An RFID Data Matrices-Based Evaluation Method for Process Logistics State

Table 1

Job processing state and processing progress.

Jobs	J1	J2	J3	J4	J5
Processing units	U6	U5	U7	U3	U8
State	Waiting for processing	Processed	Transported	Transported	Waiting for processing
Progress	+5	+7	+5	+4	+4
	-2	-1	-3	-2	-3
Jobs	J6	J7	J8	J9	J10
Processing units	U4	U2	U7	U7	U5
State	Waiting for processing	Transported	Processed	Waiting for processing	Waiting for processing
Progress	+4	+2	+4	+4	+3
	-3	-4	-4	-3	-4

Note: “+” denotes the number of processes finished, and “-” denotes the number of remaining unprocessed processes.