Vehicle Replenishment Station Assignment for Long-Trip Readiness

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Solution Overview

Problem

Vehicles often experience delays when their energy reserve is low before a long trip, as they need to replenish at a nearby station, which can lead to inefficiencies in transportation, especially for public or shared transport systems.

Innovation Solution

Assigning a specific replenishing station to a vehicle based on statistical data, such as trip length, frequency, and energy reserve levels, to optimize the timing and location of energy replenishment, reducing waiting times and improving fleet efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If vehicles replenish energy at nearby stations when energy reserve is low, then vehicles can maintain operation with simple reactive logic, but vehicles may experience delays before long trips due to unnecessary trips to replenishing stations

Engineering Contradiction:
Improvesimplicity of replenishment logicVSAvoidwaiting time before long trips
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by proactively assigning replenishing stations to vehicles based on predicted trip requirements before the vehicles actually need energy. The central server analyzes upcoming trip requests and assigns vehicles to specific replenishing stations in advance, so that when a trip is requested, the vehicle is already positioned at an appropriate station rather than needing to travel to a nearby station when energy is low.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If vehicles proactively assign replenishing stations based on statistical data, then waiting times are reduced and trip readiness is improved, but system complexity increases due to data collection and analysis requirements

Engineering Contradiction:
Improvetrip readiness efficiencyVSAvoidsystem complexity for data management
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a central server as an intermediary that manages the complexity of data collection, statistical analysis, and replenishing station assignment. Instead of each vehicle independently analyzing complex datasets, the central server aggregates trip data from multiple vehicles, performs statistical analysis to identify patterns, and generates assignment recommendations. This mediator approach centralizes the computational complexity while keeping individual vehicle systems relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If reactive replenishment is used, then system implementation is straightforward, but energy reserve management is inefficient leading to increased waiting times

Engineering Contradiction:
Improveease of system implementationVSAvoidenergy reserve management efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The system implements feedback mechanisms where the central server continuously monitors trip data, energy consumption patterns, and vehicle locations. This feedback loop allows the system to learn from actual usage patterns and refine its statistical models over time. The server adjusts replenishing station assignments based on accumulated data, improving energy reserve management efficiency while maintaining a manageable implementation complexity through iterative optimization.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11747161B2Replenishing station assignment
Publication Date: 2023.09.05 ELECTRICITE DE FRANCE
  • US11747161B2 patent drawing
  • US11747161B2 patent drawing
  • US11747161B2 patent drawing

AI summary

Example implementations relate to replenishing an energy reserve of a vehicle of interest located in a zone of interest. Such examples comprise emitting, from a computer system and towards a vehicle controller of the vehicle of interest, instructions to direct the vehicle of interest towards a specific replenishing station located in the zone of interest. The specific replenishing station is assigned for replenishing the vehicle of interest based on a set of statistical data.