$300 dollar Budget.

Pyhton. RFID. Raspberry PI with Samba. Program for herd testing dairy cows. RFID String sent to PI by TCP socket server. A Txt lookup file. GUI. Zebra serial printer.

Txt file Sample number CowId RFID 1 10031003 982 0000123456 2 10041004 982 0000234567 0 10051005 982 0000456789

We have to types of sample sorting .

1. per position sort. The sample number is already given.
2. Cow milking order, a.

The text file is generated from our center software.

Turn Raspberry on.

Select one of the following Data Sheet order or Milking order

RFID Sent lookup txt file. Find RFID

Data Sheet Order. No RFID reference in text file Add cow and RFID to Txt file and add next vacant sample number. Print Sample Number, NewCow and RFID to GUI and Printer Flag cow

Yes RFID in Txt file.

Yes Sample Number No Sample Number Print Sample Number, CowID and RFID Add next vacant sample number to txt. to GUI and printer . Print Sample Number, CowID and RFID To GUI and printer and Flag cow .

Data Sheet order Finished testing. Push finish on screen. Prints all flagged cows GUI and printer.

Milking order. Makes a new column for Milking Order Sample Numbers in txt file. Lookup new MOSN column for sample number.

RFID Sent look up txt file. Find RFID

No RFID reference in text file Add Newcow and RFID to Txt file and add next vacant sample number in MOSN column Print Sample Number, NewCow and RFID to GUI and Printer

Yes Sample Number in MOSN No Sample Number in MOSN Print Sample Number, CowID and RFID Add next vacant sample number to txt. to GUI and printer Print Sample Number, CowID and RFID Print Sample Number, CowID and RFID

Milking Order Finish Testing Push Finish Milking Checks the Sample Number and MOSN column for differences eg ones with the differences 0 in one column and a sample number in the other. Print out those cows to GUI and Printer. https://www.youtube.com/watch?v=9hP1tp2uxyA

https://www.youtube.com/watch?v=QpZFhJsUKYc

https://www.youtube.com/watch?v=ma6A1IWatws