AUTOMATIC CONTROL OF ROAD TRAFFIC IN TUNNELS

A BRIEF DESCRIPTION IS GIVEN OF TESTS CARRIED OUT IN THE VELSEN TUNNEL, NETHERLANDS, TO DEVELOP AN AUTOMATIC SYSTEM OF TRAFFIC SURVEILLANCE AND CONTROL IN ROAD TUNNELS. SUCH A SYSTEM WOULD BE BASED UPON THE USE OF TELEVISION CAMERAS AND MONITORS, VIDEO SIGNALS, AND DOPPLER RADAR FOR MEASURING VEHICLE SPEEDS. /TRRL/

• Availability:
  • Find a library where document is available. Order URL: http://worldcat.org/issn/0041414X
• Publication Date: 1972-7-8

Language

• English

Media Info

• Features: Figures; Photos;
• Pagination: p. 348-9
• Serial:
  • Tunnels & Tunnelling International
  • Volume: 4
  • Issue Number: 4
  • Publisher: Progressive Media Markets, Ltd
  • ISSN: 0041-414X

Subject/Index Terms

• TRT Terms: Radar vehicle detectors; Speed control; Television cameras; Traffic control devices; Traffic surveillance; Tunnels
• Subject Areas: Bridges and other structures; Highways; Operations and Traffic Management;

Filing Info

• Accession Number: 00226952
• Record Type: Publication
• Source Agency: Transport and Road Research Laboratory (TRRL)
• Files: TRIS
• Created Date: Jan 11 1974 12:00AM