CN217445358U - Ground satellite receiving equipment and system - Google Patents

Ground satellite receiving equipment and system Download PDF

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Publication number
CN217445358U
CN217445358U CN202221621907.6U CN202221621907U CN217445358U CN 217445358 U CN217445358 U CN 217445358U CN 202221621907 U CN202221621907 U CN 202221621907U CN 217445358 U CN217445358 U CN 217445358U
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satellite
communication quality
communication
antenna
quality information
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黄仁兵
罗忠超
王致情
莫然
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CHENGDU GUOHENG SPACE TECHNOLOGY ENGINEERING CO LTD
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CHENGDU GUOHENG SPACE TECHNOLOGY ENGINEERING CO LTD
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Abstract

The utility model discloses a ground satellite receiving equipment and system, this ground satellite receiving equipment include satellite antenna subassembly, satellite modem subassembly, communication quality detecting element and satellite communication controller, and communication quality detecting element detects the first communication quality information of first satellite antenna and second satellite antenna, and satellite communication controller connects satellite modem subassembly and communication quality detecting element acquire first communication quality information, and according to first communication quality information selects the communication satellite that corresponds to carry out data receiving and dispatching task. According to the satellite communication control method and device, the double-satellite communication is realized by arranging the double-satellite antenna, and the communication quality information is detected before a data receiving and sending task is executed, so that the satellite communication controller can select the satellite antenna with better communication quality to receive and send data, and the problems of lower stability and reliability when the existing ground satellite receiving equipment utilizes a single satellite to simultaneously carry out satellite communication and satellite telephone are solved.

Description

Ground satellite receiving equipment and system
Technical Field
The utility model relates to a satellite communication technical field especially involves a ground satellite receiving equipment and system.
Background
With the progress of satellite communication technology, the application range of the satellite communication technology is wider and wider. The variety of terrestrial satellite receiving devices is also increasing as a major component of satellite communications.
The existing ground satellite receiving equipment can only realize that one ground receiving equipment can simultaneously carry out satellite communication and satellite telephone on one satellite by using a single satellite, has narrow network bandwidth, and has poor communication stability and reliability when satellite signals are poor. Therefore, it is an urgent technical problem to provide a solution for selecting a suitable terrestrial satellite receiving device for satellite communication according to the quality of the satellite communication signal to ensure the stability and reliability of communication.
The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a ground satellite receiving equipment aims at solving present ground satellite receiving equipment and utilizes single satellite to carry out satellite communication and satellite phone simultaneously, and its network bandwidth is narrower, and when satellite signal is not good, communication stability and the relatively poor technical problem of reliability.
In order to achieve the above object, the present invention provides a terrestrial satellite receiving apparatus, which comprises:
a satellite antenna assembly comprising a first satellite antenna and a second satellite antenna;
the satellite modulation and demodulation assembly comprises a first satellite modulation and demodulation device and a second satellite modulation and demodulation device, wherein the first satellite modulation and demodulation device is connected with a first satellite antenna, and the second satellite modulation and demodulation device is connected with a second satellite antenna;
the communication quality detection unit is connected with the satellite modulation and demodulation assembly and is used for detecting first communication quality information of the first satellite antenna and the second satellite antenna;
and the satellite communication controller is connected with the satellite modulation and demodulation component and the communication quality detection unit, acquires first communication quality information of the first satellite antenna and the second satellite antenna, and selects a corresponding communication satellite to perform a data transceiving task according to the first communication quality information.
Optionally, the ground satellite receiving device further includes a satellite alignment control cradle head, where the satellite alignment control cradle head is connected to the satellite antenna assembly, and performs satellite alignment operation on the first satellite antenna and the second satellite antenna.
Optionally, the ground satellite receiving device further includes a communication quality sending module, where the communication quality transmission module is connected to the satellite communication controller, and sends the first communication quality information to the cloud storage end.
Optionally, the ground satellite receiving device further includes a communication quality receiving module, where the communication quality receiving module is connected to the satellite communication controller and receives the second communication quality information stored in the cloud storage.
Optionally, the second communication quality information is communication quality information uploaded by the rest of the terrestrial satellite receiving devices stored in the cloud storage terminal.
Optionally, the satellite communication controller is further connected to the satellite alignment control console, and when receiving the second communication quality information, sends an satellite alignment control instruction to the satellite alignment control console, so that the satellite alignment control console controls the satellite antenna assembly to execute satellite alignment operation.
Optionally, the satellite alignment control instruction is to drive a satellite antenna with better satellite communication quality in the first satellite antenna and the second satellite antenna to perform satellite alignment operation.
Furthermore, in order to achieve the above object, the present invention also provides a ground satellite receiving system, which includes:
a plurality of terrestrial satellite receiving devices as described above;
the cloud storage end receives the first communication quality information uploaded by the ground satellite receiving equipment and issues the second communication quality information to the ground satellite receiving equipment.
The ground satellite receiving equipment comprises a satellite antenna component, a satellite modulation and demodulation component, a communication quality detection unit and a satellite communication controller, wherein the communication quality detection unit detects first communication quality information of a first satellite antenna and a second satellite antenna, the satellite communication controller is connected with the satellite modulation and demodulation component and the communication quality detection unit, acquires the first communication quality information, and selects a corresponding communication satellite to perform a data transceiving task according to the first communication quality information. According to the satellite communication control method and device, the double-satellite communication is realized by arranging the double-satellite antenna, and the communication quality information is detected before a data receiving and sending task is executed, so that the satellite communication controller selects the satellite antenna with better communication quality to receive and send data, and the problems of lower stability and reliability when the existing ground satellite receiving equipment utilizes a single satellite to simultaneously carry out satellite communication and satellite telephone are solved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a terrestrial satellite receiving apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the terrestrial satellite receiving apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a terrestrial satellite receiving system according to a first embodiment of the present invention.
The reference numbers illustrate:
10-a satellite antenna assembly; 101-a first satellite antenna; 102-a second satellite antenna; 20-a satellite modem component; 201-a first satellite modem means; 202-a second satellite modem means; 30-a communication quality detection unit; 40-a satellite communications controller; 50-controlling the holder against the star; 60-a communication quality sending module; 70-a communication quality receiving module; 80-cloud storage.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the utility model.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
At present, in the related art, the ground satellite receiving device simultaneously performs satellite communication and satellite telephony by using a single satellite, and has a narrow network bandwidth and poor communication stability and reliability when satellite signals are poor.
To solve this problem, various embodiments of the terrestrial satellite receiving apparatus of the present invention are proposed. The utility model provides a ground satellite receiving equipment realizes two satellite communication through setting up two satellite antenna, detects through communication quality information before carrying out data receiving and dispatching task to make satellite communication controller will select the better satellite antenna of communication quality to carry out data receiving and dispatching, stability and the lower problem of reliability when having solved present ground satellite receiving equipment and utilizing single satellite to carry out satellite communication and satellite telephone simultaneously.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of the terrestrial satellite receiving device of the present invention.
The present embodiment provides a terrestrial satellite receiving apparatus, the circuit including a satellite antenna assembly 10, a satellite modem assembly 20, a communication quality detection unit 30, and a satellite communication controller 40.
It should be noted that the satellite antenna assembly 10 includes a first satellite antenna 101 and a second satellite antenna 102; the satellite modem assembly 20 includes a first satellite modem 201 connected to the first satellite antenna 101 and a second satellite modem 202 connected to the second satellite antenna 102.
It is easy to understand that, in this embodiment, by providing the first satellite antenna 101 and the second satellite antenna 102, and configuring the corresponding first WeChat modem device and the second satellite modem device 202, a dual-satellite antenna is implemented, two different satellites can perform independent communication after completing a satellite, and can also perform communication by using another satellite when one satellite signal is not good, so that the bandwidth of the communication between the ground device and the satellite, the communication stability and reliability are improved, and the adaptability of the ground satellite receiving device to different complex environments is enhanced.
The communication quality detection unit 30 is connected to the satellite modem module 20, and detects first communication quality information of the first satellite antenna 101 and the second satellite antenna 102; the satellite communication controller 40 is connected to the satellite modem module 20 and the communication quality detection unit 30, acquires first communication quality information of the first satellite antenna 101 and the second satellite antenna 102, and selects a corresponding communication satellite to perform a data transceiving task according to the first communication quality information.
In the present embodiment, in addition to the dual satellite antennas, a communication quality detection unit 30 is further configured to detect the first communication quality information of each satellite antenna by acquiring the transceiving data information recorded in the satellite modem component 20.
After that, the first communication quality information is sent to the satellite communication controller 40, and the satellite communication controller 40 selects a satellite antenna with better communication quality to perform data transceiving task according to the first communication quality information.
It should be noted that in this embodiment, the satellite communication controller 40 may include one or more processing cores, such as a 4-core processor, an 8-core processor, and the like. The satellite communication controller 40 may be implemented in at least one hardware form of a DSP (Digital Signal Processing), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The satellite communication controller 40 may also include a main processor and a coprocessor, the main processor is a processor for processing data in an awake state, and is also called a Central Processing Unit (CPU); a coprocessor is a low power processor for processing data in a standby state. The present embodiment does not limit this.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a second embodiment of the terrestrial satellite receiving apparatus of the present invention.
The present embodiment provides a terrestrial satellite receiving apparatus including a satellite antenna assembly 10, a satellite modem assembly 20, a communication quality detection unit 30, and a satellite communication controller 40.
It should be noted that the satellite antenna assembly 10 includes a first satellite antenna 101 and a second satellite antenna 102; a satellite modem unit 20, including a first satellite modem 201 connected to the first satellite antenna 101 and a second satellite modem 202 connected to the second satellite antenna 102, respectively, and a communication quality detection unit 30 connected to the satellite modem unit 20, for detecting first communication quality information of the first satellite antenna 101 and the second satellite antenna 102; the satellite communication controller 40 is connected to the satellite modem module 20 and the communication quality detection unit 30, acquires first communication quality information of the first satellite antenna 101 and the second satellite antenna 102, and selects a corresponding communication satellite to perform a data transceiving task according to the first communication quality information.
In this embodiment, the terrestrial satellite receiving apparatus further includes a satellite alignment control console 50, where the satellite alignment control console 50 is connected to the satellite antenna assembly 10, and performs satellite alignment operation on the first satellite antenna 101 and the second satellite antenna 102.
Before the ground satellite receiving device performs data transceiving tasks, the satellite-to-satellite operation is also required to be performed. After a satellite is aimed at a certain satellite antenna, if the satellite signal corresponding to the satellite antenna is not good, another satellite aiming operation for another satellite antenna is required to be performed.
Therefore, in order to solve the above problem, the terrestrial satellite receiving apparatus is further provided with a communication quality transmitting module 60 and a communication quality receiving module 70.
The communication quality transmission module is connected with the satellite communication controller 40 and sends the first communication quality information to the cloud storage terminal 80, and the communication quality receiving module 70 is connected with the satellite communication controller 40 and receives the second communication quality information stored in the cloud storage terminal 80.
It should be noted that the second communication quality information is the communication quality information uploaded by the remaining terrestrial satellite receiving devices stored in the cloud storage 80.
On this basis, the satellite communication controller 40 is further connected to the satellite control pan/tilt 50, and when receiving the second communication quality information, sends a satellite control instruction to the satellite control pan/tilt 50, so that the satellite control pan/tilt 50 controls the satellite antenna assembly 10 to execute a satellite alignment operation.
Therefore, when the ground satellite receiving device executes a data transceiving task, the cloud storage terminal 80 can acquire the communication quality information uploaded by the rest ground satellite receiving devices in the area range, and select the corresponding satellite antenna with better communication quality according to the communication quality information to execute satellite-to-satellite operation and the data transceiving task.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a terrestrial satellite receiving system according to a first embodiment of the present invention.
The present embodiment provides a terrestrial satellite receiving system, which includes a plurality of terrestrial satellite receiving devices provided in the above embodiments and a cloud storage 80.
It should be noted that the cloud storage end 80 is configured to receive first communication quality information uploaded by the ground satellite receiving device, and issue second communication quality information to the ground satellite receiving device.
In this embodiment, a ground satellite receiving system is provided, in which a plurality of ground satellite receiving devices perform data interaction with a cloud storage 80, upload first communication quality information, and issue second communication quality information, so that each ground satellite receiving device selects a satellite antenna corresponding to a satellite with the best satellite signal to perform satellite alignment before performing a data transceiving task, and performs data transceiving after satellite alignment, thereby improving the overall communication efficiency within an area range on the basis of meeting the requirements of high endurance and high stability of the ground satellite receiving devices under different use conditions.
The above is only the preferred embodiment of the utility model, and not limiting the scope of the utility model, and all the equivalent structures or equivalent flow changes made by the contents of the specification and drawings of the utility model, or directly or indirectly applied to other related technical fields, are all included in the scope of the patent protection of the utility model.

Claims (8)

1. A terrestrial satellite receiving apparatus, characterized in that the terrestrial satellite receiving apparatus comprises:
a satellite antenna assembly comprising a first satellite antenna and a second satellite antenna;
the satellite modulation and demodulation assembly comprises a first satellite modulation and demodulation device and a second satellite modulation and demodulation device, wherein the first satellite modulation and demodulation device is connected with a first satellite antenna, and the second satellite modulation and demodulation device is connected with a second satellite antenna;
the communication quality detection unit is connected with the satellite modulation and demodulation assembly and is used for detecting first communication quality information of the first satellite antenna and the second satellite antenna;
and the satellite communication controller is connected with the satellite modulation and demodulation assembly and the communication quality detection unit, acquires first communication quality information of the first satellite antenna and the second satellite antenna, and selects a corresponding communication satellite to execute a data transceiving task according to the first communication quality information.
2. The terrestrial satellite receiving device according to claim 1, further comprising an opposite-satellite control pan-tilt, the opposite-satellite control pan-tilt being connected to the satellite antenna assembly, the opposite-satellite operation being performed on the first satellite antenna and the second satellite antenna.
3. The terrestrial satellite receiving device according to claim 2, further comprising a communication quality transmitting module, wherein the communication quality transmitting module is connected to the satellite communication controller and transmits the first communication quality information to a cloud storage.
4. The terrestrial satellite receiving device according to claim 2, wherein the terrestrial satellite receiving device further comprises a communication quality receiving module, the communication quality receiving module is connected to the satellite communication controller, and receives the second communication quality information stored in the cloud storage.
5. The terrestrial satellite receiving device according to claim 4, wherein the second communication quality information is communication quality information uploaded by the remaining terrestrial satellite receiving devices stored in the cloud storage terminal.
6. The terrestrial satellite receiving device according to claim 5, wherein the satellite communication controller is further connected to the satellite alignment control console, and when the second communication quality information is received, transmits an satellite alignment control command to the satellite alignment control console so that the satellite alignment control console controls the satellite antenna assembly to perform satellite alignment operation.
7. The terrestrial satellite receiving device according to claim 6, wherein the satellite-alignment control command is to drive a satellite antenna of the first satellite antenna and the second satellite antenna having a better satellite communication quality to perform satellite-alignment operation.
8. A terrestrial satellite receiving system, comprising:
a plurality of terrestrial satellite receiving apparatuses according to any one of claims 1 to 7;
the cloud storage end receives the first communication quality information uploaded by the ground satellite receiving equipment and issues the second communication quality information to the ground satellite receiving equipment.
CN202221621907.6U 2022-06-27 2022-06-27 Ground satellite receiving equipment and system Active CN217445358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221621907.6U CN217445358U (en) 2022-06-27 2022-06-27 Ground satellite receiving equipment and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221621907.6U CN217445358U (en) 2022-06-27 2022-06-27 Ground satellite receiving equipment and system

Publications (1)

Publication Number Publication Date
CN217445358U true CN217445358U (en) 2022-09-16

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ID=83224963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221621907.6U Active CN217445358U (en) 2022-06-27 2022-06-27 Ground satellite receiving equipment and system

Country Status (1)

Country Link
CN (1) CN217445358U (en)

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