綠茶感官評價
綠茶感官評價
隨著(zhu)茶(cha)(cha)(cha)文化的(de)(de)(de)普(pu)及,綠(lv)茶(cha)(cha)(cha)更普(pu)遍(bian)的(de)(de)(de)走進(jin)了常人的(de)(de)(de)視(shi)野(ye)。商品(pin)分(fen)等級,茶(cha)(cha)(cha)葉也(ye)(ye)一樣(yang)有(you)(you)優劣之分(fen)。綠(lv)茶(cha)(cha)(cha)的(de)(de)(de)種類繁多(duo),在購買(mai)(mai)時(shi),除了可以根據自己(ji)的(de)(de)(de)喜好進(jin)行選擇(ze)性(xing)購買(mai)(mai),但(dan)因為(wei)品(pin)質的(de)(de)(de)好與壞,所以我(wo)們(men)在購買(mai)(mai)時(shi)除了喜好之外,也(ye)(ye)應(ying)該(gai)進(jin)行仔(zi)細挑選。綠(lv)茶(cha)(cha)(cha)較(jiao)其他(ta)品(pin)類的(de)(de)(de)茶(cha)(cha)(cha)來說,綠(lv)茶(cha)(cha)(cha)保留的(de)(de)(de)天然(ran)活性(xing)的(de)(de)(de)營養成分(fen)會(hui)更多(duo),合(he)理的(de)(de)(de)飲用對身體(ti)是大有(you)(you)益(yi)處(chu)的(de)(de)(de),
質(zhi)構(gou)儀(yi)(yi)具有功能(neng)強(qiang)大(da)、檢測(ce)精度高、性(xing)(xing)能(neng)穩(wen)定等特點,是高校、科(ke)研院所、食(shi)(shi)(shi)品(pin)(pin)企業、質(zhi)檢機構(gou)實驗室等部門研究食(shi)(shi)(shi)品(pin)(pin)物性(xing)(xing)學有力(li)的(de)(de)(de)(de)分析(xi)(xi)工具。可(ke)應用(yong)(yong)(yong)于肉制(zhi)品(pin)(pin)、糧(liang)油(you)食(shi)(shi)(shi)品(pin)(pin)、面(mian)食(shi)(shi)(shi)、谷物、糖果(guo)、果(guo)蔬、凝膠(jiao)、果(guo)醬等食(shi)(shi)(shi)品(pin)(pin)的(de)(de)(de)(de)物性(xing)(xing)學分析(xi)(xi)。質(zhi)構(gou)儀(yi)(yi)可(ke)以準確檢測(ce)食(shi)(shi)(shi)品(pin)(pin)樣品(pin)(pin)隨時間變化(hua)的(de)(de)(de)(de)位置和重量從而給(gei)出(chu)樣品(pin)(pin)的(de)(de)(de)(de)物性(xing)(xing)特征。力(li)的(de)(de)(de)(de)數(shu)據(ju)存數(shu)在表格里(li)并且曲線顯示。儀(yi)(yi)器使(shi)(shi)(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)軟件直觀簡(jian)單(dan)(dan)(dan),可(ke)以對結果(guo)進行大(da)量的(de)(de)(de)(de)分析(xi)(xi)。這款使(shi)(shi)(shi)用(yong)(yong)(yong)簡(jian)便的(de)(de)(de)(de)質(zhi)構(gou)儀(yi)(yi)可(ke)以用(yong)(yong)(yong)于很多不(bu)同(tong)產(chan)品(pin)(pin)和材料的(de)(de)(de)(de)分析(xi)(xi),確保(bao)了物性(xing)(xing)評價方(fang)式(shi)的(de)(de)(de)(de)簡(jian)單(dan)(dan)(dan)有效。快(kuai)速(su)簡(jian)單(dan)(dan)(dan)地(di)評估產(chan)品(pin)(pin)物理特性(xing)(xing),軟件簡(jian)單(dan)(dan)(dan)易懂,使(shi)(shi)(shi)用(yong)(yong)(yong)簡(jian)單(dan)(dan)(dan),儀(yi)(yi)器安裝(zhuang)后(hou)可(ke)以直接(jie)(jie)操作使(shi)(shi)(shi)用(yong)(yong)(yong),數(shu)據(ju)直接(jie)(jie)存貯到數(shu)據(ju)庫(ku)文件里(li),便于以后(hou)的(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong),轉移到電子數(shu)據(ju)表里(li),比較和分析(xi)(xi)。儀(yi)(yi)器堅實耐(nai)用(yong)(yong)(yong),適合實驗室及生產(chan)線使(shi)(shi)(shi)用(yong)(yong)(yong)。軟件升級采(cai)用(yong)(yong)(yong)flash方(fang)式(shi)升級.
電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)鼻(bi)是(shi)(shi)(shi)利用(yong)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)陣(zhen)列的(de)(de)響(xiang)應(ying)(ying)(ying)圖(tu)(tu)案來識(shi)(shi)別(bie)(bie)氣(qi)(qi)(qi)(qi)(qi)(qi)味(wei)的(de)(de)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)系(xi)統,它(ta)可(ke)以在幾小時、幾天甚至數月的(de)(de)時間內連續地(di)、實時地(di)監(jian)測(ce)(ce)(ce)特(te)定位置的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)味(wei)狀況電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)鼻(bi)主要由(you)氣(qi)(qi)(qi)(qi)(qi)(qi)味(wei)取樣(yang)操(cao)作器(qi)(qi)(qi)(qi)(qi)、氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)陣(zhen)列和信號處理系(xi)統三種功能器(qi)(qi)(qi)(qi)(qi)件組成。電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)鼻(bi)識(shi)(shi)別(bie)(bie)氣(qi)(qi)(qi)(qi)(qi)(qi)味(wei)的(de)(de)主要機理是(shi)(shi)(shi)在陣(zhen)列中(zhong)的(de)(de)每個(ge)(ge)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)對(dui)被測(ce)(ce)(ce)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)都有不同的(de)(de)靈(ling)敏(min)度(du),例如,一號氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)可(ke)在某個(ge)(ge)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)上產(chan)生高響(xiang)應(ying)(ying)(ying),而對(dui)其他傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)則是(shi)(shi)(shi)低(di)響(xiang)應(ying)(ying)(ying),同樣(yang),二號氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)產(chan)生高響(xiang)應(ying)(ying)(ying)的(de)(de)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)對(dui)一號氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)則不敏(min)感(gan),歸根(gen)結底(di),整(zheng)個(ge)(ge)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)陣(zhen)列對(dui)不同氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)響(xiang)應(ying)(ying)(ying)圖(tu)(tu)案是(shi)(shi)(shi)不同的(de)(de),正是(shi)(shi)(shi)這(zhe)種區別(bie)(bie),才使系(xi)統能根(gen)據(ju)(ju)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)響(xiang)應(ying)(ying)(ying)圖(tu)(tu)案來識(shi)(shi)別(bie)(bie)氣(qi)(qi)(qi)(qi)(qi)(qi)味(wei)。電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)鼻(bi)的(de)(de)核心器(qi)(qi)(qi)(qi)(qi)件是(shi)(shi)(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)。氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)根(gen)據(ju)(ju)原理的(de)(de)不同,可(ke)以分為(wei)金屬(shu)氧化(hua)物型(xing)(xing)(xing)、電(dian)(dian)(dian)化(hua)學型(xing)(xing)(xing)、導電(dian)(dian)(dian)聚合(he)(he)物型(xing)(xing)(xing)、質(zhi)量(liang)型(xing)(xing)(xing)、光離子(zi)(zi)(zi)(zi)化(hua)型(xing)(xing)(xing)等(deng)很多類型(xing)(xing)(xing)。應(ying)(ying)(ying)用(yong)廣泛(fan)的(de)(de)是(shi)(shi)(shi)金屬(shu)氧化(hua)物型(xing)(xing)(xing)。電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)鼻(bi)的(de)(de)應(ying)(ying)(ying)用(yong)場合(he)(he)包括(kuo)環境監(jian)測(ce)(ce)(ce)、產(chan)品(pin)質(zhi)量(liang)檢測(ce)(ce)(ce)(如食品(pin)、煙草、發酵(jiao)產(chan)品(pin)、香(xiang)精香(xiang)料等(deng))、醫學診斷、爆炸物檢測(ce)(ce)(ce)等(deng)。
電(dian)子舌(she)是(shi)模(mo)擬人的(de)(de)(de)(de)(de)(de)舌(she)頭對(dui)待測(ce)(ce)樣(yang)(yang)品(pin)(pin)(pin)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)分(fen)析、識(shi)(shi)(shi)(shi)(shi)別(bie)和(he)判(pan)斷,用多元統(tong)(tong)(tong)計方法(fa)對(dui)得到的(de)(de)(de)(de)(de)(de)數據進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)處理,快速地反映出(chu)樣(yang)(yang)品(pin)(pin)(pin)整(zheng)體的(de)(de)(de)(de)(de)(de)質(zhi)量信(xin)(xin)(xin)息,實現對(dui)樣(yang)(yang)品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)識(shi)(shi)(shi)(shi)(shi)別(bie)和(he)分(fen)類。是(shi)一種(zhong)利(li)(li)用多傳感(gan)陣(zhen)列(lie)(lie)為(wei)基(ji)礎,感(gan)知樣(yang)(yang)品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)整(zheng)體特征響應(ying)(ying)信(xin)(xin)(xin)號(hao),對(dui)樣(yang)(yang)品(pin)(pin)(pin)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)模(mo)擬識(shi)(shi)(shi)(shi)(shi)別(bie)和(he)定量定性分(fen)析的(de)(de)(de)(de)(de)(de)一種(zhong)檢(jian)測(ce)(ce)技術(shu)。主(zhu)要(yao)(yao)由(you)味(wei)覺(jue)(jue)(jue)(jue)傳感(gan)器陣(zhen)列(lie)(lie)、信(xin)(xin)(xin)號(hao)采集(ji)系(xi)(xi)統(tong)(tong)(tong)和(he)模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)系(xi)(xi)統(tong)(tong)(tong)3 部(bu)分(fen)組成。電(dian)子舌(she)是(shi)一種(zhong)利(li)(li)用低選(xuan)擇(ze)性、非特異性、交互敏感(gan)的(de)(de)(de)(de)(de)(de)多傳感(gan)陣(zhen)列(lie)(lie)為(wei)基(ji)礎,感(gan)測(ce)(ce)未知液體樣(yang)(yang)品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)整(zheng)體特征響應(ying)(ying)信(xin)(xin)(xin)號(hao),應(ying)(ying)用化學計量學方法(fa),對(dui)樣(yang)(yang)品(pin)(pin)(pin)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)和(he)定性定量分(fen)析的(de)(de)(de)(de)(de)(de)檢(jian)測(ce)(ce)技術(shu)。電(dian)子舌(she)主(zhu)要(yao)(yao)由(you)味(wei)覺(jue)(jue)(jue)(jue)傳感(gan)器陣(zhen)列(lie)(lie)、信(xin)(xin)(xin)號(hao)采集(ji)系(xi)(xi)統(tong)(tong)(tong)和(he)模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)系(xi)(xi)統(tong)(tong)(tong)3部(bu)分(fen)組成;味(wei)覺(jue)(jue)(jue)(jue)傳感(gan)器陣(zhen)列(lie)(lie)模(mo)擬生(sheng)物(wu)系(xi)(xi)統(tong)(tong)(tong)中(zhong)的(de)(de)(de)(de)(de)(de)舌(she)頭,對(dui)不(bu)(bu)同“味(wei)道(dao)"的(de)(de)(de)(de)(de)(de)被測(ce)(ce)溶(rong)液進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)感(gan)應(ying)(ying),其主(zhu)要(yao)(yao)由(you)味(wei)覺(jue)(jue)(jue)(jue)傳感(gan)器陣(zhen)列(lie)(lie)、信(xin)(xin)(xin)號(hao)采集(ji)系(xi)(xi)統(tong)(tong)(tong)和(he)模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)系(xi)(xi)統(tong)(tong)(tong)3部(bu)分(fen)組成;信(xin)(xin)(xin)號(hao)采集(ji)系(xi)(xi)統(tong)(tong)(tong)模(mo)擬神經感(gan)覺(jue)(jue)(jue)(jue)系(xi)(xi)統(tong)(tong)(tong)采集(ji),被激發的(de)(de)(de)(de)(de)(de)信(xin)(xin)(xin)號(hao)傳遞到電(dian)腦模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)系(xi)(xi)統(tong)(tong)(tong)中(zhong);模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)系(xi)(xi)統(tong)(tong)(tong)即發揮生(sheng)物(wu)系(xi)(xi)統(tong)(tong)(tong)中(zhong)大(da)腦的(de)(de)(de)(de)(de)(de)作(zuo)用對(dui)信(xin)(xin)(xin)號(hao)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)特征提取,建立模(mo)式(shi)識(shi)(shi)(shi)(shi)(shi)別(bie)模(mo)型,并對(dui)不(bu)(bu)同被測(ce)(ce)溶(rong)液進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)區分(fen)辨識(shi)(shi)(shi)(shi)(shi)。因此,電(dian)子舌(she)也稱為(wei)智能(neng)味(wei)覺(jue)(jue)(jue)(jue)仿生(sheng)系(xi)(xi)統(tong)(tong)(tong),是(shi)一類新型的(de)(de)(de)(de)(de)(de)分(fen)析檢(jian)測(ce)(ce)儀器。