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PlantScreen葉(ye)綠(lv)素熒(ying)光與(yu)RGB自(zi)動(dong)掃(sao)描(miao)成像(xiang)分析(xi)系統(tong)集成了自(zi)動(dong)化(hua)控制系統(tong)、FluorCam大(da)型葉(ye)綠(lv)素熒(ying)光成(cheng)像測(ce)量分析(xi)、RGB植(zhi)物真(zhen)彩成(cheng)像(xiang)分析(xi)等*進(jin)技(ji)術(shu),實現(xian)對各(ge)種(zhong)培(pei)養植(zhi)物——從擬南(nan)芥、水稻到各(ge)種(zhong)其(qi)它植(zhi)物的(de)生理(li)生(sheng)態(tai)與(yu)形(xing)態(tai)結(jie)構(gou)成(cheng)像(xiang)分(fen)析(xi),用(yong)於(yu)高通量植(zhi)物表(biao)型成像分(fen)析(xi)測量(liang)、植(zhi)物脅迫響(xiang)應成像(xiang)分析(xi)測量(liang)、生態(tai)毒理(li)學(xue)與(yu)汙(wu)染(ran)生(sheng)態(tai)學(xue)研究(jiu)、性(xing)狀識(shi)別及植(zhi)物生理(li)生(sheng)態(tai)分(fen)析(xi)研究(jiu)、作物育種(zhong)與(yu)抗(kang)性(xing)檢(jian)測(ce)、生(sheng)物多樣(yang)性(xing)/遺傳多(duo)樣(yang)性(xing)表(biao)型檢(jian)測(ce)分(fen)析(xi)及土壤種(zhong)子庫研(yan)究(jiu)等。成(cheng)像(xiang)平(ping)臺可在主(zhu)機箱內XYZ三(san)維自(zi)動化(hua)移動,自動(dong)掃(sao)瞄(miao)成像(xiang)範(fan)圍為(wei)60cm x 129cm,植(zhi)物zui大高度(du)約50cm。
PlantScreen葉(ye)綠(lv)素熒(ying)光與(yu)RGB自(zi)動(dong)掃(sao)描(miao)成像(xiang)分析(xi)系統(tong)配置(zhi)與(yu)工(gong)作原理(li):
系統(tong)由(you)XYZ三維自(zi)動控制(zhi)箱、XYZ三(san)維移(yi)動成像(xiang)平(ping)臺及自動控制與(yu)分(fen)析(xi)軟件(jian)等組成(cheng),LED光(guang)源(yuan)、FluorCam葉(ye)綠(lv)素熒(ying)光成(cheng)像、RGB成(cheng)像集成於(yu)壹(yi)個(ge)可(ke)XYZ三(san)維自(zi)動化(hua)移動的(de)成像(xiang)平(ping)臺上,程(cheng)序控(kong)制(zhi)XYZ三維精(jing)確定位和(he)定(ding)時(shi),在線數據分析(xi)。采(cai)用(yong)世界(jie)上單幅成(cheng)像面積(ji)zui大(da)的(de)葉(ye)綠(lv)素熒(ying)光成(cheng)像系(xi)統(tong),成(cheng)像面積(ji)達(da)35×35cm。
技(ji)術(shu)指標(biao):
- XYZ三軸(zhou)機械臂(bi)可(ke)自由(you)移動(dong)至植(zhi)物上方(fang)成像(xiang)分(fen)析(xi),成像(xiang)掃(sao)瞄(miao)面積(ji)範(fan)圍60cm x 129cm(可選(xuan)配其它大型系統(tong)),植(zhi)物高度(du)49cm,鏡物距25cm,Z軸(zhou)zui大(da)負重30kg
- 標準(zhun)配置(zhi)X軸(zhou)活(huo)動(dong)範(fan)圍0-101cm,精確(que)度±1mm;Y軸活(huo)動(dong)範(fan)圍0-72cm,精確(que)度±1mm;Z軸活(huo)動(dong)範(fan)圍0-49cm,精確(que)度±5mm;
- 葉(ye)綠(lv)素熒(ying)光成(cheng)像:鏡頭(tou)分辨率1392x1040像素,單幅成(cheng)像面積(ji)35x35cm,測(ce)量(liang)光(guang)橙(cheng)色618nm,橙(cheng)色和(he)白色(se)雙波長(chang)光化(hua)學光,飽(bao)和(he)光(guang)閃(shan)為(wei)白色(se),zui大(da)光強3600μmol/m2/s,具(ju)735nm紅(hong)外(wai)光(guang)源(yuan)
- 葉(ye)綠(lv)素熒(ying)光成(cheng)像測(ce)量參數包括Fo, Fm, Fv, Fo’, Fm’, Fv’, Ft, Fv/Fm, Fv’/Fm’, Phi_PSII, NPQ, qN, qP, Rfd等幾(ji)十個(ge)葉(ye)綠(lv)素熒(ying)光參數
- RGB成像(xiang)分析(xi)測量(liang)參數包括:
- 葉(ye)面積(ji)(Leaf Area: Useful for monitoring growth rate)
- 植(zhi)物緊實(shi)度(du)/緊密度(du)(Solidity/Compactness. Ratio between the area covered by the plant’s convex hull and the area covered by the actual plant)
- 葉(ye)片(pian)周(zhou)長(chang)(Leaf Perimeter: Particularly useful for the basic leaf shape and width evaluation (combined with leaf area))
- 偏(pian)心(xin)率(Eccentricity: Plant shape estimation, scalar number, eccentricity of the ellipse with same second moments as the plant (0...circle, 1...line segment))
- 葉(ye)圓(yuan)度(du)(Roundness: Based on evaluating the ratio between leaf area and perimeter. Gives information about leaf roundness)
- 葉(ye)寬(kuan)指(zhi)數(Medium Leaf Width Index: Leaf area proportional to the plant skeleton (i.e. reduction of the leaf to line segment))
- 葉(ye)片(pian)細長(chang)度SOL (Slenderness of Leaves)
- 植(zhi)物圓(yuan)直(zhi)徑(Circle Diameter. Diameter of a circle with the same area as the plant)
- 凸包面積(ji)(Convex Hull Area. Useful for compactness evaluation)
- 植(zhi)物質心(Centroid. Center of the plant mass position (particularly useful for the eccentricity evaluation))
- 節間(jian)距(Internodal Distances)
- 生長(chang)高度(du)(Growth Height)
- 植(zhi)物三維zui大(da)高度(du)和(he)寬(kuan)度(du)(Maximum Height and Width of Plant in 3 Dimensions)
- 相對生長(chang)速(su)率(lv)(Relative growth rate)
- 葉(ye)傾(qing)角(jiao)(Leaf Angle)
- 節葉(ye)片(pian)數量(Leaf Number at Nodes)
- 其它參數如用(yong)於(yu)植(zhi)物適(shi)合(he)度(du)估算的(de)顏色(se)定量分級、綠度指數(Other parameters such as color segmentation for plant fitness evaluation, greening index and others)
- 高靈(ling)敏(min)度RGB成(cheng)像(xiang)傳感(gan)器,CMOS 1/2”,分(fen)辨(bian)率2560x1920像(xiang)素,像素大小(xiao)2.2μm,四個(ge)LEDs高強白色(se)光(guang)源(yuan),成(cheng)像(xiang)信(xin)息包括時間和(he)位置(zhi),紀(ji)錄(lu)格(ge)式為(wei)日(ri)期(qi)-月份(fen)-年度(du)-小(xiao)時(shi)-分(fen)鐘(zhong)-秒-Pos_X_Y_Z.bmp
- 系統(tong)控(kong)制與(yu)數據采(cai)集分析(xi)系統(tong):用(yong)戶友(you)好的(de)圖(tu)形界(jie)面,用(yong)戶定義(yi)、可編輯自(zi)動(dong)測量(liang)程(cheng)序(protocols),控(kong)制(zhi)單元有主(zhu)電(dian)源(yuan)開(kai)關、緊(jin)急關(guan)閉(bi)、XYZ三維軸(zhou)啟動開(kai)關、暫(zan)停鍵、移動(dong)鍵等,用(yong)戶名和(he)密碼(ma)保(bao)護
- 程序控(kong)制(zhi)XYZ三維精(jing)確定位和(he)定(ding)時(shi),並(bing)紀錄帶時間(jian)和(he)三(san)維空(kong)間位置(zhi)的(de)數據(四維信(xin)息數據)
- 三相電源(yuan)供(gong)電(dian),3x230/220VAC,50/60Hz
- 大小(xiao)規(gui)格(ge)200cm(長(chang))x150cm(寬(kuan))x230(高),重(zhong)量約(yue)400kg






