Unmanned aerial vehicle aerial survey image control point ground mark

• Main Authors: HE BIN, XU XINLAN, PAN JINGFU, CONG KAI, SHI WENQIANG
• Format: Patent
• Language: Chinese; English
• Published: 01.10.2019
• Subjects: AEROPLANES; AIRCRAFT; AVIATION; COSMONAUTICS; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR; HELICOPTERS; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses an aerial survey image control point ground mark of an unmanned aerial vehicle. The marking device comprises a marking plate A, supporting columns and rollers, a sign plateB is arranged below the sign plate A; a limiting block is fixed on the surface of the rotating column; a limiting groove is formed in the outer portion of the limiting block, magnets are installed atthe two ends of the limiting groove, the supporting column is located at the bottom of the sign plate C, a groove is reserved in the upper end of the supporting column, the tail end of the inclined rod is connected with a rotating shaft B, the rotating shaft B is connected with the head end of the transverse rod, and the rolling wheels are located at the bottom of the supporting column. The unmanned aerial vehicle aerial survey image control point ground mark is provided; the sign plate C and the sign plate A form a rotating structure through a rotating column; the sign plate C and the sign plate A can be in a paralle