<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">一、概*n> <*n style="font-family:宋体">述:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">随着近年来在建工程项目越来越多,工地分布范围越来越广,传统人力巡查存在检查结果主要靠估测,难以量化和分析,导致相应处罚科学依据不充分等缺点,通过建立扬尘在线监测系统,就可对建筑工地扬尘排放状况进行全天*n>24<*n style="font-family:宋体">小时的实时跟踪监控,系统对回传数据进行快速处理、对超过预定排放值的建设工地进行实时报警,及时自动发送短信告知工地负责人做相应整治工作。通过扬尘在线监测系统可以节约大量人力物力,及时有效地获取建筑工地扬尘排放状况,为现场处理提供定量的数据支持。在线扬尘噪声自动监测系统主要用于建筑扬尘、沙石场、堆煤场、桔杆焚烧等无组织污染源排放及居民区、商业区、道路交通、施工区域等的环境空气质量的在线实时的自动监控,并能通过摄像头抓拍取证,所得数据均能通过有线或无线网络及时传递到数据平台便于管控。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">二、系统组成部分:本系统由传感器、视频监控系统、无线传输系统、后台数据处理系统及信息监控管理平台。监测子站集成了大气*n>PM2.5<*n style="font-family:宋体">、*n>PM10<*n style="font-family:宋体">监测、环境温湿度及风速风向监测、噪声监测、视频监控及污染物超标视频抓拍(选配)、气体监测(选配)等多种功能;数据平台是一个互联网架构的网络化平台,具有对各子站的监控功能以及对数据的报警处理、记录、查询、统计、报表输出等多种功能。该系统还可与各种污染治理装置联动,以达到自动控制的目的。*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">三、技术参数:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">名称*n> <*n style="font-family:宋体">测量范围*n> <*n style="font-family:宋体">分辨率*n> <*n style="font-family:宋体">准确度*n> *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">风速:*n> 0<*n style="font-family:宋体">~*n>60m/s 0.1 m/s <*n style="font-family:宋体">&plu*n;(*n>0.3<*n style="font-family:宋体">&plu*n;*n>0.03V<*n style="font-family:宋体">)*n>m/s *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">风向:*n> 0<*n style="font-family:宋体">~*n>360<*n style="font-family:宋体">°*n> 1<*n style="font-family:宋体">°*n> <*n style="font-family:宋体">&plu*n;*n>3<*n style="font-family:宋体">°*n> *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">大气温度:*n> -30<*n style="font-family:宋体">~*n>+70<*n style="font-family:宋体">℃*n> 0.1<*n style="font-family:宋体">℃*n> <*n style="font-family:宋体">&plu*n;*n>0.3<*n style="font-family:宋体">℃*n> *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">相对湿度:*n> 0<*n style="font-family:宋体">~*n>100%RH 1%RH <*n style="font-family:宋体">&plu*n;*n>3%RH *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">大气压:*n> 500<*n style="font-family:宋体">~*n>1100hPa 0.1 hPa <*n style="font-family:宋体">&plu*n;*n>0.3hPa *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">PM2.5<*n style="font-family:宋体">:*n> 0<*n style="font-family:宋体">~*n>500ug/m3 1ug/m3 <*n style="font-family:宋体">&plu*n;*n>10% *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">PM10<*n style="font-family:宋体">:*n> 0<*n style="font-family:宋体">~*n>2mg/m3 1ug/m3 <*n style="font-family:宋体">&plu*n;*n>10% *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif">TSP<*n style="font-family:宋体">:*n> 0<*n style="font-family:宋体">~*n>20mg/m3 1mg/m3 <*n style="font-family:宋体">&plu*n;*n>10% *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">噪声:*n> 30<*n style="font-family:宋体">~*n>130db 1db <*n style="font-family:宋体">&plu*n;*n>0.5% *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">摄像机:*n> <*n style="font-family:宋体">室外网络红外高速球*n>,<*n style="font-family:宋体">水平*n>360<*n style="font-family:宋体">度连续旋转,垂直*n>90<*n style="font-family:宋体">°*n>,<*n style="font-family:宋体">红外*n>100<*n style="font-family:宋体">米以上,支持有线*n>/3G<*n style="font-family:宋体">无线网络传输*n> *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">供电系统*n> AC220V *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">通讯系统*n> RS485<*n style="font-family:宋体">,*n>GPRS<*n style="font-family:宋体">,光纤等*n> <*n style="font-family:宋体">选配*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">安装支架*n> 3<*n style="font-family:宋体">米立杆架*n> <*n style="font-family:宋体">立杆支架(高度可定制)*n> *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-family:宋体">四、应用领域:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:宋体">工地、城市管理、广场、大型工况企业等公共场所,是环保、建设、城市管理、交通、市政等相关部门对大气污染悬浮颗粒物排放源头控制评价的重要依据。*n>*n>