• PUDN用户
    了解作者
  • C/C++
    开发工具
  • 457KB
    文件大小
  • rar
    文件格式
  • 0
    收藏次数
  • 1 积分
    下载积分
  • 12
    下载次数
  • 2014-09-08 15:31
    上传日期
Project Pedometer Algorithm
pedometer.rar
  • pedometer.pdf
    598.7KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b91923d2fbb000742848b/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b91923d2fbb000742848b/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> Anal<span class="_ _0"></span>og Dialog<span class="_ _0"></span>ue 4<span class="_ _0"></span>4<span class="_ _0"></span>-<span class="_ _0"></span>06, Ju<span class="_ _0"></span>ne (<span class="_ _1"></span>201<span class="_ _1"></span>0<span class="_ _1"></span>) <span class="_ _2"> </span>1</div><div class="t m1 x1 h3 y2 ff1 fs1 fc1 sc0 ls1 ws0">Ful<span class="_ _1"></span>l-<span class="_ _0"></span>Feat<span class="_ _0"></span>ur<span class="_ _0"></span>ed <span class="_ _3"></span>Pedo<span class="_ _0"></span>meter </div><div class="t m1 x1 h3 y3 ff1 fs1 fc1 sc0 ls2 ws0">Desi<span class="_ _1"></span>gn <span class="_ _4"></span>R<span class="_ _1"></span>ea<span class="_ _1"></span>l<span class="_ _1"></span>i<span class="_ _1"></span>zed <span class="_ _4"></span>with <span class="_ _4"></span>3-A<span class="_ _5"></span>x<span class="_ _0"></span>is<span class="_ _0"></span> </div><div class="t m1 x1 h3 y4 ff1 fs1 fc1 sc0 ls3 ws0">Dig<span class="_ _0"></span>it<span class="_ _0"></span>al Ac<span class="_ _0"></span>celer<span class="_ _0"></span>om<span class="_ _0"></span>eter</div><div class="t m1 x1 h4 y5 ff2 fs2 fc0 sc0 ls0 ws0">By Neil Zhao</div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">Introduction</div><div class="t m2 x1 h5 y7 ff3 fs3 fc0 sc0 ls4 ws0">P<span class="_ _1"></span>edom<span class="_ _1"></span>eters, <span class="_ _6"></span>no<span class="_ _1"></span>w <span class="_ _6"></span>popular <span class="_ _6"> </span>as <span class="_ _6"> </span>a<span class="_ _0"></span>n <span class="_ _6"> </span>ever<span class="_ _0"></span>yday<span class="_ _1"></span> <span class="_ _6"> </span>exercise <span class="_ _6"> </span>prog<span class="_ _0"></span>ress<span class="_ _1"></span> </div><div class="t m2 x1 h5 y8 ff3 fs3 fc0 sc0 ls5 ws0">mon<span class="_ _0"></span>itor <span class="_ _7"></span>a<span class="_ _0"></span>nd <span class="_ _7"></span>mot<span class="_ _0"></span>ivator, <span class="_ _7"></span>can <span class="_ _7"></span>e<span class="_ _0"></span>ncou<span class="_ _0"></span>r<span class="_ _0"></span>age <span class="_ _1"></span>ind<span class="_ _0"></span>iv<span class="_ _8"></span>idua<span class="_ _0"></span>ls <span class="_ _7"></span>to <span class="_ _7"></span>c<span class="_ _0"></span>ompete <span class="_ _7"></span>w<span class="_ _0"></span>it<span class="_ _8"></span>h </div><div class="t m2 x1 h5 y9 ff3 fs3 fc0 sc0 ls6 ws0">th<span class="_ _1"></span>e<span class="_ _1"></span>ms<span class="_ _7"></span>el<span class="_ _7"></span>ve<span class="_ _1"></span>s<span class="_ _1"></span> in<span class="_ _7"></span> ge<span class="_ _1"></span>tti<span class="_ _1"></span>ng<span class="_ _7"></span> &#58911;t<span class="_ _7"></span> an<span class="_ _1"></span>d<span class="_ _1"></span> l<span class="_ _7"></span>os<span class="_ _1"></span>in<span class="_ _1"></span>g<span class="_ _1"></span> w<span class="_ _7"></span>ei<span class="_ _1"></span>gh<span class="_ _1"></span>t<span class="_ _1"></span>.<span class="_ _7"></span> Ear<span class="_ _1"></span>l<span class="_ _1"></span>y<span class="_ _7"></span> de<span class="_ _1"></span>s<span class="_ _1"></span>i<span class="_ _1"></span>gns<span class="_ _7"></span> us<span class="_ _1"></span>e<span class="_ _1"></span>d<span class="_ _1"></span> a<span class="_ _7"></span> </div><div class="t m2 x1 h5 ya ff3 fs3 fc0 sc0 ls7 ws0">weig<span class="_ _0"></span>hte<span class="_ _0"></span>d <span class="_ _7"></span>mec<span class="_ _0"></span>ha<span class="_ _0"></span>n<span class="_ _0"></span>ic<span class="_ _0"></span>a<span class="_ _0"></span>l <span class="_ _7"></span>sw<span class="_ _0"></span>itc<span class="_ _0"></span>h <span class="_ _7"></span>to <span class="_ _7"></span>detec<span class="_ _0"></span>t <span class="_ _7"></span>ste<span class="_ _0"></span>ps<span class="_ _0"></span>, <span class="_ _7"></span>plus <span class="_ _7"></span>a <span class="_ _7"></span>si<span class="_ _0"></span>mple <span class="_ _7"></span>cou<span class="_ _0"></span>nte<span class="_ _0"></span>r<span class="_ _1"></span>. </div><div class="t m2 x1 h5 yb ff3 fs3 fc0 sc0 ls0 ws0">W<span class="_ _0"></span>he<span class="_ _0"></span>n t<span class="_ _0"></span>hes<span class="_ _0"></span>e dev<span class="_ _0"></span>ice<span class="_ _0"></span>s a<span class="_ _0"></span>re sh<span class="_ _0"></span>a<span class="_ _0"></span>ken, one c<span class="_ _0"></span>a<span class="_ _0"></span>n hea<span class="_ _0"></span>r a meta<span class="_ _0"></span>l ba<span class="_ _0"></span>l<span class="_ _0"></span>l sli<span class="_ _0"></span>di<span class="_ _0"></span>n<span class="_ _0"></span>g </div><div class="t m2 x1 h5 yc ff3 fs3 fc0 sc0 ls0 ws0">back a<span class="_ _0"></span>nd for<span class="_ _8"></span>t<span class="_ _0"></span>h, or a pe<span class="_ _0"></span>ndu<span class="_ _0"></span>lu<span class="_ _0"></span>m st<span class="_ _0"></span>r<span class="_ _0"></span>i<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g stops a<span class="_ _0"></span>s it sw<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g<span class="_ _0"></span>s.</div><div class="t m2 x1 h5 yd ff3 fs3 fc0 sc0 ls8 ws0">T<span class="_ _9"></span>od<span class="_ _0"></span>ay<span class="_ _7"></span>, <span class="_ _5"> </span>ad<span class="_ _0"></span>va<span class="_ _0"></span>nce<span class="_ _0"></span>d <span class="_ _5"> </span>pedo<span class="_ _0"></span>meter<span class="_ _0"></span>s <span class="_ _5"> </span>r<span class="_ _0"></span>ely <span class="_ _5"> </span>on <span class="_ _5"> </span><span class="ff4 ls9">microelectromech<span class="_ _1"></span>anical<span class="_ _7"></span><span class="ff3 ls0"> </span></span></div><div class="t m2 x1 h5 ye ff4 fs3 fc0 sc0 ls0 ws0">syst<span class="_ _0"></span>ems<span class="ff3"> <span class="_ _5"> </span>(M<span class="_ _8"></span>EM<span class="_ _0"></span>S<span class="_ _0"></span>) <span class="_ _5"> </span>ine<span class="_ _0"></span>r<span class="_ _0"></span>t<span class="_ _0"></span>i<span class="_ _0"></span>al <span class="_ _5"> </span>se<span class="_ _0"></span>nsor<span class="_ _0"></span>s <span class="_ _5"> </span>a<span class="_ _0"></span>nd <span class="_ _5"> </span>soph<span class="_ _0"></span>is<span class="_ _0"></span>t<span class="_ _0"></span>icate<span class="_ _0"></span>d <span class="_ _6"> </span>s<span class="_ _0"></span>of<span class="_ _0"></span>t<span class="_ _0"></span>wa<span class="_ _0"></span>r<span class="_ _0"></span>e <span class="_ _6"> </span>to </span></div><div class="t m2 x1 h5 yf ff3 fs3 fc0 sc0 ls0 ws0">detec<span class="_ _0"></span>t <span class="_ _6"></span>t<span class="_ _0"></span>r<span class="_ _0"></span>ue <span class="_ _6"></span>step<span class="_ _0"></span>s <span class="_ _6"></span>wit<span class="_ _8"></span>h <span class="_ _8"></span>h<span class="_ _0"></span>i<span class="_ _0"></span>g<span class="_ _0"></span>h <span class="_ _6"></span>probabi<span class="_ _0"></span>l<span class="_ _0"></span>it<span class="_ _0"></span>y<span class="_ _0"></span>; <span class="_ _8"></span>M<span class="_ _8"></span>E<span class="_ _0"></span>M<span class="_ _0"></span>S <span class="_ _8"></span>i<span class="_ _0"></span>ne<span class="_ _0"></span>r<span class="_ _0"></span>t<span class="_ _0"></span>i<span class="_ _0"></span>al <span class="_ _6"></span>sen<span class="_ _0"></span>sor<span class="_ _0"></span>s </div><div class="t m2 x1 h5 y10 ff3 fs3 fc0 sc0 ls0 ws0">per<span class="_ _8"></span>m<span class="_ _0"></span>it <span class="_ _1"></span>more acc<span class="_ _0"></span>u<span class="_ _0"></span>rate detec<span class="_ _0"></span>t<span class="_ _0"></span>ion of <span class="_ _1"></span>step<span class="_ _0"></span>s <span class="_ _1"></span>a<span class="_ _0"></span>nd <span class="_ _1"></span>fewer fa<span class="_ _0"></span>ls<span class="_ _0"></span>e <span class="_ _1"></span>pos<span class="_ _0"></span>it<span class="_ _0"></span>ives<span class="_ _0"></span>. </div><div class="t m2 x1 h5 y11 ff3 fs3 fc0 sc0 ls0 ws0">T<span class="_ _9"></span>a<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g adv<span class="_ _0"></span>a<span class="_ _0"></span>nta<span class="_ _0"></span>ge of t<span class="_ _8"></span>he low cos<span class="_ _0"></span>t a<span class="_ _0"></span>nd m<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>i<span class="_ _0"></span>ma<span class="_ _0"></span>l spac<span class="_ _0"></span>e<span class="_ _0"></span>- a<span class="_ _0"></span>nd powe<span class="_ _0"></span>r </div><div class="t m2 x1 h5 y12 ff3 fs3 fc0 sc0 ls0 ws0">re<span class="_ _0"></span>qu<span class="_ _0"></span>i<span class="_ _0"></span>reme<span class="_ _0"></span>nts <span class="_ _6"> </span>of <span class="_ _5"> </span>M<span class="_ _0"></span>E<span class="_ _0"></span>M<span class="_ _0"></span>S <span class="_ _6"></span>i<span class="_ _0"></span>ner<span class="_ _8"></span>t<span class="_ _0"></span>ia<span class="_ _0"></span>l <span class="_ _6"> </span>se<span class="_ _0"></span>ns<span class="_ _0"></span>or<span class="_ _0"></span>s, <span class="_ _6"> </span>pe<span class="_ _0"></span>domete<span class="_ _0"></span>r<span class="_ _0"></span>s <span class="_ _6"> </span>a<span class="_ _0"></span>re <span class="_ _5"> </span>bei<span class="_ _0"></span>n<span class="_ _0"></span>g </div><div class="t m2 x1 h5 y13 ff3 fs3 fc0 sc0 lsa ws0">i<span class="_ _0"></span>nteg<span class="_ _0"></span>r<span class="_ _0"></span>ated <span class="_ _5"> </span>i<span class="_ _0"></span>nto <span class="_ _5"> </span>a<span class="_ _0"></span>n <span class="_ _5"> </span>i<span class="_ _0"></span>nc<span class="_ _0"></span>re<span class="_ _0"></span>asi<span class="_ _0"></span>n<span class="_ _0"></span>g <span class="_ _5"> </span>nu<span class="_ _0"></span>mbe<span class="_ _0"></span>r <span class="_ _5"> </span>of <span class="_ _6"> </span>p<span class="_ _0"></span>or<span class="_ _0"></span>t<span class="_ _0"></span>able <span class="_ _5"> </span>con<span class="_ _0"></span>su<span class="_ _0"></span>me<span class="_ _0"></span>r<span class="_ _1"></span> </div><div class="t m2 x1 h5 y14 ff3 fs3 fc0 sc0 lsb ws0">elec<span class="_ _0"></span>t<span class="_ _0"></span>r<span class="_ _0"></span>on<span class="_ _0"></span>ic <span class="_ _7"></span>dev<span class="_ _0"></span>ic<span class="_ _0"></span>es<span class="_ _0"></span>&#8212;<span class="_ _8"></span>suc<span class="_ _0"></span>h <span class="_ _7"></span>as <span class="_ _7"></span>mu<span class="_ _0"></span>sic <span class="_ _7"></span>playe<span class="_ _0"></span>r<span class="_ _0"></span>s <span class="_ _9"></span>a<span class="_ _0"></span>n<span class="_ _0"></span>d <span class="_ _9"></span>mobi<span class="_ _0"></span>le <span class="_ _7"></span>phone<span class="_ _0"></span>s. <span class="_ _7"></span>T<span class="_ _8"></span>he </div><div class="t m2 x1 h5 y15 ff3 fs3 fc0 sc0 lsc ws0">sm<span class="_ _0"></span>al<span class="_ _0"></span>l, <span class="_ _5"> </span>t<span class="_ _0"></span>h<span class="_ _0"></span>i<span class="_ _0"></span>n, <span class="_ _5"> </span>low-<span class="_ _0"></span>power <span class="_ _5"> </span><span class="fc2 lsd">A<span class="_ _6"></span>DX<span class="_ _8"></span>L<span class="_ _8"></span>3<span class="_ _0"></span>3<span class="ls0">5</span></span>, <span class="_ _5"> </span><span class="fc2 lsd">A<span class="_ _8"></span>DX<span class="_ _6"></span>L<span class="_ _8"></span>3<span class="_ _0"></span>4<span class="_ _0"></span><span class="ls0">5</span></span>, <span class="_ _5"> </span>a<span class="_ _0"></span>nd <span class="_ _5"> </span><span class="fc2 lsd">A<span class="_ _6"></span>DX<span class="_ _8"></span>L<span class="_ _8"></span>3<span class="_ _0"></span>4<span class="_ _8"></span><span class="ls0">6<span class="fc0"> </span></span></span></div><div class="t m2 x1 h5 y16 ff3 fs3 fc0 sc0 ls0 ws0">3<span class="_ _0"></span>-<span class="_ _0"></span>a<span class="_ _0"></span>x<span class="_ _0"></span>is <span class="_ _8"></span>acce<span class="_ _0"></span>lero<span class="_ _0"></span>meter<span class="_ _0"></span>s <span class="_ _8"></span>f<span class="_ _0"></span>rom <span class="_ _8"></span>A<span class="_ _0"></span>n<span class="_ _0"></span>a<span class="_ _0"></span>log <span class="_ _0"></span>De<span class="_ _0"></span>v<span class="_ _0"></span>ice<span class="_ _0"></span>s <span class="_ _0"></span>a<span class="_ _0"></span>r<span class="_ _0"></span>e <span class="_ _0"></span>ver<span class="_ _8"></span>y <span class="_ _0"></span>s<span class="_ _0"></span>uit<span class="_ _0"></span>able <span class="_ _0"></span>for </div><div class="t m2 x1 h5 y17 ff3 fs3 fc0 sc0 lse ws0">such appl<span class="_ _0"></span>icat<span class="_ _0"></span>ion<span class="_ _0"></span>s.</div><div class="t m2 x1 h5 y18 ff3 fs3 fc0 sc0 ls0 ws0">T<span class="_ _0"></span>h<span class="_ _0"></span>is <span class="_ _8"></span>a<span class="_ _0"></span>r<span class="_ _0"></span>t<span class="_ _0"></span>icle<span class="_ _0"></span>, <span class="_ _0"></span>ba<span class="_ _0"></span>se<span class="_ _0"></span>d <span class="_ _0"></span>on <span class="_ _8"></span>a <span class="_ _0"></span>st<span class="_ _0"></span>u<span class="_ _0"></span>dy <span class="_ _0"></span>of <span class="_ _8"></span>t<span class="_ _0"></span>he <span class="_ _0"></span>c<span class="_ _0"></span>ha<span class="_ _0"></span>r<span class="_ _0"></span>ac<span class="_ _0"></span>ter<span class="_ _8"></span>ist<span class="_ _0"></span>ic<span class="_ _0"></span>s <span class="_ _0"></span>of <span class="_ _8"></span>eac<span class="_ _0"></span>h <span class="_ _0"></span>st<span class="_ _0"></span>ep </div><div class="t m2 x1 h5 y19 ff3 fs3 fc0 sc0 lsf ws0">a <span class="_ _5"> </span>per<span class="_ _0"></span>so<span class="_ _0"></span>n <span class="_ _5"> </span>ta<span class="_ _0"></span>ke<span class="_ _0"></span>s, <span class="_ _5"> </span>de<span class="_ _0"></span>sc<span class="_ _0"></span>r<span class="_ _0"></span>ib<span class="_ _0"></span>es <span class="_ _5"> </span>a <span class="_ _5"> </span>r<span class="_ _0"></span>efer<span class="_ _0"></span>ence <span class="_ _5"> </span>de<span class="_ _0"></span>si<span class="_ _0"></span>g<span class="_ _0"></span>n <span class="_ _5"> </span>us<span class="_ _0"></span>i<span class="_ _0"></span>ng <span class="_ _5"> </span>t<span class="_ _0"></span>he <span class="_ _5"> </span>3<span class="_ _8"></span>-a<span class="_ _8"></span>x<span class="_ _0"></span>is </div><div class="t m2 x1 h5 y1a ff3 fs3 fc0 sc0 ls0 ws0">A<span class="_ _0"></span>DX<span class="_ _0"></span>L<span class="_ _0"></span>345 <span class="_ _6"> </span>acc<span class="_ _0"></span>eler<span class="_ _0"></span>omete<span class="_ _0"></span>r <span class="_ _6"></span>in <span class="_ _6"></span>a <span class="_ _6"></span>f<span class="_ _0"></span>u<span class="_ _0"></span>ll<span class="_ _0"></span>-fe<span class="_ _0"></span>at<span class="_ _0"></span>u<span class="_ _0"></span>re<span class="_ _0"></span>d <span class="_ _6"></span>pedomete<span class="_ _0"></span>r <span class="_ _6"></span>t<span class="_ _0"></span>hat <span class="_ _6"></span>ca<span class="_ _0"></span>n </div><div class="t m2 x1 h5 y1b ff3 fs3 fc0 sc0 ls10 ws0">re<span class="_ _0"></span>cog<span class="_ _0"></span>n<span class="_ _0"></span>i<span class="_ _0"></span>z<span class="_ _0"></span>e <span class="_ _5"> </span>a<span class="_ _0"></span>nd <span class="_ _5"> </span>cou<span class="_ _0"></span>nt <span class="_ _5"> </span><span class="ff4">step<span class="_ _0"></span>s</span>, <span class="_ _5"> </span>as <span class="_ _5"> </span>wel<span class="_ _0"></span>l <span class="_ _5"> </span>as <span class="_ _5"> </span>me<span class="_ _0"></span>asu<span class="_ _0"></span>r<span class="_ _0"></span>e <span class="_ _5"> </span><span class="ff4 ls11">distance</span>, <span class="_ _6"> </span><span class="ff4 ls12">speed<span class="_ _0"></span></span><span class="ls0">, </span></div><div class="t m2 x1 h5 y1c ff3 fs3 fc0 sc0 ls0 ws0">a<span class="_ _0"></span>nd<span class="_ _0"></span>&#8212;<span class="_ _0"></span>to a<span class="_ _0"></span>n ex<span class="_ _0"></span>tent&#8212;<span class="_ _8"></span><span class="ff4 ls13">calories</span> bu<span class="_ _0"></span>r<span class="_ _0"></span>ned<span class="_ _0"></span>.</div><div class="t m2 x1 h5 y1d ff3 fs3 fc0 sc0 ls14 ws0">T<span class="_ _6"></span>h<span class="_ _0"></span>e<span class="_ _8"></span> A<span class="_ _6"> </span>D<span class="_ _0"></span>X<span class="_ _6"></span>L<span class="_ _6"></span>3<span class="_ _8"></span>4<span class="_ _8"></span>5<span class="_ _0"></span>&#8217;<span class="_ _0"></span>s<span class="_ _0"></span> p<span class="_ _6"></span>r<span class="_ _0"></span>o<span class="_ _8"></span>p<span class="_ _8"></span>r<span class="_ _6"> </span>i<span class="_ _8"></span>e<span class="_ _8"></span>t<span class="_ _6"></span>a<span class="_ _8"></span>r<span class="_ _6"> </span>y<span class="_ _8"></span> (<span class="_ _6"></span>p<span class="_ _8"></span>a<span class="_ _0"></span>t<span class="_ _8"></span>e<span class="_ _8"></span>n<span class="_ _8"></span>t<span class="_ _8"></span> p<span class="_ _8"></span>e<span class="_ _8"></span>n<span class="_ _8"></span>d<span class="_ _6"></span>i<span class="_ _8"></span>n<span class="_ _6"></span>g<span class="_ _8"></span>)<span class="_ _0"></span>,<span class="_ _8"></span> o<span class="_ _8"></span>n<span class="_ _8"></span>-<span class="_ _6"></span>c<span class="_ _8"></span>h<span class="_ _6"></span>i<span class="_ _0"></span>p<span class="_ _8"></span>,<span class="_ _8"></span> 3<span class="_ _0"></span>2<span class="_ _6"></span>-<span class="_ _8"></span>l<span class="_ _8"></span>e<span class="_ _8"></span>v<span class="_ _8"></span>e<span class="_ _8"></span>l<span class="_ _8"></span> </div><div class="t m2 x1 h5 y1e ff3 fs3 fc0 sc0 ls15 ws0">&#58911;<span class="_ _0"></span>r<span class="_ _0"></span>st-i<span class="_ _0"></span>n, <span class="_ _7"></span>&#58911;<span class="_ _0"></span>r<span class="_ _0"></span>s<span class="_ _0"></span>t-out <span class="_ _7"></span>(<span class="_ _8"></span>F<span class="_ _0"></span>I<span class="_ _0"></span>FO) <span class="_ _9"></span>bu<span class="_ _0"></span>f<span class="_ _0"></span>fe<span class="_ _0"></span>r <span class="_ _7"></span>ca<span class="_ _0"></span>n <span class="_ _1"></span>store <span class="_ _7"></span>d<span class="_ _0"></span>ata <span class="_ _7"></span>a<span class="_ _0"></span>nd <span class="_ _7"></span>op<span class="_ _0"></span>er<span class="_ _0"></span>ate <span class="_ _7"></span>on <span class="_ _7"></span>it <span class="_ _7"></span>for </div><div class="t m2 x1 h5 y1f ff3 fs3 fc0 sc0 ls0 ws0">pedom<span class="_ _0"></span>eter ap<span class="_ _0"></span>plic<span class="_ _0"></span>at<span class="_ _0"></span>ions to m<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>i<span class="_ _0"></span>m<span class="_ _0"></span>i<span class="_ _0"></span>z<span class="_ _0"></span>e host pr<span class="_ _0"></span>oce<span class="_ _0"></span>ss<span class="_ _0"></span>or i<span class="_ _0"></span>nter<span class="_ _8"></span>vent<span class="_ _0"></span>ion, </div><div class="t m2 x1 h5 y20 ff3 fs3 fc0 sc0 ls0 ws0">t<span class="_ _0"></span>hus sav<span class="_ _0"></span>i<span class="_ _0"></span>ng syste<span class="_ _0"></span>m <span class="_ _1"></span>power<span class="_ _0"></span>&#8212;<span class="_ _8"></span>a <span class="_ _1"></span>big <span class="_ _1"></span>conce<span class="_ _0"></span>r<span class="_ _0"></span>n <span class="_ _1"></span>for <span class="_ _1"></span>por<span class="_ _0"></span>t<span class="_ _0"></span>able <span class="_ _1"></span>dev<span class="_ _0"></span>ice<span class="_ _0"></span>s. I<span class="_ _1"></span>ts </div><div class="t m2 x1 h5 y21 ff3 fs3 fc0 sc0 ls0 ws0">13-<span class="_ _0"></span>bit res<span class="_ _0"></span>olutio<span class="_ _0"></span>n <span class="_ _1"></span>(<span class="_ _7"></span>4 m<span class="ff4">g<span class="_ _0"></span></span>/<span class="_ _0"></span>L<span class="_ _8"></span>SB) <span class="_ _1"></span>al<span class="_ _0"></span>low<span class="_ _0"></span>s <span class="_ _1"></span>pedom<span class="_ _0"></span>eter<span class="_ _0"></span>s to <span class="_ _7"></span>e<span class="_ _0"></span>ven measu<span class="_ _0"></span>r<span class="_ _0"></span>e </div><div class="t m2 x1 h5 y22 ff3 fs3 fc0 sc0 ls0 ws0">low-<span class="_ _0"></span>spe<span class="_ _0"></span>ed <span class="_ _6"> </span>w<span class="_ _0"></span>a<span class="_ _0"></span>lk<span class="_ _8"></span>i<span class="_ _0"></span>ng <span class="_ _6"> </span>(where <span class="_ _5"> </span>each <span class="_ _5"> </span>step <span class="_ _6"> </span>r<span class="_ _0"></span>ep<span class="_ _0"></span>re<span class="_ _0"></span>sent<span class="_ _0"></span>s <span class="_ _6"> </span>about <span class="_ _5"> </span>55 <span class="_ _6"></span>m<span class="ff4">g</span><span class="ls15"> <span class="_ _6"> </span>of </span></div><div class="t m2 x1 h5 y23 ff3 fs3 fc0 sc0 ls0 ws0">accele<span class="_ _0"></span>r<span class="_ _0"></span>ati<span class="_ _0"></span>on ch<span class="_ _0"></span>a<span class="_ _0"></span>ng<span class="_ _0"></span>e<span class="_ _7"></span>) w<span class="_ _8"></span>it<span class="_ _0"></span>h re<span class="_ _0"></span>as<span class="_ _0"></span>onable ac<span class="_ _0"></span>cu<span class="_ _0"></span>r<span class="_ _0"></span>ac<span class="_ _0"></span>y<span class="_ _1"></span>.</div><div class="t m0 x1 h2 y24 ff1 fs0 fc0 sc0 ls0 ws0">Understanding the Model</div><div class="t m2 x1 h5 y25 ff3 fs3 fc0 sc0 ls0 ws0">From <span class="_ _0"></span>t<span class="_ _0"></span>he <span class="_ _8"></span>ch<span class="_ _0"></span>a<span class="_ _0"></span>rac<span class="_ _0"></span>te<span class="_ _0"></span>r<span class="_ _0"></span>is<span class="_ _0"></span>t<span class="_ _0"></span>ics <span class="_ _0"></span>t<span class="_ _0"></span>h<span class="_ _0"></span>at <span class="_ _0"></span>c<span class="_ _0"></span>a<span class="_ _0"></span>n <span class="_ _0"></span>be <span class="_ _0"></span>u<span class="_ _0"></span>sed <span class="_ _0"></span>to <span class="_ _0"></span>a<span class="_ _0"></span>n<span class="_ _0"></span>a<span class="_ _0"></span>ly<span class="_ _0"></span>z<span class="_ _0"></span>e <span class="_ _0"></span>r<span class="_ _0"></span>u<span class="_ _0"></span>n<span class="_ _0"></span>n<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g <span class="_ _0"></span>or </div><div class="t m2 x1 h5 y26 ff3 fs3 fc0 sc0 ls0 ws0">wa<span class="_ _0"></span>l<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>ng<span class="_ _0"></span>, <span class="_ _5"> </span>we <span class="_ _6"> </span>c<span class="_ _0"></span>hoos<span class="_ _0"></span>e <span class="_ _6"> </span><span class="ff4 ls16">acceleration</span> <span class="_ _6"> </span>a<span class="_ _0"></span>s <span class="_ _6"> </span>t<span class="_ _8"></span>he <span class="_ _6"> </span>r<span class="_ _0"></span>elev<span class="_ _0"></span>a<span class="_ _0"></span>nt <span class="_ _6"> </span>p<span class="_ _0"></span>a<span class="_ _0"></span>ra<span class="_ _0"></span>met<span class="_ _0"></span>er. <span class="_ _6"></span>T<span class="_ _0"></span>he </div><div class="t m2 x1 h5 y27 ff3 fs3 fc0 sc0 ls0 ws0">t<span class="_ _0"></span>h<span class="_ _0"></span>re<span class="_ _0"></span>e <span class="_ _0"></span>c<span class="_ _0"></span>ompone<span class="_ _0"></span>nts <span class="_ _8"></span>of <span class="_ _0"></span>mot<span class="_ _0"></span>ion <span class="_ _8"></span>for <span class="_ _8"></span>a<span class="_ _0"></span>n <span class="_ _0"></span>i<span class="_ _0"></span>nd<span class="_ _0"></span>iv<span class="_ _8"></span>idua<span class="_ _0"></span>l <span class="_ _8"></span>(<span class="_ _7"></span>a<span class="_ _0"></span>nd <span class="_ _8"></span>t<span class="_ _0"></span>hei<span class="_ _0"></span>r <span class="_ _8"></span>re<span class="_ _0"></span>lated </div><div class="t m2 x1 h5 y28 ff3 fs3 fc0 sc0 lsb ws0">a<span class="_ _0"></span>xes<span class="_ _1"></span>) <span class="_ _9"></span>a<span class="_ _0"></span>r<span class="_ _0"></span>e <span class="_ _7"></span>for<span class="_ _0"></span>w<span class="_ _0"></span>a<span class="_ _0"></span>rd <span class="_ _7"></span>(<span class="_ _1"></span><span class="ff4 ls17">roll<span class="_ _0"></span><span class="ff3 ls18">)<span class="_ _8"></span>,<span class="_ _8"></span> v<span class="_ _8"></span>e<span class="_ _6"></span>r<span class="_ _6"></span>t<span class="_ _6"></span>i<span class="_ _8"></span>c<span class="_ _6"></span>a<span class="_ _8"></span>l<span class="_ _6"></span> (<span class="_ _5"> </span></span><span class="ls19">yaw<span class="ff3 lsb">)<span class="_ _1"></span>, <span class="_ _9"></span>a<span class="_ _0"></span>n<span class="_ _0"></span>d <span class="_ _9"></span>s<span class="_ _0"></span>ide <span class="_ _7"></span>(<span class="_ _8"></span><span class="ff4 ls0">p<span class="_ _0"></span>itch<span class="_ _1"></span><span class="ff3 ls18">)<span class="_ _0"></span>,<span class="_ _8"></span> a<span class="_ _6"></span>s<span class="_ _8"></span> s<span class="_ _6"></span>h<span class="_ _8"></span>o<span class="_ _8"></span>w<span class="_ _6"></span>n<span class="_ _8"></span> i<span class="_ _6"> </span>n<span class="_ _6"></span> </span></span></span></span></span></div><div class="t m2 x1 h5 y29 ff3 fs3 fc0 sc0 ls0 ws0">Fig<span class="_ _8"></span>u<span class="_ _0"></span>re 1<span class="_ _7"></span>. <span class="_ _1"></span>T<span class="_ _0"></span>he ADX<span class="_ _0"></span>L<span class="_ _0"></span>34<span class="_ _0"></span>5 <span class="_ _1"></span>sens<span class="_ _0"></span>es acceler<span class="_ _0"></span>at<span class="_ _0"></span>ion along its <span class="_ _1"></span>t<span class="_ _0"></span>h<span class="_ _0"></span>re<span class="_ _0"></span>e <span class="_ _1"></span>a<span class="_ _0"></span>xes: </div><div class="t m2 x1 h5 y2a ff4 fs3 fc0 sc0 ls0 ws0">x<span class="ff3">, <span class="_ _6"></span></span>y<span class="ff3">, <span class="_ _8"></span>a<span class="_ _0"></span>nd <span class="_ _6"></span></span>z<span class="ff3">. <span class="_ _8"></span>T<span class="_ _0"></span>he <span class="_ _6"></span>pedome<span class="_ _0"></span>ter <span class="_ _6"></span>w<span class="_ _0"></span>il<span class="_ _0"></span>l <span class="_ _6"></span>be <span class="_ _6"></span>in <span class="_ _6"></span>an <span class="_ _6"></span>u<span class="_ _0"></span>n<span class="_ _0"></span>k<span class="_ _0"></span>now<span class="_ _0"></span>n <span class="_ _6"></span>or<span class="_ _0"></span>ient<span class="_ _0"></span>at<span class="_ _0"></span>ion, </span></div><div class="t m0 x2 h2 y2b ff1 fs0 fc0 sc0 ls0 ws0">www<span class="_ _7"></span>.analog<span class="_ _0"></span>.com/analogdialogue</div><div class="t m2 x3 h5 y2c ff3 fs3 fc0 sc0 ls0 ws0">so the meas<span class="_ _0"></span>u<span class="_ _0"></span>reme<span class="_ _0"></span>nt <span class="_ _1"></span>acc<span class="_ _0"></span>u<span class="_ _0"></span>rac<span class="_ _8"></span>y <span class="_ _1"></span>shou<span class="_ _0"></span>ld not <span class="_ _7"></span>de<span class="_ _0"></span>pe<span class="_ _0"></span>nd <span class="_ _1"></span>cr<span class="_ _8"></span>it<span class="_ _0"></span>ica<span class="_ _0"></span>l<span class="_ _0"></span>ly on <span class="_ _1"></span>t<span class="_ _0"></span>he </div><div class="t m2 x3 h5 y2d ff3 fs3 fc0 sc0 ls1a ws0">rel<span class="_ _0"></span>at<span class="_ _0"></span>ions<span class="_ _0"></span>h<span class="_ _0"></span>ip <span class="_ _5"> </span>be<span class="_ _0"></span>t<span class="_ _0"></span>wee<span class="_ _0"></span>n <span class="_ _5"> </span>t<span class="_ _0"></span>he <span class="_ _5"> </span>moti<span class="_ _0"></span>on <span class="_ _5"> </span>a<span class="_ _0"></span>xes <span class="_ _5"> </span>a<span class="_ _0"></span>nd <span class="_ _5"> </span>t<span class="_ _0"></span>he <span class="_ _5"> </span>acc<span class="_ _0"></span>eler<span class="_ _0"></span>omete<span class="_ _0"></span>r<span class="_ _0"></span>&#8217;<span class="_ _7"></span>s </div><div class="t m2 x3 h5 y2e ff3 fs3 fc0 sc0 ls0 ws0">mea<span class="_ _0"></span>su<span class="_ _0"></span>re<span class="_ _0"></span>ment a<span class="_ _0"></span>xes<span class="_ _0"></span>. </div><div class="c x4 y2f w2 h6"><div class="t m0 x5 h7 y30 ff5 fs4 fc0 sc0 ls0 ws0">VERTICAL DIRECTION</div><div class="t m0 x6 h7 y31 ff5 fs4 fc0 sc0 ls0 ws0">(YAW-AXIS)</div><div class="t m0 x7 h7 y32 ff5 fs4 fc0 sc0 ls0 ws0">FORWARD</div><div class="t m0 x7 h7 y33 ff5 fs4 fc0 sc0 ls0 ws0">DIRECTION</div><div class="t m0 x7 h7 y34 ff5 fs4 fc0 sc0 ls0 ws0">(ROLL-AXIS)</div><div class="t m0 x8 h7 y35 ff5 fs4 fc0 sc0 ls0 ws0">SIDE DIRECTION</div><div class="t m0 x9 h7 y36 ff5 fs4 fc0 sc0 ls0 ws0">(PITCH-AXIS)</div></div><div class="t m0 xa h5 y37 ff2 fs3 fc0 sc0 ls0 ws0">Figure 1. De&#58911;nition of each axis.</div><div class="t m2 x3 h5 y38 ff3 fs3 fc0 sc0 ls0 ws0">L<span class="_ _0"></span>et<span class="_ _0"></span>&#8217;<span class="_ _1"></span>s <span class="_ _1"></span>t<span class="_ _0"></span>h<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>k about the nat<span class="_ _0"></span>u<span class="_ _0"></span>r<span class="_ _0"></span>e of <span class="_ _1"></span>wal<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g. Fig<span class="_ _0"></span>u<span class="_ _0"></span>r<span class="_ _0"></span>e 2 <span class="_ _1"></span>depic<span class="_ _0"></span>t<span class="_ _0"></span>s a <span class="_ _1"></span>si<span class="_ _0"></span>ng<span class="_ _0"></span>le </div><div class="t m2 x3 h5 y39 ff3 fs3 fc0 sc0 lse ws0">step, <span class="_ _5"> </span>de<span class="_ _0"></span>&#58911;<span class="_ _0"></span>ned <span class="_ _5"> </span>a<span class="_ _0"></span>s <span class="_ _5"> </span>a <span class="_ _5"> </span>un<span class="_ _0"></span>it <span class="_ _5"> </span>c<span class="_ _0"></span>ycle <span class="_ _5"> </span>of <span class="_ _5"> </span>wa<span class="_ _0"></span>l<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g <span class="_ _5"> </span>beh<span class="_ _0"></span>av<span class="_ _0"></span>ior, <span class="_ _6"> </span>s<span class="_ _0"></span>how<span class="_ _0"></span>i<span class="_ _0"></span>ng <span class="_ _5"> </span>t<span class="_ _8"></span>he </div><div class="t m2 x3 h5 y3a ff3 fs3 fc0 sc0 ls1b ws0">rel<span class="_ _0"></span>ati<span class="_ _0"></span>ons<span class="_ _0"></span>h<span class="_ _0"></span>ip <span class="_ _7"></span>be<span class="_ _0"></span>t<span class="_ _0"></span>wee<span class="_ _0"></span>n <span class="_ _7"></span>eac<span class="_ _0"></span>h <span class="_ _7"></span>st<span class="_ _0"></span>age <span class="_ _7"></span>of <span class="_ _7"></span>t<span class="_ _8"></span>he <span class="_ _7"></span>wa<span class="_ _0"></span>l<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>ng <span class="_ _7"></span>c<span class="_ _0"></span>yc<span class="_ _0"></span>le <span class="_ _7"></span>a<span class="_ _0"></span>nd <span class="_ _7"></span>t<span class="_ _0"></span>he <span class="_ _7"></span>ch<span class="_ _0"></span>a<span class="_ _0"></span>n<span class="_ _0"></span>ge </div><div class="t m2 x3 h5 y3b ff3 fs3 fc0 sc0 ls0 ws0">i<span class="_ _0"></span>n ver<span class="_ _0"></span>t<span class="_ _0"></span>ic<span class="_ _0"></span>a<span class="_ _0"></span>l a<span class="_ _0"></span>nd for<span class="_ _0"></span>w<span class="_ _0"></span>a<span class="_ _0"></span>rd acc<span class="_ _0"></span>eler<span class="_ _0"></span>at<span class="_ _0"></span>ion.</div><div class="t m2 x3 h5 y3c ff3 fs3 fc0 sc0 ls0 ws0">Fig<span class="_ _8"></span>u<span class="_ _0"></span>re <span class="_ _8"></span>3 <span class="_ _8"></span>show<span class="_ _0"></span>s <span class="_ _0"></span>a <span class="_ _8"></span>t<span class="_ _8"></span>y<span class="_ _0"></span>pic<span class="_ _0"></span>a<span class="_ _0"></span>l <span class="_ _0"></span>pat<span class="_ _0"></span>te<span class="_ _0"></span>r<span class="_ _0"></span>n <span class="_ _8"></span>of <span class="_ _0"></span>x-, <span class="_ _8"></span>y-<span class="_ _0"></span>, <span class="_ _0"></span>a<span class="_ _0"></span>nd <span class="_ _8"></span>z<span class="_ _0"></span>- <span class="_ _8"></span>mea<span class="_ _0"></span>su<span class="_ _0"></span>re<span class="_ _0"></span>ment<span class="_ _0"></span>s </div><div class="t m2 x3 h5 y3d ff3 fs3 fc0 sc0 ls17 ws0">cor<span class="_ _0"></span>r<span class="_ _0"></span>es<span class="_ _0"></span>pond<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g <span class="_ _5"> </span>to <span class="_ _6"> </span>ve<span class="_ _0"></span>r<span class="_ _0"></span>t<span class="_ _0"></span>ic<span class="_ _0"></span>a<span class="_ _0"></span>l, <span class="_ _5"> </span>for<span class="_ _0"></span>wa<span class="_ _0"></span>r<span class="_ _0"></span>d, <span class="_ _5"> </span>a<span class="_ _0"></span>nd <span class="_ _5"> </span>side <span class="_ _5"> </span>acc<span class="_ _0"></span>eler<span class="_ _0"></span>at<span class="_ _0"></span>ion <span class="_ _5"> </span>of <span class="_ _5"> </span>a </div><div class="t m2 x3 h5 y3e ff3 fs3 fc0 sc0 ls1c ws0">r<span class="_ _0"></span>u<span class="_ _0"></span>n<span class="_ _0"></span>n<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g <span class="_ _7"></span>pe<span class="_ _0"></span>rs<span class="_ _0"></span>on. <span class="_ _7"></span>At <span class="_ _1"></span>least <span class="_ _7"></span>o<span class="_ _0"></span>ne <span class="_ _7"></span>a<span class="_ _0"></span>x<span class="_ _0"></span>is <span class="_ _7"></span>w<span class="_ _0"></span>i<span class="_ _0"></span>l<span class="_ _0"></span>l <span class="_ _7"></span>h<span class="_ _0"></span>ave <span class="_ _7"></span>rel<span class="_ _0"></span>at<span class="_ _0"></span>ively <span class="_ _7"></span>l<span class="_ _0"></span>a<span class="_ _0"></span>rg<span class="_ _0"></span>e <span class="_ _7"></span>pe<span class="_ _0"></span>r<span class="_ _0"></span>iod<span class="_ _0"></span>ic </div><div class="t m2 x3 h5 y3f ff3 fs3 fc0 sc0 ls0 ws0">accele<span class="_ _0"></span>r<span class="_ _0"></span>ati<span class="_ _0"></span>on <span class="_ _8"></span>c<span class="_ _0"></span>ha<span class="_ _0"></span>n<span class="_ _0"></span>ge<span class="_ _0"></span>s, <span class="_ _6"></span>no <span class="_ _8"></span>m<span class="_ _0"></span>at<span class="_ _0"></span>ter <span class="_ _6"></span>how <span class="_ _8"></span>t<span class="_ _0"></span>he <span class="_ _6"></span>pedomete<span class="_ _0"></span>r <span class="_ _8"></span>i<span class="_ _0"></span>s <span class="_ _8"></span>wor<span class="_ _0"></span>n<span class="_ _0"></span>, <span class="_ _8"></span>so </div><div class="t m2 x3 h5 y40 ff3 fs3 fc0 sc0 ls0 ws0">pea<span class="_ _0"></span>k <span class="_ _6"></span>detec<span class="_ _0"></span>t<span class="_ _0"></span>ion <span class="_ _6"></span>a<span class="_ _0"></span>nd <span class="_ _8"></span>a <span class="_ _6"></span>dy<span class="_ _0"></span>n<span class="_ _0"></span>am<span class="_ _0"></span>ic <span class="_ _6"></span>t<span class="_ _0"></span>h<span class="_ _0"></span>re<span class="_ _0"></span>s<span class="_ _0"></span>hold-<span class="_ _0"></span>de<span class="_ _0"></span>ci<span class="_ _0"></span>sion <span class="_ _6"></span>al<span class="_ _0"></span>gor<span class="_ _0"></span>it<span class="_ _8"></span>h<span class="_ _0"></span>m <span class="_ _8"></span>fo<span class="_ _0"></span>r </div><div class="t m2 x3 h5 y41 ff3 fs3 fc0 sc0 ls0 ws0">accele<span class="_ _0"></span>r<span class="_ _0"></span>ati<span class="_ _0"></span>on <span class="_ _6"> </span>o<span class="_ _0"></span>n <span class="_ _6"> </span>a<span class="_ _0"></span>l<span class="_ _0"></span>l <span class="_ _5"> </span>t<span class="_ _0"></span>h<span class="_ _0"></span>re<span class="_ _0"></span>e <span class="_ _6"> </span>a<span class="_ _0"></span>xe<span class="_ _0"></span>s <span class="_ _5"> </span>ar<span class="_ _0"></span>e <span class="_ _6"> </span>e<span class="_ _0"></span>ss<span class="_ _0"></span>ent<span class="_ _0"></span>ia<span class="_ _0"></span>l <span class="_ _5"> </span>for <span class="_ _6"> </span>de<span class="_ _0"></span>tec<span class="_ _0"></span>t<span class="_ _0"></span>i<span class="_ _0"></span>ng <span class="_ _5"> </span>a <span class="_ _5"> </span>un<span class="_ _0"></span>it </div><div class="t m2 x3 h5 y42 ff3 fs3 fc0 sc0 ls0 ws0">c<span class="_ _0"></span>ycle of wa<span class="_ _0"></span>l<span class="_ _0"></span>k<span class="_ _0"></span>i<span class="_ _0"></span>ng or r<span class="_ _8"></span>u<span class="_ _0"></span>n<span class="_ _0"></span>n<span class="_ _0"></span>i<span class="_ _0"></span>n<span class="_ _0"></span>g.</div><div class="c xb y43 w3 h8"><div class="t m0 xc h9 y44 ff6 fs5 fc0 sc0 ls0 ws0">4</div><div class="t m0 xd h9 y45 ff6 fs5 fc0 sc0 ls0 ws0">&#8211;4</div><div class="t m0 xd h9 y46 ff6 fs5 fc0 sc0 ls0 ws0">&#8211;3</div><div class="t m0 xd h9 y47 ff6 fs5 fc0 sc0 ls0 ws0">&#8211;2</div><div class="t m0 xd h9 y48 ff6 fs5 fc0 sc0 ls0 ws0">&#8211;1</div><div class="t m0 xc h9 y49 ff6 fs5 fc0 sc0 ls0 ws0">0</div><div class="t m0 xc h9 y4a ff6 fs5 fc0 sc0 ls0 ws0">1</div><div class="t m0 xc h9 y4b ff6 fs5 fc0 sc0 ls0 ws0">2</div><div class="t m0 xc h9 y4c ff6 fs5 fc0 sc0 ls0 ws0">3</div><div class="t m0 xc h9 y4d ff6 fs5 fc0 sc0 ls0 ws0">6138<span class="_ _a"> </span>7161</div><div class="t m3 xe h9 y4e ff6 fs5 fc0 sc0 ls0 ws0">ACCELERATION (<span class="ff7">g</span>)</div><div class="t m0 xf h9 y4f ff6 fs5 fc0 sc0 ls0 ws0">SAMPLE</div><div class="t m0 x10 h9 y50 ff6 fs5 fc0 sc0 ls0 ws0">X-AXIS</div><div class="t m0 x10 h9 y51 ff6 fs5 fc0 sc0 ls0 ws0">Y-AXIS</div><div class="t m0 x10 h9 y52 ff6 fs5 fc0 sc0 ls0 ws0">Z-AXIS</div></div><div class="t m0 x11 h5 y53 ff2 fs3 fc0 sc0 ls0 ws0">Figure 3. T<span class="_ _9"></span>ypical patter<span class="_ _0"></span>n of <span class="ff8">x</span><span class="ls1d">-<span class="_ _0"></span>, <span class="_ _8"></span></span><span class="ff8">y</span>-,<span class="_ _1"></span> and <span class="ff8">z</span> accelerations </div><div class="t m0 x11 h5 y54 ff2 fs3 fc0 sc0 ls0 ws0">measured on a running individual.</div><div class="c x12 y55 w4 ha"><div class="t m0 x13 hb y56 ff9 fs6 fc0 sc0 ls0 ws0">VERTICAL</div><div class="t m0 x14 hb y57 ff9 fs6 fc0 sc0 ls0 ws0">ACCELERATION</div><div class="t m0 x15 hb y58 ff9 fs6 fc0 sc0 ls0 ws0">FORWARD</div><div class="t m0 x14 hb y59 ff9 fs6 fc0 sc0 ls0 ws0">ACCELERATION</div><div class="t m0 x16 hb y57 ff9 fs6 fc3 sc0 ls0 ws0">INCREASED<span class="_ _b"> </span>DECREASED</div><div class="t m0 x17 hb y59 ff9 fs6 fc3 sc0 ls0 ws0">INCREASED<span class="_ _c"></span>DECREASED</div><div class="t m0 x18 hb y5a ff9 fs6 fc3 sc0 ls0 ws0">UNIT CYCLE OF WALKING</div></div><div class="t m0 x19 h5 y5b ff2 fs3 fc0 sc0 ls0 ws0">Figure 2. W<span class="_ _1"></span>alking stages and acceleration pattern.</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m4"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m4"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m4"></div></a></div><div class="pi" data-data='{"ctm":[1.560976,0.000000,0.000000,1.560976,0.000000,0.000000]}'></div></div> </body> </html>
评论
    相关推荐
    • Pedometer_ourselfes.rar
      最准确的计步器算法源码,用在android手机上。
    • Pedometer.zip
      Source code for multiple components in pedometers
    • pedometer.rar
      一款多功能计步器,当你跑步时,手机可以通过加速度感应器来显示你的步数
    • simple-pedometer-master.zip
      利用手机内置计步传感器,实时读取步数,并建立数据库,隔天清零
    • pedometer1.rar
      简单的计步app,可以提供参考学习,大家可以提提意见
    • react-native-pedometer:iOS CMPedometer支持react-native
      npm install react - native - pedometer -- save 在iOS上安装 在XCode中,右键单击“库” 。 单击将文件添加到“ [您的项目]” 。 导航到node_modules / react-native-pedometer 。 添加文件RNPedometer.xcodeproj...
    • android 计步器(pedometer
      android 计步器的实现,可以比较准确的算出步数。
    • android-web-pedometer-app:计步器Android和Web App
      ## Introduction ##该项目包括Pedometer android应用程序(可跟踪您的步伐,计算速度和卡路里等)和一个web应用程序,该应用程序是一个单页应用程序仪表板,您可以在其中找到数据的图形化图表说明。 您还可以为每个...
    • react-native-pedometer:适用于React Native的计步器模块
      在XCode的项目导航器中,右键单击“ Libraries ➜ Add Files to [your project's name] 转到node_modules react-native-pedometer/ios reactNativePedometer.xcodeproj react-native-pedometer/ios并添加...
    • Proteus7.12.rar
      Proteus7.12完美破解版.rar电路仿真软件很好用可以仿真单片数字模拟电路