The Scientific Research Program Funded by Shaanxi Provincial Education Department(No.14JK1350);the Natural Science Basic Research Plan in Shaanxi Province(Nos.2012JM8008,2013JQ8018);the National Natural Science Foundation of China(No.61308071);the funded projects of the Natural Science Special of the Department of Education in Shaanxi Province(No.2013JK0633);the open foundation of Shaanxi Key Laboratory of Photoelectric Measurement and Instrument Technology