Autonomous Vehicle Agent Prioritization by Interaction Parameters

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Autonomous vehicles face inefficiencies in computational power and reaction time due to existing methods and systems for determining trajectories, leading to potential real-world complications.

Innovation Solution

Implementing a method for agent prioritization using interaction parameters to filter and prioritize agents in the autonomous vehicle's environment, allowing for reduced computational times and modified computational fidelity by applying high-fidelity techniques only to important agents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If high-fidelity trajectory determination methods are applied to all agents, then measurement precision is improved, but computational power consumption increases and reaction time slows

Engineering Contradiction:
Improvetrajectory determination precisionVSAvoidcomputational efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent segments agents into different priority levels (first priority agents and second priority agents) based on their interaction parameters with the autonomous vehicle. This segmentation allows the system to apply different computational fidelity levels to different agent groups, thereby improving overall computational efficiency while maintaining necessary precision for critical agents.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by using high-fidelity trajectory determination methods only for first priority agents (those with higher interaction parameters) and low-fidelity methods for second priority agents (those with lower interaction parameters). This localized application of computational resources optimizes the balance between precision and efficiency.

Inventive Principle:
Principle #3Local quality

2Measurement precision

If high-fidelity trajectory determination methods are applied to all agents, then measurement precision is improved, but reaction time increases

Engineering Contradiction:
Improvetrajectory determination precisionVSAvoidreaction time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent segments agents into different priority levels (first priority agents and second priority agents) based on their interaction parameters with the autonomous vehicle. This segmentation allows the system to apply different computational fidelity levels to different agent groups, thereby improving overall computational efficiency while maintaining necessary precision for critical agents.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by using high-fidelity trajectory determination methods only for first priority agents (those with higher interaction parameters) and low-fidelity methods for second priority agents (those with lower interaction parameters). This localized application of computational resources optimizes the balance between precision and efficiency.

Inventive Principle:
Principle #3Local quality

3Measurement precision

If all agents are processed with equal computational fidelity, then measurement precision is maintained, but computational load increases

Engineering Contradiction:
Improveagent processing precisionVSAvoidcomputational load
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments agents into different priority levels (first priority agents and second priority agents) based on their interaction parameters with the autonomous vehicle. This segmentation allows the system to apply different computational fidelity levels to different agent groups, thereby improving overall computational efficiency while maintaining necessary precision for critical agents.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by using high-fidelity trajectory determination methods only for first priority agents (those with higher interaction parameters) and low-fidelity methods for second priority agents (those with lower interaction parameters). This localized application of computational resources optimizes the balance between precision and efficiency.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12050468B2Methods and systems for agent prioritization
Publication Date: 2024.07.30 MOTIONAL AD LLC
  • US12050468B2 patent drawing
  • US12050468B2 patent drawing
  • US12050468B2 patent drawing

AI summary

Provided are methods for agent prioritization, which can include determining a primary agent set and generating, based on the primary agent set, a trajectory for the autonomous vehicle. Some methods described also include determining an interaction parameter of agents in the environment. Systems and computer program products are also provided.