Platform assembly and unmanned aerial vehicle

. Platform assembly and unmanned aerial vehicle # platform assembly (1) and unmanned aerial vehicle (2), wherein the platform (1) comprises a volume of aerostatic lift (3); a structure (4) support the following components, attached to volume aerostatic lift (3): control means upward lift (5); a weather vane (6); horizontal drive means (7) whose longitudinal axis thereof (8) belongs to the general plane of the vane (6); unmanned aerial vehicle (2) in a longitudinal direction (9) is defined; wherein the longitudinal direction (9) of the unmanned aerial vehicle (2) and the longitudinal axis (8) of the means of horizontal drive (7) and the vane (6) are in the same vertical plane of symmetry of the assembly and the center of gravity (G1) assembly is arranged in the vertical direction, between the longitudinal axis (8) of the means of horizontal drive (7) and the vane (6) and the center of gravity of the UAV ( two).