Human Machine Interface (HMI) in Factory Automation

May 20, 2024 Leave a message

Today, in every process, people are interacting with machines and the interaction between people and equipment increases human productivity.

 

"A human-machine interface is a software application that provides information to an operator or user about the status of a process and accepts and executes control commands from the operator. Usually the information is displayed in a graphical format."

 

Human-machine interfaces (HMIs) enable workers to perform tasks with the help of simple automation devices through interfaces rather than switches and levers. As a tool for the convergence of visual computing and automation control systems, industrial automation with HMI systems typically consists of LCD panels, often with touchscreen capabilities, mounted on the console of industrial automation equipment. In industrial automation, HMI systems face the challenge of creating scalable HMI product families with different performance levels, scalable graphic resolutions, and different display types.

 

At the same time, industrial automation experts believe that the Internet has entered automation. It's been a long time coming, and as a result this slow-moving industry is increasingly utilizing technologies that interpret data from systems such as SCADA, supervisory HMIs, MES and EMI solutions on a single platform.

 

As technical systems become more complex, the safety, ease of operation, and reduction of the risk of human error in the end-product equipment becomes extremely important. The selection and seamless integration of HMI components such as switching controls, actuators and indicators is critical to the success of equipment designed for human operation. As a result, correct operation provides the human touch that is so desirable and friendly in modern controls.

 

Human Machine Interface


In complex systems such as HMIs and their success, every bit of balance is important. The use of high quality design, best practices, and proven technologies can result in reliable HMI systems, such as complete control panel inserts, that reduce final product assembly costs and extend service life. There may be engineering and financial constraints, but returns need to be considered when making investment decisions.

 

Another major scientific integration in HMI is industrial ergonomics. Many scientific fields and research coordinate the future development of HMI systems and products, thus requiring an end-application, solution-oriented approach. HMI suppliers need to work together with their customers to provide consulting and application engineering methods for production. HMI suppliers cannot work in isolation. An important consideration in selecting an HMI supplier is the strength of its relationship with its own suppliers, including plastics suppliers, tool manufacturers, electrical and electronic engineers, industrial designers and ergonomists.

 

Brain-computer interface into human-computer interface

 

The interaction and coordination between the brain and the computer/machine to direct external activities through signals is called a brain-computer interface. All they do is create an alternative route for human-computer input. And the subtext of brain-computer interfaces is how the user learns to self-regulate brain activity in order to successfully operate such technology. Thus, volitional control of brain activity appears to be an extension of the human nervous system and is a side effect or consequence of the use of technology. Brain-computer interface technology could one day replace the remote control.

 

The out-of-body experience is a key advantage of Hitachi's technology, namely that the sensors do not have to go into the brain.Early technologies developed by U.S. companies such as Neural Signals Inc. required chips to be implanted under the skull. A recent study has the same title and description.

 

"Multimodal human-computer interface based on brain-computer and eye-electrical interfaces." Non-invasive spontaneous brain computer interfaces record EEG activity through surface electrodes. The electrooculographic interface detects eye movements through electrodes placed on the face around the eyes. The two signals are recorded and processed together to obtain the mental task the user is thinking about and the eye movements the user performs. Commands include both the mental task and the eye movements, combined to move a point in the GUI. Several experimental tests have been conducted in which the user executes trajectories to approach certain goals. To execute the trajectory, the user moves the point in the plane using an electro-ocular interface and changes the height of the point using a brain-computer interface.

Send Inquiry

whatsapp

Phone

E-mail

Inquiry