Sensing
Blood-pressure, temperature/humidity, urine-volume and motion sensors collect monitoring data.

Registered Japanese utility model · JP3252709U
This utility model describes a multi-sensor system for monitoring comatose patients, combining local display, cloud connectivity and automated alerts. The design aims to reduce repeated manual checks and support remote observation.
Registration details
System design
Blood-pressure, temperature/humidity, urine-volume and motion sensors collect monitoring data.
A Raspberry Pi-based central controller receives and processes readings using Python software on Linux.
An LCD displays readings locally, while a wireless module sends data to a cloud platform for remote monitoring.
Monitoring interfaces issue alerts when preset thresholds are exceeded, such as abnormal blood pressure, a full catheter bag or unexpected movement.
Source: Google Patents — JP3252709U
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