Motorized mounting device for positioning an optical element within a field-of-view of an optical sensor and method of use

1. A mounting device, comprising:

a housing defining an opening sized to fit over an aperture of an optical sensor of a vehicle;

an optical element configured to be selectively positioned within a field-of-view of the optical sensor, the optical element comprising a lens and an obstruction adhered to a portion of the lens, wherein the obstruction blocks less than an entirety of the field-of-view of the optical sensor;

a holder for the optical element connected to the housing and positioned such that, when the holder is in a first position, the optical element is at least partially within the field-of-view of the optical sensor and the obstruction of the optical element blocks a portion of the field-of-view of the optical sensor, and in a second position at least a portion of the field-of-view of the optical sensor is unobstructed by the holder and/or by the optical element; and

a motorized actuator configured to move the holder between the first position and the second position.

2. The mounting device of claim 1 , wherein the vehicle comprises a semi-autonomous automobile or a fully autonomous automobile.

3. The mounting device of claim 1 , wherein the optical element comprises a neutral-density filter that approximates low-light conditions.

4. The mounting device of claim 1 , wherein the optical sensor comprises a digital camera comprising CCD or CMOS sensor.

5. The mounting device of claim 1 , wherein the housing comprises a first end configured to be positioned proximate to the aperture of the optical sensor, a second end opposite the first end, and a sidewall comprising a tapered annular inner surface extending from the first end to the second end of the housing.

6. The mounting device of claim 1 , wherein the optical element is removably press fit into the holder.

7. The mounting device of claim 1 , wherein the holder is pivotally or hingedly connected to the housing, such that moving the holder comprises swinging the holder towards or away from the housing.

8. The mounting device of claim 1 , wherein the motorized actuator comprises a motor and a linking arm operatively connected between the motor and the holder, and wherein the motor rotates the linking arm causing the holder to pivot towards or away from the housing, thereby adjusting the position of the optical element relative to the field-of-view of the optical sensor.

9. The mounting device of claim 1 , further comprising a remote control operably connected to the motorized actuator configured to selectively actuate the motorized actuator to move the holder relative to the housing.

10. The mounting device of claim 1 , further comprising at least one adapter plate sized to mount the housing of the device over optical sensor apertures of different sizes.

11. A kit of parts comprising at least one mounting device of claim 1 and a plurality of optical elements, each of which is configured to be removably mounted to the holder of the at least one mounting device.

12. The kit of claim 11 , further comprising a plurality of adapter plates configured to be mounted to the housing for attaching the mounting device to optical sensor apertures of different sizes.

13. The mounting device of claim 1 , wherein the obstruction adhered to the lens is configured to represent at least one of dust, dirt, waste, mud, bird poop, scratches, insects, debris, rain drops, or leaves within the field-of-view of the optical sensor.

14. The mounting device of claim 1 , wherein the obstruction adhered to the lens comprises at least one of a coating, paint, tape, or an adhesive adhered to the portion of the lens.

15. A vehicle comprising a plurality of optical sensors positioned to obtain images of objects and/or an environment surrounding the vehicle, and a plurality of mounting devices,

wherein at least one mounting device of the plurality of mounting devices comprises:

a housing defining an opening sized to fit over an aperture of one of the plurality of optical sensors;

an optical element configured to be selectively positioned within a field-of-view of the one of the plurality of optical sensors, the optical element comprising a lens and an obstruction adhered to a portion of the lens, wherein the obstruction blocks less than an entirety of the field-of-view of the one of the plurality of optical sensors;

a holder for the optical element connected to the housing and positioned such that, when the holder is in a first position, the optical element is at least partially within the field-of-view of the one of the plurality of optical sensors and the obstruction of the optical element blocks a portion of the field-of-view of the one of the plurality of optical sensors, and in a second position at least a portion of the field-of-view of the one of the plurality of optical sensors is unobstructed by the holder and/or by the optical element; and

a motorized actuator configured to move the holder between the first position and the second position.

16. The vehicle according to claim 15 , wherein each of the plurality of mounting devices comprises:

a housing defining an opening sized to fit over an aperture of one of the plurality of optical sensors;

an optical element configured to be selectively positioned within a field-of-view of the one of the plurality of optical sensors, the optical element comprising a lens and an obstruction adhered to a portion of the lens, wherein the obstruction blocks less than an entirety of the field-of-view of the one of the plurality of optical sensors;

a holder for the optical element connected to the housing and positioned such that, when the holder is in a first position, the optical element is at least partially within the field-of-view of the one of the plurality of optical sensors and the obstruction of the optical element blocks a portion of the field-of-view of the one of the plurality of optical sensors, and in a second position at least a portion of the field-of-view of the one of the plurality of optical sensors is unobstructed by the holder and/or by the optical element; and

a motorized actuator configured to move the holder between the first position and the second position.

17. The vehicle of claim 15 , wherein the vehicle comprises a semi-autonomous automobile or a fully autonomous automobile.

18. The vehicle of claim 15 , wherein the optical element comprises a neutral-density filter that approximates low-light conditions.

19. The vehicle of claim 15 , wherein the one of the plurality of optical sensors comprises a digital camera comprising CCD or CMOS sensor.

20. A mounting device, the mounting device comprising:

a housing defining an opening sized to fit over an aperture of the optical sensor;

an optical element configured to be selectively positioned within a field-of-view of the optical sensor, the optical element comprising a lens and an obstruction adhered to a portion of the lens;

a holder for the optical element connected to the housing and positioned such that, when the holder is in a first position, the optical element is at least partially within the field-of-view of the optical sensor and the obstruction of the optical element blocks a portion of the field-of-view of the optical sensor; and

a motorized actuator configured to move the holder to adjust the position of the optical element relative to the field-of-view of the optical sensor,

wherein the housing comprises a first end configured to be positioned proximate to the aperture of the optical sensor, a second end opposite the first end, and a sidewall comprising a tapered annular inner surface extending from the first end to the second end of the housing, and

wherein the holder is connected to the housing by a hinge configured to open, thereby moving the optical element away from the second end of the housing as the motorized actuator moves the holder from the first position to a second position.