揚塵在線監測系統(JD-YC07)可以監(jian)測PM2.5、PM10，PM1.0、TSP、噪聲(sheng)、環境(jing)溫度(du)，環境(jing)濕度(du)，風(feng)速(su)、風(feng)向(xiang)等環境(jing)因子(zi)

　　揚塵在線監測系統On line dust monitoring system

　　應用揚(yang)塵(chen)在(zai)(zai)(zai)(zai)線(xian)監測(ce)，對(dui)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)揚(yang)塵(chen)污染排(pai)放(fang)特征進行了(le)分(fen)析。在(zai)(zai)(zai)(zai)不同(tong)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)階(jie)段中(zhong)，土方階(jie)段是 PM10排(pai)放(fang)濃(nong)度高的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)環節(jie)，在(zai)(zai)(zai)(zai)相繼的(de)(de)(de)五個施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)階(jie)段中(zhong)，PM10排(pai)放(fang)濃(nong)度呈現(xian)高 - 低 - 高的(de)(de)(de)趨勢，對(dui)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)的(de)(de)(de)監管應與施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)周期同(tong)步(bu); 不同(tong)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)階(jie)段的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di) PM10排(pai)放(fang)濃(nong)度具(ju)有明(ming)顯的(de)(de)(de)季節(jie)性，均為春(chun)季排(pai)放(fang)濃(nong)度高，應加(jia)強特殊季節(jie)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)揚(yang)塵(chen)管控(kong); 施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)普遍(bian)存在(zai)(zai)(zai)(zai)夜間施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)現(xian)象，應加(jia)強夜間的(de)(de)(de)監管。空氣(qi)中(zhong) PM10背景值(zhi)小于 350 μg /m3 時，若 施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di) PM10小時濃(nong)度大于 350 μg /m3，揚(yang)塵(chen)在(zai)(zai)(zai)(zai)線(xian)監測(ce)將在(zai)(zai)(zai)(zai)監測(ce)平臺自動報警，通過聯動機制，規范了(le)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)現(xian)場作業，有效降低了(le)揚(yang)塵(chen)持續污染。在(zai)(zai)(zai)(zai)重(zhong)污染天氣(qi)尤其在(zai)(zai)(zai)(zai)啟動相應應急預案(an)(an)時，揚(yang)塵(chen)在(zai)(zai)(zai)(zai)線(xian)監測(ce)可檢(jian)驗(yan)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)是否按照預案(an)(an)要求落(luo)實相關(guan)措施(shi)(shi)(shi)(shi)，對(dui)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)起到(dao)了(le)很好的(de)(de)(de)監督作用。

　　系統組成：

　　本系統(tong)(tong)由(you)數據(ju)(ju)采(cai)集(ji)器、傳(chuan)感(gan)器、視頻(pin)監(jian)(jian)(jian)(jian)控系統(tong)(tong)、無(wu)線傳(chuan)輸系統(tong)(tong)、后臺數據(ju)(ju)處(chu)理系統(tong)(tong)及(ji)信息(xi)監(jian)(jian)(jian)(jian)控管(guan)理平(ping)臺。監(jian)(jian)(jian)(jian)測(ce)子站(zhan)(zhan)集(ji)成(cheng)了大氣PM2.5、PM10監(jian)(jian)(jian)(jian)測(ce)、環境溫濕度及(ji)風速風向(xiang)監(jian)(jian)(jian)(jian)測(ce)、噪聲監(jian)(jian)(jian)(jian)測(ce)、視頻(pin)監(jian)(jian)(jian)(jian)控及(ji)污(wu)染(ran)物超標視頻(pin)抓拍(選(xuan)配)、有(you)毒有(you)害氣體監(jian)(jian)(jian)(jian)測(ce)(選(xuan)配)、氣象參數等多種功(gong)能(neng);數據(ju)(ju)平(ping)臺是一個互聯網架構的(de)(de)網絡化(hua)平(ping)臺，具(ju)有(you)對(dui)各子站(zhan)(zhan)的(de)(de)監(jian)(jian)(jian)(jian)控功(gong)能(neng)以及(ji)對(dui)數據(ju)(ju)的(de)(de)報警處(chu)理、記(ji)錄、查(cha)詢、統(tong)(tong)計、報表輸出(chu)等多種功(gong)能(neng)。該系統(tong)(tong)還可與各種污(wu)染(ran)治理裝(zhuang)置聯動(dong)，以達到自(zi)動(dong)控制的(de)(de)目(mu)的(de)(de)。

　　產品特點：

　　供電：5V直流±0.5V

　　工作環境：-20-80℃，濕度≤100無凝露

　　通(tong)信方式：支(zhi)(zhi)持(chi)(chi)modbus485，支(zhi)(zhi)持(chi)(chi)GPRS通(tong)信，支(zhi)(zhi)持(chi)(chi)RS232數據輸出(chu)，支(zhi)(zhi)持(chi)(chi)Lora無(wu)(wu)線通(tong)信。不同傳感(gan)器(qi)之(zhi)間(jian)可(ke)(ke)Lora無(wu)(wu)線組網，大(da)組網間(jian)隔3KM,可(ke)(ke)通(tong)過主機自帶傳感(gan)器(qi)匯總上傳平臺、LED屏幕。

　　工(gong)作電流：Lora從(cong)機模(mo)(mo)式：瞬時≤50mA，平均≤20mA，GPRS+Lora主機模(mo)(mo)式：瞬時≤120mA，平均≤30mA。

　　功(gong)耗極低，組(zu)網傳感(gan)器頂端(duan)貼片太陽能板，無需拉線，可(ke)隨意布置在有(you)陽光的區域(選配)。

　　休(xiu)眠電流：<1mA。

　　外置傳感器(qi)協議(yi)：modbus485

　　外置傳感器大數量：32

　　外置(zhi)傳(chuan)感器電壓(ya)：12V

　　內置(zhi)傳(chuan)感(gan)器(qi)：溫(wen)度，濕(shi)度，大氣壓(ya)，噪聲，(PM2.5、PM10、TSP)(選配)

　　內置(zhi)傳(chuan)感(gan)器精度：溫度：±0.01℃，濕度：±2%RH，大氣壓(ya)：0.2Pa，顆粒物(wu)傳(chuan)感(gan)器：小分辨(bian)粒徑(jing)0.3μm，TSP參數：測定范圍：0.01-10000ug/m3檢(jian)測靈敏度：0.01ug/m3;測量精度：±10%