儀器電路設計 的英文怎麼說
中文拼音 [yíqìdiànlùshèjì]
儀器電路設計
英文
instrument circuit designing- 儀 : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
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By thorough analysis and synthetize this paper made a frame of the system of intelligent instrument and its hardware structure. as followed, this paper depicted design details of intelligent instrument " s hardware, it included the design of interface circuit, data commutations and digital logic of dsp, mcu, internet ' s chip and isp ' s apparatus etc., and have designed schematic map and circuit. so it accomplished the full design of hardware / software of the new type intelligent instrument
本文具體給出了新型智能儀器硬體結構及實現,描述了智能儀器硬體設計細節,包括數字信號處理器、單片機、 internet接入晶元、可編程數字/模擬器件等在新型智能儀器中的介面電路設計、數據通信設計和數字邏輯設計等,詳細地給出了設計原理圖和電路圖;給出了新型智能儀器的軟體設計細節,從而完成了新型智能儀器完整的軟硬體設計。This paper gives a comprehensive presentation about the fundamental of the flow - measuring method by flume, the design of khafagi flume and the buoy - level mechanism, the signal conversion by the angle measuring sensor and the deduce of the flow equation. it also introduces the hardware design, the development and emulation on software of the intelligent measuring meter in detail. the error of flow measurement is analyzed and calculated in the end either
本文對槽式流量測量的基本原理、卡發基槽和浮桿測量機構的設計、角度傳感器的信號轉換以及流量計算公式的推導做了全面的闡述;詳細介紹了智能儀表應用系統的硬體電路設計和應用軟體的開發及模擬調試;最後對測量系統的各項誤差進行了分析和計算。With the use of new mcu p87c591, as the techiniques of serial communication and negative display of lcd, the dashboard has a very beautiful apearence and the system is simplified. not only the analogy signal and the pulse signal can be sampled into the instrument, but also the datum on the can - bus should be transferred into the system whit the connection to the in - vechile network. under the guindance of the idea of " informatic design ", the digital lcd dashboard system is developed, and the professional manufacturer of lcd display device is directed to develop and to design the special lcd module, by which the new lcd production is greatly optimized. all these intentions bing about a very well goal
在研製數字液晶儀表過程中,應用了新型單片機p87c591 、串口驅動技術和負顯技術,使該數字液晶組合儀表結構簡單,視覺美觀,既可以通過模擬通道、數字通道測量車輛傳感器的信號,又具備接入車輛總線、從can總線上獲得相關數據的能力。在項目開發過程中,運用「信息化設計」的觀點開展液晶顯示模塊的開發和設計工作;並根據軟體工程的原則,優化了液晶模塊的電路設計,使該項產品的開發取得了好的效果。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。As they are bounded by the complex designs, high - costs, long development cycles and difficulties of implementing the software, their designs and operations are not much flexible
這類儀器硬體電路設計復雜,硬體成本高,設計周期長,而且儀器的功能和性能受到硬體的約束,如探傷儀難以直接判斷缺陷的性質,升級需要從硬體著手等。In view of the present situation, in this paper, a new moisture analyzer which combines infrared drying oven and electronic balance is proposed takes dsp as the information processing unit. it presents the instrument structure and the hardware design of the system. it actualizes the temperature real time control in the drying equipment through controlling the power of the heater element and taking an complex control method
針對這一現狀,本文提出了一種將紅外乾燥箱和電子天平相結合,利用dsp作為信息處理單元的水分測定儀;給出了儀器結構和dsp系統的硬體電路設計;研究通過對加熱元件的功率控制實現乾燥箱的溫度控制,採用智能復合控制策略對乾燥箱的溫度進行實時控制,乾燥箱的溫度達到105的時間可由單純pid控制的2分鐘減少到1分鐘,且控制精度高。With the rapid development of semiconductor, digital integrated circuit ( p, memory, standard logic gates, etc. ) and advance computer technology, the various measuring instruments ( virtual instruments ) with the powerful function of pc are produced in different industrial and scientific research fields. as we all known, the traditional instruments are usually built with discrete components and small scale ics, the disadvantages are obvious in system design, debugging and maintenance
隨著半導體技術與數字集成電路(微處理器、存貯器以及標準邏輯門電路等)技術的迅速發展,特別是隨著計算機技術的發展,在工業生產和科學技術研究的各行各業中,人們利用pc機的強大處理功能代替傳統儀器的某些部件,開發出各種測量儀器(虛擬儀器) ,傳統儀器的數字邏輯部分多是採用分立集成電路( ic )組成,分立ic愈多,給系統的電路設計、調試及維護帶來諸多不便。The paper introduces these technologies as fellows : ( 1 ) the overview of virtual instrument ( 2 ) pci bus protocols and specifications ( 3 ) hardware section analogue signal conditioning circuit high speed a / d conversion circuit fpga circuit pci bus interfacing circuit ( 4 ) software section visual c + + programing hardware driver programing vhdl programing ( 5 ) the method and result of system test
論文從以下幾個方面進行了闡述: ( 1 )虛擬儀器概述( 2 ) pci的協議規范( 3 )硬體電路設計模擬信號調理電路設計高速a d轉換電路設計fpga電路設計pci介面設計( 4 )軟體設計visualc + +編程設計底層驅動軟體編寫設計vhdl編程設計( 5 )系統調試方法和結果These projects have ranged from analog rf communications ic design in the field of mobile telephony, mobile handset, cordless and wll solutions, production ready design of measurement instruments and complete design and implementation of a factory monitoring system with remote access
具體涉及移動電話所使用的模擬射頻通信集成電路設計,手機、無繩電話及無線本地環解決方案,可即刻付諸生產的測量儀器設計以方案以及完整的工廠遠程監控系統設計與應用解決方案。So to develop a new type of transformer calibrator which has the high precision and the high degree of automation is significative. for the outdated transformer calibrator is widely used, this paper analyzed the theory of previous calibrators and proposed an idea of designing a new type of intelligent calibrator, based on the theory of measure the difference, adopt the project of dsp and mcu structure, also use high speed a / d electric chip. after the design of hardware circuit diagram, adopt the theory of fft and quasi - synchronous sampling method to reach the demand of precision. this paper discuss the intelligent development of transformer calibrator, achieve some success in the study
本文針對國內市場目前普遍使用的老式互感器校驗儀的現狀,提出了智能型互感器校驗的研製思想,並詳細講述了其理論依據和實現過程,提出了切實可行的方案:基於測差測量原理,進行基於dsp和mcu雙cpu架構、並採用高速a / d的硬體電路設計,並在此基礎上採用快速傅立葉變換和準同步采樣演算法,並完成相關的軟體演算法框圖設計,對互感器校驗儀的智能化發展進行了有益的探索,取得了具有實用意義的成果。With the vapid development of computer technology and the reducing of its price, using computer to realize data acquisition directly can make efficient use of system resource of computer. virtual instrument can be realized with perfect software and many kinds of function can be obtained. interface circuit design is the most important in realizing this function
隨著計算機技術的高速發展以及價格的降低,直接利用計算機實現數據採集可以有效地利用計算機的系統資源,配以完善的軟體,可以實現虛擬儀器,完成多種功能,但是在實現這一功能的關鍵是介面電路設計。The main parts of this dissertation are the principle of ultrasonic detection, circuit design of the instrument and design of the software
論文主要研究了以下幾個方面的問題:超聲測距的原理、儀器的電路設計和軟體設計。Abstract : the principle of water leakage detector is described. the hardware circuit and software diagram are mainly introduced. the measures on improving precision, reliability and anti - interference ability are presented
文摘:介紹了漏水檢測儀的設計原理,著重介紹了硬體電路設計及程序框圖。講述了該儀器在提高精度和可靠性以及增強抗干擾能力上所採取的措施。The systemic design including hardware design and software design, is introduced in this paper. analyse the reconfigurable capability and give a concretely circuit and appearance design. we design the test program of instrument and two working model about on - line working and off - line working. it is expedient to operate by friendly user - machine interface
本文詳細的介紹了該儀器的整體設計(包括軟、硬體設計) ,分析了其重構性能,給出了該儀器的具體電路設計及外觀設計,系統的設計了該儀器工作的測試程序,並且設計了聯機和脫機兩種工作方式,均具有友好的人機界面,方便用戶的操作。C8051f020 scm is adopted to treat and collect data of light electricity signal, which makes the circuit construction simple and the anti - interference ability strong
結合c8051f020單片機新技術對檢測信號進行數據採集和處理,使電路設計結構簡單,提高了儀器測量的穩定性。While expensive eda tools are required for ic design, other types of equipment are also needed for other parts of the cycle, such as wafer fabrication, packaging, wafer bumping, testing, etc. currently, most hong kong ic design companies have to rely on overseas companies to perform these tasks
集成電路設計工作須要利用昂貴的電子設計自動化工具,但周期內其他環節如晶圓加工、封裝、晶圓凸塊製造、測試等,卻需要其他類型的儀器。目前香港大部分集成電路設計公司均要依賴海外公司進行有關工作。This technique is considered as the future trend of instrument technology. the virtual instrument is one of computer instrument systems and it is based on the hardware of computer. the function of virtual instrument is defined and designed by consumer. the virtual instrument is with virtual panel and the testing function is implemented by software. the traditional instrument implements data analyzing, data processing and data display by hardware circuit, but the virtual instrument implements those functions by computers. though the collection of signal is done by the actual probe, data collection board and the i / o of computer. the virtual logical analyzer is made by the technology of virtual instrument
所謂虛擬儀器,就是在以計算機為核心的硬體平臺上,其功能由用戶設計和定義,具有虛擬面板,其測試功能由測試軟體實現的一種計算機儀器系統。它將傳統儀器由硬體電路實現的數據分析、處理與顯示功能,改由功能強大的計算機來執行,而信號的採集,仍然利用實際的探針,數據採集板和計算機i / o系統相結合的思想。虛擬邏輯分析儀就是按照虛擬儀器思想設計而成的。The author mainly takes charge of hardware design of the system. in the design, takes the methods of designing signal amplifier and signal acquisition on different circuit boards. this design method deals with analog signals and digital signals separately which satisfies the request of digital instruments design, and resolves the problem of cross - interference between analog signals and digital signals, so the anti - interference ability of the system is greatly improved
作者主要負責進行該系統硬體設計,在硬體電路設計中,採取將生物信號放大器和生物信號數據採集板分開設計的方法,這種將模擬信號與數字信號分開處理的硬體實現方案符合數字化儀器的設計要求,解決了不同性質信號間的相互干擾問題,使系統的抗干擾性能大為提高。Instrument circuit designing
儀器電路設計The circuit design of the can communication module based on sja1000 can controller and double - port ram idt7007 is completed, and the circuit design of data processing instrument based on sja1000 can controller and 20 - bit multi - range a / d converter is done, and the circuit design of output control instrument based on sja1000 can controller and tlc5616 d / a converter is completed
在硬體上完成了基於sja1000can控制器和雙埠ramidt7007的can通信卡的電路、基於sja1000can控制器和20位多量程a / d轉換器的數據採集儀表的電路、以及基於sja1000can控制器和tlc5616d / a轉換器的輸出控制儀表的電路設計及實驗。分享友人