Konux<\/a>, a Munch-based deep tech AI scale-up, has been quietly trucking along applying machine learning to transform transportation on the railways. It\u2019s building out a SaaS business powered by proprietary sensing hardware and AI that drives a predictive maintenance software-as-a-service play which is upgrading railway infrastructure, one switch at a time.<\/p>\nIts mission is to drive digitization and transformative change atop what remains the most sustainable mass transit option humanity has \u2014 rail travel \u2014 using AI plus IoT (Internet of Things) to add intelligence to fixed rails by capturing real-time data on what\u2019s happening on and to the railway network.<\/p>\n
It\u2019s doing this at a time when rising demand for train travel as consumers look for ways to reduce their carbon footprints is fuelling a push by governments and railway operators to digitize networks and transform established ways of working with the help of new technologies. That\u2019s creating opportunities for startups to roll up their sleeves and get their hands dirty, although Konux reckons it was first to the punch. (And no surprise it was founded in Germany where the question of whether trains are running well and on time is a perennial political issue.)<\/p>\n
\u201cThe core problem is something that actually is a dirty problem,\u201d says Konux CEO Adam Bonnifield, discussing what makes this AI business different from the ones hogging most of the global limelight right now. \u201cIt\u2019s not one of these clean, AI model-building totally digital problems. It\u2019s the dirty problem of getting sensors to survive the environment, extracting the data, making sense of it, fitting it within the business problems, with the customer, and then bringing along the organisation on a journey through a bunch of organisational changes.<\/p>\n
\u201cThese are the problems that make your change impactful and leave a legacy behind, I would say.\u201d<\/p>\n
Unpacking Konux\u2019s business a little more, it\u2019s using deep tech methods and stress-tested connected hardware to gain visibility into the loads and forces railway lines are accommodating day in, day out \u2014 measuring vibration through the tracks to pick up anomalies that may signify failures incoming \u2014 and then presenting its probabilistic analysis of what\u2019s going to happen to the infrastructure over the next few months. Its AI-driven predictions were developed to a 90% accuracy standard, per Bonnifield.<\/p>\n
The customers for its technology, railway operators, receive predictive maintenance insights delivered in an accessible software interface that\u2019s designed to take the strain out of running vital infrastructure. No more flying blind with scheduled guesswork; track-mounted sensors and machine learning models aim to empower operators to make smarter calls around maintenance, underpinned by what are now \u201cbillions\u201d of train traces recorded over a decade or so of Konux\u2019s team attacking this data problem.<\/p>\n
At the passenger end of the line (assuming successful implementation of the tech and use of the tools), this application of AI should manifest as reduced service downtime and fewer delays. So forget sloppy general purpose AI; here\u2019s a data-play on rails which signals how machine learning that\u2019s tightly targeted at a specific problem can be the truly impressive feat of engineering.<\/p>\n
In addition to predictive maintenance, Konux\u2019s AI + IoT approach supports rail operators with further business intelligence around network traffic and usage; plus \u2014 more recently \u2014 support with scheduling. Currently it offers three products; the aforementioned Konux Switch (predictive maintenance); Konux Network (usage monitoring and inspection planning); and Konux Traffic (smarter timetabling).<\/p>\n
The idea is to leverage AI and IoT to power data-driven decisions that can drive optimization around other aspects of rail operation, expanding out from Konux\u2019s first focus on tracking infrastructure stress at key points on the network. (Switches being both essential for routing train traffic around a network and vulnerable to failure, given they are mechanisms with moving parts.) Per Bonnifield, it expects to be able to develop more products as it continues to deepen its view of what\u2019s going down on the rail line.<\/p>\n
Overall, the tantalizing pitch for what Konux\u2019s AI- plus IoT-enabled digitization of the railway will be able to achieve \u2014 by, essentially, doing away with the need for unplanned maintenance \u2014 is the unlocking of serious amounts of unrealized capacity. Being able to run twice<\/em> as much capacity off the same train tracks is the promise. <\/span><\/p>\nAnd if humanity can get that much extra out of an existing low carbon form of transportation without needing to physically expand<\/span> railway infrastructure it bodes well for tackling the climate challenge. Indeed, it\u2019s exactly the kind of optimization we have to shoot for if we\u2019re going to avoid climate disaster. (NB: <\/span>For now, Konux is still only monitoring a minority of the rail networks where its products have been deployed \u2014 but of course it\u2019s gunning for full digitization and maximum impact.)<\/p>\n\u201cYou can run twice as much passenger and cargo throughput and in a safer way,\u201d asserts Bonnifield, fleshing out the startup\u2019s transformative promise \u2014 if Konux can scale uptake of its tech across the railways. \u201cBecause you have more visibility into what\u2019s actually happening in the network.\u201d<\/p>\n
\u201cThis is one of the biggest pain-points that the people who operate these networks have; that they\u2019re operating completely in the dark,\u201d he goes on. \u201cThey put together these timetables, and they put together these maintenance regimes, and these inspection regimes, and they\u2019re guessing \u2014 based on, for example, planning inspections in a network.\u201d<\/p>\n
\u201cIt\u2019s very rare to say when you when you join a company if we\u2019re successful we will be a major force in saving the planet,\u201d he adds. \u201cAnd it\u2019s not that hard to draw a pretty straight line between the work we\u2019re doing today and that impact, right, and so that\u2019s, I think, a very uplifting thing about the power of AI.\u201d<\/p>\n
The lack of visibility rail operators typically have on what\u2019s happening to the tracks means delays can easily cascade into major bottlenecks that cause huge operational disruption \u2014 expressed as sheer misery for passengers wondering how, for instance, a five minute late train on the display board has suddenly flipped into a 50min+ delay. By giving operators greater visibility into their networks, Konux\u2019s conviction is that dynamic traffic management becomes possible and small delays don\u2019t have to cascade into major bottlenecks. With, then, the ability to unlock substantial rail capacity wins by taking advantage of reduced delays and fewer shutdowns plus more reactive and dynamic train routing. (You could even envisage the system offering dynamic speed-per-weight recommendations on loaded trains with the goal of minimizing wear-and-tear on the tracks, for instance.)<\/p>\n
\u201cIf you can approach this traffic management problem differently, where you\u2019re able to better anticipate the kind of cascading effects of disruption which is a hard optimization problem to solve and you need a lot of data about what\u2019s happening in the network [to do it],\u201d says Bonnifield. \u201cThis can therefore be a game changer in how you manage [rail network disruption] from a passenger perspective. All you know is that the train to London is always on time but\u2026 from the perspective of the people who are operating the network, it\u2019s a completely different way of getting you the right train at the right time.\u201d<\/p>\n
\u201cWe know we will need to double the capacity of rail networks. Just because it\u2019s what\u2019s going to be demanded by our global climate commitments,\u201d he continues. \u201cSo there needs to be this massive push to rail as a preferred mode of mobility. And today, there is no solution for it. Because we can\u2019t build more track, at least not in Europe\u2026 so we need to figure out how to rethink the way that we operate and maintain rail networks in order to find this missing capacity.<\/p>\n
\u201cThis is the problem that animates mostly all the people who work in this company today. That we all know we need to do this in order to meet our our global climate goals. And we see this as an important piece of the constellation of revolutions that will need to happen in order to make that possible.\u201d<\/p>\n
While railway operators have always had access to some data, such as the number of trains running through a particular switch, they haven\u2019t had visibility into specifics like how fast each train moved over that bit of track nor how heavy it was at that point in time; so haven\u2019t been in a position to quantify the exact, cumulative stresses being imposed on the more vulnerable parts of the network so as to make more informed predictions about infrastructure failure. Which is where Konux\u2019s proprietary sensing hardware comes in.<\/p>\n
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Konux\u2019s IoT device in situ where it\u2019s able to monitor the condition of a railway switch (Image credit: Konux)<\/p>\n<\/div>\n
Underpinning its products are robust, track-mounted sensors (painted an eye-catching high-gloss yellow) which contain a series of accelerometers that measure force and the acceleration of force onto the rails. This ground-level data is fed into its AI models which estimate what\u2019s going to happen to the tracked component in the near term. (Konux says its Switch product estimates how the condition of switches will develop over the next 90 days, which allows operators to identify early signs of degradation so they can plan ahead for inspections and prioritize maintenance based on actual network usage.)<\/p>\n
\u201cAs you can imagine, you have a few trains which are extremely high stress, high energy, cases that could cripple a network ultimately,\u201d notes Bonnifield. \u201cBy being able to kind of detect the load factor of these trains and their speed and kind of really understanding what\u2019s actually happening \u2014 the underlying ground truth of what\u2019s happening in the network \u2014 this is a game changer for how to manage and operate them because you\u2019re using real data at that point.<\/p>\n
\u201cSo being able to give the people who are heroically operating these networks more visibility into what\u2019s actually happening and lighting up their understanding of what\u2019s going on, and then to make very, very strong predictions as to how they how they should do things differently, these are both the main drivers of where you find that [50% extra] capacity.\u201d<\/p>\n
As well as relying on track-level data captured by its own hardware, Konux loops in other sources of open and third party data to supplement its view of local rail conditions \u2014 such as temperature at a specific location; and visual data from partner companies that operate cameras mounted on trains (i.e. to do a visual check on an asset which its sensors have detected as potentially degrading).<\/p>\n
The goal is for its platform is to be the intelligent processing center that drives smarter rail running by empowering operators to gain network visibility so they can continually make data-driven decisions.<\/p>\n
\u201cUltimately, we see ourselves as an AI company first,\u201d he tells TechCrunch. \u201cWe built an AI company. We built, essentially, a very, very good analytical software company at solving this problem. And then we built the first of its kind sensing device to be perfectly matched to the needs of an AI company \u2014 but we\u2019re totally agnostic; we will fuse data and integrate data with wherever we can find it. Anything that\u2019s valuable. It just so happens to be the case that this sensing problem is an extremely challenging problem. And so we needed to be the first people to solve it. But if we would have been able to acquire the data easily, and there was somebody else that did it, we would have done it a different way. But, you know, we really want to be the brain, not the hands, not the legs, we want to be the brain of the network.\u201d<\/p>\n
\u201cThe goal, of course, is to take what makes these infrastructure managers, these asset owners, expert at what they do, and really make that a bigger and bigger part of their day,\u201d he adds. \u201cSo rather than say you have to actually survey every single asset in your network, we say we\u2019re going to do that for you automatically. Rather than say, when you see a problem you have to actually physically go out and see what the problem was, we\u2019re going to visualise that for you. And we\u2019re going to tell the story of it. We\u2019re going to alert you when there\u2019s a problem and give you even a recommendation if we can \u2014 to make the brainpower of these people as highly leveraged as possible.\u201d<\/p>\n
Konux was founded all the back in 2014, when its founders had the germ of an idea to apply AI in challenging industrial environments. That plucky startup alighted on the railway as its battleground and has since grown into a well-capitalized scale-up \u2014 with some $130.6 million raised to date (including an $80M Series C in January 2021) \u2014 which has tested and deployed products with operators across some ten markets at this point.<\/p>\n
Years of R&D and testing went into developing Konux\u2019s predictive AI models. This included deploying prototypes and trialing hardware across multiple countries and in different railway operating conditions in order to be able to gather diverse enough data to build a model that\u2019s \u201cgeneralizable across basically any environment\u201d, as Bonnifield puts it.<\/p>\n
\u201cThis is one of the hardest things to do because it\u2019s very hard to know if the [AI] models we\u2019re building are overfitting to a specific environment or some specific set of dynamics. So we really still think of the core IP that we built is really this data that we\u2019ve collected \u2014 and the know-how of how to make sense of the data. And then just the overall pipeline that manages it,\u201d he adds.<\/p>\n
While Europe is where Konux has most widely deployed kit currently it has also installed its connected devices on railways in China, India and Japan.<\/p>\n