초록 ▼

Accident avoidance system for a host vehicle includes a global positioning system residing on the host vehicle for determining the host vehicle's location as the host vehicle travels, a communication system residing on the host vehicle operative to receive signals including information received dire

Accident avoidance system for a host vehicle includes a global positioning system residing on the host vehicle for determining the host vehicle's location as the host vehicle travels, a communication system residing on the host vehicle operative to receive signals including information received directly from other vehicles indicating the locations thereof and traffic information received from an infrastructure-based station indicating the locations of other vehicles, and a navigation system residing on the host vehicle coupled to the global positioning system and the communication system. The navigation system displays images representing a vicinity associated with the host vehicle and showing indications of the locations of the other vehicles within the vicinity derived from the information received directly from the other vehicles and the traffic information received from the infrastructure-based station to thereby reduce the likelihood of a collision occurring between the host vehicle and the other vehicles.

대표청구항 ▼

The invention claimed is: 1. An accident avoidance system for a host vehicle, comprising: a global positioning system residing on the host vehicle for determining the host vehicle's location as the host vehicle travels based on signals received from one or more satellites; a navigation system resid

The invention claimed is: 1. An accident avoidance system for a host vehicle, comprising: a global positioning system residing on the host vehicle for determining the host vehicle's location as the host vehicle travels based on signals received from one or more satellites; a navigation system residing on the host vehicle coupled to the global positioning system; the navigation system including a display and being operative to display images on the display to an occupant of the host vehicle representing a vicinity associated with the host vehicle; wherein the navigation system is further operative to update the images shown on the navigation system display to reflect changes in the location of the host vehicle; a database arranged onboard the vehicle and including data about roadways that a vehicle can travel on, the data including location of edges of the roadways, wherein the navigation system is further operative to display on the display a map of the vicinity of the host vehicle based in part on information from the database, wherein the map of the vicinity of the host vehicle being displayed on the display shows a shape of the roadway or edges of the roadway, a processor residing on the host vehicle and coupled to the positioning system, the processor being operative to determine, based on data about defined travel corridors, that the host vehicle has deviated from a particular travel corridor on which it was travelling and activate an alarm in response to determining that the host vehicle has deviated from that travel corridor. 2. The accident avoidance system of claim 1, wherein the host vehicle comprises an aircraft and the vicinity of the host vehicle comprises a runway on which the aircraft is taxiing. 3. The accident avoidance system of claim 1, further comprising a communication system residing on the host vehicle operative to receive signals including information received directly from other vehicles indicating the locations thereof and traffic information received from an infrastructure-based station indicating the locations of other vehicles; the navigation system being coupled to the communication system; the navigation system being operative to display images on the display to the occupant of the host vehicle representing the vicinity associated with the host vehicle and showing indications of the locations of the other vehicles within the vicinity derived from the information received directly from the other vehicles and the traffic information received from the infrastructure-based station; wherein the navigation system is further operative to update the images shown on the navigation system display to reflect changes in the locations of the other vehicles; and wherein the likelihood of a collision occurring between the host vehicle and the other vehicles is reduced by providing the occupant of the host vehicle with knowledge of the locations of other vehicles in the vicinity of the host vehicle. 4. The accident avoidance system of claim 3, wherein the traffic information comprises location information for vehicles in the vicinity of the host vehicle sensed by radar. 5. The accident avoidance system of claim 3, wherein the processor is coupled to the communication system and operative to determine that a collision threat exists between the host vehicle and one of the other vehicles and activate a warning indicating the collision threat. 6. The accident avoidance system of claim 5, wherein the processor is further operative to determine that the collision threat exists between the host vehicle and one of the other vehicles by determining that one of the other vehicles is in close proximity to an intended path of the host vehicle. 7. The accident avoidance system of claim 3, wherein the navigation system is further operative to display on the display a map of the vicinity of the host vehicle and showing the indications of the locations of the other vehicles on the map. 8. The accident avoidance system of claim 7, wherein the map of the vicinity of the host vehicle further shows a character of the land beyond the roadway. 9. The accident avoidance system of claim 3, wherein the host vehicle is further operative to receive a warning from the infrastructure-based station that a collision is likely to occur between the host vehicle and one of the other vehicles. 10. The accident avoidance system of claim 3, wherein the processor is coupled to the communication system and arranged to determine that a potential collision is likely to occur between the host vehicle and one of the other vehicles, determine a planned evasive action to avoid the collision, and direct a transmission of the planned evasive action to the other vehicle. 11. The accident avoidance system of claim 3, wherein the communication system is further operative to receive weather information from an infrastructure-based station. 12. The accident avoidance system of claim 11, wherein the navigation system is further operative to display the received weather information on the display. 13. The accident avoidance system of claim 11, wherein the communication system is further operative to request the weather information from the infrastructure-based station and receive weather information from the infrastructure-based station in response to the request. 14. The accident avoidance system of claim 3, wherein the communication system is further operative to receive traffic control information from an infrastructure-based station. 15. The accident avoidance system of claim 14, wherein the navigation system is further operative to display the received traffic control information. 16. The accident avoidance system of claim 3, wherein the communication system is further operative to receive map update information from an infrastructure-based station. 17. The accident avoidance system of claim 3, wherein the processor is operative to determine, based on data about defined travel corridors, that an adjacent vehicle has deviated from a particular travel corridor and activate an alarm in response to determining that the adjacent vehicle has deviated from that travel corridor. 18. The accident avoidance system of claim 1, wherein the processor is operative to determine, based on data about edges of roadways, that the host vehicle is approaching an edge of a roadway and activate an alarm in response to determining that the host vehicle is approaching the edge of a roadway. 19. The accident avoidance system of claim 1, further comprising a radar system arranged on the vehicle to obtain location information of objects in the vicinity of the vehicle, the navigation system being coupled to the radar system and operative to display indicators of the objects and their location as provided by the radar system on the display. 20. A method for avoiding accidents involving a host vehicle, comprising: determining via a positioning system, the host vehicle's location as the host vehicle travels based on signals received from one or more satellites; obtaining a database including data about roadways that a vehicle can travel on, the data including location of edges of the roadways; installing the database onboard the host vehicle; displaying images on a display visible to an occupant of the host vehicle representing a vicinity associated with the host vehicle; displaying on the display a map of the vicinity of the host vehicle based in part on information from the database, the map of the vicinity of the host vehicle being displayed on the display showing a shape of the roadway or edges of the roadway; providing a processor residing on the host vehicle; coupling the processor to the positioning system; determining using the processor, based on data about defined travel corridors, that the host vehicle has deviated from a particular travel corridor; and activating an alarm in response to determining that the host vehicle has deviated from that travel corridor. 21. The method of claim 20, further comprising: receiving at the host vehicle, information directly from other vehicles indicating the locations thereof; receiving at the host vehicle, traffic information from an infrastructure-based station indicating the locations of other vehicles; showing on the display indications of the locations of the other vehicles within the vicinity of the host vehicle derived from the information received directly from the other vehicles and the traffic information received from the infrastructure-based station; and updating the images on the display to reflect changes in the location of the host vehicle and changes in the locations of the other vehicles; whereby the likelihood of a collision occurring between the host vehicle and the other vehicles is reduced by providing the occupant of the host vehicle with knowledge of the locations of other vehicles in the vicinity of the host vehicle. 22. The method of claim 21, further comprising deriving the traffic information by transmitting radar waves, receiving radar waves reflected from objects and then deriving the traffic information from the received radar waves. 23. The method of claim 21, further comprising: determining that a collision threat exists between the host vehicle and one of the other vehicles; and activating a warning indicating the collision threat. 24. The method of claim 23, further comprising determining that the collision threat exists between the host vehicle and one of the other vehicles by determining that one of the other vehicles is in close proximity to an intended path of the host vehicle. 25. The method of claim 21, further comprising showing the indications of the locations of the other vehicles on the map. 26. The method of claim 25, further comprising showing on the map, a roadway on which the host vehicle is traveling and/or a character of the land beyond the roadway. 27. The method of claim 21, further comprising: generating a warning at the infrastructure-based station that a collision is likely to occur between the host vehicle and one of the other vehicles; and transmitting the warning from the infrastructure-based station to the host vehicle. 28. The method of claim 21, further comprising: determining that a potential collision is likely to occur between the host vehicle and one of the other vehicles; determining a planned evasive action to avoid the collision; and directing a transmission of the planned evasive action to the other vehicle. 29. The method of claim 21, further comprising: determining, based on data about defined travel corridors, that an adjacent vehicle has deviated from a particular travel corridor; and activating an alarm in response to determining that the adjacent vehicle has deviated from that travel corridor. 30. The method of claim 20, further comprising: receiving weather information from an infrastructure-based station at the host vehicle; and displaying the received weather information on the display. 31. The method of claim 20, further comprising: receiving traffic control information from an infrastructure-based station at the host vehicle; and displaying the received traffic control information on the display. 32. The method of claim 20, further comprising: determining, based on data about edges of roadways from the database and using the processor, that the host vehicle is approaching an edge of a roadway; and activating an alarm in response to determining that the host vehicle is approaching the edge of a roadway. 33. The method of claim 20, further comprising: arranging a radar system on the vehicle to obtain location information of objects in the vicinity of the vehicle; and displaying indicators of the objects and their location as provided by the radar system on the display. 34. The method of claim 20, further comprising updating the images on the display to reflect changes in the location of the host vehicle. 35. The method of claim 20, further comprising: assigning one of the travel corridors to the vehicle; and providing a communication to the vehicle of the assigned travel corridor using a communications system. 36. A method for monitoring travel of vehicles, comprising: obtaining a database including data about defined travel corridors that a vehicle can travel on, the data including location of edges of the travel corridors; determining using a processor, a defined travel corridor on which the vehicle is travelling or approaching; displaying on a display, a map of the travel corridor that the vehicle is approaching showing a shape of the travel corridor or edges of the travel corridor; determining a location of the vehicle with location determining equipment; displaying on the display, an indication of the location of the vehicle in association with the map of a vicinity of the vehicle including the travel corridor that the vehicle is approaching; determining using a processor and based on data about the defined travel corridor, that the vehicle has deviated from or is likely to deviate from that travel corridor; and activating an alarm in response to determining that the vehicle has deviated from or is likely to deviate from that travel corridor to thereby notify an operator of the vehicle of the deviation. 37. The method of claim 36, further comprising: installing the database onboard the vehicle; installing the display in the vehicle in a position visible to an occupant of the vehicle; installing the location determining equipment onboard the vehicle; and installing the alarm onboard the vehicle. 38. The method of claim 36, further comprising: installing the display in the vehicle in a position visible to an occupant of the vehicle; receiving weather information from an infrastructure-based station at the vehicle; and displaying the received weather information on the display. 39. The method of claim 36, further comprising: installing the display in the vehicle in a position visible to an occupant of the vehicle; receiving traffic control information from an infrastructure-based station at the vehicle; and displaying the received traffic control information on the display. 40. The method of claim 36, further comprising: determining, based on data about edges of travel corridors from the database and using the processor, that the vehicle is approaching an edge of a travel corridor; and activating an alarm in response to determining that the vehicle is approaching the edge of a travel corridor. 41. The method of claim 36, further comprising: installing the display in the vehicle in a position visible to an occupant of the vehicle; arranging a radar system on the vehicle to obtain location information of objects in the vicinity of the vehicle; and displaying indicators of the objects and their location as provided by the radar system on the display. 42. The method of claim 36, further comprising: installing the display in the vehicle in a position visible to an occupant of the vehicle; at least one of: receiving at the vehicle, information directly from other vehicles indicating the locations thereof and receiving at the vehicle, traffic information from an infrastructure-based station indicating the locations of other vehicles; showing on the display indications of the locations of the other vehicles derived from at least one of the information received directly from the other vehicles and the traffic information received from the infrastructure-based station; and updating the images on the display to reflect changes in the location of the vehicle and changes in the locations of the other vehicles. 43. The method of claim 42, further comprising: determining using a processor, that a collision threat exists between the vehicle and one of the other vehicles; and activating a warning indicating the collision threat. 44. The method of claim 43, further comprising determining that the collision threat exists between the vehicle and one of the other vehicles by determining that one of the other vehicles is in close proximity to an intended path of the vehicle. 45. The method of claim 42, further comprising: displaying a map of the vicinity of the vehicle on the display and showing the indications of the locations of the other vehicles on the map; and showing on the map, the travel corridor on which the vehicle is traveling and/or a character of the land beyond the travel corridor. 46. The method of claim 42, further comprising: generating a warning at the infrastructure-based station that a collision is likely to occur between the vehicle and one of the other vehicles; and transmitting the warning from the infrastructure-based station to the vehicle. 47. The method of claim 42, further comprising: determining using a processor, that a potential collision is likely to occur between the vehicle and one of the other vehicles; determining a planned evasive action to avoid the collision; and directing a transmission of the planned evasive action to the other vehicle. 48. The method of claim 42, further comprising: determining, based on data about defined travel corridors, that an adjacent vehicle has deviated from a particular travel corridor; and activating an alarm in response to determining that the adjacent vehicle has deviated from that travel corridor. 49. The method of claim 36, further comprising: installing the display in the vehicle in a position visible to an occupant of the vehicle; receiving at the vehicle, traffic information from an infrastructure-based station indicating the locations of other vehicles; showing on the display indications of the locations of the other vehicles derived the traffic information received from the infrastructure-based station; and updating the images on the display to reflect changes in the location of the vehicle and changes in the locations of the other vehicles. 50. The method of claim 49, further comprising deriving the traffic information by transmitting radar waves, receiving radar waves reflected from objects and then deriving the traffic information from the received radar waves. 51. The method of claim 49, further comprising: generating a warning at the infrastructure-based station that a collision is likely to occur between the vehicle and one of the other vehicles; and transmitting the warning from the infrastructure-based station to the vehicle. 52. The method of claim 36, further comprising: installing the display in the vehicle in a position visible to an occupant of the vehicle; receiving at the vehicle, information directly from other vehicles indicating the locations thereof and receiving at the vehicle, traffic information from an infrastructure-based station indicating the locations of other vehicles; showing on the display indications of the locations of the other vehicles derived from the information received directly from the other vehicles and the traffic information received from the infrastructure-based station; and updating the images on the display to reflect changes in the location of the vehicle and changes in the locations of the other vehicles.