OneArc embeds training in US Army vehicles

OneArc embeds training in US Army vehicles

BAE Systems OneArc will embed training inside Army combat vehicles. The Fort Hood assessment will test collective training through the same controls and procedures crews use on fielded platforms.


IN Brief:

  • The US Army has awarded BAE Systems OneArc an Other Transaction Agreement to integrate Embedded Collective Training on a platoon of combat vehicles.
  • Fort Hood crews will use the equipment across precision-gunnery progression tasks supporting platform qualification.
  • The architecture is designed to expand from individual crews towards platoon collective training and other crewed and uncrewed ground platforms.

BAE Systems OneArc has received a US Army Other Transaction Agreement to install its Embedded Collective Training system on a platoon of combat vehicles at Fort Hood, Texas, placing synthetic training capability directly inside fielded vehicle architecture.

The installation forms part of the Army’s Force Development Innovation & Assessment activity. BAE Systems says the integration marks the first commercially available embedded trainer installed in a US Army combat vehicle, although the company has not identified the vehicle type involved in the current assessment.

The engineering objective is to let soldiers train through the same controls and procedures used to operate their vehicles rather than depending entirely on a separate simulator facility. Army crews will use the equipment across precision-gunnery progression tasks supporting platform qualification, with the initiative covering weapon systems, crew-level qualification, and validation of embedded training.

That approach addresses a recurring problem in platform introduction. Training capability can follow new equipment on a separate acquisition schedule, leaving units to rely on live ranges or standalone simulators after the operational system itself has already entered service.

Embedding synthetic training into the vehicle changes that relationship. Crews can remain in the physical stations and interfaces they use operationally while the system generates training inputs through the platform architecture. That can provide a closer connection between equipment configuration and training than a simulator developed and maintained as a separate system.

The engineering task is more complicated than adding a training application to a display. Synthetic inputs have to appear through the appropriate sights, controls, weapons interfaces, and vehicle systems while remaining safely separated from live functions. The training software also has to remain aligned with the host platform as operational hardware and software configurations change.

Configuration management is therefore central to the model. A combat vehicle receiving an update to its sights, fire-control system, displays, or operating software may require corresponding modifications to the synthetic environment. If the two develop on different schedules, crews can end up training against controls or system behaviour that no longer match the fielded platform.

BAE Systems says the Embedded Collective Training kits are intended to extend beyond individual crews. Later phases can support platoon-level collective training and distributed tactical manoeuvre, connecting multiple platforms within the same synthetic scenario.

That introduces another set of engineering requirements. Networked training has to exchange position, weapon, vehicle, and scenario data across several participants with sufficiently low latency for the exercise to remain coherent. Cybersecurity, bandwidth, and interoperability become more important as the number of connected vehicles increases.

The company also intends the architecture to extend to other crewed and uncrewed ground platforms. A common training approach across different vehicle types could reduce the number of separate simulation systems required, although each platform still brings its own interfaces and qualification requirements.

The Fort Hood work is deliberately limited in scale. It covers a platoon rather than an Army-wide installation, giving the service a way to examine how the architecture performs around operational crews and fielded equipment before committing to a broader deployment.

That assessment can expose issues that are difficult to reproduce during development. Vehicle availability, software baselines, unit schedules, maintenance conditions, operator experience, and local communications infrastructure all influence how embedded training functions in routine service.

BAE Systems is positioning OneArc around commercial simulation and synthetic-environment technology, with the Army programme intended to support a commercial-first approach rather than creating a new bespoke training system for every platform. The attraction is a shorter development cycle, but commercially derived technology still has to meet military security, interoperability, support, and configuration requirements once installed on combat equipment.

Through-life support will consequently be software-heavy. Training databases, vehicle models, interfaces, cyber controls, and exercise content have to be maintained alongside the host platform. A fleet-wide installation would require controlled releases and regression testing to ensure geographically separated units continue to train against compatible baselines.

The Fort Hood assessment gives the Army an opportunity to test whether those costs are outweighed by easier access to collective training. The concept could reduce dependence on dedicated facilities and allow crews to rehearse more frequently through equipment already present with the unit.

No follow-on fleet quantity has been announced. The immediate programme is an assessment of embedded training on a platoon of combat vehicles, with any wider deployment dependent on how effectively OneArc integrates with operational equipment and unit training requirements.


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  • OneArc embeds training in US Army vehicles

    OneArc embeds training in US Army vehicles

    BAE Systems OneArc will embed training inside Army combat vehicles. The Fort Hood assessment will test collective training through the same controls and procedures crews use on fielded platforms.