Silicon Labs：2023年无线人机界面(HMI)在工业自动化中的优势析白皮书（英文版）（11页）.pdf

1、WhitepaperAdvantages of Wireless Human-Machine Interface(HMI)for Industrial AutomationHow leveraging Bluetooth in industrial devices can transform the user experience and improve product lifetime valueMikko Niemi and Parker Dorris UTILIZATION RATE90%CAPACITY|Advantages of Wireless Human-Machine Inte

2、rfaces(HMI)for Industrial Automation2While todays consumer products offer enhanced connectivity and a more immersive user experience through innovative HMI designs,industrial products continue to employ physical interfaces typically featuring HMIs that rely on small displays or simple LEDs and resor

3、t to electromechanical switches or pushbuttons as their primary means of interaction.If a device features local connectivity,it is typically implemented using cables and physical connectors.There is great potential to improve the user experience by transforming the way industrial products are interc

4、onnected,and this presents an opportunity for innovative vendors to differentiate their products in an increasingly crowded market.Industrial device HMI presents significant challenges for designers.Product design specifications may be guided by standards;devices may have limitations on their physic

5、al size,and controls may need to be fitted to larger installations.Products used in industrial settings represent critical capital investments that are expected to reliably remain in service for many years,even as their local ruggedized interfaces are subjected to diverse stress factors.Safety is al

6、so an important consideration.Products must remain safe to operate when connected to other equipment,such as computers,which typically requires the use of galvanic isolation on all external ports.Modern,standards-driven wireless technologies,such as Bluetooth,present designers with new tools that ca