Thales DIVA: Smart Crowd Management for Railways

Introduction
The optimization of passenger flow within railway systems is paramount for ensuring efficient operations, enhancing passenger safety, and improving the overall travel experience. This article explores the application of advanced video analytics technology, specifically Thales’ Distributed Intelligent Video Analytics (DIVA) solution, in addressing the challenges of crowd management in railway stations and onboard trains. We will delve into the functionalities of DIVA, analyzing its technical aspects, deployment considerations, and the potential benefits it offers to railway operators and passengers alike. The increasing demand for real-time monitoring and proactive crowd control measures necessitates innovative solutions such as DIVA, capable of leveraging existing infrastructure to improve safety, efficiency, and the overall passenger experience. We will examine the system’s practical implementation, focusing on its ability to not only manage crowds effectively but also enhance security through the detection of unattended baggage and other potential safety hazards. The impact of this technology on operational efficiency, passenger satisfaction, and overall railway safety will be assessed in detail.
Real-time Crowd Monitoring and Management
Thales’ DIVA system represents a significant advancement in railway crowd management. Unlike systems that require extensive new infrastructure, DIVA leverages existing Closed-Circuit Television (CCTV) networks already installed in most modern railway stations and on board many trains. This cost-effective approach utilizes sophisticated video analytics algorithms to process real-time video feeds, accurately measuring passenger density at various locations. The system’s core functionality centers on its ability to provide an immediate, comprehensive understanding of passenger distribution, allowing for proactive intervention before situations escalate. The use of a three-color coded system (green, yellow, and red) provides clear visual indicators of crowd density on platform displays, guiding passengers toward less congested areas and promoting smoother passenger flow. This simple yet effective system minimizes confusion and encourages compliance with crowd management strategies.
Enhanced Security Features
Beyond crowd management, DIVA offers substantial security benefits. Its advanced video analytics capabilities extend to the detection of unattended baggage, a critical aspect of railway security. By automatically flagging suspicious objects left unattended, DIVA allows station personnel to respond swiftly and prevent potential security threats. Furthermore, the system can monitor passenger movements on platforms, detecting unauthorized access or trespassing incidents. This enhanced surveillance capability contributes to a safer environment for both passengers and railway staff. The real-time data collected can also provide valuable insights into passenger behavior patterns, facilitating future improvements to station design and operational procedures.
Operational Control and System Integration
The data collected by DIVA is centrally managed and visualized through an Operations Control Centre (OCC). This centralized platform allows operators to monitor passenger flow in real-time across the entire railway system, providing a holistic overview of passenger movements within stations and on trains. Heat maps generated by DIVA provide a clear and concise representation of passenger density, allowing operators to identify potential bottlenecks and dispatch resources efficiently. This integrated approach facilitates proactive response to potential issues, optimizing resource allocation, and ensuring efficient management of passenger flow throughout the railway network. The centralized nature of the system also enables seamless integration with other railway management systems, creating a comprehensive and interconnected operational environment.
Conclusion
Thales’ DIVA system presents a compelling solution for addressing the complex challenges of crowd management and security within railway systems. By effectively leveraging existing CCTV infrastructure, DIVA provides a cost-effective and scalable solution for real-time monitoring of passenger density, enhancing both safety and efficiency. The system’s intuitive three-color coding system for crowd density and its ability to detect unattended baggage and unauthorized platform access add layers of security and operational control. The centralized data management through the OCC enables proactive intervention and optimized resource allocation, improving the overall passenger experience and minimizing the risk of delays or safety incidents. The successful pilot program in Singapore with SBS Transit demonstrates the practical applicability and effectiveness of DIVA in a real-world setting. As railway systems continue to grow and evolve, the demand for intelligent crowd management solutions will only increase. DIVA, with its sophisticated video analytics capabilities and seamless integration potential, positions itself as a key technology for modernizing railway operations, contributing to enhanced safety, efficiency, and passenger satisfaction. The system’s scalability and adaptability make it a versatile solution applicable to diverse railway environments and operational needs, ensuring a future where passenger flow management is both intelligent and effective.



