CN103679352B - A kind of satellite demand processing system based on bargain game conflict resolution - Google Patents
A kind of satellite demand processing system based on bargain game conflict resolution Download PDFInfo
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Abstract
A kind of satellite demand processing system based on bargain game conflict resolution, client acquisition module determines that the preliminary interview track of satellite is exported to user；User submits requirements for access list to the single profiling module of collection；Product data are fed back to relative users by the single profiling module of collection, and by remaining Lawful access requirement report is according to prioritization and stores filing；The single processing module of collection extracts the single information of collection according to priority orders, and temporal information and spatial information in the single information of collection are carried out redundancy and cleared up, and generates acquisition tasks list and sends to satellite task planning module；Observation area in acquisition tasks list is carried out band division by satellite task planning module according to satellite imagery ability, with reference to satellite orbit access characteristics, generates moonscope list；Moonscope list is generated telecommand, upper note to satellite by directive generation module；The single feedback module of collection obtains the corresponding data message of moonscope list from satellite ground data processing public administration platform, and stores it in product library.
Description
Technical field
The invention belongs to Sputnik program method of combination, and in particular to a kind of satellite based on bargain game conflict resolution algorithm
Demand processing method.
Background technology
As domestic remote sensing satellite technical merit is improved, range of application constantly expands, and user is also more next to the demand of satellite
More, the form that demand is submitted to is also various, including phone, fax, network etc..Task management and control to Satellite Payloads is ground
The management control core of runtime, system carries out pooled analysis to each rank user's request, and user's request is converted into control
The control instruction of high-resolution earth observation systems, schedule earth observation platform collection obtains observation data and ground system
Receive reception and transmission that resource completes data.And complete the monitoring management to star ground system and command scheduling.
Ground system generally divides task order processing subsystem to realize this function, and the subsystem is to accept user's sight
The information hub of survey demand, is responsible for receiving the data acquisition demand of different user, the systematic observation task of generation standardization description；
Simultaneously all tasks are pre-processed, including point target visibility analysis and the division to regional aim, high-resolution
Earth observation satellite system is analyzed the covering power of regional aim, task conflict analysis etc., in addition will also be to system task
Execution state be tracked with monitoring, and to the execution state of user's sequence information, the corresponding mission bit stream of order and task
Information carries out integrated management.
Above-mentioned user's request processing method is the method for generally using at present, and can complete current various user's collections needs
Ask, but there is also the problem of following three aspect, one is that user participates in and exchange degree is inadequate, and the response time of user's request is more long；
Two is that when particularly requiring that a large amount of satellites participate in goal task planning, task conflict is cleared up for describing wide in range user's request
It is inefficient；Three is that the method needs more artificial participation, increased the work complexity and error probability to personnel.
In terms of conflict resolution, usually according to the pre-determined target of user to design, selection algorithm, scheduling mistake
The conflict that may be present of this stage is cleared up in journey to a certain extent, such as multiple time windows are rushed to same goal task
Prominent, multiple tasks are to resource contention of window at the same time etc..For the pretreatment rank of the scheduling such as user's request, order rank
The collision problem research of section is less.
The content of the invention
Technology solve problem of the invention is：For prior art defect, there is provided one kind is based on bargain game conflict resolution
Satellite demand processing system, the system convenient and swift can provide a user with the remotely-sensed data of customization.
Technical solution of the invention is：A kind of satellite demand processing system based on bargain game conflict resolution, bag
Include client acquisition module, the single profiling module of collection, the single processing module of collection, satellite task planning module, the single feedback mould of collection
Block；
Client acquisition module determines the preliminary interview track of satellite using the newest orbital tracking of satellite, and exports to use
Family；User submits requirements for access list to according to the preliminary interview track of satellite to the single profiling module of collection；
The single profiling module of collection carries out validity checking to all of requirements for access list for receiving, and abandons unauthorized access demand
Whether list simultaneously feeds back to relative users, and inquires about in product library store the corresponding product data of Lawful access requirement report, if in the presence of,
Product data are directly then fed back into relative users from product library, and by remaining Lawful access requirement report according to prioritization
And store filing；
The single processing module of collection extracts the single information of collection according to priority orders from filed requirements for access list, will adopt
Temporal information and spatial information carry out redundancy and clear up in the single information of collection, generate acquisition tasks list and send to satellite task and plan mould
Block；There are mapping relations between described acquisition tasks list and requirements for access list；
Observation area in acquisition tasks list is carried out band division by satellite task planning module according to satellite imagery ability,
With reference to satellite orbit access characteristics, moonscope list is generated；There is mapping between described acquisition tasks list and moonscope list
Relation；
Moonscope list is generated telecommand, upper note to satellite by directive generation module；
The single feedback module of collection obtains the corresponding data of moonscope list from satellite ground data processing public administration platform
Information, and store it in product library.
The directive generation module realizes that step is as follows：
(1) remote sensing satellite remote sensing instruction transmission link rule is set up；
(2) satellite forward instruction ATL is set up：Combing satellite all working project, each job is set first
Index；Then by satellite, each job is decomposed into basic operation unit, and each basic operation unit sets index number, and
For the |input paramete of each basic operation unit carries out information labeling；Described basic operation unit is that remote sensing satellite work is carried
The different working modes of lotus；
(3) instruction template sequence of rules storehouse is set up：According to the course of work of each basic operation unit of remote sensing satellite, by each
The execution step of basic operation unit, interval time, execution code word are stored in respective instruction template sequence of rules storehouse；
(4) according to the survey plan of user input, satellite forward instruction ATL is called, determines this survey plan correspondence
Job and each job under basic operation unit；
(5) corresponding instruction template sequence of rules storehouse is called according to the basic operation unit determined in step (4), according to distant
The job of above-mentioned determination, basic operation unit and basic operation unit are performed step by the instruction encapsulation format for feeling satellite
Suddenly, interval time, execution code word are packaged, and generate the executable command sequence block of complete satellite；
(6) basic operation unit is parsed from the command sequence block of above-mentioned generation, is grasped substantially in decision instruction sequence blocks
Make the constraint requirements during whether the execution step of unit, interval time meet the reverse order parameter ATL of satellite, if not being inconsistent
Close, then the instruction template sequence of rules storehouse set up in the survey plan of hand inspection user input and step (3), after modification from
Step (4) starts to re-execute；Otherwise go to step (7)；
(7) the command sequence block storage of constraints will be met, and send chain is instructed according to the remote sensing set up in step (1)
Road rule is sent to satellite command Shang Zhu centers, and satellite is uploaded to by satellite command Shang Zhu centers.
The reverse order parameter of described satellite ATL include instruction code word sequence number, instruction codeword sequence, command content,
Instruction constraint timing requirements associate requirement with instruction template；Described command content is corresponding with basic operation unit；
Constraints under satellite operation load different working modes is converted into constraint formulations, storage is when constraint is instructed
In sequence requirement；According to the survey plan of user input, by basic operation unit, each performs the execution sequencing storage of step
In instruction template association is required.
Remote sensing instruction transmission link rule is referred to using the link mechanism of " three sentence two " for each in the step (1)
Sequence blocks are made, is sent three times, extracting two command sequence blocks therein carries out CRC comparisons, the command sequence for passing through will be compared
Block sends.
The present invention has the beneficial effect that compared with prior art：
(1) client acquisition module of the present invention determines the preliminary interview track of satellite using the newest orbital tracking of satellite, and
Export to user, both provided the user the foundation for extracting demand data, facilitate tentatively handle of the user to data observation time
Hold, the pressure of clearing up of primary requirement report can be alleviated for the Sputnik program layout of service end again, improve user and obtain data
Feasibility and success rate.
(2) present invention carries out the requirements for access list of reception to integrate merger consideration job order demand type, satellite operation about
The factors such as beam, data storage limitation, data down transmission limitation.For the various collection demand of user type, based on bargain game
Conflict resolution algorithm can more preferably play its advantage function, in mission planning dispatch pretreatment stage in satellite resource parameter layer
The collision problem of generation is optimized to be handled through consultation, so generate meet satellite load constraint, ground station reception constraint etc. it is various
The observation mission plan and data receiver plan of constraints.
Brief description of the drawings
Fig. 1 is present system composition frame chart；
Fig. 2 is client demand collecting flowchart of the present invention；
Fig. 3 is that job order of the present invention receives flow；
Fig. 4 is job order handling process of the present invention；
Fig. 5 is mission planning schematic flow sheet of the present invention.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.The present invention is a kind of based on bargain game conflict resolution
Satellite demand processing system, as shown in figure 1, including client acquisition module, the single profiling module of collection, the single processing module of collection,
Satellite task planning module, the single feedback module of collection；The work of each module cooperative both provided the user extract demand data according to
According to, preliminary assurance of the user to data observation time is facilitated, can be again that the Sputnik program layout of service end alleviates primary
Requirement report clears up pressure.
(1) client acquisition module
Client acquisition module determines the preliminary interview track of satellite using the newest orbital tracking of satellite, and exports to use
Family；User submits requirements for access list to according to the preliminary interview track of satellite to the single profiling module of collection；As shown in Figure 2：
Client acquisition module can be designed as BS structures or CS structures, including satellite resource selection, selection of time, area
Domain selection, result displaying, submission task dispatching element, are shown in Table 1, and user can select relevant parameter, visitor by human-computer interaction interface
Family end acquisition module determines the preliminary interview track of satellite using the newest orbital tracking of satellite according to the selection of user, you can with
Satellite transit time is completed using HPOP orbit predictions algorithm to calculate, the moonscope cover time calculates, the satellite turnover earth is cloudy
Shadow zone moment, the forecast such as the sub-satellite track of satellite and the scanning area of coverage of satellite sensor.
The client plan layout man-machine interface element explanation of table 1
The requirements for access list that user submits to is broadly divided into conventional Christmas job order, user's acquisition tasks list and fast anti-collection and appoints
Business is single, and the priority orders of three class requirements for access lists are that fast anti-acquisition tasks list is higher than conventional Christmas higher than user's acquisition tasks list
Job order, requirements for access list internal data is shown in Table 2：
The acquisition tasks list internal data table of table 2
(2) single profiling module is gathered
As shown in figure 3, the single profiling module of collection carries out validity checking to all of requirements for access list for receiving, abandon non-
Whether method requirements for access list simultaneously feeds back to relative users, and inquires about in product library store the corresponding product number of Lawful access requirement report
According to, if in the presence of, product data are directly fed back into relative users from product library, and by remaining Lawful access requirement report according to
Prioritization simultaneously stores filing；
Prioritization is first classified all of requirements for access list, is adopted higher than user according to fast anti-acquisition tasks list
Set task list is ranked up higher than the principle of conventional Christmas job order；Then by under similar requirements for access list according to User Defined
Priority be ranked up.
(3) single processing module is gathered
The single processing module of collection extracts collection list and (gathers and appoint according to priority orders from filed requirements for access list
Business is single) information, temporal information and spatial information in the single information of collection are carried out redundancy and cleared up, generate acquisition tasks list and send extremely
Satellite task planning module；There are mapping relations between described collection list and requirements for access list；Collection is singly based primarily upon negotiation
The task conflict of countermeasure clears up algorithm generation, and the basic thought that bargain game is solved is, if each side of countermeasure can observe one
A little common criterions select solution of a game, then as long as these criterions are all " rational " and " acceptable " to each side, he
Just can try to achieve bargain game according to certain " arbitral procedure " is met in the case where need not necessarily exist a true arbitrator
Solution.Its workflow mainly includes following link (accompanying drawing 4)：
(1) single extraction is gathered；Going out according to the single acquisition time parameter reference of collection will participate in planning within cycle short period
Collection list, classified according still further to the single priority of collection.
(2) single display is gathered；The pickup area for gathering single is shown in map interface.
(3) collection single redundancy treatment；Artificial selection collection is single, by space overlap and time-interleaving collection individual palpation as agreed
Task conflict is cleared up algorithm and is calculated, and deletes the collection list of repeated and redundant.
(4) single output is gathered；Mapping relations are singly set up into collection before and after conflict resolution in previous step, according to orbit computation
With forecast, judge whether the collection list after conflict resolution has SEE time window, if nothing, labeled as the collection that cannot be completed
Job order；If so, being then the input of satellite task planning module by the acquisition tasks nonoculture after clearing up.
(5) single inquiry and feedback are gathered；By the collection list status indicator before and after conflict resolution, to the feedback query of user.
(4) satellite task planning module
Satellite task planning module carries out the observation area in acquisition tasks list according to satellite imagery ability to resolve into list
Individual " Meta task ", will the acquisition tasks in big region, with reference to satellite orbit access characteristics, resolve into multiple according to satellite
Breadth is the Meta task of elementary cell.
Due to the uncertainty that acquisition tasks list is arranged, and energy constraint by satellite in itself etc., while each is appointed
Business is planned to be difficult to quantify using the consumed energy of action, it requires that carrying out continuous iteration to mission planning algorithm seeks
It is excellent.Choose the task of highest priority in not arranging task queue every time in the realization of this algorithm, synthesized according to Meta task and received
The maximum principle of benefit value chooses next by Meta task to be processed, and is arranged at once after individual task observation arrangement is finished
Task is returned, and then checks whether observation mission and passback task meet institute's Constrained, and the choice of task is determined with this.Task
Planning algorithm is described as follows, and overview flow chart is as shown in Figure 5.
Step1：The acquisition tasks list of the single processing module output of collection is obtained, and is broken down into Meta task；
Step2：Read Meta task information；
Step3：To record Meta task carry out expand section treatment, i.e., when a certain task beyond earth station can range of receiving when, adopt
With logging mode, short Meta task band is expanded to the long strip for meeting satellite covering tape；
Step4：Meta task is arranged according to priority order from high to low, Meta task list is formed；
Step5：According to priority highest rule chooses current task Ti, checks whether that task has been finished, if
It is to turn then Step9；
Step6：Determine whether current task Ti arranges observation according to rule, if arrangement turns Step7, otherwise turn Step4；
Step7：Judge whether Ti is logger task, if logger task, then check the passback nearest from Ti by rule
Whether window can arrange passback, if can arrange to turn Step8, otherwise turn Step4；
Step8：Electricity, storage and the various constraints of Ti are checked, task Ti is then put into observation program list by satisfaction
In；
Step9：Also available passback window is checked whether, normal work to do is arranged if having, and enter row constraint inspection to Ti
Look into, can be then put into observation program list by the Ti of constraint checking, if exporting final programme without if.
(5) directive generation module
Moonscope list is generated telecommand, upper note to satellite by directive generation module；Implement step as follows：
(1) remote sensing satellite remote sensing instruction transmission link rule is set up；To ensure the effective of in link transmission process data
Property and reliability, in link protocol using " three sentence two " link mechanism, i.e., for each instruction task, send three times,
Extract two director data blocks therein and carry out CRC (verification and) and compare, if result is consistent, can ensure that and send director data
100% correctness.
(2) satellite forward instruction ATL is set up；
Combing satellite all working project, generally comprises real biography and is imaged, is recorded as picture, playback, side-sway imaging, load first
Parameter adjustment etc..
Then each job is decomposed into basic operation unit, such as real biography imaging includes that A cameras pass imaging, B in fact
Camera passes imaging in fact；Side-sway imaging includes whole star positive-angle side-sway and whole star negative angle side-sway；Load parameter adjustment includes A cameras
Focusing, the adjustment of B camera gains etc..
Again, it is that each basic operation unit sets index number (i.e. template number), while basic operation unit is defeated
Enter the information labelings such as parameter item, table 1 below is ATL example：
For example：The real task for passing imaging of the degree of side-sway -8 is realized, then it is M [1], M [2], M [1+n] that will call template number
Three templates complete this task jointly, while will also obtain in the number of parameters and parameter needed for completing this task
Hold.
(3) instruction template sequence of rules storehouse is set up；
The instruction items sequence for the effect that setting up each basic operation unit in the sequence of rules storehouse, arranges each behaviour in detail
Make execution step, interval time, instruction code word of item etc., for completing single task.Table 2 below be A cameras in real time into
As M [1] instruction template sequence of rules storehouse example：
Various load operation projects are catalogued and is put in storage, respectively instruct code word, execution step and interval time etc. to set up right respectively
Database table structure is answered, meanwhile, periodically instruction template can be safeguarded, be added grand action and command mappings maintenance etc..
(4) according to moonscope list, call satellite forward instruction ATL, determine this corresponding job of observation with
And the basic operation unit under each job；
(5) corresponding instruction template sequence of rules storehouse is called according to the basic operation unit determined in step (4), according to distant
The job of above-mentioned determination, basic operation unit and basic operation unit are performed step by the instruction encapsulation format for feeling satellite
Suddenly, interval time, execution code word are packaged, and generate the executable command sequence block of complete satellite；
Different remote sensing satellites have similar instruction encapsulation format, and generally the front and rear of valid data area encapsulates upper build respectively
With fast tail, the complete instruction data frame of regular length is generated.Table 3 below is its common encapsulating structure：
For example：The real task for passing imaging of the degree of side-sway -8 is realized, then it is M [1], M [2], M [1+n] that will call template number
Three templates complete this task jointly, and its effective instruction data is：01 AA 10 60 33 E1 01 04 FF 09 AA D8
35 E1 01 04 FF 0A AA.Instruction block after encapsulation is：B1 B2 69 DC 32 5F 01 AA 10 60 33 E1 01
04 FF 09 AA D8 35 E1 01 04 FF 0A AA 92 25 AA AA AA AA AA AA AA AA AA AA AA AA
AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA
AAAA。
(6) basic operation unit is parsed from the command sequence block of above-mentioned generation, is grasped substantially in decision instruction sequence blocks
Make the constraint requirements during whether the execution step of unit, interval time meet the reverse order parameter ATL of satellite, if not being inconsistent
Close, then the instruction template sequence of rules storehouse set up in the survey plan of hand inspection user input and step (3), after modification from
Step (4) starts to re-execute；Otherwise go to step (7)；
The reverse order parameter ATL of satellite includes instruction code word sequence number, instruction codeword sequence, command content, instruction about
Beam timing requirements associate requirement with instruction template；Described command content is corresponding with basic operation unit；Instruction constraint sequential will
Middle storage constraint formulations are sought, the constraint formulations are converted according to the constraints under satellite operation load different working modes,
The start-up command of such as camera should be later than start-up command at least 40s, you can with table 3 instruct constraint timing requirements in T [1]-T
[2]<- 40s is represented.
Instruction template association stores the execution sequencing of each execution step of basic operation unit in requiring.Such as M [1]
Be template number, Cod [1] [i]=InCod [j] represent the instruction template sequence of rules storehouse in positive table 2 instruction code should with it is inverse
It is identical to ATL instruction codeword sequence.
According to the characteristic of different satellites, constraints also includes the forward instruction template number, the variable element of instruction that use
Quantity, the constraint of the value of parameter etc..
Table 4 below is reverse order parameter ATL example.
(7) the command sequence block storage of constraints will be met, and send chain is instructed according to the remote sensing set up in step (1)
Road rule is sent to satellite command Shang Zhu centers, and satellite is uploaded to by satellite command Shang Zhu centers.
(6) single feedback module is gathered
The single feedback module of collection obtains the corresponding data of moonscope list from satellite ground data processing public administration platform
Information, and store it in product library.The single feedback module of collection can be according to the corresponding data letter of moonscope list for obtaining
Breath determines the treatment state and performance of moonscope list, and feeds back to user.
Satellite ground data processing public administration platform is that satellite data processes ground system information exchange and monitor supervision platform,
It is satellite fields known platform.
The present invention provide the user conveniently, transparent, efficiently data acquisition channel and result, can be used for the industry of remote sensing satellite
Businessization is run.
Unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (3)
1. a kind of satellite demand processing system based on bargain game conflict resolution, it is characterised in that：Mould is gathered including client
Block, the single profiling module of collection, the single processing module of collection, satellite task planning module, directive generation module, the single feedback mould of collection
Block；
Client acquisition module determines the preliminary interview track of satellite using the newest orbital tracking of satellite, and exports to user；With
Family requirements for access list is submitted to the single profiling module of collection according to the preliminary interview track of satellite；
The single profiling module of collection carries out validity checking to all of requirements for access list for receiving, and abandons unauthorized access requirement report simultaneously
Relative users are fed back to, and inquires about in product library whether store the corresponding product data of Lawful access requirement report, if in the presence of directly
Connect and product data are fed back into relative users from product library, and by remaining Lawful access requirement report is according to prioritization and deposits
Storage filing；
The single processing module of collection extracts the single information of collection according to priority orders from filed requirements for access list, and collection is single
Temporal information and spatial information carry out redundancy and clear up in information, generation acquisition tasks list and transmission to satellite task planning module；
There are mapping relations between described acquisition tasks list and requirements for access list；
Observation area in acquisition tasks list is carried out band division by satellite task planning module according to satellite imagery ability, with reference to
Satellite orbit access characteristics, generate moonscope list；There are mapping relations between described acquisition tasks list and moonscope list；
Moonscope list is generated telecommand, upper note to satellite by directive generation module；
The single feedback module of collection obtains the corresponding data message of moonscope list from satellite ground data processing public administration platform,
And in storing it in product library；
The directive generation module realizes that step is as follows：
(1) remote sensing satellite remote sensing instruction transmission link rule is set up；
(2) satellite forward instruction ATL is set up：Combing satellite all working project, rope is set by each job first
Draw；Then by satellite, each job is decomposed into basic operation unit, and each basic operation unit sets index number, and is
The |input paramete of each basic operation unit carries out information labeling；Described basic operation unit is remote sensing satellite service load
Different working modes；
(3) instruction template sequence of rules storehouse is set up：It is according to the course of work of each basic operation unit of remote sensing satellite, each is basic
The execution step of operating unit, interval time, execution code word are stored in respective instruction template sequence of rules storehouse；
(4) according to the survey plan of user input, satellite forward instruction ATL is called, determines the corresponding work of this survey plan
Make the basic operation unit under project and each job；
(5) corresponding instruction template sequence of rules storehouse is called according to the basic operation unit determined in step (4), is defended according to remote sensing
Star instruction encapsulation format by the execution step of the job of above-mentioned determination, basic operation unit and basic operation unit,
Interval time, execution code word are packaged, and generate the executable command sequence block of complete satellite；
(6) basic operation unit is parsed from the command sequence block of above-mentioned generation, basic operation list in decision instruction sequence blocks
Whether the execution step of unit, interval time meet the constraint requirements in the reverse order parameter ATL of satellite, if not meeting,
The instruction template sequence of rules storehouse set up in the survey plan of hand inspection user input and step (3), from step after modification
(4) start to re-execute；Otherwise go to step (7)；
(7) the command sequence block storage of constraint requirements will be met, and is advised according to the remote sensing instruction transmission link set up in step (1)
Then send to satellite command Shang Zhu centers, satellite is uploaded to by satellite command Shang Zhu centers.
2. a kind of satellite demand processing system based on bargain game conflict resolution according to claim 1, its feature exists
In：The reverse order parameter ATL of described satellite includes instruction code word sequence number, instruction codeword sequence, command content, instruction
Constraint timing requirements associate requirement with instruction template；Described command content is corresponding with basic operation unit；
Constraint requirements under satellite operation load different working modes are converted into constraint formulations, storage will in instruction constraint sequential
In asking；According to the survey plan of user input, by basic operation unit, each execution sequencing storage for performing step is referring to
In making template association require.
3. a kind of satellite demand processing system based on bargain game conflict resolution according to claim 1, its feature exists
In：Remote sensing instruction transmission link rule uses the link mechanism of " three sentence two " in the step (1), i.e., for each command sequence
Block, sends three times, and extracting two command sequence blocks therein carries out CRC comparisons, will compare the command sequence block for passing through and sends.
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| CN113805499B (en) * | 2021-09-14 | 2023-04-25 | 北京邮电大学 | Spacecraft remote control instruction plan generation method |
| CN114545459B (en) * | 2021-12-22 | 2024-04-05 | 中国西安卫星测控中心 | Low orbit satellite routine measurement and control task preprocessing method based on unified logic characterization |
| CN116523212B (en) * | 2023-04-12 | 2024-09-17 | 中国科学院软件研究所 | Multi-star collaborative semantic modeling and task planning method and system |
| CN117311951B (en) * | 2023-11-29 | 2024-03-01 | 齐鲁空天信息研究院 | Multi-star data automation task processing system and method |
| CN117743773B (en) * | 2024-02-07 | 2024-06-14 | 中国人民解放军战略支援部队航天工程大学 | Remote sensing satellite continuous observation method based on historical big data |
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