Our Blog: basysKom, Qt, Cloud, IoT, open62541, OPC UA, HMI Development and more.

Qt
QML
Jeremias Bosch

Speedup your Qt/QML list scrolling on lowend devices

Something that has traditionally been complicated to achieve in Qt/QML, especially on low end hardware, is high performant list scrolling with complex delegates.
This has recently changed. In Qt 5.15, it is as simple as setting the new QML ListView property called reuseItems to true. For more details, have a look at the documentation.
In this blog post, I will explain how you can implement this feature in Qt Versions prior to 5.15.

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Digitale Transformation
Digitale Transformation
Torsten Rahn

The digital transformation and smart products

Introduction Digital transformation and smart products: The world around us is getting smarter and smarter and the Internet of Things continues to make its way into work and everyday life. And so there is hardly a product in the meantime where a technology-oriented person does not ask himself: “Is there an app for this? Smart

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Toolbox
basysKom
Jeremias Bosch

Awesome 🙂 The basysKom Toolbox

We would like to introduce our basysKom Toolbox to you. It is a state-of-the-art collection of best practices in agile management and software development and a valuable tool for every kickoff meeting.

Come and visit us on the Embedded World 2020 and take your own copy of the printed card deck with you!

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Blog 4 basysKom, HMI Dienstleistung, Qt, Cloud, Azure
basysKom
Romina Maurischat

basysKom at Merck-Run 2019

On May 29, our running enthusiastic staff took part in this year’s 8th Darmstadt Merck company run. For them it meant: five kilometers around the „Messplatz“.  With the best running temperatures and sunshine, the highly motivated basysKom team started running together with over 5700 other athletes – more participants than ever before. There was, of

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Qt OPC UA
OPC UA
Jannis Völker

Secure Connections with Qt OPC UA

Starting with the Qt 5.13 release, due end of May, the Qt OPC UA API in combination with the Unified Automation backend officially supports secure connections to servers (Sign or SignAndEncrypt message security mode). The following article outlines the changes to the Qt OPC UA API and shows how to get secure connections also with

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Blog 5 basysKom, HMI Dienstleistung, Qt, Cloud, Azure
basysKom
Romina Maurischat

Review: basysKom at Embedded World 2019

Also this year basysKom was represented at the Embedded World and the accompanying specialist conference, which took place from February 26th to 28th in the halls of the Nürnberg Messe.

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Toolbox
open62541
Peter Rustler

Initial support for servers with historical data access in open62541

An OPC UA server supporting historical access allows clients to access historical data or historical events. Such a server can act as a process or event historian. open62541-based servers were till recently completely missing the ability to support these use cases. basysKom has extended the server API to support access to historical data using the

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opencv
HMI
Heike Ziegler

Mit OpenCV und Qt Quick trifft Computer Vision auf moderne HMI-Entwicklung

Ob beim automatischen Sortieren von Briefen, beim Erkennen von Materialfehlern in der Produktion oder bei der Vermessung: überall dort, wo Maschinen ihre Umwelt erkennen müssen, kommt Computer Vision zum Einsatz. OpenCV ist ein populäres Open Source Framework, das eine große Anzahl an Algorithmen für die Bilderkennung zur Verfügung stellt. Eine Bibliothek zur Umsetzung prototypischer HMIs

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