Vehicle vision system with windshield mounted camera

1. A vision system for a vehicle, said vision system comprising:

a camera module disposed at a windshield of a vehicle;

wherein said camera module comprises a camera and a circuit board;

wherein, with said camera module disposed at the windshield, said camera is disposed so as to have a field of view forward of the vehicle and through the windshield of the vehicle;

wherein said camera comprises an imager and a lens;

wherein said camera is electrically connected to circuitry established at said circuit board;

wherein said camera is electrically connected to said circuitry via a flexible electrical connector;

wherein, with said camera module disposed at the windshield, said circuit board is at a mounting angle relative to the windshield;

wherein said flexible electrical connector is flexible so as to allow an orientation of said camera to be adjusted relative to said circuit board; and

wherein, with said camera module disposed at the windshield, said circuit board is angled relative to a principal axis of the field of view of said camera.

2. The vision system of claim 1 , comprising an image processor operable to process image data captured by said camera.

3. The vision system of claim 2 , wherein said image processor comprises part of a driver assistance system of the vehicle.

4. The vision system of claim 3 , wherein said driver assistance system comprises at least one of (i) a vehicle headlamp control system of the vehicle, (ii) a lane change assistance system of the vehicle, (iii) a lane departure warning system of the vehicle, (iv) an object detection system of the vehicle, (v) a traffic sign recognition system of the vehicle and (vi) a distance determining system operable to determine a distance to a leading vehicle.

5. The vision system of claim 1 , wherein, with said camera module disposed at the windshield, the principal axis of the field of view of said camera is generally horizontal.

6. The vision system of claim 1 , wherein, with said camera module disposed at the windshield, said circuit board is generally parallel to the inner surface of the windshield local at where said camera module is disposed.

7. The vision system of claim 1 , wherein, with said camera module disposed at the windshield, said circuit board is disposed at the windshield rearward of said lens of said camera.

8. The vision system of claim 1 , wherein, with said camera module disposed at the windshield, said circuit board is disposed at the windshield higher up than said lens of said camera.

9. The vision system of claim 1 , wherein, with said camera module disposed at the windshield, said circuit board is disposed under a roof liner of the equipped vehicle.

10. A vision system for a vehicle, said vision system comprising:

a camera module disposed at a windshield of a vehicle;

wherein said camera module comprises a camera and a circuit board;

wherein, with said camera module disposed at the windshield, said camera is disposed so as to have a field of view forward of the vehicle and through the windshield of the vehicle;

wherein said camera comprises an imager and a lens;

wherein said camera is electrically connected to circuitry established at said circuit board;

wherein said camera is electrically connected to said circuitry via a flexible electrical connector;

an image processor operable to process image data captured by said camera;

wherein said image processor comprises part of a driver assistance system of the vehicle;

wherein, at least in part responsive to processing by said image processor of image data captured by said camera, distance to a leading vehicle is determined;

wherein, with said camera module disposed at the windshield, said circuit board is at a mounting angle relative to the windshield;

wherein said flexible electrical connector is flexible so as to allow an orientation of said camera to be adjusted relative to said circuit board; and

wherein, with said camera module disposed at the windshield, said circuit board is angled relative to a principal axis of the field of view of said camera.

11. The vision system of claim 10 , wherein said driver assistance system comprises at least one of (i) a vehicle headlamp control system of the vehicle, (ii) a lane change assistance system of the vehicle, (iii) a lane departure warning system of the vehicle, (iv) an object detection system of the vehicle and (v) a traffic sign recognition system of the vehicle.

12. The vision system of claim 11 , wherein, with said camera module disposed at the windshield, the principal axis of the field of view of said camera is generally horizontal.

13. The vision system of claim 12 , wherein, with said camera module disposed at the windshield, said circuit board is generally parallel to the inner surface of the windshield local at where said camera is disposed.

14. The vision system of claim 10 , wherein, with said camera module disposed at the windshield, said circuit board is disposed at the windshield higher up than said lens of said camera.

15. A vision system for a vehicle, said vision system comprising:

a camera module disposed at a windshield of a vehicle;

wherein said camera module comprises a camera and a circuit board;

wherein, with said camera module disposed at the windshield, said camera is disposed so as to have a field of view forward of the vehicle and through the windshield of the vehicle;

wherein said camera comprises an imager and a lens;

wherein said camera is electrically connected to circuitry established at said circuit board;

wherein said camera is electrically connected to said circuitry via a flexible electrical connector;

an image processor operable to process image data captured by said camera;

wherein said image processor comprises part of a driver assistance system of the vehicle;

wherein, at least in part responsive to processing by said image processor of image data captured by said camera, distance to a leading vehicle is determined;

wherein, with said camera module disposed at the windshield, said circuit board is at a mounting angle relative to the windshield;

wherein said flexible electrical connector is flexible so as to allow an orientation of said camera to be adjusted relative to said circuit board; and

wherein said driver assistance system comprises at least one of (i) a vehicle headlamp control system of the vehicle, (ii) a lane change assistance system of the vehicle, (iii) a lane departure warning system of the vehicle, (iv) an object detection system of the vehicle and (v) a traffic sign recognition system of the vehicle.

16. The vision system of claim 15 , wherein, with said camera module disposed at the windshield, a principal axis of the field of view of said camera is generally horizontal.

17. The vision system of claim 16 , wherein, with said camera module disposed at the windshield, said circuit board is angled relative to the principal axis of the field of view of said camera.

18. The vision system of claim 15 , wherein, with said camera module disposed at the windshield, said circuit board is disposed at the windshield higher up than said lens of said camera.

19. The vision system of claim 15 , wherein, with said camera module disposed at the windshield, said circuit board is generally parallel to the inner surface of the windshield local at where said camera is disposed.

20. The vision system of claim 15 , wherein, with said camera module disposed at the windshield, said circuit board is disposed at the windshield rearward of said lens of said camera.