CN116224469B - Typhoon observation system for satellite with fast imager - Google Patents
Typhoon observation system for satellite with fast imager Download PDFInfo
- Publication number
- CN116224469B CN116224469B CN202310510802.6A CN202310510802A CN116224469B CN 116224469 B CN116224469 B CN 116224469B CN 202310510802 A CN202310510802 A CN 202310510802A CN 116224469 B CN116224469 B CN 116224469B
- Authority
- CN
- China
- Prior art keywords
- observation
- typhoon
- time
- maneuver
- subsystem
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004458 analytical method Methods 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000004364 calculation method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims description 16
- 238000007726 management method Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000001788 irregular Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000008447 perception Effects 0.000 abstract description 6
- 238000003384 imaging method Methods 0.000 description 12
- 230000003068 static effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/10—Devices for predicting weather conditions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06316—Sequencing of tasks or work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The application discloses a typhoon observation system for a satellite with a fast imager, which comprises a perception subsystem for acquiring real-time observation tasks; the message analysis subsystem analyzes the message data to obtain message information; the multisource information comprehensive analysis subsystem generates real-time typhoon characteristic information data according to the message information; the observation element calculation subsystem calculates typhoon satellite observation factors according to the received real-time typhoon characteristic information data in the multi-source information comprehensive analysis subsystem; the observation path planning subsystem is used for obtaining a planning path according to the real-time observation task; and the observation decision subsystem is used for determining the observation decision of the typhoon satellite according to the planned path and the typhoon satellite observation factor so as to perform planetary scheduling on the multi-region observation task. The method and the device can automatically change the longitude and latitude of the center of the observation area of the rapid imager of the satellite, and realize continuous and effective observation of moving typhoons.
Description
Technical Field
The application relates to the technical field of observation systems, in particular to a typhoon observation system for a satellite with a rapid imager.
Background
FY-4B star is the first service star, is located 125 DEG E at present, is above the equator, is mainly loaded with effective loads such as a multichannel scanning imaging radiometer, an interference type atmosphere vertical detector, a rapid imaging instrument, a space weather monitoring instrument package and the like, can acquire multispectral and high-precision quantitative observation data and images of the earth surface and cloud, realizes vertical structure observation of atmospheric temperature and humidity parameters, realizes regional rapid imaging observation, performs broadcasting distribution of satellite images, remote sensing data and products and release of disaster weather alarm information, and provides observation data for space weather forecast service and research.
The rapid imager is one of the main payloads of the wind and cloud satellite No. four, and is used for carrying out continuous and rapid multichannel imaging observation on an area in the geostationary orbit and directly serving weather analysis and prediction, climate prediction and environmental and disaster monitoring.
The typhoon ocean application is based on the improvement of the increased instrument channels and the improved instrument performances of the No. 02 weather satellites of the wind cloud, the improvement of a newly added rapid scanning imager and the like, and the application of the satellite typhoon ocean field is expanded and improved in five aspects from the aspects of an observation mode and an application mode, and the objective positioning monitoring analysis level of the typhoon ocean satellites in China is improved through the new capability and function expansion.
Aiming at the technical problems of weak prospective, insufficient intelligent degree and poor maneuverability of a ground command system control satellite aiming at typhoons in the related art, no effective solution is proposed at present.
Disclosure of Invention
The utility model provides a main aim at provides a typhoon observation system for satellite with quick imager to the ground command system control satellite of solution observes prospective weak, intelligent degree is not enough, mobility is relatively poor to typhoon.
To achieve the above object, according to one aspect of the present application, there is provided a typhoon observation system for a satellite having a rapid imager, wherein the system comprises:
the sensing subsystem is used for collecting real-time observation tasks;
the message analysis subsystem analyzes the message data to obtain message information;
the multisource information comprehensive analysis subsystem generates real-time typhoon characteristic information data according to the message information;
the observation element calculation subsystem calculates typhoon satellite observation factors according to the received real-time typhoon characteristic information data in the multi-source information comprehensive analysis subsystem;
the observation path planning subsystem is used for obtaining a planning path according to the real-time observation task;
And the observation decision subsystem is used for determining the observation decision of the typhoon satellite according to the planned path and the typhoon satellite observation factor so as to perform planetary scheduling on the multi-region observation task.
Further, the method further comprises the following steps: a scheduling subsystem for
According to analysis results of real-time observation tasks and analysis results of message information, according to the typhoon forecast updated last time, moving to a moving speed, typhoon positioning messages and typhoon satellite guiding messages, and taking forecast typhoon position longitudes and latitudes at different moments as starting and ending points, respectively calculating the position longitudes and latitudes of a central point of an observation area and the central point of an observation image;
and planning an irregular path observed by a rapid imager for T to T+48h according to the longitude and latitude of the central point position in the observed area and the calculation result of the central point of the observed image by combining the time parameter and the typhoon forecast moving direction.
Further, the observation decision subsystem is also used for
Generating a typhoon maneuver observation task schedule for the fast imager, and scheduling typhoon maneuver observation tasks for loads T to T+48h, wherein the typhoon maneuver observation task schedule at least comprises one of the following steps: single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters and whole process time observation data parameters;
And arranging the observation tasks based on the parameters of the time schedule of each observation task loaded on the typhoon satellite platform, and generating a task time schedule.
Further, the typhoon maneuver observation task schedule includes:
generating a typhoon maneuvering observation task schedule total observation time-consuming observation parameter,
generating the total observation range observation parameters of the typhoon maneuvering observation task schedule,
generating typhoon maneuver observation task time table single typhoon observation range parameters,
generating a typhoon maneuver observation task time table single typhoon observation time-consuming parameter,
generating a central position planning parameter in a typhoon maneuvering observation task time apparent region,
generating a typhoon maneuver observation task schedule, wherein the typhoon maneuver observation task schedule is based on single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters, whole process time observation data parameters and observation tasks determined by typhoon satellite platform load each observation task schedule parameters.
Further, the maintenance subsystem is used for starting or stopping the observation system according to the observation task.
Further, the method further comprises the following steps: the intelligent configuration subsystem is used for managing, deploying and operating the configuration information in the observation system, and comprises the following components:
The observation initialization module is used for initializing and starting the observation system;
and the observation intelligent adapting module is used for creating configuration parameters required by the observation system according to the configuration parameters of the ground application system.
Further, the real-time observation task includes at least one of: typhoon forecast information, user typhoon observation requirement information, typhoon tracking observation requirement information and typhoon positioning and intensity setting observation task requirements,
the multisource information analysis-by-synthesis subsystem is also used for,
according to the positioning and strength monitoring information, the moving speed, the moving direction and the strength forecasting information in the typhoon report of the target typhoon, aiming at the weather with the average moving speed of 25km/h, the typhoon radius of 500km and the changeable moving direction, the observation task information of the typhoon maneuver observation range, the typhoon maneuver observation time, the typhoon maneuver observation frequency and the typhoon maneuver observation track of the rapid imager is planned.
Furthermore, the observation decision subsystem is also used for comprehensively carrying out intelligent decision by combining satellite platform management task arrangement and ground application system service operation arrangement, realizing satellite-ground scheduling of typhoon maneuver observation tasks, and generating the rapid imager typhoon maneuver observation task schedule and then carrying out rapid deployment.
Further, the observation decision subsystem includes:
the wind power observation path decision subsystem based on the rapid imager stage is used for calculating the longitude and latitude of the central point position of an observation area by adopting the normal of the difference value in a straight line respectively according to the intelligent analysis result of typhoon observation requirements and the intelligent analysis result of typhoon forecast information, taking the typhoon forecast moving speed, typhoon positioning message and typhoon satellite guide message updated at the latest time every hour as the basis, and forecasting the longitude and latitude of the typhoon position by using T+6h, T+12h, T+18h, T+24h, T+36h and T+48h as starting and ending points, and calculating the central point of an observation image every hour in a subsection way; according to the calculated result, the time parameter and the typhoon forecast moving direction are combined to intelligently plan irregular paths of typhoon maneuver observation of the rapid imager for T to T+48 hours, and the direct solar radiation protection area is intelligently avoided;
the typhoon maneuver observation task decision-making subsystem is based on the rapid imager, and aiming at the rapid imager, a typhoon maneuver observation task schedule is automatically generated, and load T to T+48h typhoon maneuver observation tasks are planned; the method is characterized in that the observation tasks are intelligently arranged based on the schedule parameters of the observation tasks of the satellite platform load, the schedule parameters of the typhoon maneuver observation tasks are adjusted hour by hour, and the task schedule is automatically generated.
Further, the observation decision subsystem is also used for
Calculating the longitude of a target typhoon center for 48 hours in the future by adopting a linear interpolation method, calculating the longitude of the target typhoon center for 48 hours by adopting a linear arithmetic progression according to target typhoon longitude data at the moment T and typhoon forecast target typhoon longitude data, and calculating according to typhoon forecast result time interval segments;
and calculating the latitude by adopting a linear interpolation method, calculating the center latitude of the target typhoon for 48 hours in the future by adopting a linear arithmetic progression small time difference value according to the target typhoon latitude data at the moment T and the typhoon forecast target typhoon latitude data, and calculating the center latitude by sections according to the typhoon forecast result time interval.
According to the typhoon observation system for the satellite with the rapid imager, the longitude and latitude of the center of the observation area of the rapid imager can be automatically changed, and continuous and effective observation of moving typhoons can be realized. In addition, the longitude and latitude of the typhoon center are calculated by adopting a linear interpolation method and are matched with the longitude and latitude of the center of the observation area of the rapid imager, and a future typhoon maneuver observation path for 48 hours is intelligently planned, so that automatic intelligent typhoon observation is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
FIG. 1 is a schematic diagram of a typhoon observation system for a satellite with a fast imager according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a resolution subsystem architecture for a typhoon observation system for satellites with fast imagers in accordance with an embodiment of the present application;
fig. 3 is a schematic block diagram of a division subsystem for a typhoon observation system for a satellite with a fast imager according to an embodiment of the present application.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
According to an embodiment of the present application, as shown in fig. 1, there is provided a typhoon observation system for a satellite having a rapid imager, wherein the system includes:
a perception subsystem 110 that collects real-time observation tasks;
the message parsing subsystem 120 parses the message data to obtain message information;
the multisource information comprehensive analysis subsystem 130 generates real-time typhoon characteristic information data according to the message information;
an observation factor calculation subsystem 140 for calculating typhoon satellite observation factors according to the received real-time typhoon characteristic information data in the multi-source information comprehensive analysis subsystem;
an observation path planning subsystem 150, for obtaining a planned path according to the real-time observation task;
and the observation decision subsystem 160 determines an observation decision of the typhoon satellite according to the planned path and the typhoon satellite observation factors so as to planarly schedule the multi-region observation task.
The perception subsystem 110 is used to collect real-time observation tasks.
Aiming at the real-time intelligent perception of typhoon observation demands, the demand information comprises single or multiple typhoon demand information observed by multiple types of users, and the typhoon demand information has the capability of identifying the name and the number of a target typhoon in a second level, intelligently analyzing the observation demands of the target typhoon plan starting or stopping and intelligently analyzing the target typhoon observation demand information. The result of the objective typhoon planning start or stop observation requirement information is transmitted to the multi-source information comprehensive analysis subsystem 130 in real time.
User demand perception, namely, perceiving a central weather table user and an advanced user to observe demand target typhoons in real time, and analyzing the typhoons to start or finish the plan.
And the target typhoon plan starts to observe the demand analysis, the target typhoon demand is started to observe according to the plan provided by the multi-type users, the analysis results of the report starting of the target typhoon observation are respectively read, and the serial numbers and the names of the single typhoon or a plurality of typhoons observed by the target are intelligently confirmed in seconds.
Analyzing the observation requirement of the target typhoon, continuously tracking and sensing the information related to typhoon report, typhoon positioning and strengthening report, typhoon report and satellite guiding report corresponding to the number of the observation target typhoon required by the observation, and respectively analyzing the forecast result observation requirement information such as the longitude and latitude of the position of the observation target typhoon, the radius of the observation target typhoon, the moving direction of the observation target typhoon, the moving speed of the observation target typhoon and the like in the forecast information one by one.
The target typhoon real-time information analysis is performed, according to satellite load target observation typhoon longitude and latitude position information provided by typhoon report, comprehensive typhoon report and multi-star observation target typhoon T moment information are performed, the minute-level real-time intelligent analysis of T moment positioning center longitude and latitude information, T moment moving speed, moving direction information, T moment radius longitude and latitude range information, target typhoon passing center point track information and the like are performed aiming at the observation target typhoon, and the comprehensive analysis results are transmitted to the multi-source information comprehensive analysis subsystem 130 and the observation decision subsystem 160.
The message parsing subsystem 120 is configured to parse the message data to obtain message information. The intelligent analysis is carried out on typhoon report, typhoon report stop and report, typhoon report and typhoon satellite guide report issued by a central weather station. The method has the capability of intelligently analyzing the message information such as all typhoons, typhoons stop report, typhoons positioning and forced report, typhoons satellite guide report and the like issued by the national weather center platform sea center on an hour-by-hour basis. All typhoon message information analysis results are transmitted to the multisource information comprehensive analysis subsystem 130 in real time.
The multisource information comprehensive analysis subsystem 130 is used for generating real-time typhoon feature information data according to the message information.
The multisource information comprehensive analysis subsystem 130 acquires typhoon observation data of a plurality of meteorological satellites in real time, and intelligently analyzes information such as real-time movement direction, real-time movement speed, real-time range, and track of typhoons passing through a central point.
The observation element calculation subsystem 140 is configured to calculate a typhoon satellite observation factor according to the received real-time typhoon feature information data in the multi-source information comprehensive analysis subsystem.
And carrying out intelligent analysis on typhoon message analysis results and multi-star observation information analysis results of the target observation typhoons of the rapid imager, and calculating 4 kinds of observation element data such as total observation time consumption, total observation range, single observation time and single observation range of the target typhoons.
As shown in fig. 2, the typhoon report message is parsed, the typhoon report is received in real time, and all typhoon names and serial number information provided in the message are intelligently parsed, and the longitude and latitude information of the typhoon starting position is obtained.
And analyzing the typhoon message information, and receiving the typhoon message corresponding to the release of the central weather station in real time within 30 minutes after the typhoon message is released. And the typhoon report and typhoon satellite guide report of all live and forecast alarm information related to tropical low voltage and typhoon are provided in the intelligent analysis message, and the typhoon report comprises typhoon positioning and fixed strength report and typhoon forecast. The typhoon positioning and strength-fixing report comprises real-time monitoring information of typhoon position and strength, the typhoon forecast comprises future 120h forecast information such as typhoon moving direction, moving speed and strength, and the typhoon satellite guidance report comprises real-time information of typhoon position and strength observed by satellites.
The typhoon positioning and strength-fixing message information is analyzed, the typhoon positioning and strength-fixing message is manufactured by the secondary typhoon center at the whole day, the system automatically receives the secondary typhoon positioning and strength-fixing message issued by the national weather center at the time of T+15min, and the T-time secondary typhoon positioning longitude and latitude information and typhoon strength information provided by the intelligent analysis message are not contained any more during login.
A typhoon forecast is made by a sea center of 00, 03, 00, 06, 00, 09, 00, 12, 00, 15, 00, 18, 00 and 21, and the system automatically receives a typhoon forecast message issued by a national weather center T+1h, and the forecast T+6h, T+12h, T+18h, T+24h, T+36h, T+48h, T+60deg.1 h, T+72h, T+96h, T+120h typhoon moving direction, moving speed and strength information provided by the intelligent analysis message. When typhoons are positioned between the starting number boundary and a 48h warning line (34 DEG N,132 DEG E;15 DEG N,132 DEG E;00 DEG N,105 DEG E), only analyzing and forecasting the movement direction, movement speed and intensity information of typhoons of T+12h, T+24h, T+36h, T+48h, T+60h, T+72h, T+96h and T+120h; typhoons are positioned between a 48h warning line and a 24h warning line (0 DEG N,105 DEG E, 4.5 DEG N,113 DEG E, 11 DEG N,119 DEG E, 18 DEG N,119 DEG E, 22 DEG N,127 DEG E, 34 DEG N,127 DEG E), and only the movement direction, the movement speed and the intensity information of typhoons of the predictions T+12h, T+24h, T+36h, T+48h, T+60h, T+72h, T+96h and T+120h are analyzed; typhoons are located in 24h warning lines, and the movement direction, movement speed and intensity information of typhoons are analyzed and forecasted for T+6h, T+12h, T+18h, T+24h, T+36h, T+48h, T+60h, T+72h, T+96h and T+120h.
The typhoon satellite guiding message information analysis is carried out, the typhoon satellite guiding message is manufactured by the secondary typhoon center at the time of 00, 00:00, 03:00, 06:00, 09:00, 12:00, 15:00, 18:00 and 21:00 within 30min after the typhoon is compiled and released, the system automatically receives the typhoon satellite guiding message released at the time of 15min of the national weather center, and the monitoring information such as longitude and latitude information, typhoon intensity and the like is positioned at the time of T of all typhoons provided by the typhoon satellite guiding message in an intelligent analysis mode.
As shown in fig. 2, the typhoon report is parsed, the typhoon report is received in real time, and longitude and latitude information of all typhoon end positions provided in the typhoon report is intelligently parsed.
Firstly, calculating total observation time consumption of a target typhoon, integrating the typhoon starting time and the typhoon stopping time analysis result of a typhoon starting and reporting target typhoon stopping and reporting target typhoon, calculating total observation time consumption of a target typhoon, defaulting to T+48h for continuous observation when typhoon stopping and reporting is not received, and transmitting the total observation time consumption data of the target typhoon maneuver to a typhoon maneuver observation intelligent decision subsystem.
Secondly, calculating the total observation range of the target typhoon, analyzing the longitude and latitude information of the central position of the secondary target typhoon when the typhoon satellite guides the T and the longitude and latitude information of the central position of the real-time typhoon by combining the longitude and latitude information of the secondary target typhoon when the typhoon satellite guides the T and the longitude and latitude information of the central position of the multi-star observation information, forecasting the longitude and latitude information of the central position of the secondary target typhoon when the typhoon message is T+48h, calculating the longitude and latitude of the total range of the mobile observation of the typhoon when the T to T+48h, and transmitting the longitude and latitude data of the total range of the mobile observation of the typhoon of the observation target typhoon to the mobile observation intelligent decision subsystem of the typhoon.
Thirdly, calculating single-time observation time consumption of the target typhoon, integrating the information of the moving speed and the moving direction of the secondary typhoon when the typhoon satellite guides and reports T, analyzing the information of the moving speed of the typhoon in real time by using multi-star observation information, and forecasting the information of the moving speed and the moving direction of the secondary typhoon when T+6h, T+12h, T+18h, T+24h, T+36h and T+48h by using typhoon messages, and calculating the single-time maneuvering observation time consumption of T to T+48h. And transmitting the single observation time-consuming data of the observation target typhoon maneuver observation to the typhoon maneuver observation intelligent decision-making subsystem.
Aiming at the meteorological characteristics of the movement speed of 25km/h of typhoons, all the movement speeds of less than 100km/h of typhoons adopt 1min observation frequency scanning imaging.
Fourthly, calculating a target typhoon single observation range, analyzing real-time typhoon radius information by combining the typhoon satellite guide report T time typhoon radius information and multi-star observation information, forecasting the typhoon radius information by using the typhoon messages T+6h, T+12h, T+18h, T+24h, T+36h and T+48h, and calculating a T-T+48h single maneuvering observation range. And transmitting the single observation range data of the observation target typhoon maneuver observation to the typhoon maneuver observation intelligent decision subsystem.
Aiming at the meteorological characteristics that the typhoon radius is about 500km, all the typhoon radius is less than 800km, the scanning imaging of the observation range of 2000km multiplied by 1800km (north and south multiplied by east and west, 1000 pixels multiplied by 900 pixels) is adopted.
The intelligent typhoon maneuver observation requirement information capability of the rapid imaging instrument for observing the frequency, the speed and the like of the maneuver observation of the target typhoon.
Preferably, the intelligent planning subsystem of the typhoon maneuvering observation path calculates the longitude and latitude of the central point of the observation area by adopting the normal of the difference value in the straight line to calculate the central point of the observation area by sections according to the typhoon forecast moving speed, the typhoon positioning message and the typhoon satellite guiding message updated at the latest time every hour and by taking the forecast longitude and latitude of the typhoon position of T+6h, T+12h, T+18h, T+24h, T+36h and T+48h as starting and ending points. Intelligent planning of T to T+48h according to calculation results and time parameters and typhoon forecast moving direction
The observation path planning subsystem 150 is configured to obtain a planned path according to the real-time observation task.
Calculating the longitude and latitude number of the typhoon central position from T to T+48h according to the typhoon prediction message, and arranging the longitude and latitude number of the typhoon central position from T to T+48h in an hour-by-hour sequence according to the time information, generating the longitude and latitude path planning data of the central point of the typhoon maneuver observation area of the rapid imaging instrument from T to T+48h, and transmitting the longitude and latitude path planning data to the observation decision subsystem 160.
The observation decision subsystem 160 is configured to determine an observation decision for a typhoon satellite based on the planned path and the typhoon satellite observation factor, so as to planarly schedule a multi-region observation task.
The observation decision subsystem 160 automatically generates a typhoon maneuver observation task schedule for the fast imager and schedules the typhoon maneuver observation tasks for loads T to t+48 h. The intelligent scheduling method has the advantages that the observation tasks are intelligently arranged based on the satellite platform load each observation task schedule parameter, and the capability of adjusting typhoon maneuver observation task schedule parameters hour by hour and automatically generating a task schedule is realized. The typhoon maneuver observation task schedule is generated according to the format specification of the static meteorological satellite schedule, and can be issued to each system by a dispatching control system for use, other rapid imager tasks such as typhoon maneuver observation, positioning calibration observation, real-time non-typhoon observation and the like are intelligently arranged, and the periods such as a satellite platform maintenance period and the like are automatically avoided.
As a preferable example in this embodiment, further comprising: the dispatching subsystem is used for respectively calculating the longitude and latitude of the central point position of the observation area and the central point of the observation image according to the analysis result of the real-time observation task and the analysis result of the message information, according to the typhoon forecast updated last time, the moving speed, the typhoon positioning message and the typhoon satellite guiding message as the basis and taking the longitude and latitude of the forecast typhoon position at different moments as the starting and ending point; and planning an irregular path observed by a rapid imager for T to T+48h according to the longitude and latitude of the central point position in the observed area and the calculation result of the central point of the observed image by combining the time parameter and the typhoon forecast moving direction.
According to the preset judging rules such as typhoon maneuvering observation task priority and the like, the conflict analysis is comprehensively carried out by combining the typhoon maneuvering observation task schedule of the rapid imager and the satellite platform task schedule information, and reasonable observation task arrangement is determined. According to the intelligent analysis result of the typhoon observation requirement of the rapid imager, the rapid imager instruction which is uploaded in advance is cleared after the typhoon start report is analyzed, so that minute-level response and intelligent rapid deployment typhoon maneuvering observation capability are realized; after analyzing the typhoon start report, typhoon stop report and manual instruction, the intelligent typhoon start system has the function of intelligently starting the motorized typhoon observation task or recovering to a fixed area observation mode.
The intelligent scheduling subsystem for intelligent typhoon maneuver observation of the rapid imager has the capability of timing and real-time updating of the intelligent scheduling intelligent decision subsystem, wherein the timing updating adopts an interval of 24h as a period, and the intelligent scheduling decision subsystem for automatic scheduling updates the center position planning parameter in the time apparent area of the typhoon maneuver task according to the real-time typhoon maneuver observation image center point path planning data.
The intelligent scheduling path intelligent planning subsystem updates the observation path plan according to the error calculation result of the central position of the observation area of the typhoon maneuvering observation path intelligent planning subsystem and the central position of the typhoon, intelligently judges whether the error exceeds the limit, and has the capability of updating the task schedule according to the new path plan. And the problem that the system pressure and risk are caused by frequent command of the ground application system is avoided.
As a preferred embodiment, the observation decision subsystem is further configured to generate a typhoon maneuver observation task schedule for the rapid imager, where the typhoon maneuver observation task schedule schedules typhoon maneuver observation tasks for loads T to t+48h, where the typhoon maneuver observation task schedule includes at least one of: single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters and whole process time observation data parameters; and arranging the observation tasks based on the parameters of the time schedule of each observation task loaded on the typhoon satellite platform, and generating a task time schedule.
As a preference in this embodiment, the typhoon maneuver observation task schedule includes: generating a total observation time-consuming observation parameter of a typhoon maneuver observation task schedule, generating a total observation range observation parameter of the typhoon maneuver observation task schedule, generating a single typhoon observation time-consuming parameter of the typhoon maneuver observation task schedule, generating a center position planning parameter in a typhoon maneuver observation task time apparent area, and generating a typhoon maneuver observation task schedule, wherein the typhoon maneuver observation task schedule is based on single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters, whole process time observation data parameters and observation tasks determined by each observation task schedule parameter of a typhoon satellite platform load.
1. The total observation time-consuming observation parameters of the typhoon maneuver observation task schedule are intelligently generated, the total observation time-consuming observation element data generated by a typhoon maneuver observation element intelligent computing subsystem is adopted, and the total observation time-consuming parameters of the typhoon maneuver observation task schedule of T to T+48h are intelligently generated in real time. The parameter generation accords with the format specification of the static meteorological satellite schedule, can automatically match with the satellite platform task schedule, and has minute-level updating capability.
2. The total observation range observation parameters of the typhoon maneuver observation task schedule are intelligently generated, the total observation range observation element data generated by a typhoon maneuver observation element intelligent computing subsystem is adopted, and the total observation range parameters of the typhoon maneuver observation task schedule from T to T+48h are intelligently generated in real time. The parameter generation accords with the format specification of the static meteorological satellite schedule, can automatically match with the satellite platform task schedule, and has minute-level updating capability.
3. The single typhoon observation range parameter of the typhoon maneuver observation task schedule is intelligently generated, single typhoon observation range observation element data generated by a typhoon maneuver observation element intelligent computing subsystem is adopted, and the single typhoon observation range parameter of the T-T+48 h typhoon maneuver observation task schedule is intelligently generated in real time. The parameter generation accords with the format specification of the static meteorological satellite schedule, can automatically match with the satellite platform task schedule, and has minute-level updating capability.
4. The single typhoon observation time-consuming parameter of the typhoon maneuver observation task schedule is intelligently generated, single typhoon observation time-consuming observation element data generated by a typhoon maneuver observation element intelligent computing subsystem is adopted, and the single typhoon observation time-consuming parameter of the T-T+48 h typhoon maneuver observation task schedule is intelligently generated in real time. The parameter generation accords with the format specification of the static meteorological satellite schedule, can automatically match with the satellite platform task schedule, and has minute-level updating capability.
5. And the central position planning parameters in the typhoon maneuver observation task time apparent region are intelligently generated, path intelligent planning data generated by a path intelligent planning subsystem are adopted, and the central position planning parameters in the typhoon maneuver observation task time apparent region are intelligently generated from T to T+48h in real time. The parameter generation accords with the format specification of the static meteorological satellite schedule, can automatically match with the satellite platform task schedule, and has minute-level updating capability.
6. The intelligent generation of the typhoon maneuver observation task schedule is realized, the intelligent arrangement of the observation tasks is realized on the basis of 5 schedule parameters such as single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters, whole process time observation data parameters and the like, and the schedule parameters of each observation task of the satellite platform load, the intelligent arrangement of other quick imager tasks such as typhoon maneuver observation, positioning calibration observation, real-time non-typhoon observation and the like is realized, the time period such as the maintenance period of the satellite platform is automatically avoided, and the task schedule is automatically generated. The typhoon maneuver observation task schedule is generated according to the format specification of the static weather satellite schedule, can be issued to each system by a dispatching control system for use, and has the capability of adjusting parameters of the typhoon maneuver observation task schedule hour by hour.
Preferably, the maintenance subsystem is configured to start or stop the observation system according to the observation task.
According to the observation requirement of the rapid imager, the intelligent typhoon maneuver observation one-key start-stop function is realized. The system has the automatic switching capability of the task schedule of the one-key satellite-ground system, and realizes the seamless switching of the task schedule. Compared with a scheduling mode of 01 stars, the distributed parallel control of a plurality of observation modes such as typhoon intelligent maneuvering observation, fixed area observation, flood season encryption observation, small area observation, multi-area observation and the like is adopted, so that the requirements of the increase of the time resolution and the data space resolution of FY4B star business are met, and meanwhile, the one-key quick start and stop of a uniform system of an adaptive ground application system NRS, CVS, PGS are met.
As a preferable example in this embodiment, further comprising: the intelligent configuration subsystem is used for managing, deploying and operating the configuration information in the observation system, and comprises the following components: the observation initialization module is used for initializing and starting the observation system; and the observation intelligent adapting module is used for creating configuration parameters required by the observation system according to the configuration parameters of the ground application system.
In the specific implementation, the intelligent configuration subsystem is used for realizing unified management, deployment, operation and maintenance of typhoon maneuver observation configuration information and online iteration of the service module. Typhoon maneuver observation initialization module: the typhoon maneuver observation system provides a one-key initialization mode, and an operator can finish initialization and starting of the typhoon maneuver observation service system through one command. Typhoon maneuver observation intelligent adaptation module: and creating configuration parameters required by the typhoon maneuver observation system according to the MCS system configuration parameters. The intelligent configuration management module is used for automatically receiving configuration parameters of an MCS issuing system, intelligently adapting to a public configuration parameter configuration management module, automatically collecting parameter configuration management modules for requirements of intelligent typhoon maneuver observation tasks of a rapid imager, intelligently analyzing parameter configuration management modules for the requirements of the typhoon observation of the rapid imager, intelligently analyzing parameter configuration management modules for the typhoon forecast information of the rapid imager, comprehensively intelligent analysis parameter configuration management modules for multi-star typhoon information, intelligently determining parameter configuration management modules for the path of intelligent typhoon maneuver observation of the rapid imager, generating parameter configuration management modules for the schedule of the typhoon maneuver observation tasks of the rapid imager, rapidly deploying parameter configuration management modules for the typhoon maneuver observation of the rapid imager and automatically maintaining parameter configuration management modules for the typhoon maneuver observation.
As a preference in this embodiment, the real-time observation task includes at least one of: the multi-source information comprehensive analysis subsystem is also used for planning the typhoon maneuver observation range, typhoon maneuver observation time and typhoon maneuver observation frequency of the rapid imager and the observation task information of a typhoon maneuver observation track according to the typhoon report positioning and strength monitoring information of the target typhoon, the moving speed, the moving direction and the strength forecast information and aiming at the weather with the average typhoon moving speed of 25km/h, the typhoon radius of 500km and the changeable moving direction.
According to the observation requirements of users, using typhoon forecast of a national weather center as an observation basis, automatically analyzing the summarized information of typhoon maneuver observation task requirements of a rapid imager through intelligent perception, wherein the summarized information comprises the task requirements of typhoon forecast information, user typhoon observation requirement information, typhoon tracking observation requirement information, typhoon positioning and intensity-fixing observation and the like; according to the monitoring information such as positioning and strength in typhoons of a target typhoon and the forecast information such as moving speed, moving direction and strength, aiming at weather characteristics of average 25km/h moving speed, about 500km of typhoons radius and variable moving direction of typhoons, intelligent planning of the intelligent typhoons of the rapid imaging instrument, intelligent typhoons maneuvering observation range, typhoons maneuvering observation time and typhoons maneuvering observation frequency, typhoons maneuvering observation track and other observation task information, intelligent decision is comprehensively carried out by combining satellite platform management task arrangement and ground application system service operation arrangement, satellite-ground intelligent scheduling of typhoons maneuvering observation tasks is realized, and a rapid imaging instrument typhoons maneuvering observation task schedule is automatically generated and intelligent rapid deployment is carried out. The observation task schedule includes the following observation tasks: typhoon maneuver observation, star observation, blackbody observation, cold air observation and infrared background observation. During typhoon maneuver observation, the intelligent analysis typhoon forecasting result is updated at intervals of 1 h.
As the optimization in the embodiment, the observation decision subsystem is also used for comprehensively carrying out intelligent decision by combining satellite platform management task arrangement and ground application system service operation arrangement, realizing the satellite-ground scheduling of typhoon maneuver observation tasks, and generating the rapid imager typhoon maneuver observation task schedule and then carrying out rapid deployment.
As a preference in this embodiment, the observation decision subsystem includes: the wind power observation path decision subsystem based on the rapid imager stage is used for calculating the longitude and latitude of the central point position of an observation area by adopting the normal of the difference value in a straight line respectively according to the intelligent analysis result of typhoon observation requirements and the intelligent analysis result of typhoon forecast information, taking the typhoon forecast moving speed, typhoon positioning message and typhoon satellite guide message updated at the latest time every hour as the basis, and forecasting the longitude and latitude of the typhoon position by using T+6h, T+12h, T+18h, T+24h, T+36h and T+48h as starting and ending points, and calculating the central point of an observation image every hour in a subsection way; according to the calculated result, the time parameter and the typhoon forecast moving direction are combined to intelligently plan irregular paths of typhoon maneuver observation of the rapid imager for T to T+48 hours, and the direct solar radiation protection area is intelligently avoided; the typhoon maneuver observation task decision-making subsystem is based on the rapid imager, and aiming at the rapid imager, a typhoon maneuver observation task schedule is automatically generated, and load T to T+48h typhoon maneuver observation tasks are planned; the method is characterized in that the observation tasks are intelligently arranged based on the schedule parameters of the observation tasks of the satellite platform load, the schedule parameters of the typhoon maneuver observation tasks are adjusted hour by hour, and the task schedule is automatically generated.
Calculating total observation time consumption of the target typhoon, synthesizing the typhoon starting time and the typhoon stopping time analysis result of the typhoon starting and reporting target typhoon stopping and reporting target typhoon, calculating total observation time consumption of the observation target typhoon maneuver, defaulting to T+48h to observe continuously when typhoon stopping and reporting is not received, and transmitting the total observation time consumption data of the observation target typhoon maneuver to the typhoon maneuver observation intelligent decision subsystem.
Calculating the total observation range of the target typhoon, analyzing the longitude and latitude information of the central position of the secondary target typhoon at the time of T time of the total typhoon satellite guide report, analyzing the longitude and latitude information of the central position of the real-time typhoon by the multi-satellite observation information, forecasting the longitude and latitude information analysis result of the central position of the secondary target typhoon at the time of T+48 hours by the typhoon message, calculating the longitude and latitude of the total range of the mobile observation of the typhoon at the time of T to T+48 hours, and transmitting the longitude and latitude data of the total range of the mobile observation of the typhoon at the time of T to T+48 hours of the mobile observation of the observation target typhoon to the mobile observation intelligent decision subsystem of the typhoon.
Calculating single-time observation time consumption of a target typhoon, integrating information of the moving speed and the moving direction of the secondary typhoon when the typhoon satellite guides and reports T, analyzing information of the moving speed of the typhoon in real time by multi-star observation information, forecasting the moving speed and the moving direction of the secondary typhoon when T+6h, T+12h, T+18h, T+24h, T+36h and T+48h by typhoon messages, and calculating single-time motorized observation time consumption of T to T+48h. And transmitting the single observation time-consuming data of the observation target typhoon maneuver observation to the typhoon maneuver observation intelligent decision-making subsystem.
Aiming at the meteorological characteristics of the movement speed of 25km/h of typhoons, all the movement speeds of less than 100km/h of typhoons adopt 1min observation frequency scanning imaging.
Calculating a target typhoon single observation range, analyzing real-time typhoon radius information by integrating typhoon satellite guide report T-time secondary typhoon radius information and multi-star observation information, forecasting the T+6h, T+12h, T+18h, T+24h, T+36h and T+48h secondary typhoon radius information, and calculating a T-T+48h single maneuvering observation range. And transmitting the single observation range data of the observation target typhoon maneuver observation to the typhoon maneuver observation intelligent decision subsystem.
Aiming at the meteorological characteristics that the typhoon radius is about 500km, all the typhoon radius is less than 800km, the scanning imaging of the observation range of 2000km multiplied by 1800km (north and south multiplied by east and west, 1000 pixels multiplied by 900 pixels) is adopted.
As a preferred embodiment of the present invention, the observation decision subsystem is further configured to calculate, using a linear interpolation method, a target typhoon center longitude for 48h in the future by using a linear arithmetic progression to calculate a small-by-small time difference value according to target typhoon longitude data at time T and typhoon forecast target typhoon longitude data, and perform a calculation according to typhoon forecast result time interval segments; and calculating the latitude by adopting a linear interpolation method, calculating the center latitude of the target typhoon for 48 hours in the future by adopting a linear arithmetic progression small time difference value according to the target typhoon latitude data at the moment T and the typhoon forecast target typhoon latitude data, and calculating the center latitude by sections according to the typhoon forecast result time interval.
As shown in fig. 3, the longitude calculation of the linear interpolation method is performed, the time difference value is calculated from the target typhoon longitude data at the time T and the typhoon forecast target typhoon longitude data by adopting a linear arithmetic progression, and the target typhoon center longitude of 48h in the future is calculated according to the typhoon forecast result time interval segment to reduce the error.
When typhoons are located between the starting number boundary and the 48h warning line (34 DEG N,132 DEG E;15 DEG N,132 DEG E;00 DEG N,105 DEG E), calculating hourly T+1h to T+1h, T+11h, T+13h to T+23h and T+37h typhoonlongitude data by adopting a linear interpolation method according to multi-star real-time typhoon T moment longitude data and typhoon forecast results T+1h, T+24h, T+36h and T+48h typhoonlongitude data.
Typhoons are located between the 48h guard line and the 24h guard line, calculated by a linear interpolation method, and located between the 48h guard line and the 24h guard line (0 DEG N,105 DEG E;4.5 DEG N,113 DEG E;11 DEG N,119 DEG E;18 DEG N,119 DEG E;22 DEG N,127 DEG E;34 DEG N,127 DEG E), and calculated by a linear interpolation method according to multi-star real-time typhoon T moment longitude data and typhoon forecast results T+1h, T+24h, T+36h and T+48h typhoon longitude data, wherein the hour-by-hour T+1h to T+1h, T+13h to T+23h and T+37h to T+47h typhoon longitude data.
The typhoons are located in 24h warning lines and are calculated by a straight line interpolation method, the typhoons are located in 24h warning lines, according to typhoons forecasting results and multi-star real-time typhoons T moment longitude data, typhoons forecasting results T+6h, T+12h, T+18h, T+24h, T+36h and T+48h typhoons longitude data are calculated by adopting a straight line interpolation method, and hour-by-hour T+1h to T+5h, T+7h to T+1h, T+13h to T+17h, T+1h to T+23h, T+25h to T+35h and T+37h to T+47h typhoons longitude data are calculated.
And calculating the latitude by a linear interpolation method, namely calculating the center latitude of the target typhoon for 48 hours in the future by adopting a linear arithmetic progression to calculate the small time difference value according to the target typhoon latitude data at the moment T and the typhoon forecast target typhoon latitude data, and calculating according to typhoon forecast result time intervals in a segmented manner to reduce errors.
When typhoons are located between the starting number boundary and the 48h warning line (34 DEG N,132 DEG E;15 DEG N,132 DEG E;00 DEG N,105 DEG E), according to the multi-star real-time typhoon T moment latitude data, typhoons forecast results T+1h, T+24h, T+36h and T+48h typhoons latitude data, and hour-by-hour T+1h to T+1h, T+13h to T+23h and T+37h typhoons latitude data are calculated by adopting a linear interpolation method.
Typhoons are located between 48h guard lines and 24h guard lines through linear interpolation method latitude calculation, typhoons are located between 48h guard lines and 24h guard lines (0 DEG N,105 DEG E;4.5 DEG N,113 DEG E;11 DEG N,119 DEG E;18 DEG N,119 DEG E;22 DEG N,127 DEG E;34 DEG N,127 DEG E), and according to multi-star real-time typhoon T moment latitude data, typhoon forecasting results T+1h, T+24h, T+36h and T+48h typhoon latitude data, and hour-by-hour T+1h to T+1h, T+13h to T+23h and T+37h to T+47h typhoon latitude data are calculated through linear interpolation method.
The typhoons are located in 24h warning lines and calculated by a linear interpolation method, the typhoons are located in 24h warning lines, according to typhoons forecasting results and multi-star real-time typhoons T moment latitude data, typhoons forecasting results T+6h, T+12h, T+18h, T+24h, T+36h and T+48h typhoons latitude data are calculated by adopting a linear interpolation method, and hour-by-hour T+1h to T+5h, T+7h to T+1h, T+13h to T+17h, T+1h to T+23h, T+25h to T+35h and T+37h to T+47h typhoons latitude data are calculated.
Calculating errors of the central position of the observation area and the central position of typhoon, and calculating the position errors according to longitude and latitude data of the central position of the actual target typhoon at the moment of T-1h and longitude and latitude data of the central forecast position of the observation area planned at the moment of T-1h ) Movement error (+)>) And shift error (+)>) And the error calculation result is sent to the intelligent dispatching subsystem of the typhoon maneuver observation task. The path error is the distance between the predicted location and the live location of the typhoon center, and the unit is km (the radius of the earth circle is used in calculation). The path error can be decomposed into two error components, an error component Along the observed typhoon travel path (Along-track) and perpendicular to the observed typhoon travel path (Cross-track), respectively.
The specific calculation formula comprises:
（km）
(azimuth angle)
（km/h）
Wherein:
calculating the longitude and latitude number of the typhoon central position from T to T+48h according to the typhoon prediction message, arranging the longitude and latitude number of the typhoon central position from T to T+48h according to the time information in an hour-by-hour sequence, generating the longitude and latitude path planning data of the central point of the typhoon maneuver observation area of the T to T+48h rapid imager, and sending the data to a typhoon maneuver observation task decision subsystem.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order other than that illustrated herein.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. A typhoon observation system for a satellite having a rapid imager, wherein the system comprises:
the sensing subsystem is used for collecting real-time observation tasks;
the message analysis subsystem analyzes the message data to obtain message information;
the multisource information comprehensive analysis subsystem generates real-time typhoon characteristic information data according to the message information;
the observation element calculation subsystem calculates typhoon satellite observation factors according to the received real-time typhoon characteristic information data in the multi-source information comprehensive analysis subsystem;
the observation path planning subsystem is used for obtaining a planning path according to the real-time observation task;
and the observation decision subsystem is used for determining the observation decision of the typhoon satellite according to the planned path and the typhoon satellite observation factor so as to perform planetary scheduling on the multi-region observation task.
2. The system of claim 1, further comprising: a scheduling subsystem for
According to analysis results of real-time observation tasks and analysis results of message information, according to the typhoon forecast updated last time, moving to a moving speed, typhoon positioning messages and typhoon satellite guiding messages, and taking forecast typhoon position longitudes and latitudes at different moments as starting and ending points, respectively calculating the position longitudes and latitudes of a central point of an observation area and the central point of an observation image;
and planning an irregular path observed by a rapid imager for T to T+48h according to the longitude and latitude of the central point position in the observed area and the calculation result of the central point of the observed image by combining the time parameter and the typhoon forecast moving direction.
3. The system of claim 2, wherein the observation decision subsystem is further configured to
Generating a typhoon maneuver observation task schedule for the fast imager, and scheduling typhoon maneuver observation tasks for loads T to T+48h, wherein the typhoon maneuver observation task schedule at least comprises one of the following steps: single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters and whole process time observation data parameters;
And arranging the observation tasks based on the parameters of the time schedule of each observation task loaded on the typhoon satellite platform, and generating a task time schedule.
4. A system according to claim 3, wherein the typhoon maneuver observation task schedule comprises:
generating a typhoon maneuvering observation task schedule total observation time-consuming observation parameter,
generating the total observation range observation parameters of the typhoon maneuvering observation task schedule,
generating typhoon maneuver observation task time table single typhoon observation range parameters,
generating a typhoon maneuver observation task time table single typhoon observation time-consuming parameter,
generating a central position planning parameter in a typhoon maneuvering observation task time apparent region,
generating a typhoon maneuver observation task schedule, wherein the typhoon maneuver observation task schedule is based on single typhoon observation range observation data parameters, single typhoon observation frequency observation data parameters, path observation data parameters, whole process range observation data parameters, whole process time observation data parameters and observation tasks determined by typhoon satellite platform load each observation task schedule parameters.
5. The system of claim 1, wherein a maintenance subsystem is used to start or stop the observation system according to the observation task.
6. The system of claim 1, further comprising: the intelligent configuration subsystem is used for managing, deploying and operating the configuration information in the observation system, and comprises the following components:
the observation initialization module is used for initializing and starting the observation system;
and the observation intelligent adapting module is used for creating configuration parameters required by the observation system according to the configuration parameters of the ground application system.
7. The system of claim 1, wherein the real-time observation task comprises at least one of: typhoon forecast information, user typhoon observation requirement information, typhoon tracking observation requirement information and typhoon positioning and intensity setting observation task requirements,
the multisource information analysis-by-synthesis subsystem is also used for,
according to the positioning and strength monitoring information, the moving speed, the moving direction and the strength forecasting information in the typhoon report of the target typhoon, aiming at the weather with the average moving speed of 25km/h, the typhoon radius of 500km and the changeable moving direction, the observation task information of the typhoon maneuver observation range, the typhoon maneuver observation time, the typhoon maneuver observation frequency and the typhoon maneuver observation track of the rapid imager is planned.
8. The system of claim 7, wherein the observation decision subsystem is further configured to perform intelligent decision in combination with satellite platform management task scheduling and ground application system service operation scheduling, implement satellite-ground scheduling of typhoon maneuver observation tasks, and generate the rapid imager typhoon maneuver observation task schedule for rapid deployment.
9. The system of claim 1, wherein the observation decision subsystem comprises:
the wind power observation path decision subsystem based on the rapid imager stage is used for calculating the longitude and latitude of the central point position of an observation area by adopting the normal of the difference value in a straight line respectively according to the intelligent analysis result of typhoon observation requirements and the intelligent analysis result of typhoon forecast information, taking the typhoon forecast moving speed, typhoon positioning message and typhoon satellite guide message updated at the latest time every hour as the basis, and forecasting the longitude and latitude of the typhoon position by using T+6h, T+12h, T+18h, T+24h, T+36h and T+48h as starting and ending points, and calculating the central point of an observation image every hour in a subsection way; according to the calculated result, the time parameter and the typhoon forecast moving direction are combined to intelligently plan irregular paths of typhoon maneuver observation of the rapid imager for T to T+48 hours, and the direct solar radiation protection area is intelligently avoided;
The typhoon maneuver observation task decision-making subsystem is based on the rapid imager, and aiming at the rapid imager, a typhoon maneuver observation task schedule is automatically generated, and load T to T+48h typhoon maneuver observation tasks are planned; the method is characterized in that the observation tasks are intelligently arranged based on the schedule parameters of the observation tasks of the satellite platform load, the schedule parameters of the typhoon maneuver observation tasks are adjusted hour by hour, and the task schedule is automatically generated.
10. The system of claim 1, wherein the observation decision subsystem is further configured to
Calculating the longitude of a target typhoon center for 48 hours in the future by adopting a linear interpolation method, calculating the longitude of the target typhoon center for 48 hours by adopting a linear arithmetic progression according to target typhoon longitude data at the moment T and typhoon forecast target typhoon longitude data, and calculating according to typhoon forecast result time interval segments;
and calculating the latitude by adopting a linear interpolation method, calculating the center latitude of the target typhoon for 48 hours in the future by adopting a linear arithmetic progression small time difference value according to the target typhoon latitude data at the moment T and the typhoon forecast target typhoon latitude data, and calculating the center latitude by sections according to the typhoon forecast result time interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310510802.6A CN116224469B (en) | 2023-05-09 | 2023-05-09 | Typhoon observation system for satellite with fast imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310510802.6A CN116224469B (en) | 2023-05-09 | 2023-05-09 | Typhoon observation system for satellite with fast imager |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116224469A CN116224469A (en) | 2023-06-06 |
| CN116224469B true CN116224469B (en) | 2024-03-15 |
Family
ID=86584720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310510802.6A Active CN116224469B (en) | 2023-05-09 | 2023-05-09 | Typhoon observation system for satellite with fast imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116224469B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090131564A (en) * | 2008-06-18 | 2009-12-29 | 대한민국(기상청 국가기상위성센터) | System of analyzing weather satellite information and method thereof |
| CN106443830A (en) * | 2016-06-16 | 2017-02-22 | 杭州师范大学 | Method for typhoon monitoring and evaluation of monitoring precision based on multi-source satellite data |
| CN112782788A (en) * | 2019-11-06 | 2021-05-11 | 中国科学院国家空间科学中心 | Regional atmosphere hydrologic coupling early warning decision system and method |
| CN113658258A (en) * | 2021-08-19 | 2021-11-16 | 象辑知源（武汉）科技有限公司 | Typhoon positioning method, device, system, electronic equipment and storage medium |
| CN115390160A (en) * | 2022-04-25 | 2022-11-25 | 南方海洋科学与工程广东省实验室(广州) | Typhoon center automatic positioning method and device |
| KR20220159746A (en) * | 2021-05-26 | 2022-12-05 | 울산과학기술원 | Method and appratus for determining the path of a typhoon |
-
2023
- 2023-05-09 CN CN202310510802.6A patent/CN116224469B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090131564A (en) * | 2008-06-18 | 2009-12-29 | 대한민국(기상청 국가기상위성센터) | System of analyzing weather satellite information and method thereof |
| CN106443830A (en) * | 2016-06-16 | 2017-02-22 | 杭州师范大学 | Method for typhoon monitoring and evaluation of monitoring precision based on multi-source satellite data |
| CN112782788A (en) * | 2019-11-06 | 2021-05-11 | 中国科学院国家空间科学中心 | Regional atmosphere hydrologic coupling early warning decision system and method |
| KR20220159746A (en) * | 2021-05-26 | 2022-12-05 | 울산과학기술원 | Method and appratus for determining the path of a typhoon |
| CN113658258A (en) * | 2021-08-19 | 2021-11-16 | 象辑知源（武汉）科技有限公司 | Typhoon positioning method, device, system, electronic equipment and storage medium |
| CN115390160A (en) * | 2022-04-25 | 2022-11-25 | 南方海洋科学与工程广东省实验室(广州) | Typhoon center automatic positioning method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116224469A (en) | 2023-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9851716B2 (en) | Unmanned aerial vehicle and methods for controlling same | |
| CN111479086A (en) | Intelligent real-time command management system for unmanned aerial vehicle | |
| CN113362487A (en) | Intelligent autonomous inspection unified management and control system for distribution line unmanned aerial vehicle | |
| Liang et al. | Drone fleet deployment strategy for large scale agriculture and forestry surveying | |
| CN110806230A (en) | Ecological environment monitoring method based on unmanned aerial vehicle | |
| CN109814179A (en) | A kind of emergency communication processing system based on cloud perception | |
| JP7434544B2 (en) | Remote monitoring of geographically distributed assets using mobile platforms | |
| WO2020250709A1 (en) | Artificial satellite and control method for same | |
| US20190146512A1 (en) | Recharging an aircraft in a region using areas of increased sunlight within the region | |
| CN116224469B (en) | Typhoon observation system for satellite with fast imager | |
| CN212749285U (en) | Visualization system for meteorological data of competition field | |
| Wallerman et al. | Drone-based forest variables mapping of icos tower surroundings | |
| CN116256820B (en) | Strong convection weather observation system for satellite with rapid imager | |
| CN110531783A (en) | A kind of monitoring unmanned system based on cloud service | |
| CN109683212A (en) | A kind of stationary weather satellite and polar orbiting meteorological satellite Precipitation Products integrated approach | |
| US20220148441A1 (en) | Device For Producing A Flight Plan For Lightweight Aircraft | |
| EP3487039B1 (en) | Recharging an aircraft in a region using areas of increased sunlight within the region | |
| WO2020250708A1 (en) | Image management method and metadata data structure | |
| CN116500702A (en) | Method and system for realizing motorized observation typhoons of satellite front-end scheduling | |
| CA3157976A1 (en) | System and method for instructing one or more weather drones | |
| JP7051145B1 (en) | Optical ground station distributed placement evaluation system, evaluation device and optical ground station distributed placement method | |
| CN117169988A (en) | Method and system for realizing satellite flexible observation of heavy rain and strong convection weather | |
| CN104702841A (en) | Real-time low-level meteorological information image collecting and processing system | |
| CN214200184U (en) | Unmanned aerial vehicle system for data acquisition of monitoring station | |
| US20220139236A1 (en) | Device For Ascertaining A Movement Corridor For Lightweight Aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Kang Ning Inventor after: Dong Lin Inventor after: Xu Yinglong Inventor after: Qian Qifeng Inventor after: Lv Xinyan Inventor after: Han Qi Inventor after: Guo Qiang Inventor after: Jing Huaimin Inventor after: Xie Lizi Inventor before: Kang Ning Inventor before: Jing Huaimin Inventor before: Zheng Xudong Inventor before: Huang Pan Inventor before: Cui Ya Inventor before: Lan Yu Inventor before: Zhang Xidi Inventor before: Mai Zi Inventor before: Xie Lizi Inventor before: Guo Qiang Inventor before: Han Qi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |