Personnel positioning method based on smart handheld device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 石化盈科信息技术有限责任公司
- Publication Date
- 2018-04-20
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Abstract
Description
technical field
[0001] The invention relates to the technical field of intelligent positioning, in particular to a personnel positioning method based on an intelligent hand-held instrument. Background technique
[0002] Existing personnel positioning schemes are generally realized by using a single indoor or outdoor positioning technology, which has various limitations and deficiencies in terms of accuracy, penetration, anti-interference, and layout complexity, and cannot adapt well Complex on-site environment.
[0003] The existing GPS positioning method can be applied to the positioning of personnel in outdoor open areas, but it is difficult to receive GPS positioning information in an environment with complex building layouts, so that the positioning of the patrol personnel to be positioned cannot be completed.
[0004] The existing radio frequency positioning methods are mainly used for short-distance positioning, and there must be no buildings that block radio frequenc...