Road curvature estimation system

Communications: directive radio wave systems and devices (e.g. – Return signal controls external device – Radar mounted on and controls land vehicle

Reexamination Certificate

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C342S113000, C342S133000, C342S195000, C701S300000, C701S301000

Reexamination Certificate

active

07626533

ABSTRACT:
A processor operatively coupled to a speed sensor adapted to generate a measure of a longitudinal speed of a vehicle on a roadway, and to a source of a measure of yaw rate of the vehicle, provides for selecting a most likely roadway model of a plurality of different roadway models and for outputting a corresponding associated at least one curvature parameter as an estimate of curvature of the roadway, wherein the processor incorporates a plurality of curvature estimators associated with the corresponding plurality of different roadway models.

REFERENCES:
patent: 2709804 (1955-05-01), Chance et al.
patent: 3177485 (1965-04-01), Taylor, Jr.
patent: 3603994 (1971-09-01), Williams at al.
patent: 3699573 (1972-10-01), Andrews et al.
patent: 3725918 (1973-04-01), Fleischer et al.
patent: 3869601 (1975-03-01), Metcalf
patent: 3971018 (1976-07-01), Isbister et al.
patent: 4623966 (1986-11-01), O'Sullivan
patent: 5051751 (1991-09-01), Gray
patent: 5138321 (1992-08-01), Hammer
patent: 5170440 (1992-12-01), Cox
patent: 5202691 (1993-04-01), Hicks
patent: 5307289 (1994-04-01), Harris
patent: 5314037 (1994-05-01), Shaw et al.
patent: 5343206 (1994-08-01), Ansaldi et al.
patent: 5402129 (1995-03-01), Gellner et al.
patent: 5406289 (1995-04-01), Barker et al.
patent: 5471214 (1995-11-01), Faibish et al.
patent: 5530651 (1996-06-01), Uemura et al.
patent: 5537119 (1996-07-01), Poore, Jr.
patent: 5539397 (1996-07-01), Asanuma et al.
patent: 5587929 (1996-12-01), League et al.
patent: 5594414 (1997-01-01), Namngani
patent: 5598164 (1997-01-01), Reppas et al.
patent: 5627768 (1997-05-01), Uhlmann et al.
patent: 5631639 (1997-05-01), Hibino et al.
patent: 5633642 (1997-05-01), Hoss et al.
patent: 5657251 (1997-08-01), Fiala
patent: 5668739 (1997-09-01), League et al.
patent: 5684473 (1997-11-01), Hibino et al.
patent: 5689264 (1997-11-01), Ishikawa et al.
patent: 5703593 (1997-12-01), Campbell et al.
patent: 5710565 (1998-01-01), Shirai et al.
patent: 5751211 (1998-05-01), Shirai et al.
patent: 5926126 (1999-07-01), Engelman
patent: 5948043 (1999-09-01), Mathis
patent: 5955967 (1999-09-01), Yamada
patent: 5959552 (1999-09-01), Cho
patent: 5959574 (1999-09-01), Poore, Jr.
patent: 5983161 (1999-11-01), Lemelson et al.
patent: 6070121 (2000-05-01), Matsuda
patent: 6085151 (2000-07-01), Farmer et al.
patent: 6134509 (2000-10-01), Furusho et al.
patent: 6141617 (2000-10-01), Matsuda et al.
patent: 6161071 (2000-12-01), Shuman et al.
patent: 6198426 (2001-03-01), Tamatsu et al.
patent: 6226389 (2001-05-01), Lemelson et al.
patent: 6265991 (2001-07-01), Nishiwaki et al.
patent: 6268825 (2001-07-01), Okada
patent: 6275231 (2001-08-01), Obradovich
patent: 6275773 (2001-08-01), Lemelson et al.
patent: 6282478 (2001-08-01), Akita
patent: 6292752 (2001-09-01), Franke et al.
patent: 6300865 (2001-10-01), Fechner et al.
patent: 6343253 (2002-01-01), Matsuura et al.
patent: 6370475 (2002-04-01), Breed et al.
patent: 6374184 (2002-04-01), Zahm et al.
patent: 6393376 (2002-05-01), Andreas
patent: 6405132 (2002-06-01), Breed et al.
patent: 6420997 (2002-07-01), Cong
patent: 6424904 (2002-07-01), Takahashi et al.
patent: 6470272 (2002-10-01), Cong et al.
patent: 6542111 (2003-04-01), Wilson
patent: 6567039 (2003-05-01), Shirai et al.
patent: 6643588 (2003-11-01), Ibrahim
patent: 6670910 (2003-12-01), Delcheccolo et al.
patent: 6675090 (2004-01-01), Matsuura
patent: 6675094 (2004-01-01), Russell et al.
patent: 6718259 (2004-04-01), Khosla
patent: 6751547 (2004-06-01), Khosla
patent: 6763318 (2004-07-01), Winter et al.
patent: 6819779 (2004-11-01), Nichani
patent: 6823241 (2004-11-01), Shirato et al.
patent: 7034742 (2006-04-01), Cong et al.
patent: 7522091 (2009-04-01), Cong et al.
patent: 2002/0022927 (2002-02-01), Lemelson et al.
patent: 2002/0042668 (2002-04-01), Shirato et al.
patent: 2002/0044080 (2002-04-01), Shirai et al.
patent: 2002/0049539 (2002-04-01), Russell et al.
patent: 2003/0100992 (2003-05-01), Khosla
patent: 2003/0195703 (2003-10-01), Ibrahim
patent: 2003/0218563 (2003-11-01), Miyahara
patent: 2004/0143416 (2004-07-01), Hattori et al.
patent: 2004/0183663 (2004-09-01), Shimakage
Dickmanns, E.D.; Mysliwetz, B.D.; “Recursive 3-D Road and Relative Ego-State Recognitiion,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 14, No. 2, Feb. 1992, pp. 199-213.
Hsu, J.C.; Chen, W. L.: Lin, R. H; Yeh, E. C.; “Estimations of previewed road curvatures and vehicular motion by a vision-based data fusion scheme,” Machine Vision and Applications, vol. 9, 1997, p. 179-192.
Barber, P.A.; King, P.; Richardson, M.; “Road lane trajectory estimation using yaw rate gyroscopes for intelligent vehicle control,” Transactions on the Institute of Measurement and Control, vol. 20, No. 2, 1998, pp. 59-66.
Schiffmann, J.K.; Widmann, G.R.: “Model-Based Scene Tracking Using Radar Sensors for Intelligent Automotive Vehicle Systems,” IEEE International Radar Conference, 1998, pp. 421-426.
Jilkov, V.P.; Angelova, D.S.; Semerdjiev, Tz.A.; “Design and Comparison of Mode-Set Adaptive IMM Algorithms for Maneuvering Target Tracking.” IEEE Transactions on Aerospace and Electronic Systems, vol. 35, No. 1, Jan. 1999, pp. 343-350.
Tsang, S. H.;. Hoare, E. G; Hall, P. S.; Clarke, N. J.; “Automotive Radar Image Processing To Predict Vehicle Trajectory,” IEEE International Radar Conference, 1999, p. 867-870.
Jula, H.; Kosmatopoulos, E.; Ioannou, P.; “Collision Avoidance Analysis for Lane Changing and Merging,” Technical Report, University of Southern California, 1999.
Lin, C-F.; Ulsoy, A.G.; LeBlanc, D.J.; “Vehicle Dynamics and External Disturbance Estimation for Vehicle Path Prediction,” IEEE Transactions on Control Systems Technology, vol. 8, No. 3, May, 2000, pp. 508-518.
Ke, C-C.; Herrero, J.G.; Lilnas, J.; “Comparative Analysis of Alternative Ground Target Tracking Techniques,” In International Conference on Information Fusion, vol. 2, 2000, pp. WeB5:3-10.
Miyahara, S.: “A Method for Radar-Based Target Tracking in Non-Uniform Road Condition,” SAE 2003 World Congress, 2003-01-0013, 2003.
Karlsson, R.; Jansson, J.; Gustafsson, F.; “Model-based statistical tracking and decision making for collision avoidance application,” Technical Report, Linkoping University, LITH-ISY-R-2492, Feb. 2003.
Coue, C.; Fraichard, Th.; Bessiere, P.; Mazer, E.; “Using Bayesian Programming for Multi-Sensor Multi-Target Tracking in Automotive Applications,” Proceedings of the IEEE Int. Conf. on Robotics and Automation, Taipei, Taiwan, May 2003.
Dickmanns, E.D., Zap, A., “A curvature-based scheme for improving road vehicle guidance by computer vision,” Mobile Robots, Cambridge, MA: SPIE. 1986; vol. 727, p. 161-168.
Goldbeck, J., Huertgen, B., Ernst, S., Kelch, L., “Lane following combining vision and DGPS,” Image and Vision Computing, vol. 18, 2000, p. 425-433.
Shen, S., A Multisensor-Based Automotive Collision Prediction System, Ph.D. Dissertation. Wright State University, Oct. 2002.
International Search Report in PCT/US04/43695, Dec. 19, 2006, 4 pages.

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