Upgrading maritime warning lights solution
The Corpus Christi District upgraded its maritime warning light systems by integrating solar-powered technology with remote monitoring capabilities. This innovation allows staff to track system performance and quickly respond to outages at remote bridge locations. By improving system status monitoring in areas with minimal infrastructure, the district reduces downtime and improves safety for both maritime and roadway users. The approach provides a more reliable and scalable solution for maintaining critical infrastructure in hard-to-access areas.
Challenge
The district maintains bridge lighting systems over navigable waterways. This is a federal safety requirement, but maritime warning light systems are often located in remote, difficult-to-access areas where they can be hard to maintain. Traditional solar-powered lighting systems lacked real-time monitoring capabilities, making it difficult to quickly detect safety lighting failures in remote areas. As a result, outages of critical warning systems could go unnoticed until reported by external agencies, leading to delays in awareness and increased potential for extended disruptions that could impact maritime and roadway safety.
Solution
The district implemented an upgraded solar power system using maximum power point (MPPT) technology to enable remote monitoring of the maritime warning lights and improve operational efficiency. The system provides real-time alerts when outages occur and allows district staff to track system performance and historical data. This capability supports faster response times and reduces the duration of outages, ensuring the lighting system remains operational and reliable and improving safety.
Benefits
- Reduces duration of safety lighting outages
- Improves safety for maritime and roadway users
- Increases operational efficiency and system reliability
- Data insights enhance monitoring and maintenance planning
- Improves worker safety at remote sites that are difficult to access
Additional key information
- Solar-powered system with MPPT technology for improved energy capture
- Remote monitoring and real-time alert capabilities
- Lightweight lithium battery components for easier transport and installation
- Automated alerts for system performance and failures
- Assessed existing maritime lighting systems and identified opportunities for improvement
- Evaluated and selected components for enhanced energy and monitoring capabilities
- Developed and tested a prototype system in operational conditions
- Integrated monitoring tools for ongoing performance tracking
- Applicable to other remote bridge lighting systems across the state
- Can be expanded to other locations with limited infrastructure access
- Provides a model for improving remote monitoring of critical assets
Alignment with TxDOT strategic goals
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