✔ Use DJI M400 as the flight platform;
✔ Adopt high signal-to-noise ratio ultra-high-speed spectral scanning imaging device to provide high-stability spectral image acquisition;
✔ The self-developed high-efficiency and low-power image processing algorithm greatly extends the flight time of the whole machine and reduces the system power consumption;
✔ By real-time measuring the spectral image information of plants, water bodies, soil and other objects, it can be applied to precision agriculture, crop growth and yield assessment, forest pest monitoring and fire prevention monitoring, coastline and marine environment monitoring, lake and river basin environment monitoring, etc.
✔ The system is compact in design, and the spectral resolution of the imaging spectrometer host is up to 2.5nm;
✔ The whole machine consists of: high-stability gimbal, hyperspectral imager, embedded data acquisition, processing and storage unit, wireless image transmission system, GPS-RTK navigation system, ground receiving workstation, ground control system, reflectivity calibration board;
Flight unit parameters (M400RTK):
| Size | Unfolded dimensions: 980 mm in length, 760 mm in width, and 480 mm in height (including tripod) Folded dimensions: 490 mm in length, 490 mm in width, and 480 mm in height (including tripod and cloud platform) |
| Maximum Takeoff Weight | 15.8kg |
| Operating Weight (with standard rotor blades) | Without battery: 5020 ± 20 grams With battery: 9740 ± 40 grams |
| Maximum payload | 6kg |
| Blade size | 25 inches |
| Wheelbase | Diagonal: 1070 mm |
| Maximum ascent speed | 10m/s |
| Maximum descent speed | 8m/s |
| Maximum horizontal flight speed (at sea level, no wind) | 25m/s |
| Maximum takeoff altitude | 7000m |
| Maximum flight time (no wind conditions) | 59 minutes |
| Maximum hovering time (no wind conditions) | 53 minutes |
| Maximum range (no wind conditions) | 49 kilometers |
| Maximum wind resistance speed | 12m/s |
| Maximum heading angular velocity | Heading axis: 100°/s |
| Maximum tilt angle | 35° |
| Operating ambient temperature | -20℃ to 50℃ (without solar radiation) |
| GNSS | GPS + Galileo + BeiDou + GLONASS* * GLONASS is supported only when the RTK module is enabled. Standard built-in ADS-B In receiver, equipped with dual antennas, supports 20 km reception range. |
| Hovering accuracy (in windless or light wind conditions) | Vertical:±0.1 m (when visual positioning is operational) ±0.5 m (when satellite positioning is operational);±0.1 m (when RTK positioning is operational) Horizontal:±0.3 m (when visual positioning is operational) ±0.5 m (when satellite positioning is operational);±0.1 m (when RTK positioning is operational) |
| RTK Positioning Accuracy | RTK Fixed Solution: Horizontal: 1 cm + 1 ppm;Vertical: 1.5 cm + 1 ppm |
| RTK Heading | Supported, accuracy < 2° |
| Built-in ADS-B receiver | Standard configuration, dual antennas, supports 20 km range |
| Fuselage interface | USB-C debugging port × 1: USB 2.0 E-Port V2 interface × 4: Located on the lower fuselage, single-port power 120W Enhanced image transmission module interface × 2: Located on the belly of the aircraft |
| Propeller model | 2510F |
| Night navigation light | Built into the drone |
| IP Rating | IP55 |
| Motor model | 7510 |
Hyperspectral camera parameters:
| Product model | FS60-UC | FS62-UC | FS64-UC |
| Spectral method | Transmission Grating Spectroscopy | Transmission Grating Spectroscopy | Transmission Grating Spectroscopy |
| Spectral range | 400-1000nm | 900-1700nm | 400-1700nm |
| Spectral bands | 1200 | 1024 | 680 |
| Spectral resolution | 2.5nm | 6.5nm | 13nm |
| Slit width | 25um | 25um | 25um |
| Spectral efficiency | 60% | 60% | 60% |
| Stray light | 0.5% | 0.5% | 0.5% |
| Spatial Pixels | 1920 | 1280 | 1280 |
| Pixel size | 5.86um*5.86um | 5um*5um | 5um*5um |
| Imaging speed | Full band 128fps | Full band 70fps | 100fps |
| Detector | CMOS | InGaAs | InGaAs |
| SNR(Peak) | 600/1 | 600/1 | 600/1 |
| Camera output interface | USB3.0 | USB3.0 | USB3.0 |
| Camera lens interface | C-Mount | C-Mount | C-Mount |
| Built-in embedded data acquisition and processing unit | Windows operating system, 12G memory, 512G solid state drive, HDMI interface, USB3.0 interface, and camera integrated design | Windows operating system, 12G memory, 512G solid state drive, HDMI interface, USB3.0 interface, and camera integrated design | Windows operating system, 12G memory, 512G solid state drive, HDMI interface, USB3.0 interface, and camera integrated design |
| Cooling method | Internal air cooling | Internal air cooling | Internal air cooling |
| Camera size | 155*95*119mm (length*width*height) | 135*82*100mm (length*width*height) | / |
| Camera weight | ≤840g | ≤740g | / |
| Appendix | Reflectivity calibration board/diffuse reflection cloth | Reflectivity calibration board/diffuse reflection cloth | Reflectivity calibration board/diffuse reflection cloth |
| Lens focal length | 25mm | 25mm | 25mm |
| Lens Field of View | >25° | >25° | 22.6° |
| Flying Platform | DJI M400 | DJI M400 | DJI M400 |
| Aircraft size | Unfolded dimensions: 980 mm in length, 760 mm in width, and 480 mm in height (including tripod) Folded dimensions: 490 mm in length, 490 mm in width, and 480 mm in height (including tripod and cloud platform) | Unfolded dimensions: 980 mm in length, 760 mm in width, and 480 mm in height (including tripod) Folded dimensions: 490 mm in length, 490 mm in width, and 480 mm in height (including tripod and cloud platform) | Unfolded dimensions: 980 mm in length, 760 mm in width, and 480 mm in height (including tripod) Folded dimensions: 490 mm in length, 490 mm in width, and 480 mm in height (including tripod and cloud platform) |
| Aircraft weight | Without battery: 5020 ± 20 grams With battery: 9740 ± 40 grams | Without battery: 5020 ± 20 grams With battery: 9740 ± 40 grams | Without battery: 5020 ± 20 grams With battery: 9740 ± 40 grams |
| Maximum take-off weight of aircraft | 15.8kg | 15.8kg | 15.8kg |
| Maximum flight speed | 10 m/s | 10 m/s | 10 m/s |
| The fastest horizontal flight speed of the aircraft | 25 m/s | 25 m/s | 25 m/s |
| Maximum flight time (no wind conditions) | 59 min | 59 min | 59 min |
| How it works | Easy to operate, no professional drone operator is required, and single-person operation is possible | Easy to operate, no professional drone operator is required, and single-person operation is possible | Easy to operate, no professional drone operator is required, and single-person operation is possible |
| Observation method | Through the ground station to observe the aircraft sampling location, hyperspectral images, spectral data in real time, function | Through the ground station to observe the aircraft sampling location, hyperspectral images, spectral data in real time, function | Through the ground station to observe the aircraft sampling location, hyperspectral images, spectral data in real time, function |
| Calibration method | Reflectivity correction and area correction support batch processing | Reflectivity correction and area correction support batch processing | Reflectivity correction and area correction support batch processing |
| Data Format | Compatible with spe format and hdr format | Compatible with spe format and hdr format | Compatible with spe format and hdr format |
| Application Software | FIGSPEC UAV, FIGSPEC Merage puzzle software, FIGSPEC Studio image analysis software | FIGSPEC UAV, FIGSPEC Merage puzzle software, FIGSPEC Studio image analysis software | FIGSPEC UAV, FIGSPEC Merage puzzle software, FIGSPEC Studio image analysis software |

● Easy to operate, no professional drone operator is required, single-person operation is possible
● Real-time observation of aircraft sampling locations through ground stations, and preview and correction functions of route data collected point by point can be set using ground stations: reflectivity correction, regional correction support batch processing
● Real-time common vegetation index calculation function
● Supports custom real-time analysis model input function
● Perfect compatibility with ENVI multiple data formats