CN202939312U - Geographic information acquisition device - Google Patents
Geographic information acquisition device Download PDFInfo
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- CN202939312U CN202939312U CN 201220596129 CN201220596129U CN202939312U CN 202939312 U CN202939312 U CN 202939312U CN 201220596129 CN201220596129 CN 201220596129 CN 201220596129 U CN201220596129 U CN 201220596129U CN 202939312 U CN202939312 U CN 202939312U
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Abstract
The utility model discloses a geographic information acquisition device which comprises a 3G wireless communication module used for acquiring differential data, a GPS receiving module used for receiving a GPS signal and generating geographic information based on the differential data and the GPS signal, a central processor used for processing and storing the geographic information and a communication module used for connection with external access equipment, wherein the central processor is respectively connected with the 3G wireless communication module, the GPS receiving module and the communication module. A precise single point positioning module used for accurately acquiring the geographic information is arranged in the GPS receiving module. With the geographic information acquisition device provided by the utility model, the differential data can be obtained through the 3G wireless communication module, so high precision acquisition of geographic information of differential GPS positioning data is realized; and the device is convenient to use and has strong practicality.
Description
Technical field
The utility model relates to digital Geographic Information System and GPS field, relates in particular to a kind of geographical information collection device.
Background technology
Geographic Information System (Geographic Information System, be called for short GIS) as important tool, technology and the science of obtaining, arrange, analyzing and managing geographical spatial data, get the attention in recent years and swift and violent development, and in resource exploration, environmental assessment, territory management.The field such as city planning and military public security is widely used, particularly since 2007, along with the fast development of the information science subjects such as digital Geographic Information System GIS, electronic chart, in the Project of various digital Geographic Information System, utilize the GPS GPS to carry out the application of GIS data acquisition also more and more extensive.
At present, existing GIS data collector general integrated high-precision difference GPS locating module, handheld device hardware platform, local area wireless network module and bluetooth module etc., when work, must connect a mobile phone that can dial up on the telephone by bluetooth or dedicated data line, logging in GPRS network by mobile phone obtains differential data and just can carry out the difference location, function singleness, can not meet user's demand widely.
The utility model content
Technical problem to be solved in the utility model is, a kind of simple in structure, practical and geographical information collection device that degree of accuracy is high is provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of geographical information collection device, comprise 3G wireless communication module for obtaining differential data, for receive gps signal and according to described differential data and gps signal generate the GPS receiver module of geography information, for central processing unit that described geography information is processed and stored and for connecting the communication module of external equipment, described central processing unit is connected with 3G wireless communication module, GPS receiver module and communication module respectively; In described GPS receiver module, be provided with for accurately obtaining the Static Precise Point Positioning module of described geography information.
As the improvement of such scheme, described geographical information collection device also comprises camera, microphone, RFID module and scanner, and described camera, microphone, RFID module and scanner are connected with central processing unit respectively.
As the improvement of such scheme, described central processing unit comprises reservoir, display and, for receiving described geography information and described geography information being converted to the processor of notice information, described processor is connected with reservoir and display respectively.
Improvement as such scheme, is characterized in that, described communication module comprises blue tooth interface, USB interface and WIFI interface, and described blue tooth interface, USB interface and WIFI interface are connected with central processing unit respectively.
As the improvement of such scheme, described geographical information collection device also comprises for the lithium battery of power supply is provided.
As the improvement of such scheme, described data processor is connected by serial port with 3G wireless communication module and GPS receiver module respectively.
As the improvement of such scheme, also be provided with difference block and single-point locating module for obtaining described geography information in described GPS receiver module.
Because geographical information collection device described in the utility model comprises 3G wireless communication module, GPS receiver module, central processing unit and communication module, can obtain differential data by 3G wireless communication module login 3G network, described GPS receiver module receives gps signal, and generate geography information according to described differential data and gps signal, thereby realize the geographical information collection of differential GPS locator data.Described central processing unit can be processed and be stored described geography information, simple to operate, quick, in described GPS receiver module, is provided with for accurately obtaining the Static Precise Point Positioning module of described geography information, can obtain high-precision geography information.
Described communication module comprises blue tooth interface, USB interface and WIFI interface, can with external equipment, be connected by several different methods, described geographical information collection device also comprises for the lithium battery of power supply is provided, can provide power supply steady in a long-term for described geographical information collection device, described central processing unit is connected by serial port with described 3G wireless communication module and GPS receiver module, can carry out fast the interchange of information.
In a word, the geographical information collection device has good practicality, pinpoint accuracy, easy to operate.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of geographical information collection device of the utility model;
The structural representation that Fig. 2 is central processing unit 3 in a kind of geographical information collection device of the utility model;
The structural representation that Fig. 3 is communication module 4 in a kind of geographical information collection device of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
The structural representation that Fig. 1 is a kind of geographical information collection device of the utility model.
As shown in Figure 1, described geographical information collection device comprise 3G wireless communication module 1 for obtaining differential data, for receive gps signal and according to described differential data and gps signal generate the GPS receiver module 2 of geography information, for central processing unit 3 that described geography information is processed and stored and the communication module 4 for connecting external equipment, described central processing unit 3 is connected with 3G wireless communication module 1, GPS receiver module 2 and communication module 4 respectively.
In described GPS receiver module 2, be provided with for accurately obtaining the Static Precise Point Positioning module of described geography information.
It should be noted that, described geographical information collection device comprises 3G wireless communication module 1, GPS receiver module 2, central processing unit 3 and communication module 4, described central processing unit 3 respectively with 3G wireless communication module 1, GPS receiver module 2 and communication module 4 are connected, can obtain differential data by described 3G wireless communication module 1 login 3G network, and described differential data is forwarded to central processing unit 3, described central processing unit 3 is forwarded to GPS receiver module 2 by described differential data, described GPS receiver module 2 receives described gps signal and differential data in real time, and generate geography information according to described differential data and gps signal, thereby realize the geographical information collection of high-precision difference GPS locator data, be provided with the Static Precise Point Positioning module in described GPS receiver module 2, described Static Precise Point Positioning module is obtained high-precision geography information by the mode of Static Precise Point Positioning.3 pairs of described geography information of described central processing unit are processed and are stored.
More preferably, described geographical information collection device also comprises camera, microphone, RFID(Radio Frequency Identification, radio frequency sets) module and scanner, described camera, microphone, RFID module and scanner are connected with central processing unit 3 respectively.
It should be noted that, described camera can directly obtain geography information by the mode of shooting, and described camera is provided with the LED light compensating lamp, can obtain geography information clearly, simultaneously, is convenient to gather described geography information night, convenient and swift.Described microphone is provided with loudspeaker, can be that the user reads described geography information by microphone, and described scanner can carry out to bar code the scanning of one dimension and two dimension, convenient, simple.Described RFID module can automatically be identified and obtain described geography information by non-contacting mode, convenient to operation.
As shown in Figure 2, described central processing unit 3 comprises reservoir 31, display 33 and, for receiving described geography information and described geography information being converted to the processor 32 of notice information, described processor 32 is connected with reservoir 31 and display 33 respectively.
It should be noted that, described processor 32 is converted to displayable notice information by described geography information, and shown by display 33, described display 33 comprises touch-screen and keyboard, can carry out by the operation of touch-screen or keyboard collection, storage and the demonstration of geography information, simultaneously, 31 pairs of described notice informations of described reservoir are stored, and are convenient to post-processed.
As shown in Figure 3, described communication module 4 comprises blue tooth interface 41, USB interface 43 and WIFI interface 42, and described blue tooth interface 41, USB interface 43 and WIFI interface 42 are connected with central processing unit 3 respectively.
It should be noted that, described blue tooth interface 41 is connected with external equipment by bluetooth, described USB interface 43 can be connected with described external equipment by data line, described WIFI interface 42 can be connected with external equipment by the mode of getting online without being tethered to a cable, the user can multiple choices with described external equipment, be connected, easy to use, simple.
More preferably, described geographical information collection device also comprises for the lithium battery of power supply is provided.
It should be noted that, described lithium battery is that voltage is 3.7V, the chargeable lithium cell that capacity is 3100mAh, can be long-term, stable provide power supply for described geographical information collection device.
More preferably, described central processing unit 3 is connected by serial port with 3G wireless communication module 1 and GPS receiver module 2 respectively.
It should be noted that, described central processing unit 3 is connected by serial line interface with 3G wireless communication module 1 and GPS receiver module 2 respectively, described 3G wireless communication module 1 obtains differential data by the login 3G network, and described differential data is transmitted to central processing unit 3 by serial port, described central processing unit 3 is forwarded to GPS receiver module 2 by serial port by described differential data, and described GPS receiver module 2 is forwarded to central processing unit 3 by serial port by described geography information.
More preferably, also be provided with difference block and the single-point locating module for obtaining described geography information in described GPS receiver module 2.
It should be noted that, also be provided with difference block and single-point locating module in described GPS receiver module 2, described difference block is obtained geography information by gps signal is carried out to difference processing, described single-point locating module directly obtains geography information by receiving described gps signal, easy to use, simple, can provide different selections for the user.
Described geographical information collection device receives differential data by 3G wireless communication module 1, and described differential data is forwarded to central processing unit 3, described central processing unit 3 is forwarded to GPS receiver module 2 by serial port by described differential data, described GPS receiver module 2 receives gps signal, and generate geography information according to described gps signal and differential data, thereby realize the geographical information collection of high-precision difference GPS locator data, described GPS receiver module 2 comprises the Static Precise Point Positioning module, difference block and single-point locating module, can provide different selections for the user.Described GPS receiver module 2 is forwarded to central processing unit 3 by serial port by described geography information, described central processing unit 3 is converted to notice information by processor 32 by described geography information, and shown by display 33, simultaneously, described central processing unit 3 is stored by 31 pairs of described notice informations of reservoir, is convenient to post-processed.Described geographical information collection device is connected with external equipment by communication module 4, described communication module 4 comprises blue tooth interface 41, USB interface 43 and WIFI interface 42, can carry out exchanging of information with external equipment by blue tooth interface 41, USB interface 43 or WIFI interface 42.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (7)
1. a geographical information collection device, it is characterized in that, comprise 3G wireless communication module for obtaining differential data, for receive gps signal and according to described differential data and gps signal generate the GPS receiver module of geography information, for central processing unit that described geography information is processed and stored and for connecting the communication module of external equipment, described central processing unit is connected with 3G wireless communication module, GPS receiver module and communication module respectively;
In described GPS receiver module, be provided with for accurately obtaining the Static Precise Point Positioning module of described geography information.
2. geographical information collection device as claimed in claim 1, it is characterized in that, described geographical information collection device also comprises camera, microphone, RFID module and scanner, and described camera, microphone, RFID module and scanner are connected with central processing unit respectively.
3. geographical information collection device as claimed in claim 1, it is characterized in that, described central processing unit comprises reservoir, display and, for receiving described geography information and described geography information being converted to the processor of notice information, described processor is connected with reservoir and display respectively.
4. geographical information collection device as claimed in claim 1, is characterized in that, described communication module comprises blue tooth interface, USB interface and WIFI interface, and described blue tooth interface, USB interface and WIFI interface are connected with central processing unit respectively.
5. geographical information collection device as claimed in claim 1, is characterized in that, described geographical information collection device also comprises for the lithium battery of power supply is provided.
6. geographical information collection device as claimed in claim 1, is characterized in that, described central processing unit is connected by serial port with 3G wireless communication module and GPS receiver module respectively.
7. geographical information collection device as claimed in claim 1, is characterized in that, also is provided with difference block and single-point locating module for obtaining described geography information in described GPS receiver module.
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CN 201220596129 CN202939312U (en) | 2012-11-13 | 2012-11-13 | Geographic information acquisition device |
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CN 201220596129 CN202939312U (en) | 2012-11-13 | 2012-11-13 | Geographic information acquisition device |
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CN 201220596129 Expired - Fee Related CN202939312U (en) | 2012-11-13 | 2012-11-13 | Geographic information acquisition device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106556853A (en) * | 2015-09-28 | 2017-04-05 | 大唐半导体设计有限公司 | A kind of multimode Differential positioning method and system |
CN107289909A (en) * | 2016-04-13 | 2017-10-24 | 北京四维益友信息技术有限公司 | A kind of geographical information collection device |
-
2012
- 2012-11-13 CN CN 201220596129 patent/CN202939312U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106556853A (en) * | 2015-09-28 | 2017-04-05 | 大唐半导体设计有限公司 | A kind of multimode Differential positioning method and system |
CN107289909A (en) * | 2016-04-13 | 2017-10-24 | 北京四维益友信息技术有限公司 | A kind of geographical information collection device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20171113 |