CN117997412A - Communication system of Bluetooth direct-connection satellite - Google Patents
Communication system of Bluetooth direct-connection satellite Download PDFInfo
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- CN117997412A CN117997412A CN202410260965.8A CN202410260965A CN117997412A CN 117997412 A CN117997412 A CN 117997412A CN 202410260965 A CN202410260965 A CN 202410260965A CN 117997412 A CN117997412 A CN 117997412A
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Abstract
The invention discloses a communication system of a Bluetooth direct-connection satellite, which comprises satellite equipment, ground equipment and a communication protocol; the satellite equipment comprises a multiport communication receiver, a multi-beam array antenna, a solid-state storage antenna, a comprehensive electronic antenna and an antenna connected with a gateway station, and the ground equipment comprises a ground station or a gateway station and a plurality of Bluetooth equipment; the multi-beam array antenna is communicated with the Bluetooth equipment, and the multi-port communication receiver is respectively connected with the multi-beam array antenna, the comprehensive electronic, solid-state, feed data transmitters and the measurement and control transponder; the antenna comprises a feed antenna and a data transmission antenna which are connected with a feed data transmitter, and a remote control antenna and a remote measuring antenna which are connected with a measurement and control transponder; the antenna is in communication connection with the gateway station. The system design method can realize the Bluetooth direct connection satellite, and the Bluetooth technology is applied to a satellite communication system.
Description
Technical Field
The invention belongs to the field of satellite Bluetooth communication, and particularly relates to a Bluetooth direct-connection satellite communication system.
Background
The traditional satellite communication system generally adopts special satellite communication equipment for communication, needs special communication terminal equipment, and is large in size, high in cost and limited in application scene.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the communication system of the Bluetooth direct-connection satellite solves the problems that in the prior art, the satellite communication equipment terminal is large in size, high in cost and limited in application scene.
The invention adopts the following technical scheme for solving the technical problems:
A communication system of Bluetooth direct-connection satellite comprises satellite equipment, ground equipment and a communication protocol; the satellite equipment comprises a multiport communication receiver, a multi-beam array antenna, a solid-state storage antenna, a comprehensive electronic antenna and an antenna connected with a gateway station, and the ground equipment comprises a ground station or a gateway station and a plurality of Bluetooth equipment; the multi-beam array antenna is communicated with the Bluetooth equipment, and the multi-port communication receiver is respectively connected with the multi-beam array antenna, the comprehensive electronic, solid-state, feed data transmitters and the measurement and control transponder; the antenna comprises a feed antenna and a data transmission antenna which are connected with a feed data transmitter, and a remote control antenna and a remote measuring antenna which are connected with a measurement and control transponder; the antenna is in communication connection with the gateway station.
The multiport communication receiver carries out modulation demodulation and error check on Bluetooth signals in satellite equipment, and realizes the communication function with the Bluetooth equipment.
The multiport communication receiver combines and calculates signals according to the fluctuation phase characteristics received by different wave beams, and stacks and combines the Bluetooth micro signals by N wave beam energies to realize the Bluetooth micro signal direct connection satellite.
The communication protocol comprises a designed Bluetooth communication protocol, and specifically comprises a data transmission protocol and a connection management protocol.
The integrated electronics include completing communication link establishment, data transmission, communication quality assessment, and communication quality management functions.
Establishing a communication link between the bluetooth device and the satellite through the multi-beam antenna; the direct communication with the satellite is realized by transmitting data through a Bluetooth communication protocol; and a feed data transmission link is established between the gateway station and the satellite, so that communication permission and traffic of the Bluetooth equipment are monitored.
The communication quality assessment includes an assessment of signal strength, transmission rate indicators.
The multi-beam array antenna is in orthogonal distribution, and each Bluetooth signal is received by the multi-beam antenna in two orthogonal directions.
Compared with the prior art, the invention has the following beneficial effects:
1. the system design method can realize the direct connection of the Bluetooth to the satellite, applies the Bluetooth technology to the satellite communication system, relies on the ecology of the existing Bluetooth application, and can directly connect the satellite only by carrying out software upgrading on the existing Bluetooth equipment.
2. The design method of the Bluetooth direct-connection satellite system can be widely applied to the satellite communication field, such as satellite phones, satellite positioning, satellite broadcasting and the like. The Bluetooth direct-connection satellite can realize convenient satellite communication, and is suitable for various mobile communication scenes.
3. The system also has the following advantages:
The cost is reduced: by the application of the Bluetooth technology, the special satellite communication equipment can be avoided, and the cost of the system is reduced.
Improving portability: bluetooth devices are often miniaturized and portable, making satellite communications more convenient and flexible.
Flexibility: through the mode of Bluetooth direct connection satellite, the user can communicate with the satellite anytime and anywhere, and the flexibility and the freedom degree are higher.
Drawings
Fig. 1 is a block diagram of a system component of a bluetooth direct connection satellite according to the present invention.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
A communication system of Bluetooth direct-connection satellite comprises satellite equipment, ground equipment and a communication protocol; the satellite equipment comprises a multiport communication receiver, a multi-beam array antenna, a solid-state storage antenna, a comprehensive electronic antenna and an antenna connected with a gateway station, and the ground equipment comprises a ground station or a gateway station and a plurality of Bluetooth equipment; the multi-beam array antenna is communicated with the Bluetooth equipment, and the multi-port communication receiver is respectively connected with the multi-beam array antenna, the comprehensive electronic, solid-state, feed data transmitters and the measurement and control transponder; the antenna comprises a feed antenna and a data transmission antenna which are connected with a feed data transmitter, and a remote control antenna and a remote measuring antenna which are connected with a measurement and control transponder; the antenna is in communication connection with the gateway station.
In a specific embodiment, as shown in figure 1,
The invention provides a system design method of a Bluetooth direct-connection satellite. The method combines the Bluetooth communication protocol with a satellite communication system to realize direct communication with a satellite through the Bluetooth technology.
The design method of the Bluetooth direct-connection satellite system comprises the following steps:
Satellite communication system design: designing hardware and software structures of a satellite communication system, including satellite equipment, ground equipment, communication protocols and the like; the satellite equipment comprises a multiport communication receiver, a multi-beam array antenna, a solid-state storage antenna, a comprehensive electronic antenna and an antenna connected with a gateway station, and the ground equipment comprises a ground station or a gateway station and a plurality of Bluetooth equipment; the multi-beam array antenna is communicated with the Bluetooth equipment, and the multi-port communication receiver is respectively connected with the multi-beam array antenna, the comprehensive electronic, solid-state, feed data transmitters and the measurement and control transponder; the antenna comprises a feed antenna and a data transmission antenna which are connected with a feed data transmitter, and a remote control antenna and a remote measuring antenna which are connected with a measurement and control transponder; the antenna is in communication connection with the gateway station.
Multiport communication receiver: the Bluetooth signals are modulated and demodulated, error checked and the like in the satellite equipment, so that the communication function with the Bluetooth equipment is realized.
And (3) communication protocol design: bluetooth communication protocols are designed, including data transfer protocols, connection management protocols, and the like.
Communication link establishment: a communication link is established between the bluetooth device and the satellite through the multi-beam array antenna.
And (3) data transmission: and data is transmitted through a Bluetooth communication protocol, so that direct communication with a satellite is realized.
Communication quality assessment: and evaluating the communication quality, including indexes such as signal strength, transmission rate and the like.
Communication data management: and a feed data transmission link is established between the gateway station and the satellite, so that communication permission and traffic of the Bluetooth equipment are monitored.
The invention adopts the characteristic trigger of the antenna and the communication receiver from the radio electromagnetic wave, and the signal of the satellite is very weak because the emission power of the Bluetooth equipment is very low.
According to the invention, the orthogonally distributed multi-beam array antenna is designed according to the phase fluctuation characteristic trigger in the electromagnetic wave space transmission process, and each Bluetooth signal is received by the multi-beam antenna in two orthogonal directions. The mode can accurately position the relative position relation between the satellite and the Bluetooth equipment, and effectively overcome the Doppler effect caused by high-speed movement of the satellite.
The multiport communication receiver combines and calculates signals according to the fluctuation phase characteristics received by different wave beams, and combines and amplifies Bluetooth micro signals by superposition of N wave beam energies, so that Bluetooth micro signal direct connection satellite is realized.
The satellite is provided with a solid storage, a feed data transmitter, a feed antenna and a data transmission antenna, and permission and flow management of the Bluetooth equipment for connecting the satellite are realized through a communication link established by the satellite and a gateway station.
The specific implementation process of the scheme is as follows:
1. The Bluetooth equipment transmits signal data to a satellite;
2. the multi-beam array antenna receives the Bluetooth process signals in each phase;
3. The multiport communication receiver modulates and demodulates the Bluetooth signal and forms a data stream to be sent to the solid memory;
4. the solid memory is transferred to the data transmitter according to the data, and is transmitted to the gateway station through the data transmission antenna;
5. The gateway station reads the identification code of the data, and issues admission permission after approval and verification;
6. The multi-port communication receiver is transferred from the feed link through the feed antenna data transmitter by the solid storage;
7. the multiport communication receiver sends a permission signal to the Bluetooth terminal from the multi-beam array antenna according to the position of the Bluetooth terminal read before, so that the communication of the Bluetooth direct-connection satellite is realized.
The invention has the innovation point that the Bluetooth technology is applied to a satellite communication system, and the communication with a satellite is realized through Bluetooth. By the application of the Bluetooth technology, the cost can be reduced, and the portability and the flexibility can be improved.
Practical application: the design method of the Bluetooth direct-connection satellite system can be widely applied to the satellite communication field, such as satellite phones, satellite positioning, satellite broadcasting and the like. The Bluetooth direct-connection satellite can realize convenient satellite communication, and is suitable for various mobile communication scenes.
Benefits and advantages: the design method of the Bluetooth direct-connection satellite system has the following benefits and advantages:
The cost is reduced: by the application of the Bluetooth technology, the special satellite communication equipment can be avoided, and the cost of the system is reduced.
Improving portability: bluetooth devices are often miniaturized and portable, making satellite communications more convenient and flexible.
Flexibility: through the mode of Bluetooth direct connection satellite, the user can communicate with the satellite anytime and anywhere, and the flexibility and the freedom degree are higher.
Those skilled in the art should understand that, in combination with the prior art and the above embodiments, those skilled in the art may implement modifications, and such modifications do not affect the essential content of the present solution, which is not described herein.
It is to be understood that the present solution is not limited to the particular embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art, using the methods and technical content disclosed above, may make many possible variations and modifications of the technical solution or be modified into equivalent embodiments of equivalent variations without affecting the essential content of the solution, without departing from the scope of the technical solution. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present solution still falls within the scope of protection of the technical solution of the present solution.
Claims (8)
1. A communication system of a bluetooth direct connection satellite, characterized in that: including satellite devices, terrestrial devices, and if communication protocols; the satellite equipment comprises a multiport communication receiver, a multi-beam array antenna, a solid-state storage antenna, a comprehensive electronic antenna and an antenna connected with a gateway station, and the ground equipment comprises a ground station or a gateway station and a plurality of Bluetooth equipment; the multi-beam array antenna is communicated with the Bluetooth equipment, and the multi-port communication receiver is respectively connected with the multi-beam array antenna, the comprehensive electronic, solid-state, feed data transmitters and the measurement and control transponder; the antenna comprises a feed antenna and a data transmission antenna which are connected with a feed data transmitter, and a remote control antenna and a remote measuring antenna which are connected with a measurement and control transponder; the antenna is in communication connection with the gateway station.
2. The bluetooth direct-connect satellite communication system according to claim 1, wherein: the multiport communication receiver carries out modulation demodulation and error check on Bluetooth signals in satellite equipment, and realizes the communication function with the Bluetooth equipment.
3. The bluetooth direct-connect satellite communication system according to claim 2, wherein: the multiport communication receiver combines and calculates signals according to the fluctuation phase characteristics received by different wave beams, and stacks and combines the Bluetooth micro signals by N wave beam energies to realize the Bluetooth micro signal direct connection satellite.
4. The bluetooth direct-connect satellite communication system according to claim 1, wherein: the communication protocol comprises a designed Bluetooth communication protocol, and specifically comprises a data transmission protocol and a connection management protocol.
5. The bluetooth direct-connect satellite communication system according to claim 1, wherein: the integrated electronics include completing communication link establishment, data transmission, communication quality assessment, and communication quality management functions.
6. The bluetooth direct-connect satellite communication system according to claim 5, wherein: establishing a communication link between the bluetooth device and the satellite through the multi-beam antenna; the direct communication with the satellite is realized by transmitting data through a Bluetooth communication protocol; and a feed data transmission link is established between the gateway station and the satellite, so that communication permission and traffic of the Bluetooth equipment are monitored.
7. The bluetooth direct-connect satellite communication system according to claim 5, wherein: the communication quality assessment includes an assessment of signal strength, transmission rate indicators.
8. The bluetooth direct-connect satellite communication system according to claim 1, wherein: the multi-beam array antenna is in orthogonal distribution, and each Bluetooth signal is received by the multi-beam antenna in two orthogonal directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410260965.8A CN117997412A (en) | 2024-03-07 | 2024-03-07 | Communication system of Bluetooth direct-connection satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410260965.8A CN117997412A (en) | 2024-03-07 | 2024-03-07 | Communication system of Bluetooth direct-connection satellite |
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| Publication Number | Publication Date |
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| CN117997412A true CN117997412A (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410260965.8A Pending CN117997412A (en) | 2024-03-07 | 2024-03-07 | Communication system of Bluetooth direct-connection satellite |
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| CN (1) | CN117997412A (en) |
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- 2024-03-07 CN CN202410260965.8A patent/CN117997412A/en active Pending
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