Seating Layout Optimization Using Contour-Based Attribute Scoring

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Solution Overview

Problem

Existing seating arrangement management systems struggle to account for the varying intensity of attributes at each seat, making it difficult to determine a suitable seating arrangement that satisfies individual staff member requirements and compares different seating configurations effectively.

Innovation Solution

A seating arrangement designing apparatus that uses a data structure of contour lines to store attribute scores and tolerance points, allowing for the calculation of suitability based on positional relationships and staff member attributes, ensuring a predetermined condition is met for the total sum of tolerance points across all staff members.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If attribute scores are stored for each seat position to reflect varying intensity of attributes, then seating arrangement suitability can be accurately evaluated, but the complexity of data structure and calculation increases

Engineering Contradiction:
Improveseating arrangement suitability evaluationVSAvoiddata structure and calculation complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by assigning different attribute scores to different seat positions based on their specific characteristics. Each seat position has localized attribute intensities (e.g., temperature, noise, lighting) stored as scores, allowing the system to evaluate seating suitability with precision while managing complexity through structured local data organization rather than global uniform evaluation

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces a new dimensional approach by using contour lines to represent attribute score distributions across the seating area. Instead of treating each seat independently, the system maps attribute intensities as continuous spatial fields with contour lines connecting positions of equal attribute scores, enabling visual and computational efficiency in evaluating multiple seats simultaneously

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

2Adaptability or versatility

If tolerance points are calculated for each staff member based on individual requirements, then personalized seating suitability can be determined, but the calculation workload increases

Engineering Contradiction:
Improvepersonalized seating suitabilityVSAvoidcalculation workload
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-calculating and storing attribute scores for all seat positions before actual seating arrangement optimization. The system prepares the attribute score data structure in advance, organizing spatial attribute information so that when staff members are assigned to seats, the suitability evaluation can quickly reference pre-computed scores rather than calculating from scratch

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses equipotentiality through contour lines that connect seat positions with equal attribute scores. This allows the system to efficiently evaluate multiple seats with similar characteristics by treating them as equipotential regions, reducing redundant calculations when assigning staff members with specific tolerance requirements

Inventive Principle:
Principle #12Equipotentiality

3Loss of information

If contour lines are used to store attribute score distributions, then attribute intensity variation across seating areas can be visually represented, but the data structure becomes more complex

Engineering Contradiction:
Improveattribute intensity distribution informationVSAvoiddata structure complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent transforms attribute score data from discrete seat-by-seat values into continuous spatial fields represented by contour lines. This dimensional transformation allows the system to capture attribute intensity variations across the entire seating area while providing visual interpretability, as contour lines naturally represent gradients and distributions in two-dimensional space

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

Solution Approach 2:

The contour line data structure serves multiple functions simultaneously: it stores attribute score information, visualizes intensity distributions, enables spatial queries about attribute variations, and supports optimization calculations. This multi-functionality reduces the need for separate data structures for different purposes, managing complexity through unified representation

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

4Reliability

If the system evaluates all possible seating arrangements to find the optimal configuration, then seating suitability is maximized, but the computation time increases significantly

Engineering Contradiction:
Improveseating arrangement optimalityVSAvoidcomputation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces exhaustive mechanical enumeration of all seating arrangements with a field-based evaluation system using attribute scores and contour lines. Instead of systematically testing each possible arrangement, the system uses the pre-computed attribute score fields to directly evaluate and compare arrangements, significantly reducing computation time while maintaining optimization reliability through the mathematical properties of the score fields

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

Data Source

PatentUS9179784B2Apparatus, method and program for designing seating arrangement
Publication Date: 2015.11.10 P & W SOLUTIONS
  • US9179784B2 patent drawing
  • US9179784B2 patent drawing
  • US9179784B2 patent drawing

AI summary

A seating arrangement designing apparatus includes: a seating arrangement condition table that stores an attribute score indicating intensity of an attribute different for each position regarding a seating arrangement condition, in a data structure of contour lines; a staff condition table that stores tolerance in terms of the attribute of each of staff members; a point calculation unit that calculates a tolerance point indicating a degree of suitability of a certain seat arranged for any of the staff members, based on the attribute score and the tolerance, in a case of planning the seat to be arranged for the staff member; and a seating arrangement determination unit that determines seating arrangement, such that a total sum of the tolerance points for all the staff members satisfies a predetermined condition.