It is tempting to label everything involving data as big data these days as if the qualifier makes the topic inherently sexier. The Wall Street Journal is guilty of this in recent headline on “manufacturing execution systems” (How Many Turns in a Screw? Big Data Knows, May 15). While the headline may be hyperbole, the basic idea of these systems is pretty cool.
Raytheon is one of many manufacturers installing more sophisticated, automated systems to gather and analyze factory-floor data. The company uses software known as manufacturing execution systems, or MES, which has been around since the 1980s. Semiconductor and other high-tech companies were early adopters, but now “others are catching up,” says Tom Comstock, an executive vice president at Apriso Corp., one of the suppliers of this software. …
Manufacturers are looking harder at data partly because of increasing pressure from customers to eliminate defects and from shareholders to squeeze out more costs. Regulators are also demanding more data collection to trace safety problems. The cost of computers, scanners and other hardware has also come down, and technology for storing and moving data has improved.
At the same time, factory equipment has “got smarter,” says Mike Lackey, a vice president at SAP. The newest equipment comes with computerized controls that make it easier to collect data and share it with the rest of the company or suppliers.



