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At present, the geographic information system of geographical location cannot be real-time control, lack of network management and other issues, a geographic information system construction of IOT environment using WebGIS technology, the establishment of information computing sensor network platform using OpenStack cloud network, design of geographic information system GIS using Web technology, the realization of geographic information object storage, virtual computing and remote service invocation and monitoring operation. Through the simulation of the location in the system test, verify the validity of the system, the test results show that the geographical information management in the system, high positioning accuracy of the location, can make all kinds of geographic information dynamic display in the interface, the system is stable.