Imaging Cameras & Sensors – Thermal Camera
CVBS Thermal Advanced Driving Assistance System
Compact CVBS Thermal Imaging Camera Module with Analog Output for Real-Time Temperature Detection and Integrated Vision Systems
The CVBS Thermal Imaging Camera Module is a cost-effective, high-performance thermal vision core designed for analog video systems requiring real-time temperature visualization and object detection. Featuring an uncooled long-wave infrared (LWIR) detector and standard CVBS analog output, this module delivers clear thermal images on legacy displays or recording devices without complex digital interfaces. Its compact and lightweight design enables seamless integration into security systems, industrial monitoring platforms, UAVs, and fixed cameras where analog video remains essential. With advanced image processing and reliable thermal sensitivity, this module empowers engineers and integrators to upgrade traditional vision systems with thermal awareness for safety, surveillance, and inspection tasks.
Understanding CVBS Thermal Advanced Driving Assistance System
The CVBS Thermal Imaging Camera Module incorporates an uncooled LWIR microbolometer sensor that detects infrared radiation in the 8–14 µm spectral band and converts it into analog thermal video output via the CVBS standard. With a typical resolution around 640 × 480 pixels and high thermal sensitivity (e.g., ~30 mK), this module provides detailed heat pattern visualization even in low-contrast situations. Built-in image enhancement features such as gain control and noise suppression improve scene clarity. The CVBS output ensures compatibility with analog monitors, DVRs, and legacy systems, making it ideal for applications where digital video interfaces are impractical or unnecessary.
Technical Specifications
| Specification | Value |
| Detector Type | Uncooled LWIR microbolometer |
| Spectral Band | 8 – 14 µm |
| Sensor Resolution | 640 × 480 pixels |
| Thermal Sensitivity (NETD) | ~30 mK |
| Frame Rate | 30 Hz (typical analog standard) |
| Pixel Pitch | ~17 µm |
| Output Interface | CVBS analog video |
| Start-up Time | < 5 seconds |
| Operating Temp. Range | −20 °C to +60 °C (example range) |
| Dimensions | ~40 × 40 × 45 mm |
| Weight | < 85 g |
| Power Supply | DC 12 V |
Key Features and Advantages
Standard Analog CVBS Output
This thermal imaging module outputs CVBS analog video, making it directly compatible with traditional analog monitors, DVR units, and security system displays without requiring digital converters—ideal for upgrading legacy video infrastructures.
Reliable Thermal Detection
Equipped with an LWIR microbolometer and thermal sensitivity around 30 mK, the camera captures subtle temperature differences, enabling users to detect heat signatures of objects, people, or equipment even in complete darkness or obscured conditions.
Robust Image Enhancement
Built-in image processing improves contrast and detail through automatic and manual gain settings, reducing noise and enhancing clarity in thermal video output—crucial for surveillance and inspection applications.
Compact, Lightweight Design
With compact dimensions (~40 × 40 × 45 mm) and a light weight (< 85 g), the module integrates easily into space-constrained systems such as UAVs, fixed analog camera housings, portable units, or robotic vision platforms.
Fast Activation
A rapid start-up time under 5 seconds ensures the thermal core is quickly operational, reducing setup time for field deployments or mobile inspection tasks.
Wide Operating Range
The module’s operational temperature range (typically from below freezing to elevated ambient conditions) allows reliable performance in diverse environments—from outdoor security to industrial facilities.
Low Power Consumption
Efficient design ensures minimal power draw (commonly around 12 V DC), making it suitable for battery-powered, mobile, or remote installations where energy efficiency matters.
Applications Across Industries
Security and Surveillance
In perimeter security, border checkpoints, and facility monitoring, thermal imaging provides visibility independent of light conditions. The CVBS module offers an affordable way to integrate thermal vision into existing analog CCTV systems, detecting intruders, vehicles, or heat anomalies during nighttime or poor visibility.
Legacy Systems and Infrastructure Upgrades
Many older installations rely on analog video. The CVBS thermal core allows system integrators to add thermal imaging capabilities to these setups without replacing entire infrastructures, preserving investment and simplifying deployment.
Industrial Monitoring and Predictive Maintenance
Thermal visualization helps identify overheating equipment, electrical faults, and mechanical wear. Analog thermal output can feed into standard monitors and recording systems used in factories, power plants, or processing facilities for continuous condition monitoring.
UAV and Mobile Platforms
Its compact footprint and analog output make the module suitable for lightweight UAV or vehicle-mounted applications where simple video transmission is preferred over complex networked interfaces—ideal for search operations, inspections, or environmental scanning.
Agricultural and Environmental Observation
Farmers and land managers can use thermal imaging to monitor crop health, detect irrigation issues, or observe nocturnal wildlife activity, leveraging the analog output for display on rugged field monitors.
Research and Education
In laboratories and educational settings, the CVBS module provides hands-on thermal imaging experience using standard video equipment, aiding studies in thermodynamics, materials testing, and environmental science.
Why Choose United Spectrum Instruments?
United Spectrum Instruments brings cutting-edge thermal imaging solutions to Indian markets with expert consultation, seamless integration support, and responsive after-sales service. With deep experience in sensor technologies and industrial vision systems, USI helps design and deploy thermal imaging modules tailored to your specific use case—whether upgrading existing analog systems or creating new thermal vision applications. Our team offers product selection guidance, calibration support, and technical training, ensuring your implementation succeeds from the start. Choosing United Spectrum Instruments gives you reliable products backed by local expertise and dedicated support, empowering you to harness precise and dependable thermal imaging capabilities for mission-critical projects.
FAQs
What does CVBS output mean?
CVBS output refers to composite analog video that can be displayed on standard analog monitors or DVRs without digital conversion.
Can this module detect heat in complete darkness?
Yes—thermal imaging captures infrared radiation, enabling detection of objects and temperature differences regardless of visible light.
What is the typical resolution of the sensor?
The module typically offers a 640 × 480 pixel thermal detector for reasonably detailed thermal imagery in analog format.
Is this module suitable for outdoor applications?
Yes; its operating temperature range and compact design make it suitable for outdoor monitoring, security, and environmental observation systems.
How quickly does the module start producing thermal video?
The module typically becomes operational and displays thermal video in under 5 seconds after power-up.
GET IN TOUCH WITH US
Have Any Questions ?
FAQs
What does CVBS output mean?
CVBS output refers to composite analog video that can be displayed on standard analog monitors or DVRs without digital conversion.
Can this module detect heat in complete darkness?
Yes—thermal imaging captures infrared radiation, enabling detection of objects and temperature differences regardless of visible light.
What is the typical resolution of the sensor?
The module typically offers a 640 × 480 pixel thermal detector for reasonably detailed thermal imagery in analog format.
Is this module suitable for outdoor applications?
Yes; its operating temperature range and compact design make it suitable for outdoor monitoring, security, and environmental observation systems.
How quickly does the module start producing thermal video?
The module typically becomes operational and displays thermal video in under 5 seconds after power-up.






