Cw24: work log

2011-06-28

1. Modify the specifications for product requirements of the production control system:

(1) The parameter determines whether automatic generation or automatic review is performed.

(2) The automatically generated document relationship should be as simple as possible.

(3) determine the requirement data description. Type, required or not, value range, and so on.

2. SPC (statistical process control)

Statistical is a data-based scientific analysis and management method based on mathematical statistics.

Proccess any activity with input and output; 6 elements: 5m1e (person, machine, material, method, environment, test );

Control predicts future development and implements prevention by mastering rules;

2011-06-29

The specification for product requirements of the production control system has been completed, which is 126 pages...

Distributed Numerical Control (DNC) is called Distributed Numerical Control. It is the link to realize integration of CAD/CAM and computer-aided production management system, and is another form of mechanical processing automation.