CN109787678A - A kind of communication positioning integrated terminal leading to satellite based on Beidou and day - Google Patents
A kind of communication positioning integrated terminal leading to satellite based on Beidou and day Download PDFInfo
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- CN109787678A CN109787678A CN201910076715.8A CN201910076715A CN109787678A CN 109787678 A CN109787678 A CN 109787678A CN 201910076715 A CN201910076715 A CN 201910076715A CN 109787678 A CN109787678 A CN 109787678A
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- beidou
- day
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Abstract
The invention discloses a kind of communications for leading to satellite based on Beidou and day to position integrated terminal, it is characterised in that it includes that data processing module (2), day of the setting in the logical two-in-one terminal of satellite (1) of Beidou and day lead to module (3), Beidou RDSS module (4), four frequency antenna (6) of Beidou RNSS module (5) He Tiantong Beidou.The two-in-one terminal that Beidou and day according to the present invention lead to satellite is to have the positioning and short message communication capacity of dipper system, also have short message and communication ability that day leads to No.1 satellite, data volume size being sent according to user and satellite-signal state automatically selecting optimal sending method, reliable data transmission and positioning function can be provided for user.
Description
Technical field
The invention patent relates to a kind of communication positioning terminals for leading to satellite system based on Beidou and day, belong to satellite communication neck
Domain.
Background technique
Beidou satellite navigation system is that China is conceived to national security and socio-economic development needs, autonomous to build, is independent
The satellite navigation system of operation has the ability of RNSS high accuracy positioning, RDSS active location and short message communication, but single is short
Message communication content is few, sends frequency and is limited to 1 minute, is not suitable for the biggish communication of data volume.
Beidou satellite navigation system is that China is conceived to national security and socio-economic development needs, autonomous to build, is independent
The satellite navigation system of operation has the ability of RNSS high accuracy positioning, RDSS active location and short message communication, but single is short
Message communication content is few, sends frequency and is limited to 1 minute, is not suitable for the biggish communication of data volume.
Therefore, a terminal for both having had Beidou communication positioning and having communicated but also with big data quantity is designed, software optimization is passed through
Algorithm can be efficiency, accuracy and the reliability of user's improve data transfer.
Summary of the invention
The present invention is to lead to the communication of satellite based on Beidou and day to position integrated terminal, that is, have dipper system positioning and
Short message communication capacity also has short message and communication ability that day leads to No.1 satellite, can send data volume according to user
Size and satellite-signal state automatically select optimal sending method, and reliable data transmission and positioning function can be provided for user
Energy.
It include data processing module, day logical module, Beidou based on the communication positioning integrated terminal that Beidou and day lead to satellite
RDSS module, Beidou RNSS module and day lead to four frequency antenna of Beidou.
The data processing module obtains day in real time automatically and leads to module and Beidou RDSS module current signal state, works as reception
When the request of data sent to user, according to the signal condition for sending data volume size and satellite, determine automatically and select it is suitable
Communication mode select Big Dipper short message communication mode if day messenger is poor, if day messenger is preferable, select day logical
Satellite carries out data communication, if occurring day messenger shakiness rule in data transmission procedure carries out data re-transmission, if signal remains unchanged
It is poor, then switch to Big Dipper short message communication mode, it is therefore an objective to guarantee that the data of user's transmission can be transmitted effectively in time.
It includes RF switch, Up/Down Conversion channel SAW filter, 2W power amplifier, radio-frequency receiving-transmitting that the day, which leads to module,
Chip and baseband processing chip, peripheral hardware include a synchronous serial interface, USB2.0 interface and SIM card interface etc., and main day of completing leads to
The Up/Down Conversion and base band signal process of satellite-signal export the data of 3GPP standard agreement format to data using synchronous serial interface
Processing module.
The Beidou RDSS module include low-noise amplifier, SAW filter, 10W power amplifier, up-conversion and under
Conversion radio frequency channel, ADC sampling and baseband processing chip, peripheral hardware include a serial ports and SIM card interface etc..It is main to complete Beidou
The Up/Down Conversion and base band signal process of RDSS signal export Beidou RDSS standard interface protocol formatted data to number by serial ports
According to processing module.
The Beidou RNSS module include low-noise amplifier, SAW filter, down coversion radio-frequency channel, ADC sampling and
Baseband processing chip, peripheral hardware include a serial ports and USB interface etc..The main down coversion for completing Beidou RNSS signal and base band letter
Number processing, the NEMA0183 standard data of compatible Beidou RNSS is exported to data processing module by serial ports.
The day leads to four frequency antenna of Beidou and uses four-arm spiral antenna design method, includes a day messenger dual-mode antenna
And Beidou RDSS S frequency point receiving antenna, Beidou RDSS L frequency point transmitting antenna and Beidou RNSS B1 frequency point receiving antenna, wherein
Beidou RDSS L frequency point antenna and day messenger dual-mode antenna are left-hand circular polarization, Beidou RNSS B1 frequency point receiving antenna and
RDSS S frequency point receiving antenna right-handed circular polarization, completes that it be logical, reception and transmitting of Beidou RDSS and RNSS signal.
The beneficial effect of the invention patent is: by Beidou positioning and communicating, letter is merged all with day, and it is short to make up Beidou
The small short slab of message communication capacity makes up day and leads to data transmission can not communicate antenna directivity short slab when higher, it is ensured that uses
Family can effectively carry out data communication, the success rate and reliability of improve data transfer in time.
Detailed description of the invention
The invention patent is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is composition block diagram of the invention.
Wherein: 2, data processing module, 3, the logical module in day, 4, Beidou RDSS module, 5, Beidou RNSS module, 6, Tian Tongbei
Struggle against four frequency antennas.
Fig. 2 is data processing module functional block diagram of the invention.
Fig. 3 is that day of the invention leads to module principle block diagram.
Fig. 4 is Beidou RDSS module principle block diagram of the invention.
Fig. 5 is Beidou RNSS module principle block diagram of the invention.
Fig. 6 is that day of the invention leads to four frequency Principle of Antenna block diagram of Beidou.
Specific embodiment
Below, it is based on Detailed description of the invention one embodiment of the present invention.
Fig. 1 to Fig. 6 is to indicate that the communication for leading to satellite based on Beidou and day involved in one embodiment of the present invention is determined
The functional block diagram of position integrated terminal 1, including data processing module 2, day lead to module 3, Beidou RDSS module 4, Beidou
RNSS module 5, day lead to four frequency antenna 6 of Beidou.
In the integrated terminal 1, four 6 received days messengers of frequency antenna of You Tiantong Beidou, Beidou RDSS signal and
RNSS signal is respectively transmitted to day by radio frequency coaxial-cable and leads to module 3, Beidou RDSS module 4 and Beidou RNSS module 5, each mould
Block is integrated with radio-frequency channel and baseband signal processor, after each module resolving processing, is connect respectively by serial ports outputting standard
To data processing module 2, data processing module integrates logical day, Beidou RDSS and RNSS data and is handled mouth protocol data.
In the integrated terminal 1, the data that user is sent by external serial ports are after the parsing of data processing module 2 to day
Logical module 3, Beidou RDSS module 4 and Beidou RNSS module 5 carry out data distribution or reading.Data processing module 2 automatically by
Read the communication data length that day leads to the signal condition of module 3 and Beidou RDSS module 4 and synthetic user is sent, automatic preferred hair
Path is sent, it is preferable if day messenger and satellite is led to by day if data volume is larger send data；If its messenger is poor, will count
According to subpackage, sent one by one by Big Dipper short message mode；If data volume is smaller and it is logical and Beidou signal is preferable, preferential to select
Its logical short message mode sends data.It is preferential to obtain Beidou RNSS location information if user need to obtain current location information, if
When RNSS positioning is invalid, then location information is obtained automatically by RDSS active location mode.
Fig. 3 is that day leads to inside modules composition block diagram, includes RF switch, Up/Down Conversion channel SAW filter, 2W power
Amplifier, rf chip and baseband processing chip, complete the reception transmission of day messenger and resolve etc..
Fig. 4 is Beidou RDSS inside modules composition block diagram, includes low-noise amplifier, SAW filter, 10W power amplification
Device, up-conversion and down coversion radio-frequency channel, ADC sampling and baseband processing chip, complete Beidou RDSS signal reception send and
Resolve etc..
Fig. 5 is Beidou RNSS inside modules composition block diagram, includes low-noise amplifier, SAW filter, down coversion radio frequency
Channel, ADC sampling and baseband processing chip, complete reception and resolving of Beidou RNSS signal etc..
Fig. 6 is that day leads to four frequency inner antenna composition block diagram of Beidou, leads to S frequency point antenna, Beidou RDSS S frequency point day comprising day
Line, Beidou RDSS L frequency point antenna, Beidou RNSS B1 frequency point antenna and four radio frequency lines, four frequency antennas are all made of four arm spirals
Antenna mode, wherein Beidou RDSS L frequency point antenna and day messenger dual-mode antenna are left-hand circular polarization, Beidou RNSS B1 frequency point
Logical day, the reception of Beidou RDSS and RNSS signal and hair are completed in receiving antenna and RDSS S frequency point receiving antenna right-handed circular polarization
It penetrates.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Specific embodiment described herein is only to illustrate to spirit of that invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. kind of the communication for leading to satellite based on Beidou and day positions integrated terminal, it is characterised in that it includes being arranged in Beidou and day
Data processing module (2), day in the logical two-in-one terminal of satellite (1) lead to module (3), Beidou RDSS module (4), Beidou RNSS mould
Four frequency antenna (6) of block (5) He Tiantong Beidou, the Beidou and day lead in two-in-one terminal (1), four frequency antenna of You Tiantong Beidou
(6) received day leads to satellite-signal outputting standard 3GPP interface protocol data after day leads to module (3), four frequency day of You Tiantong Beidou
The received big-dipper satellite RDSS signal of line (6) outputting standard Beidou RDSS interface protocol data after Beidou RDSS module (4), by
Its logical four received big-dipper satellite RNSS signal of frequency antenna (6) of Beidou exports compatible Beidou RNSS after Beidou RNSS module (4)
NEMA0183 standard interface data, above-mentioned interface data by serial ports be sent to data processing module (2) carry out comprehensive analysis
And calculating, send data to user terminal.
2. the communication according to claim 1 for leading to satellite based on Beidou and day positions integrated terminal, it is characterised in that institute
It states Beidou and day leads in the two-in-one terminal of satellite (1), the automatic day that obtains in real time of data processing module (2) leads to module (3) and Beidou
RDSS module (4) current signal state, but when receiving the request of data of user's transmission, according to sending data volume size and satellite
Signal condition, determine and select suitable communication mode automatically, if day messenger is poor, select Big Dipper short message communication mould
Formula selects day to lead to satellite and carries out data communication, if it is unstable to occur day messenger in data transmission procedure if day messenger is preferable
Rule carries out data re-transmission and switches to Big Dipper short message communication mode if signal is still poor, it is therefore an objective to guarantee that user transmits
Data can effectively transmit in time.
3. the communication according to claim 1 for leading to satellite based on Beidou and day positions integrated terminal, it is characterised in that institute
It states Beidou and day leads in the two-in-one terminal of satellite (1), it includes amplifier, power amplifier, filter, radio-frequency receiving-transmitting core that day, which leads to module (3),
Piece and Base-Band Processing, complete the reception transmission of day messenger and resolve etc..
4. the communication according to claim 1 for leading to satellite based on Beidou and day positions integrated terminal, it is characterised in that institute
It states Beidou and day leads in the two-in-one terminal of satellite (1), Beidou RDSS module (4) includes under amplifier, power amplifier, filter, S signal
Frequency conversion, L signal up-conversion, AD sampling and Base-Band Processing, complete the reception transmission of Beidou RDSS signal and resolve etc..
5. the communication according to claim 1 for leading to satellite based on Beidou and day positions integrated terminal, it is characterised in that institute
It states Beidou and day leads in the two-in-one terminal of satellite (1), Beidou RNSS module (5) is adopted comprising amplifier, filter, down coversion, AD
Sample and Base-Band Processing complete reception and resolving of Beidou RNSS signal etc..
6. the communication according to claim 1 for leading to satellite based on Beidou and day positions integrated terminal, it is characterised in that institute
It states Beidou and day leads in the two-in-one terminal of satellite (1), it includes that day leads to S frequency point antenna, Beidou RDSS that day, which leads to four frequency antenna (6) of Beidou,
S frequency point antenna, Beidou RDSS L frequency point antenna, Beidou RNSS B1 frequency point antenna and four radio frequency lines, 4 frequency antennas are all made of four
Arm helical antenna mode, Beidou RDSS L frequency point antenna and day messenger dual-mode antenna are left-hand circular polarization, Beidou RNSS B1 frequency
Point receiving antenna and RDSS S frequency point receiving antenna right-handed circular polarization, complete logical day, reception of Beidou RDSS and RNSS signal and
Transmitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076715.8A CN109787678A (en) | 2019-01-30 | 2019-01-30 | A kind of communication positioning integrated terminal leading to satellite based on Beidou and day |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076715.8A CN109787678A (en) | 2019-01-30 | 2019-01-30 | A kind of communication positioning integrated terminal leading to satellite based on Beidou and day |
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| CN109787678A true CN109787678A (en) | 2019-05-21 |
Family
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| CN201910076715.8A Pending CN109787678A (en) | 2019-01-30 | 2019-01-30 | A kind of communication positioning integrated terminal leading to satellite based on Beidou and day |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244324A (en) * | 2019-06-30 | 2019-09-17 | 西安寰宇赛特信息科技有限公司 | It is a kind of intelligence super low-power consumption ″Beidou″ beacon show an integrated terminal |
| CN110730030A (en) * | 2019-09-27 | 2020-01-24 | 中国兵器装备集团上海电控研究所 | Beidou satellite communication interface module |
| CN111431584A (en) * | 2020-04-09 | 2020-07-17 | 中国电子科技集团公司第五十四研究所 | Satellite mobile communication terminal based on radio frequency transceiver chip module |
| CN111510201A (en) * | 2020-04-24 | 2020-08-07 | 舟山国家远洋渔业基地科技发展有限公司 | Method for returning pelagic fishing information |
| CN111614370A (en) * | 2020-04-17 | 2020-09-01 | 北京爱科迪通信技术股份有限公司 | All-terrain Beidou satellite antenna |
| CN111965675A (en) * | 2020-08-14 | 2020-11-20 | 北京蔚海明祥科技有限公司 | Space communication and Beidou satellite communication positioning system and method suitable for underwater equipment |
| CN111970746A (en) * | 2020-08-31 | 2020-11-20 | 西安极蜂天下信息科技有限公司 | Star searching and network accessing method and device |
| CN112929831A (en) * | 2019-12-05 | 2021-06-08 | 北京爱科迪通信技术股份有限公司 | Emergency communication equipment management method and system |
| CN113098544A (en) * | 2021-03-12 | 2021-07-09 | 南京熊猫电子股份有限公司 | Sea area multimode communication device and application |
| CN113189627A (en) * | 2021-04-29 | 2021-07-30 | 中国电子科技集团公司第五十四研究所 | Communication positioning integrated dual-mode airborne system based on Beidou satellite |
| CN113242080A (en) * | 2021-04-20 | 2021-08-10 | 中国电子科技集团公司第五十四研究所 | Core module based on satellite communication |
| CN113242079A (en) * | 2021-04-20 | 2021-08-10 | 中国电子科技集团公司第五十四研究所 | Terminal based on satellite broadband data communication |
| CN113721274A (en) * | 2021-07-26 | 2021-11-30 | 四创电子股份有限公司 | Beidou-based data processing algorithm for adaptive antenna state |
| WO2021248500A1 (en) * | 2020-06-12 | 2021-12-16 | 北京小米移动软件有限公司 | Wireless communication method, terminal, base station, communication device, and storage medium |
| CN114039615A (en) * | 2021-12-17 | 2022-02-11 | 成都金诺信高科技有限公司 | Antenna transceiving circuit |
| CN114222364A (en) * | 2021-12-19 | 2022-03-22 | 中国电信股份有限公司卫星通信分公司 | Terminal position information interaction method supporting heaven-through coarse positioning function |
| CN114302332A (en) * | 2021-12-27 | 2022-04-08 | 中国北方工业有限公司 | Positioning system and method based on narrow-band data broadcasting of Beidou third and all-terrain satellites |
| CN115524721A (en) * | 2022-09-06 | 2022-12-27 | 山重建机有限公司 | Excavator data transmission device based on Beidou RDSS short message communication |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244324A (en) * | 2019-06-30 | 2019-09-17 | 西安寰宇赛特信息科技有限公司 | It is a kind of intelligence super low-power consumption ″Beidou″ beacon show an integrated terminal |
| CN110730030A (en) * | 2019-09-27 | 2020-01-24 | 中国兵器装备集团上海电控研究所 | Beidou satellite communication interface module |
| CN112929831A (en) * | 2019-12-05 | 2021-06-08 | 北京爱科迪通信技术股份有限公司 | Emergency communication equipment management method and system |
| CN111431584A (en) * | 2020-04-09 | 2020-07-17 | 中国电子科技集团公司第五十四研究所 | Satellite mobile communication terminal based on radio frequency transceiver chip module |
| CN111431584B (en) * | 2020-04-09 | 2022-05-27 | 中国电子科技集团公司第五十四研究所 | Satellite mobile communication terminal based on radio frequency transceiver chip module |
| CN111614370A (en) * | 2020-04-17 | 2020-09-01 | 北京爱科迪通信技术股份有限公司 | All-terrain Beidou satellite antenna |
| CN111510201A (en) * | 2020-04-24 | 2020-08-07 | 舟山国家远洋渔业基地科技发展有限公司 | Method for returning pelagic fishing information |
| WO2021248500A1 (en) * | 2020-06-12 | 2021-12-16 | 北京小米移动软件有限公司 | Wireless communication method, terminal, base station, communication device, and storage medium |
| CN111965675A (en) * | 2020-08-14 | 2020-11-20 | 北京蔚海明祥科技有限公司 | Space communication and Beidou satellite communication positioning system and method suitable for underwater equipment |
| CN111970746A (en) * | 2020-08-31 | 2020-11-20 | 西安极蜂天下信息科技有限公司 | Star searching and network accessing method and device |
| CN111970746B (en) * | 2020-08-31 | 2023-07-04 | 西安蜂语信息科技有限公司 | Star searching and network access method and device |
| CN113098544B (en) * | 2021-03-12 | 2024-03-01 | 南京熊猫电子股份有限公司 | Sea area multimode communication device and application |
| CN113098544A (en) * | 2021-03-12 | 2021-07-09 | 南京熊猫电子股份有限公司 | Sea area multimode communication device and application |
| CN113242080B (en) * | 2021-04-20 | 2022-12-13 | 中国电子科技集团公司第五十四研究所 | Core module based on satellite communication |
| CN113242079A (en) * | 2021-04-20 | 2021-08-10 | 中国电子科技集团公司第五十四研究所 | Terminal based on satellite broadband data communication |
| CN113242080A (en) * | 2021-04-20 | 2021-08-10 | 中国电子科技集团公司第五十四研究所 | Core module based on satellite communication |
| CN113189627A (en) * | 2021-04-29 | 2021-07-30 | 中国电子科技集团公司第五十四研究所 | Communication positioning integrated dual-mode airborne system based on Beidou satellite |
| CN113721274A (en) * | 2021-07-26 | 2021-11-30 | 四创电子股份有限公司 | Beidou-based data processing algorithm for adaptive antenna state |
| CN114039615A (en) * | 2021-12-17 | 2022-02-11 | 成都金诺信高科技有限公司 | Antenna transceiving circuit |
| CN114222364A (en) * | 2021-12-19 | 2022-03-22 | 中国电信股份有限公司卫星通信分公司 | Terminal position information interaction method supporting heaven-through coarse positioning function |
| CN114222364B (en) * | 2021-12-19 | 2023-10-31 | 中国电信股份有限公司卫星通信分公司 | Terminal position information interaction method supporting Tiantong coarse positioning function |
| CN114302332A (en) * | 2021-12-27 | 2022-04-08 | 中国北方工业有限公司 | Positioning system and method based on narrow-band data broadcasting of Beidou third and all-terrain satellites |
| CN114302332B (en) * | 2021-12-27 | 2023-08-08 | 中国北方工业有限公司 | Positioning system and method based on Beidou No. three and space-time satellite narrowband data broadcasting |
| CN115524721A (en) * | 2022-09-06 | 2022-12-27 | 山重建机有限公司 | Excavator data transmission device based on Beidou RDSS short message communication |
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Application publication date: 20190521 |
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