Monday, 13 February 2023

What is HMI? Why are STX Harsh Environment Industrial Computers the best choice for building reliable industrial systems?

STX Aluminum Industrial Panel PC X7300

Human-Machine Interface (HMI) refers to "The hardware or software through which an operator interacts with a controller. An HMI can range from a physical control panel with buttons and indicator lights to an industrial PC with a color graphics display running dedicated HMI software"[1]. Designed to provide a user-friendly and intuitive way for operators to handle complex machinery, a Human Machine Interface reduces the risk of errors, also improving safety and efficiency. HMI can also be applied to different contexts, from industrial control automation and robotics to consumer electronics and software applications. 

The main goal of an HMI is to facilitate effective communication and control between the human operator and the machine or computer system, enabling the operator to interact with the system in a natural and intuitive way. This can include providing information about the status and performance of the system, as well as allowing the operator to adjust settings, initiate actions, and monitor the results.

The interaction between the user and the HMI, or Human-Machine Interface, is a critical aspect of the design and function of any system that uses an HMI. The quality of this interaction can greatly affect the usability and effectiveness of the system, as well as the user's overall satisfaction with the experience. Here are some important aspects of the interaction between the user and the HMI:

Feedback: HMI must provide clear feedback to users, confirming the system response to actions with visual or auditory signals.

Clarity: HMI should be intuitive, with visual and auditory cues to communicate system status, options, and actions in clear language and icons.

Control: HMI allows control over the system, adjusting settings, modes, and notifications.

Error prevention and recovery: HMI must prevent errors and allow easy recovery through clear cues and messages.

Personalization: HMI should allow user customization, accommodating individual needs and preferences for settings and display options.

Combining HMI with harsh environment PCs (computers designed to withstand tough conditions, including exposure to water, dust, and other elements) provides a perfect solution for industrial and commercial applications where machines may be monitored and controlled in extreme conditions. These systems offer durability, ease of use, and reliable performance, making them an ideal choice for various applications.

STX Technology specializes in providing high-quality Human Machine Interface (HMI) products for various industrial automation applications. The HMI series includes a range of products such as Touch Panel PCs, fanless industrial thin clients, and industrial monitors. These products are designed to be all-in-one solutions, making them ideal for monitoring and process control applications.

As one of the leading industrial-grade PC producers in Australasia manufacturing Harsh Environment PCs for over two decades, STX Technology is the first choice when looking for HMI solutions for your company.

You can find below some of our top-selling HMI Harsh Environment Computers.

X7215 Stainless Steel Touch PC

X7310 Aluminum Monitor

X7516 Stainless Steel Touch Computer


Editor, CSRC Content. “Human-Machine Interface (HMI) - Glossary | CSRC.”, Accessed 14 Feb. 2023.

“Human-Machine Interaction - an Overview | ScienceDirect Topics.”, Science Direct, Accessed 23 Feb. 2023.

Tan, Desney S.. "human-machine interface". Encyclopedia Britannica, 16 Dec. 2022, Accessed 21 February 2023.

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