當前，嵌入(ru)式(shi)(shi)(shi)開(kai)發(fa)(fa)已經逐(zhu)步規范(fan)化(hua)，在(zai)(zai)遵(zun)循一(yi)(yi)般工(gong)程(cheng)開(kai)發(fa)(fa)流程(cheng)的(de)(de)基礎上，嵌入(ru)式(shi)(shi)(shi)開(kai)發(fa)(fa)有其自(zi)身的(de)(de)一(yi)(yi)些(xie)特點。主要(yao)包(bao)括(kuo)：1、系(xi)(xi)(xi)(xi)統(tong)(tong)需求(qiu)(qiu)分析。確定設(she)(she)(she)計(ji)(ji)(ji)(ji)任務和(he)設(she)(she)(she)計(ji)(ji)(ji)(ji)目標(biao)，并(bing)提煉出設(she)(she)(she)計(ji)(ji)(ji)(ji)規格說(shuo)明書，作為(wei)正式(shi)(shi)(shi)設(she)(she)(she)計(ji)(ji)(ji)(ji)指導和(he)驗收的(de)(de)標(biao)準(zhun)。系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)需求(qiu)(qiu)一(yi)(yi)般分功(gong)(gong)(gong)能性(xing)需求(qiu)(qiu)和(he)非功(gong)(gong)(gong)能性(xing)需求(qiu)(qiu)兩方面。2、體(ti)系(xi)(xi)(xi)(xi)結(jie)構(gou)設(she)(she)(she)計(ji)(ji)(ji)(ji)。描述系(xi)(xi)(xi)(xi)統(tong)(tong)如何實現所述的(de)(de)功(gong)(gong)(gong)能和(he)非功(gong)(gong)(gong)能性(xing)需求(qiu)(qiu)，包(bao)括(kuo)對硬(ying)件(jian)(jian)(jian)(jian)、軟(ruan)件(jian)(jian)(jian)(jian)和(he)執行(xing)(xing)(xing)裝置的(de)(de)功(gong)(gong)(gong)能劃分，以及(ji)(ji)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)軟(ruan)件(jian)(jian)(jian)(jian)、硬(ying)件(jian)(jian)(jian)(jian)選型等(deng)。一(yi)(yi)個(ge)好的(de)(de)體(ti)系(xi)(xi)(xi)(xi)結(jie)構(gou)是(shi)(shi)設(she)(she)(she)計(ji)(ji)(ji)(ji)成(cheng)功(gong)(gong)(gong)與否的(de)(de)關鍵。3、軟(ruan)硬(ying)件(jian)(jian)(jian)(jian)及(ji)(ji)機械系(xi)(xi)(xi)(xi)統(tong)(tong)設(she)(she)(she)計(ji)(ji)(ji)(ji)。基于體(ti)系(xi)(xi)(xi)(xi)結(jie)構(gou)，對系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)軟(ruan)件(jian)(jian)(jian)(jian)、硬(ying)件(jian)(jian)(jian)(jian)進行(xing)(xing)(xing)詳(xiang)細(xi)設(she)(she)(she)計(ji)(ji)(ji)(ji)。為(wei)了縮短產(chan)品(pin)(pin)開(kai)發(fa)(fa)周期，設(she)(she)(she)計(ji)(ji)(ji)(ji)往(wang)往(wang)是(shi)(shi)并(bing)行(xing)(xing)(xing)的(de)(de)。嵌入(ru)式(shi)(shi)(shi)系(xi)(xi)(xi)(xi)統(tong)(tong)設(she)(she)(she)計(ji)(ji)(ji)(ji)的(de)(de)工(gong)作大部分都集中(zhong)在(zai)(zai)軟(ruan)件(jian)(jian)(jian)(jian)設(she)(she)(she)計(ji)(ji)(ji)(ji)上，面向對象技術、軟(ruan)件(jian)(jian)(jian)(jian)組件(jian)(jian)(jian)(jian)技術、模塊化(hua)設(she)(she)(she)計(ji)(ji)(ji)(ji)是(shi)(shi)現代軟(ruan)件(jian)(jian)(jian)(jian)工(gong)程(cheng)經常(chang)采用的(de)(de)方法。4、系(xi)(xi)(xi)(xi)統(tong)(tong)集成(cheng)。5、系(xi)(xi)(xi)(xi)統(tong)(tong)測(ce)試(shi)。對設(she)(she)(she)計(ji)(ji)(ji)(ji)好的(de)(de)系(xi)(xi)(xi)(xi)統(tong)(tong)進行(xing)(xing)(xing)測(ce)試(shi)，看其是(shi)(shi)否滿(man)足(zu)規格說(shuo)明書中(zhong)給(gei)定的(de)(de)功(gong)(gong)(gong)能要(yao)求(qiu)(qiu)。以至于得到產(chan)品(pin)(pin)。嵌入(ru)式(shi)(shi)(shi)系(xi)(xi)(xi)(xi)統(tong)(tong)開(kai)發(fa)(fa)模式(shi)(shi)(shi)的(de)(de)特點是(shi)(shi)軟(ruan)件(jian)(jian)(jian)(jian)、硬(ying)件(jian)(jian)(jian)(jian)綜合開(kai)發(fa)(fa)。這是(shi)(shi)因為(wei)嵌入(ru)式(shi)(shi)(shi)產(chan)品(pin)(pin)是(shi)(shi)軟(ruan)硬(ying)件(jian)(jian)(jian)(jian)的(de)(de)結(jie)合體(ti)，軟(ruan)件(jian)(jian)(jian)(jian)針對硬(ying)件(jian)(jian)(jian)(jian)開(kai)發(fa)(fa)、固化(hua)、不可修改(gai)。嵌入(ru)式(shi)(shi)(shi)開(kai)發(fa)(fa)已經逐(zhu)步規范(fan)化(hua)、智能化(hua)、自(zi)動化(hua)。珠海什么是(shi)(shi)嵌入(ru)式(shi)(shi)(shi)開(kai)發(fa)(fa)多(duo)少錢(qian)

智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)中(zhong)(zhong)嵌(qian)入(ru)式系(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)應(ying)用有哪些？隨著(zhu)物聯(lian)網技術(shu)(shu)、嵌(qian)入(ru)式技術(shu)(shu)以(yi)及Internet技術(shu)(shu)的(de)(de)(de)(de)(de)(de)不(bu)(bu)斷發展,智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)市場(chang)越(yue)來越(yue)火爆。相應(ying)的(de)(de)(de)(de)(de)(de),人們對(dui)智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)系(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)(neng)需(xu)求(qiu)也在(zai)不(bu)(bu)斷提升。針對(dui)以(yi)往市場(chang)上的(de)(de)(de)(de)(de)(de)基于(yu)(yu)單(dan)(dan)片機平臺(tai)的(de)(de)(de)(de)(de)(de)嵌(qian)入(ru)式智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)系(xi)統(tong)(tong)(tong)(tong)功能(neng)(neng)(neng)(neng)簡單(dan)(dan)、性(xing)能(neng)(neng)(neng)(neng)不(bu)(bu)好(hao)、接口(kou)不(bu)(bu)足、不(bu)(bu)能(neng)(neng)(neng)(neng)遠(yuan)程(cheng)控(kong)(kong)(kong)制(zhi)(zhi)等(deng)(deng)等(deng)(deng)缺陷,本論文(wen)設(she)計了(le)基于(yu)(yu)嵌(qian)入(ru)式Web服(fu)務器(qi)的(de)(de)(de)(de)(de)(de)智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)系(xi)統(tong)(tong)(tong)(tong)。運用一個Cortex-A8架構的(de)(de)(de)(de)(de)(de)CPU(FS_S5PC100開發平臺(tai)),一個基于(yu)(yu)Cortex-M0架構的(de)(de)(de)(de)(de)(de)MCU(LPC1111芯(xin)片)搭建硬(ying)件(jian)平臺(tai),并(bing)通(tong)過開發相關模塊、移植BOAWeb服(fu)務器(qi)等(deng)(deng),解決(jue)基于(yu)(yu)單(dan)(dan)片機的(de)(de)(de)(de)(de)(de)智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)系(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)接口(kou)緊缺以(yi)及不(bu)(bu)能(neng)(neng)(neng)(neng)遠(yuan)程(cheng)控(kong)(kong)(kong)制(zhi)(zhi)等(deng)(deng)問題。該智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)系(xi)統(tong)(tong)(tong)(tong)實(shi)(shi)現了(le)以(yi)下(xia)功能(neng)(neng)(neng)(neng)：如濕(shi)度檢測(ce)、溫(wen)度控(kong)(kong)(kong)制(zhi)(zhi)、家(jia)(jia)(jia)(jia)電控(kong)(kong)(kong)制(zhi)(zhi)、多(duo)媒體控(kong)(kong)(kong)制(zhi)(zhi)等(deng)(deng),同時(shi)能(neng)(neng)(neng)(neng)夠實(shi)(shi)現用戶對(dui)住宅情況的(de)(de)(de)(de)(de)(de)遠(yuan)程(cheng)監查、遠(yuan)程(cheng)控(kong)(kong)(kong)制(zhi)(zhi)。本人在(zai)搭建的(de)(de)(de)(de)(de)(de)測(ce)試(shi)平臺(tai)中(zhong)(zhong)對(dui)設(she)計的(de)(de)(de)(de)(de)(de)智(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)(jia)居(ju)(ju)控(kong)(kong)(kong)制(zhi)(zhi)系(xi)統(tong)(tong)(tong)(tong)進行了(le)測(ce)試(shi)。測(ce)試(shi)結(jie)果表明(ming),該系(xi)統(tong)(tong)(tong)(tong)性(xing)能(neng)(neng)(neng)(neng)穩定,實(shi)(shi)時(shi)性(xing)強,結(jie)構高(gao)效,重慶智(zhi)能(neng)(neng)(neng)(neng)嵌(qian)入(ru)式開發工(gong)程(cheng)師嵌(qian)入(ru)式系(xi)統(tong)(tong)(tong)(tong)通(tong)常是功能(neng)(neng)(neng)(neng)固定或可編程(cheng)的(de)(de)(de)(de)(de)(de)硬(ying)件(jian)和軟件(jian)的(de)(de)(de)(de)(de)(de)組(zu)合,可以(yi)為支持較大系(xi)統(tong)(tong)(tong)(tong)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)一個或多(duo)個特(te)定功能(neng)(neng)(neng)(neng)。

嵌入(ru)式開發的(de)(de)四大方(fang)向：據統計(ji)(ji)，全世(shi)界(jie)99%的(de)(de)智能手機和平(ping)板電腦都(dou)(dou)采(cai)用ARM架(jia)構。所有的(de)(de)iPhone和iPad都(dou)(dou)使用ARM的(de)(de)芯(xin)片，多數Kindle電子(zi)閱讀器(qi)和Android設備也(ye)都(dou)(dou)采(cai)用這一(yi)架(jia)構。FPGA(現場可編(bian)程邏輯器(qi)件)產(chan)品(pin)的(de)(de)應用領域非常(chang)廣(guang)(guang)，包括通信(xin)、消費電子(zi)、汽車電子(zi)、工(gong)(gong)業(ye)(ye)控制(zhi)(zhi)、測試測量等。而應用的(de)(de)變化(hua)也(ye)使FPGA產(chan)品(pin)近幾年(nian)的(de)(de)演進(jin)趨勢越來越明顯：DSP，是一(yi)門涉及許(xu)多學科(ke)(ke)而又廣(guang)(guang)泛應用于許(xu)多領域的(de)(de)新興學科(ke)(ke)。全球DSP市場的(de)(de)前(qian)景(jing)非常(chang)廣(guang)(guang)闊(kuo)，DSP產(chan)業(ye)(ye)將(jiang)成為21世(shi)紀具發展潛力的(de)(de)朝陽產(chan)業(ye)(ye)。近年(nian)來，隨著(zhu)DSP芯(xin)片產(chan)品(pin)價格的(de)(de)不斷下滑，使DSP能夠從以往的(de)(de)軍業(ye)(ye)領域迅速拓展到(dao)民用領域，例如應用于計(ji)(ji)算機、網(wang)絡、移動電話(hua)、調(diao)制(zhi)(zhi)解調(diao)器(qi)和磁盤(pan)驅動器(qi)以及眾多的(de)(de)消費電子(zi)產(chan)品(pin)。IC設計(ji)(ji)稱為集(ji)成電路設計(ji)(ji)，是電子(zi)工(gong)(gong)程學和計(ji)(ji)算機工(gong)(gong)程學的(de)(de)一(yi)個學科(ke)(ke)，其(qi)主(zhu)要內容是運(yun)用專(zhuan)業(ye)(ye)的(de)(de)邏輯和電路設計(ji)(ji)技術設計(ji)(ji)集(ji)成電路。

嵌入式軟(ruan)(ruan)件(jian)開發流程(cheng)(cheng)：一、需求(qiu)(qiu)(qiu)調研分析。1、了(le)解用(yong)戶需求(qiu)(qiu)(qiu)，確認開發的(de)功(gong)能模(mo)(mo)塊。二、概(gai)要(yao)(yao)(yao)(yao)(yao)設(she)(she)計(ji)。設(she)(she)計(ji)時要(yao)(yao)(yao)(yao)(yao)考慮軟(ruan)(ruan)件(jian)系(xi)(xi)統(tong)的(de)設(she)(she)計(ji)，包含系(xi)(xi)統(tong)的(de)基(ji)本(ben)處理(li)流程(cheng)(cheng)、接口設(she)(she)計(ji)、模(mo)(mo)塊劃分、組織結(jie)構(gou)、功(gong)能分配(pei)、運(yun)行(xing)(xing)(xing)設(she)(she)計(ji)、數據結(jie)構(gou)設(she)(she)計(ji)以(yi)及出錯處理(li)設(she)(she)計(ji)等(deng)。三、詳細(xi)設(she)(she)計(ji)。進行(xing)(xing)(xing)軟(ruan)(ruan)件(jian)系(xi)(xi)統(tong)的(de)詳細(xi)設(she)(she)計(ji)。四、編(bian)(bian)碼。對(dui)(dui)數據結(jie)構(gou)、算法分析和(he)模(mo)(mo)塊實(shi)現等(deng)方(fang)(fang)面(mian)的(de)設(she)(she)計(ji)要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)，開始具體的(de)編(bian)(bian)寫(xie)程(cheng)(cheng)序工作，分別實(shi)現各模(mo)(mo)塊的(de)功(gong)能，從而實(shi)現對(dui)(dui)目標系(xi)(xi)統(tong)的(de)功(gong)能、性(xing)能、接口、界面(mian)等(deng)方(fang)(fang)面(mian)的(de)要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)。五(wu)、測試(shi)。測試(shi)編(bian)(bian)寫(xie)好(hao)的(de)系(xi)(xi)統(tong)，交(jiao)給用(yong)戶使(shi)用(yong)，一個(ge)(ge)個(ge)(ge)確認功(gong)能。六、軟(ruan)(ruan)件(jian)交(jiao)付準備。在軟(ruan)(ruan)件(jian)測試(shi)達到(dao)要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)后，軟(ruan)(ruan)件(jian)開發者應向用(yong)戶提交(jiao)開發的(de)目標安(an)(an)裝程(cheng)(cheng)序、《用(yong)戶安(an)(an)裝手冊》、《用(yong)戶使(shi)用(yong)指南》、測試(shi)報告(gao)等(deng)雙方(fang)(fang)合同約定(ding)的(de)產物(wu)。《用(yong)戶安(an)(an)裝手冊》應詳細(xi)介紹安(an)(an)裝軟(ruan)(ruan)件(jian)對(dui)(dui)運(yun)行(xing)(xing)(xing)環境的(de)要(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)、安(an)(an)裝軟(ruan)(ruan)件(jian)的(de)定(ding)義和(he)內容；在客戶端、服務器端及中(zhong)間(jian)件(jian)的(de)具體安(an)(an)裝步驟、安(an)(an)裝后的(de)系(xi)(xi)統(tong)配(pei)置(zhi)。物(wu)聯(lian)網(wang)是通(tong)用(yong)計(ji)算機(ji)的(de)互聯(lian)網(wang)與(yu)嵌入式系(xi)(xi)統(tong)單機(ji)或(huo)局域物(wu)聯(lian)在高級(ji)階(jie)段融合后的(de)虛擬產物(wu)。

嵌(qian)(qian)(qian)入式(shi)(shi)(shi)開發(fa)就是(shi)指在(zai)嵌(qian)(qian)(qian)入式(shi)(shi)(shi)操(cao)作系(xi)統下進行開發(fa)，包(bao)括在(zai)系(xi)統化設計(ji)指導下的(de)硬(ying)件(jian)和(he)軟(ruan)件(jian)以(yi)及(ji)(ji)綜(zong)合研發(fa)。嵌(qian)(qian)(qian)入式(shi)(shi)(shi)開發(fa)的(de)其(qi)它(ta)相關軟(ruan)件(jian)課程：（1）數(shu)字(zi)(zi)圖(tu)像壓縮技(ji)術：是(shi)嵌(qian)(qian)(qian)入式(shi)(shi)(shi)熱門的(de)應用領域之一，要掌(zhang)握(wo)MPEG編解碼(ma)算(suan)法和(he)技(ji)術，如DVD、MP3、PDA、高清電視、機頂盒等(deng)都(dou)涉及(ji)(ji)MPEG高速解碼(ma)問題。（2）、通(tong)(tong)信協議及(ji)(ji)編程技(ji)術：大多數(shu)嵌(qian)(qian)(qian)入式(shi)(shi)(shi)設備都(dou)要連入局域網或(huo)Internet，所以(yi)首先(xian)應掌(zhang)握(wo)TCP/IP協議及(ji)(ji)其(qi)編程；另外(wai)，掌(zhang)握(wo)無線通(tong)(tong)信協議及(ji)(ji)編程也是(shi)是(shi)很重要的(de)。（3）、網絡(luo)與信息安全技(ji)術：如加密(mi)技(ji)術，數(shu)字(zi)(zi)證書CA等(deng)。嵌(qian)(qian)(qian)入式(shi)(shi)(shi)系(xi)統通(tong)(tong)常需要硬(ying)件(jian)和(he)軟(ruan)件(jian)的(de)緊密(mi)結合。珠(zhu)海什么是(shi)嵌(qian)(qian)(qian)入式(shi)(shi)(shi)開發(fa)多少錢

嵌入(ru)式(shi)開(kai)發指的是在嵌入(ru)式(shi)系統中設計(ji)、開(kai)發和(he)實現(xian)軟件(jian)和(he)硬件(jian)的過(guo)程。珠海什(shen)么是嵌入(ru)式(shi)開(kai)發多少(shao)錢

嵌(qian)(qian)入(ru)式(shi)系(xi)(xi)統在含義上與傳(chuan)統的(de)單(dan)片機系(xi)(xi)統和計(ji)算機系(xi)(xi)統有(you)很多(duo)重疊的(de)部(bu)分，嵌(qian)(qian)入(ru)式(shi)開(kai)發(fa)也(ye)已經逐步規范化。為(wei)了(le)方(fang)便(bian)區分來(lai)，在實(shi)際(ji)應用(yong)中，嵌(qian)(qian)入(ru)式(shi)系(xi)(xi)統還應該具備下述三個(ge)特(te)征：（1）嵌(qian)(qian)入(ru)式(shi)系(xi)(xi)統的(de)微處(chu)理器通(tong)常是由32位(wei)及以(yi)上的(de)RISC（Reduced Instruction Set Computer，精簡指令集計(ji)算機處(chu)理器）組(zu)成，例如(ru)ARM、MIPS等。（2）嵌(qian)(qian)入(ru)式(shi)系(xi)(xi)統的(de)軟件系(xi)(xi)統通(tong)常是以(yi)嵌(qian)(qian)入(ru)式(shi)操作系(xi)(xi)統為(wei)中心，外加用(yong)戶應用(yong)程序。（3）嵌(qian)(qian)入(ru)式(shi)系(xi)(xi)統在特(te)征上具有(you)明顯的(de)可嵌(qian)(qian)入(ru)性。珠(zhu)海什(shen)么是嵌(qian)(qian)入(ru)式(shi)開(kai)發(fa)多(duo)少錢

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