對高等植物培養箱係統的控製
空kong間jian生sheng物wu的de實shi驗yan是shi我wo們men對dui植zhi物wu進jin行xing進jin一yi步bu了le解jie所suo必bi須xu做zuo的de工gong作zuo,也ye是shi植zhi物wu生sheng長chang的de過guo程cheng中zhong我wo們men進jin行xing人ren工gong幹gan預yu的de必bi要yao步bu驟zhou,除chu此ci之zhi外wai,我wo們men對dui植zhi物wu的de種zhong子zi的de培pei育yu還hai是shi通tong過guo人工氣候培養箱的de,因yin為wei裏li麵mian有you植zhi物wu所suo需xu要yao生sheng長chang的de所suo有you外wai界jie環huan境jing,我wo們men研yan究jiu的de這zhe個ge培pei養yang箱xiang就jiu是shi為wei了le當dang外wai界jie環huan境jing不bu足zu的de時shi候hou,我wo們men不bu至zhi於yu做zuo到dao手shou足zu無wu措cuo的de感gan覺jiao。空kong間jian高gao等deng植zhi物wu培pei養yang箱xiang為wei長chang日ri照zhao植zhi物wu和he短duan日ri照zhao植zhi物wu提ti供gong滿man足zu空kong間jian培pei養yang的de實shi驗yan條tiao件jian,科ke學xue家jia可ke通tong過guo數shu據ju注zhu入ru指zhi令ling控kong製zhi實shi驗yan進jin程cheng,通tong過guo在zai軌gui下xia傳chuan的de各ge類lei數shu據ju,了le解jie植zhi物wu的de生sheng長chang環huan境jing及ji狀zhuang態tai,在zai此ci基ji礎chu上shang分fen析xi獲huo得de實shi驗yan研yan究jiu結jie果guo。
因此,控製係統需實時采集培養箱內的溫度、濕度、照度等環境參數和燈、相機、泵、溫控、水循環的開關狀態。根據廣播時間碼進行係統校時和自守時。培養箱通過422接口與數管係統進行通訊,接收注入指令並返回狀態參數。控製係統接收數據注入,對數據包進行解析,並執行指令;發(fa)送(song)科(ke)學(xue)參(can)數(shu)數(shu)據(ju)包(bao),在(zai)接(jie)收(shou)到(dao)數(shu)據(ju)采(cai)集(ji)指(zhi)令(ling)後(hou),將(jiang)采(cai)集(ji)到(dao)的(de)模(mo)擬(ni)量(liang)和(he)狀(zhuang)態(tai)量(liang)按(an)一(yi)定(ding)格(ge)式(shi)打(da)包(bao),並(bing)發(fa)送(song)給(gei)數(shu)管(guan)係(xi)統(tong)。控(kong)製(zhi)係(xi)統(tong)需(xu)自(zi)守(shou)時(shi),並(bing)能(neng)根(gen)據(ju)數(shu)管(guan)係(xi)統(tong)注(zhu)入(ru)的(de)時(shi)間(jian)碼(ma),實(shi)現(xian)校(xiao)時(shi)功(gong)能(neng)。根(gen)據(ju)係(xi)統(tong)的(de)需(xu)求(qiu)分(fen)析(xi),先(xian)將(jiang)控(kong)製(zhi)軟(ruan)件(jian)按(an)照(zhao)功(gong)能(neng)進(jin)行(xing)模(mo)塊(kuai)劃(hua)分(fen),其(qi)功(gong)能(neng)可(ke)分(fen)成(cheng)五(wu)部(bu)分(fen):數據注入接收與解析、模擬量和狀態量的采集、科學參數包發送、實驗流程控製、DSP係統初始化。
對應於五個軟件功能,控製軟件分為五個模塊來進行詳細設計,具體為初始化模塊、主循環模塊和三個內部中斷模塊,按照優先級高低依次為:定時器中斷、串口接收中斷、串口發送中斷。其中,主循環模塊又由模擬量采集、狀態量采集、指令響應、數據注入存儲、立即令執行、延時指令處理、實驗流程控製等七個子模塊組成,每個子模塊對應一個函數。從車庫中取車時,底層車位不需要移動其載車板,可以直接進出車;dingcengjinchuche,xianyaopanduanqiduiyingdexiafangweizhishifouweikong,ruobuweikongjiuyaojinxingxiangyingdehengyichuli,zhizhixiafangweikongcaikejinxingxiajiangdongzuo,jinchuchewanchenghouzaishangshenghuidaochushiweizhi。qiyundongdeyuanzeweishengjiangfuwei,hengyibufuwei。chechukucaozuo,laifenxiquchecaozuo,qucheshi,chepanxiajiangtiaojian。中國糧油儀器網
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