Author: Derald Christensen
Publisher:
ISBN:
Category : Detectors
Languages : en
Pages : 104
Book Description
Evaluation of Induction Loop Installation Procedures in Flexible Pavements
Author: Derald Christensen
Publisher:
ISBN:
Category : Detectors
Languages : en
Pages : 104
Book Description
Publisher:
ISBN:
Category : Detectors
Languages : en
Pages : 104
Book Description
Evaluation of Some Existing Technologies for Vehicle Detection
Author: Dan R. Middleton
Publisher:
ISBN:
Category : Detectors
Languages : en
Pages : 188
Book Description
Most vehicle detection today relies on inductive loop detectors (ILDs). However, problems with installation and maintenance of these detectors have necessitated evaluation of alternative detection systems. Replacing ILDs with better detectors requires a thorough evaluation of the alternatives. This evaluation included examination of the functional quality, reliability, and cost of these technologies as well as development of recommendations for application. Primary detection technologies included in this study are video image detection systems (VIDS), passive infrared, active infrared, passive magnetic, radar, Doppler microwave, passive acoustic, and ILDs. Results of new detector testing clearly indicate promising alternatives to ILDs, but the limitations of these new detectors must also be accepted. Researchers found that some technologies performed quite well while, in some cases, offering features that are more flexible than ILDs. These technologies include VIDS, passive infrared, active infrared, radar, Doppler microwave, and pulse ultrasonic.
Publisher:
ISBN:
Category : Detectors
Languages : en
Pages : 188
Book Description
Most vehicle detection today relies on inductive loop detectors (ILDs). However, problems with installation and maintenance of these detectors have necessitated evaluation of alternative detection systems. Replacing ILDs with better detectors requires a thorough evaluation of the alternatives. This evaluation included examination of the functional quality, reliability, and cost of these technologies as well as development of recommendations for application. Primary detection technologies included in this study are video image detection systems (VIDS), passive infrared, active infrared, passive magnetic, radar, Doppler microwave, passive acoustic, and ILDs. Results of new detector testing clearly indicate promising alternatives to ILDs, but the limitations of these new detectors must also be accepted. Researchers found that some technologies performed quite well while, in some cases, offering features that are more flexible than ILDs. These technologies include VIDS, passive infrared, active infrared, radar, Doppler microwave, and pulse ultrasonic.
HRIS Abstracts
Author: National Research Council (U.S.). Highway Research Board
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 616
Book Description
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 616
Book Description
Biennial Report
Author: Washington (State). Department of Transportation. Research Office
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 104
Book Description
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 104
Book Description
Government reports annual index
Traffic Signalization Systems
Author: Public Technology, inc
Publisher:
ISBN:
Category : Electronic traffic controls
Languages : en
Pages : 32
Book Description
Publisher:
ISBN:
Category : Electronic traffic controls
Languages : en
Pages : 32
Book Description
Public Administration Series--bibliography
Government Reports Announcements & Index
Government Reports Annual Index: Keyword A-L
Author:
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1060
Book Description
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1060
Book Description
Washington State Publications Monthly Checklist
Author:
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 300
Book Description
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 300
Book Description