transmitting technique, singlechip testing and controlling, plotting and printing of sampled data on pc ( personal computer )
電流源電流信號的計算機測試系統包括傳感元件部分、壓頻轉換部分、光纖隔離傳輸部分、單片機測控部分以及pc機對採集數據的波形繪制與列印部分。 -
The system makes up of two parts : subordinate part is the measure instrument, it also is principal part ' s data collection equipment, it makes use of microcontroller ' s advantage, it intelligentizes the management and data collection circuit, it has liquid crystal display and 4x4 keyboard, it can work alone on the field, so it is very convenient and ensures the credibility of data sampling ; principal part is virtual instrument software on personal computer, the software can be installed in notebook pc and work with subordinate part on the field, it extends the subordinate part ' s function, the teachers also can use it as demo teaching
系統的設計借鑒了主從式虛擬儀器設計的思想，系統由主機和從機兩部分組成：從機部分即為光合、蒸騰速率測定儀，也是主機的數據採集器，它利用單片機功能全面的優勢，使調理電路和數據採集電路智能化，它配備lcd顯示器和4 4鍵盤，可以獨立野外測量，從而使虛擬儀器在保證數據采樣可靠的前提下，更加方便實用；主機就是pc機的虛擬儀器軟體，既可以安裝在筆記本電腦上，與從機組成便攜式儀器系統進行實地測量、處理數據，擴展從機功能，又可以作教學演示。 -
The epassport will contain a non - contact integrated circuit chip that stores the holder s photo image and personal particulars
新護照將裝置非接觸式晶片，以儲存持證人的容貌影像及個人資料。 -
To step up the integrity and security control of passports internationally, hksar biometric passports, embedded with a contactless integrated circuit chip containing the facial image and personal information of the holder, will be introduced in early 2007
為了在國際層面加強對護照質素和保安的管制，將會在二零零七年年初推出具有生物特徵的香港特區護照。 -
This paper gives detailed discussion on the design and the implementation of the personal minitype electrocardiograph ' s main control board. it includes such a few circuit modules as mcu, memorizer, lcd control, touch panel control and so on
本論文對「個人微型心電圖儀」主控板上的主要電路模塊的設計思想及實現原理進行了較詳細的敘述與討論，包括微控制器、存儲器、液晶顯示與控制、觸摸屏控制等電路模塊。 -
With the personal computer and its advantages of data analysis, data processing, data recording and interactive user interface, the implemented vi has features of simple circuit design, low - cost, powerful functions, friendly user interface and intuitive result displaying. the vi also accomplished functions of massive signal processing and recording, which are difficult to implement for general intelligent units
本設計充分利用了計算機的資源，使儀器的硬體電路簡單、成本低廉、軟體功能強大、界面友好，實現了智能化探傷儀難以實現的缺陷性質判斷的圖形化，並且利用計算機大存儲量的能力，實現了缺陷直接在計算機存儲等。 -
This paper first analyses ieee standard signing method for a bi - directional parallel peripheral interface for personal computer ( simply called ieee std. 1284 - 1994 ). ieee 1284 peripheral interface controller, w91284pic produced by warp nine engineering corp, and ieee 1284 transceiver, sn74lv161284 produced by tl corp are used to realize this kind of standard peripheral interface circuit
本文首先對" ieeestandardsignalingmethodforabidirectionalparallelperipheralinterfaceforpersonalcomputers " （簡稱ieee1284 - 1994標準）進行了分析，然後採用美國warpnineengineering公司生產的ieee1284外設端接門控制器w91284pic和ti公司生產的ieee1284總線收發器sn74lv161284實現了這種標準的外設端介面電路。 -
Identification cards - integrated circuit cards - part 11 : personal verfication through biometric methods
識別卡.集成電路卡.第11部分:使用生物統計法的個人認證
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