Platoon Navigation Using Traveling Resistance and Future Route Changes

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Solution Overview

Problem

Existing navigation technologies for autonomous traveling devices fail to optimize energy consumption by focusing solely on traveling order, neglecting other significant traveling factors.

Innovation Solution

A navigation system that optimizes platoon formation based on traveling resistance and future traveling changes, navigating each autonomous device to the optimized formation to reduce energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If autonomous traveling devices travel in a platoon formation to reduce energy consumption, then total electric energy consumption decreases, but the complexity of navigation control increases

Engineering Contradiction:
Improvetotal electric energy consumptionVSAvoidnavigation control complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The navigation system dynamically adjusts platoon formation configurations based on real-time traveling resistance data and future traveling changes. The formation is not static but adapts continuously to optimize energy consumption while managing control complexity through responsive reconfiguration rather than rigid predetermined structures

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes navigation parameters by optimizing platoon formation based on traveling resistance characteristics and predicted future traveling conditions. This involves adjusting formation parameters dynamically to balance energy efficiency gains against the complexity of managing multiple interconnected devices

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the navigation system optimizes platoon formation based on traveling resistance and future traveling changes, then energy efficiency improves, but the computational requirements and system complexity increase

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The navigation system performs preliminary optimization of platoon formation by anticipating future traveling changes and traveling resistance patterns. This allows the system to pre-calculate optimal configurations, reducing the need for complex real-time computations while maintaining high energy efficiency

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where traveling resistance data from autonomous devices is continuously collected and used to refine platoon formation optimizations. This feedback loop enables the system to learn from actual performance and improve energy efficiency progressively without linearly increasing system complexity

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250189984A1Navigation system, navigation method, and navigation program
Publication Date: 2025.06.12 DENSO CORP
  • US20250189984A1 patent drawing
  • US20250189984A1 patent drawing
  • US20250189984A1 patent drawing

AI summary

A navigation system, a navigation method, or a non-transitory computer-readable storage medium storing a navigation program optimizes a platoon formation based on a traveling resistance that occurs on at least one of the plurality of autonomous traveling devices that are caused to travel in the platoon formation, and changes in future traveling; and navigates each autonomous traveling device to the optimized platoon formation.