Communications: electrical – Vehicle detectors – Discriminates vehicle direction
Patent
1998-02-26
2000-07-04
Lieu, Julie
Communications: electrical
Vehicle detectors
Discriminates vehicle direction
340933, 340941, 340907, G08G 101
Patent
active
060845333
ABSTRACT:
A directional traffic sensing system and method employing one or more pairs of overlapping sensor loops, a sensing controller driving the sensor loops, interference minimization between the overlapping loops, direction of travel determination, and reduction of false directional reports.
REFERENCES:
patent: 1610692 (1926-12-01), Logwood
patent: 2532231 (1950-11-01), Jarvis
patent: 2537298 (1951-01-01), Baughman
patent: 3090042 (1963-05-01), Kleist et al.
patent: 3536900 (1970-10-01), Iwamoto et al.
patent: 3587012 (1971-06-01), Pickarski
patent: 3588805 (1971-06-01), Davin
patent: 3641569 (1972-02-01), Bushnell et al.
patent: 3697996 (1972-10-01), Elder et al.
patent: 3863206 (1975-01-01), Rabie
patent: 4320380 (1982-03-01), Berard
patent: 5313200 (1994-05-01), Sone
patent: 5633629 (1997-05-01), Hochsetin
3M Installation Instructions for the CANOGA.TM. C400 "Vehicle Detection System", C424T Loop Detector.
3M brochure for the CANOGA.TM. C400 "Vehicle Detection System".
Durand Steven J.
Morgan J. Derald
Barrera Joseph
Lieu Julie
Myers Jeffrey D.
New Mexico State University Technology Transfer Corporation
Peacock Deborah A.
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