Remote Parking Control with Positional Gating for Safe Operation

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Solution Overview

Problem

Remote parking control systems lack effective means to ensure the user's awareness of the vehicle's environment and power supply status, leading to potential safety issues due to unclear positional relationships between the user and the vehicle, especially when the user is at a distance or obstructed from the vehicle.

Innovation Solution

A control device and method that includes a communication unit, movement control unit, positional relationship determination unit, and reception control unit to restrict movement control instructions from an information terminal based on predetermined positional conditions, ensuring the user's safety by preventing control when the environment cannot be sufficiently recognized.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If remote parking control is allowed from any location, then ease of operation is improved, but safety is worsened due to insufficient user awareness of vehicle environment

Engineering Contradiction:
Improveremote control accessibilityVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously monitors the user's positional relationship with the vehicle and provides feedback by enabling or disabling control instruction reception based on whether safety conditions are met. This feedback mechanism ensures that remote control is only accepted when the user is in a safe position relative to the vehicle, resolving the contradiction between accessibility and safety.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If movement control instructions are accepted without positional verification, then ease of operation is improved, but harmful factors increase due to unsafe operations

Engineering Contradiction:
Improvecontrol instruction acceptanceVSAvoidunsafe operations
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary verification of the user's positional relationship with the vehicle before accepting movement control instructions. By checking safety conditions in advance and preventing control instruction reception when conditions are not met, the system proactively blocks potential unsafe operations, resolving the contradiction between operational convenience and safety prevention.

Inventive Principle:
Principle #9Preliminary anti-action

3Ease of operation

If the user continues control instruction regardless of power storage status, then ease of operation is improved, but reliability is worsened due to potential power failure

Engineering Contradiction:
Improvecontinuous control capabilityVSAvoidpower supply reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary monitoring of the second power supply device's electric power storage amount and determines whether to accept control instructions based on whether the storage amount is above a threshold. By checking power status in advance and preventing control when power is insufficient, the system ensures reliable operation while maintaining ease of use when conditions are favorable.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240199054A1Control device, control method, and storage medium
Publication Date: 2024.06.20 HONDA MOTOR CO LTD
  • US20240199054A1 patent drawing
  • US20240199054A1 patent drawing
  • US20240199054A1 patent drawing

AI summary

A control device of a moving body, the control device includes: a communication unit configured to communicate with an information terminal portable by a user of the moving body; a movement control unit configured to perform movement control on the moving body based on a movement control instruction from the information terminal; a positional relationship determination unit configured to determine a relative positional relationship between the information terminal and the moving body; and a reception control unit configured to restrict reception of the movement control instruction from the information terminal in response to the positional relationship satisfying a predetermined condition.