Imaging hyperspectral camera FS20

Imaging hyperspectral camera FS20working principle

Using a high diffraction efficiency transmission grating spectroscopic module, the incident light is decomposed into spectral information of different wavelengths, which is then combined with a high-sensitivity surface array camera to achieve rapid acquisition of spectral images through built-in scanning imaging and auxiliary camera technology.

Imaging hyperspectral camera FS20Performance parameter spectral range: visible/near-infrared range of 400-1000nm, wavelength resolution better than 2.5nm, up to 1200 spectral channels. Image resolution: up to 1920 × 1920. Dynamic range: 12 bits. Imaging speed: ≤ 5 seconds.

Spectral splitting method: Transmitting grating for spectral splitting. Spectral resolution (FWHM): 2.5nm. Transmission efficiency: 60%. Pixel size: 5.86um × 5.86um. Detector type: CMOS. Sensor imaging surface size: 11.3 × 7.1mm. Standard lens focal length: 25mm.

Minimum exposure time: 21us. Maximum exposure time: 10 seconds. Signal to noise ratio: 600/1.

Functional features: Easy to operate: It solves the problem of traditional hyperspectral cameras requiring external push scan imaging mechanisms and complex focusing, and can be directly integrated with standard C-interface imaging lenses or microscopes. Fast imaging: imaging can be completed in 5 seconds, which can quickly obtain spectral image data and improve work efficiency. ROI function: It can achieve a single region ROI, making it convenient for users to focus on observing and analyzing the areas of interest. Auxiliary imaging function: By using an auxiliary viewfinder camera to monitor the shooting area, users can better grasp the shooting situation and accurately select the shooting area. Exterior design dimensions: 255mm × 138mm × 107mm. Weight: less than 2.8kg, overall lightweight, easy to carry and install, can meet various usage scenarios such as airborne or ground.

Data interface and power supply mode Data interface: USB 3.0, with fast data transmission speed, can meet the transmission needs of high-resolution images and large amounts of spectral data. Power supply method: Built in battery power supply, convenient for use in outdoor environments without external power supply, enhances the portability and flexibility of the camera. Application areas in agriculture: It can be used for crop species identification, growth assessment, yield prediction, pest and disease monitoring, and weed identification, helping farmers achieve precision agricultural management and improve crop yield and quality. In the field of food: able to conduct quality testing, ingredient analysis, foreign object detection, etc. on food to ensure food safety and improve the quality control level of food production and processing. In the field of chemical engineering, it can be used for material composition analysis, quality testing, production process monitoring, etc., which helps optimize chemical production processes and improve product quality. Ecological environment monitoring: It can monitor the destruction of forest vegetation and changes in water quality parameters (such as total nitrogen, total phosphorus, chlorophyll-a, suspended solids, turbidity, etc.), providing data support for ecological environment protection and governance. Industrial testing: suitable for appearance inspection, defect detection, material sorting, etc. of industrial products, improving the automation level of industrial production and product quality control level. Unmanned Aerial Vehicle Hyperspectral Imaging Analysis: Combined with unmanned aerial vehicles, it can achieve large-scale and rapid hyperspectral imaging monitoring, and has wide applications in resource exploration, environmental monitoring, agricultural remote sensing, and other fields.