Digital twin application 1: Modeling everything in a factory
Imagine you’re standing in one of today’s most cutting-edge factories. As you look around, almost everything your eye falls on will have a virtual version, usually fueled by real-time data from Internet of Things (IoT) sensors on its real-life counterpart:
- Components within the product (these will have “component twins”)
- The product itself (this will have an “asset twin”)
- The machines making the product (these will have asset twins, too)
- The assembly line (“system twins” model how asset twins work together)
McKinsey reports that, in more advanced industries such as automotive and aerospace, almost 75% of companies are already using fairly complex digital twin technology.
Fed with live information, such digital twins give manufacturers an invaluable, real-time view of factory operations. They also grant the power to simulate different scenarios and answer ‘what if…’ questions without the cost and risk of actually altering production. Questions like:
- What happens if we swap out this component?
- How will our product function under extreme conditions?
- Which of our machines need maintenance — and when should we schedule it?
- How can we minimize production bottlenecks?
In this way, digital twins support smart manufacturing initiatives, and help companies make faster, smarter decisions on everything from product design and floor layouts, to predictive maintenance and production scheduling.
But some manufacturers are taking digital twin technology one step further. They’re using it to visualize and optimize factories before they’re even built.
JetZero is a great example. With its “blended wing” aircraft, the aviation industry startup is on a mission to unlock unimagined levels of fuel efficiency. And its approach to building this new type of plane is just as pioneering. JetZero intends to create digital twins of both the aircraft itself and the operations involved in its manufacture. These will help the company to validate and derisk its plans before the first digger rolls onto its greenfield factory site.
At its Regensburg factory, BMW Group is also busy modeling manufacturing operations that don’t even exist. Donning VR goggles, vehicle assemblers can practice tasks inside a digital twin of the factory’s future layout. At their side are virtual employees, created by BMW Group to help assess and improve the ergonomics of tomorrow’s assembly line.