Remotely piloted aircraft suitable for aerial survey and spraying activities, and aerial survey and spraying system
A system that combines aerial surveying and spraying services in a single remotely piloted aircraft (RPA) popularly known as Drone, in a multirotor configuration, with electric propulsion and power system with hybrid power supply (battery and motor-generator) and vertical take-off and landing (VTOL) system, wherein, the equipment allows, from the coupling of a set comprising aerial survey sensors such as a high definition camera and equipment aimed at spraying activities such as pumps and nozzles, aerial surveying practices, geoprocessing and spraying of chemical substances such as pesticide, herbicide, larvicide, fungicide and fertilizer, or other liquid agricultural products using a single vehicle; a vehicle is also provided that is prepared to carry out the described system, being a remotely piloted aircraft intended for aerial surveying and spraying activities.
1. An aircraft remotely piloted indicated to carry out flights over different areas, comprising:
an aerial surveying system;
a spray system;
a body arranged centrally on said aircraft connected to at least four propulsion assemblies equally spaced from each other;
a storage tank above said body;
a motor generator fixed in the lower portion of the body;
a system for aerial surveying activities and a system for spraying activities,
wherein the spray system comprises
spray nozzles positioned on a bottom of each of the at least four propulsion assemblies; and
chemical agents distribution hose system located inside, which connect the tank to a pressurizing pump and then to the spray nozzles;
where the aerial survey system comprises:
a support positioned below the body; and
one or more aerial survey sensors comprising at least one of photographic cameras, video cameras, laser, LIDAR, radars, magnetometers, and environmental sensors, located in said support;
the aircraft further comprising:
a quick coupling mechanism for the connection of two types of tanks, wherein a fuel tank has a front coupling that connects to a fuel line and the chemical agent tank has a rear coupling that makes the connection with an agent distribution hose,
a chemical agent pump,
a distribution network via hoses, and
spray nozzles;
wherein the aircraft is configured for carrying out simultaneous aerial surveying and spraying activities.
2. The aircraft, according to claim 1 , wherein the support is located centrally below the body.
3. The aircraft, according to claim 1 , wherein the support is located close to a landing gear.
4. The aircraft, according to claim 1 , wherein the camera is RGB or multispectral.
5. The aircraft, according to claim 1 , further comprising multirotor and hybrid power supply configuration, and vertical takeoff and landing system.
6. The aircraft, according to claim 1 , comprising:
quick coupling mechanism for the connection of two types of tanks, wherein a fuel tank has a front coupling that connects to a fuel line and the chemical agent tank has a rear coupling that makes the connection with an agent distribution hose,
a chemical agent pump,
a distribution network via hoses,
spray nozzles.
7. The aircraft, according to claim 1 , further comprising:
batteries,
a motor-generator,
a reserve tank.
8. A system for carrying out aerial surveying and spraying activities of chemical agents, comprising:
an aircraft as defined in claim 1 ;
navigation, control and guidance system from inertial sensors, magnetic sensors, pressure sensors, radars, laser and GNSS coupled to micro-controller and embedded processors;
a non-transitory computer readable storage medium that configures a computer for mission planning of the aircraft, pre-processing and geolocation of aerial survey sensor data, aerial survey sensor data processing, point cloud analysis, and generating models and maps generated;
chemical agents to be inserted into the tank.
9. The system according to claim 8 , wherein the g chemical agents to be inserted into the tank present in the aircraft are selected from among pesticide, herbicide, larvicide, fungicide and fertilizer, or other liquid products.
10. The system according to claim 8 , wherein the aerial survey sensor captures signals and images in one or more spectral bands.
11. The system according to claim 8 , wherein the computer readable storage medium is configured with geolocation of data from the aerial survey sensors for downloading the data collected by the aircraft, post-processed georeferencing of the data collected by the aircraft, geometric, radiometric and spectral calibration of the data collected by the aircraft.
12. The system according to claim 8 , wherein the computer readable storage medium is configured for processing data from aerial survey sensors, for aerial triangulation, direct georeferencing, 3D point cloud generation, digital surface model, digital terrain model, and maps or orthomosaics of data collected by the aircraft.
13. The system according to claim 8 , wherein the computer readable storage medium is configured for analyzing point clouds, models and maps, generating as a result counts of individuals (each plant), planting lines (rows of plants), failure of planting, parallelism, detection of invasive plants located in individuals or detection of dead spots of invasive plants (regions), identification of the invasive species, identification of healthy or diseased plants.