Page 60 - Grapevine July-Aug 2020
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Around The Vineyard



                 Overall, drones can help give vineyard owners a    gained prominence in a variety of industries, tech
               clearer picture of what is happening in the vine-    companies have become more specialized in the
               yard. For example, they may be able to pinpoint      services they provide. One emerging niche is drone
               zones where vigor is higher than desired to remove  use for vineyards, and there are several companies
               those zones from a fertilizer program. This is useful   that have positioned themselves as innovators in
               because if a vine’s growth is too vigorous, it can   this field. Other technology companies are focused
               create a dense canopy that prevents sun exposure     on specific agricultural crops, but these advance-
               and ripening of the grapes. Vineyard owners can      ments could be applied to vineyards in the future.
               also monitor water saturation and pest damage to
               know where to spray insecticides with drone tech-      Hawk Aerial has partnered with VineView
               nology. Some vineyards have used tanks strapped      Scientific Aerial Imaging and SkySquirrel
               to the sides of drones to spray their vineyards for   Technologies to bring drone technology to vine-
               diseases.                                            yards. With this technology, vineyards can use
                                                                    calibrated vegetation index maps, leaf roll disease
                 Droughts have plagued so many American vine-       maps, and other features to make important grow-
               yards in recent years. This is a major reason why    ing decisions.
               farmers are looking to drones for help. Hail dam-
               age is another common concern. Drones can help         SkySquirrel has a Sqweo/Quanta vineyard-specific
               inspect the fields to assess damage after hail       autonomous drone system that has proven effec-
               storms.                                              tive for detecting grapevine disease and providing
                                                                    aerial diagnostics for grapevine health. The AQWEO
                         How Drones Analyze Crops                   QR-200 model, for example, has GPS autopilot, a
                                                                    multi-rotor for easy take-off and landing between
                 It’s important for vineyard owners and managers    crop rows, and industrial grade components.
               to understand exactly how drones analyze crops
               to determine whether this technology is right for      Yamaha Precision Agriculture Division hopes to
               a particular business model. To start, multispectral   have its RMax and FAZER technology available to
               imagery in drones is able to detect anomalies that   farmers by 2018. The company has remotely pilot-
               cannot be seen by the human eye. Many drones         ed helicopters designed for agricultural use that
               that are specialized for vineyard use have a field   provide essential spraying services for pesticides,
               uniformity algorithm that helps quantify the rela-   herbicides, and fertilizers. The devices can also be
               tive density and health of the grapes.               equipped with sensors to monitor crops for future
                                                                    treatment.
                 Drones can also have sensors that measure
               temperature and humidity, and then they com-           PrecisionHawk specializes in drones and aerial
               municate that information through a transceiver.     data analysis for many different industries, includ-
               Based on drone data, soil moisture monitors can      ing agriculture, energy, insurance, and construc-
               measure water volume at different soil depths as     tion. It has 2D and 3D map processing, 11 crop
               well. Essentially all of these capabilities play into a   analytics tools, early disease detection abilities, and
               vineyard staff’s ability to look for patterns and crop  professional-grade drone flight servicing.
               issues to make recommendations and improve the
               health of their grapes. This is because drones can     3DR’s work uses a Solo drone with the Site Scan
               produce normalized difference vegetation index       application to generate maps that identify crop
               imagery that goes far beyond the manual capacity     stress and equipment issues, while also creating
               of any other monitoring method.                      digital elevation models of the field. This company
                                                                    works with other industries as well, such as public
                       Tech Companies Using Drones                  safety, utilities, and telecom.


                 As drones have advanced technologically and          Leading Edge Technologies offers Sensefly fixed

               Page 58                           The Grapevine • July - August 2020                          877-892-5332





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