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UAV Hyperspectral Imaging System
Contents
UAV Visible-NIR Hyperspectral Imaging GaiaSky-mini3-VN
UAV NIR Hyperspectral Imaging GaiaSky-mini3-NIR
04
GAitralai 07
UAVSunlight-induced chlorophyll fluorescence system GaiaSky-SP-SIF
11
UAVVisibleNIR Hyperspectral Imaging
UAV Visible-NIR hyperspectral imaging system GaiaSky-mini3-VN is perfectly adapted to DJI M350 RTK. It has a built-in scanning system and a dedicated 3 axis stabilized gimbal developed by DJI PSDK. It can obtain the each pixel spectral information of 400-10o0nm spectral band while acquiring the image of the object, quantitatively analyze the surface bio-physical-chemical processes and parameters.
Key Features
·Hovering Bult-in Pusn Scan Imaging: Patentea tecnnoiogy, acquring geometrcally invariant nyperspectral images with significantly improved data quality.
· High-performance spectroscopic detection system: It uses the technology of transmissive grating spectroscopy, so that the paralllight from the direction of dispersion along the perpendicular to the slit, to dispersion with the wavelength, to obtain the real characteristic reflection information.
·Integrated software interface: The software architecture is based on DJI's third-party development kit, PSDK, which integrates theUAVflight control software and the hyperspectral camera software, realizing the control of the hyperspectral camera by the UAV's remote controller.
·All-in-one design: highly integrated microprocessor, high-precision spectral spectrometer, high-precision scanning device, etc. Meanwhile, the camera is mounted on UAV through SkyPort V2 interface.
· Large-area high-precision ortho stitching: the self-developed hyperspectral data stitching software can perfectly stitch the hyperspectral data through the algorithms of data alignment, null-three processing and mask.
Hover built-in push-scan imaging
100m, pixel size 4cmx4cm@25mm; 200m, pixel size 8cmx8cm@25mm300m ,pixel size 12cm |x\rrangle 12cm@25mm
Applications fields
Target identification, camouflage identification, water remote sensing,precision agriculture, ecolgical and environmental monitoring, and so on.
Technical Parameters
| : Model | GaiaSky-mini3-VN | ||
| Hyperspectral | Spectral range | 400-1000(nm) | |
| Spectral resolution | 5nm(mean) | ||
| Spatial bands | 1024 | ||
| Spectral bands | 448(1X),224(2X) | ||
| Spectral sampling Image resolution | 2.7nm@224 1.4nm@448 | ||
| 1024x1003 | |||
| Lens | 16mm(optional) ,25mm(standard) | ||
| Bit depth Output interface | 12 bit USB3.0 | ||
| Power input | 12v | ||
| Power consumption | 45w | ||
| Hover with built-in push scan | |||
| Hyperspectral | Imaging mode | DJI M350 | |
| UAV platforms | |||
| Mount interface | Standard Skyport V2 500Wpixels | ||
| Secondary camera | |||
| Horizontal field of view | 35@16mm | 23@25mm | |
| Horizontal field of view width | 63m(@16mm, 100m height) | 40m(@25mm,height100m) | |
| Spatial resolution | 0.06m(@16mm,100mheight) | 0.04m(@25mm, 100m height) | |
| Memory | 240G SSD(512G,1T, optional) | ||
| Weight | 1.2kg | ||
UAV NIR Hyperspectral Imaging
The UAV NIR hyperspectral imaging system integrated with new high sensitivity InGaAs detector. It can ensure theaccuratemeasurementofdatawhile acquiring data at high speed, and the detector frame rate can be improved by the Binning setting of the camera. Unique optical path structure design, efficient communication mode, friendly acquisition and control interface. Software, hardware trigger and other functions are convenient for system control and user's secondary development.
Key Features
· Suitable for large-area target image acquisition with high spatial resolution, multiple spectral bands and high spectral resolution.
·Powerful calbrationfunctions: pectral calbration, radiance calibration, unifomity calibration, lens calibration, reflectance calibration, etc.
·Powerful image stitching function: The Hyperspectral data procesing software can stitch any area of the image by using self-develped and designed stitching software, toobtain spatially and spectrally highly accurate data.
· Applications: monitoring of vegetation pests and diseases, monitoring of flame points, camouflage identification of targets, geological ore prospecting, monitoring of water pollution (oil spills).
Applications field
It widely be used in precision agriculture assessment, vegetation pests and diseases, environmental monitoring of water pollution, oil spil, land desertification; military camouflage identification; ecological diversity assessment, and so on.
Infrared mine soil index
The utlization of 900-170Onm UAV infrared hyperspectral imaging technology can realize high-precision spectral data acquisition of soil in mining areas.By equipping on an infrared spectral camera, the technology is able to acquire spectral information of the soil in a wider range of wavelengths. This makes it possible to accurately analyze key parameters such as soil composition, organic matter content and mineral content.
Technical Parameters
| Model | GaiaSky-mini3-VN | ||
| Hypersectral | Spectral range | 900-1700(nm) | |
| Spectral resolution | 8nm(mean) | ||
| Spatial bands 640 | |||
| Spectral bands | 224(1X),112(2X) | ||
| Spectral sampling | 3.5nm@224 7nm@112 | ||
| Image resolution | 640x512 | ||
| Lens | 12.5mm(optional) ,30mm(standard) | ||
| Bit depth | 12 bit | ||
| Output interface Power input | USB3.0 | ||
| Power consumption | 12v 45w | ||
| Hover with built-in push scan | |||
| Hyperspeectral | Imaging mode | ||
| UAV platforms | DJI M350 | ||
| Mount interface | Standard Skyport V2 | ||
| Secondary camera | 500Wpixels 53@12.5mm | ||
| Horizontal field of view | 99m(@12.5mm, 100m height) | 23@30mm | |
| Horizontal field of view width | 40m(@30mm, 100m height) | ||
| Spatial resolution | 0.15m(@12.5mm,100m height) 0.065m(@30mm, 100m height) 240G SSD(512G,1T, optional) | ||
| Memory | |||
| Weight | 1.35kg | ||
UAV Lidar and Hyperspectral Imaging System
The new generation of UAV LiDAR and hyperspectral imaging system is capable of outputting high signal-to-noise ratio, high spatial resolution, high spectral resolution, and high accuracy hyperspectral data from the SCMOS detector
The LIDAR module adopts transmission grating imaging structure, which has the advantages of large angle, long distance, high speed and high resolution, and actively detects the three-dimensional spatial distribution of the target object, which is not affected by light and other weather.
Key Features
UAV Hyperspectral
· Passive remote sensing detection · Real-time calibration, inversion output · Forestry/geology/water quality/ecology/military, etc ·Expanding to more platforms
UAV Lidar
· Active remote sensing detection
● Light-independent, all-day measurement
· Large angle, long distance, fast speed, high resolution
Strong resistance to active interference
·3D spatial distribution
Advantage of all-in-one
· Multiple mounting platforms are available
· Synchronized acquisition, control
· Data stitching, processing, calibrating
· Powerful data processing capabilities
· Data fusion of hyperspectral, LiDAR and thermal infrared
Applications
LiDAR can pass through the atmosphere and some surface targets to obtain three-dimensional structuralfeaturesandlow-altitude atmospheric features by utilizing its own main characteristics of being fast and penetrating.
Thedevelopmentof LiDARisof great significance for high-coverage vegetation such as forests, and it is an important technology for shifting remote sensing from a two-dimensional plane to a three-dimensional stereo, which can acquire more detailed information about thefeatures.
Technical Parameters
| Model | GaiaSky-mini3-VN | ||
| Spectral range | 400-1000(nm) | ||
| Spectral resolution | 3.5nm(mean) | ||
| Spectral bands | 128/224(standard) | ||
| Spatial bands | 1200 | ||
| Spectral sampling Pixel size | 3.5nm@224 7nm@112 6.5x6.5(μm) | ||
| Hyperspectral Bit depth | 16 bit | ||
| Output interface | |||
| Lens | USB3.0 | ||
| 16mm, 25mm | |||
| Horizontal field of view | 27.3@16mm | 17.7@25mm | |
| Horizontal field of view width I 48.7m(@16mm, 100m height) 31.1m(@25mm, 100m height) | |||
| Spatial resolution | 0.023m(@16mm,100m height) : 0.014m(@25mm, 100m height) | ||
| Lasers | Detect distance reflectivity | 80m@10% reflectivity; 200 m@54%reflectivity; 300 m@90% | |
| Field of View | 360°(horizontally) x40.3° (vertically) | ||
| Echo number | 3 echo | ||
| Laser frequency | Single echo: 640,000 point/s; dual echo: 1,280,000 point/s; triple: 1,920,000 p0int/s | ||
| Model | GaiaSky-mini3-VN | |
| Thermal infrared | Resolution | 640x512 |
| Pixel interval | 12μm | |
| : Wavelength range | 8-14μm | |
| Temperature range | -20℃~+150℃、+100℃～550℃ | |
| Accuracy | ±2℃ or ±2% | |
| RGB camera | Pixel | 2600W |
| GNSS system | Attitude Accuracy | 2600W |
| Heading Accuracy | 0.008°(10) | |
| Data Frequency | 0.038°(10) | |
| Hyperspectral system parameters | Imaging mode | UAV external push scan |
| Power consumption | 60W | |
| Mount interface | Standard Skyport V2 | |
| Weight | 2.5kg(including lens and internal controller) | |
| Memory | 1TB | |
| Operation voltage | 12-19V | |
| Operation temperature | 0-50℃ | |
| Storage temperature | -20-60℃ |
UAV Sunlight-induced chlorophyll fluorescence system
Sunlight-induced chlorophyll fluorescence contains rich photosynthetic information, and by extracting the fluorescence information that can characterize the reflectance spectral signals of vegetation, crops, etc., and combining with the fluorescence parameters, chlorophyll and other physiological parameters, the chlorophyll fluorescence spectral characteristics of the crops in different environments and their fluorescence indexes can be judged. The sunlight-induced chlorophyll fluorescence monitoring technology is an ideal monitoring technology to detect the physiological state of crop vegetation and its relationship with the environment in an efficient, timely, rapid, sensitive and non-destructive manner, and can be widely used to evaluate the health state of vegetation.
Advantage
●Highly integrated
· Simple operation
· Accurate positioning of the acquisition area
· One-key acquisition
· Reflectance and fluorescence spectral display and output
●Fixed-point cruise
· HD image and data transmission all-in-one
·Absoluteradiation calibration
· Real-time solar cosine correction
·GPS module
·35mm/50mmlens and fiber opticmode
· Special fiber optic structure, quickly complete the switching of uplink and downlink signals
·Two application modes: UAV and ground
· Multiple data processing models
Applications fields
· Plant Photosynthesis and Fluorescence Measurements
·Plant Mapping and Vegetation Health Characterization
·Forest Resource Surveys and Assessments
·Crop Growth Assessments
· Dual-Based Hyperspectral Remote Sensing Monitoring on Land and in the Air
·Large Scale, High-throughput plant chlorophyll fluorescence imaging measurement
Technical Parameters
| Model | Chlorophyll fluorescence spectrometer |
| Spectral range | 650-800(nm) |
| Spectral slit | 1mm heightx25um width |
| Communication mode | USB2.0 |
| Spectral bands | 224(1X),112(2X) |
| Detector size | 24μm*24μm |
| Pixel size | 1044*64 |
| Spectral sampling | 12.5mm(optional) ,30mm(standard) |
| SNR | 1000:1 |
| Fiber input | SMA905 |
| A/D | 18bit |
ZealquestAl NetherlandsB.V. Sir Winston Churchillaan299a,2288DC,Rijswijk,TheNetherlands
Zealquest Asia Pte.Ltd 101, Thomson Road #28-03A United Square Singapore 307591
sales@zealquest.com
www.zealquestgroup.eu(NL) www.zealquest-asia.sg(SG)
