CN117527019A - Data processing method, equipment and medium based on Ka satellite phased array antenna - Google Patents

Data processing method, equipment and medium based on Ka satellite phased array antenna Download PDF

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Publication number
CN117527019A
CN117527019A CN202311438207.2A CN202311438207A CN117527019A CN 117527019 A CN117527019 A CN 117527019A CN 202311438207 A CN202311438207 A CN 202311438207A CN 117527019 A CN117527019 A CN 117527019A
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CN
China
Prior art keywords
antenna
inertial navigation
information
configuration file
phased array
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Pending
Application number
CN202311438207.2A
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Chinese (zh)
Inventor
朱波
李雪莲
杜晓实
赵吉英
张传松
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CETC 10 Research Institute
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CETC 10 Research Institute
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Publication date
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Priority to CN202311438207.2A priority Critical patent/CN117527019A/en
Publication of CN117527019A publication Critical patent/CN117527019A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/28—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the amplitude
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/285—Aircraft wire antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18502—Airborne stations
    • H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
    • H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The invention discloses a data processing method, equipment and medium based on a Ka-satellite phased array antenna, belonging to the field of Ka-satellite phased array antennas, comprising the following steps: s1, generating a configuration file; s2, reading the configuration file, and configuring an inertial navigation data analysis algorithm according to inertial navigation data format information provided by the configuration file; s3, after the inertial navigation data format is configured through the configuration file, receiving and analyzing inertial navigation data issued by an inertial navigation system to obtain the position information and the attitude information of the antenna; s4, calculating the beam pointing information of the antenna at the current position and sending the beam pointing information to an antenna hardware controller; s5, performing antenna beam amplitude and phase control according to the beam pointing information to realize beam scanning. The invention can be used for processing ARINC429 inertial navigation data with different formats of different models, improves the compatibility of the Ka guard phased array antenna and improves the data processing efficiency of a processor.

Description

Data processing method, equipment and medium based on Ka satellite phased array antenna
Technical Field
The invention relates to the field of Ka-satellite phased array antennas, in particular to a data processing method, equipment and medium based on a Ka-satellite phased array antenna.
Background
The Ka satellite phased array antenna is mainly applied to the fields of military communication, emergency rescue communication, aviation communication and the like, and provides satellite communication services for civil and military aircrafts. The Ka satellite phased array antenna is arranged on a high-speed moving carrier such as an airplane, an inertial navigation system of the airplane is required to provide information such as gestures and positions, the phased array antenna calculates beam directions according to the information to control amplitude and phase, beam scanning is completed, a satellite tracking function of the phased array antenna is realized, and stability of the phased array antenna and satellite communication is guaranteed.
The inertial navigation system of the aircraft transmits inertial navigation data to the Ka satellite phased array antenna according to ARINC429 specifications, and each label number corresponds to a data type (such as label number 324 corresponds to height information) according to the format definition of ARINC 429. However, the ARINC429 inertial navigation data of the inertial navigation systems of different machine types have differences, such as the situation that the effective data bits are the same but the label numbers are different or the label numbers are the same but the effective data bits are different when the height information corresponding to the different machine types is the same. Therefore, a need exists in the art for an ARINC429 data processing scheme based on a Ka-guard phased array antenna, which can process ARINC429 inertial navigation data of different types and provide conditions for the Ka-guard phased array antenna to be compatible with the ARINC429 inertial navigation data of different types of different airlines.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a data processing method, equipment and medium based on a Ka Weitong phased array antenna, which can be used for processing ARINC429 inertial navigation data with different formats of different machine types, so that the compatibility of the Ka Weitong phased array antenna is improved, and the data processing efficiency of a processor is improved.
The invention aims at realizing the following scheme:
a data processing method based on Ka-satellite phased array antenna comprises the following steps:
s1, aiming at different machine types, if the ARINC429 inertial navigation data formats have differences, generating a configuration file according to the ARINC429 inertial navigation data formats of the machine types, wherein the configuration file is in a JSON format;
s2, storing the configuration file generated in the S1 in a memory, reading the configuration file by an antenna data processor, and configuring an ARINC429 inertial navigation data analysis algorithm according to ARINC429 inertial navigation data format information provided by the configuration file;
s3, after the antenna data processor correctly configures ARINC429 inertial navigation data format through the configuration file, receiving and analyzing ARINC429 inertial navigation data issued by the inertial navigation system to obtain the position information and the attitude information of the antenna; in addition, the antenna data processor also needs to receive satellite position information and beam parameter information issued by the satellite system;
s4, the antenna data processor calculates the beam pointing information of the antenna at the current position through an antenna tracking algorithm according to the position information of the antenna, the attitude information of the antenna and the satellite position information, and sends the beam pointing information to the antenna hardware controller;
and S5, after receiving the beam pointing information sent by the antenna data processor, the antenna hardware controller executes antenna beam amplitude and phase control according to the beam pointing information so as to realize beam scanning.
Further, in step S1, according to the configuration file, it is possible to configure: speed, heading, pitch, roll, altitude, longitude, and latitude.
Further, in step S1, valid data start bit information, valid data end bit information, and positive and negative information can also be configured according to the configuration file.
Further, in step S2, the memory is a nonvolatile memory.
Further, in step S4, the antenna hardware controller includes a field programmable gate array FPGA.
A data processing device based on a Ka-satellite phased array antenna, comprising a processor and a memory, the memory having stored therein a computer program which, when loaded by the processor, performs the method of any of the preceding claims.
A computer readable storage medium having stored therein a computer program for loading by a processor to perform the method of any of the above claims.
The beneficial effects of the invention include:
aiming at ARINC429 inertial navigation data of different models, the invention provides a Ka-satellite phased array antenna-based ARINC429 data processing method which can be used for processing ARINC429 inertial navigation data of different models and different formats.
According to different types, the configuration file is generated according to the ARINC429 inertial navigation data format of the type, and the label information such as speed, the valid data start bit information, the valid data end bit information and the positive and negative information can be configured according to the configuration file, so that the flexible configuration of the ARINC429 inertial navigation data format is realized, the Ka guard phased array antenna can be compatible with different types of different airlines, and the compatibility of the Ka guard phased array antenna is improved.
The configuration file of the invention adopts the JSON format, can realize data exchange in a cross-platform and cross-language mode, has more compact data format and lighter weight than formats such as XML, can reduce the data volume of network transmission, improves the transmission efficiency, reduces the resource occupation of a processor in a KaWeitong phased array antenna system, and improves the data processing efficiency of the processor.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a block diagram of a kaweitong phased array antenna system in accordance with an embodiment of the present invention;
FIG. 2 is a flowchart of the Ka-satellite phased array antenna ARINC429 inertial navigation data processing based on the embodiment of the invention;
fig. 3 is a JSON configuration file in ARINC429 inertial navigation data format according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in all of the embodiments of this specification, or all of the steps in any method or process disclosed implicitly, except for the mutually exclusive features and/or steps, may be combined and/or expanded and substituted in any way.
In view of the problems in the background, the inventors of the present invention have made creative thinking regarding: in recent years, as market demands of Ka Weitong phased array antennas in the field of aviation communication at home and abroad are increasing, various large airlines provide satellite internet service for on-board passengers through the Ka Weitong phased array antennas. However, aircraft models of various large airlines are numerous, and the ARINC429 inertial navigation data of different models are different, if different ARINC429 inertial navigation data processing methods are designed for different models, the relevant configuration management of the Ka satellite phased array antenna is difficult, and the compatibility is poor. Therefore, the invention designs an ARINC429 data processing scheme based on a Ka-guard phased array antenna, which aims to process ARINC429 inertial navigation data of different types, provide conditions for the adaptive processing of the ARINC429 inertial navigation data of different types, and improve the compatibility of the Ka-guard phased array antenna system.
The scheme of the invention is based on a Ka Weitong phased array antenna system, a system block diagram of which is shown in figure 1, and the system block diagram specifically comprises an inertial navigation system, an antenna data processor, an antenna hardware controller, a phased array antenna and a satellite communication system module, wherein the functions of each module are as follows:
the satellite navigation system is used for providing real-time position information and attitude information for the phased array antenna;
the satellite communication system is used for providing parameter information of satellite beams for the phased array antenna;
the invention improves the working flow of an antenna data processor, and specifically comprises the following steps: the antenna data processor is used for receiving and processing ARINC429 inertial navigation data sent by the inertial navigation system and satellite position information and beam parameter information sent by the satellite communication system, analyzing the position information and the attitude information of the antenna according to the ARINC429 inertial navigation data, calculating the beam direction of the antenna according to the satellite position information, the position information and the attitude information of the antenna, and sending the beam direction to the antenna hardware controller, so that the beam scanning is finally realized. In addition, the antenna data processor in the invention can flexibly configure ARINC429 inertial navigation data analysis algorithm according to ARINC429 inertial navigation data format configuration files stored in the nonvolatile memory in advance for different machine types, thereby improving the compatibility of the Ka guard phased array antenna system.
The antenna hardware controller is generally a Field Programmable Gate Array (FPGA), receives beam pointing information issued by the antenna data processor, and performs beam amplitude and phase control of the phased array antenna to realize beam scanning.
The phased array antenna is used for receiving data information issued by the satellite and transmitting ground data information to the satellite.
The innovative working process of the inventive concept is shown in fig. 2, and specifically comprises the following steps:
firstly, for different models, if the ARINC429 inertial navigation data formats have differences, such as different label numbers or different valid data bits, a configuration file is required to be generated according to the ARINC429 inertial navigation data formats of the models. As an example, the configuration file is shown in fig. 3, and may be configured according to the configuration file, such as speed, heading, pitch, roll, altitude, longitude, latitudes, and latitudes, as the label information, valid data start bit information, valid data end bit information, positive and negative information, and the like. Therefore, the method can flexibly configure ARINC429 inertial navigation data formats aiming at different models; in addition, as shown in fig. 3, the configuration file is in JSON format, so that data exchange can be realized across platforms and programming languages, the data format is more compact and lighter than the formats such as XML, the data volume of network transmission can be reduced, and the transmission efficiency can be improved.
Further, in the present invention, the configuration file generated in the previous step is stored in the nonvolatile memory, and the antenna data processor reads the configuration file and configures the ARINC429 inertial navigation data analysis algorithm according to the ARINC429 inertial navigation data format information provided by the configuration file. As an example, as shown in fig. 3, the pitch angle of the ARINC429 inertial navigation data analysis algorithm can be configured to have a label number 158, valid data bits 11 to 28, and positive and negative bits 29.
Further, in the present invention, the antenna data processor receives and analyzes the ARINC429 inertial navigation data issued by the inertial navigation system after correctly configuring the ARINC429 inertial navigation data format through the configuration file, and obtains the position information and the attitude information of the antenna. In addition, the antenna data processor also needs to receive satellite position information and beam parameter information issued by the satellite system.
Further, in the inventive concept, the antenna data processor calculates beam pointing information of the antenna at the current position through an antenna tracking algorithm according to the position information of the antenna, the attitude information of the antenna, and the satellite position information, and transmits the beam pointing information to the antenna hardware controller.
Finally, in the invention, after receiving the beam pointing information sent by the antenna data processor, the antenna hardware controller executes antenna beam amplitude and phase control according to the beam pointing information to realize beam scanning.
According to the requirements of domestic and foreign aviation markets on Ka Weitong phased array antennas, the invention provides a Ka Weitong phased array antenna-based ARINC429 data processing method for processing ARINC429 inertial navigation data of different models and different formats. The method generates a configuration file according to ARINC429 inertial navigation data format of different machine types, can configure label information such as speed, valid data start bit information, valid data end bit information and positive and negative information according to the configuration file, the flexible configuration of the ARINC429 inertial navigation data format is realized, so that the Ka guard phased array antenna can be compatible with different models of different airlines, and the compatibility of the Ka guard phased array antenna is improved; in addition, the configuration file adopts the JSON format, so that data exchange can be realized in a cross-platform and cross-language mode, the data format is more compact and lighter than the formats such as XML, the data volume of network transmission can be reduced, the transmission efficiency is improved, the resource occupation of a processor in a Ka Weitong phased array antenna system is reduced, and the data processing efficiency of the processor is improved.
It should be noted that, within the scope of protection defined in the claims of the present invention, the following embodiments may be combined and/or expanded, and replaced in any manner that is logical from the above specific embodiments, such as the disclosed technical principles, the disclosed technical features or the implicitly disclosed technical features, etc.
Example 1
A data processing method based on Ka-satellite phased array antenna comprises the following steps:
s1, aiming at different machine types, if the ARINC429 inertial navigation data formats have differences, generating a configuration file according to the ARINC429 inertial navigation data formats of the machine types, wherein the configuration file is in a JSON format;
s2, storing the configuration file generated in the S1 in a memory, reading the configuration file by an antenna data processor, and configuring an ARINC429 inertial navigation data analysis algorithm according to ARINC429 inertial navigation data format information provided by the configuration file;
s3, after the antenna data processor correctly configures ARINC429 inertial navigation data format through the configuration file, receiving and analyzing ARINC429 inertial navigation data issued by the inertial navigation system to obtain the position information and the attitude information of the antenna; in addition, the antenna data processor also needs to receive satellite position information and beam parameter information issued by the satellite system;
s4, the antenna data processor calculates the beam pointing information of the antenna at the current position through an antenna tracking algorithm according to the position information of the antenna, the attitude information of the antenna and the satellite position information, and sends the beam pointing information to the antenna hardware controller;
and S5, after receiving the beam pointing information sent by the antenna data processor, the antenna hardware controller executes antenna beam amplitude and phase control according to the beam pointing information so as to realize beam scanning.
Example 2
On the basis of embodiment 1, in step S1, configuration can be performed according to the configuration file: speed, heading, pitch, roll, altitude, longitude, and latitude.
Example 3
On the basis of embodiment 2, in step S1, valid data start bit information, valid data end bit information, and positive and negative information can also be configured according to the configuration file.
Example 4
On the basis of embodiment 1, in step S2, the memory is a nonvolatile memory.
Example 5
On the basis of embodiment 1, in step S4, the antenna hardware controller includes a field programmable gate array FPGA.
Example 6
A data processing device based on a Ka guard phased array antenna, comprising a processor and a memory, the memory having stored therein a computer program which, when loaded by the processor, performs the method of any of embodiments 1-5.
Example 7
A computer readable storage medium, in which a computer program is stored, the computer program being loaded by a processor to perform the method according to any one of embodiments 1 to 5.
The units involved in the embodiments of the present invention may be implemented by software, or may be implemented by hardware, and the described units may also be provided in a processor. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
According to an aspect of embodiments of the present invention, there is provided a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The computer instructions are read from the computer-readable storage medium by a processor of a computer device, and executed by the processor, cause the computer device to perform the methods provided in the various alternative implementations described above.
As another aspect, the embodiment of the present invention also provides a computer-readable medium that may be contained in the electronic device described in the above embodiment; or may exist alone without being incorporated into the electronic device. The computer-readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to implement the methods described in the above embodiments.

Claims (7)

1. The data processing method based on the Ka-satellite phased array antenna is characterized by comprising the following steps of:
s1, aiming at different machine types, if the ARINC429 inertial navigation data formats have differences, generating a configuration file according to the ARINC429 inertial navigation data formats of the machine types, wherein the configuration file is in a JSON format;
s2, storing the configuration file generated in the S1 in a memory, reading the configuration file by an antenna data processor, and configuring an ARINC429 inertial navigation data analysis algorithm according to ARINC429 inertial navigation data format information provided by the configuration file;
s3, after the antenna data processor correctly configures ARINC429 inertial navigation data format through the configuration file, receiving and analyzing ARINC429 inertial navigation data issued by the inertial navigation system to obtain the position information and the attitude information of the antenna; in addition, the antenna data processor also needs to receive satellite position information and beam parameter information issued by the satellite system;
s4, the antenna data processor calculates the beam pointing information of the antenna at the current position through an antenna tracking algorithm according to the position information of the antenna, the attitude information of the antenna and the satellite position information, and sends the beam pointing information to the antenna hardware controller;
and S5, after receiving the beam pointing information sent by the antenna data processor, the antenna hardware controller executes antenna beam amplitude and phase control according to the beam pointing information so as to realize beam scanning.
2. The data processing method based on a Ka guard phased array antenna according to claim 1, wherein in step S1, the configuration file is configurable: speed, heading, pitch, roll, altitude, longitude, and latitude.
3. The data processing method based on a Ka guard phased array antenna according to claim 2, wherein in step S1, valid data start bit information, valid data end bit information, and positive and negative information can also be configured according to the configuration file.
4. The data processing method based on a Ka guard phased array antenna according to claim 1, wherein in step S2, the memory is a nonvolatile memory.
5. The data processing method based on a Ka-satellite phased array antenna according to claim 1, wherein in step S4, the antenna hardware controller comprises a field programmable gate array FPGA.
6. A data processing device based on a Ka-satellite phased array antenna, comprising a processor and a memory, the memory having stored therein a computer program which, when loaded by the processor, performs the method of any one of claims 1 to 5.
7. A computer readable storage medium, characterized in that a computer program is stored in the readable storage medium, which computer program is loaded by a processor for executing the method according to any one of claims 1-5.
CN202311438207.2A 2023-10-31 2023-10-31 Data processing method, equipment and medium based on Ka satellite phased array antenna Pending CN117527019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311438207.2A CN117527019A (en) 2023-10-31 2023-10-31 Data processing method, equipment and medium based on Ka satellite phased array antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311438207.2A CN117527019A (en) 2023-10-31 2023-10-31 Data processing method, equipment and medium based on Ka satellite phased array antenna

Publications (1)

Publication Number Publication Date
CN117527019A true CN117527019A (en) 2024-02-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311438207.2A Pending CN117527019A (en) 2023-10-31 2023-10-31 Data processing method, equipment and medium based on Ka satellite phased array antenna

Country Status (1)

Country Link
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