CN103002400A - MEMS (micro-electromechanical system) technology based GPS (global positioning system) cache positioning system - Google Patents

Abstract

The invention discloses an MEMS (micro-electromechanical system) technology based GPS (global positioning system) cache positioning system. The system is characterized by comprising a longitude positioning module, a latitude positioning module, an altitude detection module, a GPS transmission module, a GPS receiving module, a cache module, a cache processing module, a main controller module and a storage module. The GPS cache positioning system designed based on the MEMS technology can obtain longitude information, latitude information and altitude information in real time and compares the longitude information, the latitude information and the altitude information with pre-stored basic information so as to obtain accurate position information and geographic information.

Description

GPS buffer memory navigation system based on the MEMS technology

Technical field

The present invention relates to a kind of GPS buffer memory navigation system based on the MEMS technology.

Background technology

Along with social development and progress, location-based service (Location Based Service, LBS) day by day be applied to the productive life every field, it is by telecom operators' communication network or global positioning system (Global Positioning System, GPS) obtain the positional information (geographical coordinate) of mobile phone users, at GIS-Geographic Information System (Geographic Information System, GIS) under the support of platform, provide a kind of value-added service of respective service for the user.

Summary of the invention

Thereby technical problem to be solved by this invention provide a kind of can the Real-time Obtaining longitude, latitude information and height above sea level information and and the essential information of pre-stored compare and obtain the accurately GPS buffer memory navigation system based on the MEMS technology of positional information and geography information.

The present invention is for to solve the problems of the technologies described above by the following technical solutions: the present invention has designed a kind of GPS buffer memory navigation system based on the MEMS technology, wherein, comprise longitude locating module, latitude locating module, height above sea level detecting module, GPS transport module, GPS receiver module, cache module, buffer process module, main controller module and memory module wherein:

Described longitude locating module, the latitude locating module is connected output and is connected respectively the input of GPS transport module with the height above sea level detecting module, described longitude locating module, latitude locating module and height above sea level detecting module are incited somebody to action respectively longitude information wherein, and latitude information and height above sea level communication are to the GPRS transport module;

The output Connection Cache module of described GPRS receiver module, the GPRS receiver module passes through the longitude information in the wireless mode structure GPRS transport module, latitude information and height above sea level information, and transfer to cache module;

The input of the output Connection Cache processing module of described cache module, and with above-mentioned longitude information, latitude information and height above sea level communication are to buffer process module;

The output of described buffer process module connects the input of main controller module, and buffer process module is to above-mentioned longitude information, and latitude information and height above sea level information are processed and obtained basic geography information, and with basic geographical communication to main controller module;

The output of described memory module connects the input of main controller module, and described main controller module extracts the presupposed information in the memory module and compares with above-mentioned basic geography information, thereby obtains accurately locating information.

The present invention adopts above technical scheme compared with prior art, has following technique effect:

Thereby the present invention designed based on the GPS buffer memory navigation system of MEMS technology can the Real-time Obtaining longitude, latitude information and height above sea level information and and the essential information of pre-stored compare and obtain accurately positional information and geography information.

Description of drawings

Fig. 1 is structured flowchart of the present invention.

Embodiment

Below in conjunction with accompanying drawing technical scheme of the present invention is described in further detail:

As shown in Figure 1, the present invention has designed a kind of GPS buffer memory navigation system based on the MEMS technology, wherein, comprise longitude locating module, latitude locating module, height above sea level detecting module, GPS transport module, GPS receiver module, cache module, buffer process module, main controller module and memory module wherein:

Described longitude locating module, the latitude locating module is connected output and is connected respectively the input of GPS transport module with the height above sea level detecting module, described longitude locating module, latitude locating module and height above sea level detecting module are incited somebody to action respectively longitude information wherein, and latitude information and height above sea level communication are to the GPRS transport module;

The output Connection Cache module of described GPRS receiver module, the GPRS receiver module passes through the longitude information in the wireless mode structure GPRS transport module, latitude information and height above sea level information, and transfer to cache module;

The input of the output Connection Cache processing module of described cache module, and with above-mentioned longitude information, latitude information and height above sea level communication are to buffer process module;

The output of described buffer process module connects the input of main controller module, and buffer process module is to above-mentioned longitude information, and latitude information and height above sea level information are processed and obtained basic geography information, and with basic geographical communication to main controller module;

The output of described memory module connects the input of main controller module, and described main controller module extracts the presupposed information in the memory module and compares with above-mentioned basic geography information, thereby obtains accurately locating information.

Claims (1)

1. GPS buffer memory navigation system based on the MEMS technology, it is characterized in that: comprise longitude locating module, latitude locating module, height above sea level detecting module, GPS transport module, GPS receiver module, cache module, buffer process module, main controller module and memory module, wherein:

Described longitude locating module, the latitude locating module is connected output and is connected respectively the input of GPS transport module with the height above sea level detecting module, described longitude locating module, latitude locating module and height above sea level detecting module are incited somebody to action respectively longitude information wherein, and latitude information and height above sea level communication are to the GPRS transport module;

The output Connection Cache module of described GPRS receiver module, the GPRS receiver module passes through the longitude information in the wireless mode structure GPRS transport module, latitude information and height above sea level information, and transfer to cache module;

The input of the output Connection Cache processing module of described cache module, and with above-mentioned longitude information, latitude information and height above sea level communication are to buffer process module;

The output of described buffer process module connects the input of main controller module, and buffer process module is to above-mentioned longitude information, and latitude information and height above sea level information are processed and obtained basic geography information, and with basic geographical communication to main controller module;

The output of described memory module connects the input of main controller module, and described main controller module extracts the presupposed information in the memory module and compares with above-mentioned basic geography information, thereby obtains accurately locating information.

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