Abstract
To eliminate hidden trouble of personnel positioning system, making services more accurate, timely and comprehensive for tunnel workers and managers on the ground, on the basis of original personnel positioning system, "secondary development" was applied on mobile terminal based on Android. Client and server software of tunnel personnel positioning system was designed as well as video, photo uploading and other functions were perfected. The original passive positioning was replaced by active positioning. Experiments in this paper have shown that this system has the advantages of safe, friendly interface and fully functional.
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