Sunscan植物冠层分析�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>SunScan</span><span>是一款简便的测量和分析冠层中入射和透射光合有效辐射＇�span>PAR</span>）的系统，提供了关于影响田间作物生长的限制因素的有价值的信息，如叶面积指数（<span>LAI</span>）、�span>SunScan</span>不需要等待特殊的天气条件进行使用，可以在大多数光照条件下进行测量工作（但�?*是在接近中午的时候）、�/span></p><p><span></span></p><p><span>特点９�/span></p><p><span>l<span>在植物冠层中测量入射和投射光量子＇�span>PAR</span>）；</span></p><p><span>l<span>直接显示叶面积指数（<span>LAI</span>）；</span></p><p><span>l<span>专用<span>BF5</span>日照传感器参照测量直接和散射的入射光：�/span></p><p><span>l<span>可在阴天使用，不需要考虑特殊的天气条件；</span></p><p><span>l<span>便携，防雨和电池供电：�/span></p><p><span>l<span>数据可自动采集，采样间隔时间<span>1~24</span>小时可选；</span></p><p><span>l<span>单独<span>SunScan</span>传感器可作为线性光量子传感器使用，</span></p><p><span>l<span>可直接连接数据采集器使用、�/span></p><p><span>SunScan</span><span>探头技术规格：</span></p><p><span>l<span>探测器工作区域：<span>1000?3mm</span>宽，传感器间跜�span>15.6mm</span>：�/span></p><p><span>l<span>探测器光谱响应：<span>400 ~ 700nm (PAR)</span>：�/span></p><p><span>l<span>探测器测量时间：<span>120ms</span>：�/span></p><p><span>l<span>探测�?*读数９�span>2500</span>��<span>mol/m?s</span>：�/span></p><p><span>l<span>探测器分辨率９�span>0.3</span>��<span>mol/m?s</span>：�/span></p><p><span>l<span>线性度９�span>1%</span>：�/span></p><p><span>l<span>模拟输出９�span>1mV/</span>��<span>mol/m?s</span>：�/span></p><p><span>l<span>通讯端口９�span>RS232</span>＋�span>9</span>钇�span>D</span>型接口；</span></p><p><span>l<span>工作环境９�span>IP65</span>＋�span>0~60</span>℃工作温度；</span></p><p><span>l<span>尺寸规格９�span>1300mm?00 mm?30 mm</span>：�/span></p><p><span>l<span>重量９�span>1.7Kg</span>：�/span></p><p><span>l<span>电源９�span>4</span>芁�span>AA</span>碱性电池，典型情况下可以使�?span>1</span>年；</span></p><p><span>软件计算</span></p><p><span>Sunscan</span><span>系统主要是通过测量冠层截获的光合有效辐射量<span>(PAR)</span>来计算叶面积指数＇�span>LAI</span>），软件中涉及到的参数有：直射和散射入射辐射光、叶面积指数、叶片透光率、叶倾角、天顶角、穿透辐射。在这几个参数中，天顶角是根据当地的时间、经度和纬度来计算的，叶片透光率和叶倾角是需要用户自己估计的，其他的参数都是直接测量得出的、�/span></p><p><span>BF5</span><span>日照传感器技术规格：</span></p><p><span>l<span>输出灵敏度：<span>1mV/</span>��<span>mol/m?s</span>：�/span></p><p><span>l<span>BF5</span><span>传感器精度：总的<span>?2%</span>，散尃�span>?5%</span>＋�/span></p><p><span>l<span>PAR?0</span><span>��<span>mol/m?s</span>：�/span></p><p><span>l<span>BF5</span><span>工作温度９�span>-20 ~ +50</span>℃（碱性电池）：�/span></p><p><span>l<span>-20 ~ + 70</span><span>癈（<span>LI</span>电池（�/span></p><p><span>l<span>BF5</span><span>皃�span>PAR</span>测量范围９�span>0 ~ 2500</span>��<span>mol/m?s</span></p><p><span>l<span>（总的和散射）：�/span></p><p><span>l<span>光谱范围９�span>400~700nm</span>：�/span></p><p><span>l<span>电源９�span>2</span>芁�span>AA</span>碱性电池，</span></p><p><span>l<span>典型情况下可以使�?span>1</span>年以上；</span></p><p><span>l<span>输入电压９�span>5 ~ 15Vdc</span>：�/span></p><p><span>l<span>BF5</span><span>电缆长度：标准为<span>5</span>米，</span></p><p><span>l<span>可逈�span>10</span>米；</span></p><p><span>Rugged</span><span>数据管理器：</span></p><p><span>l<span>显示９�span>1/4 VGA</span>防日光显示屏：�/span></p><p><span>l<span>操作系统９�span>Windows Mobile 6</span>：�/span></p><p><span>l<span>显示选项９�span>a</span>９�span>LAI</span>＋�span>b</span>９�span>PAR</span>平均＋�span>c</span>：所有单个传感器数值；</span></p><p><span>l<span>工作环境９�span>IP67</span>＋�span>-30 ~ +60</span>℃，<span>1.2</span>米跌落高度；</span></p><p><span>l<span>电源：可充电电池，可连续使用<span>12</span>小时：�/span></p><p><span>l<span>内存９�span>>100MB</span>可用：�/span></p><p><span>l<span>尺寸规格９�span>165mm?5 mm?5 mm</span>：�/span></p><p><span>l</span>重量９�/span><span>450g</span></p><p></p><p></p><p></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="242036" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">