A control network element, positioning system and positioning method
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2019-07-09
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of communication, in particular to a control network element, a positioning system and a positioning method. Background technique
[0002] In the railway system, railway workers are on the road for construction. If the train cannot be sure that the railway workers are working, it will cause great danger to the railway workers, so there are potential safety hazards. In order to reduce train operation accidents and ensure the safety of construction workers, especially the safety of construction workers in tunnels, it is necessary to locate and warn the construction workers so that the train can perform corresponding operations according to the position of the construction workers to avoid safety accidents.
[0003] In the prior art, in order to locate and warn construction workers, the AGPS method is mainly adopted.
[0004] The existing positioning scheme needs to be connected to the positioning serv...