Method for the performance-enhancing driver assistance of a road vehicle and related road vehicle

1. A method for a performance-enhancing driver assistance of a road vehicle ( 1 ) on a track (T);

the method comprising:

determining, at least partially, a conformation of the track (T) on which the road vehicle ( 1 ) is located;

determining, in use, the position (AP) and the current orientation of the road vehicle ( 1 ) on the track (T) by means of a tracking device ( 3 );

identifying an optimal trajectory in relation to the conformation of the track (T) and/or the road vehicle ( 1 );

determining, in use, a relative position (AP) of the road vehicle ( 1 ) with respect to the optimal trajectory by identifying a longitudinal relative position (AP) on the optimal trajectory;

suggesting to a driver, by enabling a light interface device positioned along a periphery of a windshield with one or more colours emitted or assumed by the light interface device ( 5 ), depending on the longitudinal relative (AP) position, one or more actions to be performed to vary a longitudinal dynamic of the road vehicle ( 1 ) in order to perform a mission optimising a performance on the track (T);

wherein the one or more colours emitted or assumed by the light interface device ( 5 ) comprises:

a first colour (CO′) corresponding to an optimal braking zone (BZ), in particular when approaching a curve (C), is suggested to the driver, depending on the longitudinal relative position (AP);

by a second colour (CO″′) different from the first colour (CO′) of the light interface device ( 5 ) corresponding to an optimal partialisation zone (PZ), depending on the relative longitudinal position (AP), wherein the driver adjusts with moderation, acceleration pressing of an accelerator pedal; and

a third colour (CO′″) different from the first colour (CO′) and/or the second colour (CO″′) of the light interface device (S 5 ) corresponding to a maximum acceleration zone (AZ), following the optimal partialisation zone (PZ) and/or preceding the optimal braking zone (BZ) depending on the relative longitudinal position (AP).

2. Method according to claim 1 , wherein the optimal braking zone (BZ) is suggested when approaching a curve (C).

3. The method according to claim 1 , wherein the light interface device ( 5 ) is controlled to indicate by a progression of the first colour (CO′) the approach to the optimal braking zone (BZ).

4. The method according to claim 1 , wherein the optimal partialisation zone (PZ) is suggested when exiting a curve (C).

5. The method according to claim 1 , wherein at least a portion of the light interface device ( 5 ) is controlled to colourfully indicate to the driver that #ke-an apex point (AX) has been reached while driving round a curve (C).

6. The method according to claim 1 , wherein the light interface device ( 5 ) is controlled to suggest to the driver the position (AP) that the vehicle ( 1 ) should take transversely with respect to the track (T).

7. The method according to claim 1 further comprising an audio system, wherein the audio system emits a sound signal to suggest to the driver in which gear to enter the next curve (C).

8. A road vehicle ( 1 ) comprising:

a tracking device ( 3 ) configured to identify a current position (AP) and orientation of the road vehicle ( 1 ); and

a control unit ( 4 ) configured to determine at least partially a conformation of the track (T) on which the road vehicle ( 1 ) is located and to identify an optimal trajectory in relation to the conformation of a track (T) and/or the road vehicle ( 1 );

wherein the control unit ( 4 ) is configured to determine in use, a relative position (AP) of the road vehicle ( 1 ) with respect to the optimum trajectory by identifying a longitudinal relative position (AP) on the optimum trajectory;

the road vehicle ( 1 } comprises a light interface device ( 5 ) positioned along an entire periphery of a windshield configured to suggest to the driver one or more actions to be performed to vary a longitudinal dynamic of the road vehicle ( 1 ) so as to perform a mission that optimises track performance (T);

wherein the light interface device ( 5 ) is configured to emit or assume one or more colours depending on the relative (AP) position of the road vehicle ( 1 );

wherein the interface device is configured to illuminate with a first colour (CO′) in an optimal braking zone (BZ), in particular when approaching a curve (C); and

wherein the interface device is configured to illuminate with a second colour (CO″) in an optimal partialisation zone (PZ), when exiting a curve (C); and wherein the interface device is configured to illuminate with a third colour (CO″′″) in a maximum acceleration zone (AZ), following the zone (PZ) of optimal partialisation and preceding the optimal braking zone (BZ).

9. The road vehicle ( 1 ) according to claim 8 , wherein the interface device is configured to illuminate with the first colour (CO′) approaching the curve (C); and/or

wherein the interface device is configured to illuminate with the second colour (CO″) exiting the curve (C); and/or the interface device is configured to illuminate with the third colour (CO″′″) following the zone (PZ) of optimal partialisation and preceding the optimal braking zone (BZ).

10. The road vehicle ( 1 ) according to claim 8 , wherein the light interface device ( 5 ) has an elongated shape.

11. The road vehicle ( 1 ) according to claim 10 , wherein the light interface device ( 5 ) is arranged at least along a lower side ( 8 ) and/or along the left and right sides of the windscreen ( 6 ).

12. The road vehicle ( 1 ) according to claim 11 , wherein the light interface device ( 5 ) is at least partially divided into adjacent sections ( 11 , 12 ), in particular at the left and right sides of the windscreen ( 6 ), which are configured to illuminate with a first colour (CO′) progressively or sequentially when approaching the optimal braking zone (BZ).

13. The road vehicle ( 1 ) according to claim 8 , wherein the light interface device ( 5 ) comprises a LED strip.

14. The road vehicle ( 1 ) according to claim 8 , wherein the light interface device ( 5 ) is configured to at least partially colour itself with a fourth colour upon reaching an apex point.

15. The road vehicle ( 1 ) according to claim 8 , wherein the interface device comprises a head up display, which is configured to primarily colour itself with the first, second or third colours depending on the relative longitudinal position (AP).