Unmanned aerial vehicle detection method capable of realizing underground and ground multi-information fusion

• Main Authors: CHEN DEQIANG, WEI KAI, MO PENG, LIAO YONGSHENG, LUO JUNHUI, LI GUANGHE, CHANG ZHENCHAO, LONG XIAYI, LIU YAOFENG
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• Subjects: ANALOGOUS ARRANGEMENTS USING OTHER WAVES; CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; DETECTING MASSES OR OBJECTS; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; GYROSCOPIC INSTRUMENTS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; SURVEYING; TESTING

The invention discloses an unmanned aerial vehicle detection method capable of realizing underground and ground multi-information fusion, and relates to the technical field of unmanned aerial vehicles, and the method comprises the steps: deploying a plurality of unmanned aerial vehicles equipped with multispectral sensors and laser radars, cooperatively working to collect high-resolution underground information, employing a full-waveform inversion technology, and building a wave field equation of electromagnetic waves; based on electric field and magnetic field distribution, a wave field inversion algorithm and observed electric field and magnetic field data, physical attributes, including density, shape and reflection coefficient, of an underground target are inverted, based on full-waveform inversion data, a three-dimensional underground environment model is constructed, transformation between an underground map coordinate system and an unmanned aerial vehicle coordinate system is established, and a three-d