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[资源] LAI-2200冠层分析仪中文使用手册

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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