MS220TB Two-Axis Tri-Light Pod

Integrated high-altitude heating system with active window de-icing and anti-fogging capability.

The system incorporates an integrated high-altitude heating module, providing active window de-icing and anti-fogging to maintain clear optical performance in extreme cold and high-altitude operating conditions.

The MS220TB electro-optical pod integrates a cooled infrared thermal imager, a 30x continuously zooming visible-light camera, a laser rangefinder, a two-axis servo-stabilized platform, and an image processing module featuring autonomous identification and tracking capabilities. Designed with high precision and a long operational range, the pod is well-suited for medium and small-sized UAVs to conduct round-the-clock reconnaissance and surveillance missions over target areas.

Equipped with a cooled infrared thermal imager and a visible-light camera, the optoelectronic pod enables all-weather detection, identification, and tracking of ground targets. It simultaneously outputs real-time infrared and visible-light video for mission personnel to monitor.

The pod has been adapted to several mainstream flight control platforms in China, allowing seamless integration with flight control systems. It can also be connected to our organization’s ViewControlStudio display and control software platform, helping the overall unit rapidly complete UAV system development.

Typical applications of this optoelectronic pod include reconnaissance, border patrol, personnel search and rescue, and forest fire prevention.

I. Photos of the actual product

S220TB

Figure 1 Product Image

II. Product Functions

a) Capable of automatically identifying and tracking typical targets.
b) Equipped with self-test and fault reporting functions.
c) Visible light channel supports 30× optical zoom.
d) Provides both infrared and visible light detection, with the ability to output images from both bands.
e) Visible light features include optical zoom, autofocus, manual focus, and low-light operation.
f) Infrared sensor supports dual-field-of-view switching.
g) Integrated with laser ranging capability.
h) Supports two-degree-of-freedom movement (azimuth and pitch).
i) Offers multiple operating modes: automatic search, manual search, follow-up, and tracking.
j) In manual search mode, can receive commands from the control station to complete gimbal/pod operations.
k) Capable of isolating carrier disturbances and stabilizing the line of sight.
l) Supports target locking/unlocking; when locked, the pod outputs an image with a tracking box.
m) Features automatic target tracking with resistance to natural interference.
n) Includes memory tracking, allowing quick target reacquisition after short-term loss.
o) Allows adjustment of the tracking gate size.
p) Supports tracking point switching.
q) Can calculate target coordinates using laser ranging data, pod azimuth/elevation angles, and UAV attitude information.
r) Bidirectional communication with the control station via 100Mbps Ethernet/RS422, outputting infrared/visible images, system status, camera status, and optical axis position.
s) Provides HD-SDI and 100Mbps Ethernet multi-channel video output interfaces.
t) Supports photo and video recording functions.

III. Mounting Platform

Vertical take-off fixed-wing drones, rotary-wing drones, tethered drones, etc.

IV. Main Technical Parameters

modelS220TB
Infrared thermal imager
Detector typeCooled focal plane detector
Operating band3 m 5 m
Detector resolution640 512
Pixel size15 m
Lens focal length45mm 200mm 
Field of view12.2 9.8 2.8 2.2
Noise equivalent temperature differenceNETD 20mK
Minimum distinguishable temperature differenceMRTD 180mK
Visible light camera
resolution1920 1080
Response band0.4 m to 0.9 m
Pixel size2.8 m
Optical zoom30 times
Mixed Variable Multiplication60 times
focal length4.3mm 129mm
Field of view63.7 35.8 2.3 1.3 ( 5%)
zoom modeAutofocus, manual focus
Minimum Illumination0.01 Lux (Black and White)
Laser rangefinder
wavelength1535nm
Maximum ranging distance 6km (under conditions of visibility 15km)
Minimum ranging distance 20m
Distance measurement accuracy 2m
Ranging frequency1 5Hz
Servo Platform
Orientation angle360 n (360 continuous rotation)
Pitch angle-115 to +90 (positive for upward)
Frame corner accuracy 1mrad㣨1ң
Stable accuracy 40urad 1ң
Maximum turning speedAzimuth  60 /s, Pitch 60 /s
Maximum turning accelerationAzimuth  100 /s2, Pitch 100 /s2
System Indicators
Image trackingAutomatically track selected target
AI recognitionAutomatic detection and identification of typical targets
Rated operating voltage24VDC
Power supply voltage range20V 32VDC
powerStable power consumption:  60W
weight 4.8Kg
volume 239mm 220mm 306.6mm
interface
Control InterfaceRS422/100Mbps Ethernet
Video interfaceHD-SDI/100Mbps Ethernet
Storage interface 128G memory card (Mini SD card)
Image formatJPG format
Video formatAVI format
Environmental adaptability
Operating temperature-20+60 (-40 optional)
Storage temperature-40 65
Vibration conditionsThe acceleration is 2g; 30 minutes each in the vertical, horizontal and longitudinal directions.
Impact conditionsPeak acceleration 20g, duration 11ms
Protection levelCan fly in light to moderate rain

V. Mechanical Dimensions and Installation Interfaces

S220TB
S220TB

Figure 2 Product mechanical dimensions diagram