physical communication protocol 中文意思是什麼

physical communication protocol 解釋
實體通信協定
  • physical : adj 1 物質的，有形的，形而下的 （opp psychical spiritual mental moral）; 確鑿的；外界的。2 身體的...
  • communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
  • protocol : n 1 議定書；調查書，始末記。2 （條約等的）草案，草約；（羅馬教皇詔書等的）首尾程式。3 〈the P 〉 ...
  1. ( 2 ) resolute correlatively key technical problems, such as : embedded modem, embedded tcp / ip protocol, embedded webserver, gateway rg mode, lan inside network communication protocol, physical interface technology, total system miniaturization design and so on

    （ 2 ）解決相關關鍵技術難點，主要包括：嵌入式modem 、嵌入式tcp / ip協議棧、嵌入式webserver 、家居網關rg模型、局域網內部網路通信協議、物理層介面技術、智能應用終端改造途徑、整個系統小型化設計等。
  2. Chapter 4 shows the design of the system interface, the real - time, vivid simulation using opengl, and the design and implementation of the database. in chap. 5, we introduce the physical links between plcs and the monitoring computer, define the communication protocol, give the address assignment of the plc registers, and develop the communication modules using visual c + +

    第四章詳細闡述了系統的界面設計與操作說明，給出了在vc + +中用mfc進行opengl編程的方法並結合項目的實際情況完成了一個可視化的、逼真的場景模擬，以及通過對幾種vc + +數據庫開發技術的比較設計與plc _仁位機監控系統的研究，設計及應用實現了系統的數據庫模塊。
  3. Meanwhile, the physical structure, syntax structure and the kqml communication language of agent and contract net protocol ( cnp ) are deeply researched. detailed communicating processes of agents in the system are designed. by doing these works, the concept of multi - agent system based on cnp and kqml is more perfectly

    同時，對agent的物理結構、語法結構、通訊語言kqml及合同網通訊協議在機械領域的應用進行了研究，完善了基於合同網和kqml的mas系統的概念，並對系統中的agent通訊方式進行了設計。
  4. The thesis is organized as below : in chapter 1, the background knowledge is given which is needed for study on bluetooth security mechanism and implementation. first bluetooth technology is overviewed including its develop history, radio interface, physical links, interference, network topology, core protocol, etc. next communication security is introduced according to the model of network security architecture from osi. finally some primary cryptographic techniques are discussed based on symmetric encryption, asymmetric encryption and advanced encryption standard published years ago

    本文研究了利用藍牙技術提供各種安全服務和實現的課題，並通過一些具體實現的實例進行闡述，具體安排如下：在第一部分，本文首先回顧了藍牙技術及發展情況，主要包括藍牙發展簡史、藍牙標準的射頻介面、物理鏈路、干擾情況、網路拓撲結構以及核心協議等；然後介紹了通信安全的基礎知識，討論了osi系統中的四層網路安全結構模型；最後給出了各種加密技術的基本理論，包括對稱加密體制如des和blowfish 、非對稱加密體制（ rsa公鑰演算法、數字簽名和身份證明等）以及新一代的高級加密標準（ advancedencryptionstandard ， aes ）等。
  5. Devices installed on high voltage equipments work under the control of single - chip computer of intel 80c196kb. rs485 is chosen as physical standard of the communication system. it has excellent performance of anti - interference and a very low cost. to ensure the host computer can reliably communicate with all devices, we formulated a flexible communication protocol

    本系統現場智能裝置採用inte180c196單片機系統，通信總線採用了抗干擾能力很強，並且非常經濟的rs485總線，我們編寫了一套完善的通信協議，能很好的滿足系統工作的需要。
  6. Protocol ： agreed upon set of standards which allow communication between computers, i. e. physical electrical links, message format, message priorities, etc

    協議：允許計算機間通信的協定標準，例如，物理電子鏈接，信息格式，信息優先權等等。
  7. The stage of hardware designing : chose sdram and flash as the physical storage of this system ; designing and realizing sdram circuit, flash circuit, watchdog circuit, rtc circuit, serial communication circuit, networking communication circuit ; the stage of software designing : designing the bootloader program with the function of downloading file with tftp protocol, flash writing and reading, serial communication, booting linux kernel and so on ; transplanting the linux 2. 4 kernel on this hardware system ; designing and realizing linux driver and give a detail of rtc and wdt drivers ’ designing and realization

    軟體設計階段:針對本系統應用環境設計了有tftp文件下載、 flash讀寫、串口通信、 linux內核引導等功能的bootloader程序;通過修改linux2 . 4內核源碼中針對硬體平臺部分代碼，完成了內核linux2 . 4到本平臺的移植;驅動設計部分實現了實時時鐘、看門狗、串口、網口等硬體在本系統linux2 . 4平臺下的驅動程序，文中詳細的介紹了實時時鐘和看門狗驅動實現，特別介紹了看門狗模塊中i2c協議的軟體實現。
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