Wearable Continuous Health Monitoring Band
Project Context
The demand for wearable health monitoring band has made Remote Patient Monitoring (RPM) a crucial focus in modern healthcare. This project was initiated as a Proof-of-Concept (PoC) effort to validate the feasibility of a non-intrusive smart health tracker capable of continuously monitoring vital parameters.
The device, an example of a miniaturized IoT sensor worn on the arm or wrist, is critical for tracking parameters like continuous heart rate and body temperature, providing real-time location data, and automatically dispatching emergency alerts to caregivers when health metrics drop below warning thresholds. The core objective of the PoC was to engineer a validated, low-power wearable architecture that could successfully demonstrate real-time data streaming to a cloud-based health analytics platform.
This initial system included foundational API integration necessary to prove connectivity with a dedicated mobile application developed by a third-party partner, confirming the feasibility of an end-to-end patient/user experience.
Project Context
The demand for wearable health monitoring band has made Remote Patient Monitoring (RPM) a crucial focus in modern healthcare. This project was initiated as a Proof-of-Concept (PoC) effort to validate the feasibility of a non-intrusive smart health tracker capable of continuously monitoring vital parameters.
The device, an example of a miniaturized IoT sensor worn on the arm or wrist, is critical for tracking parameters like continuous heart rate and body temperature, providing real-time location data, and automatically dispatching emergency alerts to caregivers when health metrics drop below warning thresholds. The core objective of the PoC was to engineer a validated, low-power wearable architecture that could successfully demonstrate real-time data streaming to a cloud-based health analytics platform.
This initial system included foundational API integration necessary to prove connectivity with a dedicated mobile application developed by a third-party partner, confirming the feasibility of an end-to-end patient/user experience.
Hardware Stack
Firmware Stack
Solution Overview
The project of health monitoring band focused on the end-to-end prototype development of a small, low-power sensor for continuous Remote Patient Monitoring (RPM). The main engineering challenge was validating the system’s ability to achieve high data throughput while demonstrating the potential for long battery life.
This proof-of-concept required specialized work, including the Custom PCB design to integrate the microcontroller, sensors, and the USB-C charging circuit. We developed a custom power-optimized embedded software kernel to maximize runtime demonstration. For data validation, we integrated the device with AWS IoT, creating a secure, real-time pipeline for streaming vital signs and geolocation. We also implemented a basic Over-The-Air (OTA) firmware update system to prove serviceability, and developed the API integration layer to connect the cloud to the third-party mobile application for initial data access and alert testing.
What We Achieved
Through this focused prototype development process, we successfully validated the core system architecture of health monitoring band. We achieved a crucial milestone by demonstrating extended battery life that enabled continuous monitoring for a minimum of 7 days on a single charge, a key proof-of-concept for the final RPM product. We established actionable data integrity by successfully demonstrating a secure data throughput path from the custom hardware to the mobile app for immediate validation. We proved system longevity feasibility by implementing a functional OTA mechanism. Finally, the successful prototype delivery was completed within the defined schedule constraints, delivering a validated MVP ready for the next phase of industrialization.
Project Duration Estimate
| Stage | Min h | Max h |
|---|---|---|
|
Core software & system tasks |
|
|
|
Software Skeleton and PoC hardware |
18 |
24 |
|
Software modules Implementation |
258 |
529 |
|
Security and Over-The-Air (OTA) updates implementation |
52 |
92 |
|
Running software on designed PCB – Integration and testing |
30 |
50 |
|
Hardware development |
|
|
|
Component selection |
15 |
42 |
|
Schematic drawing |
23 |
34 |
|
Component package drawing |
8 |
17 |
|
PCB routing |
15 |
34 |
|
Production files & component ordering |
8 |
13 |
|
Assembly |
4 |
8 |
|
Hardware Testing |
30 |
50 |
|
Project management & support |
|
|
|
Project management |
78 |
112 |
|
Quality Assurance |
11 |
17 |
|
Documentation and housekeeping |
38 |
59 |
|
Total estimated time |
654 |
1200 |
Note: To the final total project estimated time might be added up to 15% of time for risk assessment.
