CN104007972A - Navigation system applied to driving-parking operation of petrochemical device - Google Patents
Navigation system applied to driving-parking operation of petrochemical device Download PDFInfo
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Abstract
The invention provides a navigation system applied to driving-parking operation of a petrochemical device. The navigation system comprises a real-time database module, a knowledge library module, a knowledge acquisition module, an inference engine module and an explanation facility module. Compared with the prior art, the navigation system has the advantages that (1) a CLIPS expert system capable of expressing more complicated logics is taken as a kernel, and a Rete pattern-matching algorithm is adopted in the expert system, thereby increasing the concluding and calculating efficiencies; (2) a VC++ language is used for developing a data acquisition and processing man-machine interface module, thereby increasing the execution speed; (3) by adopting a simple hardware architecture way, the problem of direct display of navigation results in front of an operator is solved.
Description
Technical field
The present invention relates to the computer data processing system technical field for Oil and Natural Gas Engineering, relate in particular to a kind of navigational system of opening shut-down operation for petrochemical unit.
Background technology
The docking process of opening of petrochemical unit comprises continuous, parallel and closed-loop control operation etc. conventionally, due to the polytrope of operating environment, so easily cause very serious nonlinear problem in operation.Meanwhile, from considering with operation economically, all need to ensure that it is safe and stable opening docking process.So the operating process of device start-stop car is very high to operating personnel's technical requirement, operating personnel must possess higher operation and level of control.Even if operating personnel can practise under simulated environment, but changeable because of device field condition, simulation software is difficult to accomplish exhaustive, therefore the current docking process of opening mainly relies on operating personnel's experience to operate.Therefore, provide towards complicated petrochemical unit being opened to the post workman of docking process and technician's online direction has become more urgent task.
The present invention is exactly a kind of navigational system of opening shut-down operation for petrochemical unit proposing on the basis of above-mentioned requirements.
Summary of the invention
Technical matters to be solved by this invention provides a kind of navigational system of opening shut-down operation for petrochemical unit, adopt this system navigation results directly can be shown to operating personnel by panel computer, taking CLIPS expert system as kernel, with the data acquisition of VC++ language development and processing, human-machine interface module, the software systems of opening shut-down operation navigation are completed.
For solving the problems of the technologies described above, the invention provides a kind of navigational system of opening shut-down operation for petrochemical unit, it comprises:
Real time data acquisition module, gathers the needed real time data of inference machine module from the robot control system(RCS) of device, and sends to inference machine;
Base module, it obtains and the expertise that comes for depositing by knowledge acquisition module, and base module comprises for expert's operative knowledge database of explanation engine read-write with for the expert reasoning rule base of inference machine reasoning; Expert's operative knowledge database is stored in Relational DBMS, can coherent expertise be carried out access, read and be managed, and realization and man-machine interface is mutual better; Expert reasoning rule base is stored in can be by the clp file of CLIPS system read-write, facilitates CLIPS inference machine to carry out calling of rule;
Knowledge acquisition module, it is for the relevant expertise of typing, and being stored in expert's operative knowledge database and the expert reasoning rule base in base module, its major function comprises the every setup of attribute of editor, interpolation, deletion and step of engineering, process and step;
Inference machine module, it,, according to current real time data and the Expert Rules of storage, carries out internal reasoning, obtains the running status of auto levelizer, and provides corresponding output;
Explanation engine module, the output of machine by inference, reads corresponding expertise to expertise knowledge data base and is presented on interface, and the knowledge in expert knowledge library is divided into three grades and comprises engineering, process, step, can from top to bottom read, and regular being presented on interface.
The present invention also provides the using method of above-mentioned navigational system;
The first step, expertise construction method, for the relevant expertise knowledge of typing, and be stored in expertise knowledge base, and being converted into Expert Rules (CLIPS rule statements), its major function comprises the every setup of attribute of editor, interpolation, deletion and step of engineering, process and step;
Second step, implements navigation, the expertise of storage is presented on interface according to operation steps river pagination, for guiding user to operate; The real time data of collection is converted into the fact of CLIPS rule identification simultaneously; Call the inference machine that CLIPS expert's instrument carries the existing fact is mated with the CLIPS rule of generation, obtain Output rusults; To the analysis of Output rusults, and be presented in the corresponding steps at interface.
The described first step further comprises:
A, complete conclusion to the operating process of complicated start-stop car and resolve comprehensively, main step format is summarized as follows:
(a) general step: do not need other conditional request, only need to wait for that its pacing items reaches can trigger.For example open certain valve, only need corresponding item to satisfy condition;
(b) step that contains initial conditions: operate before this step, other condition needing meets, otherwise provide faulty operation prompting.These conditions comprise current state, whether some step completes and corresponding time relationship etc. above.For example to control reactor assembly pressure and reach 0.25MPa, need to control reactor assembly pressure and reach 0.05MPa time, be greater than 10 minutes to the current time;
(c) step of speed control: main monitoring need to meet the variable of speed control requirement, and the heating rate of for example reactor should be controlled at certain numerical value scope, otherwise may occur danger;
(d) step of quality control: mainly complete the STABILITY MONITORING to stable quantity, for example, control liquid level and reach 50%, allow certain fluctuation range;
(e) step of manual confirmation: mainly for the step that can not inquire data in DCS, for example, need outer behaviour personnel to check flame color etc.
B, the expertise of input is stored in database, and is converted to the discernible rule of CLIPS system.Expert knowledge library is engineering, process, the management of step 3 level, configures respectively different attribute and realize comprehensive storage of expertise.CLIPS file is made up of three parts: self-defined stencil structure, self-defined true structure, CLIPS rule.The structure of self-defined masterplate is used for expressing the required factural information of inference machine, for example the data representation in current real-time data base; Self-defined true structure comprises the known fact or the Custom tags under original state; CLIPS rule is regular step rule, the trigger condition that its conditional element comprises this step, and behavior list is operating result.
The pattern of opening the navigational system employing expert system of shut-down operation for petrochemical unit provided by the invention, adopt B/S framework, internal processing program, as inference machine module, explanation engine module, knowledge acquisition module, there is real-time, accuracy, comprehensive, adopt Server mode to move reasoning and calculation.
The present invention also provides a kind of guider for the operation of petrochemical unit startup-shutdown, and it comprises server, wireless routing and panel computer;
Server is configured in middle control machine room, the above-mentioned navigational system for the operation of petrochemical unit startup-shutdown is installed on it, and responsible collection site real time data, analysis data are to open shut-down operation running state monitoring and to operate navigation calculating, transmission result of calculation to wireless routing;
At middle control machine room configuration wireless routing, in connecting, control the server of machine room and the medium of Central Control Room panel computer;
Panel computer is placed on the worktable in face of Central Control Room operating personnel, and this panel computer transmits data by setting up wireless connections with server, and operation navigation scheme is showed to user with panel computer.
Beneficial effect of the present invention:
The present invention has mainly developed the software and hardware of the petrochemical unit start-stop car navigational system based on CLIPS expert system.Compared with prior art,
1) adopted that can to express the more CLIPS expert system of complex logic be kernel, this expert system has adopted Rete pattern matching algorithm (Rete Pattern-Matching Algorithm), and reasoning, counting yield are higher;
2) adopt VC++ language development data acquisition and processing, human-machine interface module, execution speed is faster;
3), by simple hardware structure mode, solved navigation results has directly been shown to the problem in face of operator.
Brief description of the drawings
Fig. 1 is that the present invention opens shut-down operation guider structural representation;
Fig. 2 is start-stop car operated navigation systems structural framing figure of the present invention;
Fig. 3 is the main process flow diagram of explanation engine module.
Embodiment
The invention provides a kind of navigational system of opening shut-down operation for petrochemical unit, it comprises:
Real time data acquisition module, gathers the needed real time data of inference machine module from the robot control system(RCS) (being mainly DCS system) of device, and sends to inference machine;
Base module, it obtains and next expertise for depositing by knowledge acquisition module, base module is divided into for expert's operative knowledge database of explanation engine read-write with for the expert reasoning rule base of inference machine reasoning, expert's operative knowledge database is stored in Relational DBMS, can coherent expertise be carried out access, read and be managed, realization and man-machine interface is mutual better; Expert reasoning rule base is stored in can be by the clp file of CLIPS system read-write, facilitates CLIPS inference machine to carry out calling of rule;
Knowledge acquisition module, it is for the relevant expertise of typing, and being stored in expert's operative knowledge database and the expert reasoning rule base in base module, its major function comprises the every setup of attribute of editor, interpolation, deletion and step of engineering, process and step;
Inference machine module, it,, according to current real time data and the Expert Rules of storage, carries out internal reasoning, obtains the running status of auto levelizer, and provides corresponding output;
Explanation engine module, the output of machine by inference, reads corresponding expertise to expertise knowledge data base and is presented on interface, and the knowledge in expert knowledge library is divided into three grades and comprises engineering, process, step, can from top to bottom read, and regular being presented on interface.
Inference machine module with the real-time running data of petrochemical equipment (as temperature, pressure, flow, liquid level etc.) be input, carrying out rule triggers and result is exported, so-called rule triggers and refers to all primitive rules, all through mathematics with real time data or real time data, real time data after logical operation be greater than be less than certain value form realize, primitive rule is passed through the permutation and combination of fuzzy logic again, form the logical expression of a rule, it is expert reasoning rule, after in result output procedure, expert's inference rule is triggered, can return to a code, by this code, remove to retrieve corresponding explanatory note to expert's operative knowledge database.
The present invention also provides the using method of above-mentioned navigational system;
The first step, expertise construction method, for the relevant expertise of typing, and be stored in expert knowledge library, and be converted into Expert Rules (CLIPS rule statements), its major function comprise engineering, process and step interpolation, delete, move up and down and the every setup of attribute of step;
Second step, implements navigation, the expertise of storage is presented on interface according to operation steps river pagination, for guiding user to operate; The real time data of collection is converted into the fact of CLIPS rule identification simultaneously; Call the inference machine that CLIPS expert's instrument carries the existing fact is mated with the CLIPS rule of generation, obtain Output rusults; To the analysis of Output rusults, and be presented in the corresponding steps at interface.
The described first step further comprises:
A, complete conclusion to the operating process of complicated start-stop car and resolve comprehensively, main step format is summarized as follows:
(a) general step: do not need other conditional request, only need to wait for that its pacing items reaches can trigger.For example open certain valve, only need corresponding item to satisfy condition;
(b) step that contains initial conditions: operate before this step, other condition needing meets, otherwise provide faulty operation prompting.These conditions comprise current state, whether some step completes and corresponding time relationship etc. above.For example to control reactor assembly pressure and reach 0.25MPa, need to control reactor assembly pressure and reach 0.05MPa time, be greater than 10 minutes to the current time;
(c) step of speed control: main monitoring need to meet the variable of speed control requirement, and the heating rate of for example reactor should be controlled at certain numerical value scope, otherwise may occur danger;
(d) step of quality control: mainly complete the STABILITY MONITORING to stable quantity, for example, control liquid level and reach 50%, allow certain fluctuation range;
(e) step of manual confirmation: mainly for the step that can not inquire data in DCS, for example, need outer behaviour personnel to check flame color etc.
The setting of above-mentioned various control type only needs user on interface, to fill in relevant information arranging.To the setting of initial conditions, can be by importing or add insertion and the amendment of the condition of carrying out, and input the logical relation between each condition.
B, the expertise of input is stored in database, and is converted to the discernible rule of CLIPS system.Expert knowledge library is engineering, process, the management of step 3 level, configures respectively different attribute and realize comprehensive storage of expertise.CLIPS file is made up of three parts: self-defined stencil structure, self-defined true structure, CLIPS rule.The structure of self-defined masterplate is used for expressing the required factural information of inference machine, for example the data representation in current real-time data base; Self-defined true structure comprises the known fact or the Custom tags under original state; CLIPS rule is regular step rule, the trigger condition that its conditional element comprises this step, and behavior list is operating result.
The pattern of opening the navigational system employing expert system of shut-down operation for petrochemical unit provided by the invention, adopt B/S framework, internal processing program, as inference machine module, explanation engine module, knowledge acquisition module, there is real-time, accuracy, comprehensive, adopt Server mode to move reasoning and calculation.
The navigational system of opening shut-down operation for petrochemical unit provided by the invention adopts Visual C++ to write framework, and CLIPS, as internal reasoning machine, is embedded in VC platform by the core inference machine of CLIPS.
Foreground adopts Browser mode to browse.Adopt general expert system tool CLIPS (C Language Integrates Product System) as system kernel.
This navigational system, taking built-in Expert Rules as benchmark, by analyzing the real time data of coming from on-site collection, obtains the navigation information of auto levelizer start-stop car operation, is specially:
1. the device based on expert system is opened shut-down operation running state monitoring: taking built-in Expert Rules as benchmark, by analyzing the real time data of coming from on-site collection, obtain the running status of auto levelizer start-stop car operation.Comprise the foundation of Expert Rules, collection, the storage of monitored results etc. of real time data.
2. install the navigation of start-stop car safe operation process operation: open at the device based on expert system on the basis of shut-down operation running state monitoring, provide operation navigation by expert system.Comprise the foundation of Expert Rules, collection, the storage of navigation results etc. of real time data.
The navigational system of opening shut-down operation for petrochemical unit that the present invention proposes is based on Expert System Design, major function is that the expertises such as start-stop car operation scheme, expertise are converted into rule base, when real-time navigation, according to the situation of execute-in-place, corresponding operation indicating is provided, and guiding operating personnel complete the docking process of opening of whole device.
The present invention also provides a kind of guider for the operation of petrochemical unit startup-shutdown, and it comprises server, wireless routing and panel computer;
Server is configured in middle control machine room, the above-mentioned navigational system for the operation of petrochemical unit startup-shutdown is installed on it, and responsible collection site real time data, analysis data are to open shut-down operation running state monitoring and to operate navigation calculating, transmission result of calculation to wireless routing;
At middle control machine room configuration wireless routing, in connecting, control the server of machine room and the medium of Central Control Room panel computer;
Panel computer is placed on the worktable in face of Central Control Room operating personnel, and this panel computer transmits data by setting up wireless connections with server, and operation navigation scheme is showed to user with panel computer.
Below adopt embodiment to describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
The petrochemical unit start-stop car navigational system that the present invention proposes is based on Expert System Design, major function is that the expertises such as start-stop car operation scheme, expertise are converted into rule base, when real-time navigation, according to the situation of execute-in-place, corresponding operation indicating is provided, and guiding operating personnel complete the docking process of opening of whole device.
1) framework of start-stop car navigational system
System architecture adopts the pattern of expert system, adopts B/S framework, as shown in Figure 2.Foreground facing device expert and the operating personnel such as man-machine interface, have good operability and usability.Backstage, towards internal processing program (inference machine, explanation engine, knowledge acquisition), has real-time, accuracy, comprehensive.Backstage adopts Server mode to move reasoning and calculation, and foreground adopts Browser mode to browse.In order to realize the requirement that builds complicated Expert Rules, adopt general expert system tool CLIPS (C Language Integrates Product System) as system kernel.
(1) knowledge acquisition module
Knowledge acquisition and reasoning are the cores of expert system.In the performance history of system, knowledge acquisition is the most difficult.It requires extracting from the knowledge source that has these knowledge for the knowledge that solves specialized field problem, and is converted to specific computer representation.Complicated opened to docking process from having relevant expert, experienced operating personnel, related data etc. to excavate out, and be converted into certain rule, be stored in computing machine.The production rule that this patent adopts simple, the easy understanding of expression way, rule to have the advantage such as independence, easy amendment expansion represents.
(2) inference machine module
The main task of inference machine is selection and the utilization that in time determines knowledge in problem solving process, and its reasoning is to release new true thought process according to certain rule from the known fact.Inference machine completes fact input, rule triggering, result output etc.The inference machine of CLIPS has used powerful pattern match Rete algorithm, has inference speed faster.Can, according to the expertise (rule) of current system running state (fact) and storage, carry out internal reasoning, and provide corresponding output.
(3) real time data library module
Fact table comprises the required data of reasoning, in order to represent the residing state of current system.Therefore need to set up real-time data base, from DCS (Distributed Control Systems, Distributed Control System (DCS)) the real-time production data of system acquisition, and pass to fact table.OPC (OLE for Process Control) interfacing is a kind of method that is widely used in gathering DCS data, thus can use OPC Client to carry out real-time data acquisition to the OPC Server of DCS, and be stored in real-time data base.
(4) base module
Knowledge base is to realize the key problem in technology of system high-intelligentization operation.It obtains and next expertise for depositing by Knowledge Acquisition program.In order to realize the rapidly and efficiently operation of inference machine and explanation engine, knowledge base is divided the expertise database of reading and writing for ease of explanation engine and is convenient to the expert system rule storehouse of inference machine reasoning.Expert knowledge library is stored in relational database, can coherent expertise be carried out access, read and be managed, and realization and man-machine interface is mutual better.Expert system rule storehouse is the clp file for storing CLIPS rule, facilitates inference machine to carry out calling of rule.
2) realization of start-stop car navigational system
CLIPS is artificial intelligent design, and data processing and man-machine interface are not its advantage.Therefore, with it directly develop meet modern software engineering require software systems more difficult.In order to realize friendly man-machine interface and efficient reasoning kernel, the start-stop car navigational system of exploitation adopts Visual C++ to write framework herein, and CLIPS, as internal reasoning machine, is embedded in VC platform by the core inference machine of CLIPS.System is divided into expertise and builds module and real-time navigation module.
(1) expertise builds
Expertise builds module mainly towards association area expert, for typing expertise, and is stored in expert knowledge library, and is converted into Expert Rules (CLIPS rule statements).Major function comprise engineering, process and step interpolation, delete, move up and down and the every setup of attribute of step.Expertise inputting interface is as shown in Figure 2:
A) first will complete the conclusion of complicated start-stop car operating process and resolve comprehensively, main step format is summarized as follows:
(a) general step: do not need other conditional request, only need to wait for that its pacing items reaches can trigger.For example open certain valve, only need corresponding item to satisfy condition;
(b) step that contains initial conditions: operate before this step, other condition needing meets, otherwise provide faulty operation prompting.These conditions comprise current state, whether some step completes and corresponding time relationship etc. above.For example to control reactor assembly pressure and reach 0.25MPa, need to control reactor assembly pressure and reach 0.05MPa time, be greater than 10 minutes to the current time;
(c) step of speed control: main monitoring need to meet the variable of speed control requirement, and the heating rate of for example reactor should be controlled at certain numerical value scope, otherwise may occur danger;
(d) step of quality control: mainly complete the STABILITY MONITORING to stable quantity, for example, control liquid level and reach 50%, allow certain fluctuation range;
(e) step of manual confirmation: mainly for the step that can not inquire data in DCS, for example, need outer behaviour personnel to check flame color etc.
The setting of above-mentioned various control type only needs user on interface, to fill in relevant information arranging.As shown in Figure 3, to the setting of initial conditions, can be by importing or add insertion and the amendment of the condition of carrying out, and input the logical relation between each condition.
B) expertise of input is stored in database, and is converted to the discernible rule of CLIPS system.Expert knowledge library is engineering, process, the management of step 3 level, configures respectively different attribute and realize comprehensive storage of expertise.CLIPS file is made up of three parts: self-defined stencil structure, self-defined true structure, CLIPS rule.The structure of self-defined masterplate is used for expressing the required factural information of inference machine, for example the data representation in current real-time data base; Self-defined true structure comprises the known fact or the Custom tags under original state; CLIPS rule is regular step rule, the trigger condition that its conditional element comprises this step, and behavior list is operating result.
(2) real-time navigation
Real-time navigation module need to complete following functions: the expertise of storage is presented on interface according to operation steps river pagination, for guiding user to operate; The real time data of collection is converted into the fact of CLIPS rule identification simultaneously; Call the inference machine that CLIPS expert's instrument carries the existing fact is mated with the CLIPS rule of generation, obtain Output rusults; To the analysis of Output rusults, and be presented in the corresponding steps at interface.
A) design of explanation engine
Explanation engine major function is read the expertise of database and be presented on interface.Knowledge in database is divided into three grades and comprises engineering, process, step, can from top to bottom read, and regular being presented on interface.
B) application of inference machine
Native system adopts VC++ to call the mode of the dynamic link library of CLIPS instrument, can realize the hybrid programming to CLIPS by the function that calls clips.dll dynamic base.
C) result shows
Contain required status information by inference machine internal reasoning gained Output rusults, as the position of current operation step, operating accuracy and relevant information explanation etc.
All above-mentioned these intellecture properties of primary enforcement, do not set restriction this new product of other forms of enforcement and/or new method.Those skilled in the art will utilize this important information, and foregoing amendment, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (5)
1. a navigational system of opening shut-down operation for petrochemical unit, is characterized in that, comprising:
Real time data acquisition module, gathers the needed real time data of inference machine module from the robot control system(RCS) of device, and sends to inference machine;
Base module, it obtains and next expertise for depositing by knowledge acquisition module, base module is divided into for expert's operative knowledge database of explanation engine read-write with for the expert reasoning rule base of inference machine reasoning, expert's operative knowledge database is stored in Relational DBMS, can coherent expertise be carried out access, read and be managed, realization and man-machine interface is mutual better; Expert reasoning rule base is stored in can be by the clp file of CLIPS system read-write, facilitates CLIPS inference machine to carry out calling of rule;
Knowledge acquisition module, it is for the relevant expertise of typing, and being stored in expert's operative knowledge database and the expert reasoning rule base in base module, its major function comprises the every setup of attribute of editor, interpolation, deletion and step of engineering, process and step;
Inference machine module, it,, according to current real time data and the Expert Rules of storage, carries out internal reasoning, obtains the running status of auto levelizer, and provides corresponding output;
Explanation engine module, the output of machine by inference, reads corresponding expertise to expertise knowledge data base and is presented on interface, and the knowledge in expert knowledge library is divided into three grades and comprises engineering, process, step, can from top to bottom read, and regular being presented on interface.
2. navigational system as claimed in claim 1, it is characterized in that: knowledge base is divided into for expert's operative knowledge database of explanation engine read-write with for the expert reasoning rule base of inference machine reasoning, expert's operative knowledge database is stored in Relational DBMS, can coherent expertise be carried out access, read and be managed, realization and man-machine interface is mutual better; Expert reasoning rule base is stored in can be by the clp file of CLIPS system read-write, facilitates CLIPS inference machine to carry out calling of rule.
3. the using method of the navigational system described in claim 1 or 2, is characterized in that:
The first step, expertise construction method, for the relevant expertise of typing, and be stored in expert knowledge library, and be converted into Expert Rules (CLIPS rule statements), its major function comprise engineering, process and step interpolation, delete, move up and down and the every setup of attribute of step;
Second step, implements navigation, the expertise of storage is presented on interface according to operation steps river pagination, for guiding user to operate; The real time data of collection is converted into the fact of CLIPS rule identification simultaneously; Call the inference machine that CLIPS expert's instrument carries the existing fact is mated with the CLIPS rule of generation, obtain Output rusults; To the analysis of Output rusults, and be presented in the corresponding steps at interface.
4. the using method of navigational system as claimed in claim 3, is characterized in that:
The described first step further comprises,
A, complete conclusion to the operating process of complicated start-stop car and resolve comprehensively, main step format is summarized as follows:
(a) general step: do not need other conditional request, only need to wait for that its pacing items reaches can trigger.For example open certain valve, only need corresponding item to satisfy condition;
(b) step that contains initial conditions: operate before this step, other condition needing meets, otherwise provide faulty operation prompting.These conditions comprise current state, whether some step completes and corresponding time relationship etc. above.For example to control reactor assembly pressure and reach 0.25MPa, need to control reactor assembly pressure and reach 0.05MPa time, be greater than 10 minutes to the current time;
(c) step of speed control: main monitoring need to meet the variable of speed control requirement, and the heating rate of for example reactor should be controlled at certain numerical value scope, otherwise may occur danger;
(d) step of quality control: mainly complete the STABILITY MONITORING to stable quantity, for example, control liquid level and reach 50%, allow certain fluctuation range;
(e) step of manual confirmation: mainly for the step that can not inquire data in DCS, for example, need outer behaviour personnel to check flame color etc.;
B, the expertise of input is stored in database, and is converted to the discernible rule of CLIPS system.Expert knowledge library is engineering, process, the management of step 3 level, configures respectively different attribute and realize comprehensive storage of expertise.CLIPS file is made up of three parts: self-defined stencil structure, self-defined true structure, CLIPS rule.The structure of self-defined masterplate is used for expressing the required factural information of inference machine, for example the data representation in current real-time data base; Self-defined true structure comprises the known fact or the Custom tags under original state; CLIPS rule is regular step rule, the trigger condition that its conditional element comprises this step, and behavior list is operating result.
5. for a guider for petrochemical unit startup-shutdown operation, it is characterized in that: comprise server, wireless routing and panel computer;
Server is configured in middle control machine room, the navigational system for the operation of petrochemical unit startup-shutdown described in claim 1 or 2 is installed on it, is responsible for collection site real time data, analyzes data and calculate, send result of calculation to wireless routing to open shut-down operation running state monitoring and operation navigation;
At middle control machine room configuration wireless routing, in connecting, control the server of machine room and the medium of Central Control Room panel computer;
Panel computer is placed on the worktable in face of Central Control Room operating personnel, and this panel computer transmits data by setting up wireless connections with server, and operation navigation scheme is showed to user with panel computer.
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| CN105607600A (en) * | 2016-01-19 | 2016-05-25 | 青岛科技大学 | Method for one-key turning on/off of chemical engineering equipment |
| CN105607600B (en) * | 2016-01-19 | 2020-11-03 | 青岛科技大学 | Method for one-key start-stop of chemical device |
| CN109886410A (en) * | 2017-12-26 | 2019-06-14 | 广东电网有限责任公司电力调度控制中心 | A kind of data verification system based on Actor model |
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