Oil tank internal oil quantity measuring device adapting to attitude change of unmanned aerial vehicle

• Main Authors: AN SIQI, YANG GUOLONG, PENG XU, TI JEONG-HEON, DAI MINGXIAO, ZHANG XUN
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TARIFF METERING APPARATUS; TESTING

The utility model provides a fuel tank internal fuel quantity measuring device adaptive to attitude change of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle airborne fuel tank connected with a fuel pipe. A holder steering engine is arranged at the lower end of the oil tank supporting platform; the high-precision gear liquid flow sensor is arranged on the fuel pipe, and the radio frequency material level sensor is arranged on the unmanned aerial vehicle airborne fuel tank; an ultrasonic liquid flow sensor; the attitude sensor is arranged on the fuel tank supporting platform and used for collecting the real-time attitude angle of the fuel tank supporting holder; and the metering pump is arranged on the fuel pipe. According to the utility model, the problem of poor estimation precision of the remaining fuel quantity and the endurance time of the small unmanned aerial vehicle driven by the internal combustion engine can be solved, and data and method basis are provided for improving the es