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Technologies for Search, Assistance and Rescue. Le Quartz Brest, France. DETECTION OF SURVIVORS USING THERMO & NIGHT VISION SYSTEM (UNDER DEVELOPMENT). Presented by Sebastian Ukleja. Zbigniew Burciu , Teresa Abramowicz-Gerigk, Piotr Michna,
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Technologies for Search, Assistance and Rescue Le Quartz Brest, France DETECTION OF SURVIVORS USING THERMO& NIGHTVISIONSYSTEM (UNDER DEVELOPMENT) Presented by Sebastian Ukleja Zbigniew Burciu, Teresa Abramowicz-Gerigk, Piotr Michna, Leszek Smolarek, Jarosław Soliwoda, Andrzej Szklarski, Sebastian Ukleja Gdynia Maritime University – Poland
Detection of survivors using Thermo & NightVision System Stages of research Stage 1 – Thermovision as a sensor Stage 2 – Designing a system Stage 3 – Trials at sea
Detection of survivors using Thermo & NightVision System -3,2°C 4,4°C 10 persons – just after manning 10 persons – 20 minutes later
Detection of survivors using Thermo & NightVision System Trials at sea Life raft Distance: 0,5 nautical mile Distance: 0,6 nautical mile
Detection of survivors using Thermo & NightVision System Thermovision as a sensor for SAR action • Searching during night time • Improved detection • Life rafts with survivors or not
Detection of survivors using Thermo & NightVision System Stage 2 – Designing a system Phase 1 – System in outline Phase 2 – Where to install? Phase 3 – Compensation of ship motion Phase 4 – Selecting parts of equipment Phase 5 – Automatic detection
Detection of survivors using Thermo & NightVision System Phase 1 – System in outline Sensors: thermo vision and night vision camera with stroboscope laser illuminator Special device to reduce effect of ship’s motion Monitor and control panel on the bridge Computer system for analysing images
Detection of survivors using Thermo & NightVision System Stage 2 – Designing a system Phase 1 – System in outline Phase 2 – Where to install? Phase 3 – Compensation of ship motion Phase 4 – Selecting parts of equipment Phase 5 – Automatic detection
Detection of survivors using Thermo & NightVision System Phase 2 – Where to install? Length:56,34 m Breadth:11,36 m Speed:12 knots Built inPoland in year 2000 The prototype of our system was installed on m/s Horyzont II
Detection of survivors using Thermo & NightVision System Phase 2 – Where to install? • The best place to install: • Maximize field of vision • Reduce effect of temperature form funnel • Reduce effect of ship’s motions
Detection of survivors using Thermo & NightVision System Phase 2 – Where to install? Point 3 - smallest effect of ship motions
Detection of survivors using Thermo & NightVision System Stage 2 – Designing a system Phase 1 – System in outline Phase 2 – Where to install? Phase 3 – Compensation of ship motion Phase 4 – Selecting parts of equipment Phase 5 – Automatic detection
Detection of survivors using Thermo & NightVision System Phase 3 – Compensation of ship motion
Detection of survivors using Thermo & NightVision System Scanning speed versus ship movement Calm sea for δ = 30 for δ = 10
Detection of survivors using Thermo & NightVision System Scanning speed versus ship movement Rough sea δ = 30 δ = 10
Detection of survivors using Thermo & NightVision System Stage 2 – Designing a system Phase 1 – System in outline Phase 2 – Where to install? Phase 3 – Compensation of ship motion Phase 4 – Selecting parts of equipment Phase 5 – Automatic detection
Atmosphere Object Lens Background Matrix Camera Detection of survivors using Thermo & NightVision System Phase 4 – Selecting parts of equipment
Detection of survivors using Thermo & NightVision System Phase 4 – Selecting parts of equipment 2,27 km • Т (35)С for uncovered human body • Range 2 km - focal length about 300 mm. • We have chosen focal length 240 mm RANGE 1,82 km [km] 0,76 km Т [С]
Detection of survivors using Thermo & NightVision System Stage 2 – Designing a system Phase 1 – System in outline Phase 2 – Where to install? Phase 3 – Compensation of ship motion Phase 4 – Selecting parts of equipment Phase 5 – Automatic detection
Detection of survivors using Thermo & NightVision System Phase 5 – Automatic detection Computer system for analyzing images Program uses: CFAR processing (constant false-alarm rate ) Integration of detection hits Extraction
Detection of survivors using Thermo & NightVision System Phase 5 – Automatic detection After CFAR 2 life rafts, distance 0,8 nautical mile, focal length = 100mm
Detection of survivors using Thermo & NightVision System Phase 5 – Automatic detection CFAR & integration 2 life rafts, distance 0,8 nautical mile, focal length = 100mm
Detection of survivors using Thermo & NightVision System Phase 5 – Automatic detection CFAR Distance 0,25 nautical mile
Detection of survivors using Thermo & NightVision System Phase 5 – Automatic detection CFAR & integration Distance 0,25 nautical mile
Detection of survivors using Thermo & NightVision System Stage 3 – Trials at sea
Detection of survivors using Thermo & NightVision System Stage 3 – Trials at sea
Detection of survivors using Thermo & NightVision System DISTANCE 1,35 Nm Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistance
Detection of survivors using Thermo & NightVision System DISTANCE 2,22 Nm Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistance
Detection of survivors using Thermo & NightVision System DISTANCE 2,58 Nm Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistance
Detection of survivors using Thermo & NightVision System DISTANCE 2,76 Nm Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistance
Detection of survivors using Thermo & NightVision System The movie...
Detection of survivors using Thermo & NightVision System Thermo vision Night vision Bearing information Control panel
Detection of survivors using Thermo & NightVision System Conclusions: Search during the night People in life raft Automatic detection Further work: Make final tests of automatic detection Determine sweep width and POD Determine effect of rain and fog Computer aided system for search object identification
Detection of survivors using Thermo & NightVision System Thank you for attention
Detection of survivors using thermo-noktovision system Sweep width Probability of Detection