External sensor assembly for vehicles
A sensor assembly may include a housing and a collection of optical sensors. The housing may include a base portion, and a raised portion defining a summit of the housing. A collection of optical sensors may include a first set of forward-facing optical sensors individually aligned with a corresponding opening in a front segment of the base portion for the housing, a second set of rear-facing optical sensors individually aligned with a corresponding opening in a rear segment of the base portion for the housing, and multiple sets of lateral optical sensors. Each set of lateral optical sensors may be aligned with a corresponding opening in one of multiple lateral segments of the base portion of the housing. Additionally, at least a first long distance sensor may be mounted on the summit.
1. An external sensor assembly for a vehicle, the external sensor assembly comprising:
a housing comprising a front segment and a raised portion;
a collection of sensors, comprising:
one or more first sensors that are forward-facing and aligned with one or more corresponding openings in the front segment of the housing, wherein the one or more first sensors comprise a long range camera, and
one or more second sensors that are aligned with one or more corresponding openings in the housing, wherein the one or more second sensors comprise a plurality of cameras configured to provide surround vision; and
at least a LIDAR sensor mounted in the raised portion of the housing.
2. The external sensor assembly of claim 1 , further comprising a plurality of lateral sensors, the plurality of lateral sensors being aligned with one or more corresponding openings in one or more lateral segments of the housing, wherein the plurality of lateral sensors are configured to provide surround vision in coordination with the one or more second sensors.
3. The external sensor assembly of claim 1 , wherein the one or more first sensors comprise a RADAR sensor.
4. The external sensor assembly of claim 1 , wherein the one or more second sensors comprise rear-facing cameras.
5. The external sensor assembly of claim 1 , further comprising a sonar unit.
6. The external sensor assembly of claim 1 , further comprising:
multiple wireless transceivers configured to at least receive or transmit wireless data of a respective type.
7. The external sensor assembly of claim 6 , further comprising:
one or more antenna structures integrated with the housing for use with the multiple wireless transceivers.
8. The external sensor assembly of claim 1 , wherein the collection of sensors comprises a plurality of stereoscopic cameras.
9. The external sensor assembly of claim 8 , wherein the housing comprises openings for at least two cameras of the plurality of stereoscopic cameras which provide a stereoscopic camera pair.
10. The external sensor assembly of claim 1 , wherein the collection of sensors comprises at least one designated forward-facing camera positioned to detect a traffic light as the vehicle approaches the traffic light.
11. The external sensor assembly of claim 1 , further comprising a mapping sensor provided with an exterior surface of the housing.
12. The external sensor assembly of claim 1 , wherein the housing is structured to mount to a roof of an exterior surface of the vehicle.
13. The external sensor assembly of claim 1 , wherein the housing is unitary.
14. The external sensor assembly of claim 1 , wherein the one or more first sensors are arranged at a first vertical distance from a bottom of the housing, and wherein the one or more second sensors are arranged at a second vertical distance from the bottom of the housing.
15. The external sensor assembly of claim 14 , wherein the first vertical distance is higher than the second vertical distance.
16. A vehicle comprising:
an exterior surface; and
an external sensor assembly attached to the exterior surface, the external sensor assembly comprising:
a housing comprising a front segment and a raised portion;
a collection of sensors, comprising:
one or more first sensors that are forward-facing and aligned with one or more corresponding openings in the front segment of the housing, wherein the one or more first sensors comprise a long range camera, and
one or more second sensors that are aligned with one or more corresponding openings in the housing, wherein the one or more second sensors comprise a plurality of cameras configured to provide surround vision; and
at least a LIDAR sensor mounted in the raised portion of the housing.
17. The vehicle of claim 16 , wherein the external sensor assembly comprises a plurality of lateral sensors respectively aligned with one or more corresponding openings in one or more lateral segments of the housing, wherein the plurality of lateral sensors are configured to provide surround vision in coordination with the one or more second sensors.
18. An autonomous vehicle, comprising:
an onboard computing system;
an exterior surface; and
an external sensor assembly attached to the exterior surface and in communication with the onboard computing system, the external sensor assembly comprising:
a housing comprising a front segment and a raised portion;
a collection of sensors, comprising:
one or more first sensors that are forward-facing and aligned with one or more corresponding openings in the front segment of the housing, wherein the one or more first sensors comprise a long range camera, and
one or more second sensors that are aligned with one or more corresponding openings in the housing, wherein the one or more second sensors comprise a plurality of cameras configured to provide surround vision; and
at least a LIDAR sensor mounted to the raised portion of the housing.
19. The autonomous vehicle of claim 18 , wherein the external sensor assembly comprises a plurality of lateral sensors, the plurality of lateral sensors being aligned with one or more corresponding openings in one or more lateral segments of the housing, wherein the plurality of lateral sensors are configured to provide surround vision in coordination with the one or more second sensors.
20. The autonomous vehicle of claim 18 , wherein the one or more first sensors are arranged at a first vertical distance from a bottom of the housing, and wherein the one or more second sensors are arranged at a second vertical distance from the bottom of the housing.