通信人家园
标题:
请问GPRS模块能获得公网IP吗?
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时间:
2008-1-10 14:08
作者:
chrislove
标题:
请问GPRS模块能获得公网IP吗?
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">请问下文提到的监控中心是通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">IWOW</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">模块获得公网</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">IP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的吗,要不然怎么和节点连接,还有和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">模块通讯的监控软件怎么编写?</span><span style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">我毕业设计要做这个东西,各位大虾们帮忙啊,应付论文啊。谢谢!</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><p></p></span></p><h1 align="center" style="MARGIN: 17pt 0cm 16.5pt; TEXT-ALIGN: center;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">基于</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的远程抄表系统</span></h1><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">电能计量是现代电力营销系统中的一个重要环节。传统的电量结算是依靠人工定期到现场抄取数据,在实时性、准确性和应用性等方面都存在诸多不足之处;将现代通信技术和计算机技术以及电能量测量技术结合在一起,能够及时、准确、全面地反映电量的使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">即销售</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">情况。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><h2 style="MARGIN: 13pt 0cm;"><span lang="EN-US">1</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.方案介绍</span><span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span></h2><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">通过中国移动的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络系统,电力部门可将工业和民用电表采集的电力系统数据实时传递到地、市、省级的集中监控中心,以实现对电力监测设备的统一监控和分布式管理。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络可为电力系统提供了简单高效的通信传输手段。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">中国移动</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">系统可提供广域的无线</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">IP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">连接。在移动通信公司的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">业务平台上构建远程抄表系统,实现电表数据的无线数据传输具有可充分利用现有网络,缩短建设周期,降低建设成本的优点,而且设备安装方便、维护简单。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">居民小区的所有电表首先连接到电表主控节点,用电数据经由</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">485</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">接口传到电表主控节点,电表主控节点通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RS232</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">口与</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">透明数据传输终端连接,电表数据经过协议封装后被发送到中国移动的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据网络,通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据网络将数据传送至监控中心,实现电表数据和监控中心的实时在线连接。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></p><h2 style="MARGIN: 13pt 0cm;"><span lang="EN-US">2</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.系统构建</span><span lang="EN-US"><span style="mso-spacerun: yes;"> </span></span></h2><h3 style="MARGIN: 13pt 0cm;"><span lang="EN-US" style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.</span><span lang="EN-US" style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%;"><font face="Times New Roman">1 </font></span><span style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">系统组成</span><span lang="EN-US" style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%;"><p></p></span></h3><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">远程抄表系统由位于电力局的监控中心、主控节点和位于居民小区的电表组成。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">图</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">是系统组成框图。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600"><stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path oconnecttype="rect" gradientshapeok="t" oextrusionok="f"></path><lock aspectratio="t" vext="edit"></lock></shapetype><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font face="Times New Roman"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-tab-count: 8;"> </span></span><span lang="EN-US" style="FONT-SIZE: 9pt;"><span style="mso-tab-count: 1;"> </span></span></font><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">图</span><span lang="EN-US" style="FONT-SIZE: 9pt;"><font face="Times New Roman">1<p></p></font></span></p><p class="4" style="MARGIN: 14pt 0cm 14.5pt;"><strong><font size="5"><span lang="EN-US">2</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.</span><span lang="EN-US">1 </span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">电表</span></font></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-tab-count: 1;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">电表安装于居民小区,和电表主控节点通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RS485</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">接口的双绞线连接。用户用电数据传送到电表主控节点后,通过电表主控节点中的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">ARM7</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">处理器对数据进行处理,并将数据打包,控制</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">TR800</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,使其通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络将数据传送至监控中心的远程抄表系统软件。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">电表主控节点通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RS485</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">接口直接连接到电表上,既可支持单个电表,也可以同时支持多个电表,实现对电表参数的采集、存储、预处理或并将采集到的电表数据实时传送到监控中心;同时,电表主控节点还可将监控发送的操作控制指令传给电表,对电表进行控制操作。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></p><h4 style="MARGIN: 14pt 0cm 14.5pt;"><font size="5"><span lang="EN-US">2</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.</span><span lang="EN-US">2 </span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">电表主控节点</span><span lang="EN-US">
</span></font></h4><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">电表主控节点和电表通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RS485</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">接口连接,和监控中心通过</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线网络连接。当节点采集到电表数据后,经过解码协议打包等处理,并将数据转换成在公网数据传送的格式,通过中国移动的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线数据网络进行传输,最终传送到监控中心。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><h4 style="MARGIN: 14pt 0cm 14.5pt;"><font size="5"><span lang="EN-US">2</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.</span><span lang="EN-US">3 </span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">监控中心</span></font></h4><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-tab-count: 1;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">监控中心使用远程抄表软件和电表主控节点进行网络连接,通过电表主控节点来控制操作电表。为了和主控节点实现</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">TCP/UDP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">连接,监控中心向中国移动申请</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公网固定</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">IP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">地址,并采用中国移动公司提供的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">DDN</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">专线,与</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络相连。由于</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">DDN</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">专线可提供较高的带宽,当电表数据采集点数量增加,中心不用扩容即可满足需求。</span><span style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">监控中心具有业务管理和计费管理功能,可对电力数据进行校验、计算、存储、分析、管理等,亦可对异常情况进行告警,同时对用户使用情况实时监控,保证电力局的合法收益。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><h3 style="MARGIN: 13pt 0cm;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p><font face="Times New Roman"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p></font></p></span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"> </span><span lang="EN-US" style="FONT-SIZE: 12pt; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;"><font face="Times New Roman">
<p></p></font></span></h3><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p><font face="Times New Roman"> </font></p></span></p>
时间:
2008-1-10 14:09
作者:
chrislove
<h2 style="MARGIN: 13pt 0cm;"><span lang="EN-US"><h3 style="MARGIN: 13pt 0cm;"><span lang="EN-US" style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; mso-bidi-font-size: 16.0pt;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; FONT-FAMILY: 宋体; mso-bidi-font-size: 16.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.</span><span lang="EN-US" style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; mso-bidi-font-size: 16.0pt;"><font face="Times New Roman">2 </font></span><span style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; FONT-FAMILY: 宋体; mso-bidi-font-size: 16.0pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">产品特性</span><span lang="EN-US" style="FONT-SIZE: 15pt; LINE-HEIGHT: 173%; mso-bidi-font-size: 16.0pt;"><font face="Times New Roman">
<p></p></font></span></h3><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">系统采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">IWOW</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公司的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">TR800</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">型号的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线透明数据传输终端。产品基于中国移动的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络,具有高性能、高可靠及抗干扰能力强等特点,提供标准</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">232</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">串口可直接与计算机、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RTU</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
LC</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">接收机、数码相机、数据终端等连接,实际传输速率达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">85.6Kbps</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,具有远程诊断、测试、监管功能,满足各行业调度或控制中心与众多远端站之间的数据采集和控制。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">TR800</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">具有以下特性:</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.频段支持:三频</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> (EGSM900 / DCS 1800 / PCS 1900) and </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">四频</span></font><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> (GSM850 / EGSM 900 / DCS 1800 / PCS 1900)<br/> <span style="mso-tab-count: 1;"> </span>2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.高速</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">传输</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">: Multi-Slot Class 10</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> Device Class B; </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">速率可达到</span></font><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> 85.6kbps/Sec<br/> <span style="mso-tab-count: 1;"> </span>3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.内嵌协议</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">: TCP/IP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> WAP</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> MMS </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以及</span></font><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"> Push-To-Talk<br/> <span style="mso-tab-count: 1;"> </span>4</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.工作温度</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">: </font><chmetcnv wst="on" tcsc="0" numbertype="1" negative="True" hasspace="False" sourcevalue="20" unitname="摄氏度"><font face="Times New Roman">-20</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span lang="EN-US">摄氏度</span></span></chmetcnv><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">至</span><font face="Times New Roman"> +</font><chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="55" unitname="摄氏度"><font face="Times New Roman">55</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span lang="EN-US">摄氏度</span></span></chmetcnv><font face="Times New Roman">; </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">扩展工作温度</span></font><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">*: </font><chmetcnv wst="on" tcsc="0" numbertype="1" negative="True" hasspace="False" sourcevalue="40" unitname="摄氏度"><font face="Times New Roman">-40</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span lang="EN-US">摄氏度</span></span></chmetcnv><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">至</span><font face="Times New Roman"> +</font><chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="85" unitname="摄氏度"><font face="Times New Roman">85</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span lang="EN-US">摄氏度</span></span></chmetcnv><br/><font face="Times New Roman"> <span style="mso-tab-count: 1;"> </span>5</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.内存</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">: </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">内含</span><font face="Times New Roman"><chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="3" unitname="m"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">3M</span></chmetcnv><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"> bytes</span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">可应用于客户应用程序</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/><font face="Times New Roman" size="3"> <span style="mso-tab-count: 1;"> </span>6</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.包含</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">个</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">UART</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">个</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SPI</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">总线</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/><font face="Times New Roman" size="3"> <span style="mso-tab-count: 1;"> </span>7</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.包含</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">路数字及</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">路模拟音频接口</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/><font face="Times New Roman" size="3"> <span style="mso-tab-count: 1;"> </span>8</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.0</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">至</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">5.5</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">伏工作电压</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/><font face="Times New Roman" size="3"> <span style="mso-tab-count: 1;"> </span>9</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><font size="3">.低功耗,优化的电源管理系统</font></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/><font face="Times New Roman" size="3"> <span style="mso-tab-count: 1;"> </span>10</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.尺寸</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">: </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">紧凑的尺寸设计</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">41.2 (</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">长</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">) x 36.0 (</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">宽</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">) x 3.0 (</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">高</span></font><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">) mm<br/> <span style="mso-tab-count: 1;"> </span>11</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.重量</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">: </font><chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="8.3" unitname="克"><font face="Times New Roman">8.3</font><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span lang="EN-US">克</span></span></chmetcnv><font face="Times New Roman"> (</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">包括屏蔽罩</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">)<p></p></font></span></font></p><h2 style="MARGIN: 13pt 0cm;"><span lang="EN-US"><font face="Arial">3</font></span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.方案优点</span><span lang="EN-US"><font face="Arial">
</font></span></h2><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">基于</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线电力远程抄表系统具备如下特点:</span><font face="Times New Roman">
</font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.实时性强</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">中国移动的</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络具有实时在线特性,系统无时延,可同步接收、处理多个</span><span lang="EN-US"><font face="Times New Roman">/</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">所有数据采集点的数据,可很好的满足系统对数据采集和传输实时性的要求。</span><font face="Times New Roman">
</font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.支持远程控制设备</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">监控中心的上层软件通过</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络可实现对主控节点以及居民小区的电表设备进行远程控制,进行参数调整、开关等控制操作。</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.系统投入成本低</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线公网平台具有覆盖范围广的特点,系统的搭建主要是在监控中心安装监控软件,在居民区安装主控节点和电表设备。由于使用</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线公网平台,且其网络覆盖范围广,因此不需要为远程抄表系统进行专门布线,前期投资少、见效快,后期升级、维护成本低。加上系统使用性价比极高的</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">模块</span><span lang="EN-US"><font face="Times New Roman">TR800</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,极大降低了系统成本。</span><font face="Times New Roman">
</font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.集抄范围广</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">覆盖范围广,在无线</span><span lang="EN-US"><font face="Times New Roman">GSM/GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">网络的覆盖范围之内,都可以完成对集抄的控制和管理。而且,扩容无限制,接入地点无限制,能满足山区、乡镇和跨地区的接入需求。</span><font face="Times New Roman">
</font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.系统的传输容量大</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">配电数据中心要和每一个电表数据采集点保持实时连接。由于电表数据采集点数量众多,系统要求能满足突发性数据传输的需要,而</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">技术能很好地满足传输突发性数据的需要。</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.数据传送速率高</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">目前</span><span lang="EN-US"><font face="Times New Roman">IWOW</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的</span><span lang="EN-US"><font face="Times New Roman">TR800</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">其</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">实际数据传输速率在</span><span lang="EN-US"><font face="Times New Roman">80Kbps</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以上,完全能满足本系统数据传输速率(≥</span><span lang="EN-US"><font face="Times New Roman">10Kbps</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)的需求。</span><font face="Times New Roman">
</font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span lang="EN-US"><font face="Times New Roman">7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">.运营成本低</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">采用移动</span><span lang="EN-US"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">包月计费方式,运营成本低。</span><span lang="EN-US"><font face="Times New Roman">
</font></span></font></p></span></h2>
时间:
2008-1-10 14:11
作者:
chrislove
<h2 style="MARGIN: 13pt 0cm;"><span lang="EN-US"><font face="Arial">4</font></span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.安全防范措施</span><span lang="EN-US"><font face="Arial">
</font></span></h2><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span><span style="mso-tab-count: 1;"> </span></font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">远程抄表系统的安全保障主要是防止来自系统内外的有意和无意的破环,通过以下几种安全防范措施的实施,即使出现硬件和软件故障,系统也不会中断运行。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span><span style="mso-tab-count: 1;"> </span>1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">APN</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">专网接入</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">通过向中国移动申请</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">企业接入,能将</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SIM</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">卡和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">APN</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">进行绑定,从而使得属于制定企业的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SIM</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">卡才能访问特定网络。其余普通手机号的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">终端无法登陆该网络。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span><span style="mso-tab-count: 1;"> </span>2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、软件用户认证</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt;"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">对于电表用户,可通过监控中心给每个主控节点分配特定的用户</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">ID</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和密码,</span><span style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">其他没有监控中心分配的用户</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">ID</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和密码的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">终端将无法登录进入系统。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span><span style="mso-tab-count: 1;"> </span>3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、安全的防火墙过滤,设置防火墙软件保障系统安全。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">
<p></p></font></span></font></p><h2 style="MARGIN: 13pt 0cm;"><span lang="EN-US"><font face="Arial">5</font></span><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial;">.结论</span><span lang="EN-US"><font face="Arial">
</font></span></h2><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-tab-count: 1;"><font face="Times New Roman"> </font></span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以往的利用人手进行抄表的方式给工作人员带来极大的不便,由于电表数量众多,地理位置分散,需要消耗大量的人力物力。利用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">GPRS</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">无线网络自动读取电表相关数据并加以分析,还可进一步进行远程控制或设备维护,可减少人力资源、缩短修护时间并节省专线建设成本。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p>
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