A real-time query system and method for train dynamic information
A technology of dynamic information and query system, applied in railway signaling and safety, etc., can solve the problems of rough train information, untimely and inaccurate update, etc., achieve great practical significance and market prospects, and improve accuracy and precision.
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[0048] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the implementation examples described here are only used to illustrate and explain the present invention, and are not intended to limit this invention.
[0049] With the continuous development of mobile information systems and GIS, the accuracy of mobile phone positioning by using GPS to share location information through mobile phones has reached within tens of meters or even several meters. Through geographic information analysis technology, it has become very simple and fast to use the mobile phone positioning information of passengers on the train to determine the position of the train. On the basis of the existing train running lines and timetables, calculate the speed of the train and the time of arrival...
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