Cloud-Based Software Architecture for Fully Automated Point-of-Care Molecular Diagnostic Device
Byeong-Heon Kil1,2, Ji-Seong Park3, Mun-Ho Ryu4,5
1School of Software, Hallym University, Chuncheon-si 24252, Korea.
Sensors (Basel, Switzerland)
|November 13, 2021
Summary
This study introduces a cloud-based system for automated molecular diagnostics at the point-of-care. The architecture enables remote control and monitoring of DNA extraction and PCR amplification via web interfaces on smart devices.
Area of Science:
- Biotechnology
- Medical Diagnostics
- Software Engineering
Background:
- Point-of-care (POC) molecular diagnostics require efficient and automated systems.
- Current POC devices often lack seamless remote control and monitoring capabilities.
- Integrating cloud technology can enhance accessibility and data management for molecular diagnostics.
Purpose of the Study:
- To propose a novel cloud-based software architecture for fully automated POC molecular diagnostic devices.
- To enable remote control and monitoring of molecular diagnostic processes.
- To ensure accessibility via various computing devices and interfaces.
Main Methods:
- Development of a cloud-based software architecture.
- Implementation of a socket server for core molecular diagnostic functions (DNA extraction, PCR amplification, fluorescence detection).
- Construction of a RESTful API for a user interface accessible from terminal, edge, cloud, and web-based smart devices.
- Fabrication of an emulator to validate the proposed architecture.
Main Results:
- A functional cloud-based software architecture for automated POC molecular diagnostics was designed and emulated.
- The system successfully integrated DNA extraction, amplification, and fluorescence detection.
- The RESTful API enabled versatile access and control through diverse computing platforms.
- The architecture demonstrated potential for remote operation and monitoring.
Conclusions:
- The proposed cloud-based architecture offers a robust solution for automated POC molecular diagnostics.
- This system enhances accessibility and control, facilitating remote laboratory operations.
- The architecture is adaptable for various smart devices, broadening the application of POC diagnostics.


