Lengthy earlier than the pandemic made on-line, home-delivery groceries mainstream, Ocado Expertise was growing progressive options to streamline the entire course of. Again in 2019, the crew received the E&T Innovation Award within the Clever Techniques class. On this interview Tim Fryer speaks to James Gralton, the corporateās chief engineering officer, in regards to the āThe Hiveā ā Ocadoās Bot Swarm, the know-how behind it and the affect it has had.
E&T: Might you begin by telling us how and when the concept for this answer was conceived
James Gralton (pictured under): Our founders all the time had the ambition to do on-line grocery in a different way and to make use of cutting-edge know-how and automation via centralised fulfilment to ship an incredible service to our prospects. The tech that was out there on the time wasnāt actually acceptable; it was actually designed for smal-basket procuring. We fairly rapidly realised that we had been going to want to construct it ourselves, and over the previous 20 years or so weāve continued to do this. Now we construct and license that know-how out to companions across the globe.
E&T: Did you’ve gotten set goals? What was your start line and what did you hope to attain?
JG: The guideline, clearly, was to supply an incredible service to our prospects, to supply them the freshest meals, the best selection and comfort. Comfort being the largest distinction ā with the ability to supply prospects supply direct to their residence, in one-hour slots, which again within the early 2000s was far much less frequent than it’s now.

Picture credit score: Ocado
We wished to do this utilizing automated centralised fulfilment. This wasnāt about bricks and mortar shops, which Ocado didnāt have. It was a totally ground-up firm that we constructed to select and ship our merchandise from centralised warehouses into the autos and on to the shopperās doorstep. All of it grew from there, we had been all the time breaking new floor. We had been all the time difficult ourselves. And we had been specializing in establish inefficiencies after which remedy them via software program, {hardware} and even operational processes.
E&T: From the outset do you know that an automatic robotic fulfilment system was going to be your answer or did that evolve over time?
JG:Ā Sure, it was the case nevertheless it additionally advanced. Our first-generation warehouse was very totally different to the one which we see at present. Our Hatfield website, which was our first website and has been open for about 20 years, remains to be extremely superior and very environment friendly, nevertheless itās a distinct mannequin. We put a lot optimisation into that; the know-how that was required to optimise the components and handle the circulation across the warehouse was extremely complicated and extremely sensible. However we felt there was a distinct manner of doing it. We felt there was a approach to construct on what weāve discovered, an much more environment friendly answer within the area it took up, the capability to ship and the standard of providers provided to the shopper. So sure, we all the time began with the ambition of utilizing automation to ship groceries, however that itself has modified a lot of occasions over time.
E&T: Might you define the answer because it rolled out over the primary few years ā the Bot Swarm and the 4G know-how, which was nonetheless fairly new again then?
JG: We launched our first Ocado proprietary automation and robotics fulfilment centre in 2016. That was the primary website that had our software program and in-house {hardware} working collectively, delivering groceries to prospects below this new Ocado Good Platform [OSP] warehouse mannequin weād created.
Over the primary few years we needed to proceed iterating. The answer we had was optimised however we knew there was extra alternative for us to optimise it additional to make higher use of the bots with a purpose to decide and ship extra buyer orders.
One other key space of focus for us was deploying at tempo. We began to promote this answer to retailers around the globe. We had to enter these totally different territories and with the accomplice construct these warehouses and get them up and working for them.
One other key evolution for us was evolving the dimensions of the websites. We now have a website that may course of over 200,000 orders every week simply in South London. However in some instances, you might want to have smaller websites which might be simply centered on 60 or 70,000 orders per week.

Picture credit score: Ocado
Moreover, as we wish to get nearer to aĀ buyer, you generally have to suit that answer into smaller and smaller websites. actually native websites that may course of a number of thousand orders every week actually challenges us to assume how we take that large centralised fulfilment answer that we began off with and shrink it down, however nonetheless keep those self same efficiencies. Presently, weāve received 12 websites stay, six extra going stay this yr and over 50 deliberate globally. Weāve needed to actually take into consideration how we scale-up our ambition and ship for our companions throughout the globe.
E&T: What did you obtain throughout that first part ā did automation operation time scale back as you hoped?
JG: It was throughout a set of issues actually, howeverĀ our metrics have improved steadily ā as we anticipated them to, in fact, with the trouble and power that weāve needed to proceed placing in. Not too long ago our 500 Sequence robotic, which roams round on high of the grid, surpassed the reliability targets that we had set it for this yr.
The upkeep of the gear as nicely, which is one other necessary element to automation, is hitting the long-term targets for the OSP enterprise mannequin. The operational efficiencies of total processing of buyer orders via the warehouse has gone from being nice to even higher, however thereās a lot extra we are able to do and we had been by no means actually blissful to say ānicely achieved, weāve received right here, thatās sufficientā ā removed from it.
E&T: Has it had any advantages from an environmental, sustainability or waste viewpoint?
JG: Completely. Automation performs a very necessary half in serving to us obtain the bottom meals waste within the {industry}. Itās not automation in isolation. We now have plenty of actually sensible programs within the background forecasting what merchandise a buyer will wish to order, as much as three, 4 or 5 weeks upfront, nicely earlier than theyāve even thought of putting that order themselves.
The mix of that software program and the automation collectively permits us to attain industry-leading values of meals waste the place we had been at solely 0.4 per cent of the product we herald being wasted. As well as, recent meals comes into the warehouse and may exit to the shopper in a matter of hours. That is nice for the shopper ā it provides them the freshest product when they need and the place they need. So these are the metrics weāre actually happy with and weāre actually centered on, lowering meals waste and giving prospects an incredible service.
JG:Ā Thatās a very well timed query. Earlier this yr we had an Ocado reimagine occasion the place we launched our subsequent steps of form of improvements for our complete stack, so not simply centered on the automation.
To drag out a few the issues we introduced within the occasion, weāve received the 600 Sequence robots, a brand new era of robotic, that’s constructed round additive manufacturing. Itās a very novel method to constructing {hardware} the place we are able to form of iterate rather more quickly than you’ll usually count on in {hardware} tasks. That is permitting us to construct a lighter, cheaper and extra environment friendly robotic, which actually unlocks a cascade of advantages. That lighter robotic can now function on a much less robust grid ā we are able to construct a grid thatās itself lighter and quicker to put in. Which means we are able to construct these warehouses smaller, nearer to prospects in present services, and likewise construct them a lot faster than we maybe have beforehand.
Along with the 600 Sequence robotic, weāve additionally received on-grid robotic arms which might be utilizing pc imaginative and prescient and superior sensing, to select and pack a buyerās grocery procuring proper on high of the grid. So quite than having to ship the shopper field for considered one of our private consumers to select, we are able to decide these gadgets proper up on high of the grid, making the entire answer much more environment friendly.
E&T: While you began on this journey no one might have foreseen the pandemic and the impact it could have on home-delivery groceries. Nevertheless, do you assume this simply accelerated the inevitable or will individuals return bodily to supermarkets as time goes on?
JG:Ā Since Covid-19, demand for on-line has skyrocketed. And you understand, analysis has already confirmed that prospects who log on, keep on-line. Not everybody, in fact, however that lots of them see the advantages it will probably carry. And naturally, as increasingly more of the world strikes on-line, you want an economically viable answer. Our platform provides retailers and their prospects what they want, which is de facto going to assist their transition on-line proceed and proceed at tempo.
E&T: What impact did recognition via the Innovation Awards have Ā āpresumably prospects can be unmoved by such issues however did it assist when it got here to funding internally?
JG: This tech has been vital to reworking the enterprise and driving our worldwide development. We began off as a UK retailer and are actually a worldwide know-how firm. For a few years we had been fairly secretive about know-how, we had been centered on fixing the issues and safeguarding our IP, however the Hive was such an necessary innovation for us.
As I discussed, it was a fruits of a few years of labor throughout many groups. Having that work recognised by such an influential physique because the IET was actually an necessary milestone and generated an important sense of satisfaction throughout the enterprise. It additionally undoubtedly permits extra individuals to see what it’s we do, and maybe the form of issues that they might do, and assist us obtain by becoming a member of the crew!
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