Contact-less Thermometer For Automatic Sanitizer

In public places Thermometer delivers easy to-read fever results with color indications.
Designed for work with Hand Disinfection Machine Control System.

What is it's purpose?

Hand Disinfection Machine with builtin Contact-less Thermometer is a new level of COVID-19 protection security. Non-contact infrared thermometer can measure temperature within 1-4 inch (2-10cm) distance from hand, more healthy and safe.

When the temperature is over the normal temperature value, the contact-less digital thermometer will displays temperature in red and plays a Voice alert sound that will let you know whether has a fever. Temperature could be pronounce in English (lady’s voice) and Polish (man or women voice) or turned off. All futures and settings are easy accessible by remote control or WEB interface. Large LCD also can show custom graphics such as company logo, trade mark or ads.

Story

One Polish company rans a Hand Disinfection Machine production. It was cool idea because market needs it due to COVID-19 pandemic situation an government restrictions. This project becomes a continuation of improvement Hand Disinfection Machine. Has been created for new generation of
Hand Disinfection Machines.

Key futures
Contact-less temperature measurement within 1-4 inch (2-10cm) distance from hand,
Large LCD for measurement results and customized graphics (logo, trade mark or ads.)
Loud speaker sound, enough for public places,
Temperature speaking in English, Polish or could be turned off
Futures and settings are easy accessible by remote control or WEB interface
2 inputs from external devices (for future integration purposes)
Communication port for integration with Hand Disinfection Machine Control System.
Option for stand along, independent use.

Meanwhile I create PCB project.

Within 10 days I got perfect quality target PCB boards from China. Next the control systems has been delivered to my client.

First sanitizers, based on this control system will coming soon.

Test unit

Project description

Hardware.

Based on STM32F411CE
Optional external 16MB SPI flash memory. 3.2” color LCD screen. IR remote control. MLX90614 contact- less temperature sensor. 2 optically isolated inputs from external devices (PCF817 optocouples used)
Communication port for integration with sanitizer Control System.
2 layers PCB created in KiCAD.

OSD Graphic

Graphics edited and prepared with Photoshop and GIMP

Firmware

Firmware is written in C
using PlatformIO

How does it work?
Test unit

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