Motor-Driven Piston for Dynamic Extraction Distance Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In ultra-fast sampling systems, the precise control of the distance between the sample surface and the extraction device is crucial for optimal performance, but variations in sample size and topology, as well as direct contact issues, hinder consistent sampling efficiency.
Innovation Solution
A system and method that dynamically vary the extraction distance between the extraction volume and the sample surface using a motor, height adjustable piston, and a control system with a processor and memory to optimize sampling performance, allowing for consistent spacing across samples.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed extraction distance is used, then the device structure is simple, but sampling performance varies with sample size and topology
Solution Approach 1:
The extraction device employs a motor-driven piston mechanism that dynamically adjusts the extraction distance between the extraction volume and sample surface. The piston can move vertically to maintain optimal spacing regardless of sample variations, transforming a static structure into a dynamic adaptive system that resolves the contradiction between structural simplicity and sampling consistency.
2Productivity
If the extraction device is positioned close to the sample surface, then sampling efficiency is high, but sample damage may occur from direct contact
Solution Approach 1:
The system positions the extraction device at a distance that is close enough to maintain high sampling efficiency but far enough to prevent direct contact damage. The motor-controlled piston enables precise positioning at this optimal partial distance, achieving sufficient extraction performance without excessive proximity that would cause harm.
Solution Approach 2:
The piston acts as an intermediary mechanism between the extraction device and the sample surface. It maintains the optimal extraction distance through controlled movement, serving as a mediator that enables close proximity for efficient sampling while preventing direct contact that would damage the sample.
3Adaptability or versatility
If the extraction distance is dynamically adjusted, then sampling performance is optimized, but control system complexity increases
Solution Approach 1:
The control system incorporates feedback mechanisms that monitor the extraction distance and adjust piston position accordingly. The processor receives information about sample characteristics and extraction performance, then commands the motor to move the piston to optimize sampling, creating a closed-loop feedback system that achieves performance optimization despite increased control complexity.
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
Ensures consistent and optimal sampling performance by dynamically adjusting the extraction distance, accommodating varying sample sizes and topologies, and preventing sample damage from direct contact.
Implementation Method 1
a motor, a height adjustable piston operably coupled to the motor, an analyte extraction device coupled to the height adjustable piston
Implementation Method 2
laser ablation is a technique for removing material from a sample, such as a solid sample, by irradiating the surface of the sample with a beam of radiation (e.g., a laser beam). Upon radiation, the targeted material is energized or vaporized by the absorbed laser energy, inducing the evaporation, ejection, or sublimation of a portion of the targeted material, creating an aerosol
Data Source
AI summary
A system, apparatus configured to dynamically vary an extraction distance between an extraction volume and a sample surface through a probe assembly height adjustment apparatus operably coupled to a motor in which a processor can move the probe assembly height adjustment apparatus to maintain the extraction distance, or tune the extraction distance to optimize sampling performance. Methods for calibrating, tuning an extraction distance between an extraction volume and a sample surface.