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LAI-2200冠層分析儀中文使用手冊
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目 錄 第一章 GETTING STARTED ............................................................................................................................... ......... 6 1.1 關(guān)于LAI-2200 ............................................................................................................................... ........................... 6 1.2 到貨內(nèi)容簡介 ............................................................................................................................... .......................... 6 1.2.1 LAI-2270 控制單元(控制臺) ...................................................................................................................... 6 1.2.2 LAI-2250光學(xué)感應(yīng)傳感器探桿(也叫wand).............................................................................................. 6 1.2.3 遮蓋帽(View Caps)............................................................................................................................... ...... 6 1.2.4 數(shù)據(jù)線(Data Cable)............................................................................................................................... .... 7 1.2.5 光學(xué)傳感器連接線 ............................................................................................................................... ........... 7 1.2.6 水平泡............................................................................................................................... ............................... 7 1.2.7 鏡頭清潔工具包 ............................................................................................................................... ............... 7 1.2.8 攜帶配件 ............................................................................................................................... ........................... 7 1.2.9 校準單............................................................................................................................... ............................... 8 1.2.10 軟件CD盤............................................................................................................................... ....................... 8 1.2.11 用戶手冊 ............................................................................................................................... ......................... 8 1.2.12 配件包 ............................................................................................................................... ............................. 8 1.3 工作原理............................................................................................................................... .................................. 8 1.3.1 基本原理 ............................................................................................................................... ........................... 8 1.3.2 幾種假設(shè)理論 ............................................................................................................................... ................... 9 第二章 儀器介紹............................................................................................................................... ............................... 9 2.1 控制單元............................................................................................................................... .................................. 9 2.1.1 顯示屏............................................................................................................................... ............................... 9 2.1.2 鍵盤............................................................................................................................... ................................. 10 2.1.3 電纜線連接 ............................................................................................................................... ..................... 10 2.1.4 光學(xué)傳感器探桿(LAI-2250 )電纜線接口 ................................................................................................. 10 2.1.5 其他光感應(yīng)傳感器(light sensor )電纜線接口 .......................................................................................... 11 2.1.6 數(shù)據(jù)傳輸線接口 ............................................................................................................................... ............. 11 2.1.7 內(nèi)存............................................................................................................................... ................................. 11 2.2 光學(xué)傳感器探桿............................................................................................................................... ..................... 11 2.2.1 光學(xué)傳感器探桿鍵區(qū) ............................................................................................................................... ..... 11 2.2.2 LED指示燈 ............................................................................................................................... ...................... 12 2.2.3 光學(xué)傳感器探桿特性 ............................................................................................................................... ..... 12 2.3 維護保養(yǎng)............................................................................................................................... ................................ 12 2.3.1 控制單元電池的更換 ............................................................................................................................... ..... 12 2.3.2 更換光學(xué)傳感器探桿的電池 ........................................................................................................................ 12 2.3.3 校準............................................................................................................................... ................................. 13 2.3.4 清潔LAI-2250 光學(xué)傳感器鏡頭 .................................................................................................................... 13 2.3.5 儀器保存注意事項 ............................................................................................................................... ......... 13 第三章 LAI-2200 基本操作............................................................................................................................... ............ 13 3.1 初始設(shè)置............................................................................................................................... ................................ 13 3.1.1 開機與關(guān)機 ............................................................................................................................... ...................... 13 3.1.2 實時變量顯示模式 ............................................................................................................................... ......... 14 3.1.3 基本菜單 ............................................................................................................................... ......................... 14 3.1.4 時間設(shè)定 ............................................................................................................................... ......................... 14 3.1.5 校準系數(shù)與匹配系數(shù) ............................................................................................................................... ..... 15 3.2系統(tǒng)配置 ............................................................................................................................... ................................. 15 3.2.1 基本設(shè)置 ............................................................................................................................... .......................... 15 3.2.2 附件和自定義配置 ............................................................................................................................... ......... 16 3.2.3 操作模式:一個/兩個光學(xué)傳感器配置 ....................................................................................................... 17 3.2.4 設(shè)置提示 ............................................................................................................................... ......................... 18 3.2.5 創(chuàng)建數(shù)據(jù)文件 ............................................................................................................................... ................. 18 3.2.6 數(shù)據(jù)實時重計算 ............................................................................................................................... ............. 19 3.2.7 記錄設(shè)置 ............................................................................................................................... ......................... 19 3.2.8 光學(xué)傳感器數(shù)據(jù)傳輸 ............................................................................................................................... ..... 20 3.2.9 光量子傳感器的連接 ............................................................................................................................... ..... 20 3.3 基本操作步驟 ............................................................................................................................... ........................ 21 3.3.1 操作一:一個光學(xué)傳感器,一個主機 ........................................................................................................ 21 3.3.2 操作二:兩個光學(xué)傳感器,一個主機 ........................................................................................................ 22 3.3.3 將A值導(dǎo)入B值的文件 ............................................................................................................................... .... 23 3.3.4 主機中的數(shù)據(jù)管理 ............................................................................................................................... ......... 23 3.3.5 通訊連接 ............................................................................................................................... ......................... 24 3.4數(shù)據(jù)文件 ............................................................................................................................... ................................. 24 3.4.1 文件格式 ............................................................................................................................... ......................... 24 3.4.2 各指標含義 ............................................................................................................................... ..................... 25 第四章 測量指南............................................................................................................................... ............................. 26 4.1獲取可靠數(shù)據(jù)指南 ............................................................................................................................... ................. 26 4.1.1 測量冠層的哪個部位 ............................................................................................................................... ..... 26 4.1.2 測量多少個B值............................................................................................................................... ............... 27 4.1.3 遮蓋帽的使用 ............................................................................................................................... ................. 28 4.1.4 在斜坡上測量 ............................................................................................................................... ................. 28 4.1.5 錯誤讀數(shù) ............................................................................................................................... ......................... 29 4.1.6 葉片大小 ............................................................................................................................... ......................... 29 4.2 天空條件............................................................................................................................... ................................ 30 4.2.1 直射陽光 ............................................................................................................................... ......................... 30 4.2.2 分散云............................................................................................................................... ............................. 31 4.2.3 變幻的陰天 ............................................................................................................................... ..................... 31 4.2.4 晴天............................................................................................................................... ................................. 31 4.2.5 雨、霧及露 ............................................................................................................................... ..................... 31 第五章 冠層類型............................................................................................................................... ............................. 31 5.1 植物冠層的測量............................................................................................................................... ..................... 32 5.1.1 低均一性的冠層 ............................................................................................................................... ............. 32 5.1.2 小樣地............................................................................................................................... ............................. 32 5.1.3 排列的作物 ............................................................................................................................... ..................... 33 5.1.4 高大冠層及森林 ............................................................................................................................... ............. 34 5.1.5 森林冠層中測量A值............................................................................................................................... ....... 34 5.1.6 有大空隙的冠層 ............................................................................................................................... .............. 35 5.1.7 針葉樹............................................................................................................................... ............................. 36 5.1.8 空隙測試 ............................................................................................................................... ......................... 36 5.2 單株植物(或孤立樹木)的測量 ........................................................................................................................ 36 5.2.1 LAI 或葉片密度 ............................................................................................................................... ................ 36 5.2.2 DISTS 矢量 ............................................................................................................................... ....................... 37 5.2.3 孤立樹............................................................................................................................... ............................. 38 5.2.4 孤立列和樹籬 ............................................................................................................................... ................. 40 第六章 用FV2200軟件分析數(shù)據(jù)............................................................................................................................... .42 6.1 介紹 FV2200............................................................................................................................... .......................... 42 6.2 安裝FV2200............................................................................................................................... ........................... 42 6.2.1 主界面............................................................................................................................... ............................. 42 6.2.2 傳輸數(shù)據(jù)(從控制臺向計算機中傳輸數(shù)據(jù)) ............................................................................................ 43 6.2.3 查看文件 ............................................................................................................................... ......................... 44 6.3 常見操作............................................................................................................................... ................................ 47 6.3.1 分析數(shù)據(jù)時去除某個環(huán)的讀數(shù) .................................................................................................................... 47 6.3.2 展開文件 ............................................................................................................................... ......................... 49 6.3.3 合并多個文件 ............................................................................................................................... ................. 49 6.3.4 從獨立文件中插入A數(shù)據(jù)(FV2200)......................................................................................................... 50 6.3.5 運行測量后的校準 ............................................................................................................................... ......... 51 6.4 FV2200 工具欄............................................................................................................................... .................... 51 6.4.1 保存............................................................................................................................... ................................. 51 6.4.2 刪除記錄 ............................................................................................................................... ......................... 52 6.4.3 轉(zhuǎn)換記錄 ............................................................................................................................... ......................... 53 6.4.4 重新計算對話框 ............................................................................................................................... ............. 53 6.5 圖分析............................................................................................................................... .................................... 61 6.5.1 圖定義對話框 ............................................................................................................................... ................. 63 6.5.2 分組選項 ............................................................................................................................... ......................... 66 6.5.3 圖菜單............................................................................................................................... ............................. 67 第七章 孤立植物測量舉例............................................................................................................................... ............. 67 7.1 簡單的例子 ............................................................................................................................... ............................ 67 7.2 孤立木............................................................................................................................... .................................... 68 7.3 孤立行1 ............................................................................................................................... ................................. 69 7.4 孤立行2 ............................................................................................................................... ................................. 72 第十章 附錄............................................................................................................................... ..................................... 74 附錄A:軟件更新及其它消息 ............................................................................................................................... .... 74 附錄B:更新固件軟件 ............................................................................................................................... ................ 74 附錄C:更換內(nèi)部鋰電池............................................................................................................................... ............. 75 附錄D:故障檢查 ............................................................................................................................... ........................ 75 附錄E: 規(guī)格說明 ............................................................................................................................... .......................... 76 附錄G:LAI-2000 與LAI-2200 比較......................................................................................................................... 78 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