Vehicle Control Apparatus for Charging Facility Utilization

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Solution Overview

Problem

The inefficiency in utilizing charging facilities due to vehicles being left in a non-acceptable state after charging, preventing other vehicles from using the facility even after the charging is complete, leads to reduced usage efficiency.

Innovation Solution

A vehicle control apparatus that switches a vehicle's state to acceptable by remotely controlling it via a network, allowing another vehicle to use the charging facility once the charging is completed and the vehicle is within a predetermined distance, and ensuring only authorized users can move the vehicle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a vehicle is left in a non-acceptable state after charging is completed, then the vehicle owner has control over their vehicle, but the charging facility cannot be utilized by other vehicles

Engineering Contradiction:
Improvecharging facility utilization efficiencyVSAvoidvehicle accessibility
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system automatically determines when charging is completed and switches the vehicle state from non-acceptable to acceptable without requiring manual intervention from the vehicle owner. The control apparatus monitors charging status and autonomously updates the vehicle state, allowing the facility to be reused immediately when charging ends.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control apparatus receives charging completion notifications from the charging system and automatically responds by changing the vehicle state. This feedback loop ensures that the vehicle state is synchronized with the actual charging status, enabling seamless transition to the next user.

Inventive Principle:
Principle #23Feedback

2Productivity

If the vehicle state is automatically switched to acceptable after charging completion, then the charging facility can be efficiently reused, but unauthorized vehicles might move the parked vehicle

Engineering Contradiction:
Improvecharging facility utilization efficiencyVSAvoidvehicle security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system pre-conditions vehicle movement by requiring both proximity detection (vehicle must be within predetermined distance) and authentication (authorized user verification) before allowing state change. This preliminary verification prevents unauthorized access while enabling efficient facility reuse.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control apparatus acts as an intermediary between the charging system and vehicle access control. It mediates the state transition by verifying charging completion status and coordinating with the vehicle's position and authorization status, ensuring secure yet efficient facility utilization.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the vehicle state remains in non-acceptable status for extended periods, then vehicle security is maintained, but time is lost for facility utilization

Engineering Contradiction:
Improvevehicle securityVSAvoidfacility idle time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The vehicle state is made dynamic rather than static, automatically transitioning from non-acceptable to acceptable based on real-time charging status. This dynamic adjustment eliminates unnecessary idle time while maintaining security during active charging periods through continuous monitoring.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11243543B2Vehicle control apparatus, computer readable storage medium, and vehicle
Publication Date: 2022.02.08 HONDA MOTOR CO LTD
  • US11243543B2 patent drawing
  • US11243543B2 patent drawing
  • US11243543B2 patent drawing

AI summary

A vehicle control apparatus is provided, comprising: a state switching unit that switches a state of a vehicle between a first state in which the vehicle accepts a driving manipulation and a second state in which the vehicle does not accept a driving manipulation; a distance acquiring unit that acquires a distance between the vehicle and an charging facility; and a switching control unit that causes the state switching unit to switch the state of the vehicle to the first state if the vehicle is in the second state and the distance between the vehicle and the charging facility is equal to or less than a predetermined threshold.