Title: RUNWAY INCURSION PREVENTION
1RUNWAY INCURSION PREVENTION CREW ALERTING
SYSTEM (RIPCAS)Ing. Roberto Gatti
2RIPCAS Main Concepts
- Very precise detection of vehicles/airplanes
moving through the detection area - Very powerful signaling system based on high
intensity red flashers - Reliable and proven control logic able to
properly read the data coming from the sensors,
process the data and generate, in case of
unauthorized crossing, the immediate local alarm,
alerting the crew and the TWR (via ALCMS system).
3RIPCAS - Detection
AC 150/5340-30
24GHz PRC sensor
EU Regulations
4RIPCAS Microwave Sensors
- The sensors are based on a transmitted and
received microwave beam. Any change in the
intensity of the beam on receiver side is
processed in order to detect any crossing of the
beam by vehicles and/or airplanes. - 250 channels available (24.000GHz .. 24.250 GHz)
- compliant to
- ETSI EN 300 440-1
- ETSI EN 300 440-2
- RTTE Directive (1999/5/EC)
- MIL-STD-461 (Emissions and Susceptibility)
5RIPCAS Microwave Sensors
Center of the microwave beam to ground ? 1m
Wild life safe height ? 0.7m
Tx
Rx
Wild life interference free area
Tx
Rx
Region of detection
The region of detection is designed to avoid any
wildlife interference. A special antenna makes
the beam very sharp and accurate.
6RIPCAS Microwave Sensors
7RIPCAS Visual cue (inset)
8RIPCAS Visual cue (elevated)
9RIPCAS Flashing Lights
gt 3000cd in the Red
10MXP RIPCAS Configuration
Flashing Light Unit gt 3.000 cd Mod. ERNI EL 217
SFL - Xenon discharge lamp
Microwave detectors 24 GHz Mod . PRC CLP-MH
microprocessor controlled and interfaced to
ALCMS Prob. Detections 99,99 - False detections
lt 510-3 () System Reaction time lt1s
() Tested by third party Poiltecnico di Milano
11RIPCAS Runway Incursion
12RIPCAS Runway Incursion
RUNWAY INCURSION
13Runway Incursion
Runway Incursion Simulation -Fox-trot holding
position
14ACKNOWLEDGEMENTS
15CONTACTS
PRC Elettronica Via W. Tobagi, 11 20068
Peschiera Borromeo (MI) ITALY Email
segreteria_at_prc-el.it