High Tech Slalom Ski Training


	High Tech Slalom Ski Training
rj3sp
7-19-2008 11:29 AM
153 views
tags:
ski motion, sensors, slalom, sport, biomechanics
rj3sp says:
A new motion capture system using a network of sensors to detect high speed movement can help skiers to improve their downhill slalom racing techniques
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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/b3bcccd7-38b6-4c16-a318-e1983d40194b/180DD96E-8F1A-406D-ABB2-4C96B8FA68B3/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tech_rss20" href="http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tech_rss20" style="font-size: 11px;">technology.newscientist.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tech_rss20"><DIV id="hdlogo"><A href="http://technology.newscientist.com/" linkindex="7" set="yes"><IMG title="New Scientist Technology logo" alt="New Scientist Technology" src="http://technology.newscientist.com/decorator/img/brand/nstechlogo.gif" /></A></DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tech_rss20"><H4 class="inline">Sensors provide motion capture without the cameras</H4></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tech_rss20"><P>The precise twists and turns of a skier's body during a downhill run have been captured for the first time by fusing the data from a multitude of body-worn sensors. The information could help skiers hone their technique before important competitions.</P></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content8.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.youtube.com/watch?v=TQhdGbsRZu0&eurl=http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tec" href="http://www.youtube.com/watch?v=TQhdGbsRZu0&eurl=http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tec" style="font-size: 11px;">www.youtube.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.youtube.com/watch?v=TQhdGbsRZu0&eurl=http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tec"><DIV>Body sensors capture a skier's twists and turns</DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.youtube.com/watch?v=TQhdGbsRZu0&eurl=http://technology.newscientist.com/channel/tech/dn14347-sensors-provide-motion-capture-without-the-cameras.html?feedId=tec"><div align="center"><embed src="http://www.youtube.com/v/TQhdGbsRZu0&hl=en&fs=1" height="329" width="400" wmode="opaque" quality="high" type="application/x-shockwave-flash"></embed></div></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content9.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www3.interscience.wiley.com/journal/117899685/home" href="http://www3.interscience.wiley.com/journal/117899685/home" style="font-size: 11px;">www3.interscience.wiley.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/journal/117899685/home"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www3.interscience.wiley.com/img/3E58C6F2-76FF-48EF-A5C3-CD8F6F5A7B81" alt="banner" /></div></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content7.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs" href="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs" style="font-size: 11px;">www3.interscience.wiley.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><FONT size="+1"> Research Article</FONT></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><DIV class="articleTitle">Fusion motion capture: a prototype system using inertial measurement units and GPS for the biomechanical analysis of ski racing</DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><table background="undefined" bgcolor=""><tr><TD>Matthew Brodie<SUP><FONT size="-1"> 1</FONT><FONT size="-1"> *</FONT></SUP>, Alan Walmsley<SUP><FONT size="-1"> 1</FONT></SUP>, Wyatt Page<SUP><FONT size="-1"> 2</FONT></SUP></TD></tr></table></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/www3.interscience.wiley.com/img/31E7FE4B-F328-4AD8-A5D0-8B6B6C1EDACE" alt="" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs">Block diagram of the fusion integration algorithm for IMU and GPS measurements. Raw data are fused to produce a continuous estimate of position, velocity, acceleration and orientation.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www3.interscience.wiley.com/img/63777455-931A-4230-8EC5-BC98F66139ED" alt="" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs">Fusion Motion Capture Output, a New Zealand National Team Member Skiing Giant Slalom.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www3.interscience.wiley.com/img/EA23EB7E-BD55-4C93-A2FE-A663A4C41EC2" alt="" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www3.interscience.wiley.com/cgi-bin/fulltext/120195070/main.html,ftx_abs"><B></B>The athlete can use his diverging CoM and Ski path to increase velocity through a turn. The top view is perpendicular to the mean slope area.</blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/180DD96E-8F1A-406D-ABB2-4C96B8FA68B3/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>
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