Production Monitoring and Messaging
During Covid, social distancing was enforced and a company needed to keep running. So,
I developed this app by piecing together pieces from other apps. I had already wired the
plant and networked the machines together, so it was possible to take advantage of what was
there.
Even after Covid the system is used to keep the plant running 24/7 with lights out. By entering
in the mobile phone number of the person on, the user or users can select which specific machines
to monitor or all. When the machine shuts down, the user(s) get a text message with the machine
and the fault code.
Summary:
The plant already had a real time monitoring with PLC's that I had designed earlier. By adding
FREE public domain software, I was able to read the status of machines and to send text messages.
Technologies used:
Reading PLC's, storing data to real time database, make and event driven software that sends
texts to a list of mobile numbers typed in.
Main screen only needs two entries. One is to enter the mobile numbers that the
app should text to and then to activate it.
Main Screen
About popup from the main screen.
About Screen
Technologies used pop up from the main screen.
Tech Screen
Status screen shows the status of the machines. If the rectangle is white, then it is
offline. Green and Red are the obvious of running and stopping.


