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December 30, 2024 | International, Land

Challenger 3 MBT prototypes 3 and 4 ready for British Army trials - Army Technology

Despite a planned spend of £1.3bn, the Challenger 3 MBTs will only be full operational for a decade before being retired.

https://www.army-technology.com/news/challenger-3-mbt-prototypes-3-and-4-ready-for-british-army-trials/

On the same subject

  • Need to upgrade Army vehicle software? Got 10 minutes?

    December 14, 2018 | International, Land

    Need to upgrade Army vehicle software? Got 10 minutes?

    By: Adam Stone The Army is rolling out a new streamlined tool for updating critical software on thousands of vehicles that use the Joint Battle Command-Platform (JBC-P) system. Vehicles depend on the Force XXI Battle Command Brigade and Below system to deliver communications, friendly and hostile-force tracking, maps and other key intelligence, surveillance and reconnaissance functionality. But FBCB2 is out of date, and upgrades have required the pricey and time-consuming replacement of both hardware and software. “We wanted to give war fighters the option of doing a software-only upgrade,” said Dan Ghio, JBC-P deputy product manager. “We will still hit them with the full hardware upgrade eventually. This just gets us to a more common software baseline in the meantime. It's a stopgap for those who can get at least some of the upgrades done.” The upgrades started rolling out in the spring and so far over 800 vehicles have completed the process. Of the 103,000 fielded platforms, roughly 20,000 to 30,000 can be updated using the new approach, which applies to platforms such as Humvees and Mine-Resistant Ambushed-Protected vehicles. All upgrades should be completed by fiscal 2023, said Lt. Col. Shane Sims, JBC-P product manager. “We started with a unit at the National Training Center at Fort Irwin, California, just to see if we were on track,” Sims said. “The process is pretty easy. You call our help center and our folks will send out a new hard drive with the new software loaded on it. Once you attach it to the system it's a 10-minute process to load it up.” While it would have been technically possible to upload the software via the internet, connectivity constraints made the hard drive a better option. “These are users with very limited bandwidth. It would take a very long time to fully download a new operating system,” Sims said. By sending out new hard drives, the engineers also help to position the system for future enhancements, while reducing the overall burden of system support. “We want to keep pushing more and more capabilities out into the field, but right now our support teams in the field have to support 18 different hard drives. There is a huge sustainment cost to supporting all of that,” Sims said. “We're a huge Army and the more we standardize, the better it is.” The latest software version includes a few significant functional enhancements. The user interface has been modernized and made more intuitive; engineers have hardened the security on the back end and made the system more reliable, Ghio said. By creating a “standardized, repeatable and intuitive process” for upgrades, he said, Army aims to empower war fighters to take control over their most critical technologies. “We believe solders and commanders can take on some of the [technology] mission themselves if given the right tools and the right instructions,” Sims said. “As we move to the future, we are going to have to rely on our units to modernize things on their own. That will allow us to inject new capabilities at a much faster pace.” Looking ahead, Army engineers are still looking to overcome the bandwidth limitations that presently prohibit them from pushing out upgrades online. “We are definitely looking at ways to do an over-the-air update,” Sims said. “It would be a lot of easier, just the same way you do an update to an iPhone or an Android. We could send a message to the entire force and have everyone updated at once. That would improve our security posture and would serve to keep everyone current.” At the same time, safety and security concerns factor heavily, as the Army looks to enhance systems on vehicles that are equipped for live fire. “A software malfunction on a firing system would be a catastrophic event, so we have to make sure that our software doesn't interfere with any of the safety mechanisms on these platforms,” Sims said. https://www.c4isrnet.com/it-networks/2018/12/13/need-to-upgrade-army-vehicle-software-got-10-minutes

  • BIRD AeroSystems Completes Successful SPREOS DIRCM Installation on Airbus A319 for Undisclosed European Client

    March 27, 2024 | International, Aerospace

    BIRD AeroSystems Completes Successful SPREOS DIRCM Installation on Airbus A319 for Undisclosed European Client

    This milestone underscores Bird's unwavering commitment to advancing Directed Infrared Countermeasure (DIRCM) technology, which is already installed in a broad customer base around the world.

  • How Army researchers are using software and analytics to maximize battlefield power

    July 27, 2018 | International, C4ISR

    How Army researchers are using software and analytics to maximize battlefield power

    By: Todd South ABERDEEN PROVING GROUND, Md. — As soldiers at every level become more connected and devices proliferate, the strain on the field-level power grid increases. Staff at the Army's Research, Development and Engineering Command dove into the finer details of power management, auto tuning and analytics to drive how soldiers use power in the field. Most of that work is focused around the tactical microgrid, basically the network of power that runs tactical operations. Think thick cables, generators and all the power that lets the computers, radios and networks run to digest the vast amounts of information, communication and other electrical needs consumed by a modern military. In the not-too-distant past, generator operators and technicians played a sophisticated guessing game that involved a clock, multimeter, flashlight and notepad to measure and mark which power supplies were running, at what level, and where they were on fuel. But by adding digital capabilities and software-driven devices into the guts of what were simple analog generators and boxes full of copper wiring and switches, they have created a type of brain for what was formerly a mindless system. That's resulted in the new Advanced Medium Mobile Power Source, the first new generator for the service in years. The combination of that device, controllers within the system, and advanced software gives the soldier a centralized place to monitor and manipulate the different devices in the microgrid that will help the flow of power move to where its needed. “I can tell you if you're using too many lights or computers on one of those three phase lines and if you're out of balance,” said Bradley Stanley, an RDECOM computer scientist. By using software to make those readings, the end user can then shift the strain to other parts of the system, maximizing power output and fuel use for what can be 24-hour, days long operations. Another software improvement in “autotuning” is helping make what can be a multi-person with expert training four-hour job into an automated procedure handled by the computer. https://www.armytimes.com/news/your-army/2018/07/26/how-army-researchers-are-using-software-and-analytics-to-maximize-battlefield-power

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