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A20KTR-24HD 20x EO+IR+LRF 1280*1024 Thermal Object Tracking Gimbal Camera

The A20KTR-24HD is a 4K tri-light high-definition thermal imaging pod with AI tracking capabilities. Its main applications include detection, inspection, and search and rescue in non-visual environments, such as at night or in low-light conditions, fires, and smoke.
A20KTR-24HD 20x EO+IR+LRF 1280*1024 Thermal Object Tracking Gimbal Camera A20KTR-24HD 20x EO+IR+LRF 1280*1024 Thermal Object Tracking Gimbal Camera A20KTR-24HD 20x EO+IR+LRF 1280*1024 Thermal Object Tracking Gimbal Camera A20KTR-24HD 20x EO+IR+LRF 1280*1024 Thermal Object Tracking Gimbal Camera A20KTR-24HD 20x EO+IR+LRF 1280*1024 Thermal Object Tracking Gimbal Camera

Введение в продукт

Overall Specifications
N.W. 1032g
Product meas. 161*130*201.8mm
Input voltage 14.8V~25.2V
Dynamic current 890~1500mA @ 16V 
Power consumption Average 14.2W, Max 24W
Working environment temp. -20℃ ~ +50℃
IP rate IP4X
Output Micro HDMI(1080P 60fps) /  IP (RTSP/UDP 4K/1080P/720P 30fps H264/H265) 
Storage TF card (Up to 256G,class 10, FAT32)
Picture in TF Card JPG(4K:3840*2160)
Video in TF Card MP4(4K@30fps)
Control method PWM  / S.BUS / UART (TTL) / TCP / UDP
Gimbal Spec
Mechanical Range Pitch/Tilt: ±120°,    Roll: ±70°,   Yaw/Pan: ±300° / ±360°*N (IP output version)
Controllable Range Pitch/Tilt: -45°~110°,   Yaw/Pan: ±290° / ±360°*N (IP output version)
Vibration angle Pitch/Roll/Yaw: ±0.02°
One-key to center
EO Camera Spec
Imager Sensor 1/2.5" "Exmor R" CMOS
Total pixel 8.51MP
Optical zoom 20x, F2.0 to F3.8, f = 4.4~88.4 mm, up to 30x with Super Resolution
Field of View (H, V) H: 70.2°(Wide end) ~ 4.1°(Tele end)
V: 43.1°(Wide end) ~ 2.3°(Tele end) 
Digital zoom 12x (240x with optical zoom)
Min illumination 1.6 lux (1/30 sec, 50%, ICR off, High Sensitivity mode Off )
0.4 lux (1/30 sec, 50%, ICR Off, High Sensitivity mode On)
0.21 lux (50%, ICR off, Slow Shutter 1/4s, High sensitivity off)
0.06 lux (50%, ICR off, Slow shutter 1/4s, High sensitivity on)
S/N ratio 50dB
Recommended illumination 100 to 100000 lux
shutter speed 1/1 to 1/10000 sec
Exposure control Auto, Manual, Priority mode(shutter priority & iris priority)
Focus Auto/Manual
Min. working distance 80 mm (Wide end), 800 mm (Tele end)
Backlight compensation Yes
Auto ICR Yes
Noise Reduction Yes
Image stabilization(EIS) Yes
Defog Yes
IR Thermal Imager Spec
Focus Length 24mm
Horizontal FOV 35.9°
Vertical FOV 28.9°
Detective Distance (Man: 1.8x0.5m) 1000 meters
Recognize Distance (Man: 1.8x0.5m) 250 meters
Identification Distance (Man: 1.8x0.5m) 125 meters
Detective Distance (Car: 4.2x1.8m) 3067 meters
Recognize Distance (Car: 4.2x1.8m) 767 meters
Identification Distance (Car: 4.2x1.8m) 383 meters
Working mode Uncooled VOx long wave (8μm~14μm) thermal imager
Detector pixel 1280*1024
Pixel pitch 12μm
Focusing method Athermal prime lens
NETD ≤50mK@25℃,F#1.0
Color palette White hot, Black hot, Iron Red
Digital zoom 1x ~ 8x
Radiometric function(optional) Thermometry range optional:-20℃~+150℃, 100℃~+650℃
Thermometry accuracy: ±2℃ or +2%(take larger value)@Ambient Temperature 15~35℃
Laser Rangefinder
Range 20~3000m
Frequency 1~10Hz
Accuracy ±1m
Light Beam 1535±5nm pulse laser
Divergent Angle ≤0.5 mrad
Rangefinder Measure the distance between the object at the center of screen and the laser rangefinder 
Camera Object Tracking
Update rate of deviation pixel 30Hz
Output delay of deviation pixel <30ms
Minimum object contrast 5%
SNR 4
Minimum object size 32*32 pixels (at 4K resolution). The target size is positively correlated with the resolution.
Maximum object size Unrestricted
Tracking speed Horizontal: Tracking target width in pixels * 2 (pixels/frame)
Vertical: Tracking target height in pixels * 2 (pixels/frame)
Object memory time 2s
Camera AI Performance
Targets type Car and human
Simultaneous detection quantity ≥ 10 targets
Min contrast ratio 5%
Min target size 40*20 pixels (at 4K resolution). The recognized target size is positively correlated with the resolution.
Car detection rate ≥85%
False alarm rate ≤10%

Спецификация

  • Введение в продукт

  • Спецификация

Overall Specifications
N.W. 1032g
Product meas. 161*130*201.8mm
Input voltage 14.8V~25.2V
Dynamic current 890~1500mA @ 16V 
Power consumption Average 14.2W, Max 24W
Working environment temp. -20℃ ~ +50℃
IP rate IP4X
Output Micro HDMI(1080P 60fps) /  IP (RTSP/UDP 4K/1080P/720P 30fps H264/H265) 
Storage TF card (Up to 256G,class 10, FAT32)
Picture in TF Card JPG(4K:3840*2160)
Video in TF Card MP4(4K@30fps)
Control method PWM  / S.BUS / UART (TTL) / TCP / UDP
Gimbal Spec
Mechanical Range Pitch/Tilt: ±120°,    Roll: ±70°,   Yaw/Pan: ±300° / ±360°*N (IP output version)
Controllable Range Pitch/Tilt: -45°~110°,   Yaw/Pan: ±290° / ±360°*N (IP output version)
Vibration angle Pitch/Roll/Yaw: ±0.02°
One-key to center
EO Camera Spec
Imager Sensor 1/2.5" "Exmor R" CMOS
Total pixel 8.51MP
Optical zoom 20x, F2.0 to F3.8, f = 4.4~88.4 mm, up to 30x with Super Resolution
Field of View (H, V) H: 70.2°(Wide end) ~ 4.1°(Tele end)
V: 43.1°(Wide end) ~ 2.3°(Tele end) 
Digital zoom 12x (240x with optical zoom)
Min illumination 1.6 lux (1/30 sec, 50%, ICR off, High Sensitivity mode Off )
0.4 lux (1/30 sec, 50%, ICR Off, High Sensitivity mode On)
0.21 lux (50%, ICR off, Slow Shutter 1/4s, High sensitivity off)
0.06 lux (50%, ICR off, Slow shutter 1/4s, High sensitivity on)
S/N ratio 50dB
Recommended illumination 100 to 100000 lux
shutter speed 1/1 to 1/10000 sec
Exposure control Auto, Manual, Priority mode(shutter priority & iris priority)
Focus Auto/Manual
Min. working distance 80 mm (Wide end), 800 mm (Tele end)
Backlight compensation Yes
Auto ICR Yes
Noise Reduction Yes
Image stabilization(EIS) Yes
Defog Yes
IR Thermal Imager Spec
Focus Length 24mm
Horizontal FOV 35.9°
Vertical FOV 28.9°
Detective Distance (Man: 1.8x0.5m) 1000 meters
Recognize Distance (Man: 1.8x0.5m) 250 meters
Identification Distance (Man: 1.8x0.5m) 125 meters
Detective Distance (Car: 4.2x1.8m) 3067 meters
Recognize Distance (Car: 4.2x1.8m) 767 meters
Identification Distance (Car: 4.2x1.8m) 383 meters
Working mode Uncooled VOx long wave (8μm~14μm) thermal imager
Detector pixel 1280*1024
Pixel pitch 12μm
Focusing method Athermal prime lens
NETD ≤50mK@25℃,F#1.0
Color palette White hot, Black hot, Iron Red
Digital zoom 1x ~ 8x
Radiometric function(optional) Thermometry range optional:-20℃~+150℃, 100℃~+650℃
Thermometry accuracy: ±2℃ or +2%(take larger value)@Ambient Temperature 15~35℃
Laser Rangefinder
Range 20~3000m
Frequency 1~10Hz
Accuracy ±1m
Light Beam 1535±5nm pulse laser
Divergent Angle ≤0.5 mrad
Rangefinder Measure the distance between the object at the center of screen and the laser rangefinder 
Camera Object Tracking
Update rate of deviation pixel 30Hz
Output delay of deviation pixel <30ms
Minimum object contrast 5%
SNR 4
Minimum object size 32*32 pixels (at 4K resolution). The target size is positively correlated with the resolution.
Maximum object size Unrestricted
Tracking speed Horizontal: Tracking target width in pixels * 2 (pixels/frame)
Vertical: Tracking target height in pixels * 2 (pixels/frame)
Object memory time 2s
Camera AI Performance
Targets type Car and human
Simultaneous detection quantity ≥ 10 targets
Min contrast ratio 5%
Min target size 40*20 pixels (at 4K resolution). The recognized target size is positively correlated with the resolution.
Car detection rate ≥85%
False alarm rate ≤10%

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