Battery Degradation Authentication Device Using Server-Computed Marks

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Solution Overview

Problem

Current systems lack accurate methods for determining the market value of used batteries, leading to potential undervaluation and improper handling, as traders and users struggle to assess battery degradation quickly and accurately.

Innovation Solution

A battery degradation authentication device and system that includes a communication, input, and output portion, allowing users to acquire battery information through a server, with an authentication mark that can be read to access degradation data, enabling traders to determine the battery's value accurately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traders and users attempt to assess battery degradation manually or through conventional methods, then they can avoid complex specialized facilities, but the assessment accuracy deteriorates and undervaluation occurs

Engineering Contradiction:
ImproveEase of battery assessmentVSAvoidBattery degradation assessment accuracy
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The patent introduces an authentication mark as an intermediary carrier that bridges the gap between the battery and the assessment system. The mark contains encoded degradation information that can be read by portable terminals, eliminating the need for traders and users to directly perform complex battery assessments while ensuring accurate data transmission from the server to the end users.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual battery assessment methods and complex specialized testing facilities with an information-based system. Degradation information is calculated by the server and transmitted through authentication marks that can be read by portable terminals, substituting mechanical assessment processes with digital information exchange.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If comprehensive battery degradation information is obtained through suitable facilities and various data sources, then assessment accuracy improves, but the time required and system complexity increase

Engineering Contradiction:
ImproveBattery degradation information accuracyVSAvoidTime to acquire battery information
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements preliminary calculation of battery degradation information by the server before the actual trading or assessment occurs. The server calculates degradation data based on battery usage history and other parameters in advance, stores it, and makes it available through authentication marks, eliminating the need for time-consuming on-site assessments.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates a digital copy of battery degradation information in the form of authentication marks that can be easily transmitted and read. Instead of physically transporting batteries to specialized facilities for assessment, the system copies the essential degradation data into a portable, machine-readable format that can be accessed instantly by portable terminals.

Inventive Principle:
Principle #26Copying

3Ease of operation

If battery degradation information is made accessible through authentication marks and portable terminals, then ease of information acquisition improves, but the reliability of information transmission must be ensured

Engineering Contradiction:
ImproveEase of battery information acquisitionVSAvoidInformation transmission accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent incorporates feedback mechanisms in the information transmission process. The authentication mark system includes verification protocols where the portable terminal reads the mark and the system can verify the authenticity and integrity of the transmitted degradation information, ensuring reliable data exchange between the server and end users.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10860828B2Battery degradation authentication device and battery degradation authentication system
Publication Date: 2020.12.08 TOYOTA JIDOSHA KK
  • US10860828B2 patent drawing
  • US10860828B2 patent drawing
  • US10860828B2 patent drawing

AI summary

A battery degradation authentication device includes: a communication portion configured to communicate with a server; an input portion configured to receive specification information to specify a specific battery as a battery selected by a user; and an output portion. The communication portion acquires battery information including at least one of degradation information of the specific battery and related information related to the degradation information from the server. The output portion outputs an authentication mark based on which the battery information is acquirable.