TRAFFIC SURVEILLANCE AND CONTROL IN AN URBAN TEST FACILITY

THE URBAN TRAFFIC CONTROL SYSTEM/BUS PRIORITY SYSTEM (UTCS/BPS) IS A DIGITAL COMPUTER CONTROLLED TRAFFIC SIGNAL SYSTEM CURRENTLY BEING INSTALLED IN WASHINGTON, D.C. SPONSORED BY THE U. S. DEPARTMENT OF TRANSPORTATION, THE SYSTEM IS SERVING AS A STREET TEST FACILITY FOR NEW AND ADVANCED TRAFFIC CONTROL TECHNIQUES. FIELD COMPONENTS OF THE SYSTEM ARE A SURVEILLANCE SYSTEM CONSISTING OF 521 INDUCTIVE LOOP DETECTORS AND 144 BUS DETECTORS, INTERSECTION CONTROLLERS FOR 112 SIGNALIZED INTERSECTIONS, AND A DETECTOR AND CONTROLLER COMMUNICATION SYSTEM BETWEEN THE CONTROL CENTER AND SURVEILLANCE SYSTEM. THIS ARTICLE CONCENTRATES ON THE FIELD HARDWARE OF THE SYSTEM, DESCRIBES THEIR OPERATION AND CONSTRUCTION, AND INCLUDES A DETAILED EXPLANATION OF THE VEHICLE DETECTOR INSTALLATION.

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  • Accession Number: 00226517
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Feb 19 1973 12:00AM