Automated Nail Polisher With Sensor-Activated Robotic Arm
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Solution Overview
Problem
Current nail polishing methods are inefficient and lack precision, as they rely on manual application from glass containers with appendage applicators, which can be messy and difficult to apply evenly.
Innovation Solution
An automated nail polishing device with a programmable arm, adjustable hand rest, and integrated circuit that controls a movable arm with multiple motors and linkages to apply polish using a brush attachment, allowing for precise brush strokes and accommodating different finger sizes with sensor-activated mechanisms and optional light guidance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual application from glass containers with appendage applicators is used, then the device complexity is low, but the manufacturing precision and application consistency deteriorate
Solution Approach 1:
The patent replaces the manual mechanical application system with an automated robotic arm system that uses sensors, motors, and computer control to apply nail polish. The robotic arm with programmable movements substitutes the manual hand-held applicator, providing consistent precision while eliminating manual variability.
Solution Approach 2:
The system incorporates sensors that automatically detect finger placement and trigger the polishing sequence without manual intervention. The integrated circuit autonomously controls the robotic arm movements, brush dipping timing, and application patterns, making the system self-regulating and consistent.
2Productivity
If automated control systems with sensors and programmable arms are implemented, then the productivity and precision improve, but the device complexity increases
Solution Approach 1:
The robotic arm system is designed to perform multiple nail polishing functions including dipping the brush, positioning it precisely, controlling application pressure, and executing different stroke patterns. This multi-functional integration increases productivity while consolidating controls into a single automated system.
Solution Approach 2:
The system pre-positions the brush attachment on the robotic arm and pre-programs the motion paths and application parameters before actual polishing begins. The sensor system is pre-calibrated to recognize finger positions, allowing immediate precise action when triggered, thus improving productivity without proportional complexity increase.
3Adaptability or versatility
If adjustable hand rest with multiple grooves is provided, then the adaptability to different finger sizes improves, but the device complexity increases
Solution Approach 1:
The hand rest is segmented into multiple grooves, each designed to accommodate different finger sizes and positions. This segmentation allows the system to adapt to various users and finger types by simply repositioning the finger into the appropriate groove, providing versatility without complex adjustment mechanisms.
Solution Approach 2:
The system uses sensor patterns that replicate the detection logic across multiple grooves, where each groove has corresponding sensor triggers. This copying of sensor-response patterns across different positions allows automatic adaptation to different finger placements without requiring complex individual calibration for each groove.
Data Source
AI summary
An automated nail polishing is provided. The device includes an arm having a plurality of linkages rotatably connected to each other. The end of the arm includes a port to removably receive a brush. The linkages are capable of controlled movement through an integrated circuit and motors. A hand platform is also provided with a groove and sensor for receiving a user finger. When the finger is placed in the groove, the integrated circuit can move the arm to dip the brush into a liquid receptacle and then move the arm to brush the liquid onto a user's fingernail.