Mobile HMI: Intelligent solutions for mobile operating devices
It sounds paradoxical to make a location-independent, because mobile, HMI dependent on the location again. But in fact it makes a lot of sense.
A portable device with an HMI interface can be easily carried around the entire system. But how do you get to the HMI page with the appropriate information for the respective location? Especially with the option of actively intervening in the system by clicking a button, you have to be on site and see what is being operated.
To avoid unwanted/unauthorized operation, VisiWin enables the restriction of certain operating functions or views that are only accessible by reading a QR code or RFID tag, for example.
https://www.inosoft.com/mobile-hmi/