Machine Component Warm-Up Using Sensor-Based Temperature Feedback

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Solution Overview

Problem

Conventional machine tool warm-up methods lack precision in determining when machine components reach the desired temperature, leading to inefficient warming processes where components may become too hot or too cold, affecting work efficiency.

Innovation Solution

A warm-up method for machine systems that uses machine sensors to monitor temperature and determine when machine components have reached a target temperature, activating and terminating the warm-up operation accordingly, ensuring each component is warmed to the optimal temperature.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If conventional warm-up methods are used without precise temperature detection, then the warm-up process can be simplified, but the machine component may warm up too little or too much, affecting work efficiency

Engineering Contradiction:
Improvewarm-up control complexityVSAvoidwork efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent implements a feedback mechanism where temperature detection units continuously monitor the temperature of machine components during warm-up operations. The control unit receives real-time temperature data and compares it against target temperature ranges, automatically adjusting or terminating warm-up operations when the desired temperature is achieved. This closed-loop feedback system eliminates the need for complex manual monitoring while ensuring precise temperature control, thereby improving work efficiency without significantly increasing system complexity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces conventional mechanical or time-based warm-up control methods with an automated electronic control system. Temperature detection units (sensors) substitute for manual temperature assessment, and the control unit replaces manual decision-making about when to stop warm-up operations. This substitution of mechanical/manual processes with automated sensing and control systems achieves precise temperature management while maintaining operational simplicity

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

2Device complexity

If warm-up operation continues without precise temperature monitoring, then the control system remains simple, but energy is wasted due to overheating

Engineering Contradiction:
Improvetemperature control mechanismVSAvoidenergy waste from overheating
Core Design Contradiction:
Device complexityVSLoss of energy

Solution Approach 1:

The control unit receives real-time temperature feedback from detection units and automatically terminates warm-up operations when the target temperature range is achieved. This feedback mechanism prevents unnecessary continued heating, eliminating energy waste from overheating while keeping the control mechanism relatively simple through automated decision-making

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The warm-up control system serves itself by using temperature detection data to automatically determine when to stop heating. The system self-regulates without requiring external intervention or complex control algorithms, achieving energy efficiency through autonomous temperature-based termination of warm-up operations

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This method allows for precise temperature control, ensuring machine components are warmed to the correct temperature, reducing the likelihood of overheating, improving work efficiency, and optimizing energy usage by terminating the warm-up once the target is reached.

Implementation Method 1

a machine sensor configured to sense temperature of the machine component

Methodology Applied
Scientific EffectTemperature sensing: Thermal Radiation

Implementation Method 2

activating the machine component to execute a warm-up operation for warming up the machine component

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS11493900B2Warm-up method for machine system
Publication Date: 2022.11.08 HIWIN TECH CORP
  • US11493900B2 patent drawing
  • US11493900B2 patent drawing
  • US11493900B2 patent drawing

AI summary

A warm-up method for a machine system including a machine component and a machine sensor configured to sense temperature of the machine component is provided. The method comprises steps of; A) activating the machine component to execute a warm-up operation for warming up the machine component; B) determining whether the machine component is warmed up based on a target temperature corresponding to the machine component and a temperature of the machine component that is currently sensed by the machine sensor; and C) when it is determined that the machine component is warmed up, making the machine component not execute the warm-up operation.