XST-SpectralNet Multi-angle automatic hyperspectrometer

Long-term automated monitoring of spectral reflectance of features:High precision, low power consumption, built-in temperature control module, adapt to the field environment
Integration of spectral measurements with surface parameter calculations:Built-in vegetation parameter calculation model, automatic completion of key ecological parameters real-time output
Cloud-based platform for data visualization:Visualization of real-time measured and synchronized calculated parameters
Multi-target detection function:Built-in automatic optical path switching module, realizing multi-target and multi-angle detection with one machine.
Browser-based interface:View and modify parameters at any time, support manual measurement, view and download data
Easy field commissioning and maintenance:Software configuration, debugging can realize remote network operation
Multiple data correction modules:Darkroom integrating sphere calibration, radiometric correction, spectral correction and dark current correction
Through the national research unit testing center testing, the national key laboratory regular data calibration benchmark machine
Product Overview
Spectral data is the basic data source for remote sensing information inversion, and the XST-SpectralNet Multi-Angle Fully Automated Hyperspectrometer (MAGHAS) provides a low-cost and high-efficiency measurement method for realizing the automatic measurement of all-weather hyperspectral data, which can be applied to the acquisition of long-time series of spectral data and monitoring of ecological and environmental variables.
Product Features
Direct measurement of parameters: hyperspectral raw data, spectral reflectance data, normalized vegetation index (NDVI), red edge index (REI), leaf photochemical index (PRI), photosynthetically active radiation (PAR)
Simulation parameters:: Chlorophyll/carotenoid index (CCI), soil moisture (depending on use scenario)
Support customization: Users can provide parameters, multiple computational models, we realize the module embedded automatic computation

Application Areas
The field of plant physiology:To improve the ability to continuously monitor important parameters in models of photosynthetic processes in land surface vegetation over long periods of time, to improve the accuracy of photosynthesis descriptions, and to support the development of a parameterization scheme for radiation mechanisms in land surface canopies.
The field of plant ecology:Provide refined real-time photosynthetic energy allocation parameters to provide time-series site data for evaluating ecological effects and conducting day-by-day and regional-scale carbon predictions to help the dual-carbon goal.
The field of land remote sensing:It has the ability to support the assimilation of real-time data on the growth process of land surface vegetation and remote sensing observation, to provide network nodes for regional networking observation, and to support the ground validation of remote sensing observation data, including those from China's carbon satellites.
Technical Parameters
Effective spectral range | 350nm-1020nm(Customizable)350~2500nm) |
spectral resolution | 1nm(customizable) |
Spectral sampling interval | 0.3nm |
signal-to-noise ratio | 400:1 |
dynamic range | 5000 |
Refrigeration and Temperature Control | Spectrometer with separate thermostat compartment.Dual cooling modeAdoptionTECSemi-conductivity and wind cooling |
wavelength calibration | adoptionHgLamps, utilizing 9 Point calibration to maximize wavelength accuracy |
Stray light range | 0.06% @ 710 nm; 0.3% @ 435 nm |
cosine receiver | adoptionSpectralonMaterial, UV resistant(math.) genusPerform automatic calibration |
Points time | Automatic optimization of points time, customizable points time, theoretical range0.2ms~65s |
Number of input channels | standard equipment2optical fiber(1incidence and1(Reflections)Maximum support8optical fiber(1incidence and7(Reflections) |
optical field of view | incidence180°, reflection25° |
system control | mayBrowser-based.Computers, cell phonesView modifications to device parameters (e.g., measurement time and frequency) |
spectral measurement | mayBrowser-based.Computers, cell phonesInterrupts automatic measurement and enters manual measurement mode |
Spectral data visualization | mayBrowser-based, measured resultsComputers, cell phonesReal-time display with optional data download |
photosynthetically active radiation | Built-in photosynthetically active radiation (PAR) Calculation module with real-time outputPARcalculated value |
Remote sensing modeling software | internally installedPROSAILmodeling, which allows real-time inversion of canopy, leafvarious kindsparameters |
Data management software | Raw data and model calculationsSave locally and send to the cloud at the same time(Connection routing) |
data transmission | Support network port to connect router for wireless transmission; supportpass (a bill or inspection etc)RS485Serial Local Output |
(of a computer) runpower wastage | General state power consumption24WPeak power consumption of approx.60W(350~2500nmWavelength models need to be increased5W(power consumption); can be equipped with a time switch night sleep |
Power failure restart function | Supports forced power off and power on reboot to avoid accidental power off resulting in device failure to start up |