CN107024704A - A kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function - Google Patents
A kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function Download PDFInfo
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- CN107024704A CN107024704A CN201710338334.3A CN201710338334A CN107024704A CN 107024704 A CN107024704 A CN 107024704A CN 201710338334 A CN201710338334 A CN 201710338334A CN 107024704 A CN107024704 A CN 107024704A
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims abstract description 228
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000004807 localization Effects 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000004927 fusion Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 230000000153 supplemental effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000010365 information processing Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
Abstract
The present invention relates to the Big Dipper GPS dual-mode localization method with Big Dipper short message function, category communication and positioning field.Big Dipper short message module of the present invention obtains short message information, user coordinates information, and ARM main control modules are given by short message information, user coordinates information transmission；The Big Dipper/GPS dual-mode module receives Big Dipper satellite signal and gps satellite signal by the Big Dipper/gps antenna and sends ARM main control modules to simultaneously, and user coordinates information and Big Dipper satellite signal, gps satellite signal fusion are obtained customer location coordinate information by ARM main control modules again；ARM main control modules are converted into data signal to short message information, customer location coordinate information and are normalized；Shown by LED light module and the interface modules of RS 232 and be transferred to computer end.The Big Dipper short message module that the present invention is provided with can it is some in emergency circumstances, communicated using Big Dipper short message function in time, and positioning precision is significantly improved.
Description
Technical field
The present invention relates to a kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function, belong to communication and position
Technical field.
Background technology
With the continuous development of scientific technology, at present, domestic and international research and design based on the Big Dipper/GPS dual-mode alignment system
Most of to apply to the fields such as daily vehicle positioning and communications and transportation, bimodulus navigation not only promotes China's triones navigation system
Develop rapidly, and combine the Big Dipper and the respective advantages of GPS, make positioning more accurate.But most of D/A systems are all to use
Dipper system and GPS are combined, short message communication function also Shortcomings, can not especially be covered at some by mobile phone signal
In the case of, dual mode system can not be carried out and extraneous communication in time.
The problem of in order to solve short message communication function in dual mode system, therefore the present invention proposes that one kind has Big Dipper short message
The Big Dipper of function/GPS dual-mode localization method, is separately provided Big Dipper short message module, logical using the preferable short message of dipper system
Letter ability, improves the short message communication capacity of the Big Dipper/GPS dual-mode alignment system pair.And the short message module set also can be single
Independently win and take the Big Dipper elements of a fix.The invention system can not only it is some in emergency circumstances, using Big Dipper short message function carry out and
When communicate, while the accuracy of the Big Dipper short message module set up also increased system positioning.
The content of the invention
It is existing for solving the invention provides a kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function
The problem of having the shortcoming problem and less accurate system positioning that bimodulus alignment system is communicated for short message.The present invention is by setting
Put Big Dipper short message module and provide Big Dipper short message ability to communicate for the Big Dipper/GPS dual-mode alignment system.
The technical scheme is that：A kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function, the Big Dipper is short
Message module carries out short message communication and the determination of the Big Dipper elements of a fix by Big Dipper dual-mode antenna, obtains short message information, uses
Family coordinate information, ARM main control modules are given by the short message information received, user coordinates information transmission；The Big Dipper/GPS is double simultaneously
Mould module receives Big Dipper satellite signal and gps satellite signal by the Big Dipper/gps antenna, by the Big Dipper satellite signal received and
Gps satellite signal sends ARM main control modules to, and ARM main control modules again defend user coordinates information and Big Dipper satellite signal, GPS
Star signal fused obtains customer location coordinate information；Short message information, customer location coordinate information are turned inside ARM main control modules
Turn to data signal and be normalized；ARM main control modules are powered by power module, the information processing to receiving
Afterwards, the presentation of information after processing is come out simultaneously by the LED light module and RS-232 interface module in supplemental functionality
It is transferred to computer end external equipment.
The Big Dipper GPS dual-mode localization method with Big Dipper short message function is comprised the following steps that：
Step1, first with Big Dipper short message module Big Dipper short message communication is carried out, then by short message information transmission to ARM master
Control module；Wherein short message information is generally by the way of ASCII character；Short message information transmission is to ARM main control module short messages
What is communicated comprises the following steps that：
Step1.1, Big Dipper short message module is connected with Big Dipper dual-mode antenna, recipient No. ID and Content of communciation will be included first
Communication application signal according to forwarding inbound by satellite after short message Protocol compression；
Step1.2, the central station on ground are received after communication application signal, by going out that signal addition is persistently broadcasted after parsing reduction
Stand broadcast message station；
Step1.3, recipient's subscriber computer receive the outbound text at text station, and outbound text is demodulated, and complete short message and lead to
News；
Big Dipper base station module, Beidou communication module and Big Dipper movement station module are set in Step2, Big Dipper short message module, are used for
The Big Dipper elements of a fix are obtained, user coordinates information are obtained, and ARM main control modules are given by the user coordinates information transmission of acquisition；Its
Middle Big Dipper positioning user coordinates information is mainly time, longitude and latitude, pseudorange and carrier wave analog signal；Wherein Big Dipper short message module
The elements of a fix are comprised the following steps that：
Big Dipper base station module is set in Step2.1, Big Dipper short message module, and Big Dipper base station module is received by Big Dipper dual-mode antenna
Big Dipper base station location information；
Step2.2, by Big Dipper base station location information according to short message consensus standard compression be converted into Big Dipper short message form；
Step2.3, by the Big Dipper short message after compression by big-dipper satellite send Beidou communication module, and to Big Dipper short message believe
Breath carries out parsing reduction；
Step2.4, the information transmission after reduction will be parsed arrive Big Dipper movement station module, and generate Big Dipper movement station location information, it is sharp
The Big Dipper is calculated with the carrier phase observation data of Big Dipper movement station location information and the virtual base station location information of real-time resolving to position
Coordinate；
Step3, the Big Dipper/GPS dual-mode module receive Big Dipper satellite signal simultaneously by the Big Dipper/GPS receiving antenna and gps satellite is believed
Number, for the user coordinates information content increase for obtaining original Big Dipper short message module, then by obtained Big Dipper satellite signal
ARM main control modules are sent to gps satellite signal；
Step4, ARM main control module receive short message information and the user of the ASCII character form of Big Dipper short message module transmission
Coordinate information, ARM main control modules are again the Big Dipper satellite signal and gps satellite obtained in user coordinates information and step Step3
Signal fused obtains customer location coordinate information, then short message information, the progress analysis of customer location coordinate information are converted into number
Word signal is simultaneously normalized, and carries out level conversion by RS-232 interface module and it is led to computer end
Letter.
The hardware components that the Big Dipper GPS dual-mode localization method with Big Dipper short message function is related to include the short report of the Big Dipper
Literary module, the Big Dipper/GPS dual-mode module, ARM main control modules, power module and supplemental functionality；Big Dipper short message module with
Big Dipper dual-mode antenna is connected to complete short message communication and obtain user coordinates；The Big Dipper/GPS dual-mode module and the Big Dipper/gps antenna
It is connected, for determining Big Dipper satellite signal and gps satellite signal；Supplemental functionality includes LED light module and RS-232
Interface module, for showing and exporting Big Dipper short message data and customer location coordinate data after processing, ARM main control modules point
It is not connected with Big Dipper short message module, the Big Dipper/GPS dual-mode module, RS-232 interface module.
The beneficial effects of the invention are as follows：
1. a kind of Big Dipper with Big Dipper short message function/GPS dual-mode localization method of the present invention, when what is covered without mobile phone signal
In emergency circumstances, communicated in time using Big Dipper short message function.
2. function of the Big Dipper short message module with the elements of a fix set up, is to the common Big Dipper/GPS dual-mode positioning
For system, the Big Dipper with Big Dipper short message function/GPS dual-mode alignment system will be more accurate to customer location positioning；
3. the present invention uses one-way communication, asked in the absence of the bad loss of data being likely to result in of mobile phone signal covering or interruption etc.
Topic, for Asian-Pacific area big-dipper satellite coverage rate it is higher in the case of, the positioning precision and reliability of the invention are higher.
Brief description of the drawings
Fig. 1 is system structure diagram of the invention；
Fig. 2 is the short message communication flow diagram of Big Dipper short message module of the present invention；
Fig. 3 is the acquisition user coordinates flow chart of Big Dipper short message module of the present invention.
Embodiment
Embodiment 1：As Figure 1-3, a kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function, the Big Dipper
The determination that short message module is communicated with the Big Dipper elements of a fix by Big Dipper dual-mode antenna progress short message, acquisition short message information,
User coordinates information, ARM main control modules are given by the short message information received, user coordinates information transmission；While the Big Dipper/GPS
Bimodulus module receives Big Dipper satellite signal and gps satellite signal by the Big Dipper/gps antenna, by the Big Dipper satellite signal received
ARM main control modules are sent to gps satellite signal, and ARM main control modules are again user coordinates information and Big Dipper satellite signal, GPS
Satellite-signal fusion obtains customer location coordinate information；To short message information, customer location coordinate information inside ARM main control modules
It is converted into data signal and is normalized；ARM main control modules are powered by power module, at the information that receives
After reason, the presentation of information after processing is come out by the LED light module and RS-232 interface module in supplemental functionality
And it is transferred to computer end external equipment.
The Big Dipper GPS dual-mode localization method with Big Dipper short message function is comprised the following steps that：
Step1, first with Big Dipper short message module Big Dipper short message communication is carried out, then by short message information transmission to ARM master
Control module；Wherein short message information is generally by the way of ASCII character；
Big Dipper base station module, Beidou communication module and Big Dipper movement station module are set in Step2, Big Dipper short message module, are used for
The Big Dipper elements of a fix are obtained, user coordinates information are obtained, and ARM main control modules are given by the user coordinates information transmission of acquisition；Its
Middle Big Dipper positioning user coordinates information is mainly time, longitude and latitude, pseudorange and carrier wave analog signal；
Step3, the Big Dipper/GPS dual-mode module receive Big Dipper satellite signal simultaneously by the Big Dipper/GPS receiving antenna and gps satellite is believed
Number, for the user coordinates information content increase for obtaining original Big Dipper short message module, then by obtained Big Dipper satellite signal
ARM main control modules are sent to gps satellite signal；
Step4, ARM main control module receive short message information and the user of the ASCII character form of Big Dipper short message module transmission
Coordinate information, ARM main control modules are again the Big Dipper satellite signal and gps satellite obtained in user coordinates information and step Step3
Signal fused obtains customer location coordinate information, then short message information, the progress analysis of customer location coordinate information are converted into number
Word signal is simultaneously normalized, and carries out level conversion by RS-232 interface module and it is led to computer end
Letter.
As the further scheme of the present invention, the Big Dipper GPS dual-mode localization method with Big Dipper short message function is related to
And hardware components can include Big Dipper short message module, the Big Dipper/GPS dual-mode module, ARM main control modules, power module and
Supplemental functionality；Big Dipper short message module is connected to complete short message communication and obtain user coordinates with Big Dipper dual-mode antenna；
The Big Dipper/GPS dual-mode module is connected with the Big Dipper/gps antenna, for determining Big Dipper satellite signal and gps satellite signal；Miscellaneous function
Module include LED light module and RS-232 interface module, for show and export processing after Big Dipper short message data and
Customer location coordinate data, ARM main control modules respectively with Big Dipper short message module, the Big Dipper/GPS dual-mode module, RS-232 interface
Module is connected.
Big Dipper short message communication specific steps in the Big Dipper short message module are as shown in Fig. 2 by Big Dipper short message mould
Block is connected with Big Dipper dual-mode antenna, first assists the communication application signal comprising recipient No. ID and Content of communciation according to short message
Inbound is forwarded by satellite after view standard compression；The central station on ground is received after communication application signal, will letter after parsing reduction
Number add the outbound broadcast message station persistently broadcasted；Recipient's subscriber computer receives the outbound text at text station, and outbound text is entered
Row demodulation, completes short message communication；
Specific steps that the Big Dipper elements of a fix in the Big Dipper short message module are determined are as shown in figure 3, by Big Dipper short message mould
Big Dipper base station module, Beidou communication module and Big Dipper movement station module are set in block, north is passed through by Big Dipper base station module first
The reception antenna that struggles against receives Big Dipper base station location information, and Big Dipper base station location information is converted into according to the compression of short message consensus standard
Big Dipper short message form；Then the Big Dipper short message after compression is sent into Beidou communication module by big-dipper satellite, and to the Big Dipper
Short message information carries out parsing reduction；The information transmission after reduction will finally be parsed to Big Dipper movement station module, the generation Big Dipper is moved
Dynamic station location information, is observed using the carrier phase of Big Dipper movement station location information and the virtual base station location information of real-time resolving
Value calculates the Big Dipper elements of a fix；
The Big Dipper/GPS dual-mode module receives Big Dipper satellite signal and gps satellite signal, north simultaneously by the Big Dipper/gps antenna
The advantage of bucket/GPS dual-mode module is can to receive the signal of more satellites, improves positioning precision；
As the further scheme of the present invention, the main chip in the ARM main control modules is based on STM32F103.
STM32F103 has three serial ports, and first serial ports, which is used to recognize, receives Big Dipper short message module by signal, and second serial ports is used to connect
The Big Dipper/GPS dual-mode module by signal is received, the 3rd serial ports is used for and external device transmits data；
Power supply indicator, signal lamp, emergency indicator lamp are set in the LED light module；When electricity shortage, power supply
Indicator lamp can flash for prompting；When ARM main control modules receive signal, signal designation lantern festival is lighted；When event occur in ARM main control modules
During barrier, emergency indicator lamp can flash for prompting；
As the present invention further scheme, the RS-232 modules individually with GPRS communication modules and the ARM main control modules
It is connected, carries out level conversion and the system is communicated with computer end, GPRS communication modules are connected with GPRS antenna, mainly
For receiving and sending short message, finally by resulting short message information and customer position information in the external equipments such as computer end
Show.
As further scheme of the invention, the short message agreement is generally the communication protocol of standard, such as IEEE
802.11st, 802.15,802.16 and 802.20 etc., the compression method uses differential coding algorithm；
As further scheme of the invention, the calculating Big Dipper elements of a fix particular by the Big Dipper base station location information and
Big Dipper movement station location information judges its distance with Big Dipper locating base station, chooses the positioning of a nearer Big Dipper locating base station
Information is resolved, and the carrier phase observation data of the virtual base station calculated and the Big Dipper movement station location information are sat
Mark is calculated；
As further scheme of the invention, during the Big Dipper short message module carries out Big Dipper coordinate setting, without independent
Data processing centre is set, and the storage and resolving of data can all be carried out in Big Dipper movement station；
Further improved as of the invention, 5V voltage is reduced to 3.3V by using diode and is by the power module
ARM governor circuits are powered；
As further scheme of the invention, described Big Dipper short message module carries the function of the elements of a fix, can the Big Dipper/
On the basis of GPS dual-mode module, the precision of positioning is improved.
Above in conjunction with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Put that various changes can be made.
Claims (5)
1. a kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function, it is characterised in that：Big Dipper short message module is led to
Cross Big Dipper dual-mode antenna and carry out short message communication and the determination of the Big Dipper elements of a fix, obtain short message information, user coordinates information,
ARM main control modules are given by the short message information received, user coordinates information transmission；The Big Dipper/GPS dual-mode module passes through north simultaneously
Bucket/gps antenna receives Big Dipper satellite signal and gps satellite signal, and the Big Dipper satellite signal received and gps satellite signal are passed
ARM main control modules are given, ARM main control modules again obtain user coordinates information and Big Dipper satellite signal, gps satellite signal fusion
Customer location coordinate information；Data signal is converted into simultaneously to short message information, customer location coordinate information inside ARM main control modules
It is normalized；ARM main control modules are powered by power module, to after the information processing that receives, by aiding in work(
Presentation of information after processing is come out and is transferred to outside computer end by LED light module and RS-232 interface module in energy module
Portion's equipment.
2. the Big Dipper GPS dual-mode localization method according to claim 1 with Big Dipper short message function, it is characterised in that：
The Big Dipper GPS dual-mode localization method with Big Dipper short message function is comprised the following steps that：
Step1, first with Big Dipper short message module Big Dipper short message communication is carried out, then by short message information transmission to ARM master
Control module；Wherein short message information is generally by the way of ASCII character；Short message information transmission is to ARM main control module short messages
What is communicated comprises the following steps that：
Step1.1, Big Dipper short message module is connected with Big Dipper dual-mode antenna, recipient No. ID and Content of communciation will be included first
Communication application signal according to forwarding inbound by satellite after short message Protocol compression；
Step1.2, the central station on ground are received after communication application signal, by going out that signal addition is persistently broadcasted after parsing reduction
Stand broadcast message station；
Step1.3, recipient's subscriber computer receive the outbound text at text station, and outbound text is demodulated, and complete short message and lead to
News；
Big Dipper base station module, Beidou communication module and Big Dipper movement station module are set in Step2, Big Dipper short message module, are used for
The Big Dipper elements of a fix are obtained, user coordinates information are obtained, and ARM main control modules are given by the user coordinates information transmission of acquisition；Its
Middle Big Dipper positioning user coordinates information is mainly time, longitude and latitude, pseudorange and carrier wave analog signal；Wherein Big Dipper short message module
The elements of a fix are comprised the following steps that：
Big Dipper base station module is set in Step2.1, Big Dipper short message module, and Big Dipper base station module is received by Big Dipper dual-mode antenna
Big Dipper base station location information；
Step2.2, by Big Dipper base station location information according to short message consensus standard compression be converted into Big Dipper short message form；
Step2.3, by the Big Dipper short message after compression by big-dipper satellite send Beidou communication module, and to Big Dipper short message believe
Breath carries out parsing reduction；
Step2.4, the information transmission after reduction will be parsed arrive Big Dipper movement station module, and generate Big Dipper movement station location information, it is sharp
The Big Dipper is calculated with the carrier phase observation data of Big Dipper movement station location information and the virtual base station location information of real-time resolving to position
Coordinate；
Step3, the Big Dipper/GPS dual-mode module receive Big Dipper satellite signal simultaneously by the Big Dipper/GPS receiving antenna and gps satellite is believed
Number, for the user coordinates information content increase for obtaining original Big Dipper short message module, then by obtained Big Dipper satellite signal
ARM main control modules are sent to gps satellite signal；
Step4, ARM main control module receive short message information and the user of the ASCII character form of Big Dipper short message module transmission
Coordinate information, ARM main control modules are again the Big Dipper satellite signal and gps satellite obtained in user coordinates information and step Step3
Signal fused obtains customer location coordinate information, then short message information, the progress analysis of customer location coordinate information are converted into number
Word signal is simultaneously normalized, and carries out level conversion by RS-232 interface module and it is led to computer end
Letter.
3. the Big Dipper GPS dual-mode localization method according to claim 1 with Big Dipper short message function, it is characterised in that：
Including Big Dipper short message module, the Big Dipper/GPS dual-mode module, ARM main control modules, power module and supplemental functionality；The Big Dipper
Short message module is connected to complete short message communication and obtain user coordinates with Big Dipper dual-mode antenna；The Big Dipper/GPS dual-mode module with
The Big Dipper/gps antenna is connected, for determining Big Dipper satellite signal and gps satellite signal；Supplemental functionality includes LED light
Module and RS-232 interface module, for showing and exporting Big Dipper short message data and customer location coordinate data after processing,
ARM main control modules are connected with Big Dipper short message module, the Big Dipper/GPS dual-mode module, RS-232 interface module respectively.
4. the Big Dipper GPS dual-mode localization method according to claim 3 with Big Dipper short message function, it is characterised in that：
The RS-232 interface module is also connected with GPRS communication modules, and GPRS communication modules are connected with GPRS antenna.
5. the Big Dipper GPS dual-mode localization method according to claim 2 with Big Dipper short message function, it is characterised in that：
Main chip in the ARM main control modules is based on STM32F103.
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Cited By (12)
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| CN108363039A (en) * | 2018-02-13 | 2018-08-03 | 山东顺国电子科技有限公司 | Multiple information sources localization method and device |
| CN109143301A (en) * | 2018-09-21 | 2019-01-04 | 中国航空无线电电子研究所 | A kind of redundance management system of Satellite Navigation Set |
| CN109712371A (en) * | 2019-02-25 | 2019-05-03 | 内蒙古和讯气象科技有限责任公司 | Big Dipper short message early warning broadcasting system |
| CN109801405A (en) * | 2017-11-16 | 2019-05-24 | 航天信息股份有限公司 | It enters and leaves the border self-service channel integrated controller and control method |
| CN109803237A (en) * | 2019-01-24 | 2019-05-24 | 云南云金地科技有限公司 | A kind of geographical spatial data transmission method based on Big Dipper short message |
| CN110320543A (en) * | 2019-07-23 | 2019-10-11 | 南京晟青卫星科技有限公司 | Well lid locating module based on dipper system |
| CN110958046A (en) * | 2018-09-26 | 2020-04-03 | 中国移动通信有限公司研究院 | Intercommunication method and device for Beidou short message and mobile short message |
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| CN112099066A (en) * | 2020-08-17 | 2020-12-18 | 四川铁集共联科技股份有限公司 | Positioning system based on Beidou short message and implementation method |
| CN112649741A (en) * | 2020-09-04 | 2021-04-13 | 北方民族大学 | Storage battery remote monitoring system for wilderness environment |
| CN112804643A (en) * | 2020-12-31 | 2021-05-14 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | Position sharing system, method and medium based on Beidou short message |
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