System and method for determining heading
Abstract
A system and a method for determining heading of a traveling vehicle are provided, The system and method employ an image system to capture and match multiple distinctive features of an image area at a first and second point in time and to determine unit-vectors associated with the multiple distinctive features. A global positioning system (GPS) provides a translation vector for the first and second point in time and a coupled processor employs the unit-vectors and the translation vector to provide a corrected heading.

Term
4.1 yearsto projected expiry
Projected expiry 11 November 2030, counted from filing; an application has no term until it is granted.
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1 sheet
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Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| EP1855247A1 | Cites | European Patent Office (EPO) | Search report |
| WO2008024772A1 | Cites | World Intellectual Property Organization (WIPO) | Search report |
| WANG J J ET AL: "Vision Aided GPS/INS System for Robust Land Vehicle Navigation", GNSS 2009 - PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), THE INSTITUTE OF NAVIGATION, 8551 RIXLEW LANE SUITE 360 MANASSAS, VA 20109, USA, 25 September 2009 (2009-09-25), pages 600 - 609, XP056010502 | Non-patent | – | Search report |
| ROBERT MARTIN PANISH: "Vehicle Egomotion Estimation Using Computer Vision", 1 September 2008 (2008-09-01), XP055269749, Retrieved from the Internet <URL:https://dspace.mit.edu/bitstream/handle/1721.1/46370/422549622-MIT.pdf?sequence=2> [retrieved on 20160429] | Non-patent | – | Search report |
9 members in 4 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 616487 | United States of America | – | |
| 61648709 | United States of America | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| CA2720437A1 | Canada | A1 | |
| US2011112767A1 | United States of America | A1 | |
| EP2322902A2 | European Patent Office (EPO) | A2 | |
| JP2011102799A | Japan | A | |
| US8346466B2 | United States of America | B2 | |
| JP5379109B2 | Japan | B2 | |
| CA2720437C | Canada | C | |
| EP2322902A3This record | European Patent Office (EPO) | A3 | |
| EP2322902B1 | European Patent Office (EPO) | B1 |
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Numbers
- Publication
- 2322902
- Application
- 100144963
Titles3
- German
- System und Verfahren zur Richtungsbestimmung
- English
- System and method for determining heading
- French
- Système et procédé pour la détermination de cap
Classification
- CPC, 7
- G01C21/12
- G01C21/005
- G06T2207/10016
- G06T2207/30244
- G06T2207/30248
- G06T7/73
- G01C21/1656
- IPC, 4
- G01C21 12
- G01C21 16
- G01C21 00
- G06T7 00
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Montenegro