0101 智能交通智慧公路 MCA Intelligent highways ppt

1、,Submitted To: Submitted By: ,Seminar On INTELLIGENT HIGHWAYS,CONTENTS,1.INTRODUCTION 2.NEED 3.TRADITIONAL METHOD 4.FUTURE TRAFFIC TRACKING 5.FUTURE METHOD 6.REFERENCES,INTRODUCTION,Intelligent highways are the new highway traffic analysis and r

2、esponse technology that will be implemented in major cities in the near future in order to decrease traffic congestions and accidents. IHS promises to reduce traffic congestion, fuel consumption and emissions and increase the safety, efficiency and capacity of highway systems without building additi

3、onal highways. It does this by adding intelligence to both the road and vehicles.,NEED OF INTELLIGENT HIGHWAYS,TORONTO ONTARIO,HIGHWAY 401,Each year 42000 people lose their lives on our nation roads Driver and passenger lose two billion hour each year to never-wracking traffic jam According to Gener

4、al Accounting Office (GAO) $70 billion spend on traffic accidents,TRADITIONAL METHODS,Text,Text,Text,Text,1. LOOP DETECTORS,2. VIDEO CAMERAS,3. ELECTRONIC BOARD SIGNS,LOOP DETECTORS,ALL-WAY STOP CONTROLLED SYSTEM,BENEFITS OF LOOP DETECTOR,When properly installed and maintained, ILD continues to be t

5、he best in all weather, all light condition sensor for many applications. It is the most consistently accurate detector in terms of vehicle counts as per the . The ILD performs well in both high and low volume traffic and in different weather conditions.,DISADVANTAGE OF LOOP DETECTOR,The loop detect

6、or system, may suffer from poor reliability, primarily from improper connections made in the pull boxes and in the application of sealants over the saw cut. These problems are accentuated when loops are installed in poor pavement or in areas where utilities frequently dig up the roadbed. Sources of

7、loop malfunction such as stuck sensors can produce erroneous data and may lead to inaccurate detection.,VIDEO CAMERAS,TEXT,TEXT,If detector sense a slow down or an increased quantity in traffic,workers can use video cameras to get a better understanding of what causing it.,ELECTRONIC SIGN BOARDS,BAS

8、E OF FUTURE TRAFFIC TRACKING,You are in a shrinking minority of American population if you dont own at least one electronic communication device There are 119 million cell-phone users in united state as of July 2001 and each day thousand more sign up. So for the proper implementation of future traff

9、ic tracking each vehicles owner must have any electronic device it may be cell phone or pager or any device.,FUTURE TRAFFIC TRACKING,PROVIDING,CELLOCATE,HYBERBOLIC,TAGGING,E-Z PASS,INFORMATION,CELLOCATE,Three listening post are needed to get a two dimensional position of a cell phone user Listening post detect cell phone transmission, decode it and time stamp the arrival of a wave front from the transmission. Information is quickly send to a central computer that use hyperbolic