华信邮电咨询设计研究院有限公司建筑智能设计研究所...

<span style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 5.25pt; mso-char-indent-count: .5;"><font size="4"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">作为各种应用系统的通信平台，网络走向高度的互通和共享相信一直是我们业者的愿望和追求。因此，统一通信平台或者叫多网融合或者叫公共通信平台是必然的趋势。当然，对于某些对安全和可靠性有特别敏感要求的控制系统除外。</span><span lang="EN-US" style="COLOR: black;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="4"><span lang="EN-US" style="COLOR: black;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">我们在实践中经常会发现某个应用系统的某个消息或处理结果对其他系统也是有用的，但要想利用它并不容易。而多网融合</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">(</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">统一通信平台</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">的好处就是基于消息的共享、快速响应和协同处理，其主要的优势体现在它可以用比较低的成本和更好的性能将各种不同的应用系统方便地集成在一起，不需要跨平台跨系统来实现这个目标。解决各种应用系统“老死不相往来”的局面，也不需要或通过专用复杂的协议、网关、路由等设备来实现这个目标。从而形成一个整体相关和高效的应用系统群。</span><span lang="EN-US" style="COLOR: black;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="4"><span lang="EN-US" style="COLOR: black;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">顺着这样的发展趋势，在不远的将来我们将会看到一个全新的将通信</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">(</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">语音、图文</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">、办公</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">(</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">作业</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">管理应用流程和相关的系统控制，通过有线和移动网络、公共网和局域网紧密集成在一起的系统。</span><span lang="EN-US" style="COLOR: black;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="4"><span lang="EN-US" style="COLOR: black;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">多网融合技术在实施时存在的和要注意的问题主要是以下三个方面：</span><span lang="EN-US" style="COLOR: black;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="4"><span lang="EN-US" style="COLOR: black;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">（</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">1</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）既然是公共平台因此对网络的依赖就要大一些，要求有更好的可靠性和可管理性以及严密的安全机制，因此，这方面的投资可能会大一些。</span><span lang="EN-US" style="COLOR: black;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="4"><span lang="EN-US" style="COLOR: black;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">（</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">2</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）因为所谓多网融合的技术还处在初始进程之中，因此各厂家提供的产品往往还不成熟这也是客观的存在。特别是在对共享和互通的网络应用层协议研究的层面上</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">(</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">例如国外在医疗系统有一个著名的</span><span lang="EN-US" style="COLOR: black;"><font face="Times New Roman">HL7)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">由于还没有引起国家或行业的重视，因此也没有相关的规范约束和指导，所以厂家还处在随意的状态，不利于第三方去开发相关的软件或集成工作。这些原因也限制了这一技术的发展。</span><span lang="EN-US" style="COLOR: black;"><p></p></span></font></p><p><font size="4"><span style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">（</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">3</span><span style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">）国内的系统集成商技术水平的瓶颈问题。实现多网融合必定会涉及到根据客户需求进行定制和应用系统间的互通和功能集成的问题。很多制造商把自己的应用接口和协议开放出来，还要靠系统集成商去开发和其它系统关联的应用。但我国的绝大多数系统集成商还没有开发产品的意识和能力，一般来说设备供应商对用户的具体需求无法完全了解，就算了解也没有精力放在解决用户的具体需求细节上，所以最终需求与实现总是存在差别，这个差别的消除就是要靠系统集成商去解决。由此出现好的技术却没有人实际应用起来。所以目前系统集成商技术水平的提高也是我们行业发展的关键之一．在所有可推广的新技术上可能存在这个共性的问题。</span></font></p><p><span style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span><span style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 幼圆;"><font size="4">摘自《智能建筑与城市信息》杂志<span lang="EN-US">2007</span>年第<span lang="EN-US">2</span>期<span lang="EN-US"><p></p></span></font></span></span></p></span>