Controller Parameter Validation for CNC and Motor Setup

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Solution Overview

Problem

Setting parameters for CNC devices and motor controllers requires advanced knowledge and is challenging, necessitating a solution that simplifies and ensures accurate parameter setting.

Innovation Solution

A controller with a storage unit for recommended setting values and ranges based on machine or motor properties, a comparing unit to assess input parameters, and a presentation unit for warnings when parameters deviate from recommended settings, facilitating easy and accurate parameter setting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If parameter setting requires advanced knowledge and manual configuration, then control precision can be optimized, but the ease of operation deteriorates

Engineering Contradiction:
Improveparameter setting accuracyVSAvoidparameter setting ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system performs preliminary actions by automatically acquiring machine information (serial number, model, specifications) through communication with the machine tool or reading from storage media before parameter setting begins. This preliminary information gathering enables the system to pre-select appropriate parameter sets, eliminating the need for operators to manually configure parameters from scratch and thereby improving ease of operation while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The parameter setting system serves itself by automatically selecting and applying parameter sets based on machine information that the system acquires autonomously. The controller compares acquired machine specifications with stored parameter sets and automatically applies the matching parameters without requiring expert operator intervention. This self-service mechanism resolves the contradiction by making the system both easy to operate and accurate.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple parameter sets are prepared for different machine properties, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improveparameter set adaptabilityVSAvoidparameter management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs feedback mechanisms by continuously comparing acquired machine information against stored parameter set criteria. The controller automatically determines which parameter set matches the current machine specifications and applies it accordingly. This feedback-driven automatic selection process enables the system to handle multiple parameter sets for different machine types without increasing operational complexity, as the matching logic is executed automatically based on machine identifiers and specifications.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The parameter management system achieves universality by designing a single integrated controller that can handle multiple machine types through automatic parameter set selection. Rather than requiring separate configuration systems for different machines, one universal system acquires machine information, compares it against multiple stored parameter sets, and automatically applies the appropriate parameters. This multi-functional approach increases adaptability while keeping the device complexity manageable through automation.

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

Data Source

PatentUS11347200B2Controller
Publication Date: 2022.05.31 FANUC LTD
  • US11347200B2 patent drawing
  • US11347200B2 patent drawing
  • US11347200B2 patent drawing

AI summary

A controller includes a storage unit storing a plurality of sets of recommended setting values or recommended setting ranges regarding parameters for controlling an axis of a machine tool or an industrial machine or for controlling a motor, wherein set contents of the plurality of sets of recommended setting values or recommended setting ranges vary depending on a property of the machine tool, the industrial machine, or the motor; a comparing unit configured to compare input parameters with the recommended setting values or the recommended setting ranges corresponding to the property of a control target; and a comparison result presenting unit configured to present a warning when the input parameters differ from the recommended setting values or deviate from the recommended setting ranges corresponding to the property of the control target.