Published on: December 6, 2024 / Updated on: December 6, 2024 – Author: Konrad Wolfenstein
History and development of cobots (collaborative robots) – Image: Xpert.Digital
🌟 A journey to visionary minds, innovative companies and their shared vision
🌍 Origin and vision of cobots: Pioneers of collaboration
Cobots, also known as collaborative robots, have been at the heart of a profound transformation in industrial automation for several years. These machines, which work side-by-side with humans, have their roots in the visionary developments and ideas of a handful of pioneers, scientists, and entrepreneurs. Their shared goal from the outset was to enable safe, intuitive, and efficient interaction between humans and robots in order to optimize production processes, improve the ergonomics of the workforce, and open up entirely new fields of application. Today, cobots are no longer just an idea from laboratories and think tanks, but have long been an integral part of modern manufacturing processes. Their development is closely linked to a number of names and companies that have not only invented groundbreaking technologies but have also guided industry toward the future.
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🏫 First steps: The foundation of cobot technology
Crucial foundations were laid at Northwestern University in the USA as early as the 1990s. Among the most important figures of that time were J. Edward Colgate and Michael Peshkin. They recognized early on that conventional industrial robots were characterized primarily by their rigid programming and massive construction, which made their collaboration with humans dangerous and inflexible. Colgate, often credited as a co-developer of the first cobots, emphasized: "Our goal from the outset was to create robots that not only work alongside humans but also react intuitively to human movements." This fundamental idea contrasted sharply with traditional robotics, where safety distances and massive protective barriers were essential. Instead, a new generation of robots was to be developed that, through sensors, lightweight construction, and intelligent controls, would be able to support humans in their work rather than endanger them.
Michael Peshkin expanded on this vision by consistently emphasizing the importance of direct physical interaction: "To make robots truly collaborative, we had to develop a system that not only recognizes a person's movements but also anticipates and adapts accordingly." Under their leadership, initial concepts and prototypes were created, laying the foundation for what would later become known as cobot technology. These early ideas provided the basis upon which many other researchers and companies built.
🔍 Focus on humanity: Visionary approaches from Rodney Brooks
Another important figure in this field is Rodney Brooks. Long before robotics ventured out of the sterile confines of fully automated production lines, he postulated a vision of robotics that was more flexible, more "human," and safer. His work, initially in academia and later at various companies, emphasized an intuitive understanding between humans and machines. Brooks is considered a pioneer because he recognized early on that robots should not simply be machines that mindlessly perform their tasks, but rather learning assistants that adapt to their environment. "We need robots that understand their surroundings," was his credo. With this, he brought sensors, AI, and learning processes into sharp focus. This approach opened the field to new technologies that form the basis for modern collaborative robots.
⚙️ From ideas to products: Europe's and Asia's contribution to cobot evolution
While the foundations for cobot technology were being developed in the USA, other pioneers in Europe and Asia set about transforming these ideas into marketable products. Bernd Gombert, a German inventor and founder of Gomtec, made a significant contribution to the development of mechatronic systems designed for safety, precision, and interaction. He held over 100 patents in this field, reflecting the breadth and depth of his efforts. His work exemplifies how intensive research, coupled with astute entrepreneurial spirit, can bring new technologies from the laboratory to production. Gombert once explained: "The real challenge is to design robots that are not only technically brilliant but also integrate harmoniously into the human work environment."
An important step in Europe was also taken by companies like KUKA and Franka Emika. In 2014, KUKA presented the LBR iiwa, which attracted worldwide attention with its safety and flexibility. Franka Emika, on the other hand, focused on making cobots accessible to a wider user base through intuitive platforms.
🌐 International milestones: Universal Robots, Techman Robot and more
Universal Robots, a Danish company, set a historic milestone in 2008 with the first commercial cobot. The technology, previously confined to research labs, became available to small and medium-sized enterprises for the first time. At the same time, Techman Robot established itself as a pioneer in AI-based cobots by successfully integrating image processing and artificial intelligence.
Leading players like FANUC and Kawasaki Robotics from Asia joined this trend by making cobots not only safer, but also more accessible and versatile. At the same time, Neura Robotics, with its cognitive cobot MAiRA, opened the door to even closer human-machine collaboration by enabling proactive recognition of human intentions.
🛠️ The future of cobots: Collaboration redefined
The history of cobots is a story of steady progress, driven by bright minds, ambitious companies, and a clear vision: to relieve humans of monotonous, dangerous, and physically demanding tasks, while making production more efficient, flexible, and sustainable. Initially, safety aspects were paramount. How could a robot work alongside a human without physical barriers and without injuring them? The answer lay in new sensors, softer materials, intelligent controls, and extensive testing.
Today, we've reached a point where cobots are no longer just tools, but partners in the workplace. They learn, recognize patterns, react to changes, and network with other systems. This opens a new era of industrial automation, in which the boundaries between humans and machines are increasingly blurred and collaboration is becoming ever more natural.
🎯 Perspective: Cobots as a bridge to the future
The pioneering individuals and companies mentioned here have each contributed in their own way to transforming the once theoretical idea of collaborative robotics into a practical, economically relevant, and indispensable part of the industrial landscape for many sectors. Their work forms the basis for further innovations – in a world where humans and machines work together harmoniously to meet the challenges of a globalized, dynamic, and technologically driven world.
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