overview

VVDN leverages its engineering expertise in the thermal imaging domain by designing, developing and manufacturing thermal cameras for OEMs around the globe. Our complete set of engineering spectrum includes hardware, software, lens tuning, mechanical, testing & precompliance, and mass manufacturing of thermal cameras based on latest FPGAs and processors. The thermal imaging engineering team at VVDN comes with vast development skills on algorithm design & implementation, video path bring-up, expertise in thermal sensor data analysis and thermal processing algorithm validation. Team also have rich expertise in sensor tuning, critical applications specific benchmarking parameters like DRI, video quality and ambient compensation. We have the capability to design, and deliver thermal imaging camera products including PTZ cameras, monoculars, thermal weapon sight, handheld thermal cameras, fixed thermal cameras, airport body scanners, wild animal spotter thermal camera etc.

Our Capabilities

Hardware

Hardware board design (PCB, SI, PI, Thermal Analysis)
Camera interface
  • Analog Video (NTSC/PAL)
  • USB Video (UVC)
  • MIPI CSI
  • Camera Link
  • Parallel Video
Uncooled IR sensors
Sensor resolution
Lens and calibration
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Software

Thermal Imaging Firmware development
  • Text and Graphics Overlays
  • GUI based menu Navigation
  • Keypad support
  • Field upgrade
Algorithm development
  • Shutterless technology for ambient compensation
  • Histogram equalization & AGC (Adaptive and Manual)
  • Contrast and brightness control
  • Non-Uniformity correction
  • Bad Pixel detection and replacement
  • Alpha blending (reticle, symbols and text)
  • Edge and sharpness enhancement
  • Thermal color palettes
  • Digital zoom and image flip (Horizontal and Vertical)
PC application development
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Mechanical

Thermal analysis
IP 65/67 rugged design
Custom form factor
Mil grade designs
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Testing & Tuning

Product Testing - functional/reliability /environmental
Mechanical and material testing
Collimator testing
Lens and sensor tuning
Calibration and coefficient generation
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Thermal Imaging Lab Infrastructure

State of the art testing and tuning facility equipped with latest equipments helps us to perform extensive testing using collimator and tuning of ambient temperature compensation, bad pixel detection and correction, non-uniformity correction, calibration and coefficient generation etc.

TARGET APPLICATIONS

Security and Surveillance

Industrial IoT & Predictive Maintenance

Defense

Drones

Blogs and Case Studies

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