(window.webpackJsonp=window.webpackJsonp||[]).push([[289],{609:function(a,t,v){"use strict";v.r(t);var _=v(10),s=Object(_.a)({},(function(){var a=this,t=a._self._c;return t("ContentSlotsDistributor",{attrs:{"slot-key":a.$parent.slotKey}},[t("h1",{attrs:{id:"磁力计校准说明"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#磁力计校准说明"}},[a._v("#")]),a._v(" 磁力计校准说明")]),a._v(" "),t("p",[a._v("FDIGroundStation 提供 "),t("strong",[a._v("mag Calib 2D")]),a._v("、"),t("strong",[a._v("mag Calib 3D")]),a._v("、"),t("strong",[a._v("Mag 6 side Calib")]),a._v(" 三种磁力计校准功能，说明如下。")]),a._v(" "),t("h2",{attrs:{id:"mag-calib-2d"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#mag-calib-2d"}},[a._v("#")]),a._v(" Mag Calib 2D")]),a._v(" "),t("p",[a._v("mag Calib 2D 即磁力计 2D 校准。当模组安装在车载、船载、机载等场合，无法在整个空间内运动时，3D 校准不可用，可采用本方法。校准过程中，AID 界面的磁力计融合开关须关闭。")]),a._v(" "),t("p",[a._v("用法较简单：将模组静止放在平面上，点击开始，然后在该平面内缓慢旋转。进度条到 100% 后数据采集完成，开始计算校准参数。界面中 A、B、C、D、E 会显示相关参数：")]),a._v(" "),t("fdi-video",{attrs:{src:"/videos/fdigroundstation/magCal/mag-cal-2d.mp4",caption:"磁力计 2D 校准演示"}}),a._v(" "),t("fdi-img",{attrs:{width:"80%",alt:"IMU",src:"/deta100/UserManuals/magCal/图片24.png",caption:""}}),a._v(" "),t("p",[a._v("该方法只采集一个平面上的数据，对该平面的软磁、硬磁补偿效果较好；若模组后续不在该平面运动，校准效果会下降，建议重新校准。")]),a._v(" "),t("h2",{attrs:{id:"mag-calib-3d"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#mag-calib-3d"}},[a._v("#")]),a._v(" Mag Calib 3D")]),a._v(" "),t("p",[a._v("mag Calib 3D 即磁力计 3D 校准，是 FDISYSTEMS 推荐的方法。相对六面法，步骤更简单、更快，通常约 10–20 s 即可完成；对比测试表明，效果与六面法基本一致。")]),a._v(" "),t("h3",{attrs:{id:"界面说明"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#界面说明"}},[a._v("#")]),a._v(" 界面说明")]),a._v(" "),t("ul",[t("li",[t("strong",[a._v("拟合误差阈值（%）")]),a._v("：衡量校准效果，当前拟合误差越小越好。可自行设置，默认 3。")]),a._v(" "),t("li",[t("strong",[a._v("最好的拟合误差（%）")]),a._v("：校准过程中出现过的最小拟合误差。")]),a._v(" "),t("li",[t("strong",[a._v("当前计算的拟合误差（%）")]),a._v("：当前时刻算出的拟合误差。")]),a._v(" "),t("li",[t("strong",[a._v("地磁场强度（mT）")]),a._v("：算法估计的当地磁场强度。")]),a._v(" "),t("li",[t("strong",[a._v("校准算法")]),a._v("：当前校准模式，由低到高为 Low → Mid → High。")]),a._v(" "),t("li",[t("strong",[a._v("硬磁补偿")]),a._v("：算法得到的硬磁补偿矢量。")]),a._v(" "),t("li",[t("strong",[a._v("软磁补偿")]),a._v("：算法得到的软磁补偿矩阵。")])]),a._v(" "),t("h3",{attrs:{id:"操作步骤"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#操作步骤"}},[a._v("#")]),a._v(" 操作步骤")]),a._v(" "),t("ol",[t("li",[a._v("设置拟合误差阈值后，点击开始校准。系统由 "),t("strong",[a._v("NAVIGATION")]),a._v(" 进入 "),t("strong",[a._v("CALIBRATION")]),a._v(" 模式。")]),a._v(" "),t("li",[a._v("手持模组在空中画 ∞ 字形，界面会实时更新校准结果。演示见下：")])]),a._v(" "),t("fdi-video",{attrs:{src:"/videos/fdigroundstation/magCal/mag-cal-3d.mp4",caption:"磁力计 3D 校准演示"}}),a._v(" "),t("ol",{attrs:{start:"3"}},[t("li",[a._v("当校准算法显示由 Low → Mid → High，且当前拟合误差小于设定阈值时，表明校准成功，系统回到到 "),t("strong",[a._v("NAVIGATION")]),a._v("模式；否则继续校准。")]),a._v(" "),t("li",[a._v("若拟合误差始终达不到阈值，点击终止校准，再重新开始。常见原因是环境磁场不稳定或存在变化干扰，校准时请远离干扰源。")]),a._v(" "),t("li",[a._v("校准完成后点击 "),t("strong",[a._v("Stop calibration")]),a._v(" 结束校准。")])]),a._v(" "),t("p",[a._v("校准过程界面示例如下：")]),a._v(" "),t("fdi-img",{attrs:{width:"80%",alt:"IMU",src:"/deta100/UserManuals/magCal/图片25.png",caption:""}}),a._v(" "),t("p",[a._v("校准完成后界面示例如下：")]),a._v(" "),t("fdi-img",{attrs:{width:"80%",alt:"IMU",src:"/deta100/UserManuals/magCal/图片26.png",caption:""}}),a._v(" "),t("h2",{attrs:{id:"mag-6-side-calib"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#mag-6-side-calib"}},[a._v("#")]),a._v(" Mag 6 side Calib")]),a._v(" "),t("p",[a._v("Mag 6 side Calib 即磁力计六面校准：需对模组六个平面分别进行软磁、硬磁校准。演示见下：")]),a._v(" "),t("fdi-video",{attrs:{src:"/videos/fdigroundstation/magCal/mag-cal-6side.mp4",caption:"磁力计六面校准演示"}}),a._v(" "),t("p",[a._v("操作界面如下：")]),a._v(" "),t("fdi-img",{attrs:{width:"40%",alt:"IMU",src:"/deta100/UserManuals/magCal/图片21.png",caption:""}}),a._v(" "),t("p",[a._v("点击 "),t("strong",[a._v("calib")]),a._v(" 开始校准，将模组静止放置。系统会自动判断当前朝向哪一面；如上图，检测到前面朝地时，对应文字由红色变为黑色。此时绕该平面法线方向旋转模组采集数据；数量足够后文字变为绿色，再换另一面重复操作。")]),a._v(" "),t("p",[a._v("颜色含义如下图：红色为尚未采集，黑色为当前正在采集，绿色为已采集完成。")]),a._v(" "),t("fdi-img",{attrs:{width:"40%",alt:"IMU",src:"/deta100/UserManuals/magCal/图片22.png",caption:""}}),a._v(" "),t("p",[a._v("六个平面均采集完成后，系统计算软磁、硬磁干扰，并将采集点显示在图中以便观察效果。下图中 1 为校准前，2 为校准后：")]),a._v(" "),t("fdi-img",{attrs:{width:"40%",alt:"IMU",src:"/deta100/UserManuals/magCal/图片23.png",caption:""}}),a._v(" "),t("p",[a._v("校准得到的软磁、硬磁参数会出现在参数表中，须写入 Flash，否则再次上电会丢失。完整流程：")]),a._v(" "),t("p",[t("strong",[a._v("Mag 6 side Calib 校准结束 → Transmit → Write Flash")])]),a._v(" "),t("p",[a._v("六面法步骤较繁琐，一次往往需要数分钟，一般不推荐优先使用。")]),a._v(" "),t("h2",{attrs:{id:"注意事项"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#注意事项"}},[a._v("#")]),a._v(" 注意事项")]),a._v(" "),t("p",[a._v("无论使用上述哪一种校准功能，校准前须关闭磁力计融合开关（"),t("strong",[a._v("AID_MAG_2D_MAGNETIC")]),a._v(" / "),t("strong",[a._v("AID_MAG_3D_MAGNETIC")]),a._v("），否则会影响校准效果。")]),a._v(" "),t("p",[a._v("校准完成后，按需打开对应磁力计融合开关并保存配置，再点击 "),t("strong",[a._v("Restart")]),a._v(" 重新上电，即可使用 9 轴融合姿态数据。")])],1)}),[],!1,null,null,null);t.default=s.exports}}]);