The invention discloses a variable buoyancy adjusting device suitable for a sea-air medium-crossing amphibious unmanned aerial vehicle, which is characterized in that a plurality of air bags, a waterproof sonar module and a depth sensor are arranged outside a sealed cabin, an air pressure adjusting mechanism and an electrical control mechanism are arranged in an inner cavity of the sealed cabin, and the air pressure adjusting mechanism is communicated to each air bag through a gas conduit in a penetrating manner; the electrical control mechanism is used for driving the air pressure adjusting mechanism to adjust buoyancy through the air bag according to detection data of the waterproof sonar module and the depth sensor. The amphibious unmanned aerial vehicle can meet the miniaturization and modularization design use requirements of the amphibious unmanned aerial vehicle, gas cylinder replacement or gas inflation is not needed, the underwater depth and attitude control operation is convenient when the amphibious unmanned aerial vehicle runs for a long time, and the safety redundancy is high; the amphibious unmanned aerial vehicle is simple and compact in structure, small in size, light in weight, small in occupied space and capable of meeting the miniaturization and modularization design use requirements of the amphibious unmanned aerial vehicle.
本发明公开了一种适用于跨海空介质两栖无人机的变浮力调节装置,在密封舱的外部设置有多个气囊、防水声呐模块和深度传感器,在密封舱体的内腔设置气压调节机构和电气控制机构,气压调节机构通过气体导管贯穿连通至每个气囊;电气控制机构用于根据防水声呐模块和深度传感器的探测数据驱动气压调节机构通过气囊调节浮力;能够适应两栖无人机的小型化和模块化设计使用要求,无需更换气瓶或者充气,两栖无人机长时间运行时水下深度与姿态控制操作方便,安全冗余度高;结构简单紧凑,体积小重量轻,占用空间少,能够适应两栖无人机的小型化和模块化设计使用要求。
Variable buoyancy adjusting device suitable for sea and air medium-crossing amphibious unmanned aerial vehicle
一种适用于跨海空介质两栖无人机的变浮力调节装置
2024-03-22
Patent
Electronic Resource
Chinese
European Patent Office | 2023
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