Smart Factory at Audi: this is where the digitization of the industry is heading

Internet of Things, 5G and Smart Production: These and other technologies make the processes in the automotive industry more efficient. We asked Henning Löser, Head of Production Labs, what the future holds in store for Audi.

missing translation: fa.article-intro.reading-time – 01/22/2021

Isometric representation of a smart factory with various networked technologiesIsometric representation of a smart factory with various networked technologies

Efficient production systems and new high-tech solutions are the basis of fully networked, digitized production. With this clear vision in mind, Audi is strategically setting up its processes in preparation for the future of the automotive industry. The focus is on the employees: intelligent assistance systems will offer them effective support, thereby also making use of new forms of human-machine interaction. These systems save resources, improve process security and reliability as well as ergonomics in the workplace.

Audi founded the Production Lab (P-Lab) in Ingolstadt seven years ago to test such innovative ideas under real-life conditions. Audi was thus seeking to bring new technologies into play more quickly. Henning Löser has headed P-Lab since 2016 and is responsible for innovation management projects in the field of production.

Productive in the P-Lab – we interviewed Henning Löser about the Smart Factory at Audi

What is the relationship between P-Lab and “normal” everyday production processes at Audi?
Löser
: To ensure the feasibility of our ideas, we get in touch with our production colleagues. We collaborate with them and show them what we are currently working on. There is no point in developing something in theory if no one can make use of it in practice. New products and services often fail because of minute details that nobody thought of to begin with.

What technologies are you working on right now?
Löser:
 Take 5G, for example: We have been using our own 5G frequency since 2018. We’ve been doing this to learn more about how to optimize the use of wireless networks in a smart factory. Another example is software or cloud-based work: We also want to make use of this in production. This would be a revolution in terms of the automation of production processes.

"At the end of the day, vehicle construction remains craftsmanship. In the future, too, it will always be a question of cooperation between man and machine."

- Henning Löser, Head of Production Labs

In your view, how far has Audi come on the road to the industry of the future?
Löser:
 We are well on our way, especially when it comes to making efficient use of the new technologies. When we automate processes, we sometimes have more work to do elsewhere. For example, the more driverless transport systems we use, the more computing power and fleet managers we need. Then there is the maintenance and servicing of these devices. So we always need to make sure that the overall efficiency is working perfectly.

We try everything out and always test the whole concept of any new ideas right from the start. It has to be technologically and culturally compatible with Audi. We also always consider what training measures would be necessary for our employees. At the end of the day, vehicle construction remains an art. In the future, too, it will always be a question of cooperation between man and machine.

Speaking of the future: What do you think production at Audi might look like in ten years' time?
Löser:
I am absolutely convinced that we will resolutely and rigorously progress with these issues. Because this is the only way we can reduce costs and at the same time become more flexible and improve quality. We need a smart factory that reacts quickly to fluctuations in demand. This also applies when switching to new products – during ongoing production. This can only work if you have intelligent solutions and a smart production.

Portrait picture Henning Löser

More about the P-Lab?

Click here for the detailed interview with Henning Löser.

Audi is already in the process of running a Smart Factory

In the future, the Neckarsulm site will play a leading role in the field of “Digital Production and Logistics” for the entire Volkswagen Group and is already doing so today. This is where comprehensive competences in the areas of vehicle manufacturing, logistics and production IT come together. At the Böllinger Höfe in Heilbronn, for example, Audi is testing various innovative pilot projects. In small-series production. Audi then transfers these to large-scale series production at the Neckarsulm plant and elsewhere.

But “smart” work is also being carried out at the Brussels site: The “Battery Monitoring Analysis Necessity” – “Battman” for short − is software that analyzes high-voltage batteries extremely quickly. It provides all the data readings on site and in real time. Cumbersome data exchanges and long waiting times are thus a thing of the past. And at the Győr plant, Audi Hungaria has been producing electric drives based on the modular assembly principle since summer 2018.

Industry 4.0 at Audi in a nutshell

Predictive maintenance

Audi is currently testing this flagship project in the field of smart and digital maintenance in the body shop at the Neckarsulm site. The company uses big data to analyze when which machine is likely to break down. The aim is to maintain production facilities more efficiently and minimize downtime.

Drones for vehicle localization

And off we go! Powerful drones are used at the Neckarsulm site to identify which vehicles are ready for dispatch. This new element in digital production considerably speeds up the logistics process.

Digital planning of production halls

Together with the start-up company NavVis from Munich, Audi is creating a virtual image of its production halls. Using machine learning, this is linked to a 3D scan making it possible to go to the entire production hall virtually, including all the machines, production lines and shelves.

3D printing

In Neckarsulm, Audi has developed innovative design software together with a Berlin-based company. Soon, every employee who needs a job aid from the 3D printer will be able to create it himself − without needing any special knowledge. In the future, this software will be available to the entire VW Group.

e-tron GT production

The new e-tron GT has seen virtual capabilities in action. Using VR goggles and gear, employees from different departments tested all the assembly steps virtually. The “3P Workshops” project was developed in close cooperation with the assembly planning departments in Neckarsulm and in Ingolstadt as well as the Audi Production Lab (P-Lab).

Quality inspection with artificial intelligence

Audi is one of the first car manufacturers in the world that will use machine learning (ML) in series production in future − for crack detection in the press shop. Software developed in-house detects and marks the finest cracks in sheet metal parts − automatically, reliably and in a matter of seconds. With the pilot project at the Ingolstadt site, Audi is promoting artificial intelligence in the company and revolutionizing the inspection stage of the production process.