Sensor Networks Hierarchical Optimization Model for Security Monitoring in High-Speed Railway Transport Hub.
ZhengYu XieYong QinPublished in: J. Sensors (2015)
Keyphrases
- sensor networks
- optimization model
- wireless sensor
- environmental monitoring
- high speed railway
- wireless sensor networks
- key establishment
- resource constrained
- optimization process
- data gathering
- sensing devices
- energy consumption
- sensor data
- energy efficient
- security mechanisms
- modeling method
- sensor nodes
- heterogeneous sensor networks
- data streams
- key management
- energy efficiency
- mobile sensor networks
- communication cost
- monitoring system
- wireless sensor nodes
- base station
- information security
- security issues
- key technologies
- virtual reality
- underwater acoustic
- real time
- sensor readings
- access control
- security requirements
- intrusion detection
- cyber physical systems
- fuzzy sets
- communication bandwidth
- neural network
- data sets
- routing protocol
- safe operation