Design of time service data network inquiry system

 ZHAO Cui-min^1,2,3, XU Long-xia^1,2,3, LI Xiao-hui^1,2

1. National Time Service Center, Chinese Academy of Sciences, Xi′an 710600, China;

2. Key Laboratory for Precision Navigation and Timing Technology, National Time Service Center,

Chinese Academy of Sciences, Xi′an 710600, China;

3. Graduate University of Chinese Academy of Sciences, Beijing 100039, China

Abstract: In order to meet the user′s needs of obtaining the data for designated time and designated satellite, a time service data inquiry system is designed based on the internet, realizing an automatic response to the user′s inquiry. The overall system design, the software modules and the implementation are expounded. The system is tested and the results show that the system has achieved the design goal, verifying the effectiveness of time- service data inquiry based on internet.

Key words: network; server; inquiry; time-service data