What is HMI?
Human-Machine Interface (HMI) is the main tool used by operators and line supervisors to coordinate and control industrial and manufacturing processes in the plant.
The Interface between the Process and the Operators
The Human-Machine Interface (HMI) is the interface between the process and the operators; it is basically an operator’s instrument panel. It is the main tool used by operators and line supervisors to coordinate and control industrial and manufacturing processes. The HMI translates complex process variables into useful and actionable information.
The function of HMIs is to display operational information in real time and near real time. They provide visual process graphics that add meaning and context to the status of the motor and valve, tank levels, and other process parameters. They supply operational information to the process, and allow for control and optimization by regulating production and process objectives.
Modern HMI Control Systems
An information overload has been generated unintentionally.
This is accentuated due to the shortage of qualified labor to understand all this information. In addition, the responsibility of the operators is often enormous; the shifts are too long and operator fatigue is widespread. Because this problem increases year after year, ease of use has never been so necessary.
AVEVA’s unique approach enables operational efficiency
- First, modern HMIs must automatically focus the operator’s attention on the problem. They must follow standard operating procedures and ensure timely and easy identification of abnormal conditions. An advanced and situation-aware design should help the operator see what is happening, focus on the problem, and immediately provide the relevant screens.
- Second, modern HMIs must pursue more than just process visualization. They must connect people, applications, and machines to achieve a higher level of collaboration, efficiency, and economy. The HMI must expose the relevant information to the appropriate people and at the right time; allowing them to make better decisions based on the most quantifiable and accurate information available.
AVEVA InTouch HMI Powers the Connected World
The more complex your operations, the more you need a common-sense, real-time view of your business. Becolve Digital solutions empower innovators around the world with the ability to standardize and visualize their entire enterprise.
Optimize your Business with AVEVA’s HMI
Use the links below to learn more about AVEVA’s HMI and SCADA solutions that can happily unite your staff and your processes.





