DETECTION OF SURVIVORS USING THERMO & NIGHT VISION SYSTEM (UNDER DEVELOPMENT) Zbigniew Burciu,...
-
Upload
steven-hubbard -
Category
Documents
-
view
212 -
download
1
Transcript of DETECTION OF SURVIVORS USING THERMO & NIGHT VISION SYSTEM (UNDER DEVELOPMENT) Zbigniew Burciu,...
DETECTION OF SURVIVORS USING DETECTION OF SURVIVORS USING
THERMOTHERMO & NIGHT& NIGHT VISIONVISION SYSTEMSYSTEM
(UNDER DEVELOPMENT)(UNDER DEVELOPMENT)
Zbigniew BurciuZbigniew Burciu,,
Teresa Abramowicz-Gerigk, Piotr Michna,Teresa Abramowicz-Gerigk, Piotr Michna,
Leszek Smolarek, Jarosław Soliwoda, Andrzej Szklarski, Sebastian UklejaLeszek Smolarek, Jarosław Soliwoda, Andrzej Szklarski, Sebastian Ukleja
Gdynia Maritime University – PolandGdynia Maritime University – Poland
Technologies for Search, Assistance and RescueTechnologies for Search, Assistance and RescueLe Quartz Brest, FranceLe Quartz Brest, France
Presented by Sebastian UklejaPresented by Sebastian Ukleja
Detection of survivors using Detection of survivors using Thermo & NightThermo & Night Vision Vision SystemSystem
Stage 1 – ThermoStage 1 – Thermo vision as a sensor vision as a sensor
Stage 2 – Designing a systemStage 2 – Designing a system
Stage 3 – Trials at seaStage 3 – Trials at sea
Stages of researchStages of research
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
10 persons – 20 minutes later10 persons – 20 minutes later
4,4°C
10 persons – just after manning10 persons – just after manning
-3,2°C
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Distance: 0,5 nautical mileDistance: 0,5 nautical mile Distance: 0,6 nautical mileDistance: 0,6 nautical mile
TTrials at searials at sea
Life raftLife raft
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
• Searching during night timeSearching during night time
TThhermoermo vision as a sensor for SAR actionvision as a sensor for SAR action
• ImproveImprovedd detection detection
• Life rafts with survivors or notLife rafts with survivors or not
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
Phase 3 – Compensation of ship motionPhase 3 – Compensation of ship motion
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Phase 1 – System in outlinePhase 1 – System in outline
Stage 2 – Designing a systemStage 2 – Designing a system
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Computer system for analysing imagesComputer system for analysing images
Sensors: thermo vision and night vision camera with Sensors: thermo vision and night vision camera with stroboscope laser illuminator stroboscope laser illuminator
Special device to reduce effect of ship’s motionSpecial device to reduce effect of ship’s motion
Monitor and control panel on the bridgeMonitor and control panel on the bridge
Phase 1 – System in outlinePhase 1 – System in outline
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
Phase 3 – Compensation of ship motionPhase 3 – Compensation of ship motion
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Phase 1 – System in outlinePhase 1 – System in outline
Stage 2 – Designing a systemStage 2 – Designing a system
Length:Length: 56,34 m56,34 m
Breadth:Breadth: 11,36 m 11,36 m
Speed:Speed: 12 knots12 knots
Built inBuilt in Poland in year 2000Poland in year 2000
The prototype of our system was installed on The prototype of our system was installed on m/s Horyzont IIm/s Horyzont II
Phase 2 – Where to install?Phase 2 – Where to install?
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
The best place to install:The best place to install:
• Maximize field of visionMaximize field of vision
• Reduce effect of temperature form funnelReduce effect of temperature form funnel
• Reduce effect of ship’s motionReduce effect of ship’s motionss
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
Point 3Point 3
- smallest effect of ship motion- smallest effect of ship motionss
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
Phase 3 – Compensation of ship motionPhase 3 – Compensation of ship motion
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Phase 1 – System in outlinePhase 1 – System in outline
Stage 2 – Designing a systemStage 2 – Designing a system
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 3 – Compensation of ship motionPhase 3 – Compensation of ship motion
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Scanning speed versus ship movementScanning speed versus ship movement
for δ = 30
for δ = 10
k
k
ks T
TR
THR
HRHyV
)cos(
99863,005234,0
05234,0)(
22
k
k
ks T
TR
THR
HRHyV
)cos(
99985,0017452,0
017452,0)(
22
Calm sea
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
2222
99863,005234,0
05234,0)()(cos
HR
H
HR
RH
TTyVTR kyksk
2222
99985,0017452,0
017452,0)()(cos
HR
H
HR
RH
TTyVTR kyksk
δ = 30
δ = 10
Rough sea
Scanning speed versus ship movementScanning speed versus ship movement
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
Phase 3 – Compensation of ship motionPhase 3 – Compensation of ship motion
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Phase 1 – System in outlinePhase 1 – System in outline
Stage 2 – Designing a systemStage 2 – Designing a system
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Atmosphere
LensMatrix
Camera
Object
Background
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
• Т Т (3 (35)5)СС for for uncovered human uncovered human bodybody
• Range 2 km - focal Range 2 km - focal length about 300 mm.length about 300 mm.
• We have chosen We have chosen focal length focal length 240 mm240 mm
RANGE
Т [С]
[km]
2,27 km
1,82 km
0,76 km
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 2 – Where to install?Phase 2 – Where to install?
Phase 3 – Compensation of ship motionPhase 3 – Compensation of ship motion
Phase 4 – Selecting parts of equipmentPhase 4 – Selecting parts of equipment
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Phase 1 – System in outlinePhase 1 – System in outline
Stage 2 – Designing a systemStage 2 – Designing a system
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Integration of detection hitsIntegration of detection hits
EExtractionxtraction
PProgram urogram usesses::
Computer system for Computer system for analyzinganalyzing images images
CFAR processing (CFAR processing (constant false-alarm rate constant false-alarm rate ))
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
After After CFARCFAR
2 life rafts, distance 2 life rafts, distance 0,8 nautical mile, focal length = 100mm 0,8 nautical mile, focal length = 100mm
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
2 life rafts, distance 2 life rafts, distance 0,8 nautical mile, focal length = 0,8 nautical mile, focal length = 100mm100mm
CFAR CFAR &&
integrationintegration
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Distance 0,25 nautical mileDistance 0,25 nautical mile
CFARCFAR
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
CFAR CFAR &&
integrationintegration
Distance 0,25 nautical mileDistance 0,25 nautical mile
Phase 5 – Automatic detectionPhase 5 – Automatic detection
Stage 3 – Trials at seaStage 3 – Trials at sea
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Stage 3 – Trials at seaStage 3 – Trials at sea
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistanceas assistance
DISTANCE 1,35 NmDISTANCE 1,35 Nm
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Search object – 25 life raft with 6 person in Helly-Hansen and RIB Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistancerescue boat as assistance
DISTANCE 2,22 NmDISTANCE 2,22 Nm
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistanceboat as assistance
DISTANCE 2,58 NmDISTANCE 2,58 Nm
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue Search object – 25 life raft with 6 person in Helly-Hansen and RIB rescue boat as assistanceboat as assistance
DISTANCE 2,76 NmDISTANCE 2,76 Nm
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
The movie...The movie...
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Bearing informationBearing information
Thermo vision
Control panelControl panel
Night vision
Conclusions:Conclusions:
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Search during the nightSearch during the night
People in life raftPeople in life raft
Automatic detectionAutomatic detection
Further work:Further work:
Make final tests of automatic detectionMake final tests of automatic detection
Determine sweep width and PODDetermine sweep width and POD
Determine effect of rain and fogDetermine effect of rain and fog
Computer aided system for search object Computer aided system for search object identificationidentification
Thank you for attentionThank you for attention
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
Detection of survivors using Detection of survivors using ThermoThermo & Night & Night VisionVision System System
20
1)( xw
hk
DT
T
exP
w
hkdxeW OTwx
hk
T
OT 221
2
2
Sweep widthSweep width
Probability of DetectionProbability of Detection
Detection of survivors using thermo-noktovision systemDetection of survivors using thermo-noktovision system