Selective Remote Control Lockout for Moving Object Shipping

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Solution Overview

Problem

Existing remote control disabling methods for moving objects, such as vehicles, often result in reduced user-friendliness by completely disabling all remote control functions, which is undesirable during manufacturing and shipping processes.

Innovation Solution

A remote control disabling device and method that selectively enable or disable specific functions of a moving object based on its manufacturing process stage or shipping status, allowing partial remote control functionality to be retained while preventing unauthorized remote control of critical functions like acceleration, deceleration, and direction changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If all remote control functions are disabled when the moving object is shipped from the factory, then security against third-party remote control is improved, but user-friendliness deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoiduser-friendliness
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent segments remote control functions into multiple categories (acceleration, deceleration, direction changing, shift position changing, etc.) and applies different enable/disable states to different segments based on manufacturing process stage. This allows critical functions to be disabled for security while non-critical functions remain enabled for user-friendliness during shipping and after delivery.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic control of remote control functions based on the manufacturing process stage. The control unit changes the enable/disable state of different functions at different stages: during manufacturing remote control is enabled for operational needs, during shipping critical functions are disabled for security, and after delivery user-friendly functions are re-enabled. This dynamic adaptation resolves the contradiction between security and user-friendliness.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If remote control functions are enabled during manufacturing process, then ease of operation is improved, but security risk increases

Engineering Contradiction:
Improveease of operationVSAvoidsecurity risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by pre-configuring the control unit to automatically adjust remote control function states based on manufacturing process stage detection. Before shipping, the system proactively disables critical functions (acceleration, deceleration, direction changing) while maintaining non-critical functions, thus preventing security risks before they can occur during transportation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies local quality by differentiating the enable/disable state of different remote control functions based on their specific characteristics and risk levels. Critical functions that could cause harm if activated by third parties are disabled, while non-critical functions that facilitate ease of operation during manufacturing remain enabled. This selective approach resolves the contradiction between ease of operation and security risk.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20240419178A1Remote control disabling device, moving object, and remote control disabling method
Publication Date: 2024.12.19 TOYOTA JIDOSHA KK
  • US20240419178A1 patent drawing
  • US20240419178A1 patent drawing
  • US20240419178A1 patent drawing

AI summary

A remote control disabling device includes: a determination unit that determines part of functions that are targets to be switched between an enabled state and a disabled state among a plurality of functions of a moving object to be executed by remote control; and a transmission unit that transmits a signal for causing the moving object to switch between the enabled state and the disabled state of the part of the functions.