In the developing countries, aging of construction sites, such as tunnel or bridge, becomes one of dangerous problems in society. Though this is a critical topic for researchers and inventors, very few studies address the problem and meet conditions, for example low-cost, feasible, effective and not require expert to operate. In response, this paper introduces a new technique to navigate the local coordinate of an unmanned aerial vehicles (UAVs) which is strained by the light tether from a known address on the ground. By constructing and analyzing the mechanical structure, main frame of system is able to work in the outdoor environment. Later, there are several sensor levels that feed-back information to CPU. Hence, mainboard robustly adjusts the speed of motor depend on working condition. Especially, the overall system is done in practical experiments to verify the proposed design.
No takes yet. Share an insight, caveat, or question.
Tran et al. (2018) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: