METHODS AND SYSTEMS FOR AUTOMATED DRIVING SYSTEM SIMULATION, VALIDATION, AND IMPLEMENTATION
One or more scenario parameters can be determined. One or more performance metrics can be determined. A vehicle configuration associated with an autonomously operating vehicle can be determined. The autonomously operating vehicle can be simulated in each of one or more scenarios for each of the one or more scenario parameters, each scenario including the determined one or more scenario parameters, wherein at least one of the one or more scenario parameters for each scenario is different from scenario parameters simulated in other scenarios. For each simulated scenario, the one or more performance metrics associated with the simulated scenario can be determined.
1 . A system comprising:
one or more processors; and
a memory including instructions, which when executed by the one or more processors, cause the one or more processors to perform a method comprising:
determining one or more scenario parameters;
determining one or more performance metrics;
determining a vehicle configuration associated with an autonomously operating vehicle;
simulating the autonomously operating vehicle in each of one or more scenarios for each of the one or more scenario parameters, each scenario including the determined one or more scenario parameters,
wherein at least one of the one or more scenario parameters for each scenario is different from scenario parameters simulated in other scenarios; and
for each simulated scenario, determining the one or more performance metrics associated with the simulated scenario.
2 . The system of claim 1 , wherein the vehicle configuration is same for all of the one or more scenarios.
3 . The system of claim 1 , wherein the method further comprising:
storing the one or more performance metrics in the memory.
4 . The system of claim 1 , wherein the one or more scenario parameters include one or more of a distance between the simulated vehicle and an object in a lane, a number of objects in the lane, a location of the object in the lane, one or more weather conditions, and one or more traffic conditions.
5 . The system of claim 1 , further comprising:
an input component configured to receive the one or more scenario parameters from user input.
6 . The system of claim 1 , wherein determining the one or more scenario parameters includes retrieving one or more scenario parameters from past simulations stored in the memory.
7 . The system of claim 1 , wherein the one or more performance metrics include one or more of a minimum braking distance, maximum range for sensing objects, minimum reaction time, maximum distance between the vehicle and a designated position within a lane, and acceleration of the vehicle.
8 . The system of claim 1 , wherein the method further comprises:
mapping the one or more determined performance metrics to the one or more scenario parameters; and
determining one or more local minima of the one or more determined performance metrics.
9 . The system of claim 8 , wherein the method further comprises:
for each of the one or more local minima, optimizing the vehicle configuration.
10 . The system of claim 8 , wherein the method further comprises:
associating the determined one or more local minima to one or more minimum performance scenarios.
11 . The system of claim 10 , further comprising:
an output component configured to send the one or more minimum performance scenarios to an external database.
12 . The system of claim 1 , wherein simulating the autonomously operating vehicle in the one or more scenarios includes one scenario parameter that incrementally varies.
13 . An autonomously operating vehicle comprising:
one or more processors; and
a memory including instructions, which when executed by the one or more processors, cause the one or more processors to perform a method comprising:
determining one or more scenario parameters;
determining one or more performance metrics;
determining a vehicle configuration associated with the vehicle;
simulating the vehicle in each of one or more scenarios for each of the one or more scenario parameters, each scenario including the determined one or more scenario parameters,
wherein at least one of the one or more scenario parameters for each scenario is different from scenario parameters simulated in other scenarios; and
for each simulated scenario, determining the one or more performance metrics associated with the simulated scenario.
14 . A method comprising:
determining one or more scenario parameters;
determining one or more performance metrics;
determining a vehicle configuration associated with an autonomously operating vehicle;
simulating the autonomously operating vehicle in each of one or more scenarios for each of the one or more scenario parameters, each scenario including the determined one or more scenario parameters,
wherein at least one of the one or more scenario parameters for each scenario is different from scenario parameters simulated in other scenarios; and
for each simulated scenario, determining the one or more performance metrics associated with the simulated scenario.