CN1337622A - Method of establishing embedded graphic user interface in real-time multitask operation system - Google Patents
Method of establishing embedded graphic user interface in real-time multitask operation system Download PDFInfo
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Abstract
The method for creating embedded graphical user interface in the real-time multitask operation system includes the following steps: initializing graphical user interface (CUI), starting necessary system timer by CUI, reading-in configuration file of every protection interval of transformer substation and storing in its internal storage area; system logging and judging that it is legal user or not, it logging is in failure, it can allow user to log again or directly sign-off, and release dynamically-distributed internal storage; if the system logging is successful, creating main user interface window and opening window of event input for user, utilizing interface to input event message; and according to inputted event message outputting related event. The CUI created by said invented method is simple in operation, can make user conveniently inquire all the informations of transformer substation.
Description
Technical field
The present invention relates to power communication system, relate more specifically to the telemechanical in the automation of transformation substations and the method for control.
Background technology
Be applied to the complex control system of transformer station, especially be suitable for the product of the above transformer station of 110KV electric pressure, all can provide supporting graphic user interface usually, make things convenient for the operator on duty's of transformer station use.Present stage, common many frameworks of graphic user interface were on the operating platform of transformer station's control system, mainly comprised two types:
A kind of is that framework is on Window ' NT (Windows ' 2000) operating system platform, run on PC or workstation, the Object oriented programming instrument and the corresponding programmed environment that adopt Microsoft or other companies to provide---for example Visual C, Visual Basic, the graphic user interface of Delphi (the object-oriented development software package that Borland company produces) exploitation; The advantage of such product is to run on mainstream operation system, and exploitation and aid are powerful.
Another kind be framework on UNIX (Solaris, SCO Unix, HP-UX etc.) operating system platform, majority runs on workstation, adopts Motif (graphic interface of Open Software Foundation) graphic interface Software tool to unwrap the user interface of sending out; The advantage of this series products is that stability is high, and is portable strong, friendly interface.
But the common problem that exists of above-mentioned two types of products is very high for the resource requirement of hardware platform, comprises the arithmetic speed of processor, scale of internal memory or the like, will cause the increase of cost.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective of the prior art, a kind of method of setting up embedded graphic user interface in the micro-kernel real-time multi-task operating system is provided.
The objective of the invention is to realize by the following technical solutions, described a kind of method of setting up embedded graphic user interface in the micro-kernel real-time multi-task operating system comprises step:
(CUI) carries out initialization to this graphic user interface, and CUI starts necessary system timer, reads in the configuration file at each protection interval of transformer station and is stored in its memory field;
System login also judges whether it is validated user, if login failure allows the user to login again, or directly logs off, and discharges the internal memory of dynamic assignment;
If the system login success, the interface of setting up main user interface windows and the open incident of user being imported is by interface incoming event message;
According to incoming event message, export relevant incident.
Incoming event is " the Data Update timer time arrives " in the described incoming event message, per 1 second, (can adjust) this incident was triggered, corresponding outgoing event is to make data all in the available data list window be updated to currency, so that the user observes up-to-date real time data;
Incoming event is " user's operation " in the described incoming event message, the user at any time can be by the operation of mouse or keyboard, request is input in the event handling major cycle, and major cycle is according to the different information of input, produce all kinds of outgoing events respectively as requested, described all kinds of outgoing events comprise: show real time data, i.e. the relay protection interval information of selecting according to the user, sub-category pop-up window shows corresponding real time data tabulation; The user facility operation menu is provided, i.e. the relay protection interval information of selecting according to the user, the pop-up device remotely-controlled object is selected window, by the operation to message queue between database and the CUI, makes the user can the actuating equipment remote control; The presented event record promptly accesses the alarm window that shows nearest some logouts; The nusrmgr.cpl function is provided, promptly allows the active user to add new validated user, and will deposit specific file in after the new user name that add and the password encryption; Log off, the module that promptly logs off has disconnected and the getting in touch of database core, and has discharged the internal memory of dynamic assignment, closes the window that all are opened.
Incoming event is " incident inquiry timer time arrives " in the described incoming event message, per 1 second, (can adjust) this incident was triggered, corresponding outgoing event is " if any the automatic pop-up window of incident ", it is the message queue of setting up between Query Database and the CUI, if the generation of remote signalling displacement incident, the out-of-limit incident of remote measurement, protection action event, device alarm event or sequence of events recording (SOE) is arranged, then eject the event alarm window, so that in time point out the user that critical event has taken place; If the event alarm window is opened, then upgrade the content of prompt immediately.
Advantage of the present invention is: consider transformer station's control and the actual needs of communicating by letter, and the characteristics of QNX and graphical development tool thereof, the function of CUI is succinct, simple to operate, objective interface, can provide the user to inquire about the comprehensive information of transformer station easily, and can assisting users the equipment of transformer station be carried out operations necessary.
Description of drawings
Further specify the concrete steps and the advantage of the inventive method below in conjunction with accompanying drawing.
Fig. 1 is the software flow synoptic diagram of the concrete steps of the inventive method.
The specific embodiment
Fig. 1 is the software flow schematic diagram of the concrete steps of the inventive method. As shown in Figure 1, side of the present invention Method is summarised as:
(CUI) initializes to this graphic user interface, and CUI starts necessary system timer, reads Enter the configuration file at each protection interval of transformer station and be stored in its memory field;
System login also judges whether it is validated user, if login failure allows the user again to login, or straight Connect and log off, and the internal memory that distributes of release dynamics;
If the system login success, the interface of setting up primary family interfaces windows and the open event of user being imported would be logical Cross interface incoming event message;
According to incoming event message, export relevant event.
Incoming event is " the Data Update timer time arrives " in the described incoming event message, and per 1 second (can Adjust) this event is triggered, and corresponding outgoing event is to make data all in the available data list window by more New is currency, so that the user observes up-to-date real time data;
Incoming event is " user's operation " in the described incoming event message, the user at any time can by mouse or The operation of keyboard is input to request in the event handling major cycle, and major cycle according to the input different information, Produce as requested respectively all kinds of outgoing events, described all kinds of outgoing events comprise: show real time data, namely According to the relay protection interval information of user selection, sub-category pop-up window shows corresponding real time data tabulation; The user facility operation menu is provided, namely according to the relay protection interval information of user selection, pop-up device remote control pair Resemble selection window, by the operation to message queue between database and the CUI, make the user can actuating equipment distant Control; The presented event record namely accesses the alarm window that shows nearest some logouts; User account is provided Management function namely allows the active user to add new validated user, and with new user name and the password encryption added After deposit specific file in; Log off, the module that namely logs off has disconnected and the contacting of database core, and releases Put the internal memory of dynamic assignment, closed the window that all are opened.
Incoming event is " event inquiry timer time arrives " in the described incoming event message, and per 1 second (can Adjustment) this event is triggered, and corresponding outgoing event is " if any event automatic spring window ", namely inquires about number According to the message queue of setting up between storehouse and the CUI, if having remote signalling displacement event, the out-of-limit event of remote measurement, protection to move Do the generation of event, device alarm event or sequence of events recording (SOE), then eject the event alarm window, with Just in time critical event has taken place in prompting user; If the event alarm window is opened, then upgrade immediately window The content of prompting.
The software flow of its concrete steps is: from step S00, step S01 is the initialization section of CUI Divide. Do not set up oneself independently database owing to consider the hardware resource that embedded system is limited, CUI, And just link specific core customer's real-time data base, the user interface letter that provides by database in case of necessity Count, carry out the read-write operation of data. In initialization section, CUI has started necessary system timer, reads in The configuration file at each protection interval of transformer station is stored in the memory field, fills the simple data structure of oneself, with Avoid frequent file operation. Step S02 carries out system login, and user right is checked. It is right to eject The words frame, the prompting user login. Step S03 judges whether login is successful, checks that the user name of User input reaches Password, the record in the password comparison file judges whether it is validated user. If by checking the login dialogue Frame meeting autoshutdown; As not by checking, then eject logon error prompt alarm frame. Step S04-logins mistake Lose the content of rear removing input last time, allow the user again to login. Also allow behind the step S05-login failure to use The family is directly selected to withdraw from. The module that logs off has disconnected and the contacting of database core, and has discharged dynamic assignment Internal memory, close the window that all are opened. Step S06-logins successfully the main interfaces windows of rear appearance, to using The interface of event input has been opened at the family; By the event message of total interface input, will be sent to be in to receive and hinder The event handling major cycle of the CUI of plug state (being the accepting state that we often say) generates phase by major cycle The outgoing event of answering. This major cycle is responsible for processing all screen inputs, keyboard input, mouse action event, Dispatch simultaneously various interrupt routines, be responsible for the interface filtration, cut out and output services, be all graphical users The Scheduling Core of interface software. One of step S07-incoming event is " the Data Update timer time arrives ", Per 1 second, (capable of regulating) this event was triggered. Corresponding outgoing event is that S14-makes the available data list window In all data be updated to currency so that the user observes up-to-date real time data. Step S08-input Two of event is " user's operations ". The user can by the operation of mouse or keyboard, be input to request at any time In the event handling major cycle, and major cycle produces respectively all kinds of outputs as requested according to the different information of input Event mainly is included in step S10 according to the relay protection interval information of user selection, sub-category pop-up window, Show corresponding real time data tabulation; Provide the user facility operation menu at step S11, according to user selection The relay protection interval information, pop-up device remotely-controlled object selection window is by to message between database and the CUI The operation of formation makes the user can the actuating equipment remote control; Access recently some events notes of demonstration at step S12 The alarm window of record; Step S13-provides the nusrmgr.cpl function, and it is new legal to allow the active user to add The user, and will deposit specific file in after the new user name that add and the password encryption; Also fair at step S05 in step Family allowable is directly selected to withdraw from. The module that logs off has disconnected and the contacting of database core, and has discharged dynamically The internal memory that distributes is closed the window that all are opened. Incoming event in step S09 incoming event message is " thing Part inquiry timer time arrives ", per 1 second, (capable of regulating) this event was triggered, accordingly at step S15 Outgoing event is " if any event automatic spring window ", the message team that namely sets up between Query Database and the CUI Row are if having remote signalling displacement event, the out-of-limit event of remote measurement, protection action event, device alarm event or event The event alarm window is then ejected in the generation of journal (SOE), so that in time important thing has taken place prompting user Part; If the event alarm window is opened, then upgrade immediately window.
Owing to do to minimize when installing based on the real-time multi-task operating system QNX of Microkernel, only need take The memory space of less than 2,000,000 is no more than 3,000,000 behind the adding networking component, increases necessary font file and figure After changing the interface and supporting, approximately take 4.5 Mbytes, can be installed in electric board fully or other type low capacity is deposited On the storage media. And if adopt 486 CPU (dominant frequency is 133MHz) and 32,000,000 internal memory, just fully can To reach substation field control and the requirement of real-time of communicating by letter. This shows graphical based on QNX exploitation User interface compare with the product of other types for hardware require much lowerly, can be applied to Embedded hard The part platform.
Photon is a kind of towards the QNX real-time oss graphic user interface interface that QNX uses of unifying (GUI), it provides a kind of flexibly easy-to-use environment for end user and developer. For the ease of exploitation QNX uses runs on graphic user interface under the photon, and photon provides a kind of and opened eaily The instrument of sending out " Photon Application Builder (being called for short PhAB---the graphical application development tool of Photon) ". Utilize PhAB, can be relatively easy to make a user interface that is similar to the close friend of CUI.
Consider Substation control and the actual needs of communicating by letter, and the characteristics of QNX and graphical development tool thereof, the function of CUI is succinct, simple to operate, objective interface, can provide the user to inquire about easily the comprehensive information of transformer station, and can carry out the operation of necessity to the equipment of transformer station by assisting users, specific as follows:
1. according to user's requirement, show the real-time number of corresponding switching value virtual condition, analog quantity and electricity
According to;
2. the user can be by simple mouse clicking operation, to gate-controlled switch, disconnecting link and other equipment at full station
Carry out remote control;
3. when event takes place in the protection interval that need to monitor, can be to user's notice that initiates a message.
4. according to the real work needs, increase the validated user of system, and the setting operation authority.
For the purpose of illustration and description, provide the description of the front of the preferred embodiment of the present invention. It is not Detailed or limit the invention to the accurate form of exposure. According to top instruction many modifications and variations be Possible. Scope of the present invention is not to be limited by this detailed description, but defined by the appended claims.
Claims (4)
1. method of in the micro-kernel real-time multi-task operating system, setting up embedded graphic user interface, the method comprising the steps of:
(CUI) carries out initialization to this graphic user interface, and CUI starts necessary system timer, reads in the configuration file at each protection interval of transformer station and is stored in its memory field;
System login also judges whether it is validated user, if login failure allows the user to login again, or directly logs off, and discharges the internal memory of dynamic assignment;
If the system login success, the interface of setting up main user interface windows and the open incident of user being imported is by interface incoming event message;
According to incoming event message, export relevant incident.
2, method according to claim 1, it is characterized in that: incoming event is " the Data Update timer time arrives " in the described incoming event message, per 1 second, (can adjust) this incident was triggered, corresponding outgoing event is to make data all in the available data list window be updated to currency, so that the user observes up-to-date real time data;
3, method according to claim 2, it is characterized in that: incoming event is " user's operation " in the described incoming event message, the user at any time can be by the operation of mouse or keyboard, request is input in the event handling major cycle, and major cycle is according to the different information of input, produce all kinds of outgoing events respectively as requested, described all kinds of outgoing event comprises: show real time data, the i.e. relay protection interval information of selecting according to the user, sub-category pop-up window shows corresponding real time data tabulation; The user facility operation menu is provided, i.e. the relay protection interval information of selecting according to the user, the pop-up device remotely-controlled object is selected window, by the operation to message queue between database and the CUI, makes the user can the actuating equipment remote control; The presented event record promptly accesses the alarm window that shows nearest some logouts; The nusrmgr.cpl function is provided, promptly allows the active user to add new validated user, and will deposit specific file in after the new user name that add and the password encryption; Log off, the module that promptly logs off has disconnected and the getting in touch of database core, and has discharged the internal memory of dynamic assignment, closes the window that all are opened.
4, method according to claim 3, it is characterized in that: incoming event is " incident inquiry timer time arrives " in the described incoming event message, per 1 second, (can adjust) this incident was triggered, corresponding outgoing event is " if any the automatic pop-up window of incident ", it is the message queue of setting up between Query Database and the CUI, if the generation of remote signalling displacement incident, the out-of-limit incident of remote measurement, protection action event, device alarm event or sequence of events recording (SOE) is arranged, then eject the event alarm window, so that in time point out the user that critical event has taken place; If the event alarm window is opened, then upgrade the content of prompt immediately.
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| CNB011414294A CN1142487C (en) | 2001-09-25 | 2001-09-25 | Method of establishing embedded graphic user interface in real-time multitask operation system |
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| CNB011414294A CN1142487C (en) | 2001-09-25 | 2001-09-25 | Method of establishing embedded graphic user interface in real-time multitask operation system |
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| CN1337622A true CN1337622A (en) | 2002-02-27 |
| CN1142487C CN1142487C (en) | 2004-03-17 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435096C (en) * | 2006-12-28 | 2008-11-19 | 上海广电（集团）有限公司中央研究院 | Image processing method based on C language micro operation system |
| CN101826980A (en) * | 2009-03-06 | 2010-09-08 | 西门子公司 | The method of communication system of the transmission network of automated system is distributed in selection |
| CN101276296B (en) * | 2007-03-29 | 2011-03-09 | 上海新跃仪表厂 | Method for realizing message response mechanism on embedded computer system |
| CN101447889B (en) * | 2008-03-21 | 2011-08-24 | 中兴通讯股份有限公司 | Network management system and GUI client login control method |
| CN101051043B (en) * | 2006-12-28 | 2011-11-16 | 深圳迈瑞生物医疗电子股份有限公司 | Realizing method and device for individual operation of biochemical analyzer user |
| CN101398767B (en) * | 2007-09-29 | 2012-05-09 | 联想(北京)有限公司 | User login method and device of virtual machine system |
| CN102819390A (en) * | 2012-07-20 | 2012-12-12 | 紫光测控有限公司 | Method and system for remotely controlling substation equipment |
| CN111737684A (en) * | 2020-08-10 | 2020-10-02 | 武汉生之源生物科技股份有限公司 | Data safety control method in biochemical analyzer system |
| CN113806136A (en) * | 2021-09-28 | 2021-12-17 | 延锋伟世通电子科技（南京）有限公司 | HMI simulation and automatic verification method based on QPIC |
-
2001
- 2001-09-25 CN CNB011414294A patent/CN1142487C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435096C (en) * | 2006-12-28 | 2008-11-19 | 上海广电（集团）有限公司中央研究院 | Image processing method based on C language micro operation system |
| CN101051043B (en) * | 2006-12-28 | 2011-11-16 | 深圳迈瑞生物医疗电子股份有限公司 | Realizing method and device for individual operation of biochemical analyzer user |
| CN101276296B (en) * | 2007-03-29 | 2011-03-09 | 上海新跃仪表厂 | Method for realizing message response mechanism on embedded computer system |
| CN101398767B (en) * | 2007-09-29 | 2012-05-09 | 联想(北京)有限公司 | User login method and device of virtual machine system |
| CN101447889B (en) * | 2008-03-21 | 2011-08-24 | 中兴通讯股份有限公司 | Network management system and GUI client login control method |
| CN101826980A (en) * | 2009-03-06 | 2010-09-08 | 西门子公司 | The method of communication system of the transmission network of automated system is distributed in selection |
| CN101826980B (en) * | 2009-03-06 | 2015-07-22 | 西门子公司 | Method for selecting a communication system assigned to a transmission network of an automation system |
| US9128478B2 (en) | 2009-03-06 | 2015-09-08 | Siemens Ag | Method for selecting a communication system assigned to a transmission network of an automation system |
| CN102819390A (en) * | 2012-07-20 | 2012-12-12 | 紫光测控有限公司 | Method and system for remotely controlling substation equipment |
| CN111737684A (en) * | 2020-08-10 | 2020-10-02 | 武汉生之源生物科技股份有限公司 | Data safety control method in biochemical analyzer system |
| CN111737684B (en) * | 2020-08-10 | 2020-12-08 | 武汉生之源生物科技股份有限公司 | Data safety control method in biochemical analyzer system |
| CN113806136A (en) * | 2021-09-28 | 2021-12-17 | 延锋伟世通电子科技（南京）有限公司 | HMI simulation and automatic verification method based on QPIC |
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| CN1142487C (en) | 2004-03-17 |
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