InfiRay Micro III Lite 384

InfiRay Micro III Lite 384 Uncooled Infrared Thermal Imaging Module

User Manual

1. Introduction

The InfiRay Micro III Lite 384 is a compact, high-performance uncooled infrared thermal imaging module designed for integration into various systems requiring advanced thermal sensing capabilities. This module provides reliable thermal data for applications such as UAV pods, security monitoring, wearable devices, and industrial temperature measurement. Its lightweight design and low power consumption make it ideal for portable and embedded solutions.

Various InfiRay Micro III Lite thermal imaging modules with different lenses
Figure 1: Range of Micro III Lite thermal imaging modules.

2. Product Features

  • Ultra-Lightweight and Low Power: Weighs approximately 3.5g with a power consumption of just 250mW, making it suitable for power-sensitive and portable applications.
  • High Resolution: Offers a 384×288 resolution for clear and detailed thermal imaging. Other resolution options (640×512, 1280×1024) may be available in different models.
  • Advanced Temperature Measurement: Features InfiRay's AI-Temp algorithm for fast, accurate, and stable temperature measurement after startup.
  • Wide Measurement Range: Capable of measuring temperatures from -20°C to +650°C, with an accuracy of ±2°C across the full ambient temperature range.
  • Intelligent Image Algorithm: Supported by the Matrix IV intelligent image algorithm for superior image quality.
  • Flexible Integration: Designed with optional measurement and imaging types, and adaptable with various focal length lenses to suit diverse observation scenarios.
  • Developer Support: Software Development Kits (SDKs) are provided to facilitate secondary development and integration into custom systems.
Diagram showing InfiRay Micro III Lite product features and a comparison of image quality
Figure 2: Key features and image quality comparison of Micro III Lite.

3. Applications

The InfiRay Micro III Lite 384 module is versatile and can be utilized in a wide range of applications:

  • UAV Pods: For aerial thermal inspection, surveillance, and mapping.
  • Security Monitoring: Enhancing surveillance systems with thermal detection capabilities.
  • Wearable Devices: Integration into smart glasses or other wearable tech for hands-free thermal vision.
  • Fire Rescue: Assisting firefighters in locating hot spots and victims in smoke-filled environments.
  • Industrial Temperature Measurement: Precision temperature monitoring in manufacturing and industrial processes.
  • Machine Vision: Providing thermal data for automated inspection and quality control systems.
  • Electro-Optical Pods: For advanced multi-sensor systems.
Collage of images showing applications: UAV Pod, Security Monitoring, Wearable Device, Fire Rescue
Figure 3: Diverse applications of the Micro III Lite module.
Collage of images showing applications: Industrial Temperature Measurement, Security Monitoring, Machine Vision, Electro-Optical Pod
Figure 4: Additional applications including industrial and machine vision.

4. Specifications

FeatureSpecification
ModelMicro III Lite 384
Resolution384 × 288
WeightApprox. 3.5g
Power Consumption250mW
Temperature Measurement Range-20°C to +650°C
Measurement Accuracy±2°C
AlgorithmsAI-Temp, Matrix IV
Magnification Ratio500X & Under (general category)
OriginMainland China
Side view of the InfiRay Micro III Lite thermal imaging module
Figure 5: Side view of the Micro III Lite module.
Back view of the InfiRay Micro III Lite thermal imaging module with USB-C port
Figure 6: Back view of the Micro III Lite module, showing connectivity.

5. Setup and Integration

The InfiRay Micro III Lite 384 is a thermal imaging module designed for integration into a larger host system. It is not a standalone device. Proper setup involves mechanical mounting, electrical connection, and software integration.

5.1 Mechanical Integration

Mount the module securely within your host system, ensuring it is protected from excessive vibration, shock, and environmental elements. Ensure the thermal lens has an unobstructed view of the target area.

5.2 Electrical Connection

Connect the module to your host system's power supply and data interface according to the technical documentation. Pay close attention to voltage requirements and pin assignments to prevent damage.

5.3 Software Integration

InfiRay provides Software Development Kits (SDKs) to assist with software integration. The SDKs contain libraries, APIs, and documentation necessary to communicate with the module, acquire thermal data, and utilize its features. Refer to the specific SDK documentation for your chosen development environment.

InfiRay Industry Chain diagram showing the flow from sensor to module to terminal thermal camera
Figure 7: InfiRay Industry Chain, illustrating the module's place in a larger system.

6. Operating Instructions

The operation of the Micro III Lite 384 module is entirely dependent on the host system it is integrated into. This manual provides general guidelines; specific operational procedures will be detailed in your host system's documentation and the InfiRay SDK.

6.1 Power On/Off

The module powers on and off with the host system. Ensure stable power delivery within the specified voltage range.

6.2 Data Acquisition

Utilize the provided SDK to interface with the module and acquire thermal image data. The SDK will allow access to raw thermal data, processed images, and temperature measurement values.

6.3 Temperature Measurement

The AI-Temp algorithm enables accurate temperature readings. Implement the necessary functions from the SDK to perform spot temperature measurements, area temperature analysis, and set temperature alarms if supported by your application.

6.4 Image Processing

Leverage the Matrix IV intelligent image algorithm through the SDK for enhanced image quality, noise reduction, and dynamic range optimization.

7. Maintenance

To ensure the longevity and optimal performance of your InfiRay Micro III Lite 384 module, follow these maintenance guidelines:

  • Cleaning the Lens: Gently clean the thermal lens with a soft, lint-free cloth. For stubborn dirt, use a lens cleaning solution specifically designed for optical surfaces. Avoid abrasive materials or harsh chemicals.
  • Environmental Protection: Ensure the module is housed in an enclosure that protects it from dust, moisture, and extreme temperatures beyond its operational limits.
  • Avoid Direct Sunlight: Do not expose the thermal lens to direct sunlight for extended periods, as this can potentially damage the sensor.
  • No Disassembly: Do not attempt to disassemble the module. Unauthorized disassembly will void the product warranty and may cause irreparable damage.
  • Firmware Updates: Periodically check the InfiRay website or contact support for any available firmware updates that may improve performance or add features.

8. Troubleshooting

If you encounter issues with your Micro III Lite 384 module, consider the following troubleshooting steps:

8.1 No Thermal Image/Data

  • Check Power: Verify that the module is receiving adequate power within its specified voltage range.
  • Check Connections: Ensure all electrical connections (power, data) between the module and the host system are secure and correctly wired.
  • Software Integration: Confirm that your software application is correctly initialized and communicating with the module via the SDK. Review SDK documentation for common integration errors.
  • Module Status: Some host systems or SDKs may provide a status indicator for the module. Check for any error codes or messages.

8.2 Inaccurate Temperature Readings

  • Emissivity Settings: Ensure the emissivity setting in your software application matches the material of the target being measured. Incorrect emissivity is a common cause of inaccurate readings.
  • Environmental Factors: High humidity, dust, or smoke between the module and the target can affect accuracy.
  • Calibration: If persistent inaccuracies occur, the module may require recalibration. Contact technical support for assistance.

8.3 Poor Image Quality

  • Lens Cleanliness: A dirty lens can significantly degrade image quality. Refer to the maintenance section for cleaning instructions.
  • Focus: Ensure the lens is properly focused for the distance to your target.
  • Software Settings: Adjust image processing settings (e.g., contrast, brightness, palette) within your application.
  • Ambient Conditions: Extreme ambient temperatures or rapid temperature changes can temporarily affect image stability. Allow the module to stabilize.

For issues not resolved by these steps, please contact InfiRay technical support.

9. User Tips

No specific user tips are available from reviews or Q&A at this time. However, for optimal performance and successful integration:

  • Thoroughly Review SDK Documentation: Before beginning integration, carefully read all provided SDK documentation to understand the module's capabilities and interface requirements.
  • Test in Controlled Environments: Conduct initial testing in a controlled environment to verify functionality and calibrate settings before deployment in real-world scenarios.
  • Consider Thermal Environment: Be aware of the thermal environment where the module will operate. Factors like ambient temperature, air currents, and reflective surfaces can influence performance and measurement accuracy.
  • Power Supply Stability: Ensure a stable and clean power supply to the module to prevent unexpected behavior or damage.

10. Warranty and Support

For detailed warranty information, terms, and conditions, please refer to the official InfiRay product warranty statement or contact your point of purchase. Keep your original purchase receipt as proof of purchase for any warranty claims.

For technical assistance, integration support, or service requests, please contact InfiRay customer support through their official website or the contact information provided by your vendor.

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