Code-Marked Packaging Box for Verifiable Size Estimation

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Solution Overview

Problem

Existing e-commerce systems fail to ensure the accuracy of product dimensions provided by sellers, leading to potential measurement errors and uncertainties for purchase requesters regarding the actual size of shipped items.

Innovation Solution

A packaging box body with code images on its surfaces, an information processing apparatus for capturing and estimating the size of the article, and a computer readable medium for applying this information to e-commerce processes, ensuring accurate size estimation and verification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a measured size is used to specify the size of a packaging material, then the seller-side convenience is improved, but the purchase requester cannot confirm whether there is a measurement error or whether the measured object will be actually sold

Engineering Contradiction:
Improveseller-side convenienceVSAvoidassurance of shipping of product
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies preliminary action by capturing an image of the packaging box body and the article before the shipping process. The image capture section records the actual state of the packaged item, and this captured image is later used for size estimation and verification. This preliminary documentation allows the purchase requester to confirm the actual size of the shipped item, resolving the reliability issue while maintaining seller convenience.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If object measuring means is used to acquire product size information, then the productivity of the shipping process is improved, but the measurement precision cannot be verified by the purchase requester

Engineering Contradiction:
Improveshipping process efficiencyVSAvoidverification of size accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent applies copying by creating a visual replica of the packaged item through image capture. Instead of relying solely on numerical measurements, the system captures an actual image of the packaging box body with the article, which can then be analyzed to estimate the size. This visual copy provides verifiable evidence of the actual dimensions, allowing purchase requesters to verify measurement precision while maintaining the efficiency of automated processing.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent implements feedback by providing the captured image and estimated size information back to the purchase requester. The size estimation section processes the captured image to determine the actual dimensions of the article, and this information is transmitted to the purchase requester. This feedback loop enables verification of measurement accuracy while preserving the productivity benefits of automated measurement.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12479621B2Packaging box body, information processing apparatus, and program
Publication Date: 2025.11.25 RAKUTEN GROUP INC
  • US12479621B2 patent drawing
  • US12479621B2 patent drawing
  • US12479621B2 patent drawing

AI summary

Disclosed is a packaging box body for packing an article. In the packaging box body, an upper surface and at least two lateral surfaces that are adjacent to each other are defined as target surfaces, and a code image is formed on each of the target surfaces.