Page 18 - World Airnews Magazine October Edition 2020
P. 18

NEWS


                                  SPECIALISED SOLUTIONS





              orn out of a passion for aerospace
       Band to use it for solving everyday
        problems in the commer-cial and humani-
        tarian fields, a newly formed South African

        company is currently developing a new
        range of VTOL UAVs.
         These unique unmanned aerial vehicles
        can be used for a variety of missions includ-
        ing survey-ing, monitoring and last mile
        delivery of medical supplies – all tailored to

        specific needs.

         The company’s design philosophy is   Broughton and Kreelan Padaychee are   ware-in-the-loop simulation (HILS) for 3rd


        driven by the extensive use of high-fidelity   both aeronautical engineers with more   party airframes. HILS is used by unmanned


        modelling and simulation, system identifi-  than 30 years combined experience in the   aircraft and other airborne system devel-




        cation and multidisciplinary optimisation.  aerospace and defence industry. This in-  opers to reduce the risk of losing airframes



         “This approach allows for complex   cludes years as researchers at the CSIR and   early in their flight test programmes. This

        control system development, accurate   later at a private company that specialised   simulation-linked technology is used to test



        performance model-ling and thorough   in the flight testing of military air-craft.   actual onboard systems and associated




        offline testing of smart system behaviour   They are joined by Elena Broughton, a   software on the ground while the aircraft



        (driven by AI principles) prior to first   business professional and economist with   is put through virtual flight profiles and



        flight, which significantly reduces the risks   more than 15 years’ experience in the field.   made to "believe" that it is in actual flight.






        involved during flight testing,” said Bennie   In addition to their vast experience, they all   It allows early de-tection of problems,




        Brough-ton, one of the three founders of   hold ad-vanced degrees in their respective   improvement and optimisation of the flight


        the company.                       areas of specialisation.            control laws, general evaluation of perfor-


         Their design workflow allows for ex-  Besides their own UAVs currently under   mance and the testing of system failures

        ploring a less conservative design space,   development, they also support other   prior to flight,” said Broughton.

        giving the compa-ny confidence to push the   developers of both UAVs and manned   The company’s focus is in the health, ag-


        boundaries of current aerospace technol-  aircraft through a number of specialised   ricultural, built environment, security and

        ogies. Their target market includes UAV   aeronautical engineering ser-vices. These   humanitarian domains.
        operators and service providers who are   services are naturally linked to their own   The company can be contacted on

        looking for performance gains over more   design workflow.             www.aviorlabs.com/ or an email sent to

        traditional multicopter configurations.  “One example is the provision of hard-  queries@aviorlabs.com. Q



                DRONES
                           DUAL-PURPOSE DRONES
                                   FOR AGRICULTURE

                                            agriculture and the team was on-hand   pany’s independent contractors can fly

                                            with their machines to demonstrate both   up to three drones in a field.
                 he Rantizo drone used for   aerial spraying and aerial seeding.   “We are usually going into hard to reach,


          Tspraying has a 14’ (35cm) boom     Michael Ott, CEO of Rantizo, explained   problematic situations where we are likely






           with a 20’ (50cm) swath which can equal   the drone used for spraying has a 14’   treating part of a field. And often, we may

           14 acres or (5.6 hectares) per hour of   (35cm) boom with a 20’ (50cm) swath   not know until that morning exactly how




           application at a three-gallon (13.5 litres)   which can equal 14 acres or 5.6 hectares   much of the field we are treating,” Ott said.

           per acre (hectare) rate.         per hour of application at a three gallon   He noted that the company has a
            At the 2020 Farm Journal Field Days   or (13.5 litres) per acre/hectare rate.   handful of partnerships with imagery

           in-person event in Jessup, Iowa, in the   The drones can alternatively be out-  companies to precisely map pests in the





           United States attendees got a close look   fitted with a granular spreader for cover   field for accurate application.

           at the latest technology in drones used   crop seeding. And depending on seeding   “What we can do is spray insecticide
           for agricultural applications.   rate, those drone setups can cover four   right where it’s needed and herbicide



            Start-up company Rantizo is the first   acres (1.6 hectares) per hour or up to 12   right where it’s needed,” Ott explained.

           and only company to gain legal approv-  acres or 4.8 hectares per hour.   “That means we can treat pests more


           al for swam applications of drones in   With its swarming approval, the com-  effectively and at a lower overall cost.” Q

                                                  World Airnews | October 2020
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