|
|
CONTACTPlease contact E-Mail: bpost@nas.edu |
Text Size:
Title: Vehicle-Based Sensor Technologies for Winter Maintenance: A Critical Review
Accession Number: 01046304
Language: English
Order URL: Source Data: Transportation Research Board Annual Meeting 2007 Paper #07-1841
Abstract: Cutting-edge technologies can make maintaining winter roadways more efficient, safer and less costly. Numerous vehicle-based technologies, including automatic vehicle location (AVL), surface temperature measuring devices, on-board freezing point and ice-presence detection systems, salinity measuring devices, visual and multi-spectral sensors, and millimeter wavelength radar sensors, have been developed in recent years to achieve improvements in winter maintenance efficiency and safety. Conducted through the NCHRP Project 20-7/Task 200, this paper synthesizes information obtained from a comprehensive literature review and agency surveys on the state of development of these advanced technologies. Of these technologies, AVL systems and road surface temperature measuring devices are the only ones that have matured and become fully operational, while the remainders are still in the development and testing phases. Some considerations to be addressed when implementing theses advanced technologies for winter maintenance include communications (especially in rural areas), planning, and system integration. Capital and maintenance costs, user acceptance, training issues, and maintenance needs should be considered early on when planning for advanced technologies. Integration of various technologies is important but challenging, particularly in the areas of communications, user interface, and software/hardware expandability and compatibility. The information offered by this paper is expected to encourage maintenance agencies to implement better winter maintenance practices with respect to providing safe, reliable winter highways in a cost-effective and environmentally responsible manner.
TRIS Files: HRIS
Report Numbers: 07-1841
Media Type: CD-ROM
Pagination: 17p
Authors: Shi, Xianming
Phone: 406-994-6486 Larson, Robb E
Phone: 406-994-6420 Monograph Title: Monograph Accession #: 01042056
Publication Date: 2007
Conference:
Transportation Research Board 86th Annual Meeting
Location:
Washington DC, United States Corporate Authors: Transportation Research Board 500 Fifth Street, NW Availability: Transportation Research Board Business Office 500 Fifth Street, NW Features: References
(24)
; Tables
(1)
Index Terms: Automatic vehicle location; Driver information systems; Ground freezing; In vehicle sensors; Maintenance costs; Maintenance practices; Rural areas; Rural highways; Surface course (Pavements); Surface temperature; Winter maintenance
Subject Areas: Geotechnology; Highways; Maintenance and Preservation; I62: Winter Maintenance
Last Modified: Apr 24 2007 7:17AM
|