Automated Image Nesting Algorithm for Printing Sheet Layout Optimization

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Solution Overview

Problem

Conventional methods for printing multiple images on a single sheet are inefficient, leading to significant waste of paper and processing time due to poorly positioned print jobs, especially on high-value paper stocks.

Innovation Solution

An automated method that determines the width and length of each image object from metadata to optimize positioning, creating columns and rows based on the largest and second-largest dimensions, allowing for maximum utilization of the page space and minimizing waste by positioning images in a column-by-column and row-by-row process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If conventional approaches are used to print multiple print jobs onto one sheet, then the printing capability is provided, but paper space is wasted due to inefficient positioning

Engineering Contradiction:
Improvepaper wasteVSAvoidprinting efficiency
Core Design Contradiction:
Loss of substanceVSProductivity

Solution Approach 1:

The system performs preliminary layout calculations and positioning optimizations before the actual printing process. By pre-determining the optimal positions of multiple print jobs on a sheet using algorithms that consider sheet dimensions, job dimensions, and nesting possibilities, the system maximizes space utilization and minimizes waste before printing begins.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention transitions from traditional one-dimensional or simple grid-based layout approaches to two-dimensional optimized nesting arrangements. By utilizing both horizontal and vertical dimensions effectively through sophisticated positioning algorithms, the system can fit more print jobs on a single sheet, thereby reducing paper waste while maintaining high productivity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Loss of substance

If multiple images are printed on one sheet, then paper saving is achieved, but processing time increases due to inefficient positioning

Engineering Contradiction:
Improvepaper wasteVSAvoidprocessing time
Core Design Contradiction:
Loss of substanceVSLoss of time

Solution Approach 1:

The system replaces manual or trial-and-error positioning methods with automated computer-based algorithms. The processor executes optimization routines that quickly calculate optimal layouts, eliminating time-consuming manual adjustments and enabling efficient processing of multiple images per sheet without increasing overall processing time.

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

Solution Approach 2:

The invention dynamically adjusts positioning parameters such as image orientation, spacing, and arrangement patterns based on the specific characteristics of the images and sheet dimensions. By optimizing these parameters through automated calculations, the system achieves efficient space utilization without requiring additional processing time for manual parameter tuning.

Inventive Principle:
Principle #35Parameter changes

3Loss of substance

If print jobs are positioned to maximize space utilization, then paper waste is reduced, but the complexity of positioning increases

Engineering Contradiction:
Improvepaper wasteVSAvoidpositioning complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The system employs a universal positioning algorithm that can handle various image sizes, orientations, and sheet formats through a single integrated solution. This multi-functional approach eliminates the need for multiple specialized positioning methods, reducing the apparent complexity while achieving optimal space utilization across different printing scenarios.

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

Solution Approach 2:

The automated positioning system performs self-optimization by automatically calculating and adjusting layouts without requiring complex manual configuration. The algorithm independently handles the complexity of space optimization, allowing users to benefit from reduced paper waste without needing to understand or manage the underlying positioning complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10185525B1Systems, processes, and computer program products for asymmetric imposition of images on printing sheets
Publication Date: 2019.01.22 KYOCERA DOCUMENT SOLUTIONS INC
  • US10185525B1 patent drawing
  • US10185525B1 patent drawing
  • US10185525B1 patent drawing

AI summary

A system and method provide efficiency in the placement of image objects onto a page space. Print jobs become more efficient in use of page space to minimize the amount of blank space left by maximizing the number of images per space available according to a process of defining columns and rows for each column. A column may be defined by the available image object with the largest width. Subsequent columns may be defined by the next objects with the next largest widths that fit within available page space. Once columns are defined, each column may define rows based on the image objects that maximize page space for each row. The process may reiterate for each column until no more image objects are available or the remaining available empty page space can no longer fit an object.