Carriage Light Source Status Indication for Cutting Apparatus

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Solution Overview

Problem

Operators face difficulty in quickly recognizing the status of large cutting apparatuses, especially when located far away or in dark environments, due to the need to check display panels for operational and abnormal conditions.

Innovation Solution

A cutting apparatus with a movable light source on the carriage that changes illuminating states or colors based on the apparatus's status, allowing operators to easily identify normal or abnormal conditions without checking the display panel, ensuring visibility and safety even when the apparatus is in motion or in dark environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a display panel is used to show the status of the cutting apparatus, then the status information can be displayed, but the operator cannot quickly recognize the status when located far away or in dark environments

Engineering Contradiction:
Improvestatus recognitionVSAvoidquick recognition
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent applies color changes by using a light source that emits different colored lights (e.g., green for normal operation, red for abnormal conditions) to indicate the operational status of the cutting apparatus. This allows operators to quickly recognize the status from a distance or in dark environments without needing to approach the display panel, directly resolving the contradiction between information display and quick recognition.

Inventive Principle:
Principle #32Color changes

2Loss of information

If the operator checks the display panel to recognize the status, then detailed status information can be obtained, but it takes time and requires the operator to be close to the apparatus

Engineering Contradiction:
Improvestatus informationVSAvoidrecognition time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The light source provides immediate visual feedback through color changes that convey status information instantaneously from a distance, eliminating the time required for operators to approach and read the display panel while maintaining comprehensive status information transmission.

Inventive Principle:
Principle #32Color changes

3Ease of operation

If the light source is mounted on the carriage, then the status indication moves with the carriage and remains visible during motion, but the light source structure becomes more complex

Engineering Contradiction:
Improvevisibility during motionVSAvoidlight source mounting structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The light source is merged with the carriage structure, integrating the status indication function directly into the moving component. This ensures the light source moves integrally with the carriage, maintaining visibility during motion without requiring separate mounting structures or additional components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10414177B2Cutting apparatus
Publication Date: 2019.09.17 ROLAND DG CORP
  • US10414177B2 patent drawing
  • US10414177B2 patent drawing
  • US10414177B2 patent drawing

AI summary

A cutting apparatus includes a carriage movable in a predetermined direction, a moving mechanism moving a work material in a direction intersecting the predetermined direction, a cutter mounted on the carriage, a cutter moving mechanism mounted on the carriage and moving the cutter in directions toward and away from the work material, a light source mounted on the carriage, and a controller controlling the light source. When the cutting apparatus is in a normal condition, the controller controls the light source to be in a first illuminating state, and when the cutting apparatus is in an abnormal condition, the controller controls the light source to be in a second illuminating state.