FPV Thermal Imaging Camera cvbs 50mm lens 384×288 resolution composite video AV output

FPV Thermal Imaging Camera cvbs 50mm lens 384×288 resolution composite video AV output

FPV Thermal Imaging Camera — 384×288 CVBS, 50 mm Lens (Analog)

Overview

This FPV thermal imaging camera is a small, lightweight, analog (CVBS) thermal module specially designed for integration into drones, gimbals, pods, and other aerial platforms. It outputs standard composite video (NTSC/PAL) and supports a 50 mm thermal lens, providing a narrow field of view ideal for long-range detection. The internal sensor is an uncooled vanadium oxide (VOx) micro-bolometer operating in the long-wave infrared (8–14 µm) band. The 384×288 resolution and tailored signal processing deliver a robust thermal video feed compatible with existing FPV analog video systems.

Key design goals:

• Compatibility with analog FPV systems (no need to replace entire video chain)

• Compact form factor, low weight, low power consumption

• Flexible configurations (lens, video polarity, imaging modes)

• Rugged thermal performance across temperature extremes

• Simple control via UART for color mode, flip, calibration, etc.

This is intended as a premium (but still relatively cost-sensitive) thermal module for professional or advanced hobby use (search-&-rescue, inspection, long-range observation, etc.).

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Features

Imaging / Display Options & Modes

• Pseudocolor / Palette Modes
   White heat (white-hot), Black heat (black-hot), Rainbow, Fusion 1, Fusion 2, Iron Red 1, Iron Red 2, “Ice & Fire”, Rain, Dark Blue, Red Heat, Green Heat, Dark Brown, etc.

• Digital Zoom / Electronic Gain
   ×1, ×2, ×4, ×8 (digital magnification)

• Automatic Gain Control (AGC)
   Histogram-based AGC to balance contrast in scenes

• Detail Enhancement
   Sharpening / edge enhancement to accent thermal boundaries

• Automatic & Manual Calibration (NUC)
   Automatic shutter correction as well as manual calibration (background correction)

• Flip / Mirror
   Vertical flip, horizontal mirror, central flip modes

• Overlay / On-Screen Display (OSD)
   Temperature readouts (max, min, average), crosshair, center marker (if requested, with firmware)

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Applications & Use Cases

This thermal imaging camera is well-suited for drone-based applications requiring thermal vision, especially in low-light or zero light conditions. Some candidate use cases include:

• Search & Rescue / Night Search: detecting human heat signatures in forest, wilderness, disaster areas

• Inspection / Infrastructure Survey: checking hotspots on power lines, industrial plants, pipelines

• Wildlife Monitoring / Conservation: spotting animals at night

• Security / Surveillance: perimeter monitoring, intrusion detection

• Thermal Mapping / Thermal Anomaly Detection: coupling with GPS / telemetry for mapping

• Emergency / Firefighting Support: detecting hotspots, fire fronts through obscurants

• Cinematography / FPV Cinematic Shots: capturing dramatic thermal imagery for creative effects

Because this module outputs analog CVBS, it can readily plug into existing analog FPV video transmitters (VTX) / ground stations (VRX) without major overhauls. That makes it a drop-in upgrade for many FPV rigs (pending careful power and mechanical integration).

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Specification (Proposed / Typical)

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Options & Variants

When designing or ordering, you can consider a range of optional variants or modifications:

1. Alternate Resolutions
    While our base spec is 384×288, you may wish to support 256×192 or 640×512 (higher cost, heavier) as alternative SKUs. Many similar products offer such resolution variants.

2. Lens Variants
    Although 50 mm is your target lens, you may also offer 35 mm, 25 mm, 19 mm, 15 mm, 9.7 mm, etc. Many existing modules support 9.7 mm or 6.8 mm lenses.
    You could also provide optional focus adjustment or interchangeable lens mounts.

3. Digital / USB Variant (UVC)
    Provide a variant where instead of analog CVBS, the camera outputs UVC (USB Video Class) digital video—useful for PC / embedded systems. (This is often offered as a custom upgrade.)

4. Video Temperature Overlay / OSD
    Add firmware to overlay max/min/average temperature, crosshairs, center marks, etc. This overlay can be included in the video stream (if camera supports it).

5. Preset Flips / Mirror Option
    Before shipping, you can pre-configure flip (vertical / horizontal) orientation to match the intended mounting (e.g. upside-down mount).

6. Customized Connector / Pin out
    Standard interface: 5 pins (POWER, GND, CVBS, UART_TXD, UART_RXD). You can optionally reassign or combine pins, or include an on-board connector (e.g. JST, Molex) or cable harness.

7. Casing / Housing
    Offer optional protective CNC aluminum cases, lens covers, window windows (e.g. germanium window), mounting brackets, gimbal adapters.

8. Firmware Customization
    Support custom commands, alternate palettes, custom behaviors (e.g. auto zoom, dynamic exposure) as per client firmware requests.

9. Calibration / Factory NUC Tuning
    Perform factory calibration / mapping for improved image quality, bad pixel correction, drift compensation.

10. Thermal Sensor Extras
     Possibly include reference thermistor or ambient temperature reading to improve temperature stability or compensation.

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Mechanical & Mounting Considerations

• Lens protrusion & weight
   The 50 mm lens will add length, weight, and moment load. Ensure the drone / gimbal mount can support the lens dynamically (vibration, inertia).

• Thermal window material
   Lens windows often require IR-transparent materials (e.g. germanium, ZnSe). Ensure your design accommodates the proper protective window.

• Center of gravity & balance
   Because the thermal module is likely offset or elongated by the lens, ensure you account for the moment arm on the drone/gimbal mount.

• Heat dissipation & airflow
   Although the module is low-power, plan for adequate airflow and heat path, especially in housing or sealed pods.

• Vibration isolation
   Use soft mounts or dampers if the drone vibrates heavily; the sensor may degrade with excessive vibration.

• Lens focus & adjustment
   If the 50 mm lens is fixed-focus, specify target focus distance. If adjustable, provide a mechanism (set screw, knurled ring, etc.).

• Connector orientation / clearance
   Ensure the 5-pin connector orientation is accessible in your drone frame or pod.

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Integration & Interfacing

• Power
   Supply a stable DC voltage between 5 V and 17 V. Use clean regulation and bypass capacitors to avoid noise coupling into sensitive thermal electronics.

• Video chain compatibility
   Because output is CVBS, the thermal camera can feed into standard FPV video transmitters (VTX) or video multiplexing setups, then to ground station analog video receivers (VRX).

• UART Control
   Use a UART (3.3 V TTL) interface to send commands (e.g. change palette, flip mode, zoom, calibration). Communication protocol typically will include command IDs, parameter bytes, and possibly checksums.

• Signal Infrastructure
   Shielded coax (e.g. RG174) or twisted pair + coax, depending on your layout. Use appropriate impedance matching and connectors (e.g. SMA, BNC, or mini coax).

• Calibration / NUC
   At startup or on command, the module may require a shutter-based calibration (NUC). Ensure your integration allows the shutter action (if present) unobstructed field of view.

• Temperature overlay / OSD (optional)
   If you enable OSD, the module may embed numeric temperature readouts in the analog video output. This may require additional firmware or digital overlay logic.

• Mount orientation / flip
   Because it may be mounted inverted, support flip / mirror settings so video appears correct to the pilot.

• Latency & synchronization
   Minimize latency in video path; ensure synchronization with video transmission chain.

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Example Comparisons & Existing Products

To help ground this in reality, here are some analogous products currently on the market:

• 384×288 FPV Thermal Imaging Camera (Underwater Thruster) — CVBS output, longwave IR, mini size.

• Axisflying High Resolution Thermal Camera Module — supports 256×192 / 384×288 / 640×512 resolution CVBS output.

• Mini Series CVBS Thermal Imaging Camera Module — OEM mini series CVBS thermal imagers.

• Thermal Imager for FPV Drones (eBay listing) — 384×288, 50 fps, CVBS.

• CVBS Analog FPV Drone Thermal Imaging Camera — generic CVBS analog FPV thermal module.

• CVBS Infrared Thermal Imaging Camera (JS) — another CVBS analog thermal camera.

One commercial thermal camera is the Foxeer FT384 V2, a compact analog CVBS 384×288 thermal module with 9.1 mm lens, 50 fps, <50 mK sensitivity, and weight ~38 g

These examples demonstrate that 384×288 / CVBS modules are feasible and available, which supports the viability of your specification.

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FAQ (Based on Your Original Questions)

Q: Can you provide a 3D file?
A: Yes, a 3D (CAD) model (e.g. STEP, STL, IGES) of the camera housing + lens flange can be provided prior to production. This helps you verify mechanical clearance and mounting compatibility.

Q: Can you offer UVC (USB Video Class) instead of CVBS?
A: Yes. We can provide a variant that includes a UVC digital output module (USB interface) in place of (or in addition to) CVBS, though the additional electronics may increase cost, size, and power.

Q: Can the thermal imaging camera display temperature in the video?
A: Yes. We can embed temperature overlay (max, min, average) in the video feed. If digital (UVC), it’s easier; for analog (CVBS), we can insert OSD overlay circuits or firmware to overlay temperature data. However, this sometimes reduces the analog video dynamic range slightly.

Q: How do I interface settings (like flip or mirror)?
A: The camera supports UART (3.3 V TTL) commands to control settings: color mode, flip/mirror, calibration, zoom, etc. We can provide a command protocol (e.g. command bytes, checksums). Also, before shipping, we may preset a flip / mirror mode per your mounting orientation.

Q: Will the camera work with my existing FPV video system, or do I need a new system?
A: Because the output is CVBS analog, it is compatible with standard analog FPV transmitters (VTX) and receivers (VRX). You should not need to replace your entire video chain, just integrate this module in place of (or alongside) your visible-light FPV camera. The only caveat is power, mechanical mounting, and video path latency.

Q: Does this thermal camera work with my phone (for e.g. checking hidden cameras)?
A: If you choose the UVC variant (digital), you can connect via USB to a phone or computer and view video / temperature data. If you stick with CVBS, you’d need a CVBS-to-USB converter (capture card) or a monitor that accepts analog composite input.

Q: Does the FPV thermal camera support changing display color modes and digital zoom?
A: Yes — via UART commands or onboard firmware, the camera supports up to ~15 pseudo-color palettes and digital zoom (e.g. ×1, ×2, ×4, ×8).

Q: What lens sizes are available?
A: While your spec uses 50 mm, optional lens sizes include 35 mm, 25 mm, 19 mm, 15 mm, 9.7 mm, 6.8 mm, etc. Many suppliers offer these as customization options.