Remote Operator Selection for Vehicle Control

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Solution Overview

Problem

Existing vehicle control systems for remote operation do not account for individual preferences of vehicle occupants, leading to potential discomfort when vehicles are operated remotely, as they only focus on remote control and not tailored operation.

Innovation Solution

A vehicle control system that includes a remote operator selection server and vehicle control device capable of switching between autonomous, remote, and manual driving modes, which acquires and compares manual operation information from occupants with remote operation information from multiple operators to select a remote operator whose style matches the occupant's preferences, ensuring comfortable remote operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If remote operation is implemented without considering individual preferences, then remote driving capability is achieved, but occupant comfort and satisfaction deteriorate

Engineering Contradiction:
Improveremote driving capabilityVSAvoidoccupant comfort
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system dynamically adapts the remote operation experience by selecting operators whose driving styles match the occupant's preferences. The matching criterion changes based on individual occupant characteristics, making the remote driving system flexible and adaptable rather than static and uniform.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of operator selection based on occupant preference data. By comparing driving style parameters between occupants and potential remote operators, the system selects the operator whose parameters best match the occupant's preferences, thereby improving comfort.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If multiple remote operators are evaluated and selected based on preference matching, then occupant comfort is improved, but system complexity increases

Engineering Contradiction:
Improveoccupant comfortVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system creates a virtual model or copy of the occupant's driving style preferences and uses this copy to evaluate and select remote operators. This copying approach simplifies the matching process by comparing standardized data representations rather than complex behavioral patterns.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The server acts as an intermediary that handles the complex matching calculations between occupant preferences and operator styles. This intermediary absorbs the computational complexity, keeping the occupant's interaction simple while still achieving sophisticated preference-based selection.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If manual operation information is collected and processed to match with remote operators, then personalized remote operation is achieved, but information processing requirements increase

Engineering Contradiction:
Improvepersonalized remote operationVSAvoidinformation processing volume
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system extracts only the essential driving style parameters from the complete manual operation information, rather than processing all available data. This extraction focuses on the most relevant characteristics for matching, reducing the volume of information that needs to be processed while maintaining personalization effectiveness.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11720097B2Vehicle control system and vehicle control method
Publication Date: 2023.08.08 TOYOTA JIDOSHA KK
  • US11720097B2 patent drawing
  • US11720097B2 patent drawing
  • US11720097B2 patent drawing

AI summary

A vehicle control system, comprising a remote operator selection server, a vehicle control device, and a remote operation terminal. The vehicle control device is configured to transmit a manual operation information to the remote operator selection server. The remote operator selection server is configured to acquire the manual operation information transmitted from the vehicle control device, to compute a difference between the manual operation information and a remote operation information for each of the plurality of remote operators, to select a remote operator for whom the difference satisfies a predetermined criterion as a remote operator to remotely operate the vehicle.