To automatically perform acquisition or the like of information required for a process control.

The process control data collection system 1 is equipped with an information collection function for a tool 2, acquires work information specifying an executed work by counting the number of executions of the work, and detects time information required for the work. The system is equipped with an RFID tag 3a for an ID card 3 owned by an operator, and acquires the information required for the process control from the ID card 3 of the operator by writing the information with an RFID reader/writer 4 provided on the tool 2 on the ID card 3 of the operator who has performed the work.