Battery Swap Server Control Using Vehicle Key Authentication

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Solution Overview

Problem

Existing battery sharing services require mobile terminal devices for battery management and billing, limiting their use when the battery is low and restricting the participation of batteries without stored usage state information.

Innovation Solution

A server apparatus that manages identification and fee-related information from a vehicle key device to calculate usage fees and control lock devices for battery replacement, enabling battery management and billing without a mobile terminal device, regardless of stored battery information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If battery usage state information is stored in the battery, then billing can be performed based on usage, but batteries without stored information cannot be used

Engineering Contradiction:
Improvebilling accuracyVSAvoidbattery compatibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The server apparatus acts as an intermediary that centralizes the storage and management of battery usage state information. Instead of requiring each battery to store its own usage data, the server receives, stores, and manages this information centrally, allowing any battery to be used while maintaining accurate billing through the intermediary server system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If mobile terminal devices are used for battery management, then services can be provided, but services cannot be received when the mobile terminal battery is low

Engineering Contradiction:
Improveservice accessibilityVSAvoidservice availability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent extracts the critical battery management functions from the mobile terminal device and transfers them to the server apparatus. The server handles authentication, usage tracking, and billing independently of the user's mobile device battery status, ensuring service availability even when the mobile terminal battery is low or depleted.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of information

If battery replacement requires mobile terminal devices, then billing can be managed, but battery replacement cannot be performed without a mobile terminal

Engineering Contradiction:
Improvebilling information managementVSAvoidbattery replacement convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system enables self-service battery replacement by having the server apparatus automatically authenticate users through their vehicles, track usage information, and manage billing without requiring manual intervention via mobile terminal devices. The vehicle itself serves as the authentication medium, and the server handles all information management autonomously.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11861638B2Server apparatus
Publication Date: 2024.01.02 HONDA MOTOR CO LTD
  • US11861638B2 patent drawing
  • US11861638B2 patent drawing
  • US11861638B2 patent drawing

AI summary

A server apparatus includes a processor configured to manage identification information of a registered vehicle registered in advance, acquire identification information on a vehicle of a user who wants to replace the batteries from a vehicle key device, acquire fee-related information from the vehicle key device, the fee-rerated information being at least one of a travel distance and a battery usage amount of the vehicle of the user, calculate a usage fee of the batteries based on the fee-related information, determine permission and prohibition to replace a battery, control a lock device which enables taking-out of the batteries accommodated in the battery stand, determine the permission and prohibition to replace the batteries based on the identification information acquired from the vehicle key device and the identification information, and unlock the lock device when it is determined to permit replacing the batteries.