Blind spot alert

1. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises:

detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle;

estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event; wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and

responding to the estimated occurrence of the potential blind spot event; wherein the responding comprises sending a potential blind spot event alert to at least one of the driver of the first vehicle and the first vehicle.

2. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event;

wherein the estimating comprising generating a coarse estimate of the potential blind spot of the first vehicle.

3. The method according to claim 2 wherein the generating of the coarse estimate is based on an assumption of an existence of a worst case potential blind spot scenario.

4. The method according to claim 3 detecting at least one additional potential blind spot parameter and fine tuning the coarse estimate to provide a finer estimate of the potential blind spot of the first vehicle.

5. The method according to claim 4 wherein the at least one additional potential blind spot parameter is selected out of an orientation of at least one mirror of the first vehicle and a spatial relationship between a driver of the first vehicle and the at least one mirror of the first vehicle.

6. The method according to claim 1 wherein the at least one potential blind spot parameter of the first vehicle is a class of the vehicle and wherein the estimating is responsive to the class of the vehicle, wherein the class of the vehicle is selected out of a four wheel vehicle and a two wheel vehicle.

7. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event;

wherein the at least one potential blind spot parameter of the first vehicle is a subclass of the vehicle and wherein the estimating is responsive to the subclass of the vehicle, wherein the subclass of the vehicle is selected out of a private car, a bus, a truck, a bicycle and a motorcycle.

8. The method according to claim 1 wherein the detecting of the first vehicle is executed by a first sensor of the second vehicle and the detecting of the spatial relationship between the first vehicle and the second vehicle is executed by a second sensor of the second vehicle.

9. The method according to claim 8 wherein the first sensor and the second sensor differ from each other.

10. The method according to claim 8 wherein the first sensor is a camera and the second sensor is a radar.

11. The method according to claim 1 wherein the at least one sensor is a camera, and wherein the detecting the spatial relationship between the first vehicle and the second vehicle comprises detecting an object of a known size, within an image of a scene captured by the camera, comparing the known size to a size of the object within the image.

12. The method according to claim 11 wherein the object is the first vehicle.

13. The method according to claim 11 wherein the object differs from the first vehicle.

14. The method according to claim 1 wherein the at least one sensor is a camera, and wherein the detecting the spatial relationship between the first vehicle and the second vehicle comprises detecting an optical phenomenon that occurs at a known distance from the camera.

15. The method according to claim 14 wherein the optical phenomenon is a blending of a bottom of a vehicle and a road.

16. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event; wherein the estimating of whether the second vehicle is about to enter the potential blind spot of the first vehicle comprises estimating future spatial relationships between the first vehicle and the second vehicle.

17. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event;

wherein the estimating is also responsive to at least one environmental parameter related to an environment of the first vehicle.

18. The method according to claim 17 wherein the at least one environmental parameter is related to at least one out of an orientation of a path segment between the first and second vehicles, a curvature of the path segment, one or more obstacles positioned between the first and second vehicles and visibility conditions.

19. The method according to claim 1 comprising receiving feedback from at least one of the driver of the first vehicle and the first vehicle about an accuracy of the estimating of the occurrence of the potential blind spot event and responding to the feedback.

20. The method according to claim 19 wherein the responding comprises requesting from at least one of the first vehicle and the driver of the first vehicle to alter at least one of a position and an orientation of at least one mirror of the first vehicle.

21. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event;

wherein the responding comprises altering an autonomous driving pattern of the second vehicle.

22. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event wherein the responding comprises generating by the second vehicle, a human perceivable potential blind spot event alert.

23. The method according to claim 1 wherein the responding comprises suggesting, by an advance driver assistance system, a suggested driving path based on the estimated occurrence of the potential blind spot event alert.

24. The method according to claim 1 wherein the responding comprises initiating a negotiation, between autonomous driving systems of the first and second vehicle, regarding an introduction of at least one change in an autonomous driving pattern of at least one vehicle of the first and second vehicles.

25. A method for estimating a potential blind spot event related to a potential blind spot of a first vehicle, the method comprises: detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle; estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and responding to the estimated occurrence of the potential blind spot event;

wherein the method comprises informing at least one out of (a) other computerized devices that share a road with the second vehicle and (b) computerized devices that are within a proximity of the second vehicle, about the estimated occurrence of the potential blind spot event.

26. The method according to claim 1 comprising informing other computerized devices that are within a proximity of the second vehicle about the estimated occurrence of the potential blind spot event.

27. A non-transitory computer that stores instructions for estimating a potential blind spot event related to a potential blind spot of a first vehicle, by:

detecting, using at least one sensor of a second vehicle, the first vehicle and a spatial relationship between the first vehicle and the second vehicle;

estimating, based on at least one blind spot parameter of the first vehicle, an occurrence of the potential blind spot event; wherein the potential blind spot event occurs when the second vehicle is within a potential blind spot of the first vehicle or is about to enter the potential blind spot of the first vehicle; and

responding to the estimated occurrence of the potential blind spot event; wherein the responding comprises sending a potential blind spot event alert to at least one of the driver of the first vehicle and the first vehicle.