中 国 联 通
河北2009年GSM网室外覆盖工程
室外分布系统方案
工程名称： 隆尧丰达煤矿办公楼宿舍楼G网室外覆盖分布系统 覆盖方式： 室外覆盖 建设单位： 中国联通有限公司邢台分公司 集 成 商： 河北电信设计咨询有限公司 设计单位: 河北电信设计咨询有限公司 设计时间： 2009年4月2日
中国联通邢台分公司 隆尧丰达煤矿办公楼和宿舍楼 GSM室外覆盖分布系统新建方案
工程名称 工程地点 覆盖面积 工程总造价 物业联系 联系人 电 话 隆尧丰达煤矿办公楼和宿舍楼室外覆盖分布系统 丰达煤矿 6000平米 34577.28元 河北电信设计咨询有限公司 工程实施单位
目录
1、工程设计概述 ···························································································· 3
1.1建筑物情况描述 ................................................................................................................ 3 1.2建筑物内当前覆盖系统情况简要描述 ............................................................................ 3 1.3新建的目的 ........................................................................................................................ 4 1.4技术指标要求 .................................................................................................................... 4 1.5本设计方案工程规模简介 ................................................................................................ 5
2、方案设计依据 ···························································································· 5 3、现场勘测报告 ···························································································· 5
3.1新建目标情况描述 ............................................................................................................ 5 3.2勘测结果说明 .................................................................................................................... 5 3.3新建事项说明 .................................................................................................................... 6
4、设计思路 ··································································································· 6
4.1主机及信号选取 ................................................................................................................ 6 4.2覆盖区域 ............................................................................................................................ 6 4.3设备安装位置 .................................................................................................................... 6 4.4施主基站详情况 ................................................................................................................ 6 4.5天馈系统 ............................................................................................................................ 7 4.6有源设备的引入对基站噪声的影响分析 ........................................................................ 7 4.7系统下行信号计算 ............................................................................................................ 8 4.8系统上下行平衡分析 ........................................................................................................ 8 4.9设计原则 ............................................................................................................................ 9
5、工程规模描述 ···························································································· 9 6、设备选型及主要性能指标 ········································································ 9
主要设备性能指标 .............................................................................................................. 11 室内光纤直放站近端GZF900-IIIA ................................................................................... 11 5W光纤直放站GZF900－IIIB（5W） ............................................................................ 12
7、设计方案分析 ·························································································· 14
7.1业务量分析 ...................................................................................................................... 14 7.2电磁辐射防护分析 .......................................................................................................... 14
8、安装走线说明 ·························································································· 15
- 1 - 河北电信设计咨询有限公司
8.1主设备安装位置说明与要求 .......................................................................................... 15 8.2天线安装要求 .................................................................................................................. 15 8.3馈线布放要求 .................................................................................................................. 15 8.4无源器件的安装要求 ...................................................................................................... 16 8.5电源要求 .......................................................................................................................... 16 8.6避雷接地 .......................................................................................................................... 16 8.7注意事项 .......................................................................................................................... 16
9、系统原理图 ······························································································ 17 10、施工安装图纸 ························································································ 17 11、工程造价预算清单 ················································································ 17
- 2 - 河北电信设计咨询有限公司
1、工程设计概述
1.1建筑物情况描述
隆尧县丰达煤矿位于隆尧县城西部，是邢台市矿业类重点企业。丰达煤矿办公楼共4层，宿舍楼共有两栋，分别为四层和二层，餐厅为一层。
办公楼位于厂区的最北侧，四层宿舍楼和餐厅依次向南排开，二层宿舍楼在四层宿舍楼的东侧。
各楼内信号均较差，需覆盖的面积为6000平米。 1.2建筑物内当前覆盖系统情况简要描述
根据现场勘测，丰达煤矿办公楼、宿舍楼及食堂楼内GSM900通信网络为弱信号区，其的实际勘测测试表如下表。
覆盖区 办公楼大厅 办公楼东侧 办公楼西侧 1F 2F 3F 4F 矿长办公室 会议室 职工培训室 宿舍楼门前 1F 2F 3F 4F 小宿舍楼前 1F 2F 餐厅门前 餐厅内部
信号强度 -83 -78 -76 -80 -78 -75 -70 -76 -60 -70 -83 -97 -80 -60 -68 -80 -80 -77 -69 -70 小区号 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 32445 通话质量 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 一般 隆尧县丰达煤矿的办公楼和宿舍楼内中国联通手机用户比较多，而联通手机信号在其室内为弱信号区，严重影响了用户正常通话,因此非常有必要对其进行GSM900联通网
3 河北电信设计咨询有限公司