News Roundup

UAS survey first for Lloyds Building

The annual survey of the Lloyd’s Building in London has been carried out by the use of a unmanned aerial system (UAS) for the first time. The survey of the Grade 1, 88m tall building, covers 4,500 linear metres of external stainless steel clad pipework and 12,000 square metres of glazing.

The Lloyd’s Building is one of the first UAS façade surveys undertaken in the City of London. Lloyd’s itself enabled the innovative approach to take place through the involvement of one of its Lloyd’s Lab start-ups providing the necessary insurance. Flock, an insurtech start-up, was part of Lloyd’s Lab in 2019 and pioneered a flexible insurance product with integrated third parties and invasion of privacy cover, facilitating commercial UAS equipment to be used for this type of work.

Arup worked with VirtuLabs to carry out the UAS survey in September 2020. VirtuLabs provided the flying expertise directed by Arup’s façade engineer. Prior to the survey approval was needed from the Civil Aviation Authority and NATS clearance. Road and pavement closure permits from the Corporation of London were also required.

The UAS survey captured around 80% of the necessary data, abseiling – the ‘traditional’ method used for data collection on the façade – will still be needed to complete the survey. Data and images from the UAS flights will be used to update the existing 3D virtual maintenance model of the building. Terry Blacker, senior facilities manager at Lloyd’s said: “The use of drones to survey our building has reduced the risk from abseiling and saved time and cost. The results are excellent. The fact that a Lloyd’s Lab alumni created the insurance policies to allow this to happen also makes us very proud.”


Global BIM Network launches

The Global BIM Network has been launched to encourage collaboration and knowledge sharing internationally in digital engineering and building information modelling (BIM). Supported by the Construction Innovation Hub and the UK government Foreign, Commonwealth and Development Office, the Global BIM Network aims to connect international public sector representatives, multi-lateral organisations and infrastructure funders to advance the digitalisation of the built environment.

Adam Matthews, Chair of the Global BIM Network said: “It’s not about anyone individual country, or any one particular region. It’s about bringing all of our learnings together and creating better outcomes for people and places. It is a collective, global view that benefits the public sector, the private sector, and a view that ultimately will improve the outcomes for the global built environment.” The Global BIM Network will guide the ongoing development of the Global BIM Platform, an open-access online repository for the public sector and infrastructure funders seeking guidance, documentation, protocols, operational manuals, evidence, tools, training materials and other resources to facilitate the strategic introduction of BIM worldwide.


Spot learns a new trick

Trimble has succeeded in a proof of concept in making the Spot robotic ‘dog’ follow an operator, eliminating the need for joystick control. Trimble worked with Piaggio Fast Forward (PFF) to integrate dynamic following technology into Boston Dynamics’ Spot robot platform. PFFtag is a smart following module prototype derived from gita, PFF’s personal cargo-carrying robot.

Spot was loaded with Trimble laser scanning and GNSS sensors and the PFFtag module on site in Colorado and tested for two months. Aviad Almagor, Trimble vice president for emerging technologies, said: “Like, a 21st century Sancho Panza, robots with PFFtag may have the future ability to assist construction professionals in their daily workflow, carry heavy equipment, improve efficiency and enhance workers safety. The follow-me technology by PFF provides an intuitive user experience and opens the door to collaborative robots that can augment the human workforce.”

PFF chief executive Greg Lynn said: “Most robotics companies look at the world as a world of obstacles, we adopted the opposite approach and this philosophy has fuelled our research of how humans and robots physically move through space. We design behaviours that understand people and help automate tasks so you don’t have to build complicated hardware. Working with Trimble to boost the process of replacing remote-controlled robots traveling on predetermined paths in mapped environments enables yet another step in the ultimate goal of providing safe and intuitive operations of machines in industrial environments.”


Geospatial Commission to tackle location ethics

The Geospatial Commission has begun a project looking into public attitudes about how their location data is collected and used. The commission is working with public dialogue and data specialists Sciencewise, Traverse and the Ada Lovelace Institute on the project. A series of workshops will be held with members of the public later this year.

The commission has also published its independent Planning and Housing Review, to look at how housing data is currently being accessed and used. The report identifies opportunities for better leveraging geospatial data and challenges associated with upskilling, recruiting and retaining staff with the necessary GIS, programming and data science skills.



EBS in Angola

Two environmental baseline studies have been carried out offshore Angola. TDI-Brooks International carried out the studies for the Cabinda Gulf Oil Company and ExxonMobil. The studies involved water column, plankton and sediment sampling, and sediment profile and plan view imaging. 


Galápagos from space

The Galápagos Islands have been captured by the European Space Agency’s Copernicus Sentinel-2 mission. Copernicus Sentinel-2 is a two-satellite mission, with each satellite carrying a high-resolution camera that images Earth’s surface in 13 spectral bands. The mission is mostly used to track changes in land use and to monitor the health of vegetation. ©ESA


Big buys for Bentley and Autodesk

Industry software giants Bentley Systems and Autodesk have both started the year with billion-dollar acquisitions. Bentley has bought geotechnical software firm Seequent for $1.05bn, while Autodesk has bought the water software company Innovyze for $1bn.

Seequent’s products include Leapfrog for 3D geological modelling and visualisation; Geosoft for 3D earth modelling and geoscience data management; and GeoStudio for geotechnical slope stability and deformation modelling. A statement said Bentley’s geotechnical engineering software portfolio, including PLAXIS, gINT and OpenGround, will be integrated “in due course” to support open digital workflows from borehole and drillhole data to geological models and geotechnical analysis applications.

Innovyze’s modelling, simulation, and predictive analyses solutions are used by 3,000 customers worldwide, including utility companies. A statement from Autodesk said: “Combining Innovyze’s portfolio with the power of design and analysis solutions, including Autodesk Civil 3D, Autodesk InfraWorks, and the Autodesk Construction Cloud, offers civil engineers, water utility companies and water experts the ability to better respond to issues and to improve planning.”


UK BIM Framework updates

An updated suite of guidance documents to support the BS EN ISO 19650 series for building information modelling (BIM) has been released by the Centre for Digital Built Britain. New content includes an insight into the revised national annex; more detailed insight across the asset operation phase; and an information management process diagram to supplement Guidance Part 3.

Guidance Part A now references a matrix of activities to be carried out in support of the information management function – this matrix is available in various formats, via the UK BIM Framework. Part D now reflects the asset information requirements as set out in ISO 19650-3 and Part E includes new guidance about the UK BIM Framework information protocol template and the information standard. Guidance previously contained in the Information Protocol Template has now been extended to provide deeper insight and it is provided as a separate document (as well as being contained in ISO 19650 Guidance Part E). This has led to a third edition of the Information Protocol Template which also contains some minor amendments following feedback.


Topcon files supported in n4ce

Topcon users can now integrate files with Applications in CADD’s n4ce. A significant update means that n4ce users can export files to machine control systems and import to the MAGNET Field platform. All.tp3,.ln3,.tn3 and.maximal files are now included in the supported file type list.

Andy Givens MCInstCES, senior applications engineer at Topcon Positioning GB, said: “This is a great step forward and I’m sure very welcome news for many in the industry who have hoped for a simplified way to integrate their Topcon files into n4ce for some time.”


Photogrammetry buy for Epic Games

Capturing Reality, creator of RealityCapture photogrammetric software for 3D scans, has been taken over by Epic Games. Epic plans to integrate the photogrammetry software into the Unreal Engine ecosystem, making it easier for developers to upload images and create photorealistic 3D models. Epic director Teddy Bergsman said: “We are beyond excited to welcome Capturing Reality to our team, and to accelerate our shared vision to enable anyone to scan the world.”

Capturing Reality has committed to supporting its existing partners across the surveying, architecture, engineering, construction and cultural heritage industries, including those that do not use Unreal Engine.


Integrated machine control

The first Liebherr crawler excavator with factory-fitted machine control technology has arrived in the UK. The new crawler excavator R 934 Litronic with a factory-fitted Leica Geosystems machine control system was delivered to Brad-Pave.

A strategic partnership between Liebherr and Leica enables customers to receive Liebherr wheeled and crawler excavators (generations 6 and 8) with factory-installed Leica iXE2 2D and iXE3 3D machine control solutions. Brad-Pave director Paul Bradshaw said: “I’ve been using GPS for three years and tilt rotators for five years, so I know the numbers work.” 


LiDAR and historic mapping combined at Fort Anne

A Canadian archaeologist has combined LiDAR data with a map from 1706 to create a 3D model of the National Historic Site of Fort Anne in Nova Scotia. Dr Jonathan Fowler, from Saint Mary’s University in Halifax, loaded airborne LiDAR data into Golden Software’s Surfer package to generate a ‘bare Earth’ terrain model depicting the topography of the area as it exists today, minus vegetation and buildings. Dr Fowler exaggerated the LiDAR elevation values slightly to emphasise relief and overlaid a digitised version of a 1706 military map from France’s National Archives showing the fort and nearby town. He then repeated the process using a 1753 map from the US Library of Congress to depict the site under British rule. Detailed interpretation of the 3D model has just begun and use of the model to guide ground penetrating radar investigations of the site is being considered.


Trials begin to convert hydrogen fuel from sewage

An academia and industry partnership is trialling the conversion of waste ammonia from sewage into a clean fuel for tankers and other vehicles. The Organics Group is to develop an ammonia-stripping unit, recovering the chemical from the sewage waste at a Severn Trent facility. Coventry University researchers will then seek to convert this into hydrogen by forming a purified electrolyte from the ammonia, which could be processed to create nitrogen and hydrogen gas. If successful, Severn Trent has the potential to recover up to 10,000 tonnes of green ammonia from its wastewater treatment plants, which could be converted into 450 tonnes of hydrogen.


National Trust commissions its biggest LiDAR survey

The National Trust has commissioned its biggest LiDAR survey yet at the Wallington Estate in Northumberland. At 13,500 acres, Wallington is the largest estate in the care of the National Trust and until now no large-scale archaeological investigations have been undertaken. It is hoped the survey will aid research into the area’s medieval past including the whereabouts of the lost village of Wallington.

The LiDAR data will also be used to plan new hedgerow and tree planting and the restoration of waterways to support habitat and species restoration. Bluesky will undertake the survey using a fixed-wing manned aircraft capturing height measurements of both the underlying terrain and any surface features at a resolution of better than 16 points per metre. The data will be used to create highly accurate 3D digital terrain and surface models with a spacing of up 25cm.


Autodesk targets estimators

Autodesk Takeoff has been released, aimed at estimators performing 2D and 3D quantification workflows from a common data environment. Autodesk vice president Sameer Merchant commented: “The takeoff process has historically been disjointed, cumbersome and time-consuming, which creates a lack of transparency, missed deadlines and an increase in errors. With an integrated 2D and 3D quantification solution that leverages Autodesk Construction Cloud’s centralised document management, Autodesk Takeoff enables teams to update quantities in real-time and ensure they’re working from the latest design files.”


In brief: Jacobs has bought a 65% stake in PA Consulting, the innovation and transformation consultancy. PA already works with the UK Ministry of Defence creating a regulatory strategy for commercial space travel and with Virgin Hyperloop One. • BIM consultancy Digital Node has been acquired by Aurecon. Digital Node director and founder Rebecca De Cicco has joined Aurecon as principal, digital operations. • Updated Guidelines for GNSS Positioning in the Oil and Gas Industry has been released by the International Association of Oil & Gas Producers as IOGP Report 373-19 and the International Marine Contractors Association as IMCA S 015. • Septentrio has successfully authenticated navigation data of the first OSNMA encrypted GNSS satellite signal from Galileo. • Service Works Global and Symetri have joined the UK BIM Alliance as Platinum+ Patrons. NBS has become a Gold Patron. • A VolkerRail Story Contracting joint venture has been appointed to the £80m Hope Valley to improve rail capacity and connectivity between Sheffield and Manchester. • British Safety Council has launched a new Safety Management app to provide news on the changing UK and international health and safety landscape. • KOREC Group has become a member of COMIT, the Construction Operation and Maintenance through Innovative Technology organisation.