CN105137929A - Universal program control system suitable for satellite model - Google Patents
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- CN105137929A CN105137929A CN201510466135.1A CN201510466135A CN105137929A CN 105137929 A CN105137929 A CN 105137929A CN 201510466135 A CN201510466135 A CN 201510466135A CN 105137929 A CN105137929 A CN 105137929A
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- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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Abstract
The invention provides a universal program control system suitable for a satellite model. A mode that remote control data is inputted in advance is employed, and a program control task is executed in a specified time. The system comprises an instruction time dispatching table module which comprises a remote control package and related time dispatching information; a program control instruction release state module which is used for judging whether one instruction is executed or not when time arrives; a program control instruction interlocking state module which is used for judging the execution condition of an interlocking program control instruction; a dispatching event execution time module which determines the occurrence time of different dispatching events; and an auxiliary information module which provides information related to the right execution of the program control instruction. The system employs a standard spaceborne operation dispatching service to organize spaceborne program control tasks organically, thereby facilitating the unification of program control schemes of satellite models.
Description
Technical field
The present invention relates to the spaceborne operation scheduling service technology field of standard, particularly, relate to a kind of universalization stored program controlled being applicable to satellite model.
Background technology
Traditional satellite model formulates corresponding program control scheme according to the demand of user, this mode causes the remote control design of each model to be not quite similar, thus reduce the development efficiency of satellite model, simultaneously due to the complicacy of the program control task design of part, too increase the degree of difficulty that user performs, along with the continuous increase of following satellite in orbit quantity kind, the continuous enhancing of satellite capacity, the way of traditional a set of program control scheme of a model can not meet the demand of satellite application, for this reason, universalization programmed control method is studied very urgent and necessary.
Summary of the invention
The present invention is directed to above shortcomings in prior art, provide a kind of universalization stored program controlled being applicable to satellite model, this universalization system achieves the universalization of the program control scheme of satellite model, reduce satellite development cost, be user-friendly to simultaneously, finally reach the object can formulating program control scheme according to this service for different model demands.
In order to reach foregoing invention object, the present invention is achieved by the following technical solutions.
Be applicable to a universalization stored program controlled for satellite model, comprise as lower module:
-instruction time dispatch list module, comprises instruction scheduling table, sub-dispatch list and intended application process, wherein:
Described instruction scheduling table is for placing remote control bag;
Described sub-dispatch list is used for each program control command in corresponding remote control bag, and allows the controlled or formation interlocked relationship together of the program control command in same sub-dispatch list;
Described intended application process is for indicating the whereabouts of the program control command in remote control bag;
-program control command release conditions module, is determined, in order to judge whether this is performed a program control command when the time arrives by instruction time dispatch list module;
-program control command interlocking state module, relies on the program control command execution result of program control command release conditions module or the interlocking state of program control command, judges the implementation status being provided with the program control command of interlocked relationship;
-scheduling events execution time module, for determining different program control command scheduling time of origins;
-supplementary information module, correctly performs relevant information for providing to program control command.
Preferably, in described instruction time dispatch list module: the program control task of sub-dispatch list corresponding each program control command relevant to program control command; Interlocked relationship is subject to the restriction of the program control command belonging to same sub-dispatch list, form another program control command B of interlocked relationship with one of them program control command A, it performs shape body and determines program control command A and perform the interlocked relationship quantity that relies on and whether program control command A is performed;
The release of-Ruo program control command B depends on the successful execution of the program control command A being provided with interlocking, and the execution result appending interlock information program control command A for " failure " time, then the interlocking traffic sign placement of program control command B is " locking " state, and program control command B does not perform; Otherwise if when the execution result of program control command A is " success ", then program control command B performs after the time arrives;
If the release of program control command B depends on the failure of the program control command A being provided with interlocking, and when the execution result appending interlock information program control command A is " success ", then the interlocking traffic sign placement of program control command B is " locking " state, and program control command B does not perform; Otherwise if when the execution result of program control command A is " failure ", then program control command B performs after the time arrives.
Preferably, in described instruction time dispatch list module: the time that the program control command in remote control bag is issued to intended application process is absolute time or relative time.
Whether, preferably, in described program control command release conditions module, need the appropriate information of maintenance one to decide a program control command C and should be performed when the time arrives, the release conditions of program control command C are asked carry out enable or forbid by user;
Enable or the disable condition of described program control command C is:
-when the intended application process of the sub-dispatch list belonging to instruction scheduling table, program control command C and program control command C is simultaneously enable, program control command C is enabled;
-otherwise program control command C is prohibited;
The described appropriate information of maintenance one that needs is specially instruction scheduling table, sub-dispatch list and intended application process.
Preferably, in described program control command interlocking state module, when program control command release conditions for forbid or interlocking state for locking time, program control command does not perform, and the execution result of program control command is set to failure; Otherwise program control command is performed.
Preferably, described scheduling events execution time module comprises: the time that instruction scheduling table is enabled and the time that sub-dispatch list is enabled; Wherein:
-for each the sub-dispatch list all containing some program control commands, the release time of program control command and the enable time correlation of sub-dispatch list, be specially once the sub-dispatch list time is enabled, then the scheduling time of all program control commands be contained in this dispatch list is just enabled and decides, and is absolute time;
-for the program control command forming interlocked relationship, the generation of its complete next program control command of time triggered, the described complete time is receive the time of the complete report of program control command or the time of the complete time-out of program control command.
Preferably, described supplementary information module comprises: the max cap. of instruction time dispatch list module, can be managed simultaneously sub-dispatch list maximum number, for receive dispatched remote control bag source list, for discharging the spaceborne application process list of remote control bag.
The universalization stored program controlled being applicable to satellite model provided by the invention, it is the spaceborne operation scheduling service system of standard set, Uniform provisions is carried out to the program control command form of upper note, by safeguarding an instruction time dispatch list module containing remote control bag and relevant time scheduling information, realize following function:
Program control command scheduler tasks all in enable/disable instruction time dispatch list, or program control command scheduling subset wherein;
Add program control command to instruction time dispatch list;
All program control commands in delete instruction time scheduling table or program control subset (as the unenforced instruction that expires within the special time cycle);
The execution time of all program control commands or program control subset in change directive time scheduling table;
Ground is passed under report is generated to program control commands all in instruction time dispatch list or program control subset;
Ground is passed under report is generated to the state of instruction time dispatch list.
Compared with prior art, the present invention has following beneficial effect:
1, the universalization stored program controlled being applicable to satellite model provided by the invention, overcomes the way of traditional a set of program control scheme of a model, has filled up blank of the prior art;
2, the present invention adopts the spaceborne operation scheduling service of standard by task organic organization program control on star, is conducive to realizing the unification of satellite model in program control scheme;
3, the present invention can meet the spaceborne operation scheduling service for multi-user, multiple types.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the universalization stored program controlled workflow diagram that the present invention is applicable to satellite model.
Fig. 2 is program control command execution result of the present invention and interlocking state graph of a relation.
Fig. 3 is the data content figure of the program control command in prohibiting/enabling instruction scheduling table of the present invention.
Fig. 4 is the data content figure that the present invention adds program control command in instruction scheduling table.
Embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Embodiment
Present embodiments provide a kind of universalization stored program controlled being applicable to satellite model, comprise as lower module:
-instruction time dispatch list module (hereinafter referred to as instruction time dispatch list), comprises instruction scheduling table, sub-dispatch list and intended application process, wherein:
Described instruction scheduling table is for placing remote control bag;
Described sub-dispatch list is used for each program control command in corresponding remote control bag, and allows the controlled or formation interlocked relationship together of the program control command in same sub-dispatch list;
Described intended application process is for indicating the whereabouts of the program control command in remote control bag;
-program control command release conditions module (hereinafter referred to as program control command release conditions), is determined, in order to judge whether this is performed a program control command when the time arrives by instruction time dispatch list module;
-program control command interlocking state module (hereinafter referred to as program control command interlocking state), rely on the program control command execution result of program control command release conditions module or the interlocking state of program control command, judge the implementation status being provided with the program control command of interlocked relationship;
-scheduling events execution time module (hereinafter referred to as the scheduling events execution time), for determining different program control command scheduling time of origins;
-supplementary information module (hereinafter referred to as supplementary), correctly performs relevant information for providing to program control command.
Be specially:
In described instruction time dispatch list, contain remote control bag and corresponding time scheduling attribute, wherein the attribute of instruction time dispatch list comprises: the sub-dispatch list relevant to program control command, corresponding every program control task, allows the controlled or formation interlocked relationship together of the instruction in table; The quantity of instruction interlocking, whether instruction runs succeeded and to be associated with specifically interlock, interlocks the restriction being subject to the instruction belonging to same sub-dispatch list; Instruction performs the number of the interlocking relied on; Whether the execution of instruction depends on the state of the success that another instruction forming interlocked relationship with this instruction performs or failure; The time that remote control bag is issued to intended application process is absolute time or relative time.
Whether in described program control command release conditions, need the appropriate information of maintenance one to decide an instruction and should be performed when the time arrives, the release conditions of instruction are asked carry out enable or forbid by user.Instruction is only just enabled when the intended application process of the sub-dispatch list belonging to instruction scheduling summary table, this instruction and this instruction is simultaneously enable, and all the other situations are then prohibited.
In described program control command interlocking state, comprising: when instruction release conditions are " forbidding " or interlocking state is " locking ", instruction does not perform, and execution result is set to " failure ", and ELSE instruction is performed.Simultaneously, intended application process needs to know whether pending instruction is provided with interlocking, so that after instruction is complete, generate reports on the implementation and return to spaceborne operation scheduling service, after receiving this report, instruction execution result can correspondingly be set to " success " or " failure " by service, if transmission time-out, then instruction execution result is set to " failure ".Next pending interlocking instruction can judge whether to perform according to execution result.
In the described scheduling events execution time, comprising: the time that instruction scheduling table is enabled; The time that sub-dispatch list is enabled, for each sub-dispatch list containing some instructions, the release time of instruction and the enable time correlation of sub-dispatch list; Receive the time (or time of complete time-out) of the complete report of instruction, for interlocking instruction, the generation of its complete next instruction of time triggered.If the operation of change directive execution time can cause the program control command depending on interlocking just to perform in advance before its interlocking instruction is complete, then spaceborne operation scheduling service can be refused to perform this change operation.
In described supplementary, comprising: the max cap. that instruction time dispatch list is provided; The maximum number of the sub-dispatch list that can simultaneously be managed is provided; The source list that can receive the remote control bag dispatched is provided; The spaceborne application process list of release remote control bag is provided.These supplementarys are utilized to contribute to star carries out fault detect.
Below in conjunction with accompanying drawing, the present embodiment is further described.
Table 1 is program control command release conditions decision table of the present invention.As shown in the table:
| Dispatch list | Sub-dispatch list | Intended application process | Instruction release conditions |
| Forbid | Enable | Enable | Forbid |
| Forbid | Forbid | Enable | Forbid |
| Forbid | Forbid | Forbid | Forbid |
| Forbid | Forbid | Forbid | Forbid |
| Enable | Enable | Enable | Enable |
| Enable | Forbid | Enable | Forbid |
| Enable | Enable | Forbid | Forbid |
| Enable | Forbid | Forbid | Forbid |
The release conditions of every bar program control command are all determined by instruction scheduling table, sub-dispatch list and intended application process three part.Only at the sub-dispatch list belonging to instruction scheduling table, instruction and when having indicated that the intended application process of instruction whereabouts is enabled simultaneously, the release conditions of this program control command are just set to " enable ", otherwise are all set to " forbidding ".
Fig. 2 is program control command execution result and interlocking state graph of a relation.As shown in drawings:
When program control command has arrived the time of this release, and when its release depends on interlocking, then its interlocking state is assessed thus:
If the release of 1 this program control command depends on running succeeded of another program control command being provided with interlocking, and append the execution result of interlock information program control command for " failure ", then interlocking state is set to " locking " state;
If what the release of 2 these program control commands depended on another program control command being provided with interlocking performs failure, and append the execution result of interlock information program control command for " success ", then interlocking state is set to " locking " state;
If the release of 3 these program control commands depends on running succeeded of another program control command being provided with interlocking, and append the execution result of interlock information program control command for " success ", then interlocking state is set to " allowing release " state;
If what the release of 4 these program control commands depended on another program control command being provided with interlocking performs failure, and append the execution result of interlock information program control command for " failure ", then interlocking state is set to " allowing to discharge " state;
" 1+ " in Fig. 2 represents whether the release of this instruction depends on the successful execution of the program control command being provided with interlocking numeral 1, and corresponding " 1-" expression performs failure.
Fig. 3 is the data content figure of the program control command in prohibiting/enabling instruction scheduling table.As shown in drawings:
N1: if s.m.p dispatch list, namely give tacit consent to N1=1, then this territory can be omitted.In this case, sub-dispatch list ID territory also can be omitted, then application data content is only N2 item APID.
Sub-dispatch list ID: need the sub-dispatch list mark being enabled or forbidding.As a rule, 0 value represents all sub-dispatch lists.If s.m.p dispatch list on star, then this territory can be omitted.
N2: if without the selection of this level of application process, then this territory can be omitted (i.e. N2=0).
Application process ID: need the application process mark being enabled or forbidding.
Fig. 4 is the data content figure adding program control command in instruction scheduling table.As shown in drawings:
Sub-dispatch list ID: the mark of the sub-dispatch list be associated with the instruction be inserted into.0 value can not be filled out in this territory.If s.m.p dispatch list on star, then this territory can be omitted.
N: be inserted into the number of instructions in dispatch list.If once only allow insertion instruction, then this territory can be omitted.
Interlocking arranges ID: the interlocking mark set by this instruction.The success that this interlocking state is performed by instruction or unsuccessfully decide.If star is not supported, instruction interlocks, then this territory can be omitted.
Interlocking assessment ID: the interlocking identifier that the release of this instruction relies on.If star is not supported, instruction interlocks, then this territory can be omitted.
Evaluation type: the release of this instruction depends on and the running succeeded or failure of the instruction of its interlocking.
" success " (value is 1): if represent interlocking instruction successful execution, this instruction discharges;
" failure " (value is 0): interlocking instruction performs unsuccessfully if represent, this instruction discharges;
If star is not supported, instruction interlocks, then this territory does not exist.
Scheduling events: the release time that this territory determines instruction is absolute time (value is 0) or relative time, and the latter segments according to parameter again
If scheduling events=1, the release time of this instruction and the time correlation of the instruction scheduling table be enabled;
If scheduling events=2, release time of this instruction and the time correlation of the sub-dispatch list be enabled containing this instruction;
If scheduling events=3, release time of this instruction to be provided with interlocking instruction run succeeded or the state time of return of failure relevant;
If star does not support relative time, then this territory does not exist.
Absolute time/relative time stamp: if scheduling events sign is absolute time, then this time representation is the time that remote control bag is sent to intended application process; If what scheduling events characterized is relative time, then this time needs to add the time that the event identified by scheduling events occurs, to determine that remote control bag is sent to the time of intended application process.
Perform time-out: this territory is a positive delta time, adds on the release time of this instruction, to determine that instruction needs the complete time at the latest, only when instruction is provided with interlocking, this parameter just exists.If do not receive the complete report of instruction within the scope of time-out window, then instruction can be identified and perform failure, thus carries out the follow-up process to interlocking instruction.
Remote control bag: the remote control packet format adopting standard.
From the above mentioned, if one is provided with interlocking and instruction request with relative time is added in instruction scheduling table, then can instruction in poll instruction scheduling table on star, after not detecting that mistake occurs, this instruction can be added in instruction scheduling table.
Add new instruction can make a mistake when following situations occurs:
1, instruction scheduling table is full;
2, sub-dispatch list ID or one of them interlocking ID has exceeded maximal value;
3, No. ID, interlocking is identical;
4, the intended application process of instruction is illegal;
5, the time past pointing time;
6, star is not supported the time format of note;
7, instruction depends on interlocking, and within having dropped on the execution window of its interlocking instruction release time;
8, instruction has interlocking relative time, and after the reset of instruction scheduling table was provided with interlocking from last time, does not have instruction to be added.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. be applicable to a universalization stored program controlled for satellite model, it is characterized in that, comprise as lower module:
-instruction time dispatch list module, comprises instruction scheduling table, sub-dispatch list and intended application process, wherein:
Described instruction scheduling table is for placing remote control bag;
Described sub-dispatch list is used for each program control command in corresponding remote control bag, and allows the controlled or formation interlocked relationship together of the program control command in same sub-dispatch list;
Described intended application process is for indicating the whereabouts of the program control command in remote control bag;
-program control command release conditions module, is determined, in order to judge whether this is performed a program control command when the time arrives by instruction time dispatch list module;
-program control command interlocking state module, relies on the program control command execution result of program control command release conditions module or the interlocking state of program control command, judges the implementation status being provided with the program control command of interlocked relationship;
-scheduling events execution time module, for determining different program control command scheduling time of origins;
-supplementary information module, correctly performs relevant information for providing to program control command.
2. the universalization stored program controlled being applicable to satellite model according to claim 1, is characterized in that, in described instruction time dispatch list module: the program control task of sub-dispatch list corresponding each program control command relevant to program control command; Interlocked relationship is subject to the restriction of the program control command belonging to same sub-dispatch list, form another program control command B of interlocked relationship with one of them program control command A, its executing state determines program control command A and performs the interlocked relationship quantity that relies on and whether program control command A is performed;
The release of-Ruo program control command B depends on the successful execution of the program control command A being provided with interlocking, and the execution result appending interlock information program control command A for " failure " time, then the interlocking traffic sign placement of program control command B is " locking " state, and program control command B does not perform; Otherwise if when the execution result of program control command A is " success ", then program control command B performs after the time arrives;
The release of-Ruo program control command B depends on the failure of the program control command A being provided with interlocking, and when the execution result appending interlock information program control command A is " success ", then the interlocking traffic sign placement of program control command B is " locking " state, and program control command B does not perform; Otherwise if when the execution result of program control command A is " failure ", then program control command B performs after the time arrives.
3. the universalization stored program controlled being applicable to satellite model according to claim 1, is characterized in that, in described instruction time dispatch list module: the time that the program control command in remote control bag is issued to intended application process is absolute time or relative time.
4. the universalization stored program controlled being applicable to satellite model according to claim 1, it is characterized in that, in described program control command release conditions module, whether need the appropriate information of maintenance one to decide a program control command C should be performed when the time arrives, the release conditions of program control command C are asked carry out enable or forbid by user;
Enable or the disable condition of described program control command C is:
-when the intended application process of the sub-dispatch list belonging to instruction scheduling table, program control command C and program control command C is simultaneously enable, program control command C is enabled;
-otherwise program control command C is prohibited;
The described appropriate information of maintenance one that needs is specially instruction scheduling table, sub-dispatch list and intended application process.
5. the universalization stored program controlled being applicable to satellite model according to claim 4, it is characterized in that, in described program control command interlocking state module, when program control command release conditions for forbid or interlocking state for locking time, program control command does not perform, and the execution result of program control command is set to failure; Otherwise program control command is performed.
6. the universalization stored program controlled being applicable to satellite model according to claim 1, is characterized in that, described scheduling events execution time module comprises: the time that instruction scheduling table is enabled and the time that sub-dispatch list is enabled; Wherein:
-for each the sub-dispatch list all containing some program control commands, the release time of program control command and the enable time correlation of sub-dispatch list, be specially once the sub-dispatch list time is enabled, then the scheduling time of all program control commands be contained in this dispatch list is just enabled and decides, and is absolute time;
-for the program control command forming interlocked relationship, the generation of its complete next program control command of time triggered, the described complete time is receive the time of the complete report of program control command or the time of the complete time-out of program control command.
7. the universalization stored program controlled being applicable to satellite model according to claim 1, it is characterized in that, described supplementary information module comprises: the max cap. of instruction time dispatch list module, can be managed simultaneously sub-dispatch list maximum number, for receive dispatched remote control bag source list, for discharging the spaceborne application process list of remote control bag.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109117206B (en) * | 2018-07-25 | 2021-04-13 | 中国空间技术研究院 | Software program control reuse model generation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105137929B (en) | 2018-02-06 |
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