CN202102111U - Multi-functional mobile positioning system - Google Patents
Multi-functional mobile positioning system Download PDFInfo
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- CN202102111U CN202102111U CN2011201978850U CN201120197885U CN202102111U CN 202102111 U CN202102111 U CN 202102111U CN 2011201978850 U CN2011201978850 U CN 2011201978850U CN 201120197885 U CN201120197885 U CN 201120197885U CN 202102111 U CN202102111 U CN 202102111U
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- antenna
- gps receiving
- gps
- receiving radio
- positioning system
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Abstract
The utility model discloses a multi-functional mobile positioning system, comprising an antenna, a global positioning system (GPS) receiving radio-frequency front end, a GPS receiving module, a shielding casing and a positioning service platform; the antenna is connected with the GPS receiving radio-frequency front end, and the GPS receiving radio-frequency front end is connected with the GPS receiving module; and the GPS receiving radio-frequency front end and the GPS receiving module are arranged in the shielding casing, and the antenna is connected with the positioning service platform in a wireless way by a wireless network. According to the multi-functional mobile positioning system disclosed by the utility model, a GPSONE positioning technology is adopted, a GPS is integrated into a code division multiple access (CDMA) terminal, auxiliary information is provided by a CDMA1X network for positioning the terminal, and the digital signals of navigational satellites can be automatically and selectively received; and moreover, these signals are processed by data, and the standard time, the three-dimensional coordinates and the movement speed are accurately provided.
Description
Technical field
The utility model relates to a kind of movable positioning system, especially a kind of multi-functional movable positioning system that adopts the GPSONE location technology to realize hi-Fix.
Background technology
At present, the location-based service that provides in some areas of China Mobile is that mode through STK realizes.This mode mainly contains following drawbacks: need to change SIM; Only support the SMS location, WAP user or MMS can not realize the location; Can't be to GPRS and the smooth transition of 3G agreement; And the load of increase sms center, cause the congested of sms center easily.China Mobile also finds the inconvenience that there are many technical restrictions in this STK fastening position system and use through more than a year practice, and the actual customer flow that uses is also very little.
Therefore, need develop a kind of new positioning system, promptly in wireless network, dispose related network elements, extract user position information through these network elements.
Summary of the invention
The utility model is to prior art problems; A kind of employing GPSONE location technology is provided; GPS is integrated in the CDMA terminal, provides supplementary to terminal positioning, automatically the digital signal of selective reception Navsat through the CDMA1X network; And these signals through data processing, the multi-functional movable positioning system of standard time, three-dimensional coordinate and movement velocity accurately is provided.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:
Described a kind of multi-functional movable positioning system comprises antenna, GPS receiving radio frequency front end, GPS receiver module, screening can and positioning service platform; Said antenna is connected with said GPS receiving radio frequency front end; The GPS receiving radio frequency front end is connected with said GPS receiver module; Said GPS receiving radio frequency front end and GPS receiver module are arranged in the said screening can, and said antenna is through wireless network and the wireless connections of said positioning service platform.
Further, said GPS receiver module comprises SIRF three generations chip, radio frequency chip, baseband chip, low noise amplifier, SAW filter, oscillator, real-time clock unit, flash memory and power supervisor; Said SIRF three generations chip is connected with baseband chip with radio frequency chip respectively.
Further, said GPS receiving radio frequency front end is provided with integrated chip, and described integrated chip comprises three grades of frequency converters, frequency synthesizer, frequency mixer, automatic gain control circuit and digital quantities; Described three grades of frequency converters comprise that centre frequency is respectively three intermediate-frequency filters of 175.42MHz, 35.42MHz and 4.309MHz; Described frequency synthesizer comprises PLL oscillator loop, phase detector, PLL loop filter, frequency divider and a complete 1400MHz voltage controlled oscillator, is connected with said frequency mixer to carry local oscillation signal.
Further, said antenna is to adopt direct current flat ceramic antenna, makes the ability of accepting gps signal reach the strongest; With said SIRF three generations chips incorporate,, the measuring-signal data in the gps signal that receives and the honeycomb/PCS network are merged, thereby improved locating speed greatly through FTP transmission and backstage encapsulation.
Further; Said positioning service platform adopts J2EE framework, EJB assembly, Spring framework, the SQLServle data base set MVC pattern of unifying, and utilizes branch that javaScript shield technology and Thread multithreading realized the user is operated, cancels and hides.
The principle of work of the described a kind of multi-functional movable positioning system of the utility model is: said antenna is accepted the Satellite GPS positioning signal; After sending said GPS receiver module to and handle via said GPS receiving radio frequency front end; Be sent back to signal in the database of said positioning service platform through wireless communication networks (the for example CDMA2000 1X network of UNICOM) again; Through mating with electronic chart after certain correction processing and showing; Its locating accuracy can be brought up to tens meters scope greatly, realizes precision navigation.
The advantage of the utility model is: a kind of multi-functional movable positioning system is provided; Adopt the GPSONE location technology; GPS is integrated in the CDMA terminal, provides supplementary to terminal positioning, automatically the digital signal of selective reception Navsat through the CDMA1X network; And pass through data processing to these signals; Standard time, three-dimensional coordinate and movement velocity accurately are provided, can be widely used in fields such as navigation, aviation, vehicle, public security, fire-fighting, oil transportation, exploration, social benefit and economic efficient latent are very big.Said multi-functional movable positioning system is simple to operate, and volume is little, in light weight, is easy to carry; Interactivity is good, and highly versatile can be expanded various sterically defined systems under the support of positioning service platform.
Description of drawings
Fig. 1 is the principle block diagram of the described a kind of multi-functional movable positioning system of the utility model;
Fig. 2 is the application network structural representation of the described a kind of multi-functional movable positioning system of the utility model.
The division mark is following in the accompanying drawing: 1, antenna; 2, GPS receiving radio frequency front end; 3, GPS receiver module; 4, screening can; 5, positioning service platform.
Embodiment
As shown in Figure 1, a kind of multi-functional movable positioning system comprises antenna 1, GPS receiving radio frequency front end 2, GPS receiver module 3, screening can 4 and positioning service platform 5; Said antenna 1 is connected with said GPS receiving radio frequency front end 2; GPS receiving radio frequency front end 2 is connected with said GPS receiver module 3; Said GPS receiving radio frequency front end 2 is arranged in the said screening can 4 with GPS receiver module 3, and said antenna 1 is through wireless network and said positioning service platform 5 wireless connections.Antenna 1 is to adopt direct current flat ceramic antenna.
GPS receiver module 3 comprises SIRF three generations chip, radio frequency chip, baseband chip, low noise amplifier, SAW filter, oscillator, real-time clock unit, flash memory and power supervisor; Said SIRF three generations chip interconnects with radio frequency chip and baseband chip respectively.GPS receiving radio frequency front end 2 is provided with the integrated graphics card that the model that comprises three grades of frequency converters, frequency synthesizer, frequency mixer, automatic gain control circuit and digital quantities is GP2010; Described three grades of frequency converters comprise that centre frequency is respectively three intermediate-frequency filters of 175.42MHz, 35.42MHz and 4.309MHz; Described frequency synthesizer comprises PLL oscillator loop, phase detector, PLL loop filter, frequency divider and voltage controlled oscillator, carries local oscillation signal with said frequency mixer.Positioning service platform 5 adopts J2EE frameworks, EJB assembly, Spring framework and the SQLServle data base set MVC pattern of unifying, and utilizes branch that javaScript shield technology and Thread multithreading realized the user is operated, cancels and hides.
Antenna 1 is accepted the Satellite GPS positioning signal; After sending GPS receiver module 3 to and handle via GPS receiving radio frequency front end 2; Be sent back to signal in the database of positioning service platform 5 through wireless communication networks (the for example CDMA20001X network of UNICOM) again; Through mating with electronic chart after certain correction processing and showing that its locating accuracy can be brought up to tens meters scope greatly, realize precision navigation.
The user can also realize the inquiry to the target location through internet or short message mode.As shown in Figure 2; The user is a PC login positioning service platform 5 through monitor terminal; Position the operation of instruction, be sent to location-server via LAN, location-server sends the wireless base station to through cdma network and GPRS; The particular location of localizing objects need to be confirmed through gps satellite in the wireless base station, from and utilize the information feedback after cdma network will be located to give user terminal; Adopt short message mode; The user utilizes Short Message Service Gateway, cdma network that information is sent to positioning service platform 5 after can the short breath in location being sent; Positioning service platform 5 is transferred to the wireless base station through cdma network and GPRS agreement with signal; The wireless base station is confirmed the particular location of localizing objects to return to positioning service platform 5 then through gps satellite, and positioning service platform 5 sends to user mobile phone through Short Message Service Gateway, cdma network with information again.Because data volume is bigger, the background process pattern of positioning service platform 5 can not adopt artificial treatment, but the system of employing automatic reception short message, confirms the user and handles it.
The described multi-functional movable positioning system of the utility model also can be realized services such as multiple tracking and vehicle supervision control.Following the trail of a type service is one type of critical services in the location-based service, comprises car tracing, and property is followed the trail of (following the trail of valuable property, logistics), crowd's tracking (following the trail of child, suspect) etc.To Automobile Transportation Company, the user of logistics consortium the tracking service based on the Internet network can also be provided, supply them to follow the trail of vehicle, goods etc.To the for example public security of some special industry, fire-fighting, bank, security personnel etc.; Their work flowability is stronger; The relatively more responsive and care to the real time position of action target; Location-based service through providing is professional with mandate Web, and the despatching work personnel at rear can be convenient to target monitoring and dispatch with overall very like a cork through the course and the current location of internet checking target.
Obviously the foregoing description is not the restriction to the utility model, and above-mentioned a kind of multi-functional movable positioning system can also have other many variations.Though combined above-mentioned example to go through the utility model, some that should be understood that professional person in the industry can obviously expect are identical, and alternative scheme all falls within the protection domain that the utility model claim limited.
Claims (4)
1. a multi-functional movable positioning system is characterized in that, comprises antenna (1), GPS receiving radio frequency front end (2), GPS receiver module (3), screening can (4) and positioning service platform (5); Said antenna (1) is connected with said GPS receiving radio frequency front end (2); GPS receiving radio frequency front end (2) is connected with said GPS receiver module (3); Said GPS receiving radio frequency front end (2) and GPS receiver module (3) are arranged in the said screening can (4), and said antenna (1) is through wireless network and said positioning service platform (5) wireless connections.
2. multi-functional movable positioning system according to claim 1; It is characterized in that described GPS receiver module (3) comprises SIRF three generations chip, radio frequency chip, baseband chip, low noise amplifier, SAW filter, oscillator, real-time clock unit, flash memory and power supervisor; Described SIRF three generations chip interconnects with radio frequency chip and baseband chip respectively.
3. multi-functional movable positioning system according to claim 2; It is characterized in that; Described GPS receiving radio frequency front end (2) is provided with integrated chip, and described integrated chip comprises three grades of frequency converters, frequency synthesizer, frequency mixer, automatic gain control circuit and digital quantities; Described three grades of frequency converters comprise that centre frequency is respectively three intermediate-frequency filters of 175.42MHz, 35.42MHz and 4.309MHz; Described frequency synthesizer comprises PLL oscillator loop, phase detector, PLL loop filter, frequency divider and voltage controlled oscillator, is connected with said frequency mixer to carry local oscillation signal.
4. multi-functional movable positioning system according to claim 3 is characterized in that, said antenna (1) is a direct current flat ceramic antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201978850U CN202102111U (en) | 2011-06-13 | 2011-06-13 | Multi-functional mobile positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201978850U CN202102111U (en) | 2011-06-13 | 2011-06-13 | Multi-functional mobile positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202102111U true CN202102111U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201978850U Expired - Fee Related CN202102111U (en) | 2011-06-13 | 2011-06-13 | Multi-functional mobile positioning system |
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| CN (1) | CN202102111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361388A (en) * | 2018-11-14 | 2019-02-19 | 成都嘉纳海威科技有限责任公司 | A kind of miniaturization high-air-tightness frequency source and its packaging method |
-
2011
- 2011-06-13 CN CN2011201978850U patent/CN202102111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361388A (en) * | 2018-11-14 | 2019-02-19 | 成都嘉纳海威科技有限责任公司 | A kind of miniaturization high-air-tightness frequency source and its packaging method |
| CN109361388B (en) * | 2018-11-14 | 2023-09-01 | 成都嘉纳海威科技有限责任公司 | Miniaturized high-air-tightness frequency source and packaging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: He Liang Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20120613 |