Junjie Lin, Chunxia Zhang, Yizhun Peng, Ting Zhao, Wangfeng He
College of Electronic Information and Automation, Tianjin University of
Science and Technology, Tianjin,300222, China
pp. 204-208
ABSTRACT
Quad-rotor UAV is an unmanned aircraft controlled by radio remote control
equipment and independent program control device. In the past five years,
unmanned intelligent equipment has attracted extensive attention. At present,
the application of UAV in aerial photography, agriculture, plant protection,
mapping and other fields has greatly expanded the application of UAV itself.
Our UAV is based on TI MSP432, which can be connected to PC via USB port.
This printed circuit board is used to transmit the program for the flight
control of UAV. The OpenMV module serves as the data source of the line
patrol controller, which is the top-level controller, the same level as
the remote controller. The IMU unit calculates information to attitude
controller, in order to keep the flight of UAV stable. After the IMU solution
information is fused with the optical flow sensor, the information is sent
to the horizontal controller to control the flight of the UAV in the horizontal
direction. Similarly, After the IMU information is fused with the laser
height information, the height controller is applied to control the flight
height of UAV.
ARTICLE INFO
Article History
Received 09 November 2019
Accepted 27 November 2020
Keywords
UAV
OpenMV module
IMU unit
JAALR1408
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