Dematic offers inspection by drone

Dematic now offers an innovative service for the entire inspection of intralogistics systems. Customers can conduct regular security checks and visual inspections with the help of drones. With Dematic Drone Inspection Services, monitoring and checking large automation systems, including automated storage and retrieval machines as well as equipment, stored goods and buildings, will be quicker and safer, reducing the need for service technicians operating complex safety equipment at high altitudes, all without loss of quality.

“Safety in the workplace always has the highest priority,” says René Sickler, Senior Director Value Added Services Dematic EMEA. “It’s why every safety-relevant system and component must be regularly inspected and checked for any flaws. With our Dematic Drone Inspection Services solution, facilities will be shut down for shorter, planned periods of time and started up again more quickly in a very safe environment for service employees.”

To efficiently implement this innovative approach across brands, the Central Technology & Innovation group at parent company KION GROUP AG handled the project management. Notes Sickler: “By combining our capabilities with KION, we quickly conquered the technical, organisational and regulatory challenges and created a new type of service which provides customers with real added value.” Dematic’s drone inspection services have been approved by the German Federal Aviation Office and the solution is currently available in Central Europe. Future plans call for rolling out the services internationally.

Avoiding long service downtimes

Currently, service technicians have performed visual inspections primarily using extensive amounts of safety equipment at significant heights. It requires complex precautions – sometimes even scaffolding – and can result in long downtimes as well as high costs. However, Dematic Drone Inspection Services can greatly reduce both of these issues.

The time required for a Dematic drone inspection is about 30 percent of the time needed to complete a manual inspection. The risk of an accident has largely been eliminated. Other service areas where drones are useful include interim inspections, monitoring congestion situations, facility management and analysis of emergencies such as accidents.

Equipped with high-resolution cameras and LED lights, the drones are controlled by trained, licensed Dematic service employees. The images and videos captured during the flight can be analysed both in real time and at a later date. Thanks to the quiet flight behaviour and the high image resolution, even the smallest details, such as test stickers on a column head, can be recorded and analysed. Another advantage for particularly difficult cases, offsite specialists can perform an evaluation remotely. Images can be used to create long-term documentation over a system’s entire service life.

The images are processed following strict adherence to data and privacy protection laws and regulations by blurring or eliminating respective objects within the photos. Access to data storage is also restricted and only possible with clear non-disclosure agreements in place.

“The use of Dematic Drone Inspection Services gives customers a tangible competitive advantage,” explains Sickler. Dematic is currently planning a global market launch for the innovative service technology and is exploring additional applications. In the future, the Dematic solution might conduct evaluations and record image and video material based on decisions informed by artificial intelligence and machine learning.

 

Inventory management with drones

Inventory management may have just got a lot easier, writes Paul Hamblin, editor of Logistics Business Magazine.

You will probably need to travel far and wide in the world of warehousing to find someone who doesn’t find inventory management a thankless task. It’s essential, of course, but it sucks time out of the day-to-day process, not to mention valuable people hours. Picture the likely scene as it looks today: one forklift, two people in a basket, the driver joined by one other individual scanning each barcode, colour to colour or row to row in and every pallet position over storage racks of several tiers, with at least two scans per position. It’s faster than pen and paper, sure, but it has obvious drawbacks.

That could all be about to change. Drone technology is often excitably discussed in the world of logistics, with the highest-profile ideas (if not necessarily the reality) concerning last-mile deliveries, but inventory management by flexible drone is starting to gather serious weight as a workable concept.

Mike Becker, founder and CEO of German-based doks.innovation, is marketing inventairyXL, a drone- based inventory system that he says brings both full transparency and autonomy to the process, with the bonus of manual labour more profitably employed elsewhere in the facility and a much safer environment into the bargain. The premise is simple enough to understand – a ground-based Autonomous Mobile Robot (AMR) is the base from which a cable-attached drone has the flexibility to fly up to 14 metres, gathering and reporting intelligence back to the Rover as it goes (21m is in development).

“In fact, the drone is only the carrier for our sensors,” Mike Becker tells me. “In itself, it has no intelligence. We don’t need a drone per se, what we need is a practical system to move our sensors from the bottom to the highest points of the warehouse and the drone is the best current way of doing that. All of the intelligence is in our Rover, and everything is processed and controlled from within it. All the drone has to do is stay above the centre of the rover and fly up or down to the height needed.”

The drone collects barcode data, distance data and also captures multiple images of each pallet position, passing that information back to the Rover. Becker says that pallet damage detection is coming, as well as counting the items on a pallet. “There is also the facility to match the barcode reading from the image with that of the barcode scanner to ensure accuracy of information.”

Why drones? doks looked at using both telescopic arms and mini airships, but found the safest, cheapest and most beneficial carrier for the sensors to be the drone. Operational time is up to five hours, after which the Rover returns to its recharging station, a process that takes 3.5 hours.

How efficient is the image collection if the barcodes are awkwardly positioned on the pallet? “The barcodes must be outward-facing and visible from the front,” he points out. “When the system sees that something is not visible, it will flag the pallet position and the images can then be checked to see what the pallet contains, enabling a double check with the WMS.”

Then there is the cable attachment. With the drone able to travel up to 14m from the Rover, is there the possibility of entanglement with other objects or protruding objects from the shelves? Mike Becker is confident: “The drone will detect any obstacles first,” he claims. “Meanwhile, the length of the cable is constantly adjusted to the drone height, so it is used optimally.”

He founded doks in 2017, describing it as “a software company which uses hardware because we have to”. He started the firm with some colleagues after working on a logistics research project at a drone manufacturer in his native Germany, which was exploring inventory management using RFID. Fearing that such technology would prove too costly, he developed the ideas using drone technology and says he now has 20 pilot projects and sold systems working in several countries.

Becker is aware that logistics is a low-margins business but advises clients that serious transparency requires proper investment. Backed by angel investors in Germany and now with around 30 staff at his disposal, he plans to have 90 systems on the market by the end of this year. Germany, Austria, Switzerland, France, Benelux and the UK are principal target territories.

Installation is pain-free, he says. “We can perform a full demonstration in two to three hours on customer premises. No change in warehouse infrastructure is needed and the system can be set up in a matter of days. Autonomy and safety in the warehouse are big USPs,” he concludes.

 

Brussels Airport conducts drone trials

Brussels Airport and skeyes have been testing the operational use of drones at and around the airport this week. In a secure environment, an innovative safety drone is deployed, which can be controlled from a large distance to find out how drones can increase the safety, security and efficiency of airport operations. In addition, a drone detection system is being tested to detect unwanted drones, as these are not allowed in normal circumstances at and around the airport.

Drones and aircraft are not a good combination, which is why drones are prohibited at and around the airport. A stray drone can create very dangerous situations for air traffic. The only exception is the safety drone that Brussels Airport and skeyes are testing in close cooperation. During two test days on 31 March and 1 April the possibilities and operational procedures of such a safety drone have been investigated.

Given the large surface area of the airport, a drone can be a means of quickly gaining a unique perspective of the situation at a particular location on the airport grounds. In cooperation with Citymesh, drone operator and partner for the private 5G network at the airport, a safety drone was tested for the first time at Brussels Airport.

The special feature of this drone is that it can be controlled from a very large distance through the private 5G network at the airport. For this test the Citymesh drone pilot was not on site, but in West Flanders (Bruges). They controlled the drone via 5G “beyond visual line of sight”, which is a first for an airport!

Variety of evaluation activities

There are various activities at the airport for which drones could provide added value. During the test days, it was investigated how the drone can be used for inspection rounds on the grounds and for monitoring the airport area, where the drone can function as remote binoculars in addition to physical inspections.

A second simulation concerns an aircraft incident where a drone can arrive very quickly to get a first impression of the situation and to be able to already pass on important information to the emergency services. A drone could also be used for animal-related inspections, such as for birds or rabbits, at the airport, as these animals can be dangerous to aircraft taking off or landing.

Arnaud Feist, Brussels Airport CEO: “It is important for our airport to continue to focus on innovation. Although drones and aviation do not initially seem like a good combination, this is a new reality, the possibilities of which must be explored. Today, thanks to our private 5G network, we managed to control a drone remotely, which is an innovative first together with our partners. Drones can be additional tools in our operations, and these tests will give us more insight into the possibilities.”

Johan Decuyper, skeyes CEO: “skeyes has been building drone-related expertise for a long time. We often work on real-life test projects. This was a first test in our ‘natural habitat’: an airport environment. These test days have already shown that drones can also be put to very good use here. We want to explore the possibilities as much as possible together with our airport partners. But of course always with our first concern in mind: the safety of the whole of all air traffic.”

Drone detection system in practice

A drone is not allowed in the vicinity of the airport. Signs indicating a “no drone zone” can be found around the airport for the safety of air traffic. Because drones are becoming more and more common, the second objective of the test days was to find out whether drones could be detected in the vicinity of the airport using a combination of various technologies.

This allows for the detection of both cooperative drones, the flight of which is authorised and which share their location, and non-cooperative drones. Several drones will be used during the test to subsequently identify them.

A drone operator must contact the regulator to request their flight in advance. During the test, it is checked whether the flight authorisation data correspond to the flight actually performed. In addition to visual observation by pilots, airport security or air traffic controllers, detection via high-tech systems is the only way of quickly discovering non-authorised flights.

On the drone traffic management platform of SkeyDrone, a subsidiary of skeyes, the data from the drone detections and flight authorisations are compared, processed and visualised. Based on these results, it is now possible to further investigate which technologies can offer the greatest added value.

Safe environment

These tests have been prepared for a long time in advance. Obviously, they must not jeopardise air traffic and they may disrupt regular airport operations as little as possible. The test moments were coordinated with the air traffic, taking into account the weather conditions. Part of the runways were closed off for this purpose. Activities on and around the runways were kept to a minimum so that the drones could always keep enough distance from people, buildings and aircraft. Everything happens in close cooperation between the air traffic controllers in the tower and the Airport Operations Centre of Brussels Airport.

Since the entry into force of the new European legislation on drones, skeyes is responsible for authorising drone flights in the airspace around Belgian airports. Drone pilots who want to fly their drones around an airport have to apply for flight authorisation with skeyes via the DSA (Drone Service Application), a tool especially developed for this purpose by SkeyDrone. Through the DSA application, both the pilot and skeyes can follow the flight in real time. All test flights that have been taking place this week were planned in coordination with the air traffic controllers.

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