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LAI-2200冠层分析仪中文使用手册
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目 录 第一章 GETTING STARTED ............................................................................................................................... ......... 6 1.1 关于LAI-2200 ............................................................................................................................... ........................... 6 1.2 到货内容简介 ............................................................................................................................... .......................... 6 1.2.1 LAI-2270 控制单元（控制台） ...................................................................................................................... 6 1.2.2 LAI-2250光学感应传感器探杆（也叫wand）.............................................................................................. 6 1.2.3 遮盖帽（View Caps）............................................................................................................................... ...... 6 1.2.4 数据线（Data Cable）............................................................................................................................... .... 7 1.2.5 光学传感器连接线 ............................................................................................................................... ........... 7 1.2.6 水平泡............................................................................................................................... ............................... 7 1.2.7 镜头清洁工具包 ............................................................................................................................... ............... 7 1.2.8 携带配件 ............................................................................................................................... ........................... 7 1.2.9 校准单............................................................................................................................... ............................... 8 1.2.10 软件CD盘............................................................................................................................... ....................... 8 1.2.11 用户手册 ............................................................................................................................... ......................... 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 几种假设理论 ............................................................................................................................... ................... 9 第二章 仪器介绍............................................................................................................................... ............................... 9 2.1 控制单元............................................................................................................................... .................................. 9 2.1.1 显示屏............................................................................................................................... ............................... 9 2.1.2 键盘............................................................................................................................... ................................. 10 2.1.3 电缆线连接 ............................................................................................................................... ..................... 10 2.1.4 光学传感器探杆（LAI-2250 ）电缆线接口 ................................................................................................. 10 2.1.5 其他光感应传感器（light sensor ）电缆线接口 .......................................................................................... 11 2.1.6 数据传输线接口 ............................................................................................................................... ............. 11 2.1.7 内存............................................................................................................................... ................................. 11 2.2 光学传感器探杆............................................................................................................................... ..................... 11 2.2.1 光学传感器探杆键区 ............................................................................................................................... ..... 11 2.2.2 LED指示灯 ............................................................................................................................... ...................... 12 2.2.3 光学传感器探杆特性 ............................................................................................................................... ..... 12 2.3 维护保养............................................................................................................................... ................................ 12 2.3.1 控制单元电池的更换 ............................................................................................................................... ..... 12 2.3.2 更换光学传感器探杆的电池 ........................................................................................................................ 12 2.3.3 校准............................................................................................................................... ................................. 13 2.3.4 清洁LAI-2250 光学传感器镜头 .................................................................................................................... 13 2.3.5 仪器保存注意事项 ............................................................................................................................... ......... 13 第三章 LAI-2200 基本操作............................................................................................................................... ............ 13 3.1 初始设置............................................................................................................................... ................................ 13 3.1.1 开机与关机 ............................................................................................................................... ...................... 13 3.1.2 实时变量显示模式 ............................................................................................................................... ......... 14 3.1.3 基本菜单 ............................................................................................................................... ......................... 14 3.1.4 时间设定 ............................................................................................................................... ......................... 14 3.1.5 校准系数与匹配系数 ............................................................................................................................... ..... 15 3.2系统配置 ............................................................................................................................... ................................. 15 3.2.1 基本设置 ............................................................................................................................... .......................... 15 3.2.2 附件和自定义配置 ............................................................................................................................... ......... 16 3.2.3 操作模式：一个/两个光学传感器配置 ....................................................................................................... 17 3.2.4 设置提示 ............................................................................................................................... ......................... 18 3.2.5 创建数据文件 ............................................................................................................................... ................. 18 3.2.6 数据实时重计算 ............................................................................................................................... ............. 19 3.2.7 记录设置 ............................................................................................................................... ......................... 19 3.2.8 光学传感器数据传输 ............................................................................................................................... ..... 20 3.2.9 光量子传感器的连接 ............................................................................................................................... ..... 20 3.3 基本操作步骤 ............................................................................................................................... ........................ 21 3.3.1 操作一：一个光学传感器，一个主机 ........................................................................................................ 21 3.3.2 操作二：两个光学传感器，一个主机 ........................................................................................................ 22 3.3.3 将A值导入B值的文件 ............................................................................................................................... .... 23 3.3.4 主机中的数据管理 ............................................................................................................................... ......... 23 3.3.5 通讯连接 ............................................................................................................................... ......................... 24 3.4数据文件 ............................................................................................................................... ................................. 24 3.4.1 文件格式 ............................................................................................................................... ......................... 24 3.4.2 各指标含义 ............................................................................................................................... ..................... 25 第四章 测量指南............................................................................................................................... ............................. 26 4.1获取可靠数据指南 ............................................................................................................................... ................. 26 4.1.1 测量冠层的哪个部位 ............................................................................................................................... ..... 26 4.1.2 测量多少个B值............................................................................................................................... ............... 27 4.1.3 遮盖帽的使用 ............................................................................................................................... ................. 28 4.1.4 在斜坡上测量 ............................................................................................................................... ................. 28 4.1.5 错误读数 ............................................................................................................................... ......................... 29 4.1.6 叶片大小 ............................................................................................................................... ......................... 29 4.2 天空条件............................................................................................................................... ................................ 30 4.2.1 直射阳光 ............................................................................................................................... ......................... 30 4.2.2 分散云............................................................................................................................... ............................. 31 4.2.3 变幻的阴天 ............................................................................................................................... ..................... 31 4.2.4 晴天............................................................................................................................... ................................. 31 4.2.5 雨、雾及露 ............................................................................................................................... ..................... 31 第五章 冠层类型............................................................................................................................... ............................. 31 5.1 植物冠层的测量............................................................................................................................... ..................... 32 5.1.1 低均一性的冠层 ............................................................................................................................... ............. 32 5.1.2 小样地............................................................................................................................... ............................. 32 5.1.3 排列的作物 ............................................................................................................................... ..................... 33 5.1.4 高大冠层及森林 ............................................................................................................................... ............. 34 5.1.5 森林冠层中测量A值............................................................................................................................... ....... 34 5.1.6 有大空隙的冠层 ............................................................................................................................... .............. 35 5.1.7 针叶树............................................................................................................................... ............................. 36 5.1.8 空隙测试 ............................................................................................................................... ......................... 36 5.2 单株植物（或孤立树木）的测量 ........................................................................................................................ 36 5.2.1 LAI 或叶片密度 ............................................................................................................................... ................ 36 5.2.2 DISTS 矢量 ............................................................................................................................... ....................... 37 5.2.3 孤立树............................................................................................................................... ............................. 38 5.2.4 孤立列和树篱 ............................................................................................................................... ................. 40 第六章 用FV2200软件分析数据............................................................................................................................... .42 6.1 介绍 FV2200............................................................................................................................... .......................... 42 6.2 安装FV2200............................................................................................................................... ........................... 42 6.2.1 主界面............................................................................................................................... ............................. 42 6.2.2 传输数据（从控制台向计算机中传输数据） ............................................................................................ 43 6.2.3 查看文件 ............................................................................................................................... ......................... 44 6.3 常见操作............................................................................................................................... ................................ 47 6.3.1 分析数据时去除某个环的读数 .................................................................................................................... 47 6.3.2 展开文件 ............................................................................................................................... ......................... 49 6.3.3 合并多个文件 ............................................................................................................................... ................. 49 6.3.4 从独立文件中插入A数据（FV2200）......................................................................................................... 50 6.3.5 运行测量后的校准 ............................................................................................................................... ......... 51 6.4 FV2200 工具栏............................................................................................................................... .................... 51 6.4.1 保存............................................................................................................................... ................................. 51 6.4.2 删除记录 ............................................................................................................................... ......................... 52 6.4.3 转换记录 ............................................................................................................................... ......................... 53 6.4.4 重新计算对话框 ............................................................................................................................... ............. 53 6.5 图分析............................................................................................................................... .................................... 61 6.5.1 图定义对话框 ............................................................................................................................... ................. 63 6.5.2 分组选项 ............................................................................................................................... ......................... 66 6.5.3 图菜单............................................................................................................................... ............................. 67 第七章 孤立植物测量举例............................................................................................................................... ............. 67 7.1 简单的例子 ............................................................................................................................... ............................ 67 7.2 孤立木............................................................................................................................... .................................... 68 7.3 孤立行1 ............................................................................................................................... ................................. 69 7.4 孤立行2 ............................................................................................................................... ................................. 72 第十章 附录............................................................................................................................... ..................................... 74 附录A：软件更新及其它消息 ............................................................................................................................... .... 74 附录B：更新固件软件 ............................................................................................................................... ................ 74 附录C：更换内部锂电池............................................................................................................................... ............. 75 附录D：故障检查 ............................................................................................................................... ........................ 75 附录E: 规格说明 ............................................................................................................................... .......................... 76 附录G：LAI-2000 与LAI-2200 比较......................................................................................................................... 78 |
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