Aligning measured signal data with slam localization data and uses thereof
A method includes retrieving a map of a 3D geometry of an environment the map including a plurality of non-spatial attribute values each corresponding to one of a plurality of non-spatial attributes and indicative of a plurality of non-spatial sensor readings acquired throughout the environment, receiving a plurality of sensor readings from a device within the environment wherein each of the sensor readings corresponds to at least one of the non-spatial attributes and matching the plurality of received sensor readings to at least one location in the map to produce a determined sensor location.
1. A method comprising:
obtaining a map of a 3D geometry of an environment;
receiving a plurality of sensor readings from a device within the environment wherein each of the sensor readings corresponds to at least one non-spatial attribute of a location within the environment; and
matching the plurality of received sensor readings to a representative corresponding location in the map to produce a resulting map of 3D aspects of the environment, the map comprising at least on non-spatial attribute value for each non-spatial attribute at the corresponding location within the environment,
wherein the matching comprises utilizing a plurality of lower resolution sensor readings to determine an approximate sensor location and utilizing a plurality of higher resolution sensor readings to determine a determined sensor location.
2. The method of claim 1 , wherein the received plurality of sensor readings correspond to a generally stationary position of the device.
3. The method of claim 1 , wherein the received plurality of sensor readings correspond to a movement of the device through the environment.
4. The method of claim 1 , wherein each of the sensor readings is derived from at least one of LIDAR, a camera, a depth camera, an infrared camera, an IMU, an ultrasonic sensor, a Wi-Fi sensor, a Bluetooth sensor, a temperature sensor, magnetometer, SONAR, RADAR, X-ray imaging, magnetic resonance imaging, tomography imaging, ground penetrating radar, radioactivity detector, or a barometer.
5. A system comprising:
a device comprising at least one sensor the device adapted to receive a plurality of sensor readings within an environment wherein each of the sensor readings corresponds to at least one non-spatial attribute; and
a processor adapted to obtain a map of a 3D geometry of the environment, the map comprising a plurality of non-spatial attribute values each corresponding to one of a plurality of non-spatial attributes and indicative of a plurality of non-spatial sensor readings acquired throughout the environment, wherein the processor is further adapted to match the plurality of received sensor readings to at least one location in the map,
wherein the matching comprises utilizing a plurality of lower resolution sensor readings to determine an approximate sensor location and utilizing a plurality of higher resolution sensor readings to determine a determined sensor location.
6. The system of claim 5 , wherein a portion of the plurality of non-spatial attribute values are determined via an interpolation of the non-spatial sensor readings.
7. The system of claim 6 , wherein the interpolation is non-linear.
8. The system of claim 5 , wherein the received plurality of sensor readings correspond to a generally stationary position of the device.
9. The system of claim 5 , wherein the received plurality of sensor readings correspond to a movement of the device through the environment.
10. The system of claim 5 , wherein each of the sensor readings is derived from at least one of LIDAR, a camera, a depth camera, an infrared camera, an IMU, an ultrasonic sensor, a Wi-Fi sensor, a Bluetooth sensor, a temperature sensor, magnetometer, SONAR, RADAR, X-ray imaging, magnetic resonance imaging, tomography imaging, ground penetrating radar, radioactivity detector, or a barometer.
11. A method comprising:
accessing a map comprising a point cloud of an environment comprising a plurality of non-spatial attribute values;
receiving, for each of a plurality of non-spatial attributes, a plurality of non-spatial sensor readings within the environment; and
referencing the received plurality of non-spatial sensor readings to the map resulting in a referenced map,
wherein the referencing comprises utilizing a plurality of lower resolution sensor readings to determine an approximate sensor location and utilizing a plurality of higher resolution sensor readings to determine a determined sensor location.
12. The method of claim 11 , wherein a portion of the plurality of non-spatial attribute values are determined via an interpolation of the non-spatial sensor readings.
13. The method of claim 12 , wherein the interpolation is non-linear.
14. The method of claim 11 , wherein the received plurality of sensor readings correspond to a generally stationary position of a device.
15. The method of claim 11 , wherein the received plurality of sensor readings correspond to a movement of a device through the environment.
16. The method of claim 11 , wherein each of the sensor readings is derived from at least one of LIDAR, a camera, a depth camera, an infrared camera, an IMU, an ultrasonic sensor, a Wi-Fi sensor, a Bluetooth sensor, a temperature sensor, magnetometer, SONAR, RADAR, X-ray imaging, magnetic resonance imaging, tomography imaging, ground penetrating radar, radioactivity detector, or a barometer.
17. The method of claim 11 , wherein the referenced map is a heat map.
18. The method of claim 17 , where the heat map is a georeferenced heat map.
19. The method of claim 1 , wherein non-spatial attributes include at least one of a radio frequency, a thermal, a visual, an acoustic, an electrical, a magnetic, or a radioactive attribute.
20. The system of claim 5 , wherein non-spatial attributes include at least one of a radio frequency, a thermal, a visual, an acoustic, an electrical, a magnetic, or a radioactive attribute.
21. The method of claim 11 , wherein non-spatial attributes include at least one of a radio frequency, a thermal, a visual, an acoustic, an electrical, a magnetic, or a radioactive attribute.