PROLIST
溫度傳(chuan)感器(qi)的(de)(de)傳(chuan)輸(shu)距離(li)在0-300m,數(shu)據采(cai)集終端的(de)(de)傳(chuan)輸(shu)距離(li)在0-500m,請保證在規定的(de)(de)傳(chuan)輸(shu)距離(li)下使用,避免(mian)影(ying)響(xiang)到溫度數(shu)據的(de)(de)采(cai)集。
特點: 傳輸距離-- 傳(chuan)感(gan)(gan)器(qi)(qi)每一塊測(ce)(ce)溫電(dian)路中都包含有CPU,它定時啟動(dong)A/D轉換(huan)(huan)器(qi)(qi)工(gong)作。A/D轉換(huan)(huan)器(qi)(qi)將感(gan)(gan)溫芯片檢測(ce)(ce)到(dao)的(de)(de)溫度(du)信(xin)(xin)號(hao)變換(huan)(huan)成(cheng)(cheng)數字量,CPU經過數字濾波,標度(du)變換(huan)(huan)等計算后,將測(ce)(ce)量數據送到(dao)測(ce)(ce)溫電(dian)路中的(de)(de)無(wu)線(xian)(xian)(xian)收(shou)發模(mo)塊,無(wu)線(xian)(xian)(xian)收(shou)發模(mo)塊將電(dian)信(xin)(xin)號(hao)轉換(huan)(huan)成(cheng)(cheng)無(wu)線(xian)(xian)(xian)信(xin)(xin)號(hao)發射上傳(chuan)。在主機有無(wu)線(xian)(xian)(xian)收(shou)發模(mo)塊來(lai)接收(shou)全部(bu)測(ce)(ce)溫電(dian)路發來(lai)的(de)(de)無(wu)線(xian)(xian)(xian)電(dian)信(xin)(xin)號(hao),并將列線(xian)(xian)(xian)電(dian)信(xin)(xin)號(hao)轉換(huan)(huan)成(cheng)(cheng)電(dian)信(xin)(xin)號(hao)。主機內(nei)的(de)(de)CPU讀取(qu)該電(dian)信(xin)(xin)號(hao),就可以知道該感(gan)(gan)溫芯片檢測(ce)(ce)到(dao)的(de)(de)觸(chu)點溫度(du)。無(wu)線(xian)(xian)(xian)溫度(du)傳(chuan)感(gan)(gan)器(qi)(qi)由(you)測(ce)(ce)溫芯片、無(wu)線(xian)(xian)(xian)溫度(du)傳(chuan)感(gan)(gan)器(qi)(qi)以及電(dian)源部(bu)分組成(cheng)(cheng)。 |