line interface hardware 中文意思是什麼
line interface hardware
解釋
線路介面硬體-
Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。 -
The first part is the general interface of the hardware, which drives, monitors the ultrasonic sensor, receives signals generated by the sensor, converts the analog signals into numerical formats and sends them to the computer through a communication line. the second part is concerned with designing and implementing the software to be used by the vi
第一部分是以單片機為核心的超聲波發射接收卡的設計，其作用是驅動超聲波探頭工作，接收材料中的缺陷超聲回波信號，將其轉換為計算機可以處理的數字信號，並通過通信總線發送給計算機。 -
Finally to accomplish the development of air speed measure components being based upon above discussion, the paper chose rationally hardware equipments, such as the tiny pressure difference sensor, the data collection system, the industrial control computer etc, solved the communication interface problems of the hardware platform, compiled the system software of the air speed on - line monitor, and raveled out a series of technical problems about the signal real time conversion, transfer, modify, calculate, display and so on
在此基礎上，對微差壓變送器、數據採集系統、計算機等硬體設備進行了合理選型，解決了硬體平臺的通訊介面問題。編制風速監測系統軟體，解決信號實時轉換、傳遞、修正、計算、顯示等監測系統二次部分開發的一系列技術問題。 -
The first is the interface of software and hardware which is based on opc technology, its function is building the communication between the devices and the function components ; the second is the control module which corresponds with all of the function components according to the task and process ; the third is fms configurable components module, it can provides not only the friendly operation environment but also the configurable operation interface in line with the layout of devices on the workshop. on this basis, a prototype system is developed, by which the control system of the flexible manufacturing system is constructed for the teaching fms system in the cims center of college
基於opc技術的軟、硬體介面模塊，它實現了fms的各功能組件對底層設備的數據實時採集和控制指令的下達; fms調度控制模塊，它根據加工任務和加工路徑要求，協調並控制著fms系統各個功能組件之間的邏輯動作操作順序; fms系統組態配置模塊，它不僅提供了友好的人機操作界面環境，而且還可依據現場設備布局的具體情況進行界面的組態布局配置。 -
This paper introduced the architecture and the related specifications of pstn based sms system, especially emphasized ctsi ( chinese terminal service interface ) specifications on analog line used in the research and introduced the researches and technologies of software and hardware implementation of iphone based on pstn sms in detail
文章介紹了固定網簡訊系統的組成及開發本信息終端所用到的協議： ctsi規范（ chineseterminalserviceinterfacespecificationonanalogline ） 。並從硬體和軟體兩個方面較詳細地介紹了基於固網（ pstn ）簡訊業務的信息終端開發過程以及相關技術要點。 -
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。
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