ACTIVE TRAIN CONTROL SYSTEM

SIL-certified train protection — enforcing movement authority, preventing collisions, and safeguarding operations in real time.

In safety-critical rail environments, the consequences of failure are operational, financial, and reputational. ART’s Active Train Control System is built on the same principles as modern PTC and ETCS Level 2 architectures — delivering equivalent safety outcomes without the complexity and rigidity of legacy OEM platforms.

The system operates seamlessly across dark territory and signalled networks, supporting equipped and non-equipped locomotives simultaneously. This hybrid capability enables a progressive migration from existing infrastructure toward a fully communications-based architecture — at each operator’s own pace, without disrupting live operations.

The result is mission-critical protection that enforces movement authority, speed limits, and braking curves in real time — for freight, passenger, and mixed-traffic networks where safe operations are the non-negotiable baseline.

Core Capabilities

– Real-time movement authority enforcement

– Continuous speed supervision and automatic braking intervention

– Collision risk prevention across equipped and non-equipped consists

– Hybrid operation in dark territory and CTC signalled networks

– Electronic train order management with full audit trail

– Maintenance of way personnel protection (mobile solution)

– Centralized network control display with full operational visibility

– Configurable alarm system with role-based access control

Engineered for mission-critical environments — where a single uncontrolled movement has consequences that cannot be undone.

System Architecture

Safe Train Control (STC)

operator-facing control center platform for   train tracking, movement authority, and network supervision

VISK (Virtual Interlocking Safety Kernel)

the certified safety kernel   at the core of the system. A SIL 2 ready generic product already proven in real operations.

Active Train Protection

onboard system for in-cab authority display,   speed enforcement, and event recording. Available in Basic Integrity   and SIL 4 ready configurations — allowing progressive certification without rip-and-replace.

Dispatching Information System (DIS)

real-time dispatch operational interface

Active Back Office Router (ABR)

multi-channel communication management

Active Mobile Solution (AMS)

track worker and maintenance vehicle protection

Modular, scalable, and engineered for operational continuity — from a single corridor to a national freight network.

Operational Outcomes

– Collision prevention and elimination of head-on conflicts

– Full train movement visibility across control centres

– Improved Network Controller throughput — 30 to 40 trains managed simultaneously

– Reduced time to issue movement authorities

– Real-time enforcement of speed restrictions and work zone protections

– Documented audit trail for all train orders and authority exchanges

Modular, scalable, and engineered for operational continuity — from a single corridor to a national freight network.

Deployment & Integration

– Overlay on existing infrastructure — no mandatory signal replacement in Phase 1

– Brownfield compatibility — operates with non-equipped locomotives during transition

– Corridor-based rollout — phased implementation preserving initial investment

– Seamless evolution path toward communications-based Phase 2 architecture

– Integrates with Movement Planner, Yard Management System, and third-party operational platforms via standard interfaces

Modern protection without operational disruption — and a clear upgrade path that protects every investment made.

Why ART

Global OEMs deliver standardized platforms.

ART delivers operational alignment — a system built around real railway workflows, real communication environments, and real-world deployment constraints.

 

ART’s Active Train Control System is not a proof of concept.

It is a proven operational foundation, deployed across multiple continents in mission-critical freight operations.