<p><span style=&quot;font-family: Verdana;&quot;>The latest study by </span><span style=&quot;font-family: Verdana; cursor: help;&quot; class=&quot;glossary-item&quot;>IHS Research</span><span style=&quot;font-family: Verdana;&quot;> estimates detection sensor revenues declined by 4.3 percent in 2011 to US$102.2 million. </span><br><span style=&quot;font-family: Verdana;&quot;> </span><br><span style=&quot;font-family: Verdana;&quot;>However, recent events suggest demand for detection sensors, which are used to help optimise traffic flows and reduce roadway congestion, is likely to improve over the near term.&nbsp;</span><br><span style=&quot;font-family: Verdana;&quot;> </span></p><p><span style=&quot;font-family: Verdana;&quot;>기사원문보기</span></p><p><span style=&quot;font-family: Verdana;&quot;><a href=&quot;http://www.itsinternational.com/categories/detection-monitoring-machine-vision/news/us-map-21-legislation-reignites-detection-sensor-market/&quot;>http://www.itsinternational.com/categories/detection-monitoring-machine-vision/news/us-map-21-legislation-reignites-detection-sensor-market/</a></span></p><p><span style=&quot;font-family: Verdana;&quot;></span>&nbsp;</p><p><span style=&quot;font-family: Verdana;&quot;></span>&nbsp;</p><p><span style=&quot;font-family: Verdana;&quot;></span>&nbsp;</p>