Funding for this research was provided by:
National Natural Science Foundation of China (11421202, 11502014)
Fundamental Research Funds for the Central Universities (YWF-19- BJ-J-273)
The open foundation of State Key Laboratory (SMFA16K01)
Young Elite Scientist Sponsorship Program by CAST (YESS 2015QNRC001)
Open project of key laboratory of modern measurement and control technology (ministry of edu) (KF20181123206)
National Key Lab of Virtual Reality Technology
111 Project (B13003)
Defense Industrial technology Development Program (JCKY2016601B009)
Text and Data Mining valid from 2019-08-22
Received: 12 October 2018
Accepted: 10 August 2019
First Online: 22 August 2019
Ethics approval and consent to participate
: Written informed consent was obtained from the subject for the publication of this report and any accompanying, in accordance with the regulations of the local ethics committee (BM20180037, Biological and Medical Ethics Committee, Beihang University).
: At the time of their initial briefing, all study participants were informed of the likelihood that the data would be part of a publication.
: The authors declare that they have no competing interests.