High-Speed Video Offload for Bus Surveillance Systems

A major transit authority in the Northeastern United States operates a large fleet of city buses equipped with onboard surveillance systems. These systems continuously record high-definition video capturing both interior passenger activity and exterior roadway conditions.

At the end of each service day, buses return to the depot where recorded video data must be rapidly offloaded for secure storage, analysis, and retrieval. This data is critical for investigating traffic incidents, validating insurance claims, and supporting law enforcement in criminal investigations.

To streamline operations and eliminate manual data handling, the transit authority implemented a high-speed wireless offload system supported by Omnitron’s RuggedNet® PoE switching infrastructure.

 

The Challenge

The transit authority faced several technical and operational challenges:

• High Data Volume & Speed Requirements
  Each bus generates significant amounts of HD video data daily. Fast offload is essential to ensure buses are ready for the next shift without delay.
• Long Distance Network Extension
  The bus yard spans a large physical area, requiring reliable connectivity from multiple wireless access points back to a centralized control room over extended distances.
• Powering Multiple Wireless Access Points
  High-performance wireless access points operating at multi-gigabit speeds require consistent and robust PoE power delivery.
• Harsh Outdoor Environment
  Equipment deployed in the depot must withstand extreme temperatures, humidity, and exposure to dust and vibration.
• System Reliability & Compliance Requirements
  The transit authority required a solution that meets strict government procurement standards, including TAA, BAA, and NDAA compliance, along with proven long-term reliability.

 

 

The Solution

The transit authority deployed Omnitron’s RuggedNet® 8-Port Managed PoE Switch with 10Gb uplinks as the core of their depot networking infrastructure.

 

Solution Architecture:

• Buses automatically connect to high-speed wireless access points (2.5Gbps) upon entering the depot.
• Multiple APs are strategically installed throughout the yard to ensure full coverage and simultaneous offload from multiple buses.
• Each AP is powered by the RuggedNet PoE switch, delivering up to 100W per port, ensuring reliable operation of high-performance wireless equipment.
• The RuggedNet switch aggregates traffic and uplinks via 10Gb fiber back to the depot’s central office.
• Video data is transferred to video management servers for archiving, indexing, and future retrieval.

Key Product Features:

• 8-Port Managed PoE Switch
• Up to 100W PoE per port (PoE++)
• 10Gb SFP+ fiber uplinks for high-bandwidth aggregation
• Hardened design for extended temperature environments
• Advanced management capabilities for network control and monitoring

 

The Results

The deployed solution delivered immediate and measurable benefits:

• High-Speed Data Offload
  Wireless connectivity combined with 10Gb fiber uplinks enables rapid transfer of large video files, minimizing bus turnaround time.
• Reliable Long-Distance Connectivity
  Fiber uplinks from RuggedNet switches ensure consistent performance across the entire depot, regardless of distance.
• Simplified Infrastructure with PoE
  High-power PoE eliminates the need for separate power sources for wireless APs, reducing installation complexity and cost.
• Operational Efficiency
  Automated data offload removes the need for manual retrieval, improving workflow and reducing labor.
• Scalable and Future-Ready Network
  The solution supports additional buses, higher-resolution video, and next-generation wireless technologies.

The Conclusion

By deploying Omnitron’s RuggedNet® 8-Port Managed PoE Switch with 10Gb uplinks, the transit authority successfully implemented a high-speed, reliable wireless data offload system for its bus fleet.

The solution addresses key challenges including long-distance network extension, high-power PoE delivery, and operation in harsh environmental conditions, while meeting strict compliance requirements.

As a result, the transit authority now benefits from a secure, scalable, and efficient video data management system, ensuring critical footage is readily available for incident investigation, operational review, and public safety.

 

Why Omnitron

The transit authority selected Omnitron for several critical reasons:

• Proven Reliability
  RuggedNet products are designed for mission-critical applications where downtime is not an option.
• Pre- and Post-Sales Technical Support
  Omnitron provided hands-on design assistance, ensuring the solution was optimized for both performance and scalability.
• Temperature-Hardened Design
  Equipment operates reliably in harsh outdoor depot conditions without the need for additional environmental enclosures.
• Advanced Technical Features
  Managed switching capabilities, high PoE power output, and 10Gb uplinks enabled a future-proof network design.
• Made in the USA Compliance
  Full compliance with TAA, BAA, and NDAA requirements ensured eligibility for government procurement and long-term deployment confidence.

 

Product Overview