CN105138329B - A kind of method for changing in-orbit task - Google Patents
A kind of method for changing in-orbit task Download PDFInfo
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- CN105138329B CN105138329B CN201510527224.2A CN201510527224A CN105138329B CN 105138329 B CN105138329 B CN 105138329B CN 201510527224 A CN201510527224 A CN 201510527224A CN 105138329 B CN105138329 B CN 105138329B
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Abstract
The in-orbit task of satellite is usually coordinated by program control command, programmable data block and relative time program control command to be completed.Efficiently, the safe in-orbit task of modification is the important step that satellite completes in-orbit task.A kind of method for changing in-orbit task of the present invention, Star Service central computer modifies memory block by program control command in upper note data block and the programmable data temporal information in the block that performs, Star Service central computer diagnoses the data block correctness after receiving note data block, and provides corresponding diagnosis telemetry intelligence (TELINT).When deleting program control command and programmable data block program control command and programmable data block buffer are changed by the erasing time data block of upper note.To take the execution time and task number information of program control command and programmable data block in the period into consideration during modification, it can both ensure the high efficiency of in-orbit task modification using program-controlled buffering area is temporally deleted, while also ensure that the security of in-orbit task modification.
Description
Technical field
The invention belongs to space industry, is related to a kind of method of the in-orbit task of modification, and devise the new program-controlled finger of upper note
Order and the note on formats of programmable data block.The in-orbit task of satellite usually passes through program control command, programmable data block and relative time journey
Control instruction, which coordinates, to be completed.The method of the in-orbit task of modification of highly effective and safe proposed by the present invention, by changing in in-orbit task
Program control command and programmable data block are completed.New program control command and programmable data block note on formats can effectively save note
Channel resource, valuable time resource and TT＆C Resources are saved for nervous upper note window.Star Service central computer passes through program-controlled
Instruction and programmable data temporal information in the block modify program-controlled memory block, when to take this during modification into consideration
Between in section instruction and data block task number information, so can both ensure the high efficiency of in-orbit task modification, while also ensure
The security and integrality of in-orbit task modification.
Background technology
At present, the programmable function of moonlet, including program control command, programmable data block, the several sides of relative time program control command
The design in face.Program control command and programmable data block have two kinds of forms at present, and a kind of band task number is a kind of not have task number.No
The program control command and programmable data block function of task number, when needing to be adjusted in-orbit task, only all empty program-controlled
Buffering area.Program control command with task number and programmable data block function can be deleted program-controlled buffering area by task number or all emptied
Program-controlled buffering area.The above method can not accomplish temporally quick, motor-driven, the program-controlled buffering area of safety deleting.
At present in the note on formats of the program control command with task number and programmable data block, every program control command and programmable data
Block is except instruction and data block content, also the task number information of nybble temporal information and a byte, such note on formats
Take and register capital to source on more.
The content of the invention
Present invention solves the technical problem that it is：Overcome the deficiencies in the prior art, proposes a kind of method for changing in-orbit task.
The resource of needs and upper note window time are noted on effectively saving.Program-controlled task is temporally deleted, considers holding for program-controlled task
Row time and task number, guarantee deletion task is quick, motor-driven, security.
The present invention technical solution be：A kind of method for changing in-orbit task, step are as follows：
1) following flag bit parameter is set on star in telemetry：Program control command time check mark, program control command are appointed
Business number checks mark, program control command capacity inspection mark, programmable data block time check mark, programmable data block task number inspection
Mark, programmable data block capacity inspection mark, the program-controlled task temporally deleted program-controlled task data block inspection mark, deleted
With currently performed task conflict；
2) Star Service central computer receives program control command data block, and the program control command data block contents include instruction and appoint
Business number, instruction code, first program control command of the data block performs the time, the subsequent instructions execution time is instructed with first when performing
Between time interval；And program control command data block is checked, comprise the following steps that：
21) time is performed according to first program control command of the data block, the subsequent instructions execution time holds with first instruction
The time interval of row time, which calculates, obtains each program control command execution time, checks whether each program control command performs the time
Meeting the requirements, the requirement is incremented by successively since first program control command performs the time, if undesirable,
It is " not meeting " that program control command time check mark is shown in remote measurement, if met the requirements, when program control command is shown in remote measurement
Between check mark be " meeting "；
22) check whether instruction task number meets the requirements, described instructs the numbering that task number is certain pending task, institute
The requirement stated is when performing a certain task, does not allow to intert it between the task execution time starting point and execution end time
He instructs task number, and the instruction task number in the tasks carrying is identical with data block task number；If undesirable,
Idsplay order task number inspection mark is " not meeting " in remote measurement, if met the requirements, the idsplay order task number in remote measurement
Check that mark is " meeting "；
3) check whether the capacity of program control command buffering area on star meets the requirements, if exceeding range of capacity, in remote measurement
Middle display program control command capacity inspection mark is " not meeting ", if without departing from range of capacity, program control command is shown in remote measurement
Capacity inspection mark is " meeting "；
4) Star Service central computer receives the data block that is made of programmable data block, described to be made of programmable data block
Data block includes first piece of programmable data block in data block task number, data block contents, the data block that is made of programmable data block
Perform the time, follow-up program-controlled data block performs the time interval of time and first piece of programmable data block execution time；And to by journey
Control data chunk into data block checked, comprise the following steps that：
41) time, follow-up program-controlled number are performed according to first piece of programmable data block in the data block being made of programmable data block
Time interval calculating each piece of programmable data block of acquisition that time and first piece of programmable data block execution time are performed according to block performs
Time, checks that each piece of programmable data block performs whether the time meets the requirements, if undesirable, shows journey in remote measurement
It is " not meeting " to control data block and perform time check mark, if met the requirements, note programmable data block is held in display in remote measurement
Row time check mark is " meeting "；
42) check whether data block task number meets the requirements, the data block task number is the volume of certain pending task
Number, the requirement is when performing a certain task, is not allowed between the task execution time starting point and execution end time
Intert other data block task numbers, and the data block task number in the tasks carrying is identical with instruction task number；If it is not inconsistent
Close and require, then display data block task number inspection mark is " not meeting " in remote measurement, if met the requirements, is shown in remote measurement
Data block task number inspection mark is " meeting "；
5) check whether the capacity of programmable data block buffer meets the requirements, if exceeding range of capacity, in remote measurement
Show that programmable data block capacity inspection mark is " not meeting ", if without departing from range of capacity, programmable data is shown in remote measurement
Block capacity inspection mark is " meeting "；
6) after satisfactory program control command data block and the data block being made of programmable data block is received, according to
Program control command is stored in program control command buffering area, the content of program control command buffering area storage by the program control command execution time
Including：The task number of program control command, the execution time of program control command and program control command code；Performing the time according to programmable data block will
Programmable data block is stored in programmable data block buffer, and the content of programmable data block buffer storage includes：Program-controlled number
According to the task number of block, the execution time of programmable data block and programmable data block；
7) when Star Service central computer, which receives, temporally deletes program-controlled task data block, inspection is temporally deleted program-controlled
Whether task data block content is correct, and the correctly condition terminates the time to delete initial time less than deletion；If correct,
It is " correct " then to put and temporally delete program-controlled task data block inspection mark, otherwise, is set to " mistake "；The temporally deletion
Program-controlled task data block includes the data block mark of a byte, and four bytes delete initial time and four bytes are deleted and terminated
Time；After checking correctly, the execution time is searched in program control command buffering area included in when deleting initial time with termination is deleted
Interior program control command, searches the execution time included in when deleting initial time with termination is deleted in programmable data block buffer
The interior data block being made of programmable data block；
If 8) there is the program control command in erasing time section in program control command buffering area, in programmable data block buffer
Also there is programmable data block, then Star Service central computer retrieves journey again according to the instruction task number and data block task number that find
Controlling has the program control command and programmable data block of same task number in instruction buffer and programmable data block buffer；Star Service center
Computer all finds the program control command and programmable data block to be deleted according to erasing time and task number；
If there is the program control command in erasing time section in program control command buffering area, and do not have in programmable data block buffer
Programmable data block in erasing time section, then Star Service central computer first program control command is buffered according to task number and erasing time
The program control command for needing to delete in area is all found, and then Star Service central computer exists according to the task number of program control command to be deleted
In programmable data block buffer search with same task number programmable data block, Star Service central computer according to erasing time with
And task number, the program control command and programmable data block to be deleted all is found；
If there is the programmable data block in erasing time section in programmable data block buffer, and do not have in program control command buffering area
There is the program control command in erasing time section, then Star Service central computer first delays programmable data block according to task number and erasing time
The programmable data block that rushing in area needs to delete all is found, and Star Service central computer is according to the task number of programmable data block to be deleted
Search the program control command with same task number in program control command buffering area, Star Service central computer according to erasing time and
Task number, all finds the program control command and programmable data block to be deleted；
9) Star Service central computer judges the task of the program control command the to be deleted and programmable data block obtained by step 8)
Number whether it is the program-controlled task being currently executing, if the program-controlled task being currently executing, then being set in remote measurement will
The program-controlled task deleted is " conflict " with currently performed task conflict mark, does not perform deletion action；Otherwise, put what is deleted
Program-controlled task is " not conflicting " with currently performed task conflict mark；Finally, the program-controlled task to be deleted is with currently holding
Capable task conflict mark is the program control command and programmable data block of " not conflicting ".
The present invention has the beneficial effect that compared with prior art：
(1) present invention uses new program control command and programmable data block note on formats, effectively saves the source of registering capital to, carries
High upper note efficiency, saves TT＆C Resources.
(2) for the present invention during upper note program control command or programmable data block, Star Service central computer receives note number
According to can voluntarily judge after block it is upper note data temporal information in the block it is whether correct, if time sequencing is wrong, provided in remote measurement
Where the problem of upper note timing error mark, ground can note data block in intuitive judgment.
(2) present invention realizes the pass between a plurality of program control command of automatic decision on star or the task number of programmable data block
System, if task number align-err, provides note task number error flag in remote measurement.
(3) program-controlled execution time and program-controlled task number are considered when the present invention realizes the insertion of program-controlled task, is ensured
In-orbit the task logic and correctness being stored in program-controlled buffering area.
(4) present invention realizes the initial time that need to only go up note deletion task and terminates the time, can temporally be deleted on star
It except the program-controlled task in program-controlled buffering area, can ensure to delete qualified program control command and programmable data block at the same time, realize
The integrality that program-controlled task is deleted.
(5) present invention is realized protects to being carrying out program-controlled task, when the program-controlled task of the period to be deleted
For be carrying out program-controlled task when, Star Service center calculation chance protects the task, deletion action is not performed, and distant
Program-controlled deletion and the current mark for performing task conflict are provided in survey.
The present invention devises new program control command and programmable data block note on formats, saves note data block resource, energy
Reduce and note quantity in data block, window time is noted in saving.It ensure that the program control command that is stored in program-controlled buffering area and program-controlled
Data block temporally stores in order with task.Increase the relevant diagnostic information of program-controlled task modification, ground staff passes through remote measurement number
According to can with the modification situation of open-and-shut clear program-controlled task, avoid change program-controlled task it is unsuccessful when caused by it is ignorant
Be at a loss.Realize first and temporally delete program-controlled task, reduce the workload of ground staff, only need to go up note erasing time
Data block, can be automatically performed deletion task when Star Service central computer receives erasing time data block, can delete at the same time program-controlled
Instruction buffer and the corresponding content of programmable data block buffer, and can ensure integrality and security that task is deleted.
Brief description of the drawings
Fig. 1 is the program control command note on formats of the present invention.
Fig. 2 is the programmable data block note on formats of the present invention.
Fig. 3 is the insertion program control command and programmable data block validity checking flow chart of the present invention.
Fig. 4 is the requirement that the program control command of the upper note of the present invention or programmable data block needs meet.
Fig. 5 is the program-controlled task data block format of temporally deletion of the present invention.
Fig. 6 is the temporally deletion program control command and programmable data block flow chart of the present invention.
Fig. 7 is the related telemetry intelligence (TELINT) of the in-orbit program-controlled task of modification of the present invention.
Embodiment
The present invention proposes a kind of method for changing in-orbit task, mainly including the following aspects：
Star Service central computer added in telemetry some be used for diagnose on note program control command block or programmable data
The telemetry parameter of block correctness, ground staff can know whether upper note task is completed by these remote measurements, if failed
Words, can be that what is wrong with intuitive judgment.Corresponding remote measurement can be also provided when temporally deleting program-controlled task, on star to show
Show whether deletion succeeds, if the reason for deleting failure, providing deletion failure.As shown in fig. 7, it is that Star Service central computer increases
Add the particular content of telemetry parameter.
Before upper note program control command and programmable data block, first have to carry out program control command block and programmable data on request
Block, as shown in Figure 1, being program control command data block, includes the task number of every program control command, when first program control command performs
Between, and follow-up program-controlled time for each instruction and first program control command execution time interval.Wherein first program control command bag
Time and four byte instruction codes are performed containing a byte task number, four bytes, follow-up program control command includes a byte and appoints
Business number, three byte time intervals and four byte instruction codes.Wherein task number scope is 0~255.It is by program-controlled shown in Fig. 2
Data chunk into data block, include the task number of programmable data block, first programmable data block performs time, follow-up program-controlled number
Time and first programmable data block execution time interval are performed according to block, pseudo channel identification word, data block contents, every program-controlled
Data block includes a byte task number, a byte virtual channel identifier and nine byte data block contents.First program-controlled
Data block includes four bytes and performs the time, and subsequent execution programmable data block includes three byte time intervals, the time interval
It is the interval that this programmable data block performs time and first programmable data block execution time.Wherein task number scope be 0~
255。
As shown in figure 3, it is insertion program control command or programmable data block validity checking flow chart.
When Star Service central computer receives the program control command data block of note, when being performed according to first program control command
Between, subsequent instructions are when performing the time interval of time and first time for each instruction and calculating the execution for obtaining every program control command
Between, whether the execution time of sequential search program control command increases successively.If program control command performs the time to be increased successively, illustrate journey
Control time for each instruction is satisfactory, and it is " meeting " that program control command time check mark is shown in remote measurement；It is if program-controlled
Time for each instruction is not increased successively, illustrates that the program control command execution time is undesirable, program-controlled finger is shown in remote measurement
It is " not meeting " to make time check mark.
Whether the task number of program control command conforms in the program control command data block that Star Service center calculation machine check receives
Ask.In the initial time of certain task and do not allow to intert other task numbers in the end time, and it is program-controlled in the tasks carrying
It is same task number to instruct task number and programmable data block task number.If undesirable, shown in remote measurement program-controlled
It is " not meeting " to instruct task number inspection mark, if met the requirements, program control command task number inspection mark is shown in remote measurement
For " meeting ".
Whether program control command buffering area has enough space placements to receive program-controlled on Star Service center calculation machine check star
Instruction.If program control command quantity shows program control command capacity inspection mark for " no beyond buffer pool size in remote measurement
Meet ", if without departing from buffer pool size, it is " meeting " that program control command capacity inspection mark is shown in remote measurement.
After the program control command data block received has passed through validity checking, Star Service central computer deposits program control command
Store up program control command buffering area.
When Star Service central computer receives the data block being made of programmable data block of note, according to first program-controlled number
The time is performed according to block, follow-up program-controlled data block performs the time and the time interval of first programmable data block execution time is calculated and obtained
The execution time of every programmable data block is obtained, whether the execution time of sequential search programmable data block increases successively.It is if program-controlled
The data block execution time increases successively, illustrates that the programmable data block execution time is satisfactory, program-controlled number is shown in remote measurement
It it is " meeting " according to block time check mark；If it is not increased successively that programmable data block, which performs the time, illustrate programmable data block
The execution time is undesirable, and it is " not meeting " that programmable data block time check mark is shown in remote measurement.
The task of program-controlled data block in the data block being made of programmable data block that Star Service center calculation machine check receives
Number whether meet the requirements.In the initial time of certain task and do not allow to intert other task numbers in the end time, and in the task
Programmable data block task number and program control command task number during execution are same task numbers.If undesirable, distant
Show that programmable data block task number inspection mark is " not meeting " in survey, if met the requirements, programmable data is shown in remote measurement
Block task number inspection mark is " meeting ".
Whether programmable data block buffer has enough spaces to place the journey received on Star Service center calculation machine check star
Control data block.If programmable data number of blocks shows programmable data block capacity inspection beyond buffer pool size in remote measurement
Indicate for " not meeting ", if without departing from buffer pool size, show programmable data block capacity inspection mark for " symbol in remote measurement
Close ".
After the data block being made of programmable data block received has passed through validity checking, Star Service central computer will
Programmable data block is stored to programmable data block buffer.
It is upper note to Star Service central computer programmable data time and task number to be met be inserted into program-controlled finger on star
Order and the requirement of programmable data block buffer are as shown in Figure 4.Wherein, N articles of program control command or programmable data block perform time TN-1
=T0+ΔTn-1, T0It is the execution time of first program control command or programmable data block, Δ T in upper note data blockn-1It is the N articles journey
Control instruction or programmable data block and upper note data first program control command in the block or programmable data block perform between the time when
Between be spaced.
The execution time of the last item program control command is less than program control command on star and delays in upper note is by program control command data block
When rushing the minimum time in area's buffering area, upper note data block is integrally inserted into the program-controlled of program control command buffering area minimum execution time
Before instruction；It is more than the maximum on star in program control command buffering area when the execution time of first program control command in upper note data block
During the time, upper note data block is integrally inserted into after the program control command of program control command buffering area maximum execution time；When upper note number
According to the program-controlled execution time in block in program-controlled buffering area on star between X bar and X+1 when, and X bar program control command
Task number is different from the task number of+1 program control command of X, which is integrally inserted into program control command buffering area X article and the
Between X+1 bars；When in upper note data block the program-controlled execution time in program control command buffering area on star X bar and X+1 it
Between, and the task number of+1 program control command of the task number of X bar program control command and X is identical, is integrally inserted data block is noted on this
Enter between program control command buffering area X bar and X+1；If upper note program control command data block is not above-mentioned several situations,
The program control command data block for then thinking upper note is error block.Only perform the time and perform task number and all meet shown in Fig. 4
The program control command data block of condition could be inserted into program control command buffering area and change in-orbit task.
When temporally deleting program-controlled task, to Star Service central computer on note program-controlled task and delete data block.Program-controlled task
Data block is deleted as shown in figure 5, deleting initial time and four bytes deletion termination times comprising four bytes.
When Star Service central computer, which receives program-controlled task, deletes data block, the erasing time of the data block is first checked for
It is whether correct, it is desirable to which that program-controlled task deletes initial time and is less than the program-controlled task deletion termination time.Star Service central computer root
" temporally deleting program-controlled task data block inspection " in being shown according to inspection result setting remote measurement indicates.If delete initial time
The time is terminated less than deleting, it is " correct " to set " program-controlled task erasing time error flag ", otherwise, is arranged to " mistake ".
When the program-controlled task data block of the temporally deletion that Star Service central computer receives is correct, first in program control command
The program control command and programmable data block in the beginning and ending time of erasing time are searched in buffering area and programmable data block buffer；If
It all have found the program control command and programmable data block in the corresponding period in program control command buffering area and programmable data block buffer,
So Star Service central computer retrieves same task number again according to the program control command and the task number of programmable data block that find
Program control command and programmable data block, then confirm the complete program-controlled task to be deleted；If only program control command buffering area
In have the erasing time beginning and ending time section in program control command, then be further continued for retrieval program control command and programmable data block buffer in
Program control command and programmable data block with to delete program-controlled task same task number, just can confirm that to be deleted it is complete program-controlled
Task；If likewise, only there is the programmable data block in erasing time beginning and ending time section in programmable data block buffer, then
Be further continued for retrieval program control command and programmable data block buffer in to delete program-controlled task same task number program control command and
Programmable data block, just can confirm that the complete program-controlled task to be deleted.Finally, Star Service central computer judges the journey to be deleted
Whether control task is the program-controlled task being carrying out, if the program-controlled task being carrying out, does not then perform deletion and acts, and
It is " conflict " that remote measurement sets " the program-controlled task to be deleted and currently performed task conflict " to indicate in showing；If not
Perform program-controlled task, then perform deletion action, and in remote measurement show setting " the program-controlled task to be deleted with it is currently performed
Task conflict " mark is " not conflicting ".Program control command and programmable data block flow on star are deleted by erasing time combination task number
Figure is as shown in Figure 6.
The description that above-mentioned embodiment is carried out is intended merely to explanation present disclosure, is not departing from the present invention
On the premise of principle, can also to the present invention example make it is various equivalent change and modifications, but its modification will all fall this
In the range of invention claim, therefore the present invention is extensive.
The content not being described in detail in description of the invention belongs to the prior art known to professional and technical personnel in the field.
Claims (1)
- A kind of 1. method for changing in-orbit task, it is characterised in that step is as follows：1) following flag bit parameter is set on star in telemetry：Program control command time check mark, program control command task number Check mark, program control command capacity inspection mark, programmable data block time check mark, programmable data block task number inspection mark Will, programmable data block capacity inspection mark, the program-controlled task temporally deleting program-controlled task data block inspection mark, to be deleted with Currently performed task conflict；2) Star Service central computer receives program control command data block, and the program control command data block contents include instruction task Number, first instruction code, data block program control command perform the time, subsequent instructions perform time and first time for each instruction Time interval；And program control command data block is checked, comprise the following steps that：21) when performing time, subsequent instructions execution time with first instruction execution according to first program control command of the data block Between time interval calculate and obtain each program control command and perform the time, check that each program control command performs whether the time meets It is required that the requirement is incremented by successively since first program control command performs the time, if undesirable, in remote measurement Middle display program control command time check mark is " not meeting ", if met the requirements, shows that the program control command time is examined in remote measurement It is " meeting " to look into mark；22) check whether instruction task number meets the requirements, the instruction task number is the numbering of certain pending task, described It is required that for when performing a certain task, do not allow between end time to intert other in the task execution time starting point and performing and refer to Task number is made, and the instruction task number in the tasks carrying is identical with data block task number；If undesirable, distant It is " not meeting " that program control command task number inspection mark is shown in survey, if met the requirements, shows that program control command is appointed in remote measurement Business number checks that mark is " meeting "；3) check whether the capacity of program control command buffering area on star meets the requirements, if exceeding range of capacity, shown in remote measurement It is " not meeting " to show program control command capacity inspection mark, if without departing from range of capacity, program control command capacity is shown in remote measurement Check that mark is " meeting "；4) Star Service central computer receives the data block being made of programmable data block, the data being made of programmable data block Block includes first piece of programmable data block in data block task number, data block contents, the data block that is made of programmable data block and performs Time, follow-up program-controlled data block perform the time interval for the time time being performed with first piece of programmable data block；And to by program-controlled number The data block formed according to block is checked, is comprised the following steps that：41) time, follow-up program-controlled data block are performed according to first piece of programmable data block in the data block being made of programmable data block The time interval calculating each piece of programmable data block of acquisition for performing time and first piece of programmable data block execution time performs the time, Check that each piece of programmable data block performs whether the time meets the requirements, if undesirable, shows program-controlled number in remote measurement It is " not meeting " according to block time check mark, if met the requirements, shows that programmable data block time check mark is in remote measurement " meeting "；42) check whether the data block task number being made of programmable data block meets the requirements, the data block task number is to treat The numbering of certain task is performed, the requirement is when performing a certain task, in the task execution time starting point and performs the time Do not allow to intert other data block task numbers, and the data block task number in the tasks carrying and instruction task number between terminal It is identical；If undesirable, show that programmable data block task number inspection mark is " not meeting " in remote measurement, if met It is required that show that programmable data block task number inspection mark is " meeting " in remote measurement；5) check whether the capacity of programmable data block buffer meets the requirements, if exceeding range of capacity, shown in remote measurement Programmable data block capacity inspection mark is " not meeting ", if without departing from range of capacity, shows that programmable data block holds in remote measurement Amount checks that mark is " meeting "；6) after satisfactory program control command data block and the data block being made of programmable data block is received, according to program-controlled Program control command is stored in program control command buffering area, the content bag of program control command buffering area storage by time for each instruction Include：The task number of program control command, the execution time of program control command and program control command code；The time is performed by journey according to programmable data block Control data block is stored in programmable data block buffer, and the content of programmable data block buffer storage includes：Programmable data The task number of block, the execution time of programmable data block and programmable data block；7) when Star Service central computer, which receives, temporally deletes program-controlled task data block, program-controlled task is temporally deleted in inspection Whether data block contents are correct, and the correctly condition terminates the time to delete initial time less than deletion；If correct, put It is " correct " temporally to delete program-controlled task data block inspection mark, otherwise, is set to " mistake "；The temporally deletion is program-controlled Task data block includes the data block mark of a byte, and four bytes delete initial time and four bytes are deleted when terminating Between；After checking correctly, the lookup execution time, which is included in, in program control command buffering area deletes initial time and deletion termination time Interior program control command, searches the execution time included in deletion initial time in programmable data block buffer and deletes the termination time Interior programmable data block；If 8) there is the program control command in erasing time section in program control command buffering area, also have in programmable data block buffer Programmable data block, then Star Service central computer journey is retrieved according to the instruction task number and programmable data block task number that find again Controlling has the program control command and programmable data block of same task number in instruction buffer and programmable data block buffer；Star Service center Computer all finds the program control command and programmable data block to be deleted according to erasing time and task number；If there is the program control command in erasing time section in program control command buffering area, and do not deleted in programmable data block buffer Programmable data block in period, then Star Service central computer is first in program control command buffering area according to task number and erasing time The program control command for needing to delete all is found, then Star Service central computer according to the task number of program control command to be deleted program-controlled The programmable data block with same task number is searched in data block buffer, Star Service central computer is according to erasing time and appoints Business number, all finds the program control command and programmable data block to be deleted；If there is the programmable data block in erasing time section in programmable data block buffer, and do not deleted in program control command buffering area Except the program control command in the period, then Star Service central computer is first programmable data block buffer according to task number and erasing time The middle programmable data block for needing to delete all is found, and Star Service central computer is according to the task number of programmable data block to be deleted in journey Control and the program control command with same task number is searched in instruction buffer, Star Service central computer is according to erasing time and task Number, the program control command and programmable data block to be deleted all is found；9) Star Service central computer judges that the task number of the program control command the to be deleted and programmable data block obtained by step 8) is The no program-controlled task to be currently executing, if the program-controlled task being currently executing, then being set in remote measurement to delete Program-controlled task with currently performed task conflict mark be " conflict ", do not perform deletion action；Otherwise, put to be deleted it is program-controlled Task is " not conflicting " with currently performed task conflict mark；Finally, the program-controlled task to be deleted with it is currently performed Task conflict mark is the program control command and programmable data block of " not conflicting ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111830861B (en) * | 2020-05-29 | 2022-03-04 | 北京空间飞行器总体设计部 | Deduction method and system for spacecraft task planning |
| CN112799725B (en) * | 2020-10-30 | 2024-03-26 | 航天东方红卫星有限公司 | Design method of instruction control data block function suitable for satellite model |
| CN113204394B (en) * | 2021-04-29 | 2022-06-07 | 北京微纳星空科技有限公司 | Processing method, device and equipment of on-satellite program control data and storage medium |
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