Robotics and automation as a response to labour shortages

by B. Velonavy - 2024-02-13

The logistics industry is facing a structural challenge that goes far beyond short-term economic cycles. Societies are ageing, the labour market is shrinking, and at the same time, demand for fast, reliable supply chains is increasing. Hardly any other company feels this development as keenly as DHL, whose business model is highly dependent on people. The question of how processes can be kept stable even when fewer workers are available is therefore becoming a central strategic consideration.

The answer is less spectacular than some visions of the future might suggest. It is not a question of completely replacing human labour, but of providing targeted support. Robotics and automation are seen as necessary technologies for coping with growing volumes while reducing physical strain. However, this change has not yet taken place in many logistics centres around the world.

DHL and demographic pressure in logistics

Logistics is traditionally labour-intensive. Picking, sorting, internal transport and shipping processes require many hands. At the same time, the age structure of society is changing. More people are retiring, while fewer are coming in to replace them. For a company like DHL, this means that recruitment alone cannot ensure the continuity of operations. Against this backdrop, automation is gaining strategic importance. Internal analyses show that the majority of warehouses worldwide are still operated purely manually. These structures are increasingly reaching their limits as volumes rise and personnel become harder to find. Technology is therefore not an end in itself, but a prerequisite for balancing demand and performance.

Robotics and automation as necessary technology

Robotics and automation are not new concepts in industry, but their use in logistics has changed significantly. In the past, isolated robot cells dominated, with machines working strictly separated from humans. Such solutions were efficient but inflexible and unsuitable for many logistics applications. Today, other concepts are at the forefront. Modern systems are designed to fit into existing processes. They take on clearly defined tasks, while humans are deployed where perception, fine motor skills and situational decision-making are required. This division of labour forms the basis for new forms of collaboration.

DHL Group Robots in Logistics
DHL Group Robotics and Automation

Collaborative robots in everyday warehouse operations

A key advance lies in the development of collaborative robots. These systems are designed to work alongside humans without protective cages. Sensors and software ensure that movements are detected and adjusted. The robot does not become a risk, but rather a supporting element. In everyday warehouse operations, this is particularly evident in order picking. Humans are still particularly good at identifying, picking up and correctly assigning products. At the same time, moving heavy goods or covering long distances can be physically demanding. This is exactly where collaborative solutions come in, taking over physical work and reducing the strain on humans.

Follow-me bots as practical support

A clear example of this are so-called follow-me bots. These mobile robots follow employees independently through the warehouse and transport goods or containers. Humans concentrate on selection and control, while the robot carries the weight and takes care of the transport. Such systems noticeably change everyday working life. They reduce physical strain, increase efficiency and make it possible to handle larger volumes with fewer staff. At the same time, humans remain a central part of the process. The machine complements, but does not replace.

  • Relief from heavy and monotonous tasks
  • Better use of human skills in selection and control
  • Higher efficiency with consistent process quality
  • Flexible use without fundamental restructuring of the warehouse

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DHL Group Interview Dr Markus Kueckelhaus Robotics Automation

Why automation does not replace humans

Contrary to widespread fears, the use of robotics and automation is not aimed at cutting jobs. Rather, it is about organising work differently. Tasks that are ergonomically problematic or particularly stressful are increasingly being taken over by machines. Humans retain tasks that require experience, perception and responsibility. Against the backdrop of labour shortages in particular, it is clear that technology is not an adversary but an ally. Without automation, it would be virtually impossible to maintain the existing performance level of many logistics systems in the long term. With automation, on the other hand, new role profiles and more stable processes are emerging.

Prospects for the future of logistics work

Looking ahead, we see a logistics industry in which humans and machines work more closely together than ever before. Robotics and automation will continue to gain in importance, not as isolated solutions, but as an integral part of everyday life. For DHL, this means making targeted investments where they relieve the burden on employees and make processes more robust. Demographic change cannot be stopped, but it can be shaped. Technologies such as collaborative robots and follow-me bots offer the opportunity to organise work more efficiently and at the same time in a more human way. They are therefore less a vision of the future than a pragmatic response to a very real development.

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