AUTONOMOUSLY DRIVING ROBOT HAVING A SENSOR PACKAGE

1 . A robot sized and shaped for reception in a pipe, the robot comprising:

a chassis configured for movement of the robot on the pipe;

a tool supported by the chassis for movement relative to the chassis;

a plurality of sensors including an inertial measurement unit (IMU), an encoder and a light detection and ranging sensor (LIDAR) associated with the robot, and a sensor fusion system operable to combine readings from the IMU, the encoder and LIDAR to determine a position of the robot within the pipe.

2 . The robot of claim 1 wherein the sensor fusion system is operable to use machine learning in determination of the robot position.

3 . The robot of claim 2 wherein the plurality of sensors further includes a two-dimensional camera, and the sensor fusion system is operable to map an inside of the pipe.

4 . The robot of claim 3 wherein the sensor fusion system associates video data from the two-dimensional camera with the robot position to map the inside of the pipe.

5 . The robot of claim 2 wherein the sensor fusion system is operable to resolve discrepancies in data received from the IMU and the encoder to determine the position of the robot within the pipe.

6 . The robot of claim 1 wherein the encoder is configured to measure a distance traveled by a tether attached to the robot.

7 . A robot sized and shaped for reception in a pipe, the robot comprising:

a chassis configured for movement of the robot in the pipe;

wheels connected to the chassis for movement of the robot relative to the pipe;

a plurality of sensors including an inertial measurement unit (IMU), an encoder and a light detection and ranging (LIDAR) sensor associated with the robot, and a sensor fusion system operable to combine readings from the IMU, the encoder and LIDAR to create a digital map of the interior of the pipe.

8 . The robot of claim 7 further comprising a two-dimensional camera and wherein the sensor fusion system is operable to combine three-dimensional data from the LIDAR sensor and two-dimensional data from the camera to map the interior of the pipe.

9 . The robot of claim 8 further comprising an infrared camera configured to detect relative temperatures associated with the interior of the pipe and an exterior of the pipe.

10 . A robot configured to traverse an environment, the robot comprising:

a chassis having a plurality of wheels configured for rotational movement relative to the chassis, the wheels further comprising an encoder configured to determine a distance traveled by the wheels relative to the environment;

a plurality of sensors associated with the robot configured to traverse the environment with the robot and further configured to sense data in real time while the robot is traversing the environment; and

a sensor fusion system operable to combine readings from the plurality of sensors to create a digital map of the environment.

11 . The robot of claim 10 wherein a first of the plurality of the sensors is a 2-dimensional camera and a second of the plurality of the sensors is a light detection and ranging (LIDAR) sensor configured to generate a 3-dimensional image and wherein the sensor fusion system is operable to calculate a first frame of reference for the 2-dimensional camera and a second frame of reference for the LIDAR sensor and combine outputs from the 2-dimensional camera and the LIDAR sensor adjusted based on the first frame of reference and the second frame of reference to create the digital map.

12 . The robot of claim 11 wherein a third of the plurality of the sensors is a Inertial Measurement Unit (IMU) and the sensor fusion system is operable to refine dimensions associated with the digital map.

13 . The robot of claim 12 wherein a fourth of the plurality of the sensors is an infrared camera and wherein the digital map is created with an added heat signature of the environment at different points in the environment based on the infrared camera.

14 . The robot of claim 13 wherein the heat signature is indicative of an element of the environment that is not visible by the 2-dimensional camera or the LIDAR sensor.

15 . The robot of claim 10 wherein the sensor fusion system is further operable to control operation of the plurality of the sensors.

16 . The robot of claim 10 wherein one of the plurality of sensors is an Inertial Measurement Unit (IMU) and the IMU is mounted on an articulated arm attached to the robot.

17 . The robot of claim 16 wherein the sensor fusion system is further operable to control movement of the articulated arm.

18 . The robot of claim 17 wherein the sensor fusion system is further operable to calculate a frame of reference associated with the articulated arm based on sensor data from the IMU.

19 . The robot of claim 10 further comprising a tool and wherein the sensor fusion system is operable to control use of the tool.

20 . The robot of claim 19 wherein the robot is configured to traverse the environment and position the tool at a predetermined point in the environment based on the digital map.

21 . The robot of claim 20 wherein a first of the plurality of the sensors is a 2-dimensional camera and a second of the plurality of the sensors is a light detection and ranging (LIDAR) sensor configured to generate a 3-dimensional image and wherein the sensor fusion system is operable to calculate a first frame of reference for the 2-dimensional camera and a second frame of reference for the LIDAR sensor and combine outputs from the 2-dimensional camera and the LIDAR sensor adjusted based on the first frame of reference and the second frame of reference to create the digital map showing the predetermined point.