1. Product Introduction
HSI-Fairy "Linghui" UAV-mounted hyperspectral imaging system is a push-broom airborne hyperspectral imaging system developed based on a small rotor UAV. The system collects hyperspectral information of ground targets and synthesizes high-resolution spectral images through the UAV platform cruising in the air.
The "Linghui" UAV-mounted hyperspectral imaging system adopts the "UAV +" mode, combined with a unique optical path design, which gives the system obvious advantages in field flatness, clarity, elimination of spectral line bending, and elimination of stray light. In addition, the gimbal carried by the system can further improve stability and ensure that the image has excellent spatial resolution and spectral resolution. It is an economical and efficient solution in the field of aerial photography hyperspectral imaging.
The system has a wide range of applications and is suitable for scientific research and practical work in a variety of scenarios. For example: geological and mineral resource exploration; agricultural crop growth and yield assessment; forest pest monitoring and fire prevention monitoring; grassland productivity monitoring; coastline and marine environment monitoring; lake and watershed environment monitoring; ecological environment protection and mine environment monitoring, etc. In particular, in the monitoring of invasion of alien species (such as Spartina alterniflora) and the health assessment of marine vegetation (such as seagrass beds), HSI-Fairy system has demonstrated excellent performance, providing users with convenient and efficient monitoring methods, and helping ecological environment protection and sustainable development.
2. Features
①High-resolution spectral information
The spectral range is 400-1000nm, the spectral resolution is better than 2nm, and the spatial resolution reaches 0.033m@H=100m
②High-precision self-calibration gimbal
The system is equipped with a high-precision self-correcting gimbal with an angular jitter of ±0.02°, which can effectively offset the vibration and shaking caused by wind, airflow and other factors during the flight of the drone.
③High-performance onboard computer
Built-in high-performance onboard computer, embedded with acquisition and control software, real-time storage of image data. Support remote wireless control, real-time viewing of spectral information and image stitching results.
④Highly redundant modular design
The imaging system adopts a modular design, and the camera has wide compatibility and can be adapted to other drones and stabilized gimbals.
3. Specifications
General specifications
|
Overall dimension | 1668mm×1518mm×727mm |
Machine weight | Aircraft 9.5+Gimbal 2.15+Camera 1.65kg | |
Flight System
|
Drones | DJI M600 pro multi-rotor drone |
Gimbal | High-precision self-calibrating three-axis stabilized gimbal
Jitter: ≤±0.02° Translation and rotation: 360° Pitch rotation: +45°~-135° Roll rotation: ±25° |
|
Positioning accuracy | Better than 1m | |
Wireless Image Transmission | yes | |
Battery life | 30min | |
Working distance | 5km | |
Hyperspectral Camera
|
Imaging method | Push-broom imaging |
Photosensitive element type | 1” CMOS | |
Image resolution | 2048*2048 (before synthesis) | |
Capture frame rate | Maximum support 90Hz | |
Storage Space | 2T solid state storage | |
Storage Format | 12-bit Tiff | |
Power | 40W | |
Powered by | 5-32V DC | |
Optical parameters
|
Spectral range | 400-1000nm |
Spectral resolution | Better than 2nm | |
Lens focal length | 35mm | |
Field of view | 17.86° | |
Slit width | ≤22μm | |
Software |
Basic Functions | Exposure, gain, and frame rate can be flexibly set to dynamically display real-time hyperspectral images and specific frequency spectrum waterfall diagrams; |
4. Environmental adaptability
Operating temperature: -10 °C ~ + 50 °C
Storage temperature: -20 ° C ~ + 65 °C
Working humidity: ≤85%RH
5. Effect display
Name | Quantity | Unit | Remark |
Drones systems | 1 | set | Standard |
Gimbal | 1 | set | Standard |
Hyperspectral Camera | 1 | set | Standard |
USB flash drive | 1 | set | Standard configuration, including acquisition and configuration software |
Tool accessories | 1 | set | Standard |
Flight case | 1 | set | Standard |
Diffuse reflection standard white board | 1 | pc | Optional |