The near ubiquitous spread of HMIs throughout industry is due to the fact that they help companies make better business decisions by delivering控制工程网版权所有, managing, and presenting information—in real time—in a visually compelling and actionable format. Incorporating HMIs into applications has been proven to increase productivity, lower costs, improve quality, and reduce material waste. HMIs help companies become more profitable by positioning them for change.
　　Bringing information everywhere
　　Three de

velopments控制工程网版权所有, in particular, have influenced industry’s growing dependence on HMIsCONTROL ENGINEERING China版权所有, according to Gary Nelson, product marketing manager for InTouch industrial computers控制工程网版权所有, DA servers, and toolkits for Wonderware:
　　Improvements in HMI software;
　　Ability of HMIs to visualize data more competently and bring information together where it matters most; and
　　Increased and improved integration and connectivity technologies.
　　“Companies are demanding tools that improve their business process,” says Nelson, “and HMIs help them do that by measuring the effectiveness of their processes and their machines. An HMI doesn’t just present data on a machine. It presents information in different forms to different people at different levels of an organization all the way up to the executive level. The QC manager evaluates statistics while an operator views machine performance. Plant floor data doesn’t stay at the plant floor level anymore, and the HMI is the key to moving that data.”

　　Increased capabilities at lower cost are encouraging manufacturers to place HMIs at more locations, and to move into applications they hadn't considered before. (Source: AutomationDirect)
　　Burgeoning use of HMIs is fueled by their transition from pure visualization tools to tools that help manage the manufacturing process. In the eyes of Bruce Fullerwww.cechina.cn, director of product management, control and visualization business for Rockwell Automation, “There has been a huge shift over the past decade in what people expec