Nail Printer Outline Detection and Alignment Correction
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Solution Overview
Problem
Conventional nail printers face challenges in accurately detecting the outline of the printing area on nails, leading to suboptimal nail print quality due to incorrect detection of the base area applied for color development, which can result in improper printing boundaries.
Innovation Solution
A printer system that includes a processor to detect the base outline and compare it with the intended print outline, instructing users when the difference exceeds a set value, ensuring accurate alignment and correction of the base area for precise printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the base area is applied to improve color development, then the printing quality is improved, but the detection accuracy of the printing area outline deteriorates
Solution Approach 1:
The system performs preliminary detection of the base area outline before printing, allowing users to correct any discrepancies between the detected base area and the intended printing area. This preliminary check prevents poor printing quality caused by incorrect outline detection while maintaining the benefits of base application for color development.
Solution Approach 2:
The system provides feedback to users by comparing the detected base area outline with the printing area outline and notifying them when differences exceed a set value. This feedback mechanism enables users to correct base application errors, ensuring accurate printing boundaries while preserving the color development benefits of base application.
2Ease of operation
If the base area is detected as the printing area, then the printing process is simplified, but the printing boundaries become incorrect
Solution Approach 1:
The system automatically compares the detected base area outline with the intended printing area outline and provides feedback to users when discrepancies exist. This maintains the simplicity of using base area detection while ensuring printing boundary accuracy through user notification and correction opportunities.
Solution Approach 2:
The system performs preliminary comparison between the base area outline and printing area outline before actual printing. This preliminary action ensures that any boundary inaccuracies are corrected beforehand, maintaining both operational simplicity and printing precision.
Data Source
AI summary
A printer includes a printing head, a nail information detection unit, an outline comparison determination unit, and a display unit. The printing head prints on a print target. The nail information detection unit detects a base outline that is a base outline in an area including the print target and a non-print target adjacent to the print target. The outline comparison determination unit compares a print outline that is an outline of an area to be printed on the print target with the base outline, and determines whether or not there is a difference equal to or larger than a set value. The display unit reports, as a reporting unit, to a user that the difference determined by the outline comparison determination unit is equal to or larger than the set value.