Vehicle vision using image data transmission and power supply via a coaxial cable

1. A vehicular vision system, said vehicular vision system comprising:

a plurality of imaging sensors disposed at a vehicle and having respective exterior fields of view, each of said imaging sensors capturing respective image data;

a control disposed at the vehicle, the control comprising a data processor;

wherein said imaging sensors are connected to said control via respective ones of a plurality of single core coaxial cables;

wherein each said single core coaxial cable commonly carries (i) image data from the respective imaging sensor to the control for processing at the data processor and (ii) power to the respective imaging sensor;

wherein each of said imaging sensors is capable of communicating via any one of (i) an ETHERNET communication protocol, (ii) a Gigabit Multimedia Serial Link (GMSL) protocol and (iii) a FPD-Link III protocol;

wherein said vehicular vision system utilizes a chosen communication protocol selected from the group consisting of (i) the ETHERNET communication protocol, (ii) the Gigabit Multimedia Serial Link (GMSL) protocol and (iii) the FPD-Link III protocol;

wherein, when initially powering up said vehicular vision system, each of said imaging sensors is in an initial mode and, while in the initial mode, each of said imaging sensors receives the chosen communication protocol so as to communicate with said control in accordance with the chosen communication protocol; and

wherein each of said single core coaxial cables provides bidirectional communication between said control and the respective imaging sensor.

2. The vehicular vision system of claim 1 , wherein, while in the initial mode, each of said imaging sensors communicates, using the chosen communication protocol, with at least one selected from the group consisting of (i) said control, (ii) a communication interface of said vehicular vision system and (iii) a display device operable to display images derived from image data captured by at least one of said imaging sensors for viewing by a driver of the vehicle.

3. The vehicular vision system of claim 1 , wherein a the chosen communication protocol is transmitted by said control to each of said imaging sensors during the respective initial mode.

4. The vehicular vision system of claim 1 , wherein, when initially powering up said vehicular vision system, a transceiver of each of said imaging sensors is tuned to the initial mode.

5. The vehicular vision system of claim 1 , further comprising a display device operable to display images derived from image data captured by at least one of said imaging sensors for viewing by a driver of the vehicle.

6. The vehicular vision system of claim 1 , wherein each of said single core coaxial cables comprises a fluorinated ethylene propylene (FEP) perfluoroethylene-propylene plastic dielectric medium.

7. The vehicular vision system of claim 6 , wherein each of said single core coaxial cables comprises (i) an inner core comprising copper, (ii) said dielectric medium, (iii) a foil screen, (iv) an outer conductor comprising copper and (v) an outer sheath.

8. The vehicular vision system of claim 1 , wherein each of said single core coaxial cables comprises (i) an inner metallic core, (ii) a dielectric medium, (iii) a foil screen, (iv) an outer metallic conductor and (v) an outer sheath.

9. The vehicular vision system of claim 8 , wherein each of said single core coaxial cables further comprises a separating layer.

10. The vehicular vision system of claim 1 , wherein each of said single core coaxial cables interfaces via a first signal node comprising a core of the respective single core coaxial cable and a second signal node comprising a shield of the respective single core coaxial cable.

11. The vehicular vision system of claim 1 , wherein each said single core coaxial cable carries communication data.

12. The vehicular vision system of claim 1 , wherein power to said imaging sensors is from a DC power supply.

13. A vehicular vision system, said vehicular vision system comprising:

a plurality of imaging sensors disposed at a vehicle and having respective exterior fields of view, each of said imaging sensors capturing respective image data;

a control disposed at the vehicle, the control comprising a data processor;

wherein said imaging sensors are connected to said control via respective ones of a plurality of single core coaxial cables;

wherein each said single core coaxial cable commonly carries (i) image data from the respective imaging sensor to the control for processing at the data processor and (ii) power to the respective imaging sensor;

wherein each of said single core coaxial cables provides bidirectional communication between said control and the respective imaging sensor;

wherein, when initially powering up said vehicular vision system, each of said imaging sensors is in an initial mode that is suitable for communication with at least one of (i) said control, (ii) a communication interface of said vehicular vision system and (iii) a display device operable to display images derived from image data captured by at least one of said imaging sensors for viewing by a driver of the vehicle;

wherein each of said imaging sensors is capable of communicating via any one of (i) an ETHERNET communication protocol, (ii) a Gigabit Multimedia Serial Link (GMSL) protocol and (iii) a FPD-Link III protocol;

wherein said vehicular vision system utilizes a chosen communication protocol selected from the group consisting of (i) the ETHERNET communication protocol, (ii) the Gigabit Multimedia Serial Link (GMSL) protocol and (iii) the FPD-Link III protocol; and

wherein, when initially powering up said vehicular vision system, and with each of said imaging sensors in the initial mode, each of said imaging sensors receives the chosen communication protocol so as to communicate with at least said control in accordance with the chosen communication protocol.

14. The vehicular vision system of claim 13 , wherein each of said single core coaxial cables comprises (i) an inner metallic core, (ii) a dielectric medium, (iii) a foil screen, (iv) an outer metallic conductor and (v) an outer sheath.

15. The vehicular vision system of claim 14 , wherein each of said single core coaxial cables further comprises a separating layer.

16. The vehicular vision system of claim 14 , wherein each said single core coaxial cable carries communication data.

17. The vehicular vision system of claim 16 , wherein the chosen communication protocol is transmitted by said control to each of said imaging sensors during the respective initial mode.

18. A vehicular vision system, said vehicular vision system comprising:

a plurality of imaging sensors disposed at a vehicle and having respective exterior fields of view, each of said imaging sensors capturing respective image data;

a control disposed at the vehicle, the control comprising a data processor;

wherein said imaging sensors are connected to said control via respective ones of a plurality of single core coaxial cables;

wherein each of said single core coaxial cables comprises (i) an inner metallic core, (ii) a dielectric medium, (iii) a foil screen, (iv) an outer metallic conductor and (v) an outer sheath;

wherein each said single core coaxial cable commonly carries (i) image data from the respective imaging sensor to the control for processing at the data processor and (ii) DC power to the respective imaging sensor;

wherein each of said imaging sensors is capable of communicating via any one of (i) an ETHERNET communication protocol, (ii) a Gigabit Multimedia Serial Link (GMSL) protocol and (iii) a FPD-Link III protocol;

wherein said vehicular vision system utilizes a chosen communication protocol selected from the group consisting of (i) the ETHERNET communication protocol, (ii) the Gigabit Multimedia Serial Link (GMSL) protocol and (iii) the FPD-Link III protocol;

wherein, when initially powering up said vehicular vision system, each of said imaging sensors is in an initial mode and, while in the initial mode, each of said imaging sensors receives the chosen communication protocol so as to communicate with said control in accordance with the chosen communication protocol; and

wherein each of said single core coaxial cables provides bidirectional communication between said control and the respective imaging sensor.

19. The vehicular vision system of claim 18 , further comprising a display device operable to display images derived from image data captured by at least one of said imaging sensors for viewing by a driver of the vehicle.

20. The vehicular vision system of claim 19 , wherein each said single core coaxial cable carries communication data.

21. The vehicular vision system of claim 18 , wherein each of said single core coaxial cables further comprises a separating layer.