Vehicle Server Control via Idle Vehicles During Night Charging

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Solution Overview

Problem

Existing vehicle server systems face challenges in providing enhanced data processing capability without incurring transmission delays and increased system costs, particularly when controlling multiple vehicles remotely.

Innovation Solution

The system utilizes a single server apparatus that distributes processing tasks to idle vehicles during nighttime charging, leveraging their control apparatuses to execute additional processing requests, thereby enhancing overall data processing capacity while minimizing delays and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple server apparatuses are used to enhance data processing capability, then processing capacity is improved, but system cost increases

Engineering Contradiction:
Improvedata processing capabilityVSAvoidsystem cost
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The vehicle control apparatus is designed to perform multiple functions: its primary function of controlling vehicle travel is combined with a secondary function of executing server processing requests during idle nighttime charging periods. This multi-functionality allows the same hardware to serve both vehicle control and general data processing purposes, eliminating the need for separate server apparatuses and reducing system cost while maintaining enhanced processing capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If more server apparatuses are deployed to handle increased processing load, then data processing capability is improved, but transmission delays increase

Engineering Contradiction:
Improvedata processing capabilityVSAvoidtransmission delay
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The vehicle control apparatus acts as an intermediary computing resource between the server apparatus and the processing tasks. By utilizing the idle computational capacity of nearby vehicles during nighttime charging, the system creates distributed processing nodes that reduce the load on central servers and minimize data transmission distances, thereby reducing transmission delays while enhancing overall processing capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If vehicle control apparatus executes additional processing requests, then data processing capability is improved, but energy consumption increases

Engineering Contradiction:
Improvedata processing capabilityVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The vehicle control apparatus executes server processing requests periodically during nighttime charging hours when the vehicle is stationary and connected to a power source. This periodic utilization of idle computational resources during energy-abundant periods allows the system to enhance processing capability without compromising the vehicle's primary mobility function and without depleting its operational energy reserves.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12462620B2Vehicle server system
Publication Date: 2025.11.04 SUBARU CORP
  • US12462620B2 patent drawing
  • US12462620B2 patent drawing
  • US12462620B2 patent drawing

AI summary

A vehicle server system includes a vehicle and a server apparatus. The vehicle is chargeable, and includes at least a control apparatus configured to execute a calculation processing, and an external communication apparatus. The server apparatus includes a server communicator and a server processor. The server communicator is configured to communicate with the external communication apparatus of the vehicle. The server processor configured to execute at least traveling control on the vehicle on the basis of data transmitted and received by the server communicator. The server communicator receives vehicle state data of the vehicle from the vehicle. The server processor is configured to determine whether time of a location where the vehicle from which the vehicle state data is received is on charge is nighttime, and, upon determining that the vehicle is on charge in the nighttime, execute control to cause the control apparatus to execute the calculation processing.