An automated observation mode switching method, system, device and computer readable storage medium
The automated observation mode switching system solves the problem of relying on manual operation for switching geostationary meteorological satellite observation modes, enabling rapid and reliable switching and improving emergency response efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-17
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, switching observation modes on geostationary meteorological satellites requires manual operation, which makes it impossible to fully guarantee the timeliness of emergency response and depends on the experience and proficiency of the staff.
An automated observation mode switching system is adopted. By acquiring satellite observation requirements, generating satellite observation data and parameters, and intelligently generating mission schedules and remote control command chains, it can achieve one-click switching of observation modes, including automatic control of scanning, calibration, positioning, and high-frequency observation modes.
It effectively reduces manual workload, minimizes the risk of operational errors, improves business reliability, and shortens emergency response time.
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Figure CN115629406B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of routine meteorological emergency service technology, and in particular to the technology of observation modes of static meteorological ground application systems. Specifically, it relates to an automated observation mode switching method, system, device, and computer-readable storage medium. Background Technology
[0002] Currently, the observation modes of geostationary meteorological satellites are all switched manually. The ground application system requires manual operation throughout the process, including selecting an observation mode that meets the new observation requirements, submitting the new observation mode to the system, estimating the start time of the new observation mode, scheduling the ground system to modify, process, distribute, and broadcast the new observation mode, controlling the meteorological satellite to clear the instructions already uploaded on the satellite and upload the new observation mode instructions, and finally starting the satellite to conduct observations using the new observation mode.
[0003] In actual meteorological services, the timeliness of emergency response to meteorological satellite observations highly depends on the operational proficiency of multiple staff members throughout the entire process.
[0004] Therefore, in order to meet the emergency observation needs of routine disaster events, the original technology has long required multiple staff members with rich experience in judging the observation mode requirements of various types of payloads and skilled in operation to be on duty day and night. During the satellite's observation mode switching, since the judgment of the observation mode and the proficiency of switching depend entirely on work experience, the timeliness of emergency response cannot be fully guaranteed.
[0005] In view of this, the present invention is proposed. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide an automated observation mode switching method, system, device and computer-readable storage medium, which can realize the observation mode switching of the entire satellite and ground service system with one click. It can not only effectively reduce the workload of manual labor, reduce the risk of operational errors and improve the reliability of services, but also shorten the emergency response time.
[0007] Firstly, to solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this invention is as follows:
[0008] An automated observation mode switching system, the switching method comprising the following steps:
[0009] Obtain the satellite observation needs of meteorological users and generate corresponding satellite observation data based on those needs;
[0010] Based on the satellite observation data, satellite observation parameters that match the satellite observation data are generated for different types of satellite observation data;
[0011] Based on the satellite observation parameters, a new satellite observation mission schedule and a new satellite observation mission template for the current day and the next day are intelligently generated respectively.
[0012] Based on the current day's and next day's new satellite observation mission schedule and new satellite observation mission template, generate the current day's and next day's new satellite remote control command chain;
[0013] Based on the new satellite remote control command chain for the current day and the next day, the observation mission and command annotation of a certain payload are restored to realize the intelligent control switching of the observation mode of the ground application system.
[0014] In a preferred embodiment of any of the above schemes, the satellite observation requirements include:
[0015] Requirements for observation targets, unit observation time, total observation time, start observation time of observation targets, end observation time of observation targets, latitude and longitude of observation ground location, observation space area, and observation frequency.
[0016] The satellite observation data includes:
[0017] Data on the observed target, data on the unit observation time, data on the total observation time, data on the start and end observation times of the observed target, latitude and longitude data of the observed ground location, data on the observed space region, and data on the observation frequency.
[0018] In a preferred embodiment of any of the above schemes, the satellite observation parameters include:
[0019] New observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters.
[0020] In a preferred embodiment of any of the above schemes, the step of restoring a certain payload observation task and command upload based on the new satellite remote control command chain for the current day and the next day, so as to realize the intelligent control switching of the ground application system observation mode, includes:
[0021] Automatically receive new satellite remote control command chains for the current day and the next day, with satellite commands uploaded 2 hours in advance;
[0022] Suspend satellite observation and automatically clear the commands uploaded to the satellite platform;
[0023] Determine whether the betting command is in an unsent state. If it is, reset the unsent state and set the betting command to a pending state.
[0024] By adopting the new satellite remote control command chain for the current day and the next day, the payload observation mode of the meteorological satellite is restored, and the command upload is restored, so as to realize the intelligent control switching of the observation mode of the ground application system.
[0025] In a preferred embodiment of any of the above schemes, the payload observation mode of the meteorological satellite includes:
[0026] Scanning observation mode, calibration mode, positioning observation mode, and high-frequency observation mode.
[0027] In a preferred embodiment of any of the above solutions, the switching method further includes:
[0028] The role of the observation requirements interaction analysis subsystem is to summarize satellite operational status information, satellite control requirements, and single payload observation requirements and multi-satellite multi-payload synchronous observation requirements from the multi-satellite system command platform. It decomposes information such as observation mode, observation area, and observation time for different payloads, and combines satellite operational status and satellite management requirements information as constraints.
[0029] The observation request client is deployed on both the user's unit and the MCS system. After logging in, the user inputs the latitude and longitude of the center point of the observation target area, the total observation time requirement, the observation range requirement, and the observation payload requirement. To ensure satellite safety, the client only accepts one emergency observation request within 30 minutes. The system combines the user's observation request and the analyzed observation tasks with the payload observation task schedule template and satellite platform task schedule information. Based on predetermined judgment rules such as task priority, it performs a comprehensive conflict analysis. Within the total observation time, it automatically excludes satellite platform maintenance periods such as flywheel unloading, solar avoidance, and orbit control, and feeds back the rational analysis results to the client. If the analysis results cannot meet the observation requirements of the satellite-ground system, the observation change will be rejected and the user will be notified. If the requirements are met, one of the following observation modes will be matched: optimal scanning observation mode, calibration mode, positioning observation mode, and high-frequency observation mode.
[0030] It receives the daily and next day's new satellite observation mission schedules, automatically parses the new satellite observation mission template for parameters such as new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new ground location latitude and longitude parameters, new space area parameters, and new observation frequency parameters. It then generates a new observation mode mission operation plan, a new observation mode data transmission plan, a new observation mode product distribution plan, and a new observation mode product broadcast mission schedule for the ground application system. This enables the ground application system to control and switch observation modes, allowing the satellite to complete the adjustment of the observation mode within 15 minutes and the ground system within 30 minutes.
[0031] Secondly, an automated observation mode switching system includes:
[0032] The acquisition module is used to acquire the satellite observation needs of meteorological users and generate corresponding satellite observation data based on those needs.
[0033] The generation module is used to receive and parse the satellite observation data sent by the acquisition module, and generate satellite observation parameters that match the satellite observation data for different satellite observation data.
[0034] The first update module is used to receive and parse the satellite observation parameters sent by the generation module, and intelligently generate the new satellite observation task schedule and new satellite observation task template for the current day and the next day respectively.
[0035] The switching module is used to automatically receive the new satellite observation mission schedule and the new satellite observation mission schedule for the next day, and generate the new satellite remote control command chain for the current day and the next day;
[0036] The control module is used to receive new satellite remote control command chains for the current day and the next day, and to restore the observation mission and command upload of a certain payload, so as to realize the intelligent control switching of the observation mode of the ground application system.
[0037] In a preferred embodiment of any of the above schemes, the automated observation mode switching system further includes:
[0038] The second update module receives the daily and next day's new satellite observation mission schedules, automatically parses the new satellite observation mission template for parameters such as new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new ground location latitude and longitude parameters, new space area parameters, and new observation frequency parameters. It then generates a new observation mode mission operation plan, a new observation mode data transmission plan, a new observation mode product distribution plan, and a new observation mode product broadcast mission schedule for the ground application system. This enables the control and switching of observation modes within the ground application system. The satellite's observation modes are mainly divided into four types: scanning observation mode, calibration mode, positioning observation mode, and high-frequency observation mode.
[0039] The scanning observation modes include conventional imaging of the entire Earth disk, conventional imaging of the China region, regional conventional imaging, imaging of the Southern Hemisphere, imaging of the Northern Hemisphere, and lunar imaging. The calibration observation modes include blackbody calibration, diffuse reflector calibration, infrared background acquisition, and stellar sensitivity. The positioning observation modes include ground-based laser observation and landmark observation. The high-frequency observation mode is regional high-frequency observation.
[0040] The detailed working mode is as follows:
[0041] Conventional imaging of the entire Earth disk: The observation range is approximately 21°EW×17.6°NS, the effective image range is 17.6°EW×17.6°NS, the observation time is approximately 13 minutes, and the observation of the entire Earth disk is completed using conventional scanning methods.
[0042] Regional imaging, including the Northern and Southern Hemispheres, and regular areas of China; regional conventional imaging: observations of designated areas are completed using conventional scanning methods. Observation locations and area sizes are arbitrarily selectable, and the number of observation repetitions is adjustable. The minimum observation area is 1000km × 1000km; Lunar imaging: observations of the Moon are completed using conventional scanning modes; Stellar sensitivity: the stellar sensitivity range is 23°EW × 21°NS, capable of observing stars of magnitude B0, sixth magnitude; Blackbody calibration: the scanning mirror points to a blackbody on a star for blackbody calibration. The dwell time for blackbody observation is 2 seconds; Diffuse plate calibration: the scanning mirror points to a diffuse plate, the diffuse plate calibration gate unfolds, and diffuse reflection calibration is performed; Ground-based laser observation: the scanning mirror points to the location of a ground-based laser emission point for ground-based laser positioning observation; Landmark observation: the scanning mirror points to a specific landmark location on Earth, such as the Bohai Bay or the Bay of Bengal, for landmark positioning observation; Regional high-frequency observation: continuous observations of a fixed area on Earth within a 1-minute cycle.
[0043] Thirdly, an automated observation mode switching device includes:
[0044] One or more processors;
[0045] A storage device for storing one or more programs that, when executed by one or more processors, enable the one or more processors to implement the automated observation mode switching method.
[0046] Fourthly, a computer-readable storage medium storing a program that, when executed by a processor, implements the automated observation mode switching method.
[0047] Compared with the prior art, this application has the following beneficial effects.
[0048] By restoring the observation mission and command upload of a certain payload according to the new satellite remote control command chain of the day and the next day, the intelligent control switching of the observation mode of the ground application system can be realized. When maintenance personnel use this invention, they can realize the switching of the observation mode of the entire satellite and ground business system with one click. This not only effectively reduces the workload of manual labor, reduces the risk of operational errors, and improves the reliability of business, but also shortens the emergency response time.
[0049] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0050] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. Some specific embodiments of this application will be described in detail below with reference to the accompanying drawings in an exemplary and non-limiting manner. The same reference numerals in the drawings designate the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:
[0051] Figure 1 This is a schematic diagram of the automated observation mode switching method in an embodiment of this application.
[0052] Figure 2 This is a schematic diagram of an automated observation mode switching system according to an embodiment of this application.
[0053] Figure 3 This is a schematic diagram of an automated observation mode switching device according to an embodiment of this application.
[0054] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0055] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative effort should fall within the scope of protection of the present application.
[0056] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0057] The following embodiments of this application use an automated observation mode switching system as an example to illustrate the solution of this application in detail. However, these embodiments do not limit the scope of protection of this application.
[0058] Example
[0059] like Figure 1 As shown, the present invention provides an automated observation mode switching system, the switching method comprising the following steps:
[0060] Step 1: Obtain the satellite observation requirements of meteorological users and generate corresponding satellite observation data based on these requirements.
[0061] In this embodiment of the invention, the acquisition module acquires the satellite observation requirements of meteorological users. The satellite observation requirements include observation target requirements, unit observation time requirements, total observation time requirements, observation target start time requirements, observation target end time requirements, observation ground location latitude and longitude requirements, observation space area requirements, and observation frequency requirements. The module automatically generates observation target data, unit observation time data, total observation time data, observation target start time data, observation target end time data, observation ground location latitude and longitude data, observation space area data, and observation frequency data, and then automatically sends them to the observation mode control platform.
[0062] The observation mode control platform, designed to meet the needs of meteorological users, switches the meteorological satellite's payload observation modes from conventional to emergency, positioning, calibration, frequency-hopping, and lunar observation modes. It processes and analyzes the observation mode changes caused by changes in observation targets. It matches target data, unit observation time data, total observation time data, target start and end observation time data, ground location latitude and longitude data, space area data, and observation frequency data to a new observation mission schedule that meets user requirements. This new schedule is automatically sent to the satellite observation mission switching subsystem. The satellite mission schedule is one of the core documents driving the ground application system, primarily used to generate instructions controlling all satellite actions. All subsystems of the ground application system operate according to the satellite mission schedule, completing tasks such as receiving, processing, generating, archiving, distributing, and broadcasting satellite data. Therefore, the satellite mission schedule needs to be processed in two parts. One part is generated by the ground application system observation mode switching subsystem to control the satellite, and the other part is issued by the ground observation mode update subsystem to various ground systems for subsequent data processing.
[0063] Step 2: Based on the satellite observation data, generate satellite observation parameters that match the satellite observation data for different types of satellite observation data.
[0064] In this embodiment of the invention, the intelligent ground application system observation mode generation module automatically receives and parses observation target data, unit observation time data, total observation time data, observation target start observation time data, observation target end observation time data, observation ground location latitude and longitude data, observation space area data, and observation frequency data. For different observation targets, observation areas, observation times, and observation frequencies, it intelligently matches observation modes such as emergency observation mode, positioning observation mode, calibration observation mode, frequency jump observation mode, and lunar observation mode, and generates new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters that match the corresponding new observation mode and observation task timetable format.
[0065] Among them, the intelligent ground application system observation mode generation module automatically sends the new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters to the first update module.
[0066] Step 3: Based on the satellite observation parameters, intelligently generate a new satellite observation mission schedule and a new satellite observation mission template for the current day and the next day.
[0067] In this embodiment of the invention, the first update module automatically receives and parses the new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters, and intelligently generates a new satellite observation mission schedule and a new satellite observation mission template for the day; the first update module automatically parses the new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters from the new satellite observation mission template, and intelligently generates a satellite observation mission schedule for the next day.
[0068] Step 4: Generate the new satellite remote control command chain for the current day and the next day based on the new satellite observation mission schedule and new satellite observation mission template.
[0069] In this embodiment of the invention, the switching module automatically receives the new satellite observation mission schedule and the new satellite observation mission schedule for the next day, and automatically parses the new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters from the new satellite observation mission schedule, and intelligently generates the new satellite observation remote control command chain for the current day and the new satellite observation remote control command chain for the next day.
[0070] The ground observation mode update subsystem parses the new observation mission schedule and automatically updates and generates a new telemetry and control mission schedule. This schedule is used to control the ground system equipment to coordinate the activation or deactivation of corresponding ground equipment to receive and process satellite downlink data or satellite platform tasks. The product generation schedule is updated so that the ground systems can transmit and process satellite payload downlink data on time and accurately according to the new schedule and observation mission arrangements, and generate satellite data products on time. The broadcast mission schedule is updated so that the broadcast platform can broadcast and transmit satellite data products on time and accurately and automatically distribute them to the ground scheduling update subsystem. This part is an instant daily update.
[0071] The ground dispatch update subsystem parses the new telemetry and control mission schedule, product generation schedule, and broadcast mission schedule, and automatically generates new mission operation plans, data transmission plans, and product distribution plans. This part serves as a continuation of the previous section and is used for the next day and beyond. It is similar to how the previous section is the ground schedule and this part is the ground template.
[0072] Step 5: Based on the new satellite remote control command chain for the current day and the next day, restore the observation mission and command upload for a certain payload to achieve intelligent control switching of the observation mode of the ground application system.
[0073] In this embodiment of the invention, the control module automatically receives new satellite remote control command chains for the current day and the next day. Since satellite commands are uploaded 2 hours in advance, in order to achieve a rapid response, satellite observation needs to be paused first, and the commands uploaded to the satellite platform need to be automatically cleared. Since the original commands have stopped being uploaded, the system automatically judges that the commands have not been sent. At this time, the unsent state needs to be reset to the command waiting state. This action is performed first so that the upload can start immediately after the commands are generated, thereby avoiding a large number of commands blocking the system. Then, the new satellite remote control command chains for the current day and the next day are used to intelligently restore the observation task of a certain payload and restore the upload of commands. Finally, the intelligent control switching of the observation mode of the ground application system is realized. The control module controls the satellite to realize the new observation mode. It can modify the observation mode of one payload in one satellite, switch the observation modes of multiple payloads in one satellite at the same time, or switch the observation modes of multiple payloads in multiple satellites sequentially.
[0074] Step 6: Receive the daily and next day's new satellite observation mission schedules, automatically parse the new satellite observation mission template for parameters such as new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new ground location latitude and longitude parameters, new space area parameters, and new observation frequency parameters, and generate a new observation mode mission operation plan, a new observation mode data transmission plan, a new observation mode product distribution plan, and a new observation mode product broadcast mission schedule for the ground application system, so as to realize the control and switching of the observation mode of the ground application system.
[0075] like Figure 2 As shown, an automated observation mode switching system includes:
[0076] The acquisition module is used to acquire the satellite observation needs of meteorological users and generate corresponding satellite observation data based on those needs.
[0077] The generation module is used to receive and parse the satellite observation data sent by the acquisition module, and generate satellite observation parameters that match the satellite observation data for different satellite observation data.
[0078] The first update module is used to receive and parse the satellite observation parameters sent by the generation module, and intelligently generate the new satellite observation task schedule and new satellite observation task template for the current day and the next day respectively.
[0079] The switching module is used to automatically receive the new satellite observation mission schedule and the new satellite observation mission schedule for the next day, and generate the new satellite remote control command chain for the current day and the next day;
[0080] The control module is used to receive new satellite remote control command chains for the current day and the next day, and to restore the observation mission and command upload of a certain payload, so as to realize the intelligent control switching of the observation mode of the ground application system.
[0081] In this embodiment of the invention, the automated observation mode switching system further includes:
[0082] The second update module is used to receive the daily and next day's new satellite observation mission schedules, automatically parse the new satellite observation mission template for parameters such as new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters, and generate a new observation mode mission operation plan, a new observation mode data transmission plan, a new observation mode product distribution plan, and a new observation mode product broadcast mission schedule for the ground application system, so as to realize the control and switching of the observation mode of the ground application system.
[0083] In this embodiment of the invention, to achieve real-time acquisition of satellite status, the invention includes an observation demand interaction analysis subsystem. This subsystem's function is to summarize satellite operational status information, satellite control requirements, and single-payload observation requirements and multi-satellite, multi-payload synchronous observation requirements from the multi-satellite system command platform. It decomposes information such as observation modes, observation areas, and observation times for different payloads, combining this with satellite operational status and satellite management requirements as constraints. The summarized and analyzed information provides a basis for further generating a mission schedule. Specific functional requirements are as follows:
[0084] 1) Satellite operational status analysis module: Acquires satellite platform and payload status information and special event forecast information, analyzes satellite status information and special event information, determines satellite operational status that affects the mission management of ground application system, and generates "Satellite Operational Status Analysis Results" file.
[0085] 2) Satellite Control Requirements Summary Module: This module summarizes satellite control management requirements information recorded by the MCS from the satellite developer, ground application system, and ground telemetry and control system, and generates a "Satellite Control Management Requirements Summary Table".
[0086] 3) Satellite Platform Management Requirements Analysis Module: Based on the satellite's operational status and the summary results of satellite control and management, this module analyzes satellite status information, special event information, and satellite control information to generate a "Satellite Platform Task Requirements Summary Table," which serves as the basis for the "Satellite Platform Management Task Generation Subsystem" to further generate the "Satellite Management Task Schedule."
[0087] 4) Imager Observation Requirements Summary and Analysis Module: This module summarizes and converts the single-payload and multi-payload synchronous observation requirements of internal and external users into imager observation tasks. This serves as the basis for the "Imager Task Requirements Summary Table Generation Sub-function" to further generate the "Imager Task Requirements Summary Table".
[0088] 5) Detector Observation Requirements Summary and Analysis Module: This module summarizes and converts the single-load and multi-load synchronous observation requirements of detectors from internal and external users into detector observation tasks. This serves as the basis for the "Detector Task Requirements Summary Table Generation Sub-function" to further generate the "Detector Task Requirements Summary Table".
[0089] 6) Lightning Instrument Observation Requirement Summary and Analysis Module: This module summarizes and converts the lightning instrument single-load observation requirements and multi-load synchronous observation requirements from internal and external users into lightning instrument observation tasks. This serves as the basis for the "Lightning Instrument Task Requirement Summary Table Generation Sub-function" to further generate the "Lightning Instrument Task Requirement Summary Table".
[0090] 7) Rapid Imager Observation Requirement Summary and Analysis Module: Based on the rapid imager observation requirement requests from internal and external users, this module summarizes and analyzes information such as regional observations, typhoon tracking observations, and lunar observations. It extracts information such as observation mode, area range, observation time, and frequency, and generates a "Rapid Imager Task Requirement Summary Table." This table serves as the basis for the "Intelligent Rapid Imager Observation Task Generation Subsystem" to further generate the "Rapid Imager Task Schedule."
[0091] When using it, the specific operation is as follows:
[0092] To enable flexible adjustment of observation modes throughout the entire operation, the FY-4B (Fengyun-4B) ground application system has pre-set a service observation mode library for each payload. When the service observation mode of a certain payload is switched, the MCS can realize the service observation mode switching scheduling control of the entire ground application system through the following process.
[0093] 1) Users log in to the intelligent control platform, select the intelligent control type as the business observation mode switching process, select the load and control start time, and intelligently match the observation area from the regional search table library;
[0094] 2) Click Submit Application: Based on the selected start time, the time will fall on the nearest hour / half hour. Click Submit Now: The start time will be the first task time 10 minutes after the current time.
[0095] 3) The intelligent control management will recommend the correct control process to the user based on the control type and the start time of the switch using an intelligent control process matching algorithm. After the user confirms the execution, the intelligent control management will execute the control operation according to the control process, record the operation status, and the intelligent control platform will display the execution status of the entire control process in a graphical way.
[0096] 4) When the service observation mode of a certain load needs to be switched within the current two hours, the control process is the most complex and requires the following operations to be completed:
[0097] a) Send the telemetry and control management command "Pause the telemetry and control of a certain load";
[0098] b) Send the telemetry and control management command "Clear on-board instructions for a certain payload";
[0099] c) Switch the task template for the payload's service observation mode;
[0100] d) Send the task management command "Update and issue a certain payload task schedule to NRS";
[0101] e) Send the telemetry and control management command "Reset Non-Send Status"
[0102] f) Send the measurement and control management command "Update the measurement and control plan for a certain load";
[0103] g) Check if the NRS command parameter file is updated;
[0104] h) Send the telemetry and control management command "Resume telemetry and control of a certain load";
[0105] i) Send the task management command "Send a certain payload task schedule to CVS";
[0106] j) Send the task management command "Send a certain payload task schedule to PGS";
[0107] k) Send the task management command "Update and distribute the schedule of a certain load task for the next day to each system";
[0108] 5) The satellite telemetry, tracking, and command (TT&C) management receives TT&C management commands, executes a series of operations such as pausing the current TT&C, clearing the already uploaded onboard commands, updating the TT&C plan for the new observation mode, and resuming TT&C. Then, it waits for the NRS to generate a new command parameter file before resuming the uploading of commands for the new observation mode.
[0109] 6) After receiving the task management command, the MCS task management subsystem executes the task schedule for a new observation mode of a certain payload, issues a process to add the task schedule for the new observation mode of a certain payload, generates the new observation mode task schedule, and distributes the new observation mode task schedule to each system. At the same time, it sends a first-level scheduling order to "update task schedule" to notify each system to switch to the new observation mode; the observation schedule for the new observation mode is sent to the DSS, and the broadcast schedule is sent to the DTS.
[0110] 7) When the task scheduling management of the MCS scheduling and control subsystem receives the first-level scheduling order "Update Task Schedule", it reads the updated task schedule of the new observation mode for a certain load, updates the task operation plan of the new observation mode for this load, the key operation execution plan of the new observation mode for each system, the data transmission plan of the new observation mode for each system, and the product broadcast plan of the new observation mode, loads all kinds of new plans and tracks and monitors the task process of the new observation mode according to the new plan; and sends the updated product broadcast plan to DTS.
[0111] 8) After receiving the first-level scheduling order of "update task schedule", each technical system parses the updated task schedule of the new observation mode of the payload, updates the operation execution plan of the new observation mode of the payload in this system, and realizes the data reception, processing and distribution of the new observation mode according to the updated operation plan;
[0112] 9) The MCS intelligent operation monitoring subsystem will conduct centralized monitoring of the entire system after the business observation mode is switched.
[0113] Figure 3This is a schematic diagram of an automated observation mode switching device provided in an embodiment of the present invention. Figure 3 A block diagram of an exemplary automated observation mode switching device suitable for implementing embodiments of the present invention is shown. Figure 3 The automated observation mode switching device shown is merely an example and should not impose any limitations on the functionality and scope of use of the embodiments of the present invention.
[0114] like Figure 3 As shown, the automated observation mode switching device is presented in the form of a general-purpose computing device. Components of the automated observation mode switching device may include, but are not limited to: one or more processors or processing units, memory, and buses connecting different system components (including memory and processing units).
[0115] A bus refers to one or more of several bus architectures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of the various bus architectures. Examples of these architectures include, but are not limited to, the Industry Standard Architecture (ISA) bus, the Micro Channel Architecture (MAC) bus, the Enhanced ISA bus, the Video Electronics Standards Association (VESA) local bus, and the Peripheral Component Interconnect (PCI) bus.
[0116] Automated observation mode switching devices typically include a variety of computer-readable media. These media can be any available media that can be accessed by the automated observation mode switching device, including volatile and non-volatile media, and portable and non-portable media.
[0117] The memory may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and / or cache memory. The automated observation mode switching device may further include other removable / non-removable, volatile / non-volatile computer system storage media. By way of example only, the storage system may be used to read and write non-removable, non-volatile magnetic media (…). Figure 3 Not shown; usually referred to as a "hard drive"). Although Figure 3 Not shown, disk drives for reading and writing to removable non-volatile disks (e.g., "floppy disks") and optical disc drives for reading and writing to removable non-volatile optical discs (e.g., CD-ROMs, DVD-ROMs, or other optical media) may be provided. In these cases, each drive may be connected to a bus via one or more data media interfaces. The memory may include at least one program product having a set (e.g., at least one) of program modules configured to perform the functions of the embodiments of the present invention.
[0118] A program / utility having a set (at least one) of program modules can be stored, for example, in memory. Such program modules include, but are not limited to, an operating system, one or more application programs, other program modules, and program data. Each or some combination of these examples may include an implementation of a network environment. The program modules typically perform the functions and / or methods described in the embodiments of this invention.
[0119] The automated observation mode switching device can also communicate with one or more external devices (e.g., keyboard, pointing device, display, etc.), one or more devices that enable user interaction with the device, and / or any device that enables communication between the device and one or more other computing devices (e.g., network interface card, modem, etc.). This communication can be achieved through input / output (I / O) interfaces. Furthermore, the device can communicate with one or more networks (e.g., local area network (LAN), wide area network (WAN), and / or public networks, such as the Internet) via a network adapter. As shown in the figure, the network adapter communicates with other modules of the device via a bus. It should be understood that, although not shown in the figure, other hardware and / or software modules can be used in conjunction with the automated observation mode switching device, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.
[0120] The processing unit executes various functional applications and data processing by running programs stored in the memory, such as implementing the stacking and splitting processing method provided in any embodiment of the present invention. Specifically: it acquires the satellite observation requirements of meteorological users and generates corresponding satellite observation data based on these requirements; it generates satellite observation parameters that match the satellite observation data for different data types; it intelligently generates a new satellite observation task schedule and a new satellite observation task template for the current day and the next day based on the satellite observation parameters; it generates a new satellite remote control command chain for the current day and the next day based on the new satellite observation task schedule and the new satellite observation task template; and it restores a certain payload observation task and command annotation based on the new satellite remote control command chain for the current day and the next day, thereby realizing intelligent control switching of the ground application system's observation mode.
[0121] This invention also provides a computer-readable storage medium storing a program that, when executed by a processor, implements the stack splitting processing method as described in any embodiment of this invention. The method includes:
[0122] Obtain the satellite observation needs of meteorological users and generate corresponding satellite observation data based on those needs;
[0123] Based on the satellite observation data, satellite observation parameters that match the satellite observation data are generated for different types of satellite observation data;
[0124] Based on the satellite observation parameters, a new satellite observation mission schedule and a new satellite observation mission template for the current day and the next day are intelligently generated respectively.
[0125] Based on the current day's and next day's new satellite observation mission schedule and new satellite observation mission template, generate the current day's and next day's new satellite remote control command chain;
[0126] Based on the new satellite remote control command chain for the current day and the next day, the observation mission and command annotation of a certain payload are restored to realize the intelligent control switching of the observation mode of the ground application system.
[0127] The computer storage medium of this invention can be any combination of one or more computer-readable media. A computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of computer-readable storage media (a non-exhaustive list) include: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.
[0128] Computer-readable signal media may include data signals propagated in baseband or as part of a carrier wave, carrying computer-readable program code. Such propagated data signals may take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination thereof. Computer-readable signal media may also be any computer-readable medium other than computer-readable storage media, which can send, propagate, or transmit programs for use by or in connection with an instruction execution system, apparatus, or device.
[0129] Program code contained on a computer-readable medium may be transmitted using any suitable medium, including but not limited to wireless, wire, optical fiber, RF, etc., or any suitable combination thereof.
[0130] Computer program code for performing the operations of this invention can be written in one or more programming languages or a combination thereof, including object-oriented programming languages such as Java, Smalltalk, and C++, as well as conventional procedural programming languages such as "C" or similar programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as a standalone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving remote computers, the remote computer can be connected to the user's computer via any type of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (e.g., via the Internet using an Internet service provider).
[0131] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. An automated observation mode switching method, characterized in that: The switching method includes the following steps: Obtain the satellite observation needs of meteorological users and generate corresponding satellite observation data based on those needs; Based on the satellite observation data, satellite observation parameters that match the satellite observation data are generated for different types of satellite observation data; Based on the satellite observation parameters, a new satellite observation mission schedule and a new satellite observation mission template for the current day and the next day are intelligently generated respectively. Based on the current day's and next day's new satellite observation mission schedule and new satellite observation mission template, generate the current day's and next day's new satellite remote control command chain; Based on the new satellite remote control command chain for the current day and the next day, the observation mission and command upload of a certain payload are restored to achieve intelligent control switching between satellite observation mode and ground application system observation mode; the process of restoring the observation mission and command upload of a certain payload based on the new satellite remote control command chain for the current day and the next day to achieve intelligent control switching between ground application system observation mode includes: Automatically receive new satellite remote control command chains for the current day and the next day, with satellite commands uploaded 2 hours in advance; Suspend satellite observation and automatically clear the commands uploaded to the satellite platform; Determine whether the betting command is in an unsent state. If it is, reset the unsent state and set the betting command to a pending state. By employing the new satellite remote control command chain for the current day and the next day, the payload observation mode of the meteorological satellite is restored, and the command upload is resumed, thereby achieving intelligent control switching of the observation mode of the ground application system; the switching method further includes: The system receives the daily and next day's new satellite observation mission schedules, automatically parses the new satellite observation mission templates for parameters such as new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new ground location latitude and longitude parameters, new space area parameters, and new observation frequency parameters. It then generates a new observation mode mission operation plan, a new observation mode data transmission plan, a new observation mode product distribution plan, and a new observation mode product broadcast mission schedule for the ground application system, thereby enabling the control and switching of the observation mode of the ground application system.
2. The automated observation mode switching method according to claim 1, characterized in that: The satellite observation requirements include: Requirements for observation targets, unit observation time, total observation time, start observation time of observation targets, end observation time of observation targets, latitude and longitude of observation ground location, observation space area, and observation frequency. The satellite observation data includes: Data on the observed target, data on the unit observation time, data on the total observation time, data on the start and end observation times of the observed target, latitude and longitude data of the observed ground location, data on the observed space region, and data on the observation frequency.
3. The automated observation mode switching method according to claim 2, characterized in that: The satellite observation parameters include: New observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new observation ground location latitude and longitude parameters, new observation space area parameters, and new observation frequency parameters.
4. The automated observation mode switching method according to claim 3, characterized in that: The payload observation modes of the meteorological satellite include: Scanning observation mode, calibration mode, positioning observation mode, and high-frequency observation mode.
5. An automated observation mode switching system, characterized in that, include: The acquisition module is used to acquire the satellite observation needs of meteorological users and generate corresponding satellite observation data based on those needs. The generation module is used to receive and parse the satellite observation data sent by the acquisition module, and generate satellite observation parameters that match the satellite observation data for different satellite observation data. The first update module is used to receive and parse the satellite observation parameters sent by the generation module, and intelligently generate the new satellite observation task schedule and new satellite observation task template for the current day and the next day respectively. The switching module is used to automatically receive the new satellite observation mission schedule and the new satellite observation mission schedule for the next day, and generate the new satellite remote control command chain for the current day and the next day; The control module is used to receive new satellite remote control command chains for the current day and the next day, and to restore the observation mission and command upload of a certain payload, so as to realize the intelligent control switching of the observation mode of the ground application system; according to the new satellite remote control command chains for the current day and the next day, restoring the observation mission and command upload of a certain payload, so as to realize the intelligent control switching of the observation mode of the ground application system, including: Automatically receive new satellite remote control command chains for the current day and the next day, with satellite commands uploaded 2 hours in advance; Suspend satellite observation and automatically clear the commands uploaded to the satellite platform; Determine whether the betting command is in an unsent state. If it is, reset the unsent state and set the betting command to a pending state. The system employs a new satellite remote control command chain for the current day and the following day to restore the meteorological satellite's payload observation mode and command uploading, thereby achieving intelligent control switching of the ground application system's observation mode. The system also includes a second update module, which is used for: The system receives the daily and next day's new satellite observation mission schedules, automatically parses the new satellite observation mission templates for parameters such as new observation target parameters, new unit observation time parameters, new total observation time parameters, new observation target start observation time parameters, new observation target end observation time parameters, new ground location latitude and longitude parameters, new space area parameters, and new observation frequency parameters. It then generates a new observation mode mission operation plan, a new observation mode data transmission plan, a new observation mode product distribution plan, and a new observation mode product broadcast mission schedule for the ground application system, thereby enabling the control and switching of the observation mode of the ground application system.
6. An automated observation mode switching device, characterized in that, include: One or more processors; A storage device for storing one or more programs, which, when executed by one or more processors, cause the one or more processors to implement the automated observation mode switching method as described in any one of claims 1-4.
7. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a program that, when executed by a processor, implements the automated observation mode switching method as described in any one of claims 1-4.
Citation Information
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Loading task running control method aiming at radar satellite on-orbit application
CN107346234A