Base station fingerprint database establishment method and device, server and storage medium
A method for establishing a fingerprint library, which is applied to services based on location information, electrical components, wireless communication, etc. It can solve the problems of high real-time calculation requirements, poor accuracy, and general accuracy, and achieve the effect of adaptively generating grid sizes.
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Embodiment 1
[0031] figure 1 It is a flow chart of the base station fingerprint library establishment method provided by Embodiment 1 of the present invention. This embodiment is applicable to the case of fingerprint library generation. The method specifically includes the following steps:
[0032] S110. Extract the latitude and longitude information of the base station.
[0033] In this embodiment, the latitude and longitude information of the base station is extracted from the work parameter data file, and the work parameter data file can be a file about the base station parameter information extracted from the base station. Exemplarily, it can include cell name, longitude, latitude, azimuth and frequency band etc.
[0034] S120. Generate a first grid according to the latitude and longitude information.
[0035] In this embodiment, the base station location is marked on the map according to the latitude and longitude information of the base station extracted in step 110. In the embodim...
Embodiment 2
[0046] figure 2 The flow chart of the method for establishing the base station fingerprint library provided by Embodiment 2 of the present invention. This embodiment is further optimized on the basis of the above embodiments. The method specifically includes:
[0047] S210. Extract the latitude and longitude information of the base station.
[0048] In this embodiment, the latitude and longitude information of the base station is extracted from the industrial parameter data file, and the industrial parameter data file may be a file about the parameter information of the base station extracted from the base station.
[0049] S220. Obtain a distance relationship between base stations according to the latitude and longitude information.
[0050] S230. Generate the first grid according to the distance relationship.
[0051] In the embodiment of the present invention, firstly, the distance between each base station can be calculated by using the longitude and latitude of each ba...
Embodiment 3
[0074] image 3 Shown is a schematic structural diagram of the base station fingerprint library establishment device 300 provided by Embodiment 3 of the present invention. This embodiment is applicable to the case of fingerprint library generation, and the specific structure is as follows:
[0075] The latitude and longitude extraction module 310 is used to extract the latitude and longitude information of the base station;
[0076] A first grid generation module 320, configured to generate a first grid according to the latitude and longitude information;
[0077] The first MR data acquisition module 330 is configured to acquire, from the base station, the first MR data carrying the first location information in the MR data uploaded by the terminal;
[0078] A grid size adjustment module 340, configured to adjust the first grid to a second grid according to the preset relationship between the first MR data and the first grid;
[0079] The base station fingerprint library gen...
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