CN102540220A - Satellite positioning method and equipment - Google Patents
Satellite positioning method and equipment Download PDFInfo
- Publication number
- CN102540220A CN102540220A CN2011104560282A CN201110456028A CN102540220A CN 102540220 A CN102540220 A CN 102540220A CN 2011104560282 A CN2011104560282 A CN 2011104560282A CN 201110456028 A CN201110456028 A CN 201110456028A CN 102540220 A CN102540220 A CN 102540220A
- Authority
- CN
- China
- Prior art keywords
- big dipper
- signal
- satellite
- gps
- rdss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a satellite positioning method and equipment, belonging to the field of satellite positioning. The satellite positioning method comprises the following steps of: receiving a GPS (Global Positioning System) signal and a Big Dipper radio navigation satellite service (RNSS) signal in the positioning model of a global positioning system (GPS); and respectively carrying out positioning calculation on the GPS signal and the Big Dipper RNSS signal, obtaining positional information and time service information, and finishing GPS positioning and Big Dipper RNSS signal positioning. The satellite positioning equipment comprises an antenna and a first positioning module and realizes the GPS positioning and Big Dipper RNSS signal positioning; compared with the dual-mode positioning technologies of the GPS system and a Big Dipper RNSS, the satellite positioning equipment, the satellite positioning equipment increase the positioning accuracy and dynamic effect, can better meet the requirement of a communication system or weapon equipment, reduces the dependence on the GPS system and ensures the high reliability operation.
Description
Technical field
The present invention relates to the satnav field, particularly a kind of satellite positioning method and equipment.
Background technology
GPS (Global Positioning System, GPS) is the of new generation Aerospace Satellite navigation positioning system of the seventies in 20th century by U.S. land, sea, and air joint research and development.GPS has the advantages that performance is good, precision is high, application is wide, is best so far navigation positioning system.The big-dipper satellite system is regional active three-dimensional satnav and the communication system that China develops voluntarily.The big-dipper satellite system has functions such as location, short message communication and accurate time transmission.
GPS/ Big Dipper bimodulus positioning navigating device is the positioning navigating device of integrated GPS of America and Chinese Big Dipper RDSS (Radio Determination Satellite Service, wireless mensuration satellite business) system.This equipment mainly comprises GPS receiver module and Big Dipper RDSS receiver module, possesses the function of GPS location and Big Dipper RDSS location, in addition, also supports Big Dipper short message communication function, and wherein gps system and Big Dipper RDSS system cooperatively interact, and have complementary advantages.
But existing GPS/ Big Dipper bimodulus positioning navigating device is main with gps system all when reality is used; Big Dipper RDSS system is auxilliary; Therefore, this equipment is very big to the dependence of gps system, and when use Big Dipper RDSS system wherein positions; Bearing accuracy and dynamic effect are relatively poor, can't satisfy the demand of current communication system and weaponry.
Summary of the invention
In order to solve prior art problems, the embodiment of the invention provides a kind of satellite positioning method and equipment.Said technical scheme is following:
On the one hand, a kind of satellite positioning method comprises:
Under the global position system GPS station-keeping mode, receive gps signal and Big Dipper radio-navigation-satellite Serving Radio Network System S signal;
Respectively said gps signal and Big Dipper RNSS signal are positioned and resolve, obtain positional information and time service information, accomplish the GPS location and locate with Big Dipper RNSS.
On the other hand, a kind of mobile satellite location equipment comprises:
Antenna is used under the global position system GPS station-keeping mode, receives gps signal and Big Dipper radio-navigation-satellite Serving Radio Network System S signal;
First locating module is used for said gps signal and Big Dipper RNSS signal positioned and resolves, and obtains positional information and time service information, accomplishes the GPS location and locatees with Big Dipper RNSS.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: through under the GPS station-keeping mode, receiving gps signal and Big Dipper RNSS signal and carrying out positioning calculation; Obtain positional information and time service information; Thereby realized GPS location and Big Dipper RNSS location, the compared with techniques with gps system and Big Dipper RDSS system bimodulus location has improved locating accuracy and dynamic effect; Can satisfy the demand of communication system or weaponry better; And, reduced dependence to gps system, guarantee the work of high reliability ground.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the satellite positioning method process flow diagram that one embodiment of the invention provides;
Fig. 2 is the satellite positioning method process flow diagram that another embodiment of the present invention provides;
Fig. 3 is the mobile satellite location equipment structural drawing that further embodiment of this invention provides;
Fig. 4 is the mobile satellite location equipment structural drawing that yet another embodiment of the invention provides.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Referring to Fig. 1, one embodiment of the invention provides a kind of satellite positioning method, comprising:
101: under the global position system GPS station-keeping mode, receive gps signal and Big Dipper RNSS (Radio Navigation Satellite Service, radio-navigation-satellite service) signal;
102: this gps signal and Big Dipper RNSS signal are positioned resolve respectively, obtain positional information and time service information, accomplish the GPS location and locate with Big Dipper RNSS.
Wherein, gps signal is positioned positional information and the time service information that obtains GPS after resolving, thereby realize the GPS location; To Big Dipper RNSS signal position resolve after, obtain positional information and the time service information of Big Dipper RNSS, thereby realize Big Dipper RNSS location.In the present invention, positional information is used for confirming the current accurate position of antenna, and time service information is used for confirming current correct time.
In addition, in the present embodiment, the signal of gps satellite and Big Dipper RNSS satellite receives simultaneously, does not have influence each other.System supports the selection of GPS location, Big Dipper RNSS station-keeping mode.
In the embodiment of the invention, time service information includes but not limited to: UTC (Universal Time Coordinated, Universal Time Coordinated) time data and/or time pulse signal.Said time pulse signal is meant PPS (Pulses Per Second, pulses per second).
The said method that present embodiment provides is carried out by mobile satellite location equipment, under the GPS locating module, carries out GPS location and Big Dipper RNSS location.Further, in the present embodiment, said method can also provide the Big Dipper RDSS station-keeping mode; Under this pattern, carry out Big Dipper RDSS location, thereby reached reservation Big Dipper RDSS function; And the effect compatible mutually with Big Dipper RNSS function improved compatibility and practicality.
The said method that present embodiment provides through under the GPS station-keeping mode, receiving gps signal and Big Dipper RNSS signal and carrying out positioning calculation, obtains positional information and time service information; Thereby realized GPS location and Big Dipper RNSS location, the compared with techniques with gps system and Big Dipper RDSS system bimodulus location has improved locating accuracy and dynamic effect; Can satisfy the demand of communication system or weaponry better; And, reduced dependence to gps system, guarantee the work of high reliability ground.
Referring to Fig. 2, another embodiment of the present invention provides a kind of satellite positioning method, comprising:
201: under the GPS station-keeping mode, receive gps signal and Big Dipper RNSS signal.
202: this gps signal and Big Dipper RNSS signal are positioned resolve respectively, obtain positional information and time service information, accomplish the GPS location and locate with Big Dipper RNSS.
In the present embodiment, gps signal is the signal of L1 frequency range, and Big Dipper RNSS signal is the signal of B1 frequency range.
203: under Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request.
204: receive the Big Dipper RDSS signal that Big Dipper RDSS satellite returns, after this Big Dipper RDSS signal was handled, output position information and time service information were accomplished Big Dipper RDSS location.
Wherein, said Big Dipper RDSS signal is that satellite navigation is located master station after receiving this Location Request that Big Dipper RDSS satellite is transmitted, and positions the positioning result that obtains after resolving, and is transmitted to Big Dipper RDSS satellite by satellite navigation location master station.Said Big Dipper RDSS signal is the signal of S frequency range.
Said time service information in the present embodiment includes but not limited to: UTC time data and/or time pulse signal.Said time pulse signal is meant PPS.
Further, said method can also comprise:
205: under Big Dipper RDSS station-keeping mode, obtain short message information, after this short message information is encoded, send to Big Dipper RDSS satellite, the short message information after should being encoded by this Big Dipper RDSS satellite transmission is given the receiving party.
In the present embodiment, step 201-202 carries out GPS location and Big Dipper RNSS location process, carries out Big Dipper RDSS location process with step 203-204, does not have fixing sequencing, can carry out simultaneously, and the present invention does not limit this.In addition, the short message communication process in the step 205 and said GPS location and Big Dipper RNSS location process perhaps with said Big Dipper RDSS location process, also all less than fixing sequencing, can be carried out simultaneously, and the present invention does not do concrete qualification yet to this.
The said method that present embodiment provides through under the GPS station-keeping mode, receiving gps signal and Big Dipper RNSS signal and carrying out positioning calculation, obtains positional information and time service information; Thereby realized GPS location and Big Dipper RNSS location, the compared with techniques with gps system and Big Dipper RDSS system bimodulus location has improved locating accuracy and dynamic effect; Can satisfy the demand of communication system or weaponry better; And, reduced dependence to gps system, guarantee the work of high reliability ground.Particularly, the bearing accuracy of Big Dipper positioning system can be brought up to about 20 meters from existing 100 meters.
In addition, through under Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request; And receive the Big Dipper RDSS signal that it returns, obtain positional information and time service information after handling, thereby realized Big Dipper RDSS location; Reached the effect of supporting RDSS and two kinds of functions of RNSS simultaneously; Can distinguish location and the time service of independent RDSS of completion and RNSS, when wherein a certain satellite system or a certain mode of operation take place can use another satellite system or another mode of operation when unusual; Guarantee the operate as normal of equipment, greatly improved the reliability of equipment; And Big Dipper RDSS, Big Dipper RNSS and three systems of gps system are compatible, and backup is independent of each other each other, increase system redundancy, have greatly improved compatibility of apparatus and practicality, have further reduced the dependence to gps system.
Referring to Fig. 3, further embodiment of this invention provides a kind of mobile satellite location equipment, comprising:
First locating module 302 is used for this gps signal and Big Dipper RNSS signal positioned and resolves, and obtains positional information and time service information, accomplishes the GPS location and locatees with Big Dipper RNSS.
Referring to Fig. 4, in a kind of embodiment of present embodiment, antenna 301 can also be used under Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request, and receives the Big Dipper RDSS signal that said Big Dipper RDSS satellite returns; Correspondingly, said equipment also comprises:
Second locating module 303, after the Big Dipper RDSS signal that is used for that antenna 301 is received was handled, output position information and time service information were accomplished Big Dipper RDSS location.
Wherein, said RDSS signal is that satellite navigation is located master station after receiving the said Location Request that Big Dipper RDSS satellite is transmitted, and positions the positioning result that obtains after resolving, and is transmitted to Big Dipper RDSS satellite by satellite navigation location master station.
Said time service information in the present embodiment includes but not limited to: UTC time data and/or time pulse signal.Said time pulse signal is meant PPS.
In the present embodiment, when said equipment comprised second locating module 303, further, second locating module 303 can also be used for: under Big Dipper RDSS station-keeping mode, obtain short message information, export to antenna 301 after this short message information is encoded; Correspondingly, antenna 301 also is used for: receive the short message information behind this coding and send to Big Dipper RDSS satellite, give the receiving party by the short message information of this Big Dipper RDSS satellite transmission after should coding.
In the present embodiment, when said equipment comprised the antenna 301 and first locating module 302, further, said equipment can also comprise:
Radio-frequency module 304, the gps signal, Big Dipper RNSS signal and the Big Dipper RDSS signal that are used for antenna 301 is received carry out shunt, and gps signal and Big Dipper RNSS signal are exported to first locating module 302, and Big Dipper RDSS signal is exported to second locating module 303.
Particularly, radio-frequency module 304 can be made up of antenna multiplexer and signal amplifier, to accomplish functions such as above-mentioned transmitting-receiving and shunt.
In the present embodiment, when said equipment comprised the antenna 301 and first locating module 302, further, antenna 301 can comprise:
GPS and RNSS receiving antenna are used under the GPS station-keeping mode, receive gps signal and Big Dipper RNSS signal;
The RDSS emitting antenna is used under Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request;
The RDSS receiving antenna is used under Big Dipper RDSS station-keeping mode, receives the Big Dipper RDSS signal that this Big Dipper RDSS satellite returns;
Low noise is amplified and merit is divided the combination unit, is used for this gps signal and Big Dipper RNSS signal that this GPS and RNSS receiving antenna are received, and perhaps, this Big Dipper RDSS signal that this RDSS receiving antenna is received carries out that low noise is amplified and merit is exported after dividing combination to handle.
In the present embodiment, when said equipment comprised the antenna 301 and first locating module 302, further, said equipment can also comprise:
Wherein, said first voltage and second voltage can be provided with as required, as power module 305 output 28V/5A and two kinds of voltages of 5V/5A are set, and satisfy high-power emission electricity consumption of RDSS and need for electricity at ordinary times respectively.In addition, further, can also insert wave filter in the input stage series connection of power module 305, like military wave filter MB80-6TC, thus filter out power noise and interference effectively, for equipment provides pure direct supply.Have again; Can also adopt special chip special anti-of Linear company to connect circnit NOT and power module 305 is direct-connected; Prevent that when the equipment operate as normal connecing circnit NOT does not power on, can not influence equipment work, can avoid causing device damage on the contrary because of the user connects power positive cathode.
Said equipment under above-mentioned any embodiment that present embodiment provides can comprise on-vehicle host; And first locating module 302 is arranged in this on-vehicle host, and antenna 301 is connected with this on-vehicle host through a radio frequency coaxial-cable, can realize Big Dipper RDSS sending and receiving signal; Big Dipper RNSS signal; The equipment connection has greatly been simplified in transmission in the time of gps signal and power feed, has made things convenient for the operation of equipment use.When said equipment except that first locating module 302, when also comprising other modules, as when comprising second locating module 303, radio-frequency module 304 or power module 305, said other modules all are arranged in this on-vehicle host, here not explanation one by one.
In the present embodiment, said equipment has GPS station-keeping mode and Big Dipper RDSS station-keeping mode, and the user can be switched as required, and when device initialize, the station-keeping mode that can be set to give tacit consent to is the GPS station-keeping mode like default setting.
In the present embodiment, said equipment can also comprise main control module 306 or LED (Light Emitting Diode, light emitting diode) module 307 or data module 308.Wherein, Main control module 306 is used to receive the positional information and the time service information of first locating module or second locating module; And the agreement of resolving then according to the rules sends to data module 308, also be used to control each module mode of operation, monitor the duty of each module.Main control module 306 is communicated by letter with first locating module or second locating module through serial ports, particularly, can comprise microprocessor and logic processor two parts.Microprocessor can adopt 32 ARM (Advanced RISC Machines) kernel; Maximum dominant frequency can reach 25MHz; Can reliably accomplish protocol analysis and the real-time monitor task of module, in addition, this processor possesses two-way UART (Universal Asynchronous Receiver/Transmitter; Universal asynchronous reception/dispensing device), can guarantee that equipment possesses the two paths of data interface.Have again; Main control module 306 can adopt technical grade CPLD (Complex Programmable Logic Device; CPLD) chip is realized the timing and the switching of pulse per second (PPS) with hardware mode, guarantees the accuracy and the stability of PPS pulse per second (PPS) time service; Simultaneously, also being convenient to equipment upgrades later on.Led module 307 can be used for the current state of said equipment is shown in real time that with the duty of indicating equipment, when equipment work was unusual, corresponding pilot lamp was lighted or extinguished, can the alert users device fails.Said indication includes but not limited to: various states indications such as power supply indication, the indication of GPS/RNSS location, the indication of RDSS location, PPS output indication.Data module 308 is used to carry out interface conversion, receives the Transistor-Transistor Logic level data-signal of the internal circuit of main control module 306 transmissions, and converts the discernible RS422 signal of external unit to.
The said equipment that present embodiment provides through under the GPS station-keeping mode, receiving gps signal and Big Dipper RNSS signal and carrying out positioning calculation, obtains positional information and time service information; Thereby realized GPS location and Big Dipper RNSS location, the compared with techniques with gps system and Big Dipper RDSS system bimodulus location has improved locating accuracy and dynamic effect; Can satisfy the demand of communication system or weaponry better; And, reduced dependence to gps system, guarantee the work of high reliability ground.Particularly, the bearing accuracy of Big Dipper positioning system can be brought up to about 20 meters from existing 100 meters.
In addition, through under Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request; And receive the Big Dipper RDSS signal that it returns, obtain positional information and time service information after handling, thereby realized Big Dipper RDSS location; Reached the effect of supporting RDSS and two kinds of functions of RNSS simultaneously; Can distinguish location and the time service of independent RDSS of completion and RNSS, when wherein a certain satellite system or a certain mode of operation take place can use another satellite system or another mode of operation when unusual; Guarantee the operate as normal of equipment, greatly improved the reliability of equipment; And Big Dipper RDSS, Big Dipper RNSS and three systems of gps system are compatible, and backup is independent of each other each other, increase system redundancy, have greatly improved compatibility of apparatus and practicality, have further reduced the dependence to gps system.
The all or part of step that one of ordinary skill in the art will appreciate that realization the foregoing description can be accomplished through hardware; Also can instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a satellite positioning method is characterized in that, said method comprises:
Under the global position system GPS station-keeping mode, receive gps signal and Big Dipper radio-navigation-satellite Serving Radio Network System S signal;
Respectively said gps signal and Big Dipper RNSS signal are positioned and resolve, obtain positional information and time service information, accomplish the GPS location and locate with Big Dipper RNSS.
2. method according to claim 1 is characterized in that, said method also comprises:
Under the wireless mensuration satellite business of Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request;
Receive the Big Dipper RDSS signal that said Big Dipper RDSS satellite returns, after said Big Dipper RDSS signal was handled, output position information and time service information were accomplished Big Dipper RDSS location;
Wherein, said Big Dipper RDSS signal is that satellite navigation is located master station after receiving the said Location Request that said Big Dipper RDSS satellite is transmitted, and positions the positioning result that obtains after resolving, and is transmitted to said Big Dipper RDSS satellite by said satellite navigation location master station.
3. method according to claim 2 is characterized in that, said method also comprises:
Under Big Dipper RDSS station-keeping mode, obtain short message information, after said short message information is encoded, send to Big Dipper RDSS satellite, give the receiving party by the short message information behind the said coding of said Big Dipper RDSS satellite transmission.
4. a mobile satellite location equipment is characterized in that, said equipment comprises:
Antenna is used under the global position system GPS station-keeping mode, receives gps signal and Big Dipper radio-navigation-satellite Serving Radio Network System S signal;
First locating module is used for said gps signal and Big Dipper RNSS signal positioned and resolves, and obtains positional information and time service information, accomplishes the GPS location and locatees with Big Dipper RNSS.
5. equipment according to claim 4 is characterized in that,
Said antenna also is used under the wireless mensuration satellite business of Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request, and receives the Big Dipper RDSS signal that said Big Dipper RDSS satellite returns;
Said equipment also comprises:
Second locating module, after being used for the said Big Dipper RDSS signal that said antenna is received handled, output position information and time service information are accomplished Big Dipper RDSS location;
Wherein, said RDSS signal is that satellite navigation is located master station after receiving the said Location Request that said Big Dipper RDSS satellite is transmitted, and positions the positioning result that obtains after resolving, and is transmitted to said Big Dipper RDSS satellite by said satellite navigation location master station.
6. equipment according to claim 5 is characterized in that,
Said second locating module also is used for: under Big Dipper RDSS station-keeping mode, obtain short message information, export to said antenna after said short message information is encoded;
Said antenna also is used to receive the short message information behind the said coding and sends to Big Dipper RDSS satellite, gives the receiving party by the short message information behind the said coding of said Big Dipper RDSS satellite transmission.
7. equipment according to claim 5 is characterized in that, said equipment also comprises:
Radio-frequency module; The said gps signal, Big Dipper RNSS signal and the Big Dipper RDSS signal that are used for said antenna is received carry out shunt; Said gps signal and Big Dipper RNSS signal are exported to said first locating module, said Big Dipper RDSS signal is exported to said second locating module.
8. equipment according to claim 5 is characterized in that, said antenna comprises:
GPS and RNSS receiving antenna are used under the GPS station-keeping mode, receive gps signal and Big Dipper RNSS signal;
The RDSS emitting antenna is used under Big Dipper RDSS station-keeping mode, to Big Dipper RDSS satellite transmission Location Request;
The RDSS receiving antenna is used under Big Dipper RDSS station-keeping mode, receives the Big Dipper RDSS signal that said Big Dipper RDSS satellite returns;
Low noise is amplified and merit is divided the combination unit; Be used for said gps signal and Big Dipper RNSS signal that said GPS and RNSS receiving antenna are received; Perhaps, the said Big Dipper RDSS signal that said RDSS receiving antenna is received carries out exporting after low noise amplification and merit divide combination to handle.
9. equipment according to claim 4 is characterized in that, said equipment also comprises:
Power module; Be used for exporting first voltage during less than the power of appointment and give said power devices when emissive power; Perhaps, export second voltage when emissive power during more than or equal to the power of said appointment and give said power devices, said first voltage is less than said second voltage.
10. equipment according to claim 4 is characterized in that said equipment comprises on-vehicle host, and said first locating module is arranged in said on-vehicle host, and said antenna is connected with said on-vehicle host through a radio frequency coaxial-cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104560282A CN102540220A (en) | 2011-12-30 | 2011-12-30 | Satellite positioning method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104560282A CN102540220A (en) | 2011-12-30 | 2011-12-30 | Satellite positioning method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102540220A true CN102540220A (en) | 2012-07-04 |
Family
ID=46347540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104560282A Pending CN102540220A (en) | 2011-12-30 | 2011-12-30 | Satellite positioning method and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102540220A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841363A (en) * | 2012-08-24 | 2012-12-26 | 北斗天汇（北京）科技有限公司 | Vehicle navigation monitoring system |
| CN103389503A (en) * | 2013-07-10 | 2013-11-13 | 无锡星融恒通科技有限公司 | Three-frequency radio-frequency transmitting-receiving communication and positioning device |
| CN103399323A (en) * | 2013-08-05 | 2013-11-20 | 无锡鹏讯科技有限公司 | Vehicle-mounted intelligent terminal |
| CN104393913A (en) * | 2014-12-03 | 2015-03-04 | 中国电子科技集团公司第五十四研究所 | Scatter communication parking guide system |
| CN104636193A (en) * | 2013-11-08 | 2015-05-20 | 联想(北京)有限公司 | Data processing method and electronic device |
| CN104898137A (en) * | 2014-03-07 | 2015-09-09 | 精工爱普生株式会社 | Satellite signal receiving device, electronic timepiece, and satellite signal receiving method |
| CN105510942A (en) * | 2015-12-27 | 2016-04-20 | 哈尔滨米米米业科技有限公司 | Kalman filtering-based GPS single-point positioning system |
| CN106959461A (en) * | 2017-02-28 | 2017-07-18 | 清华大学 | Navigation and deformation monitoring method, monitoring terminal, administrative center and navigation neceiver |
| CN108897020A (en) * | 2018-05-14 | 2018-11-27 | 南开大学 | A kind of calculation method that Beidou is mutually calibrated with GPS geographical location information |
| CN109031366A (en) * | 2017-07-28 | 2018-12-18 | 成都飞贝科技有限公司 | A kind of Beidou RDSS short message single-shot device without receiving channel |
| CN109143285A (en) * | 2017-06-27 | 2019-01-04 | 航天恒星科技有限公司 | Positioning reporting chain applied to the changeable high dynamic target of posture |
| CN109814370A (en) * | 2019-01-30 | 2019-05-28 | 深圳国人通信股份有限公司 | A kind of clock system |
| CN114089394A (en) * | 2021-11-17 | 2022-02-25 | 清博（昆山）智能科技有限公司 | Beidou automatic navigation coordinate acquisition method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581774A (en) * | 2009-06-26 | 2009-11-18 | 山东正元地理信息工程有限责任公司 | High-precision point positioning method and system for global navigation satellite system (GNSS) |
| CN101609140A (en) * | 2009-07-09 | 2009-12-23 | 北京航空航天大学 | A kind of compatible navigation receiver positioning system and localization method thereof |
| CN101841341A (en) * | 2009-03-17 | 2010-09-22 | 张建城 | Big dipper multi-mode time service receiving device |
| CN201707440U (en) * | 2010-07-05 | 2011-01-12 | 西安展意信息科技有限公司 | High-dynamic GNSS multimode satellite navigation receiver integrated module device |
| CN102062862A (en) * | 2010-12-14 | 2011-05-18 | 东莞市泰斗微电子科技有限公司 | Method for selecting hybrid positioning or timing mode of navigational satellite |
-
2011
- 2011-12-30 CN CN2011104560282A patent/CN102540220A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841341A (en) * | 2009-03-17 | 2010-09-22 | 张建城 | Big dipper multi-mode time service receiving device |
| CN101581774A (en) * | 2009-06-26 | 2009-11-18 | 山东正元地理信息工程有限责任公司 | High-precision point positioning method and system for global navigation satellite system (GNSS) |
| CN101609140A (en) * | 2009-07-09 | 2009-12-23 | 北京航空航天大学 | A kind of compatible navigation receiver positioning system and localization method thereof |
| CN201707440U (en) * | 2010-07-05 | 2011-01-12 | 西安展意信息科技有限公司 | High-dynamic GNSS multimode satellite navigation receiver integrated module device |
| CN102062862A (en) * | 2010-12-14 | 2011-05-18 | 东莞市泰斗微电子科技有限公司 | Method for selecting hybrid positioning or timing mode of navigational satellite |
Non-Patent Citations (1)
| Title |
|---|
| 李鉴海 等: "北斗／GPS双模卫星授时／无源定位一体化处理模块的设计与实现", 《电脑知识与技术》 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841363A (en) * | 2012-08-24 | 2012-12-26 | 北斗天汇（北京）科技有限公司 | Vehicle navigation monitoring system |
| CN103389503A (en) * | 2013-07-10 | 2013-11-13 | 无锡星融恒通科技有限公司 | Three-frequency radio-frequency transmitting-receiving communication and positioning device |
| CN103399323A (en) * | 2013-08-05 | 2013-11-20 | 无锡鹏讯科技有限公司 | Vehicle-mounted intelligent terminal |
| CN104636193B (en) * | 2013-11-08 | 2019-02-05 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment |
| CN104636193A (en) * | 2013-11-08 | 2015-05-20 | 联想(北京)有限公司 | Data processing method and electronic device |
| CN104898137A (en) * | 2014-03-07 | 2015-09-09 | 精工爱普生株式会社 | Satellite signal receiving device, electronic timepiece, and satellite signal receiving method |
| CN104393913A (en) * | 2014-12-03 | 2015-03-04 | 中国电子科技集团公司第五十四研究所 | Scatter communication parking guide system |
| CN104393913B (en) * | 2014-12-03 | 2017-07-11 | 中国电子科技集团公司第五十四研究所 | System is instructed in a kind of scatter communication parking |
| CN105510942A (en) * | 2015-12-27 | 2016-04-20 | 哈尔滨米米米业科技有限公司 | Kalman filtering-based GPS single-point positioning system |
| CN106959461A (en) * | 2017-02-28 | 2017-07-18 | 清华大学 | Navigation and deformation monitoring method, monitoring terminal, administrative center and navigation neceiver |
| CN106959461B (en) * | 2017-02-28 | 2019-11-22 | 清华大学 | Navigation and deformation monitoring method, monitoring terminal, administrative center and navigation neceiver |
| CN109143285A (en) * | 2017-06-27 | 2019-01-04 | 航天恒星科技有限公司 | Positioning reporting chain applied to the changeable high dynamic target of posture |
| CN109031366A (en) * | 2017-07-28 | 2018-12-18 | 成都飞贝科技有限公司 | A kind of Beidou RDSS short message single-shot device without receiving channel |
| CN108897020A (en) * | 2018-05-14 | 2018-11-27 | 南开大学 | A kind of calculation method that Beidou is mutually calibrated with GPS geographical location information |
| CN109814370A (en) * | 2019-01-30 | 2019-05-28 | 深圳国人通信股份有限公司 | A kind of clock system |
| CN109814370B (en) * | 2019-01-30 | 2020-10-23 | 深圳国人通信股份有限公司 | Clock synchronization system |
| CN114089394A (en) * | 2021-11-17 | 2022-02-25 | 清博（昆山）智能科技有限公司 | Beidou automatic navigation coordinate acquisition method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102540220A (en) | Satellite positioning method and equipment | |
| Pham et al. | Development of vehicle tracking system using GPS and GSM modem | |
| CN108832988A (en) | A kind of method and communication terminal controlling multi-mode satellite serial communication | |
| CN203151482U (en) | Information transmitting-receiving device based on Beidou satellite communication | |
| CN207780243U (en) | A kind of multi-frequency-point satellite navigation receiver | |
| CN107024704A (en) | A kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function | |
| CN204269832U (en) | The transceiving integrated navigational communications module of the Big Dipper, GPS multimode | |
| CN102305933A (en) | Beidou GPS (Global Positioning System) dual-mode time service receiving equipment and control method | |
| CN203025350U (en) | Novel Big Dipper/GPS dual-mode user receiver | |
| CN207896964U (en) | A kind of satellite difference location data transceiver terminal | |
| CN110208838A (en) | Portable runway calibration facility | |
| CN202217056U (en) | Northern Dipper global positioning system (GPS) double-module time service receiving device | |
| CN101583073A (en) | Wireless data communication device of GNSS network differential correction information | |
| CN210294531U (en) | Portable reference station system | |
| CN212872904U (en) | GNSS high accuracy shock attenuation formula receiver | |
| CN210835256U (en) | Well lid positioning module based on beidou system | |
| CN208316706U (en) | A kind of multi-antenna set GNSS signal interchanger | |
| CN102565823A (en) | Quick starting method of GPS (Global Position System) receiver and cooperative GPS receiver system | |
| CN113466911A (en) | Beidou high-precision monitoring system and monitoring method | |
| CN203377871U (en) | Built-in communication module of portable meteorological instrument | |
| CN109031365A (en) | A kind of method and communication terminal of control satellite communication terminal communication | |
| CN201852940U (en) | Individual locator | |
| CN105282689A (en) | Low-power-consumption Bluetooth triggering ad-hoc network system | |
| CN108828638A (en) | A kind of single mode satellite communication terminal and method with multiple antennas interface | |
| CN204269833U (en) | The Big Dipper, GPS multimode navigation communication module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120704 |