Information Processing for Construction Waste Estimation and Vendor Matching

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Solution Overview

Problem

Existing waste disposal systems face challenges in efficiently matching waste generation details with appropriate disposal vendors, leading to inefficient waste management.

Innovation Solution

An information processing apparatus and method that estimates waste generated by a work based on work information and assists in selecting a vendor for disposal by analyzing construction details, vendor capabilities, and disposal requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If waste disposal is carried out without detailed work information analysis, then the disposal process is simple, but waste estimation accuracy deteriorates

Engineering Contradiction:
Improvewaste estimation accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary analysis of work information (construction plans, specifications, budgets) before waste disposal to estimate the types and amounts of waste that will be generated. This advance estimation enables accurate waste categorization and appropriate vendor selection, resolving the contradiction by preparing necessary information in advance rather than during the disposal process itself.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces an intermediary waste estimation module that processes work information and generates waste predictions. This intermediary component bridges the gap between simple disposal requests and complex waste analysis requirements, providing accurate waste estimates without requiring the entire disposal system to be inherently complex.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple vendors are evaluated for waste disposal, then vendor selection accuracy improves, but the selection process time increases

Engineering Contradiction:
Improvevendor selection accuracyVSAvoidvendor selection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system replaces manual vendor evaluation processes with automated information processing that analyzes work details, waste characteristics, and vendor capabilities. This substitution of mechanical/manual evaluation with automated computational analysis maintains high selection accuracy while significantly reducing the time required for vendor selection.

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

Solution Approach 2:

The system creates standardized profiles and evaluation criteria for vendors based on their capabilities and past performance. These copied templates enable rapid comparison and selection of appropriate vendors without requiring exhaustive re-evaluation of each vendor for every waste disposal task, thus maintaining accuracy while reducing time consumption.

Inventive Principle:
Principle #26Copying

3Measurement precision

If detailed work information is collected for waste estimation, then waste categorization accuracy improves, but information processing complexity increases

Engineering Contradiction:
Improvewaste categorization accuracyVSAvoidinformation processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments work information into distinct categories (construction type, materials used, project scale, location) and processes each segment separately to estimate different waste characteristics. This segmentation allows accurate waste categorization by focusing on specific relevant details rather than processing all information uniformly, reducing overall processing complexity while maintaining accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system develops a universal information processing framework that handles multiple types of work information (construction plans, specifications, budgets, site data) through a common estimation algorithm. This multi-functional approach enables accurate waste categorization across diverse project types without requiring separate complex processing systems for each information type.

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

Data Source

PatentUS20250272664A1Information processing apparatus, information processing method, and program
Publication Date: 2025.08.28 NEC CORP
  • US20250272664A1 patent drawing
  • US20250272664A1 patent drawing
  • US20250272664A1 patent drawing

AI summary

An information processing apparatus of the present disclosure includes: a receiving unit that receives input of waste information representing the details of waste; and an adopting unit that adopts a vendor to ask to dispose of the waste included by the waste information based on vendor information including information on the details of business of a vendor that performs business related to disposal of waste.