CN115967620A - Method and device for automatically realizing directional matching of ground station network equipment - Google Patents
Method and device for automatically realizing directional matching of ground station network equipment Download PDFInfo
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Abstract
The invention discloses a method and a device for automatically realizing directional matching of ground station network equipment. The method comprises the following steps: presetting basic parameters; determining a screening algorithm, a matching mode and a matching rule according to the basic parameters; constructing a matching algorithm unit and a data interface unit according to the screening algorithm, the matching mode and the matching rule; generating an available link table according to the matching algorithm unit and the data interface unit, and constructing a macro program library based on a Python language; and according to the oriented target task and the available link list, calling the target macro from the macro program library to automatically realize the oriented matching of the ground station network equipment. The method and the device can improve the matching accuracy of the station network equipment and the satellite, reduce operation errors and solve the technical problems of redundant waste of ground equipment configuration and low operation quality and efficiency in the prior art.
Description
Technical Field
The invention relates to the technical field of information systems, in particular to a method and a device for automatically realizing directional matching of ground station network equipment.
Background
The station network equipment refers to a ground measurement and control equipment network consisting of a plurality of measurement and control stations, antennas and matched equipment of different types, different functions and different specifications are deployed in each station, and the antennas and the matched equipment are called as equipment. In the daily use process, equipment in a certain station or multiple stations needs to be allocated to a target satellite, so that the uplink remote control and downlink remote measurement access of the satellite is ensured to be smooth, and the requirement of the on-orbit service operation of the satellite can be met.
At present, station net equipment allocation mainly relies on ground personnel single-point analysis, discernment, confirms equipment allocation back, sends equipment control or dispatch by people operating system again, and there is the system that excessively relies on the manual work in this kind of operation mode, and personnel's calculated pressure is big, the error rate is high when facing complicated demand, and the equipment overall management scheduling problem of being not convenient for has certain risk, leads to the quality and the efficiency of satellite position keeping operation lower.
Disclosure of Invention
The invention solves the technical problems that: the method and the device for automatically realizing the directional matching of the ground station network equipment overcome the defects of the prior art.
In a first aspect, an embodiment of the present invention provides a method and an apparatus for automatically implementing directional matching of a ground station network device, including:
presetting basic parameters;
determining a screening algorithm, a matching mode and a matching rule according to the basic parameters;
generating an available link table according to the screening algorithm, the matching mode and the matching rule, wherein the available link table is used for indicating a target antenna;
and according to the directional target task and the available link list, calling a target macro from a macro program library to automatically realize the directional matching of the ground station network equipment, wherein the target antenna belongs to the ground station network equipment.
Optionally, the basic parameters include one or more of satellite basic data information, site basic data information, and antenna attribute data information, wherein:
the satellite base data information includes at least one of: satellite identification, satellite orbit, telemetry frame length, task code number offset, task code number length, task code number and value, frame synchronization word offset, frame synchronization word length, frame synchronization word and value, uplink frequency, downlink frequency, uplink polarization and downlink polarization data;
the site base data information includes at least one of: station address identification, station address longitude, station address latitude and station address type;
the antenna attribute data information includes at least one of: antenna identification, antenna type, azimuth rotation range, pitching rotation range, polarization rotation range, antenna rotation rate, antenna caliber, uplink frequency range, downlink frequency range, receiving gain range, output power range, transceiving bandwidth, station address and occupation identification.
Optionally, the screening algorithm comprises one or more of: an observable earth surface range algorithm, a station address observable space arc algorithm, an antenna rotation coverage area algorithm and a satellite channel link matching algorithm during the in-orbit operation of a satellite, wherein:
the earth surface observable range algorithm is executed according to the satellite basic data information during the in-orbit operation of the satellite;
the station address observable space arc section algorithm is executed according to the station address basic data information;
the antenna rotation coverage area algorithm is executed according to the antenna attribute data information;
the satellite channel link calculation algorithm is executed based on the satellite base data information and the antenna attribute data information.
Optionally, the matching pattern comprises any one of: HOM mode, MOM mode, and LOM mode.
Optionally, the matching rule includes: prescreening rules and comprehensive rules, wherein:
the prescreening rule specifically comprises: the antenna type is At, the frequency range is Fr, and a condition a = { At & & Fr }, where an over-top antenna At = OA, a full-motion antenna At = FA, and a limited-motion antenna At = LA is set; the value of 2-Fr-Ap-4 is Fr = s, the value of 4-Fr-Ap-8 is Fr = c, the value of 8-Fr-Ap-12 is Fr = x, the value of 12-Fr-Ap-18 is Fr = ku, the value of 27-Fr-Ap-40 is Fr = ka, and the value of 60-Fr-Ap-80 is Fr = v; the visible duration comprises A1-A9 according to the matching mode; wherein, the first and the second end of the pipe are connected with each other,
selecting an HOM mode, and setting conditions of A1= { LA & & c } or A2= { LA & & ku } or A3= { LA & & ka };
selecting an MOM mode, and setting conditions of A4= { FA & & c } or A5= { FA & & ku } or A6= { FA & & ka };
selecting an LOM mode, setting conditions of A7= { OA & & s } or A8= { OA & & x } or A9= { OA & & ka };
the comprehensive rule specifically comprises: comparing uplink capacity, downlink capacity and aging, wherein:
the uplink capacity comparison comprises a ground antenna EIRP, a satellite receiving flux density and a receiver allowance;
the downlink capability ratio comprises the power spectral density of a ground receiver, the G/T value of a ground antenna, a carrier recovery margin and a telemetering demodulation margin;
the time efficiency comparison comprises the rotation speed of the antenna, the rotation angle difference of the antenna and the polarization mode.
Optionally, the comprehensive rule satisfies at least one of:
the weight corresponding to the ground antenna EIRP is greater than the weight corresponding to the telemetry demodulation margin;
the weight corresponding to the residual amount of the receiver is greater than the weight corresponding to the telemetry demodulation residual amount;
the G/T value of the ground antenna is greater than the weight corresponding to the telemetry demodulation margin;
the weight corresponding to the telemetering demodulation margin is greater than the weight corresponding to the antenna rotation angle difference;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the satellite receiving flux density;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the power spectral density of the ground receiver;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the carrier recovery margin;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the antenna rotation speed;
and the weight corresponding to the polarization mode is the minimum weight.
Optionally, the target antenna is indicated by a target link number, and a format of the link number is: the serial number is composed of 16-bit 16-system data, the serial number of a 01-position indicating station, the serial number of a 02-03-position indicating link, the serial number of a 04-position indicating transmitting polarization + receiving polarization, the serial number of a 05-position indicating online PA, the serial number of a 06-position indicating online UC, the serial number of a 07-position indicating online DC, the serial number of a 08-position indicating online LNA, the serial number of a 09-position indicating link antenna subscript, and the serial numbers of 10-16-position indicating reserved positions.
Optionally, the available link table comprises at least one of: the system comprises a satellite ID, a link number, a baseband IP, a baseband port number, a baseband board card, a remote control and remote measurement zone bit, a mode zone bit, a link on-off zone bit, a remote control instruction ID and a forced mode.
Optionally, the macro library comprises at least one of: an antenna control macro, a radio frequency equipment control macro, an intermediate frequency equipment control macro and a baseband equipment control macro;
the antenna control macro is used for finishing the azimuth, pitching, rotating speed, stalling, starting, in-place monitoring and in-place control of the antenna control unit ACU;
the radio frequency equipment control macro is used for completing on-line state, parameter and input/output port opening or closing control of KPA, UC, DC and LNA equipment;
the intermediate frequency equipment control macro is used for completing the on-line state, parameters and input/output port opening or closing control of the matrix and the time system equipment;
and the baseband equipment control macro is used for completing the on-line state, parameter and input/output port opening or closing control of the baseband equipment.
In a second aspect, a device for automatically implementing directional matching of ground station network devices is provided, which includes a matching algorithm unit and a data interface unit, wherein:
the matching algorithm unit is used for completing the calculation of target matching according to basic parameters, and comprises the steps of calculating the observable earth surface range of a satellite during in-orbit operation, the observable station arc algorithm, the antenna rotation coverage area and the link of a satellite channel, and reporting the calculation result to the data interface unit;
and the data interface unit is used for reading preset basic parameters, distributing data to the matching algorithm unit according to the directional matching target, receiving the data by the data interface unit after the matching algorithm unit completes calculation, sequencing the calculation result data reported by the matching algorithm unit, and storing the data into an available link table, wherein the available link table is used for indicating the target antenna.
Optionally, the process needs to call a data interface, including the type of the specification of the communication interface, the interface state, the data parameters, the data format, the data writing rate, and the like.
Optionally, the data interface unit includes: the data transmission system comprises a data calling subunit, a data forwarding subunit and a data processing subunit, wherein:
the data transfer subunit is used for transferring interface specifications and interface communication protocols, the interface specifications comprise types and communication data, and the interface communication protocols comprise: data points and data points which can be transmitted among the modules comprise data contents;
the data forwarding subunit provides a data forwarding path for the reading and writing of the related data of the algorithm module, and comprises a data reading and writing unit, a data forwarding unit and a data forwarding unit, wherein the data forwarding unit is used for implementing the state and the matching execution condition of the display equipment and the data reading and writing unit after the calculation of the algorithm module;
and the data processing subunit calculates to obtain a matching screening result according to an observable earth surface range algorithm, a station site observable arc segment algorithm, an antenna rotation coverage area algorithm and a link matching algorithm of an equipment performance adaptive satellite channel during the in-orbit operation of the satellite.
Optionally, the data interface unit is further configured to, after receiving the target task request, obtain an available link table by calling preset basic parameters, algorithms, and rules, assign scores to the available devices according to a preset comprehensive rule in a macro program library constructed based on a Python language according to the obtained available link table, sort the available devices according to the magnitudes of the scores, select a final control target and a macro program matched with the final control target, and automatically implement directional matching of the ground station network device.
Compared with the prior art, the invention has the advantages that:
the method and the device for automatically realizing the directional matching of the ground station network equipment are suitable for the unified management construction of various types of ground station equipment, can realize the modularization of a satellite visible coverage area calculation method, a station site visible arc range calculation method, an antenna visible arc range calculation method and a data forwarding calculation algorithm based on a Python platform according to the set satellite basic data, the station network basic data and the antenna attribute data, can directly call a required module when the equipment matching task operation is executed, can minimize the ground manual operation task and the workload by presenting the equipment matching process through a visual graphic module, improve the quality and the efficiency of work, can realize the autonomous interpretation and identification in the equipment matching process, reduce the human errors and the calculation errors, and improve the safety of the equipment configuration operation.
Drawings
Fig. 1 is a schematic step diagram of a method for automatically implementing directional matching of a ground station network device according to an embodiment of the present application;
fig. 2 is a schematic diagram of a link numbering according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an apparatus for automatically implementing directional matching of a ground station network device according to an embodiment of the present application.
Detailed Description
Those skilled in the art will appreciate that those matters not described in detail in the present specification are not particularly limited to the specific examples described herein.
Example one
Referring to fig. 1, a schematic diagram illustrating steps of a method for automatically implementing orientation matching of a ground station network device according to an embodiment of the present invention is shown, and as shown in fig. 1, the method for implementing automatic adaptation of a station network-based satellite measurement and control device may include the following steps:
step 101: and presetting basic parameters.
In the embodiment of the present invention, first, basic parameters need to be preset, which may include: the system comprises satellite basic data, station address basic data and antenna attribute data, wherein the antenna attribute data comprises station network equipment real-time state data.
The step 101 may include:
substep A1: according to the satellite basic data: the required settings or acquisitions include: satellite identification, satellite orbit, telemetry frame length, task code number offset, task code number and value, frame synchronization word offset, frame synchronization word length, frame synchronization word and value, uplink frequency, downlink frequency, uplink polarization and downlink polarization data;
substep A2: according to the station address basic data: the required settings or acquisitions include: station address identification, station address longitude, station address latitude and station address type;
substep A3: according to the station address basic data: the required settings or acquisitions include: antenna identification, azimuth rotation range, pitching rotation range, polarization rotation range, antenna aperture, uplink frequency range, downlink frequency range, maximum signal attenuation capability, maximum power output capability, affiliated station address and occupation identification.
The satellite base data can be designed as follows:
the satellite identification uses a character data type to represent the current satellite number in an alphanumeric combination.
The satellite orbit records the satellite fixed point position or orbit coordinates using a floating point data type.
The telemetry frame length uses an integer data type, and the telemetry frame lengths corresponding to different satellite configurations are used for system analysis of telemetry data.
The task code uses the integer data type, and configures a specific task name for the system to analyze the telemetering data and identify the use of the satellite ID.
The task code offset uses a long integer data type for identifying the left and right displacement length of the task code in the telemetry source code, the left is negative, and the right is positive.
The task code length uses an integer data type to indicate the length of the task code in the telemetry source code.
The task code and value uses a long integer data type for retaining valid data bits in the binary data type.
The frame sync word uses a long integer data type, valid data content that the satellite specific telemetry sync frame can identify.
The frame synchronization sub-migration uses a long integer data type, and effective data which can be identified by a specific telemetry synchronization frame of the satellite is the length of left and right displacement in a telemetry source code, wherein the left is negative, and the right is positive.
The frame synchronization word length uses an integer data type, and the satellite specific telemetry synchronization frame identifies the significant data bits.
The frame sync word and value uses a long integer data type for retaining valid data bits in a binary data type.
The downlink frequency point uses a floating point data type, and the frequency value used by the ground equipment to the satellite uplink channel is recorded.
The downlink polarization uses a floating point data type, and records a channel polarization mode used by a downlink channel from a satellite to ground equipment.
The uplink frequency point uses a floating point data type, and the frequency value used by an uplink channel from the satellite to the ground equipment is recorded.
The up polarization uses floating point data type, and records the channel polarization mode used by the up channel from the satellite to the ground equipment.
The site basic data can be designed according to the following table:
| station address identification | Station address longitude | Site latitude | Type of site |
The station address mark uses character data type to express the current station address number according to the combination of letters and numbers.
The longitude of the station address uses a floating point data type, and the longitude coordinate of the station address in an earth coordinate system is recorded.
And the station address latitude uses a floating point data type, and records the latitude coordinate of the station address in the earth coordinate system.
The station address type uses an integer data type, the recording station address type 01 represents a self-management station, 02 represents a station, 03 represents a management station, and 04 represents an unattended station.
The antenna attribute data may be designed as follows:
the device identification uses a character data type to represent a unique device code number in terms of an alphanumeric combination.
The azimuth rotation range uses a floating point data type, and the maximum range value of the rotation of the azimuth angle of the antenna is recorded.
The pitch rotation range uses a floating point data type, and the maximum range value of the pitch angle of the antenna capable of rotating is recorded.
The polarization rotation range uses a floating point data type, and the maximum range value of the rotation of the antenna polarization angle is recorded.
And (4) characterizing the diameter of the reflecting surface of the antenna by using the type of the integer data.
The uplink frequency range uses a floating point data type, and the effective maximum range value of the uplink channel frequency is recorded.
The downlink frequency range uses floating point data type, and records the effective maximum range value of the downlink channel frequency.
The receiving gain range uses the integer data type to record the best gain effect of the receiving signal of the downlink channel.
The output power range uses floating point data type, records the effective maximum range value of the output power of the uplink channel.
The station address uses character data type, and the current station address number is expressed according to the combination of letters and numbers.
The occupation mark uses an integer data type, 00 is idle, and 01 bits are occupied.
Optionally, if the parameter data information is preset in a preset mode, a data interface unit needs to be called, and data presetting is completed according to the format requirement and the data type.
After presetting to obtain the required basic parameter information, step 102 is executed.
Step 102: and determining a screening algorithm, a matching mode and a matching rule according to the basic parameters.
Obtaining a determined screening algorithm, a matching pattern and a matching rule in a preset, where the step 102 may include:
substep A1: designing the basic data content of the satellite in the satellite and station network equipment information to obtain an algorithm for observing the earth surface range of the satellite during the orbital operation period; specifically, according to the satellite basic data content in the satellite and station network equipment information, the satellite orbit position, the satellite altitude, the satellite azimuth angle, the satellite pitch angle and the satellite bias angle are used to obtain the earth surface range which can be observed in unit time and takes the satellite as a main body.
Substep A2: designing station address basic data content in satellite and station network equipment information to obtain a station address observable space arc section algorithm; specifically, according to the site basic data content in the satellite and site network equipment information, the site longitude coordinate, the site latitude coordinate and the satellite orbit position are used, and the site is taken as a main body, and the space range can be observed in unit time.
Substep A3: designing antenna attribute data content in satellite and station network equipment information to obtain an antenna rotation coverage area algorithm; specifically, according to the data content of the antenna attribute in the satellite and station network equipment information, the azimuth rotation range, the pitching rotation range and the antenna null angle are used, and the space range which is observable by taking the antenna as a main body in unit time is obtained.
Substep A4: designing a link calculation algorithm of a satellite channel according to the contents of satellite basic data and antenna basic data in the satellite and station network equipment information; specifically, according to the satellite basic data and the antenna basic data content in the satellite and station network equipment information, the receiving polarization, the transmitting polarization, the uplink channel bandwidth range, the downlink channel bandwidth range, the antenna gain capability, the space and ground link loss and value, and the receiving polarization and the transmitting polarization of the satellite of the ground antenna are used to obtain a link capable of meeting the normal operation of the satellite-ground service.
Substep A5: the matching pattern includes: HOM mode, MOM mode, and LOM mode;
substep A6: the matching rules include: primary screening rules and comprehensive rules.
In the preliminary screening rule, the antenna type is At, the frequency range is Fr, and the condition a = { At & & Fr }, where the over-top antenna At = OA, the full-motion antenna At = FA, and the restricted antenna At = LA is set; the value of 2-Fr-Ap-4 is Fr = s, the value of 4-Fr-Ap-8 is Fr = c, the value of 8-Fr-Ap-12 is Fr = x, the value of 12-Fr-Ap-18 is Fr = ku, the value of 27-Fr-Ap-40 is Fr = ka, and the value of 60-Fr-Ap-80 is Fr = v; the visible duration includes A1 to A9 according to the matching pattern.
An HOM mode is selected, and a condition A1= { LA & & c } or A2= { LA & & ku } or A3= { LA & & ka }.
An MOM mode is selected, and a condition A4= { FA & & c } or A5= { FA & & ku } or A6= { FA & & ka }.
The LOM mode is selected, and the condition A7= { OA & & s } or A8= { OA & & x } or A9= { OA & & ka } is set.
Assuming that the matching mode is determined to be the HOM mode, the condition may be: limiting antennas, fr value range is 4 or 12 or Fr & lt 18 or 27 & lt Fr & gt 40.
Assuming that the matching pattern is determined to be a MOM pattern, the condition may be: full-motion antenna, fr value range is 4 or 12 or Fr & lts & gt 8 or 12 or Fr & lts & gt 18 or 27 & lts & gt Fr & lts & gt 40.
Assuming that the matching pattern is determined to be the LOM pattern, the condition may be: over-top antennas are constructed of 2 or 8 or 12 or 27 Fr (woven or non-woven fabric) s or 40.
The comprehensive rules comprise: uplink capacity comparison, downlink capacity comparison and aging comparison.
And comparing the uplink capacity, wherein the content comprises a ground antenna EIRP, a satellite receiving flux density and a receiver margin. The ground antenna EIRP is obtained by using the highest uplink frequency point, the distance between the star and the ground is L, the light speed c, the wavelength lambda and the ground antenna gain EIRP G Antenna transmission gain of P A Link loss of P L Gain of power amplifier is P K And (4) performing comprehensive calculation. Satellite received flux density by EIRP using terrestrial antennas G Value, polarization loss of P P Atmospheric loss of P a Pointing loss is P I Distance diffusion loss of P D Comprehensive calculation. Receiver margin, P by using satellite receiver margin sy The power level of the input port of the receiver is P v Receiver sensitivity of P ε And (4) performing comprehensive calculation.
And comparing downlink capabilities, wherein the contents comprise the power spectral density of the ground receiver, the G/T value of the ground antenna, the carrier recovery margin and the telemetering demodulation margin. Power spectral density of terrestrial receiver, through satellite value EIRP S Polarization loss of P P Atmospheric loss of P a Pointing loss of P I Distance diffusion loss of P D And (4) performing comprehensive calculation. G/T value of ground antenna, and receiving gain of G through antenna A Noise temperature of antenna is T A The link loss is P L LNA noise temperature of T L And (4) performing comprehensive calculation. Carrier recovery margin, S/N0 carrier to noise ratio, and P demodulation loss J The minimum noise power spectral density ratio required for carrier recovery is P N And (4) performing comprehensive calculation. And telemetering demodulation margin is comprehensively calculated according to actually output Eb/N0 and the minimum Eb/N0 required by telemetering demodulation.
And comparing the time efficiency, wherein the content comprises the rotation rate of the antenna, the rotation angle difference of the antenna and the polarization mode. And the rotation speed of the antenna is comprehensively calculated according to the actually output Eb/N0 and the minimum Eb/N0 required by telemetering demodulation. And (4) calculating the rotation angle difference of the antenna comprehensively according to the actually output Eb/N0 and the minimum Eb/N0 required by telemetering demodulation. By comparing the rotation rate of the antenna to RT, the difference value AD between the target angle of the antenna and the current angle and the receiving and transmitting polarization matching between the antenna and the satellite.
After the screening algorithm, the matching pattern and the matching rule are determined based on the basic parameters, step 103 is performed.
Step 103: and constructing a matching algorithm unit and a data interface unit according to the screening algorithm, the matching mode and the matching rule.
After the screening algorithm, the matching pattern and the matching rule are determined according to the basic parameters, a matching algorithm unit and a data interface unit can be constructed according to the screening algorithm, the matching pattern and the matching rule.
And the matching algorithm unit is used for completing the calculation of target matching according to the basic parameters, and comprises the calculation of the observable earth surface range of the satellite during the in-orbit operation, the station address observable arc algorithm, the antenna rotation coverage area and the link of the satellite channel. The calculation result is reported to the data interface unit;
and the data interface unit is used for reading preset basic parameters, distributing the data to the matching algorithm unit according to the directional matching target, receiving the data by the data interface unit after the matching algorithm unit completes calculation, sequencing the calculation result data reported by the matching algorithm unit, and storing the data into an available link table. The process needs to call a data interface, including the type of the communication interface specification, the interface state, the data parameters, the data format, the data writing rate and the like.
Generating an available link table, including by sorting the preliminary screening rules and the comprehensive rule calculation results, wherein:
the primary screening result is used as the basis of the range of the comprehensive screening equipment and is not included in the assigning part; and assigning scores to the comprehensive screening according to the following table contents, wherein each item is required to be not lower than the average score in the item, and the score is distributed as follows when the full score is more than 70 and is to be included in an available link table:
| serial number | Name(s) | Score value |
| 1 | Ground antenna EIRP | 20 |
| 2 | Satellite received flux density | 5 |
| 3 | Receiver margin | 20 |
| 4 | Power spectral density of terrestrial receiver | 5 |
| 5 | G/T value of ground antenna | 20 |
| 6 | Carrier recovery margin | 5 |
| 7 | |
10 |
| 8 | Antenna rotation rate | 5 |
| 9 | Difference of antenna rotation angle | 8 |
| 10 | Polarization mode | 2 |
Alternatively, a set of link numbers is generated according to 16-bit 16-ary (long shaping) data according to an available link table, and the structure is as shown in fig. 2. The link number may indicate the target antenna.
After the matching algorithm unit and the data interface unit are constructed, step 104 is performed.
Step 104: and generating an available link table according to the matching algorithm unit and the data interface unit, and constructing a macro program library based on Python language.
After the matching algorithm unit and the data interface unit are constructed, an available link table can be generated according to the matching algorithm unit and the data interface unit, and a macro program library is constructed based on a Python language.
The data in the available link table is ordered available equipment data information, and the information comprises a satellite ID, a link number, a baseband IP, a baseband port number, a baseband board card, a remote control and telemetry zone bit, a mode zone bit, a link on-off zone bit, a remote control instruction ID and a forced mode, wherein the link number content comprises: reserved bits, antenna identification, online LNA, online DC, online UC, online PA, transmit polarization, receive polarization, and site number.
And constructing a macro program for each available link data through the determined available data table information, wherein the macro program comprises an antenna control unit, a tracking receiver, a high-power amplifier, an up-down converter, a matrix, a time system and baseband equipment. And according to the basic parameter data, finishing macro control command assignment, including antenna azimuth pitching angle, polarization mode, uplink and downlink frequency, tracking frequency, matrix switch position, time system data on-off and baseband parameter configuration.
Optionally, constructing a macro library based on Python language includes:
according to the antenna control macro, the antenna control unit ACU is used for finishing the azimuth, the pitching, the rotating speed, the stalling, the starting, the in-place monitoring and the in-place control of the antenna control unit ACU;
according to the radio frequency equipment control macro, the method is used for completing on-line state, parameter and input/output port opening or closing control of KPA, UC, DC and LNA equipment;
controlling macros according to the intermediate frequency equipment, wherein the macros are used for completing the on-line state, parameters and input/output port opening or closing control of the matrix and the time system equipment;
and the control macro is used for completing the on-line state, parameters and input/output port opening or closing control of the baseband equipment according to the baseband equipment control macro.
After the available link table is generated and the macro library is constructed based on the Python language, step 105 is performed.
Step 105: and according to the oriented target task and the available link list, calling the target macro from the macro program library to automatically realize the oriented matching of the ground station network equipment.
In a specific implementation of the embodiment of the invention, the target satellite measurement and control task is a target satellite input by the system and needing to be pointed by ground equipment, and the target satellite measurement and control task is input satellite basic data.
After acquiring basic data, determining an optimal result through an automatic selection system in a generated available link table, reading link code number data, and sending a request for calling a macro program to a macro program library;
and after receiving the call request, the macro program library loads the system memory of the existing macro program according to the link code number.
Example two
Referring to fig. 2, a schematic structural diagram of an apparatus for automatically implementing orientation matching of a ground station network device according to an embodiment of the present invention is shown, and as shown in fig. 2, the apparatus for automatically implementing orientation matching of a ground station network device may include the following units:
the matching algorithm unit 201 obtains link information data meeting requirements through an observable earth surface range algorithm, a station address observable space arc algorithm, an antenna rotation coverage area algorithm and a link matching algorithm of a satellite channel during the in-orbit operation of a satellite according to the obtained target task parameters and basic data parameters, and reports the link information data to the data interface unit;
and the data interface unit 202 is used for reading preset basic parameters, distributing data to the matching algorithm unit according to the directional matching target, receiving the data by the data interface unit after the matching algorithm unit completes calculation, sequencing the calculation result data reported by the matching algorithm unit, and storing the data in an available link table. The process needs to call a data interface, including the type of the communication interface specification, the interface state, the data parameters, the data format, the data writing rate and the like.
Optionally, the matching algorithm unit comprises:
and the earth surface range observable algorithm is used for obtaining the earth surface range which can be observed in unit time and takes the satellite as a main body according to the satellite orbit position, the altitude, the satellite azimuth angle, the satellite pitch angle and the satellite bias angle.
And the station address observable space arc section algorithm is used for obtaining a station address serving as a main body according to the longitude coordinate, the latitude coordinate and the satellite orbit position of the station address, and observing a space range in unit time.
And the antenna rotation coverage area algorithm is used for obtaining an observable space range in unit time by taking the antenna as a main body according to the azimuth rotation range, the pitching rotation range and the antenna null angle.
And the link matching of the satellite channel is used for obtaining a matching link which can meet the normal operation of satellite-ground services according to the receiving polarization, the transmitting polarization, the uplink channel bandwidth range, the downlink channel bandwidth range, the antenna gain capability, the loss and the value of the space and ground links, and the receiving polarization and the transmitting polarization of the satellite of the ground antenna.
Optionally, the data interface unit includes:
the data call subunit is used for calling the interface specification and the interface communication protocol, the interface specification comprises types and communication data, and the interface communication protocol comprises: data points and data points which can be transmitted among the modules comprise data contents;
the data forwarding subunit provides a data forwarding path for the reading and writing of the related data of the algorithm module, and comprises a data reading and writing unit, a data forwarding unit and a data forwarding unit, wherein the data forwarding unit is used for implementing the state and the matching execution condition of the display equipment and reading and writing the data calculated by the algorithm module into a database;
the data processing subunit calculates and obtains an available link sequencing result according to an observable earth surface range algorithm, a station address observable arc segment algorithm, an antenna rotation coverage area algorithm and a link matching algorithm of an equipment performance adaptive satellite channel during the in-orbit operation of the satellite;
and the available link table 202 is used for loading the available links which are sequenced, the table is correspondingly associated with the macro library supervision constructed based on Python, and when the system selects the available link table information, the associated macro programs can be called together.
The method and the device for automatically realizing the directional matching of the ground station network equipment are suitable for the unified management construction of the multi-type ground station equipment, and the method and the device are used for generating an available link list by a matching algorithm unit and a data interface unit which are constructed by the screening algorithm, the matching mode and the matching rule according to the invention, and generating preset satellite basic data, station network basic data and antenna attribute data according to a target directional task, wherein the information in the list is quickly and accurately matched with the target task and is associated with a macro program library constructed based on a Python platform. When the equipment matching task operation is executed, the target macro is called from the macro program library according to the oriented target task and the available link list to automatically realize the oriented matching of the ground station network equipment. The ground manual operation task and workload can be minimized, the quality and efficiency of work are improved, meanwhile, the automatic interpretation and identification in the equipment matching process can be realized, human errors and calculation errors are reduced, and the safety of equipment configuration and operation is improved.
The detailed description of the present application will enable one skilled in the art to more fully understand the present application, but will not limit the present application in any way. Thus, it will be appreciated by those skilled in the art that modifications or equivalents may still be made to the present application; all technical solutions and modifications thereof which do not depart from the spirit and technical essence of the present application should be covered by the scope of protection of the present patent application.
Claims (12)
1. A method and a device for automatically realizing the orientation matching of ground station network equipment are characterized by comprising the following steps:
presetting basic parameters;
determining a screening algorithm, a matching mode and a matching rule according to the basic parameters;
generating an available link table according to the screening algorithm, the matching mode and the matching rule, wherein the available link table is used for indicating a target antenna;
and according to the directional target task and the available link list, calling a target macro from a macro program library to automatically realize the directional matching of the ground station network equipment, wherein the target antenna belongs to the ground station network equipment.
2. The method of claim 1, wherein the base parameters comprise one or more of satellite base data information, site base data information, and antenna attribute data information, wherein:
the satellite base data information includes at least one of: satellite identification, satellite orbit, telemetry frame length, task code number offset, task code number length, task code number and value, frame synchronization word offset, frame synchronization word length, frame synchronization word and value, uplink frequency, downlink frequency, uplink polarization and downlink polarization data;
the site base data information includes at least one of: station address identification, station address longitude, station address latitude and station address type;
the antenna attribute data information includes at least one of: antenna identification, antenna type, azimuth rotation range, pitching rotation range, polarization rotation range, antenna rotation rate, antenna caliber, uplink frequency range, downlink frequency range, receiving gain range, output power range, transceiving bandwidth, station address and occupation identification.
3. The method of claim 2, wherein the screening algorithm comprises one or more of: an earth surface observation range algorithm, a station address observation space arc section algorithm, an antenna rotation coverage area algorithm and a satellite channel link matching algorithm during the in-orbit operation of the satellite, wherein:
the earth surface observable range algorithm is executed according to the satellite basic data information during the in-orbit operation of the satellite;
the station address observable space arc section algorithm is executed according to the station address basic data information;
the antenna rotation coverage area algorithm is executed according to the antenna attribute data information;
the satellite channel link calculation algorithm is executed based on the satellite base data information and the antenna attribute data information.
4. The method of claim 1, wherein the matching pattern comprises any one of: HOM mode, MOM mode, and LOM mode.
5. The method of claim 1, wherein the matching rule comprises: prescreening rules and comprehensive rules, wherein:
the prescreening rule specifically comprises: the antenna type is At, the frequency range is Fr, and the condition a = { At & & Fr }, where the over-top antenna At = OA, the full-motion antenna At = FA, and the limited-motion antenna At = LA is set; the value of 2-Fr-Ap-4 is Fr = s, the value of 4-Fr-Ap-8 is Fr = c, the value of 8-Fr-Ap-12 is Fr = x, the value of 12-Fr-Ap-18 is Fr = ku, the value of 27-Fr-Ap-40 is Fr = ka, and the value of 60-Fr-Ap-80 is Fr = v; the visible duration comprises A1-A9 according to the matching mode; wherein the content of the first and second substances,
selecting an HOM mode, and setting conditions of A1= { LA & & c } or A2= { LA & & ku } or A3= { LA & & ka };
selecting an MOM mode, and setting conditions of A4= { FA & & c } or A5= { FA & & ku } or A6= { FA & & ka };
selecting an LOM mode, setting conditions of A7= { OA & & s } or A8= { OA & & x } or A9= { OA & & ka };
the comprehensive rule specifically comprises: comparing uplink capacity, downlink capacity and aging, wherein:
the uplink capacity comparison comprises a ground antenna EIRP, a satellite receiving flux density and a receiver allowance;
the downlink capability comparison comprises the power spectral density of a ground receiver, the G/T value of a ground antenna, the carrier recovery margin and the telemetering demodulation margin;
the time efficiency comparison comprises the rotation speed of the antenna, the rotation angle difference of the antenna and the polarization mode.
6. The method of claim 5, wherein the aggregate rule satisfies at least one of:
the weight corresponding to the ground antenna EIRP is greater than the weight corresponding to the telemetry demodulation margin;
the weight corresponding to the residual amount of the receiver is greater than the weight corresponding to the telemetry demodulation residual amount;
the G/T value of the ground antenna is greater than the weight corresponding to the telemetry demodulation margin;
the weight corresponding to the telemetering demodulation margin is greater than the weight corresponding to the antenna rotation angle difference;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the satellite receiving flux density;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the power spectral density of the ground receiver;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the carrier recovery margin;
the weight corresponding to the antenna rotation angle difference is greater than the weight corresponding to the antenna rotation speed;
and the weight corresponding to the polarization mode is the minimum weight.
7. The method according to any of claims 1 to 6, wherein the target antenna is indicated by a target link number, the format of the link number being: the serial number is composed of 16-bit 16-system data, 01 position indication station serial number, 02-03 position indication link serial number, 04 position indication transmitting polarization + receiving polarization, 05 position indication on-line PA,06 position indication on-line UC,07 position indication on-line DC,08 position indication on-line LNA,09 position indication link antenna subscript, and 10-16 position indication reserved position.
8. The method according to any of claims 1 to 6, wherein the available link table comprises at least one of: the system comprises a satellite ID, a link number, a baseband IP, a baseband port number, a baseband board card, a remote control and remote measurement zone bit, a mode zone bit, a link on-off zone bit, a remote control instruction ID and a forced mode.
9. The method of any of claims 1-6, wherein the macro procedure library comprises at least one of: an antenna control macro, a radio frequency equipment control macro, an intermediate frequency equipment control macro and a baseband equipment control macro;
the antenna control macro is used for finishing the azimuth, the pitching, the rotating speed, the stalling, the starting, the in-place monitoring and the in-place control of the antenna control unit ACU;
the radio frequency equipment control macro is used for completing on-line state, parameter and input/output port opening or closing control of KPA, UC, DC and LNA equipment;
the intermediate frequency equipment control macro is used for completing the on-line state, parameters and input/output port opening or closing control of the matrix and the time system equipment;
and the baseband equipment control macro is used for completing the on-line state, parameter and input/output port opening or closing control of the baseband equipment.
10. The device for automatically realizing the directional matching of the ground station network equipment is characterized by comprising a matching algorithm unit and a data interface unit, wherein:
the matching algorithm unit is used for completing the calculation of target matching according to basic parameters, and comprises the steps of calculating the observable earth surface range of a satellite during the in-orbit operation, the observable station arc algorithm, the antenna rotation coverage area and the link of a satellite channel, and reporting the calculation result to the data interface unit;
the data interface unit is used for reading preset basic parameters, distributing data to the matching algorithm unit according to the directional matching target, receiving the data by the data interface unit after the matching algorithm unit completes calculation, sequencing the calculation result data reported by the matching algorithm unit, and storing the data into an available link table, wherein the available link table is used for indicating a target antenna.
11. The apparatus of claim 10, wherein the data interface unit comprises: data call subunit, data forwarding subunit and data processing subunit, wherein:
the data call subunit is used for calling the interface specification and the interface communication protocol, the interface specification comprises types and communication data, and the interface communication protocol comprises: data points and data points which can be transmitted among the modules comprise data contents;
the data forwarding subunit provides a data forwarding path for the reading and writing of the related data of the algorithm module, and comprises a data reading and writing unit, a data forwarding unit and a data forwarding unit, wherein the data forwarding unit is used for implementing the state and the matching execution condition of the display equipment and the data reading and writing unit after the calculation of the algorithm module;
and the data processing subunit calculates to obtain a matching screening result according to an observable earth surface range algorithm, a station site observable arc segment algorithm, an antenna rotation coverage area algorithm and a link matching algorithm of an equipment performance adaptive satellite channel during the in-orbit operation of the satellite.
12. The method according to claim 10, wherein the data interface unit is further configured to, after receiving a target task request, obtain an available link table by calling preset basic parameters, algorithms, and rules, assign scores to available devices according to a preset comprehensive rule in a macro program library constructed based on Python language according to the obtained available link table, sort the available devices according to the scores, select a final control target and a matching macro program, and automatically implement directional matching of the ground station network devices.
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