Autonomous Vehicle Fleet Sizing for Computational Resource Efficiency

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Solution Overview

Problem

Current autonomous vehicle fleet management systems inefficiently utilize computational resources, leading to idle time and wasteful usage of onboard resources due to inadequate deployment strategies, which result in suboptimal vehicle service delivery and increased maintenance needs.

Innovation Solution

A computer-implemented method and system that evaluates autonomous vehicle fleets by determining resource performance parameters based on vehicle capabilities and service dynamics within operational domains, optimizing fleet size and deployment to minimize idle time and enhance resource efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If autonomous vehicle fleets are deployed without optimized fleet size determination, then vehicle service delivery occurs, but computational resources are wasted and idle time increases

Engineering Contradiction:
Improvevehicle service deliveryVSAvoidcomputational resource waste
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system performs preliminary determination of optimal fleet size and composition before deployment by evaluating multiple candidate fleets and their resource performance parameters. This advance planning prevents computational resource waste during operation by ensuring the right number of vehicles are deployed with appropriate capabilities matched to operational demands.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes the parameter of fleet size from a fixed or arbitrary value to an optimized value determined through evaluation of resource performance parameters. By adjusting fleet size and composition based on computational analysis of vehicle capabilities and service dynamics, the system eliminates computational waste while maintaining service delivery.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If larger autonomous vehicle fleets are deployed to ensure service coverage, then service availability improves, but resource utilization efficiency decreases

Engineering Contradiction:
Improveservice availabilityVSAvoidresource utilization efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system optimizes the fleet size parameter by evaluating resource performance parameters for multiple candidate fleets. This determines the minimum necessary fleet size that maintains service availability while maximizing resource utilization efficiency, preventing both under-deployment and over-deployment scenarios.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system uses feedback from evaluating resource performance parameters to iteratively determine the optimal fleet size. By analyzing how different fleet compositions perform under various service dynamics, the system identifies the fleet size that achieves the best balance between service availability and resource efficiency.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If autonomous vehicles operate with inadequate fleet optimization, then operational flexibility is maintained, but idle time and maintenance needs increase

Engineering Contradiction:
Improveoperational flexibilityVSAvoididle time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary optimization of fleet size and composition before deployment, establishing an operationally flexible fleet configuration that anticipates service dynamics. This advance optimization ensures vehicles are productively utilized rather than idle, reducing maintenance needs while maintaining adaptability to operational demands.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240402710A1Autonomous vehicle fleet management for improved computational resource usage
Publication Date: 2024.12.05 UBER TECHNOLOGIES INC
  • US20240402710A1 patent drawing
  • US20240402710A1 patent drawing
  • US20240402710A1 patent drawing

AI summary

Systems and methods for evaluating and deploying fleets of autonomous in operational domains are described. A computing system may obtain data indicative of one or more capabilities of at least one autonomous vehicle, data indicative of vehicle service dynamics in an operational domain over a period of time, and determining a plurality of resource performance parameters respectively for a plurality of autonomous vehicle fleets associated with potential deployment in the operational domain. Each autonomous vehicle fleet can be associated with a different number of autonomous vehicles The resource performance parameter for each autonomous vehicle fleet can be based at least in part on the one or more capabilities of the at least one autonomous vehicle and the vehicle service dynamics in the operational domain. The computing system can initiate an action associated with the operational domain based at least in part on the plurality of resource performance parameters.