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<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6250f32a74bc5c010589358e/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6250f32a74bc5c010589358e/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">重庆邮电大学</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">硕士学位论文</div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">基于ISO15765的车载CAN网络上位机诊断软件设计</div><div class="t m0 x3 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">姓名：姚燕</div><div class="t m0 x4 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">申请学位级别：硕士</div><div class="t m0 x5 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">专业：控制理论与控制工程</div><div class="t m0 x6 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">指导教师：李锐；程安宇</div><div class="t m0 x7 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">20110610</div></div><div class="pi" data-data='{"ctm":[1.713384,0.000000,0.000000,1.713384,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6250f32a74bc5c010589358e/bg2.jpg"><div class="t m1 x8 h3 y9 ff2 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">重庆邮电人学硕士论文</span></div><div class="t m2 x9 h3 y9 ff2 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">摘要</span></div><div class="t m3 xa h4 ya ff2 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">摘要</span></div><div class="t m4 xb h5 yb ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">随着车载ＣＡＮ（Ｃｏｎｔｒｏｌｌｅｒ</span></div><div class="t m5 xc h6 yc ff2 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｒｅａ</span></div><div class="t m6 xd h5 yd ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｎｅｔｗｏｒｋ）网络技术的发展与广泛应用，</span></div><div class="t m7 xe h5 ye ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">车载ＣＡＮ网络国际诊断标准ＩＳＯ</span></div><div class="t m8 xf h6 yf ff2 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｌ</span></div><div class="t m9 x10 h5 ye ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５随之发布。但由于协议的新颖性与</span></div><div class="t ma x11 h5 y10 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">国外对此相关知识产权的保护，使得国内在此方面的技术研究相对薄弱，</span></div><div class="t mb xe h5 y11 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">诊断工具主要是依靠国外高成本的设备。因此，研究设计基于国际诊断标</span></div><div class="t mc xe h5 y12 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">准的具有自主知识产权的低成本ＣＡＮ网络诊断工具具有重要意义。论文</span></div><div class="t md x11 h5 y13 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">以某车型的网络结构与支持诊断的网络节点为被诊断对象，在对ＩＳ０１</span></div><div class="t me x12 h3 y14 ff2 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５</span></div><div class="t mf xe h5 y15 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">体系结构进行深入研究的基础上，通过ＶＣ软件平台与ＵＳＢＣＡＮＩＩ硬件采</span></div><div class="t m10 xe h5 y16 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">集卡设计低成本的车载ＣＡＮ网络诊断上位机。论文的具体工作如下：</span></div><div class="t m11 x13 h5 y7 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（１）在研究车载ＣＡＮ网络诊断协议体系结构的基础上，针对某车型</span></div><div class="t m12 xe h5 y17 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">的车载网络结构，提出了网络诊断的结构及诊断的功能需求，将诊断上位</span></div><div class="t m12 xe h5 y18 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">机分为相对独立的常规诊断模块（无下载功能）和下载诊断模块进行设计。</span></div><div class="t m11 x13 h5 y19 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（２）在深入理解诊断协议的基础上，实现了应用层５类诊断服务的</span></div><div class="t m13 xe h5 y1a ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">设计。针对网络层的数据传输，设计符合ＩＳＯ</span></div><div class="t m8 x14 h6 y1b ff2 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｌ</span></div><div class="t m14 x15 h5 y1a ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５．２的数据封装算法，</span></div><div class="t m15 xe h5 y1c ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">实现网络层的数据传输。</span></div><div class="t m16 x13 h5 y1d ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（３）在实现应用层协议与网络层的数据传输的基础上，针对安全访</span></div><div class="t m17 xe h5 y1e ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">问服务的实现过程，设计安全访问算法并建立安全算法动态链接库，利用</span></div><div class="t m18 x16 h5 y1f ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＶＣ软件平台与ＵＳＢＣＡＮＩＩ硬件采集卡，设计车载ＣＡＮ网络常规诊断模块</span></div><div class="t m19 xe h5 y20 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">的低成本诊断上位机。</span></div><div class="t m1a x13 h5 y21 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（４）在深入研究基于ＩＳ０１</span></div><div class="t m1b x17 h5 y21 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５．３的下载诊断流程的基础上，设计Ｓ１</span></div><div class="t m1c x18 h3 y22 ff2 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">９</span></div><div class="t mf x19 h5 y23 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">文件处理算法对Ｓ１９文件进行处理，实现基于ＣＡＮ网络诊断协议的在线</span></div><div class="t m1d x19 h5 y24 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">下载流程。以ＵＳＢＣＳＮＩＩ为硬件下载器，利用ＶＣ软件平台设计在线下载</span></div><div class="t m1e x19 h5 y25 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">上位机软件，来实现程序基于车载ＣＡＮ网络的在线下载。</span></div><div class="t m1f x13 h5 y26 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（５）搭建测试平台，结合ＣＡＮｏｅ对所开发的诊断上位机进行测试，</span></div><div class="t m20 x19 h5 y27 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">包括常规诊断上位机的测试以及下载功能的测试。</span></div><div class="t m21 x2 h5 y28 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">通过实际测试，验证所设计的低成本诊断上位机可实现与车载ＣＡＮ</span></div><div class="t m22 xe h5 y29 ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">网络进行基于ＩＳ０１５７６５的诊断通信；并可实现程序通过ＣＡＮ网络的在线</span></div><div class="t m23 x19 h5 y2a ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">下载；从而验证了所设计诊断上位机的可行性。</span></div><div class="t m24 x1a h5 y2b ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">关键词：车载网络，ＣＡＮ，ＩＳ０１</span></div><div class="t m1 x1b h5 y2b ff2 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５，诊断，测试</span></div></div><div class="pi" data-data='{"ctm":[1.713384,0.000000,0.000000,1.713384,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w2 h0" data-page-no="3"><div class="pc pc3 w2 h0"><img class="bi x0 y0 w3 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6250f32a74bc5c010589358e/bg3.jpg"><div class="t m25 x1c h7 y2c ff3 fs5 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｂ</span></div><div class="t m26 xd h8 y2c ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｔｒａｃｔ</span></div><div class="t m27 x2 h5 yc ff3 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｗｉｔｈ</span></div><div class="t m28 x1d h3 yc ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m29 x1e h3 yd ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｖｅｌｏｐｍｅｎｔ</span></div><div class="t m1c x1f h3 y2d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m2a xc h6 y2d ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｉｄｅ</span></div><div class="t m2b x20 h9 y2d ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｓｅ</span></div><div class="t m1c x21 h3 y2d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m15 x22 h3 y2d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎ．Ｖｅｈｉｃｌｅ</span></div><div class="t m2c x23 h8 yb ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ（Ｃｏｎｔｒｏｌｌｅｒ</span></div><div class="t m2a x12 h6 y2e ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｒｅａ</span></div><div class="t m2d xe h3 yf ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｎｅｔｗｏｒｋ）ｎｅｔｗｏｒｋ</span></div><div class="t m2e x24 h3 ye ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｅｃｈｎｏｌｏｇｙ，ｃｏｍｐｌｅｔｅ</span></div><div class="t m2f x25 h3 y2f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎ－ｖｅｈｉｃｌｅ</span></div><div class="t m30 x26 h3 y30 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m31 x27 h3 y30 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m32 x28 h3 y30 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｔｅｒｎａｔｉｏｎａｌ</span></div><div class="t m33 xe h3 y31 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m34 x29 h3 y31 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｐｅｃｉｆｉｃａｔｉｏｎ</span></div><div class="t m35 x2a h6 y32 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｈａｓ</span><span class="_ _0"> </span><span class="fc1 sc0">ｂｅｅｎ</span></div><div class="t m36 x2b h3 y31 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｕｂｌｉｓｈｅｄ．Ｈｏｗｅｖｅｒ，ｂｅｃａｕｓｅ</span></div><div class="t m1c x2c h3 y32 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m28 x2d h3 y33 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m37 x2e h6 y34 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｏｖｅｌｔｙ</span></div><div class="t m1c xe h3 y35 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m28 x2f h3 y35 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m38 x30 h3 y36 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｐｅｃｉｆｉｃａｔｉｏｎ</span></div><div class="t m39 x31 h3 y4 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m28 x32 h3 y4 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m3a x33 h6 y36 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｔｅｃｔｉｏｎ</span></div><div class="t m3b x34 h6 y4 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m28 x35 h3 y4 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｔｅｌｌｅｃｔｕａｌ</span></div><div class="t m3c x36 h6 y11 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｐｅｒｔｙ</span></div><div class="t m28 x37 h3 y11 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｉｇｈｔｓ</span></div><div class="t m1c x38 h3 y37 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m3d xe h3 y38 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｒｅｉｇｎ</span></div><div class="t m3e x39 h6 y39 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｕｎｔｒｙ，ｏｕｒ</span></div><div class="t m35 x3a h6 y39 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｕｎｔｒｙ</span></div><div class="t m3f x3b h3 y3a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m40 x3c h3 y12 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅｌａｔｉｖｅｌｙ</span></div><div class="t m41 x3d h3 y3a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｅａｋ</span></div><div class="t m42 x3e h9 y3a ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m43 x3f h6 y3a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｉｓ</span></div><div class="t m44 x40 h3 y39 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｅｃｈｎｉｑｕｅ，ｍｏｒｅｏｖｅｒ，</span></div><div class="t m33 xe h3 y3b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m45 x41 h6 y3c ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｏｏｌ</span></div><div class="t m46 x42 h3 y3c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m39 x43 h3 y13 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍａｉｎｌｙ</span><span class="_ _1"> </span><span class="fc1 sc0">ｄｅｐｅｎｄｅｎｔ</span></div><div class="t m42 x44 h9 y3c ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m27 x45 h3 y13 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｈｉｇｈ·ｃｏｓｔ</span></div><div class="t m3d x46 h3 y13 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｒｅｉｇｎ</span></div><div class="t m47 x47 h3 y14 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｅｑｕｉｐｍｅｎｔ．</span></div><div class="t m3d xe h3 y3d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｔｈｅｒｅｆｏｒｅ，ｔｈｅ</span></div><div class="t m1a x48 h3 y15 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｔｕｄｙ</span></div><div class="t m42 x49 h9 y3e ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m30 x4a h3 y3e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m31 x4b h3 y3e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m33 x4c h3 y15 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m40 x4d h3 y3e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｏｏｌ</span></div><div class="t m48 x4e h3 y3f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂａｓｅｄ</span></div><div class="t m42 x4f h9 y3f ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m37 x50 h3 y3f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳＯ</span></div><div class="t m8 x51 h6 y3f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１</span></div><div class="t me x52 h3 y3f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５</span></div><div class="t m1c x53 h3 y3f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｉｔｈ</span></div><div class="t m49 xe h3 y40 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｄｅｐｅｎｄｅｎｔ</span></div><div class="t m28 x54 h3 y41 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｔｅｌｌｅｃｔｕａｌ</span></div><div class="t m3c x2a h6 y40 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｐｅｒｔｙ</span></div><div class="t m45 x1c h6 y40 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｉｇｈｔｓ</span></div><div class="t m46 x25 h3 y42 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m27 x44 h3 y16 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｉｇｎｉｆｉｃａｎｔ．Ｉｎ</span></div><div class="t m0 x40 h3 y42 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｉｓ</span></div><div class="t m4a x55 h3 y16 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐａｐｅｒ，ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m4b xe ha y43 ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｔｒｕｃｔｕｒｅ</span></div><div class="t m1c x56 h3 y43 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m39 x57 h6 y43 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｅｒｔａｉｎ</span></div><div class="t m4c x58 h9 y43 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｒ</span></div><div class="t m39 x4a h3 y43 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m4d x59 h3 y43 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m4e x5a h6 y44 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｏｄｅｓ</span></div><div class="t m4f x5b h3 y44 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｈｉｃｈ</span></div><div class="t m50 x15 h9 y44 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｎ</span></div><div class="t m3b x5c h6 y44 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｅ</span></div><div class="t m1a x5d h3 y45 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m3f x37 h3 y44 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉＳ</span></div><div class="t m51 x5e h3 y44 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｈｏｓｅｎ</span></div><div class="t m52 xe h9 y46 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｓ</span></div><div class="t m48 x2f h6 y46 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m1a x5f h3 y17 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m53 x60 h5 y17 ff3 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｂｊｅｃｔ．Ａｆｔｅｒ</span></div><div class="t m54 x1c h6 y46 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m55 x61 h3 y17 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎａｌｙｓｉｓ</span></div><div class="t m39 x62 h3 y47 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m35 x3f h6 y48 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｅｐ</span></div><div class="t m56 x63 h6 y48 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｔｕｄｙ</span></div><div class="t m1c x64 h3 y47 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m37 x52 h3 y47 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳＯ</span></div><div class="t m8 x65 h6 y47 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１</span></div><div class="t m35 x12 h6 y47 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５</span></div><div class="t m4a xe h3 y18 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｒｃｈｉｔｅｃｔｕｒｅ，ｌｏｗ</span></div><div class="t m35 x66 ha y49 ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｓｔ</span></div><div class="t m1a x67 h3 y18 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m57 x68 h6 y18 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｐｐｅｒ</span></div><div class="t m58 x69 h3 y18 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m1c x6a h3 y49 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m59 x6b h6 y4a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m31 x63 h3 y4a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m0 x47 h6 y4a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m5a x6c h6 y4b ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m2 xe h3 y4c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｙ</span></div><div class="t m5b x6d h3 y4d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＶＣ</span></div><div class="t m1c x6e h3 y4d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｏｆｔｗａｒｅ</span></div><div class="t m39 x6f h3 y4d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m5c x2a h3 y4e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＵＳＢＣＡＮＩＩ</span></div><div class="t me x20 h3 y4e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｈａｒｄｗａｒｅ</span></div><div class="t m5d x70 h3 y19 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｃｑｕｉｓｉｔｉｏｎ</span></div><div class="t m5e x55 h3 y4e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｒｄ．Ｔｈｅ</span></div><div class="t m41 x12 h3 y4f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍａｉｎ</span></div><div class="t m5f xe h3 y50 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｎｔｒｉｂｕｔｉｏｎｓ</span></div><div class="t m1c x71 h3 y50 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m60 x72 h3 y50 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉｓｓｅｒｔａｔｉｏｎ</span></div><div class="t m3d x73 h3 y51 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｃｌｕｄｅ</span></div><div class="t m54 x5a h6 y51 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m61 x74 h3 y1b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｌｌｏｗｉｎｇ：</span></div><div class="t m62 xb h5 y52 ff3 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（１）Ｂａｓｉｎｇ</span></div><div class="t m42 x75 h9 y53 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m28 x49 h3 y53 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m63 x76 h3 y53 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅｓｅａｒｃｈ</span></div><div class="t m42 x77 h9 y54 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m33 x78 h3 y1c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m64 x3f h3 y1c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｔｏｃｏｌ</span></div><div class="t m60 x79 h3 y54 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｒｃｈｉｔｅｃｔｕｒｅ</span></div><div class="t m1c x38 h3 y54 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m65 x11 h3 y55 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎ．ｖｅｈｉｃｌｅ</span></div><div class="t m59 x7a h6 y55 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m39 x5 h3 y55 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ．ｔｈｅ</span></div><div class="t m66 x7b ha y55 ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｔｒｕｃｔｕｒｅ</span></div><div class="t m1c x7c h3 y55 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m61 x7d h3 y55 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎ．ｖｅｈｉｃｌｅ</span></div><div class="t m67 x4f h6 y56 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m52 x7e h6 y56 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m48 x7f h6 y56 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m33 x11 h3 y57 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m64 x80 h3 y58 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｕｎｃｔｉｏｎ</span></div><div class="t m4e x81 h6 y58 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｅｄｓ</span></div><div class="t m4c x82 h9 y58 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｒｅ</span></div><div class="t m48 x33 h6 y57 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｕｔ</span></div><div class="t m4d xf h3 y58 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｒｗａｒｄ</span></div><div class="t m48 x22 h6 y58 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｏｒ</span></div><div class="t m68 x7d h9 y58 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａ</span></div><div class="t m39 x83 h6 y59 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｅｒｔａｉｎ</span></div><div class="t m3d x84 h3 y59 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｖｅｈｉｃｌｅ</span></div><div class="t m4f x85 h3 y59 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍｏｄｅｌ．Ｔｈｅ</span></div><div class="t m1a xe h3 y1f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m57 x80 h6 y1f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｐｐｅｒ</span></div><div class="t m2 x24 h3 y1f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m3e x86 h6 y5a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎ</span></div><div class="t m0 x87 h6 y5b ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m37 x88 h6 y5b ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉｖｉｄｅｄ</span></div><div class="t m69 x89 h3 y5b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｔｏ</span></div><div class="t m40 x3f h3 y5a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅｌａｔｉｖｅｌｙ</span></div><div class="t m49 x50 h3 y5c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｄｅｐｅｎｄｅｎｔ</span></div><div class="t m1c x8a h3 y5d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m64 xe h3 y20 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｒｄｉｎａｒｙ</span></div><div class="t m3a x8b h6 y20 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m6a x31 h8 y5e ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍｏｄｕｌｅ（ｗｉｔｈｏｕｔ</span></div><div class="t m2 x8c h3 y5f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄ</span></div><div class="t m6b x6b h8 y5e ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｕｎｃｔｉｏｎ）ａｎｄ</span></div><div class="t m6c x8d h3 y5f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄ</span></div><div class="t m1a x11 h3 y60 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m55 x29 h3 y61 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍｏｄｕｌｅ．</span></div><div class="t m6d xb h5 y23 ff3 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（２）Ｔｈｅ</span></div><div class="t m6e x8e h5 y62 ff3 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍａｊ</span></div><div class="t m6f x72 h9 y63 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｒ</span></div><div class="t m39 x6 h6 y63 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５</span></div><div class="t m1c x8f h3 y63 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｋｉｎｄｓ</span></div><div class="t m3b x90 h6 y63 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m1a x91 h3 y62 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m4d x92 h6 y64 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｅｒｖｉｃｅｓ</span></div><div class="t m1c x93 h3 y64 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m70 x27 h6 y65 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｐｐｌｉｃａｔｉｏｎ</span></div><div class="t m71 x37 h6 y65 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｌａｙｅｒ</span></div><div class="t m4c x94 h9 y64 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｒｅ</span></div><div class="t m55 x11 h3 y66 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅａｌｉｚｅｄ</span></div><div class="t m48 x95 h3 y66 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂａｓｅｄ</span></div><div class="t m42 x96 h9 y67 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t me x97 h3 y68 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｅｐ</span></div><div class="t m72 x98 h3 y68 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｎｄｅｒｓｔａｎｄｉｎｇ</span></div><div class="t m1c x99 h3 y69 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m33 x9a h3 y68 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m5f x6b h3 y68 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｔｏｃ０１．Ｆｏｒ</span></div><div class="t m28 x9b h3 y69 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m31 x9c h3 y69 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m73 x11 h6 y25 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｌａｙｅｒ</span></div><div class="t m63 x9d h3 y6a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄａｔａ</span></div><div class="t m74 x9e h3 y6a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｒａｎｓｍｉｓｓｉｏｎ，ｄａｔａ</span></div><div class="t m45 x9f h3 y6b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐａｃｋｉｎｇ</span></div><div class="t m24 xa0 h3 y6b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ</span></div><div class="t m54 x14 h3 y6c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｈｉｃｈ</span></div><div class="t m2 xa1 h3 y6d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍｅｅｔ</span></div><div class="t m54 xa2 h6 y6c ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m75 x28 h6 y6c ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳＯ</span></div><div class="t m8 x9c h6 y6c ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１</span></div><div class="t m51 xa3 h6 y6c ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５—２</span></div><div class="t m3f x11 h3 y6e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m5a xa4 h6 y26 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m39 x7a ha y6e ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔＯ</span></div><div class="t m76 xa5 h6 y6e ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｃｈｉｅｖｅ</span></div><div class="t m77 x4 h3 y6f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m78 xa6 h6 y6f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m79 xa h6 y70 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｌａｙｅｒ</span></div><div class="t m45 x8c h6 y6f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄａｔａ</span></div><div class="t m4d xa7 h3 y70 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐａｃｋａｇｅ</span></div><div class="t m7a x5c h3 y6f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｒａｎｓｍｉｓｓｉｏｎ．</span></div><div class="t m2f xb h8 y27 ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（３）Ｂａｓｉｎｇ</span></div><div class="t m42 xa8 h9 y71 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m48 xa9 h6 y71 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m7b x98 h6 y72 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅａｌｉｚａｔｉｏｎ</span></div><div class="t m2 xa h3 y72 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m77 x99 h3 y72 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m7c x34 h3 y73 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｐｐｌｉｃａｔｉｏｎ—ｌａｙｅｒ</span></div><div class="t m3c xaa h6 y73 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｔｏｃｏｌ</span></div><div class="t m52 x2e h6 y74 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m48 x94 h6 y74 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m78 x11 h6 y75 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m71 x6e h6 y76 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｌａｙｅｒ</span></div><div class="t m63 xab h3 y75 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄａｔａ</span></div><div class="t m7d x6 h3 y75 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｒａｎｓｍｉｓｓｉｏｎ</span></div><div class="t m7e x1c h3 y77 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ．Ｆｏｒ</span></div><div class="t m54 x3e h6 y78 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m40 xac h3 y77 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓａｆｅｔｙ</span></div><div class="t m7f xad h9 y78 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｃｃｅｓｓ</span></div><div class="t m0 x2d h3 y75 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅａｌｉｚａｔｉｏｎ，</span></div><div class="t m40 x11 h3 y79 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓａｆｅｔｙ</span></div><div class="t m1c xae h3 y29 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ</span></div><div class="t m3f x97 h3 y7a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m80 xaf h3 y29 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m1c xb0 h3 y7a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m5b x77 h3 y7b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＤＬＬ</span></div><div class="t m3f x21 h3 y7b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m81 x22 h3 y7b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｒｅａｔｅｄ．Ｌｏｗ－ｃｏｓｔ</span></div><div class="t m30 x2c h3 y7b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m4d x9c h3 y7b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m82 x11 h6 y2a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m4e xb1 h6 y2a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｐｐｅｒ</span></div><div class="t m2 x24 h3 y7c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m3b x59 h6 y7d ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m64 xb0 h3 y7c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｒｄｉｎａｒｙ</span></div><div class="t m83 x74 h3 y7c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｉｓ</span></div><div class="t m37 x26 h3 y7d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍｏｄｕｌｅ</span></div><div class="t m3f x36 h3 y7d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m80 xb2 h3 y7e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m1c x9 h3 y7e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｙ</span></div><div class="t m2b x7f h6 y7f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＶＣ</span></div><div class="t m64 x11 h3 y80 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｏｆｔｗａｒｅ</span></div><div class="t m1c xb3 h3 y81 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｌａｔｆｏｒｍ</span></div><div class="t m1c xb4 h3 y82 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m5c x4 h3 y82 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＵＳＢＣＡＮＩＩ</span></div><div class="t m58 xb5 h3 y82 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｈａｒｄｗａｒｅ</span></div><div class="t m47 xb6 h3 y83 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｃｑｕｉｓｉｔｉｏｎ</span></div><div class="t m84 xb7 h3 y82 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｒｄ．</span></div><div class="t m85 xb8 h8 y84 ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（４）Ｔｈｅ</span></div><div class="t m1c xb9 h3 y85 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｓ</span></div><div class="t m8 x48 h6 y86 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１</span></div><div class="t m39 xba h6 y86 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">９</span></div><div class="t m3f x97 h3 y86 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｉｌｅ</span></div><div class="t m3b xbb h6 y2b ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｃｅｓｓｉｎｇ</span></div><div class="t m74 xb5 h3 y2b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｌｇｏｒｉｔｈｍ</span></div><div class="t m3f xbc h3 y86 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m5a x70 h6 y2b ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m39 xbd ha y86 ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｏ</span></div><div class="t m7a xbe h3 y86 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅａｌｉｚｅ</span></div><div class="t m3c xbf h3 y2b ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｇｒａｍ</span></div><div class="t m0 x11 h3 y87 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ．１ｉｎｅ</span></div><div class="t m41 xc0 h3 y87 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄ</span></div><div class="t m45 x6f h3 y88 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｒｏｕｇｈ</span></div><div class="t m86 xc1 h3 y89 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m31 xc2 h3 y89 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m33 xc3 h3 y88 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m87 xc4 h3 y88 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｐｅｃｉｆｉｃａｔｉｏｎ，ｗｈｉｃｈ</span></div><div class="t m3f xc5 h3 y89 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m0 xc6 h9 y8a ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＩ</span></div></div><div class="pi" data-data='{"ctm":[1.713384,0.000000,0.000000,1.713384,0.000000,0.000000]}'></div></div>

<div id="pf4" class="pf w2 h0" data-page-no="4"><div class="pc pc4 w2 h0"><img class="bi x0 y0 w3 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6250f32a74bc5c010589358e/bg4.jpg"><div class="t m62 x1a h8 y8b ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">重庆邮电大学硕十论文</span></div><div class="t m51 xc7 ha y8c ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ａｂｓｔｒａｃｔ</span></div><div class="t m1c x19 h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂａｓｅｄ</span></div><div class="t m42 x13 h9 y8d ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t m2 x6e h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳ０１</span></div><div class="t m7a x1e h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５—３</span></div><div class="t m6c x31 h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄ</span></div><div class="t m1c x91 h3 y8e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｃｅｓｓ．Ｕｐｐｅｒ</span></div><div class="t m58 xc8 h3 y8e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m1c x5d h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m88 xc9 h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ—ｌｉｎｅ</span></div><div class="t m6c xca h3 y8d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄ</span></div><div class="t m46 x19 h3 y8f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t me xa4 h3 y90 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m1c x54 h3 y90 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｙ</span></div><div class="t m50 xcb h6 y8f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＶＣ</span></div><div class="t m3b x49 h6 y8f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｏｆｔｗａｒｅ</span></div><div class="t m80 xcc h3 y90 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｌａｔｆｏｒｍ</span></div><div class="t m1c x78 h3 y91 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ａｎｄ</span></div><div class="t m89 xb6 h6 y8f ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＵＳＢＣＡＮＩＩ</span></div><div class="t me xcd h3 y92 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｈａｒｄｗａｒｅ，ｂｙ</span></div><div class="t m4f xce h3 y8f ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｈｉｃｈ</span></div><div class="t m3c x19 h3 y93 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｒｏｇｒａｍ</span></div><div class="t m8a x95 h9 y94 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｎ</span></div><div class="t m3b x8e h6 y94 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｅ</span></div><div class="t m8b xba h6 y94 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄｅｄ</span></div><div class="t m3d x86 h6 y94 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ—ｌｉｎｅ</span></div><div class="t m76 xcf h6 y95 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｒｏｕｇｈ</span></div><div class="t m42 x22 h6 y94 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m8c xd0 h6 y94 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ．</span></div><div class="t m8d x2 h8 y96 ff3 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（５）Ｔｅｓｔ</span></div><div class="t m1c x57 h3 y96 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｐｌａｔｆｏｒｍ</span></div><div class="t m3f xd1 h3 y97 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m8e x2a h6 y97 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｕｉｌｔ</span></div><div class="t m39 x3b ha y97 ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｏ</span><span class="_ _2"> </span><span class="fc1 sc0">ｔｅｓｔ</span></div><div class="t m48 x5a h6 y97 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m2f x74 h3 y98 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m4e xd2 h6 y98 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｐｐｅｒ</span></div><div class="t m2 x63 h3 y98 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m6c xca h3 y97 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｂｉｎｅｄ</span></div><div class="t m63 x19 h3 y2d ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｉｔｈ</span></div><div class="t m8f x2 h6 y2d ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮｏｅ．Ｔｈｅ</span></div><div class="t m39 x24 ha y2e ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｅｓｔ</span></div><div class="t m63 x8f h3 y2e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｎｃｌｕｄｅｓ</span></div><div class="t m3b x33 h6 yc ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｒｄｉｎａｒｙ</span></div><div class="t m33 x74 h3 yc ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m37 xd3 h3 y2e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｍｏｄｕｌｅ</span></div><div class="t m39 xd4 h3 y2e ff3 fs8 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｅｓｔ</span><span class="_ _2"> </span><span class="fs1"><span class="fc1 sc0">ａｎｄ</span></span></div><div class="t m6c xca h3 y2e ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄ</span></div><div class="t m64 x19 h3 y30 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｕｎｃｔｉｏｎ</span></div><div class="t m90 x95 h6 y30 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｅｓｔ．</span></div><div class="t m31 x2 h6 y33 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｔｅｓｔ</span></div><div class="t m1c x56 h6 y33 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｒｅｓｕｌｔｓ</span></div><div class="t m35 xd5 h3 y33 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｈｏｗ</span></div><div class="t m91 xd6 h6 y33 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈａｔ</span></div><div class="t m1a xd7 h3 y34 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m56 x88 h6 y34 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｐｐｅｒ</span></div><div class="t m58 xd8 h3 y34 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m50 xd9 h9 y33 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｎ</span></div><div class="t m92 xda h3 y33 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｍｕｎｉｃａｔｅ</span></div><div class="t m1c xdb h3 y33 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｗｉｔｈ</span></div><div class="t m42 x19 h6 y37 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m31 x9d h3 y37 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ</span></div><div class="t m35 xab h6 y35 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｒｏｕｇｈ</span></div><div class="t m93 xdc h3 y35 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳ０１５７６５，ａｎｄ</span></div><div class="t m52 xc6 h6 y37 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｓ１９</span></div><div class="t m94 xd8 h3 y37 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｉｌｅ</span></div><div class="t m50 x6a h9 y37 ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃａｎ</span></div><div class="t m1c xdd h3 y37 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｂｅ</span></div><div class="t m95 x5d h3 y37 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｏｗｎｌｏａｄｅｄ</span></div><div class="t m3d xde h3 y37 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ－ｌｉｎｅ</span></div><div class="t m45 x19 h3 y12 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｒｏｕｇｈ</span></div><div class="t m30 xdf h3 y99 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ</span></div><div class="t m96 xa5 h6 y12 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｓｕｃｃｅｓｓｆｕｌｌｙ．Ｔｈｅ</span></div><div class="t m61 xe0 h3 y12 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｆｅａｓｉｂｉｌｉｔｙ</span></div><div class="t m40 xe1 h3 y99 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｆ</span></div><div class="t m48 xe2 h6 y99 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｔｈｅ</span></div><div class="t m80 xe3 h3 y12 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｅｓｉｇｎｅｄ</span></div><div class="t m1a xe4 h3 y12 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｄｉａｇｎｏｓｔｉｃ</span></div><div class="t m4e x65 h6 y12 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｕｐｐｅｒ</span></div><div class="t m58 x19 h3 y14 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｃｏｍｐｕｔｅｒ</span></div><div class="t m0 xe5 h6 y9a ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｉｓ</span></div><div class="t m65 x41 h3 y9a ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｖａｌｉｄａｔｅｄ．</span></div><div class="t m0 xbe hb y9b ff3 fs9 fc0 sc0 ls0 ws0"><span class="fc1 sc0">。</span></div><div class="t m97 x1a h3 y9c ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｋｅｙｗｏｒｄｓ：ｉｎ—ｖｅｈｉｃｌｅ</span></div><div class="t m98 xe6 h3 y40 ff3 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｎｅｔｗｏｒｋ，ＣＡＮ，ＩＳＯ</span></div><div class="t m8 xe7 h6 y16 ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１</span></div><div class="t m99 x89 h6 y9c ff3 fs4 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５，ｄｉａｇｎｏｓｉｓ，ｔｅｓｔ</span></div><div class="t m9a xe8 h9 y9d ff3 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＩｌ</span></div></div><div class="pi" data-data='{"ctm":[1.713384,0.000000,0.000000,1.713384,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w2 h0" data-page-no="5"><div class="pc pc5 w2 h0"><img class="bi x0 y0 w3 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6250f32a74bc5c010589358e/bg5.jpg"><div class="t m62 x1a h8 y9 ff4 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">重庆邮电大学硕十论文</span></div><div class="t m9b x28 h8 y9 ff4 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">第一章绪论</span></div><div class="t m38 xe9 h4 y9e ff4 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">第一章绪论</span></div><div class="t m9c xe h4 y9f ff4 fs2 fc0 sc0 ls0 ws0"><span class="fc1 sc0">１．１课题研究的背景与意义</span></div><div class="t m9d x1a h5 ya0 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ网络技术起源于欧洲，最早运用于汽车的电子通讯系统上，专门装备高</span></div><div class="t m9e x19 h5 ya1 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">档车型，被公认为现代Ｂ级、Ｃ级轿车和高技术含量代表的标志之一【１１。它具有极</span></div><div class="t m9f x19 h5 ya2 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">强的抗干扰和纠错能力，这项技术的最大优点是减少了线束的数量和控制器接口</span></div><div class="t ma0 x19 h5 ya3 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">的引脚数，能够使多个控制器和各类型的传感器之间的数据通信联系起来，使整</span></div><div class="t ma1 x19 h5 ya4 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">车线束布置更加紧凑。ＣＡＮ网络由于其非破坏性的网络仲裁机制、较高的通信速</span></div><div class="t ma2 x19 h5 ya5 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">率和灵活可靠的通信方式乜１，在车载网络领域广受青睐，ＣＡＮ网络可以更简单、</span></div><div class="t m6d x19 h5 ya6 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">迅速地实现汽车控制、通信、在线诊断以及在线编程。由于其综合的优势，目前，</span></div><div class="t ma3 x19 h5 ya7 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">在多种车用总线中，ＣＡＮ总线成为应用最广泛的总线。</span></div><div class="t ma4 x8 h5 ya8 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">由于车载ＣＡＮ总线的广泛应用，车载ＣＡＮ网络的诊断技术亦显得尤为重要。</span></div><div class="t ma1 xe h5 ya9 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">由于诊断系统独立于车载ＣＡＮ网络，这使得系统的开发成本增加，内部网络变得</span></div><div class="t ma5 x19 hc yaa ff4 fsa fc0 sc0 ls0 ws0"><span class="fc1 sc0">复杂。为解决上述问题，欧洲汽车厂商推出一种基于ＣＡＮ总线的诊断系统通信标</span></div><div class="t ma6 x19 h8 yab ff4 fs6 fc0 sc0 ls0 ws0"><span class="fc1 sc0">准ＩＳ０１</span></div><div class="t m15 x30 h5 yac ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">５７６５，它可满足Ｅ．ＯＢＤ（Ｅｕｒｏｐｅａｎ．Ｏｎ</span></div><div class="t m1c x45 h3 yad ff4 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｂｏａｒｄ</span></div><div class="t ma7 x93 h5 yae ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｄｉａｇｎｏｓｉｓ）的系统要求，</span></div><div class="t ma8 x19 hc yaf ff4 fsa fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳ０１５７６５以ＩＳ０１４２２９．１定义的服务为基础，规定了基于ＣＡＮ总线的诊断服务</span></div><div class="t m2f x19 h5 yb0 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（ＵＤＳ</span></div><div class="t m2b xea h9 yb1 ff4 fs7 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ｏｎ</span></div><div class="t ma9 xc0 h5 yb0 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＣＡＮ），包括网络管理、网络定时、应用层定时等详细内容，使得该协议</span></div><div class="t ma0 x19 h5 yb2 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">的适用性和可操作性更强，并与ＩＳ０１４２３０应用层的服务和参数完全兼容ｐＪ。基于</span></div><div class="t mc x16 h5 yb3 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">ＩＳ０１５７６５的车载网络诊断不仅可以读取故障码，还能实现车载网络ＥＣＵ</span></div><div class="t m61 xeb h3 yb4 ff4 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">（Ｅｌｅｃｔｒｏｎｉｃ</span></div><div class="t m43 xb1 h3 yb5 ff4 fs1 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｃｏｎｔｒｏｌ</span></div><div class="t maa xb4 h5 yb5 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">Ｕｎｉｔ）的在线升级功能。通过在线升级功能，整车厂可以在４Ｓ</span></div><div class="t mab x19 h5 yb6 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">店刷新控制器的软件，从而减少因软件缺陷造成的召回成本Ｈ。此外，还能实现读</span></div><div class="t mac x19 h5 yb7 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">取、写入及控制ＥＣＵ的信息。如读取ＥＣＵ的版本信息、生产厂商以及控制ＥＣＵ</span></div><div class="t ma0 x19 h5 yb8 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">的输入输出信息等功能。ＩＳ０１５７６５符合现代汽车网络总线系统的发展趋势，已被</span></div><div class="t mad x19 h5 yb9 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">许多汽车厂商采纳，并将成为未来汽车行业的通用诊断标准。</span></div><div class="t mae x1a h5 yba ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">对于车载网络的诊断，国外各大著名汽车公司对诊断技术的研究较为成熟，其</span></div><div class="t ma0 x19 h5 ybb ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">诊断通信协议也是由国外各大厂商制定，其相关的诊断产品和诊断工具也开发的</span></div><div class="t maf x16 h5 ybc ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">较为成熟，比如德国Ｖｅｃｔｏｒ公司的诊断系列产品，以及Ｍｅｎｔｏｒ公司的诊断系列产</span></div><div class="t ma0 x19 h5 ybd ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">品。目前国内的汽车生产厂商及汽车零部件厂商与研发机构大都直接使用国外相</span></div><div class="t ma0 x19 h5 ybe ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">对成熟的诊断系列产品。由于知识产权的保护，国外对车载网络的诊断技术几乎</span></div><div class="t ma0 x19 h5 ybf ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">处于封锁状态，即使是中外合资的相关汽车厂商或零部件厂商其诊断技术也是不</span></div><div class="t ma0 x16 h5 yc0 ff4 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0">会对国内开放。综上原因，使得目前国内的车载网络诊断技术处于起步阶段。因</span></div></div><div class="pi" data-data='{"ctm":[1.713384,0.000000,0.000000,1.713384,0.000000,0.000000]}'></div></div>