Systems and methods for electronic mapping and localization within a facility

1. A method for electronically mapping a facility, the method comprising:

obtaining, by a processor, a CAD file from at least one non-transitory computer-readable medium, the CAD file having graphical representations representing at least one known feature of the facility;

generating, by the processor, a keyframe graph based on the CAD file;

storing a map file on the at least one non-transitory computer-readable medium, wherein the map file comprises the keyframe graph;

detecting, by the processor, a sensed feature in the facility with at least one sensor;

updating, by the processor, the keyframe graph based on the sensed feature, wherein the sensed feature is not a feature of the at least one known feature of the facility prior to the processor detecting the sensed feature; and

mapping the facility based on the updated keyframe graph.

2. The method of claim 1 , wherein generating the keyframe graph based on the sensed feature comprises determining a plurality of poses based on a range of the at least one sensor.

3. The method of claim 1 , wherein the keyframe graph comprises a plurality of keyframes, each keyframe associated with a pose.

4. The method of claim 1 , further comprising:

detecting the at least one known feature of the facility with the at least one sensor; and

locating the at least one sensor relative to the keyframe graph based on the detecting the at least one known feature.

5. The method of claim 4 , wherein locating the at least one sensor relative to the keyframe graph comprises determining a pose of the at least one sensor associated with a keyframe matching the at least one known, feature.

6. The method of claim 5 , wherein determining the pose of the at least one sensor associated with the keyframe matching the at least one known feature comprises:

identifying the matched keyframe from a plurality of keyframes, each keyframe being associated with a pose.

7. The method of claim 1 , wherein the at least one sensor is in communication with a control system of a self-driving vehicle; and the method further comprising:

navigating the self-driving vehicle based on the keyframe graph.

8. The method of claim 1 , wherein the at least one sensor comprises a LiDAR device.

9. The method of claim 1 , wherein the at least one sensor comprises a vision system.

10. A system for electronically mapping a facility, the system comprising:

at least one non-transitory computer-readable medium;

at least one sensor; and

a processor operable to:

obtain a CAD file from the at least one non-transitory computer-readable medium, the CAD file having graphical representations representing at least one known feature of the facility;

generate a keyframe graph based on the CAD file;

store a map file on the at least one non-transitory computer-readable medium, wherein the map file comprises the keyframe graph;

detect a sensed feature in the facility with the at least one sensor;

update the keyframe graph based on the sensed feature; wherein the sensed feature is not a feature of the at least one known feature of the facility prior to the processor detecting the sensed feature; and

map the facility based on the updated keyframe graph.

11. The system of claim 10 wherein the processor is operable to:

generate the keyframe graph by determining a plurality of poses based on a range of the at least one sensor.

12. The system of claim 10 wherein the keyframe graph comprises a plurality of keyframes, each keyframe associated with a pose.

13. The system of claim 10 wherein the processor is operable to:

detect the at least one known feature of the facility with the at least one sensor; and locate the at least one sensor relative to the keyframe graph based on the detecting the at least one known feature.

14. The system of claim 13 wherein the processor is operable to:

determine a pose of the at least one sensor associated with a keyframe matching the at least one known feature.

15. The system of claim 14 , wherein the processor is operable to identify the matched keyframe from a plurality of keyframes, each keyframe being associated with a pose.

16. The system of claim 10 , wherein:

the at least one sensor is in communication with a control system of a self-driving vehicle; and

the processor is operable to navigate the self-driving vehicle based on the keyframe graph.

17. The system of claim 10 , wherein the at least one sensor comprises a LiDAR device.

18. The system of claim 10 , wherein the at least one sensor comprises a vision system.

19. A non-transitory computer-readable medium comprising instructions executable on a processor for implementing a method for electronically mapping a facility, the method comprising operating the processor to:

obtain a CAD file from at least one non-transitory computer-readable medium, the CAD file having graphical representations representing at least one known feature of the facility;

generate a keyframe graph based on the CAD file;

store a map file on the at least one non-transitory computer-readable medium, wherein the map file comprises the keyframe graph;

detect a sensed feature in the facility with at least one sensor;

update the keyframe graph based on the sensed feature, wherein the sensed feature is not a feature of the at least one known feature of the facility prior to the processor detecting the sensed feature; and

map the facility based on the updated keyframe graph.

20. The non-transitory computer-readable medium of claim 19 wherein the method further comprises operating the processor to:

detect the at least one known feature of the facility with the at least one sensor; and

locate the at least one sensor relative to the keyframe graph based on the detecting the at least one known feature.