SENSOR CONFIGURATION FOR AUTONOMOUS VEHICLES

1 . A sensor network for an autonomous vehicle, the sensor network comprising:

a plurality of first cameras associated with a first field-of-view (FOV) having a first horizontal aspect; and

a plurality of second cameras associated with a second FOV having a second horizontal aspect,

wherein the first cameras and the second cameras are located at different angular locations on the autonomous vehicle along a horizontal plane, and

wherein horizontal aspects of two fields-of-view of any two consecutive cameras located along the horizontal plane of the autonomous vehicle overlap in the horizontal plane by at least a predetermined number of degrees.

2 . The sensor network of claim 1 , wherein the first cameras and the second cameras are operated at a corresponding frame rate, and wherein the predetermined number of degrees is based on (i) the any two consecutive cameras being two first cameras, two second cameras, or a first camera and a second camera, and (ii) the corresponding frame rate for the any two consecutive cameras.

3 . The sensor network of claim 2 , wherein the corresponding frame rate for the first cameras and the second cameras is a universal frequency that is synchronized with a sensor frequency of at least one light detection and ranging sensor located on the autonomous vehicle.

4 . The sensor network of claim 2 , wherein the predetermined number of degrees is further based on an expected speed at which objects located outside of the autonomous vehicle are in motion relative to the autonomous vehicle.

5 . The sensor network of claim 1 , wherein respective fields-of-view of the plurality of first cameras and the plurality of second cameras together continuously span 360 degrees about the autonomous vehicle.

6 . The sensor network of claim 1 ,

wherein the first cameras are associated with a first camera range,

wherein the second cameras are associated with a second camera range that is different from the first camera range, and

wherein the different angular locations on the autonomous vehicle at which the first cameras and the second cameras are located are based on the first camera range of the first cameras and the second camera range of the second cameras.

7 . The sensor network of claim 1 , wherein the plurality of first cameras includes a pair of first cameras that are separated by a distance that is configured for stereovision-based detection of objects located within the first FOV of each of the pair of first cameras.

8 . The sensor network of claim 7 , wherein the pair of first cameras are located at a front of the autonomous vehicle and oriented in a forward orientation, and wherein the distance by which the pair of first cameras is separated is perpendicular to a central axis along a length of the autonomous vehicle.

9 . The sensor network of claim 1 , further comprising a computer configured to operate the autonomous vehicle, wherein the any two consecutive cameras are electronically coupled in parallel via separate interfaces to the computer.

10 . The sensor network of claim 1 , wherein the different angular locations on the autonomous vehicle at which the first cameras and the second cameras are located are symmetrical with respect to a central axis along a length of the autonomous vehicle.

11 . The sensor network of claim 1 ,

wherein the first FOV has a first vertical aspect being defined by a range of distances from the autonomous vehicle,

wherein the sensor network further comprises a plurality of third cameras that are located on the autonomous vehicle and having a third FOV having a third vertical aspect, and

wherein at least one third camera and at least one first camera are oriented such that respective vertical aspects of the respective FOVs of the at least one third camera and the at least one first camera overlap by a predetermined amount.

12 . The sensor network of claim 1 , further comprising at least one wide-angle camera located at each lateral side of the autonomous vehicle.

13 . A system for operating an autonomous vehicle, the system comprising:

a processor communicatively coupled with and configured to receive image data from:

a plurality of first cameras that are associated with a first field-of-view (FOV) having a first horizontal aspect; and

a plurality of second cameras that are associated with a second FOV having a second horizontal aspect,

wherein the first cameras and the second cameras are located at different angular locations on the autonomous vehicle along a horizontal plane, and

wherein horizontal aspects of two fields-of-view of any two consecutive cameras located along the horizontal plane of the autonomous vehicle overlap in the horizontal plane by at least a predetermined number of degrees.

14 . The system of claim 13 , wherein respective fields-of-view of the plurality of first cameras and the plurality of second cameras together continuously span 360 degrees about the autonomous vehicle.

15 . The system of claim 13 ,

wherein the first cameras are associated with a first camera range,

wherein the second cameras are associated with a second camera range that is different from the first camera range, and

wherein the different angular locations on the autonomous vehicle at which the first cameras and the second cameras are located are based on the first camera range of the first cameras and the second camera range of the second cameras.

16 . The system of claim 13 , wherein the different angular locations on the autonomous vehicle at which the first cameras and the second cameras are located are symmetrical with respect to a central axis along a length of the autonomous vehicle.

17 . The system of claim 13 ,

wherein the first FOV has a first vertical aspect being defined by a range of distances from the autonomous vehicle,

wherein the processor is further communicatively coupled with a plurality of third cameras that are located on the autonomous vehicle and having a third FOV having a third vertical aspect, and

wherein at least one third camera and at least one first camera are oriented such that respective vertical aspects of the respective FOVs of the at least one third camera and the at least one first camera overlap by a predetermined amount.

18 . A method for operating an autonomous vehicle, comprising:

receiving image data from a sensor network, the sensor network comprising:

a plurality of first cameras associated with a first field-of-view (FOV) having a first horizontal aspect and a plurality of second cameras associated with a second FOV having a second horizontal aspect,

wherein the first cameras and the second cameras are located at different angular locations on the autonomous vehicle along a horizontal plane, and

wherein horizontal aspects of two fields-of-view of any two consecutive cameras located along the horizontal plane overlap in the horizontal plane by at least a predetermined number of degrees;

detecting one or more objects located outside of the autonomous vehicle based on the image data;

determining a trajectory for the autonomous vehicle based on the detection of the one or more objects; and

causing the autonomous vehicle to travel in accordance with the trajectory.

19 . The method of claim 18 , wherein detecting the one or more objects comprises estimating a distance between the autonomous vehicle and each of the one or more objects based on (i) each object being captured by each of a pair of first cameras of the plurality of first cameras, and (ii) a stereovision separation distance between the pair of first cameras.

20 . The method of claim 18 , wherein the one or more objects are in motion relative to the autonomous vehicle, and wherein detecting the one or more objects comprises tracking each object as the objects moves from an FOV of a given camera of the plurality of first cameras or the plurality of second cameras to an FOV of another camera of the plurality of first cameras or the plurality of second cameras.