(window.webpackJsonp=window.webpackJsonp||[]).push([[604],{924:function(t,a,r){"use strict";r.r(a);var s=r(10),v=Object(s.a)({},(function(){var t=this,a=t._self._c;return a("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[a("h1",{attrs:{id:"振动抑制"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#振动抑制"}},[t._v("#")]),t._v(" 振动抑制")]),t._v(" "),a("p",[t._v("相对许多惯性系统,Theta 系列对振动有较好耐受能力(MEMS 设计与内置圆锥 / 划桨补偿),但仍有限度:过强振动会降低精度,甚至使传感器短时超量程。")]),t._v(" "),a("h2",{attrs:{id:"评估方法"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#评估方法"}},[t._v("#")]),t._v(" 评估方法")]),t._v(" "),a("ol",[a("li",[t._v("优先直接安装,用上位机 "),a("RouterLink",{attrs:{to:"/developers/fdigroundstation/1/Data界面.html"}},[t._v("Data 界面")]),t._v(" 查看 IMU 数据,判断振动是否过大。")],1),t._v(" "),a("li",[t._v("若经常接近或超过量程,先尝试在 Config 中合理增大传感器量程,再考虑隔振。")])]),t._v(" "),a("h2",{attrs:{id:"降振措施"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#降振措施"}},[t._v("#")]),t._v(" 降振措施")]),t._v(" "),a("ol",[a("li",[t._v("更换到载体上振动更小的安装点。")]),t._v(" "),a("li",[t._v("在模组与安装面之间加一层平整橡胶垫。")]),t._v(" "),a("li",[t._v("将模组固定在过渡板上,再通过隔振器安装到载体。")])]),t._v(" "),a("p",[t._v("隔振后请重新确认安装角参数是否仍有效。")]),t._v(" "),a("h2",{attrs:{id:"软件滤波"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#软件滤波"}},[t._v("#")]),t._v(" 软件滤波")]),t._v(" "),a("p",[t._v("机械隔振之外,还可在上位机中配置 "),a("strong",[t._v("低通(LPF / BLP)与陷波(Notch)滤波器")]),t._v(",对陀螺仪、加速度计原始数据做频域抑制,减轻电机等引起的窄带或高频振动影响。截止频率等参数位于 Onboard Parameters 的 "),a("strong",[t._v("FILT")]),t._v(" 列表(默认 0 表示关闭);保存并重启后生效。参数说明、配置步骤与应用示例见:"),a("RouterLink",{attrs:{to:"/developers/fdigroundstation/2/低通滤波器和陷波滤波器.html"}},[t._v("低通滤波器和陷波滤波器")]),t._v("。")],1)])}),[],!1,null,null,null);a.default=v.exports}}]);