System and method for detecting obstacles in a road

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

348118, 348135, 340436, 382104, G06F16500

Patent

active

056803133

ABSTRACT:
A system and method detects obstacles in a road being traveled by a vehicle. Edge points of the road are calculated from known road data. A series of scan lines are made of the road ahead of the vehicle to obtain an image plane of the road ahead of the vehicle. The calculated edge points are projected into the image plane to determine the left and right edge points of each scan line in the image plane. Each scan line is processed to locate any discontinuities between the left and right edge points, where the discontinuities correspond to objects in the road.

REFERENCES:
patent: 3630079 (1971-12-01), Reinhartsen
patent: 4638445 (1987-01-01), Mattaboni
patent: 4709195 (1987-11-01), Hellekson et al.
patent: 4786164 (1988-11-01), Kawata
patent: 4809178 (1989-02-01), Ninomiya et al.
patent: 4817000 (1989-03-01), Eberhardt
patent: 4849731 (1989-07-01), Melocik
patent: 4855822 (1989-08-01), Narendra et al.
patent: 4864298 (1989-09-01), Dombrowski
patent: 4906940 (1990-03-01), Greene et al.
patent: 4916450 (1990-04-01), Davis
patent: 4918607 (1990-04-01), Wible
patent: 4970653 (1990-11-01), Kenue
patent: 4986384 (1991-01-01), Okamoto et al.
patent: 5081689 (1992-01-01), Meyer et al.
patent: 5208750 (1993-05-01), Kurami et al.
patent: 5220508 (1993-06-01), Ninomiya et al.
patent: 5229941 (1993-07-01), Hattori
patent: 5307419 (1994-04-01), Tsujino et al.
patent: 5343206 (1994-08-01), Ansaldi et al.
patent: 5379353 (1995-01-01), Hasegawa et al.
patent: 5495254 (1996-02-01), Uemura et al.
Bose, "GPS/PLRS Aided Inertial Land Navigation System Performance," IEEE Plans '86 Position Location and Navigation Symposium, Nov. 4-7, 1986, Las Vegas, pp. 496-504.
Conway et al., "Tele-Autonomous Systems: Methods and Architectures For Intermingling Autonomous and Telerobotic Tecnology," Proceedings 1987 IEEE International Conference on Robotics and Automation, Journal of Robotics and Automation, Mar. 31-Apr. 3, 1987, Raleigh, vol. 2, pp. 1121-1130.
Isik et al., "Pilot Level of a Hierarchical Controller for an Unmanned Mobile Robot," IEEE Journal of Robotics and Automation, vol. 4, No. 3, New York, Jun., 1988, pp. 241-255.
Kuan et al., "Autonomous Robotic Vehicle Road Following," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 10, No. 5, New York, Sep., 1988, pp. 648-658.
Schuhman et al., "Applicability of an Augmented GPS for Navigation in the International Airspace System," Proceedings of the IEEE, No. 11, Nov., 1989, pp. 1709-1727.
IEEE Journal of Robotics & Automation, vol. 4, No. 4, Aug. 88, N.Y., pp. 419-427, "Domain-Dependent Reasoning for Visual Navigation of Roadways".
Proceedings 1987 IEEE Int'l. Conf. on Robotics & Automation, Mar. 31--Apr. 2, 1987, pp. 1444-1449 "A Zero Bank Algorithm For Inverse Perspective".
Proceedings PR'88, The Computer Society Conf. on Computer Vision and Pattern Recognition, 5-9 Jun. 88, pp. 826-831.
"A Computational Approach to Edge Detection" by John Canny from Image Partitioning and Perceptual Organization, No Date.
"A Real-Time Reflexive Pilot for an Autonomous Land Vehicle" John J. Nitao and Alexandre M. Parodi, No date.
"Autonomous Cross-Country Navigation with the ALV" --M Daily et al Hughes Artifical Intelligence Center, Calabasas, CA 91302, No date.
"Landmark Recognition for Autonomous Mobile Robots" Haten Nasr and Bir Bhanu, Honeywell Systems & Research Center, Minneapolis, MN, No date.
"Obstacle Avoidance Perception Processing for Autonomous Land Vehicle" by R. Terry Dunlay, Denver, Co, No date.
"Solving the Find-Path Problem by Good Representation of Free Space" Rodney A. Brooks--Mar./Apr. 1983.
"The Vector Field Histogram-Fast Obstacle Avoidance for Mobile Robots" by J. Borenstein and Y. Koren, Univ of Mich., Ann Arbor, MI 48109, No Date.
IEEE Journal of Robotics and Automation--Aug. 1988 (vol. No. 4) New York, NY.
Kobatake et al., "Measurement of Two-Dimensional Movement of Traffic by Image Procesing," Proceedings of ICASSP, Apr. 1987. pp. 614-617.

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

System and method for detecting obstacles in a road does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and method for detecting obstacles in a road, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for detecting obstacles in a road will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1011904

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