Hyperspectral Sensors
Headwall’s HYPERSPEC® family of hyperspectral sensors are small, light, and rugged. The simple but elegant all-concentric design uses precisely-engineered master-quality holographic diffraction gratings and mirrors to deliver high signal-to-noise, high spectral and spatial resolution, and a wide, aberration-corrected field of view.
HYPERSPEC® sensors are line-scanning hyperspectral cameras (sometimes called pushbroom) that collect reflected light through an image slit. One row of spatial pixels is collected per frame as motion occurs, with each pixel containing full spectral data. Motion can be accomplished in two ways: either as an airborne deployment (UAV, aircraft, or satellite) or stationary (where motion is accomplished beneath the sensor, such as a food inspection line). MiniGIS.
Center for Hyperspectral Remote Sensing Europe (CHRSE)
Headwall Photonics Inc., USA and geo-Konzept GmbH, Germany founded the Center for Hyperspectral Remote Sensing Europe (CHRSE) in November 2019.
The CHRSE is located at the headquarters of geo-Konzept GmbH in Adelschlag, Germany. The center will promote the use of hyperspectral data collection in the fields of agriculture, mining, environmental monitoring and infrastructure inspection. The CHRSE has large areas for unmanned drone flights and certified UAV pilots. Demonstrations, tests and training can be carried out on site in a practical manner. You’ll find further information here: www.headwallphotonics.com/chrse






Hyperspectral images increasingly play a role in precision agriculture. Precise and reliable data are necessary for a well-founded decision and an accurate assessment of the plant populations. The classification of plant populations with regard to disease pressure, water shortage and nutritional status and in general plant physiology is put on a broader basis.
The Co-Aligned VNIR – SWIR camera system combines the two spectral channels VNIR (visible to near infrared) and SWIR (shortwavelength-infrared) to form a light-weight, compact sensor system for a wide range of applications. Headwall’s precise hyperspectral sensors are based on aberration-corrected optics. This enables a high signal-to-noise ratio (SNR) with the best spatial and spectral resolution and a very large field of view. The VNIR wavelength range can be used to assess plant growth. The SWIR wavelength range is ideal for controlling an investigation area and performing geological material tests.
