CN115603799A - Satellite image display method and device, electronic equipment and storage medium - Google Patents
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- H04B7/14—Relay systems
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- H04B7/14—Relay systems
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- H04B7/185—Space-based or airborne stations; Stations for satellite systems
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Abstract
The invention provides a satellite image display method, a device, electronic equipment and a storage medium, and relates to the technical field of satellite image processing, wherein the method comprises the following steps: acquiring multi-channel baseband data corresponding to at least one satellite respectively; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite; extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite; determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image; the satellite image is displayed based on the satellite image data and the position information, the standardized processing of the satellite baseband data is realized, the satellite baseband data is processed to a uniform satellite image data format, and then the display of the satellite image is realized, so that the development workload and the input cost are reduced.
Description
Technical Field
The invention relates to the technical field of satellite image processing, in particular to a satellite image display method and device, electronic equipment and a storage medium.
Background
With the increase of remote sensing satellites, the processing task of downlink data is heavier and heavier, and the satellite image display can provide a more visual judgment basis for the data receiving quality, so that the construction of a satellite image display system is very necessary. Since the satellite transmits in different periods, the matched processing hardware resources are different in operating system and configuration, and how to call the hardware resources across the system and the platform is also particularly important. Because satellite development platforms are different, different processing algorithms are adopted for satellite processing, and the post-image processing modules are provided by different manufacturers, a set of uniform processing interface needs to be designed to shield satellite detail differences.
In the related art, the existing satellite image display system mostly adopts a stacked development concept, and new Information Technology (IT) equipment is purchased separately for each satellite, and the IT equipment is specially used for a single satellite, so that hardware resource sharing cannot be realized, and waste of equipment resources is caused. Moreover, because different satellite on-satellite load design manufacturers of different satellites do not have uniform specifications of satellite formats, each satellite image processing system is independently developed, and development workload and investment cost are increased.
Disclosure of Invention
The invention provides a satellite image display method, a satellite image display device, electronic equipment and a storage medium, which are used for solving the problems that the development workload and the investment cost are increased in the prior art.
The invention provides a satellite image display method, which comprises the following steps:
acquiring multi-channel baseband data corresponding to at least one satellite; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite;
extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite;
determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image;
and displaying the satellite image based on the satellite image data and the position information.
According to the satellite image display method provided by the invention, the extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite comprises the following steps:
for each satellite, carrying out convergence processing on the multi-channel baseband data based on the synchronous word information to obtain convergence data;
and extracting the satellite load data based on the load virtual channel identification and the confluence data.
According to the satellite image display method provided by the invention, the extracting the satellite load data based on the load virtual channel identifier and the convergence data comprises the following steps:
and extracting each satellite load data from the confluent data based on the load virtual channel identifier.
According to the satellite image display method provided by the invention, the satellite image data and the satellite auxiliary data are determined based on the satellite load data, and the method comprises the following steps:
decompressing the satellite load data based on the satellite load to obtain decompressed data;
based on the decompressed data, satellite imagery data and satellite assistance data are determined.
According to a satellite image display method provided by the present invention, the displaying the satellite image based on the satellite image data and the position information includes:
generating the satellite image based on the satellite image data;
pushing the satellite image and the position information to a satellite image display terminal; the satellite image display terminal is used for displaying the satellite image.
According to the satellite image display method provided by the invention, before the obtaining of the multiple paths of baseband data corresponding to at least one satellite respectively, the method further comprises the following steps:
receiving an image display task of each satellite;
distributing corresponding equipment resources to the image display task;
and respectively scheduling the equipment resources based on the execution time of the image display task.
The present invention also provides a satellite image display device, comprising:
the acquisition module is used for acquiring the multi-channel baseband data corresponding to at least one satellite; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite;
the extraction module is used for extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite;
the determining module is used for determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image;
and the display module is used for displaying the satellite image based on the satellite image data and the position information.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the satellite image display method.
The present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a satellite image display method as described in any of the above.
The invention provides a satellite image display method, a device, electronic equipment and a storage medium, wherein multi-path baseband data respectively corresponding to at least one satellite are obtained, the multi-path baseband data comprise synchronous word information of each satellite and load virtual channel identification of each satellite, and at least one satellite load data respectively corresponding to each satellite is extracted according to the synchronous word information of each satellite and the load virtual channel identification of each satellite; determining satellite image data and satellite auxiliary data according to the satellite load data, wherein the satellite auxiliary data is used for assisting in calculating the position information of the satellite image; and finally, displaying the satellite image according to the satellite image data and the satellite auxiliary data, realizing the standardized processing of the satellite baseband data, and processing the satellite baseband data to a uniform satellite image data format without modifying a satellite image display system and an image processing system to realize the display of the satellite image, thereby reducing the development workload and the input cost.
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In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic flow chart of a satellite image display method according to the present invention;
FIG. 2 is a schematic diagram of a multi-path baseband data bus provided by the present invention;
FIG. 3 is a schematic diagram of the extraction of satellite payload data provided by the present invention;
FIG. 4 is a schematic diagram of a satellite image display system according to the present invention;
FIG. 5 is a schematic structural diagram of a satellite image display device according to the present invention;
fig. 6 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The satellite image display method according to the present invention is described below with reference to fig. 1 to 4.
Fig. 1 is a schematic flowchart of a satellite image displaying method according to the present invention, as shown in fig. 1, the method includes steps 101-104; wherein, the first and the second end of the pipe are connected with each other,
It should be noted that, the satellite image display method provided by the present invention is applicable to a scene of satellite image processing, and an execution subject of the method may be a satellite image display device, such as an electronic device, or a control module in the satellite image display device for executing the satellite image display method.
Specifically, according to a satellite image processing task for at least one satellite, the demodulator device may obtain multiple paths of satellite baseband data corresponding to each satellite, that is, downlink baseband data of each satellite. The multi-path baseband data includes synchronization word information of each satellite and a Virtual Channel Identification (VCID) of each satellite, the synchronization word information indicates frame header information in the multi-path baseband data of the satellite, and the synchronization word information is 1ACFFC1D.
And 102, extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite.
Specifically, at least one satellite load data corresponding to each satellite, that is, effective satellite load data of each load, may be extracted according to the synchronization word information of each satellite and the load virtual channel identifier of each satellite.
Specifically, from each satellite load data, satellite imagery data and satellite assistance data may be determined, wherein the satellite assistance data is used to assist in calculating position information of the satellite imagery.
And 104, displaying the satellite image based on the satellite image data and the position information.
Specifically, the satellite image may be displayed based on the satellite image data and the position information of the satellite image.
The invention provides a satellite image display method, which comprises the steps of extracting at least one satellite load data corresponding to each satellite according to the synchronous word information of each satellite and the load virtual channel identification of each satellite by obtaining the multi-channel baseband data corresponding to at least one satellite respectively; determining satellite image data and satellite auxiliary data according to the satellite load data, wherein the satellite auxiliary data is used for assisting in calculating the position information of the satellite image; and finally, displaying the satellite image according to the satellite image data and the satellite auxiliary data, realizing the standardized processing of the satellite baseband data, and processing the satellite baseband data to a uniform satellite image data format without modifying a satellite image display system and an image processing system to realize the display of the satellite image, thereby reducing the development workload and the input cost.
Optionally, before the obtaining the multiple paths of baseband data corresponding to at least one satellite respectively, the method further includes:
1) And receiving the image display task of each satellite.
Specifically, the image display tasks of the satellites are received, the image display tasks are analyzed and verified, and the image display tasks are split under the condition that the image display tasks are verified successfully, so that equipment resources are further requested.
2) And distributing corresponding equipment resources to the image display task.
Specifically, after splitting the image display task, corresponding device resources are allocated to the image display task. The device resource refers to a hardware device capable of contributing to the image display task of the satellite.
Furthermore, the hardware device is divided into resource pools of different types according to the function types that the hardware device can implement, wherein the resource pools include a data receiving resource pool, a data synchronization resource pool, a load splitting resource pool, a load sending resource pool, an image processing resource pool and an image pushing resource pool. Therefore, after receiving a task request of the device resource, firstly inquiring whether the data receiving resource pool is sufficient, and if so, marking the hardware device in the data receiving resource pool; inquiring whether the data synchronization resources are sufficient, and if so, marking hardware equipment in the data synchronization resource pool; then inquiring whether the load sending resource is sufficient, if so, marking the hardware equipment in the load sending resource pool; then, whether the load sending resources are sufficient is inquired, and if so, hardware equipment in the load sending resource pool is marked; then inquiring whether the image processing resources are sufficient, if so, marking hardware equipment in the image processing resource pool; and converting the marked resources of all the resource pools into occupied resources, and updating the state of each hardware device in the resource pools, thereby realizing the allocation of the device resources.
3) And respectively scheduling the equipment resources based on the execution time of the image display task.
Specifically, after the device resources are allocated, the allocated device resources are respectively scheduled according to the execution time of the image display task.
According to the satellite image display method, the corresponding equipment resources are distributed to the image display tasks through the received image display tasks of the satellites, the distributed equipment resources are respectively scheduled according to the execution time of the image display tasks, the equipment resources are flexibly distributed according to the image display tasks, when the image display tasks of new satellites are added, the satellite images can be displayed only by adding a small amount of equipment resources according to actual conditions, and therefore the development workload and the input cost can be reduced.
Optionally, the implementation manner of step 102 above includes:
a) And for each satellite, carrying out convergence processing on the multi-channel baseband data based on the synchronous word information to obtain convergence data.
Specifically, for each satellite, the multi-path baseband data is subjected to convergence processing according to the synchronization word information in the multi-path baseband data, erroneous synchronization word information (frame header information) in each baseband data is eliminated, and alignment of the multi-path baseband data of the satellite is completed according to the synchronization word information of the satellite.
Fig. 2 is a schematic diagram of a multi-path baseband data convergence provided by the present invention, and as shown in fig. 2, each baseband data at each time point in the two paths of baseband data includes a plurality of baseband data, and each baseband data includes sync word information (1 ACFFC 1D) and a data area; wherein, 1ac fc1D occupies 4 bytes, the data area includes a payload virtual channel identifier, such as VCID1, VCID2, or VCID3, and the data area is used for carrying valid data. And after the two paths of baseband data are subjected to confluence processing, confluence data are obtained.
b) Extracting at least one of the satellite payload data based on the payload virtual channel identification and the convergence data.
In particular, a plurality of satellite payload data may be extracted based on the payload virtual channel identification and the convergence data.
Optionally, said extracting at least one of said satellite payload data based on said payload virtual channel identification and said convergence data comprises:
extracting at least one satellite payload data from the aggregated data based on the payload virtual channel identification.
Specifically, according to the load virtual channel identifiers, the baseband data corresponding to each load virtual channel identifier are split from the converged data, so that the satellite load data of each load is extracted.
Fig. 3 is a schematic diagram of extracting satellite load data provided by the present invention, and as shown in fig. 3, the converged data obtained by the convergence processing includes load virtual channel identifiers VCID1, VCID2, and VCID3, and therefore, according to the load virtual channel identifiers, a plurality of baseband data corresponding to the same load virtual channel identifier are split from the converged data, so as to obtain satellite load data of each load; for example, according to a load virtual channel identifier VCID1, splitting baseband data from the converged data to obtain satellite load data corresponding to the VCID 1; splitting baseband data from the converged data according to the load virtual channel identifier VCID2 to obtain satellite load data corresponding to the VCID 2; splitting baseband data from the converged data according to the load virtual channel identifier VCID3 to obtain satellite load data corresponding to the VCID 3; furthermore, satellite load data corresponding to each of VCID1, VCID2, and VCID3 is sent to a corresponding video processing module, such as a VCID1 video processing module, a VCID2 video processing module, and a VCID3 video processing module.
According to the satellite image display method, for each satellite, the convergence data is obtained by converging the multi-channel baseband data through the synchronous word information, at least one satellite load data is extracted from the convergence data according to the load virtual channel identifier, further processing of each satellite load data is achieved, normalized processing of the satellite baseband data is achieved, the satellite baseband data is processed to be in a uniform satellite image data format, display of the satellite image can be achieved without modifying a satellite image display system and an image processing system, and accordingly development workload and investment cost are reduced.
Optionally, a specific implementation manner of the step 103 includes:
1) And decompressing the satellite load data based on the satellite loads to obtain decompressed data.
Specifically, according to the satellite load indicated by the load virtual channel identifier, the plurality of satellite load data are decompressed respectively, so that decompressed data are obtained. Table 1 shows the format of satellite payload data, each of which includes a row number and Advanced Orbiting Systems (AOS) data, for example, the data length of row 1 is 8 bytes, as shown in table 1.
TABLE 1 satellite payload data Format
2) Based on the decompressed data, satellite imagery data and satellite assistance data are determined.
Specifically, satellite imagery data and satellite assistance data are extracted from the decompressed data based on the decompressed data, wherein position information of the satellite imagery can be calculated based on the satellite assistance data.
Table 2 shows formats of the satellite image data and the satellite auxiliary data, and as shown in table 2, the satellite image data is remote sensing image data in a geotif format, the satellite auxiliary data is represented by scene 1 to scene K auxiliary information, where K is a positive integer, and the satellite auxiliary data is 256 bytes of data; table 3 shows the format of the satellite assistance data, as shown in table 3.
TABLE 2 format of satellite image data and satellite aiding data
TABLE 3 format of satellite assistance data
According to the satellite image display method, the satellite load data is decompressed according to the satellite load, and then the satellite image data and the satellite auxiliary data are determined according to the decompressed data, so that the satellite load data, the satellite image data and the satellite auxiliary data are unified according to a preset format, the satellite image display can be realized without modifying a satellite image display system and an image processing system, and the development workload and the investment cost are reduced.
Optionally, a specific implementation manner of the step 104 includes:
a) And generating the satellite image based on the satellite image data.
Specifically, from the extracted satellite image data, a satellite image may be generated.
b) Pushing the satellite image and the position information to a satellite image display terminal; the satellite image display terminal is used for displaying the satellite image.
Specifically, the generated satellite image and the position information corresponding to the satellite image are pushed to the satellite image display terminal, so that the satellite image display terminal displays the satellite image in a rolling manner.
Fig. 4 is a schematic diagram of a satellite image display system according to the present invention, and as shown in fig. 4, the satellite image display system includes a task management module, a resource pool allocation module, a software scheduling module, a data receiving module, a data synchronization module, a load splitting module, a load sending module, an image processing module, an image pushing module, and a satellite image display terminal; the task management module mainly completes the receiving and analysis of the satellite image display task and issues the satellite image display task to the resource pool allocation module; the resource pool allocation module is mainly used for managing an image processing resource pool, receiving satellite image display tasks and allocating satellite processing equipment resources according to the current residual hardware resources; the software scheduling module calls the data receiving module mainly according to the equipment resources distributed by the resource pool distribution module; the data receiving module is mainly used for completing communication with demodulator equipment, connecting a data source based on a TCP/IP protocol, receiving satellite downlink baseband data and sending the satellite downlink baseband data to the data synchronization module; the data synchronization module is mainly used for completing alignment of satellite downlink baseband data according to satellite synchronization word information in the satellite downlink baseband data, converging the multi-path satellite downlink baseband data according to the satellite synchronization word information, eliminating wrong synchronization word information to obtain converged data, and sending the converged data to the load splitting module; the load splitting module mainly extracts a plurality of effective satellite load data according to the satellite load virtual identification in the downlink baseband data; the load sending module is mainly used for sending the satellite load data to the image processing module; the image processing module is mainly used for decompressing satellite load data according to satellite loads and extracting satellite image data and satellite auxiliary data, wherein the position information of the satellite images is calculated according to the satellite auxiliary data, namely the satellite data is processed in a customized mode according to the types of the satellite loads to complete the generation of the satellite images; the image pushing module mainly pushes the extracted satellite image data and the position information of the satellite image to a satellite image display terminal; the satellite image display terminal mainly completes analysis of satellite image data and displays the satellite image data in a rolling mode according to scene auxiliary information of the satellite image.
The method provided by the invention is a method for quickly constructing satellite image display in a cross-platform manner, under the condition that a satellite image display system and an image processing system are not modified, a new satellite image display requirement can be quickly met as long as a specific image processing module of a satellite is developed according to a specified interface specification and is deployed on a cross-node server and a multi-platform server, and research personnel only need to pay attention to processing quick-view module optimization, so that the research and development period of software is greatly shortened, and the development workload and the input cost are reduced.
In the following description of the satellite image display device provided by the present invention, the satellite image display device described below and the satellite image display method described above may be referred to in correspondence.
Fig. 5 is a schematic structural diagram of a satellite image display apparatus according to the present invention, and as shown in fig. 5, the satellite image display apparatus 500 includes: an acquisition module 501, an extraction module 502, a determination module 503 and a display module 504; wherein the content of the first and second substances,
an obtaining module 501, configured to obtain multiple paths of baseband data corresponding to at least one satellite; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite;
an extracting module 502, configured to extract at least one satellite load data corresponding to each of the satellites based on the synchronization word information of each of the satellites and the load virtual channel identifier of each of the satellites;
a determining module 503, configured to determine satellite image data and satellite auxiliary data based on each of the satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image;
a display module 504, configured to display the satellite image based on the satellite image data and the satellite auxiliary data.
The satellite image display device provided by the invention extracts at least one satellite load data corresponding to each satellite according to the synchronous word information of each satellite and the load virtual channel identifier of each satellite by acquiring the multi-channel baseband data corresponding to each satellite; determining satellite image data and satellite auxiliary data according to the satellite load data, wherein the satellite auxiliary data is used for assisting in calculating the position information of the satellite image; and finally, according to the satellite image data and the satellite auxiliary data, the satellite image is displayed, the standardized processing of the satellite baseband data is realized, the satellite baseband data is processed to a uniform satellite image data format, the display of the satellite image can be realized without modifying a satellite image display system and an image processing system, and therefore the development workload and the investment cost are reduced.
Optionally, the extracting module 502 is specifically configured to:
for each satellite, carrying out convergence processing on the multi-channel baseband data based on the synchronous word information to obtain convergence data;
and extracting the satellite load data based on the load virtual channel identification and the confluence data.
Optionally, the extracting module 502 is specifically configured to:
and extracting each satellite load data from the converged data based on the load virtual channel identifier.
Optionally, the determining module 503 is specifically configured to:
decompressing the satellite load data based on the satellite load to obtain decompressed data;
based on the decompressed data, satellite imagery data and satellite assistance data are determined.
Optionally, the display module 504 is specifically configured to:
generating the satellite image based on the satellite image data;
pushing the satellite image and the position information to a satellite image display terminal; the satellite image display terminal is used for displaying the satellite image.
Optionally, the satellite image display apparatus 500 further includes:
the receiving module is used for receiving the image display task of each satellite;
the resource allocation module is used for allocating corresponding equipment resources to the image display task;
and the scheduling module is used for respectively scheduling the equipment resources based on the execution time of the image display task.
Fig. 6 is a schematic physical structure diagram of an electronic device provided in the present invention, and as shown in fig. 6, the electronic device may include: a processor (processor) 610, a communication Interface (Communications Interface) 620, a memory (memory) 630 and a communication bus 640, wherein the processor 610, the communication Interface 620 and the memory 630 communicate with each other via the communication bus 640. The processor 610 may invoke logic instructions in the memory 630 to perform a method for displaying satellite images, the method comprising: acquiring multi-channel baseband data corresponding to at least one satellite respectively; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite; extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identification of each satellite; determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image; and displaying the satellite image based on the satellite image data and the position information.
In addition, the logic instructions in the memory 630 may be implemented in software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In still another aspect, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, the computer program being implemented by a processor to perform the satellite image display method provided by the above methods, the method including: acquiring multi-channel baseband data corresponding to at least one satellite respectively; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite; extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite; determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image; and displaying the satellite image based on the satellite image data and the position information.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on the understanding, the above technical solutions substantially or otherwise contributing to the prior art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the various embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A method for displaying satellite images, comprising:
acquiring multi-channel baseband data corresponding to at least one satellite respectively; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite;
extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite;
determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image;
and displaying the satellite image based on the satellite image data and the position information.
2. The method of claim 1, wherein the extracting at least one satellite loading data corresponding to each satellite based on the synchronization word information of each satellite and the loading virtual channel identifier of each satellite comprises:
for each satellite, carrying out convergence processing on the multi-channel baseband data based on the synchronous word information to obtain convergence data;
and extracting the satellite load data based on the load virtual channel identification and the confluence data.
3. The satellite image display method according to claim 2, wherein the extracting each satellite load data based on the load virtual channel identifier and the convergence data comprises:
and extracting each satellite load data from the converged data based on the load virtual channel identifier.
4. The satellite image display method according to any one of claims 1 to 3, wherein the determining satellite image data and satellite assistance data based on each of the satellite load data comprises:
decompressing the satellite load data based on the satellite load to obtain decompressed data;
based on the decompressed data, satellite imagery data and satellite assistance data are determined.
5. The method according to claim 1, wherein the displaying the satellite image based on the satellite image data and the position information comprises:
generating the satellite image based on the satellite image data;
pushing the satellite image and the position information to a satellite image display terminal; the satellite image display terminal is used for displaying the satellite image.
6. The method according to claim 1, wherein before the obtaining the plurality of paths of baseband data corresponding to at least one satellite, the method further comprises:
receiving an image display task of each satellite;
distributing corresponding equipment resources to the image display task;
and respectively scheduling the equipment resources based on the execution time of the image display task.
7. A satellite image display device, comprising:
the acquisition module is used for acquiring multi-channel baseband data respectively corresponding to at least one satellite; the multi-path baseband data comprises synchronous word information of each satellite and load virtual channel identification of each satellite;
the extraction module is used for extracting at least one satellite load data corresponding to each satellite based on the synchronous word information of each satellite and the load virtual channel identifier of each satellite;
the determining module is used for determining satellite image data and satellite auxiliary data based on each satellite load data; the satellite auxiliary data is used for assisting in calculating the position information of the satellite image;
and the display module is used for displaying the satellite image based on the satellite image data and the satellite auxiliary data.
8. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the satellite image display method according to any one of claims 1 to 6 when executing the program.
9. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the satellite image display method according to any one of claims 1 to 6.
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