Automated moving platform
This disclosure describes systems and methods used in the development and validation of autonomous vehicles ability to track objects with sensors. This application describes a self-propelled autonomous platform and methods for carrying a pedestrian, cyclist or vehicular type target in a predetermined pattern during one or more testing runs. The self-propelled autonomous platform includes a sensor configured to retract within a platform housing of the self-propelled autonomous platform when being driven over during a test run.
1. A self-propelled platform, configured to operate within a test environment, the self-propelled platform comprising:
a sensor;
at least one processing circuit;
a wireless communication module; and
at least one non-transitory storage media storing instructions which, when executed by the at least one processing circuit, cause performance of operations comprising:
navigating along a first movement route in accordance with a user input;
recording, as a second movement route, a plurality of positions of the self-propelled platform based on data collected by the sensor during navigation along the first movement route; and
in response to an autonomous vehicle arriving at a predetermined position, navigating along the second movement route within the test environment.
2. The self-propelled platform of claim 1 , wherein the instructions which, when executed by the at least one processing circuit, cause performance of operations comprising synchronously moving with at least one other self-propelled platform.
3. The self-propelled platform of claim 2 , wherein the self-propelled platform is configured to move synchronously with the at least one other self-propelled platform by communicating directly with the at least one other self-propelled platform using the wireless communication module and wherein the self-propelled platform is configured to carry a target in cooperation with the at least one other self-propelled platform.
4. The self-propelled platform of claim 1 , wherein the wireless communication module is configured to receive data notifying the self-propelled platform that the autonomous vehicle has arrived at the predetermined position.
5. The self-propelled platform of claim 4 , wherein the autonomous vehicle is determined to have arrived at the predetermined position based on a communication received by the wireless communication module indicating that an RFID tag positioned on the autonomous vehicle has been detected at the predetermined position.
6. The self-propelled platform of claim 1 , wherein the plurality of positions are based at least in part on optical imagery gathered by the sensor.
7. The self-propelled platform of claim 1 , wherein the plurality of positions are defined based on a position of the self-propelled platform relative to the autonomous vehicle.
8. The self-propelled platform of claim 1 , wherein the instructions which, when executed by the at least one processing circuit, cause performance of operations comprising determining a position of the self-propelled platform relative to the autonomous vehicle using optical imagery generated by the sensor that includes at least one reference point located on the autonomous vehicle.
9. The self-propelled platform of claim 1 , wherein the sensor comprises a LiDAR sensor configured to determine a position of the autonomous vehicle relative to the self-propelled platform.
10. The self-propelled platform of claim 9 , wherein the LiDAR sensor is configured to determine a position of the autonomous vehicle relative to the predetermined position based on the position of the self-propelled platform.
11. The self-propelled platform of claim 10 , wherein the LiDAR sensor is configured to determine the position of the self-propelled platform based on sensor data generated by the LiDAR sensor showing a position of at least one stationary object.
12. The self-propelled platform of claim 1 , wherein the sensor comprises an optical sensor and the self-propelled platform further comprises a satellite navigation system configured to validate position information derived from imagery generated by the optical sensor.
13. The self-propelled platform of claim 1 , wherein the instructions which, when executed by the at least one processing circuit, cause performance of operations comprising offsetting the second movement route from the plurality of positions to validate a response of the autonomous vehicle to changes in routing of the self-propelled platform.
14. The self-propelled platform of claim 1 , wherein the instructions which, when executed by the at least one processing circuit, cause performance of operations comprising determining the plurality of positions based on the data collected by the sensor during the first movement route.
15. The self-propelled platform of claim 1 , wherein the at least one processing circuit comprises a control circuit that is configured to direct the self-propelled platform to follow the first movement route and the second movement route.
16. The self-propelled platform of claim 1 , wherein the autonomous vehicle is determined to have arrived at the predetermined position when the autonomous vehicle triggers a laser beam transmitter.
17. The self-propelled platform of claim 1 , wherein the sensor is configured to determine a position of the autonomous vehicle on a planned movement path of the autonomous vehicle.
18. The self-propelled platform of claim 17 , wherein the second movement route crosses the planned movement path and wherein the at least one processing circuit comprises a control circuit that is configured to initiate following the second movement route so that the self-propelled platform crosses the planned movement path a predefined distance in front of the autonomous vehicle.
19. A method performed by a self-propelled platform configured to operate within a test environment, the self-propelled platform, comprising:
navigating along a first movement route in accordance with a user input;
recording, as a second movement route, a plurality of positions of the self-propelled platform based on data collected by a sensor of the self-propelled platform during navigation along the first movement route; and
in response to an autonomous vehicle arriving at a predetermined position, navigating along the second movement route within the test environment.
20. A non-transitory computer-readable storage medium storing instructions configured to be executed by at least one circuit of a self-propelled platform configured to operate within a test environment, wherein the instructions cause the self-propelled platform to perform operations that include:
navigating along a first movement route in accordance with a user input;
recording, as a second movement route, a plurality of positions of the self-propelled platform based on data collected by a sensor of the self-propelled platform during navigation along the first movement route; and
following in response to an autonomous vehicle arriving at a predetermined position, navigating along the second movement route within the test environment.