Page 6 - Workswell Catalogue
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Workswell WIRIS Agro R

    5
          CAMERA DESIGNED TO MAP WATER STRESS ACROSS LARGE AREAS












    UAV












               BIOMASS COVER INDEX      AERIAL INSPECTION OF
               ONLINE EVALUATION        IRRIGATION SYSTEMS     WIRIS Agro R Camera key features description
                                                               CWSI onboard processing  Evaluation of Crop Water Stress Index (CWSI) onboard in
                                                                              real-time as well as temperature value
               DETERMINATION OF                                               WIRIS OS for full real-time data streaming and evalution
               ONGOING VEGETATION       NEW PLANT BREEDING                    during the flight
               STRESS                   EVALUATION             Operating onboard system  • operating system ensures the full access to all camera
                                                                               functions
               IRRIGATION                                                     • easy camera control via S.Bus, CAN bus, MavLink, RJ-45 or
                                                                               Trigger
               CHEDULING BASED ON       AREAL DETERMINATION
               PLANT WATER STATUS       OF CWSI                Biomass cover index in %  Real-time percentage calculation of the mass of the vegeta-
                                                                              tion in RGB
                                                               WIRIS Agro R specification
          Workswell’s WIRIS Agro R is the first device of its kind   Sensor resolution  640 x 512 pixels
          designed to map water stress across large areas in the              Workswell patented WIRIS Agro R camera technology based
                                                                              on crop water stress index (normalized to value from 0 to 1)
          field of precision agriculture. The aim of this method   Real-time CWSI evaluation  brings information about the crop stress and crop water man-
                                                                              agement on large areas. The information can then be used to
          and device is to determine the value of water stress in             determine yield maps, manage irrigation or implement water
                                                                              management related remedies.
          the plant stand.                                     FPA active sensor size  1.088 x 0.8705 cm (LWIR band sensor)
                                                               Radiometry     Yes, temperature value in each pixel
          Crop drought - actual and real value. In the dry season   CWSI evaluation range  0 – 100 % (100 % means very stressed)
          what we are usually interested in is the actual effects of   Temperature sensitivity  0.03 °C (30 mK, 0.054 °F)
                                                               Field of view of the lens
                                                                              45°
          drought on crops. These impacts are not only depen-  Color maps     4 color maps for CWSI and Water management evaluation
          dent on the condition of the so-called climatic drought,   CWSI Range settings  Automatic or manual
                                                               CWSI digital zoom
                                                                              1 – 14x continuous
          but also on the groundwater drought, the size of the   Software ThermoLab  Yes, included in the package 2 licenses
          plant root system, etc. Measuring the water stress of   3D mapping SW compat-  Agrisoft and Pix4D
                                                               ibility
          plants with CWSI (Crop Water Stress Index) camera will   10x optical zoom RGB camera
          help you to determine the actual and real effects of   Resolution   1 920 x 1 080 pixels (Full HD), 1/3” sensor, Auto white bal-
                                                                              ance, Wide dynamic range, Backlight compensation, Exposure
          drought on the crop.                                 Optical zoom   and Gamma control
                                                                              10x optical zoom with vibration compensation
          WIRIS Agro R offers four different colourmaps. From   View angle    ultra zoom 6.9° - extra wide 58.2°, focal 33.0 mm – 3.3 mm
                                                               Biomass cover index
                                                                              Calculation of the index in real-time with Threshold function
          the point of view of data rocessing it is not important   Focus     Autofocus with Direct Focus Zoom synchronization
          which colourmap you choose. In the application point   Memory and data recording  Internal high-speed SSD 128 GB for image and video recording
          of view a suitable palette choice can be very helpful.  Memory      External slot for Micro SD card & USB 2.0 for USB stick for
                                                                              taking images
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