h hardware 中文意思是什麼
h hardware
解釋
硬體-
8 kautz j, seidel h. hardware accelerated displacement mapping for image based rendering
由輪廓線和ngis數字圖的建築物高度，我們創建同一地區的高度場信息。 -
Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect
在實際設計實現中，為提高系統軟、硬體整體穩定性和可靠性，使用了以下幾種方法： （ 1 ）低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術； （ 2 ）多層pcb設計，線路板結構緊湊，電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電； （ 3 ）選用表面貼和bga封裝的器件； （ 4 ）按照軟體工程的要求進行系統分析，規劃系統框圖、流程分析、模塊劃分，減小了不同模塊的相關性，從而最大限度避免了錯誤的發生。 -
The bt819a of brooktree corp is selected for front - end video a / d transforming, bt852 as video d / a, and the tms320c6711 of ti corp. selected for h. 263 core algorithm processing in the system hardware design
該系統硬體設計選擇了conexant公司的bt819a晶元為前端視頻採集a d晶元， bt852晶元作為後端視頻的輸出d a晶元，完成對視頻信號數字化和逆處理，為dsp對系統功能處理作好準備。 -
According to john dunkle, president of portsmouth, n. h. - based workgroup strategic services, pc or server hardware components make up only one - third of the total lifetime cost of the system, while training, service and support make up the remaining two - thirds of the money spent to maintain a network
據位於新罕布希爾州浦茲茅斯市的工作組戰略服務公司的總裁約翰?鄧克爾稱， pc機或服務器的硬體部分只佔系統生命周期總成本的1 / 3 ，而培訓、服務和支持佔了維持一個網路所花費用的其餘2 / 3 。 -
At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder
硬體方面，採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。 -
Germany kaidun ( h. k. ) hardware jiancai limited. is a large project specializing in production of space aluminum and stainless steel cylinder locks, cupboard small handles, engineering decoration hardware series
德國凱頓（香港）五金建材有限公司是一家專業生產優質太空鋁晾衣架、拉手門鎖，裝飾五金系列產品的大型企業。 -
In this paper, after the theory of video coding analyzed and some video compression standard compared, the development, constitution, application and characteristic of h. 264 video compression technique is focused on. and then the design of h. 264 video capturing and coding system based on adi dsp ( adsp - bf561 ) is illustrated, the hardware constitution and the software realization of the real - time video encoder are introduced particularly, and all kinds of techniques to optimize the h. 264 program according to the hardware configuration and compiling characteristics of adsp - bf561 are discussed especially
本文在分析了視頻編碼的基本原理，並將目前常用的視頻壓縮標準進行了比較的基礎上，重點分析了h . 264視頻壓縮技術的發展、組成、應用及其特點，詳細論述了以adidsp （ adsp - bf561 ）為核心的h . 264視頻採集編碼系統的硬體組成和軟體實現，著重闡述了根據adsp - bf561系統的硬體及編譯系統特點，運用各種方法對h . 264編碼程序代碼進行優化的方法，最終實現了基於adiadsp - bf561的h . 264視頻採集編碼。 -
Complete h bridge driving circuit is achieved to drive motors in the hardware design of robot ' s driving and control system. it adopts pwm digital signal as its control signal. this kind of circuit has some advantages, such as economical, room saving, good resistance against noise
在機器人驅動控制系統的硬體設計部分，實現了pwm全數字控制的全h橋式多電機驅動電路，它不但具有經濟、節約空間、抗噪能力強的優點，而且有效地消除了電機靜態摩擦死區，低速平穩性好。 -
The content of the paper includes an overview of the evolution and the present state of production control system, the working principle of the proportioning system and the overall design of the new control system, focuses on the details of the siemens plc ' s application including hardware design, programming environment and software design, configuration software wincc and some of its basic software design in the h igh level supervisory computer, as well as the communication between the plc and the supervisory computer
論文內容包括對生產過程式控制制系統發展和現狀的綜述；配料系統工作原理和配料控制系統的總體設計，重點描述了包括硬體設計、編程環境及軟體設計在內的西門子plc在配料系統中的應用一些細節，組態軟體wincc及其在上位機監控系統中一些基本設計，以及plc與上位機之間的通訊。 -
In order to meet the requirements of the country - manufacturers that are developing flourishingly with daily improved technology, the compangy, sfrom a high starting point, has manufactured a big batch of fine equipment, such as flexible electro - plating wire, h - four - column punch and precision mould etc., so that it can meet the requirements of all kinds of new materials and precision hardware products
為適應國內蓬勃發展的、技術要求不斷提高的製造業，公司高起點，以自動柔性點鍍線，日制四柱沖床、精密模具製造設備等一大批精良設備，力爭一步到位地解決各種新材料，精密五金件的需求。 -
Finally, the paper introduces the software and hardware implementation of h. 264 coding system as well as the optimizing of transform part. video collection and pretreatment module includes the functions of video frame collection, frame format convert and video data storage. the optimizing of transform program is according to the optimize principles and the characteristics of blackfin533
視頻採集及預處理模塊實現圖像的採集、圖像格式的轉換及預存儲; h . 264編碼模塊的實現與優化部分介紹h . 264編碼的dsp實現，並對整數變換的原理進行分析，根據優化原則並結合blackfin533的特點，實現整數變換程序的優化。 -
The application of hardware decoding circuit is widely, because it not only can be used on computer, but also can be used on consumer equipment like digital - tv and dvd - player. the avs and h. 264 standards and the architecture of digital video decoder chip are investigated in the thesis, and a high - definition multi - mode decoder soc chip is proposed. the chip can support avs level 4. 0 / 6. 0 and h. 264 main profile level 4. 0
本文在研究了avs和h . 264視頻編碼標準和數字視頻解碼晶元系統結構的基礎上，設計了同時支持avs和h . 264的高清解碼soc晶元，能夠對avslevel4 . 0 / 6 . 0和h . 264mainprofilelevel4 . 0的高清晰度視頻碼流實時解碼。 -
First the survey of video encoding development has been conducted, then the video compression technology has been introduced and the application of fpga and dsp processor in video compression field is appended, finally the hardware implementation of video compressor based on h. 263 standard is introduced. according to the characteristic of fpga, we bring forward the motion estimate and dct / idct arith metic which can be easily implemented in hardware
首先介紹了視頻壓縮編碼發展的概況；然後介紹基於變換編碼的視頻壓縮方法，並介紹fpga和dsp處理器在視頻壓縮編碼器中的應用；最後介紹了基於h . 263標準的視頻壓縮編碼器硬體實現，並根據fpga的特點，提出適合其實現的運動估值演算法和dct和idct演算法。 -
Firstly, based on the c6711 dsp hardware characteristics, h. 263 was chosen as the core video compression framework. after seven advanced options of h. 263 was tested, we analyzed the test results and used three options which are unlimited motion vector, advanced motion prediction and deblock filter as the scheme of the low bit - rate monitor video encoding
首先，通過對目前的低碼率視頻編碼技術的分析，結合c6711硬體特點，我們選擇了h . 263視頻編碼標準作為監控視頻編碼框架，並且通過對h . 263標準的七個高級編碼選項的測試和分析，選取了其中無限制運動矢量、高級預測和去塊濾波等三個編碼選項作為監控視頻編碼的主要方案。 -
With performance of up to 900 million floating - point operations per second ( mflops ) at a clock rate of 150 mhz, tms320c6711 is fit to tackle with the problem. this thesis made a deep research on the h. 263 standard and the tms320c6711. we propose the plan of the software and the hardware for the realization of the h. 263 protocol which include the structure of the whole program, the c code of the key algorithm of the h. 263, the c code of some subprogram, and the circuit for image processing with the tms320c6711 as the processor. furthermore, we optimize some subprogram in common use to make the coding more quickly. we encode a video sequence with the tms320c6711dsk successfully, even if the compression rate is as high as 100, video effect we get after decoding the code stream is satisfying
首先系統地研究了h . 263協議編碼器的基本演算法，句法，碼流結構和tms320c6711dsk的原理結構以及ccs2 . 0的開發環境；在系統的軟體方面給出了總體流程圖，對于h . 263協議編碼器的某些核心演算法和子程序，給出了部分源代碼，對于dsp的各種代碼優化方法進行了討論，並且對代碼進行優化，從而在提高系統處理速度的同時減少代碼大小和內存需求量；硬體方面以tms320c6711為核心處理器，提出了基於tms320c6711的圖像處理平臺的硬體實現方案，並給出了原理電路圖；最後在tms320c6711dsk上成功對視頻數據進行高壓縮比（ 100倍以上）的編碼，對回傳的結果解碼后得到了令人滿意的效果。 -
Among these parts, the hardware design inherit the hierarchy of our company, so the software design and imp1ementation is the most import part of this project. because the h. 248 and iua protoco1 is the new1y deve1oped protoco1s, the imp1ementation of thpm i s the key techniqlles of mg oq [ 1ipment de ve1odmentatjon
其中，硬體系統繼承公司原有的設計體系，降低了開發成本，最大限度地保證了設備的硬體穩定性，軟體設計及實現是該項目的重點， h . 248協議及iua協議作為新開發協議，是本設備的關鍵技術。 -
Slave cpu receives the spwm data and output the spwm wave by query the spwm table. the dead time is generated by hardware to prevent the h bridge arm from short directly. the power out module is protected for over current, over voltage and over heat
逆變器採用雙cpu結構，使用spi進行連接，主cpu完成輸入、輸出和spwm波形數據的計算，從cpu接收到spwm數據后使用查表方法輸出spwm波形，使用硬體電路生成死區時間防止橋臂直通，對輸出功率模塊進行了過流、短路、過壓、過熱保護。 -
During the process of voice terminal design, the author firstly presents its hardware structure, including the coding and encoding module of ip, the interface to former access network equipment and etc, and then the author illustrates in detail the software realization of g723. 1 & g711 coder and encoder, then introduces how to realize the application of rtp / rtcp protocol in h. 323 gateway by openh323, including the design of the process and the realization of the data package format and partial code
在語音終端設計中，首先提出了其硬體構架，包括ip語音編解碼模塊，與原接入網設備的介面等；然後重點討論了g . 723 . 1和g . 711編解碼器的軟體實現。在h . 323網關模塊中，首先討論了ip電話網關的系統架構；接下來介紹了openh323軟體開發包，並詳細介紹了利用openh323實現rtp / rtcp協議在h . 323網關中的應用，包括流程設計，數據包格式和部分代碼實現。
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