Road weather prediction system and method

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07089115

ABSTRACT:
In one aspect, the present invention relates to a method of determining the sky-view factor at a location. The method comprises the steps of receiving data from at least one global positioning satellite at the location, and comparing the data so obtained with a mathematical function. The function is derived from corresponding data obtained from reference locations at which the sky view factor is known, whereby to arrive at an approximation of the sky view factor at said location. In another aspect, the invention relates to a method for predicting the variation in temperatures over time at locations along a survey route, particularly a road network. The method comprises the steps of establishing a database for the survey route containing location specific geographical parameters, obtaining actual and forecast meteorological data and separately predicting the temperature at each location using energy balance equations. The predicted temperature calculated for each location is dependent upon the meteorological data and the geographical parameters for the location whose temperature is being predicted. The invention also discloses systems which relate to the above methods.

REFERENCES:
patent: 5675081 (1997-10-01), Solheim et al.
patent: 6085152 (2000-07-01), Doerfel
patent: 6990410 (2006-01-01), Boright et al.
patent: 09114371 (1997-05-01), None
patent: 11064536 (1999-03-01), None
patent: 2001051069 (2001-02-01), None
XP-002240949; Site-specific Road Condition Forecast for Maintenance Services; J. Heierli; pp. 1-6.
XP-002221537; Rapid determination of canyon geometry parameters for use in surface radiation budgets; L. Chapman et al.; pp. 81-89.
XP-002221538; Sky view factors in forest canopies calculated with IDRISI; B. Holmer et al.; PP. 33-40.
XP-002221539; Statistical modelling of road surface temperature from a geographical parameter database; Lee Chapman et al.; pp. 1-20.
XP-002240950; Sound Basis for Road Condition Monitoring; A. Giles, B.Sc.; pp. 28-29.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Road weather prediction system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Road weather prediction system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Road weather prediction system and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3672796

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.