{"id":13869,"date":"2023-08-25T08:50:06","date_gmt":"2023-08-25T08:50:06","guid":{"rendered":"https:\/\/hp-drones.com\/?p=13869"},"modified":"2023-08-25T08:54:57","modified_gmt":"2023-08-25T08:54:57","slug":"thermal-drones-benefits-for-your-company","status":"publish","type":"post","link":"https:\/\/hpdrones.pro\/en\/thermal-drones-benefits-for-your-company\/","title":{"rendered":"Thermal drones – Benefits for your company"},"content":{"rendered":"

The growth in the use of thermal drones.<\/b><\/h2>\n

The use of unmanned aerial vehicles (UAVs) is constantly on the rise and expanding. Much of this growth is due to the development and refinement of new features for drones. For example, the prevalence of thermal imaging is increasing significantly.<\/span><\/p>\n

Drones that use thermographic camera equipment to detect heat, in addition to conventional video cameras, are being used for a variety of scenarios. From fire detection to search and rescue missions and power grid inspections, the insertion of thermal drones could be the answer to an ever-growing list of important jobs in all sectors.<\/span><\/p>\n

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What are the best DJI drones with a thermal camera?<\/b><\/h2>\n

DJI Matrice 30T<\/b><\/a> – The M30T is a rugged drone built to withstand the elements and designed to be highly portable, despite its impressive sensor payload. Camera resolution of 640\u00d7152, 30 fps. The M30T’s control system is especially advanced, with a 7-inch widescreen display on the dual-stick control system designed for use by corporate drone pilots.\u00a0<\/span><\/p>\n

DJI Mavic 3T<\/b><\/a> – The DJI Mavic 3 Enterprise Series redefines the industry standard for small commercial drones. With a mechanical shutter, 4\/3 sensor, 56\u00d7 zoom camera and RTK module for centimetre-level precision, the Mavic 3E takes mapping and mission efficiency to new heights. A thermal version is available for firefighting, search and rescue, inspection and night operations.<\/span><\/p>\n

DJI Matrice 300 RTK<\/b><\/a> – The M300 RTK is the latest in commercial drone technology, with the adaptability to carry up to three payloads simultaneously. At most, the drone can be equipped with one ascending gimbal and two descending gimbals. The M300 RTK uses a new display system, incorporating more information on the main screen, to help the drone operator get around possible obstacles. Equipping the M300 RTK with a Zenmuse H20T or H20N as one of its payloads allows users to capture unprecedented levels of high-resolution thermal information.\u00a0<\/span><\/p>\n

DJI Matrice 350 RTK<\/b><\/a> – Robust in construction, the Matrice 350 RTK boasts powerful propulsion, an improved IP55 rating and excellent flight performance, a payload of up to 2.7 kg and a maximum altitude of 7000 m, allowing it to effortlessly tackle a wide variety of challenges. The Matrice 350 RTK adopts DJI O3 Enterprise Transmission, which supports 1080p HD live transmission with three channels and a maximum transmission distance of 20 km.<\/span><\/p>\n

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Thermography: how does it work?<\/b><\/h2>\n

When considering the present and future of thermal imaging drone technology, it’s worth delving into the technical principles that make thermographic cameras work. Understanding how thermal imaging equipment works can inspire more effective use of the technology and new deployment approaches for thermal drones.<\/span><\/p>\n

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Heat\u00a0<\/b><\/p>\n

Heat, also known as infrared (IR) radiation, is simply the vibration of atoms. Objects emit a heat signal based on their movements, i.e. the more movement, the hotter the object. Thermography is the process of studying these heat signals and putting this knowledge of thermal images to practical use.<\/span><\/p>\n

Humans can feel heat, but they can’t see infrared. This is because this radiation occurs at an electromagnetic wavelength that the eye cannot detect. Thermal cameras are designed to transform infrared signals into something visible to humans.\u00a0<\/span><\/p>\n

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How do thermal cameras work?<\/b><\/h2>\n

Thermal cameras use specialised lenses that capture infrared frequencies, along with thermal sensors and image processors to render the results in a visual display. When an infrared camera is mounted on a drone, the device is usually placed on a gimbal, which stabilises the image and allows the lens to rotate 360 degrees.\u00a0<\/span><\/p>\n

The thermal sensors of these advanced cameras, technically known as microbolometers, have received remarkable upgrades in recent years. Today’s options don’t require the exotic cooling materials used in the past, making them much more affordable.<\/span><\/p>\n

The thermographic cameras on drones can detect the surface temperature of many objects, but there are exceptions. For example, highly polished, shiny and reflective objects don’t absorb much heat – they have what is known as low emissivity. These are difficult to detect on thermal cameras. High-emissivity objects such as wood, concrete – and even people – are easy to analyse.\u00a0<\/span><\/p>\n

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Reading and processing thermal images<\/b><\/h2>\n

Once thermal information has been captured using infrared cameras, this thermal data is displayed on a screen as a conventional image for operators to examine.\u00a0<\/span><\/p>\n

Using thermal imaging software, users can change the colour palette used to represent the heat of the scene. Each display is useful for selecting various details of the image, and these options include:<\/span><\/p>\n