實際上,物聯網技術是將各種感知技術、現代網絡技術和人工智能與(yu)自動化技術(shu)聚合與(yu)集成應用。
在溫室(shi)環(huan)(huan)境里,單(dan)棟溫室(shi)可利用物(wu)聯網(wang)技術(shu),成(cheng)為無(wu)線傳感(gan)器(qi)網(wang)絡的一個測(ce)量控制區,采用不同的傳感(gan)器(qi)節點和(he)具(ju)有簡單(dan)執行機(ji)構的節點,如風機(ji)、低(di)壓(ya)電機(ji)、閥(fa)門等(deng)工作電流(liu)偏低(di)的執行機(ji)構,構成(cheng)無(wu)線網(wang)絡,來測(ce)量基質濕(shi)度、成(cheng)分(fen)、pH值、溫度以及(ji)空氣(qi)(qi)濕(shi)度、氣(qi)(qi)壓(ya)、光照強度、二氧化碳(tan)濃度等(deng),再通過模型分(fen)析,自(zi)動(dong)調控溫室(shi)環(huan)(huan)境、控制灌溉(gai)和(he)施肥(fei)作業,從(cong)而獲得(de)植(zhi)物(wu)生長的最佳條件。
對于溫室成片的(de)農業園區,物聯網(wang)也(ye)可實現(xian)(xian)自動信(xin)(xin)(xin)息(xi)檢測與控制。通過配備無線(xian)(xian)傳(chuan)感(gan)節(jie)點,每個無線(xian)(xian)傳(chuan)感(gan)節(jie)點可監測各類(lei)環境(jing)參數。通過接收無線(xian)(xian)傳(chuan)感(gan)器(qi)匯聚(ju)節(jie)點發(fa)來的(de)數據,進(jin)行存儲(chu)、顯示和(he)數據管(guan)理,可實現(xian)(xian)所(suo)有基地測試點信(xin)(xin)(xin)息(xi)的(de)獲取、管(guan)理和(he)分析處理,并以直觀的(de)圖(tu)表和(he)曲線(xian)(xian)方式顯示給各個溫室的(de)用戶,同時(shi)根據種植植物的(de)需求提(ti)供各種聲光報警(jing)信(xin)(xin)(xin)息(xi)和(he)短信(xin)(xin)(xin)報警(jing)信(xin)(xin)(xin)息(xi),實現(xian)(xian)溫室集約化(hua)、網(wang)絡化(hua)遠程管(guan)理。
此外,物(wu)聯網(wang)(wang)技(ji)術可(ke)應用(yong)到溫(wen)(wen)(wen)(wen)室(shi)(shi)生產的不同(tong)階段(duan)(duan)(duan)。在(zai)溫(wen)(wen)(wen)(wen)室(shi)(shi)準備投(tou)入生產階段(duan)(duan)(duan),通過在(zai)溫(wen)(wen)(wen)(wen)室(shi)(shi)里布置各類(lei)傳感(gan)器,可(ke)以實時分(fen)析溫(wen)(wen)(wen)(wen)室(shi)(shi)內部環境(jing)信(xin)(xin)息(xi)(xi),從(cong)而更(geng)好地選擇適宜種植(zhi)的品(pin)(pin)種;在(zai)生產階段(duan)(duan)(duan),從(cong)業人員可(ke)以用(yong)物(wu)聯網(wang)(wang)技(ji)術手段(duan)(duan)(duan)采(cai)(cai)(cai)集溫(wen)(wen)(wen)(wen)室(shi)(shi)內溫(wen)(wen)(wen)(wen)度(du)、濕度(du)等(deng)多類(lei)信(xin)(xin)息(xi)(xi),來(lai)實現精細管理,例如遮陽(yang)網(wang)(wang)開閉的時間(jian),可(ke)以根據溫(wen)(wen)(wen)(wen)室(shi)(shi)內溫(wen)(wen)(wen)(wen)度(du)、光(guang)照等(deng)信(xin)(xin)息(xi)(xi)來(lai)傳感(gan)控制,加溫(wen)(wen)(wen)(wen)系(xi)統(tong)啟動時間(jian),可(ke)根據采(cai)(cai)(cai)集的溫(wen)(wen)(wen)(wen)度(du)信(xin)(xin)息(xi)(xi)來(lai)調(diao)控等(deng);在(zai)產品(pin)(pin)收(shou)獲(huo)(huo)后(hou),還可(ke)以利用(yong)物(wu)聯網(wang)(wang)采(cai)(cai)(cai)集的信(xin)(xin)息(xi)(xi),把不同(tong)階段(duan)(duan)(duan)植(zhi)物(wu)的表(biao)現和(he)環境(jing)因子(zi)進行分(fen)析,反(fan)饋到下(xia)一輪的生產中,從(cong)而實現更(geng)精準的管理,獲(huo)(huo)得更(geng)優質的產品(pin)(pin)。
溫(wen)室應(ying)用(yong)物(wu)(wu)聯(lian)(lian)網(wang)技術(shu),可(ke)達(da)到(dao)改善產品(pin)品(pin)質、調(diao)節生長周期、提高經(jing)濟(ji)效(xiao)益的目的,尤其(qi)是(shi)可(ke)實現(xian)溫(wen)室管理的高效(xiao)和(he)精(jing)準。對(dui)于規模化的溫(wen)室設施(shi)而(er)言,如(ru)(ru)果(guo)借助(zhu)人(ren)(ren)工(gong)來調(diao)控(kong)溫(wen)室內(nei)的環境(jing)條件,需要大量人(ren)(ren)手和(he)時間,而(er)且存在(zai)難以避免的人(ren)(ren)工(gong)誤(wu)差(cha)。如(ru)(ru)果(guo)應(ying)用(yong)物(wu)(wu)聯(lian)(lian)網(wang)技術(shu),就(jiu)只(zhi)需點擊(ji)鼠標,在(zai)最短的時間里完(wan)成人(ren)(ren)工(gong)操(cao)作,而(er)且非常嚴謹,這也是(shi)業內(nei)看好物(wu)(wu)聯(lian)(lian)網(wang)在(zai)現(xian)代農業中(zhong)應(ying)用(yong)的重要原因。
隨(sui)著物聯網(wang)技術普(pu)(pu)及應用(yong),普(pu)(pu)通(tong)用(yong)戶(hu)可(ke)(ke)以(yi)通(tong)過(guo)(guo)計算機或手機隨(sui)時(shi)接收(shou)各種(zhong)實時(shi)采集的(de)精確傳感器(qi)數據,還可(ke)(ke)以(yi)通(tong)過(guo)(guo)遙(yao)控溫室(shi)內的(de)視頻(pin)傳感器(qi),觀察(cha)溫室(shi)的(de)全面情況。產(chan)品出(chu)圃后(hou),可(ke)(ke)以(yi)由對應的(de)條(tiao)形碼,隨(sui)時(shi)檢索到(dao)其流通(tong)過(guo)(guo)程。業界(jie)普(pu)(pu)遍認為(wei),物聯網(wang)農(nong)(nong)業智能監控系(xi)統將在設施農(nong)(nong)業中(zhong)得到(dao)更廣泛的(de)應用(yong)。
面(mian)對農(nong)(nong)(nong)(nong)村(cun)勞動力大(da)量外流(liu)的現狀,國家頒布一號文件提倡創新農(nong)(nong)(nong)(nong)業(ye)(ye)(ye)(ye)(ye)生產(chan)(chan)(chan)經營體制,發(fa)展家庭(ting)農(nong)(nong)(nong)(nong)場、種植大(da)戶(hu)、新型(xing)農(nong)(nong)(nong)(nong)民合作組(zu)織,支持(chi)龍(long)頭企業(ye)(ye)(ye)(ye)(ye)通過兼并、重(zhong)組(zu)、收購、控股等方(fang)式(shi)組(zu)建大(da)型(xing)企業(ye)(ye)(ye)(ye)(ye)集(ji)團。創建農(nong)(nong)(nong)(nong)業(ye)(ye)(ye)(ye)(ye)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)化示范(fan)基地,促(cu)進龍(long)頭企業(ye)(ye)(ye)(ye)(ye)集(ji)群發(fa)展。推(tui)動龍(long)頭企業(ye)(ye)(ye)(ye)(ye)與農(nong)(nong)(nong)(nong)戶(hu)建立緊密型(xing)利(li)益(yi)聯結機(ji)制,采(cai)取保底收購、股份(fen)分(fen)紅、利(li)潤(run)返(fan)還等方(fang)式(shi),讓農(nong)(nong)(nong)(nong)戶(hu)更多分(fen)享加工銷售(shou)收益(yi)。鼓勵和引(yin)導城市工商資(zi)本到(dao)農(nong)(nong)(nong)(nong)村(cun)發(fa)展適合企業(ye)(ye)(ye)(ye)(ye)化經營的種養(yang)業(ye)(ye)(ye)(ye)(ye)。增加扶(fu)持(chi)農(nong)(nong)(nong)(nong)業(ye)(ye)(ye)(ye)(ye)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)化資(zi)金,支持(chi)龍(long)頭企業(ye)(ye)(ye)(ye)(ye)建設原料(liao)基地、節能減(jian)排、培育(yu)品牌。
不難看出(chu),家庭農(nong)場、農(nong)業(ye)種(zhong)植大戶、農(nong)民合作組(zu)織(zhi)的(de)(de)形成與發展,必(bi)將(jiang)加速智(zhi)能(neng)溫室這種(zhong)先進(jin)技(ji)(ji)術在(zai)農(nong)業(ye)方面的(de)(de)推廣應用。因為這些新的(de)(de)農(nong)業(ye)經(jing)濟(ji)體有(you)(you)資金(jin)、有(you)(you)技(ji)(ji)術、有(you)(you)人才(cai),有(you)(you)能(neng)力利用智(zhi)能(neng)溫室新技(ji)(ji)術提(ti)升土地的(de)(de)產(chan)出(chu)值,實現家庭農(nong)場的(de)(de)效益最大化。