Multispectral drone images
The use of multispectral imagery collected by drones offers numerous advantages for the maintenance of lawns and sports fields. By combining advanced image processing technology with the manoeuvrability and convenience of drones, sports facility managers and landscapers can now benefit from accurate and detailed information on grass health and vigour.
One of the main advantages of multispectral imaging is its ability to detect plant stress and diseases early. Drones equipped with multispectral cameras can capture different wavelengths of the electromagnetic spectrum, including invisible infrared and ultraviolet radiation. These images reveal subtle changes in leaf colour and texture not visible to the naked eye. By analysing this data, problems such as weed growth, fungal diseases, irrigation problems and uneven growth can be quickly identified, allowing early action to be taken to maintain the health of the grass.
Another advantage is the ability to improve fertiliser use efficiency. Multispectral images can measure different aspects of vegetation, such as chlorophyll levels and photosynthetic capacity. This data allows managers to more accurately determine the nutritional needs of the grass, allowing them to create more targeted fertiliser plans. Optimising fertiliser dosage can reduce costs and reduce environmental impact.
In addition, the use of multispectral images helps identify unwanted elements in the lawn, such as stones, potholes or other unevenness. By detecting these problems early, administrators can take quick action to improve the quality of the playing surface and prevent injuries. The detailed images collected by drones also enable designers and architects to assess the performance of different grass varieties and choose the right ones based on specific environmental factors such as light levels, irrigation needs and soil composition.
Moreover, multispectral images offer a time-saving advantage. Instead of manually inspecting the entire field, drones can speed up the process with their fast flights and automated image processing systems. This means fewer man-hours and more efficiency in monitoring and maintaining lawns and sports fields.
In short, the use of multispectral imagery captured by drones for maintaining lawns and sports fields offers a wide range of benefits. Improving early detection of plant stress and diseases, optimising fertiliser use, identifying unwanted elements and saving time and resources are some of the key benefits. By embracing this advanced technology, managers can significantly improve the health and quality of turf and sports fields.
Image: Multispectral photo of VVV-Venlo’s De Koel football stadium.