CN114706637B - Interlocking control display method and system for safety platform - Google Patents
Interlocking control display method and system for safety platform Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
- B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/542—Event management; Broadcasting; Multicasting; Notifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/54—Indexing scheme relating to G06F9/54
- G06F2209/545—Gui
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides an interlocking control display method and system of a security platform. The invention realizes an interlocking control display method and system applicable to an autonomous security platform, and realizes the autonomous development of an interlocking control display machine efficiently; the invention provides a graph refreshing and drawing method, which enables a control display system to directly process original data to display and operate a station diagram.
Description
Technical Field
The invention belongs to the technical field of interlocking control display, and particularly relates to an interlocking control display method and system of a safety platform.
Background
The control subsystem of the computer interlocking system realizes the man-machine interface function of the interlocking system based on a windows platform. The control display software provides a direct man-machine operation interface for the train operation of the train crews, the train crews need to monitor and observe the graphic interface, and the arrangement and cancellation work of various shunting routes and train routes are carried out according to various states displayed on the interface. The control display process can automatically count the lead sealing breaking operation, and the crews can read the statistical result through the corresponding interface.
At present, the international conflict is increasingly strong, and the deep autonomy of railway signal equipment is imperative. The existing computer-interlocked control display machines are all based on foreign platforms, and in order to achieve autonomy of a railway signal system, the control display functions are required to be achieved on the autonomy safety platform, and original control display software cannot directly process original data on the autonomy safety platform to display and operate a station yard graph.
Disclosure of Invention
Aiming at the problems in the background technology, the invention provides an interlocking control display method and system of a safety platform.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an interlocking control display method of a safety platform comprises the following steps:
Initializing data, namely initializing each primitive class of the primitive read in the original configuration data, storing the primitive class in a scene class, and adding the scene class into a view class;
The scene class updates the initialized primitive class;
The updated primitive is displayed through the view class;
and inputting a user operation mouse event into the view class, transmitting the mouse event to the scene class, and transmitting the mouse event to the corresponding primitive class by the scene class.
Preferably, the data initialization comprises the following steps:
Reading original configuration data, obtaining the width and the height of a graphic primitive, drawing by taking the upper left corner of the graphic primitive as an origin, mapping the coordinates of the graphic primitive into a scene coordinate system, and placing the graphic primitive into a container for management;
and acquiring a refreshing area of each primitive in the scene class according to the read original configuration data.
Preferably, the scene class updates the initialized primitive class, and the method comprises the following steps:
Detecting the state of equipment, and if a change triggers the updating of the primitive, adopting a double-buffer mechanism for the updating of the primitive;
judging whether a state change mark transmitted by a Manage is triggered or not, and setting a refresh mark if the state change mark is changed;
and carrying out local refreshing of the equipment, and refreshing the primitives corresponding to the views.
Preferably, the updated primitive is displayed through a view class, which comprises the following steps:
designating a block region to load all primitive elements and logic between the primitives;
the primitive is embedded in the scene, and the default scene origin is aligned with the primitive origin;
The scene coordinates are mapped to the views, and the primitives corresponding to the scenes are displayed.
Preferably, the step of transmitting the mouse event operated by the user comprises the following steps:
inputting a mouse operation event of a user;
the view receives a mouse event operated by a user;
the view transmits a user operation mouse event to the scene;
the scene passes the event to the primitive that gets the focus and if the focus disappears, the event is discarded.
An interlocking control display system of a safety platform comprises an MMI main frame module, a display module and an operation module;
the MMI main framework program comprises a data initialization module and a primitive module;
The data initialization module is used for initializing data, initializing each primitive class of the primitive read in the original configuration data, storing the primitive class in a scene class, and adding the scene class into a view class;
The primitive module is used for the scene class to update the primitive of the initialized primitive class;
The display module is used for displaying the updated primitive through view class;
and the operation module is used for inputting a user operation mouse event into the view class and transmitting the mouse event to the scene class, and the scene class transmits the mouse event to the corresponding primitive class.
Preferably, the data initialization module performs data initialization, including the following steps:
Reading original configuration data, obtaining the width and the height of a graphic primitive, drawing by taking the upper left corner of the graphic primitive as an origin, mapping the coordinates of the graphic primitive into a scene coordinate system, and placing the graphic primitive into a container for management;
and acquiring a refreshing area of each primitive in the scene class according to the read original configuration data.
Preferably, the primitive module updates the initialized primitive class through the scene class, and comprises the following steps:
Detecting the state of equipment, and triggering the updating of the graphic primitive if the change exists;
judging whether a state change mark transmitted by a Manage is triggered or not, and setting a refresh mark if the state change mark is changed;
and carrying out local refreshing of the equipment, and refreshing the primitives corresponding to the views.
Preferably, the display module displays the updated primitive through view class, including the following steps:
designating a block region to load all primitive elements and logic between the primitives;
the primitive is embedded in the scene, and the default scene origin is aligned with the primitive origin;
The scene coordinates are mapped to the views, and the primitives corresponding to the scenes are displayed.
Preferably, the operation module transmits a user operation mouse event, and includes the following steps:
inputting a user operation signal through an operation module;
the view receives a mouse event operated by a user;
the view transmits a user operation mouse event to the scene;
the scene transmits the user operation mouse event to the primitive for obtaining the focus, and if the focus disappears, the user operation mouse event is discarded.
Preferably, the MMI main framework module is also respectively connected with a DOG software DOG module, a CBI network communication library module, an MMI_ COMMDLL library module and an STP_Comm library module;
the DOG dongle module is used for monitoring the operation of the MMI main frame module;
The CBI network communication library module is used for realizing network communication between the control display software and the interlocking logic part as well as between the control display software and the maintenance machine;
MMI_ COMMDLL library module, which is used as CTC interface communication module to realize communication with CTC network;
the STP_Comm library module is used for realizing communication with an STP network for the STP interface communication module;
the MMI main framework module is also used for controlling and displaying all other function libraries dynamically loaded or statically compiled by the MMI main framework program, and realizing all function items defined by the requirements of the control and display software.
The invention has the beneficial effects that:
1. the invention realizes an interlocking control display method and system applicable to an autonomous security platform, and realizes the autonomous development of an interlocking control display machine efficiently;
2. the invention provides a graph refreshing and drawing method, which enables a control display system to directly process original data to display and operate a station diagram.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of an interlocking display control method of a security platform according to the present invention;
FIG. 2 is a top module frame diagram of an interlock control display system of a security platform of the present invention;
FIG. 3 illustrates a control display overall frame flow diagram;
Figure 4 shows a graphics refresh and drawing flow chart.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An interlocking control display method of a safety platform, as shown in figure 1, comprises the following steps:
Initializing data, namely initializing each primitive class of the primitive read in the original configuration data, storing the primitive class in a scene class, and adding the scene class into a view class;
The scene class updates the initialized primitive class;
The updated primitive is displayed through the view class;
the view class receives the mouse event operated by the user and transmits the mouse event to the scene class, and the scene class transmits the mouse event to the corresponding primitive class.
It should be noted that, the primitive class is a template of an object, each primitive is an instance of the primitive class, the scene is an instance of the scene class, and the view is an instance of the view class.
The graphic element refers to a graphic element, and the view is to visualize the content of the scene.
It should be noted that the main function of the control display method is to draw various types of devices with different states; and sending a screen update message to the window view and updating the change area in response to the system update message.
Further, the data initialization includes the steps of:
Reading original configuration data, obtaining the width and the height of a graphic primitive, drawing by taking the upper left corner of the graphic primitive as an origin, mapping the coordinates of the graphic primitive into a scene coordinate system, and placing the graphic primitive into a container for management;
and acquiring a refreshing area of each primitive in the scene class according to the read original configuration data.
The primitive object judges the refresh flag, and when the refresh is needed, the local refresh of the primitive is performed.
Further, the scene class updates the initialized primitive class, and the method comprises the following steps:
Detecting the state of equipment, and if a change triggers the updating of the primitive, adopting a double-buffer mechanism for the updating of the primitive;
judging whether a state change mark transmitted by a Manage is triggered or not, and setting a refresh mark if the state change mark is changed;
and carrying out local refreshing of the equipment, and refreshing the primitives corresponding to the views.
It should be noted that, the primitive update adopts a dual-buffer mechanism, that is, each device primitive object has a drawing canvas, and the primitive object draws the primitive to be displayed on the drawing canvas, and then triggers the scene redrawing when the primitive display needs to be updated.
It should be noted that the scene class object triggers a drawing event of the primitive class to draw the canvas onto the designated refresh area of the primitive.
Further, the updated primitive is displayed through the view class, which comprises the following steps:
designating a block region to load all primitive elements and logic between the primitives;
the primitive is embedded in the scene, and the default scene origin is aligned with the primitive origin;
The scene coordinates are mapped to the views, and the primitives corresponding to the scenes are displayed.
It should be noted that the primitives are interrelated, and different primitives have a logical relationship.
Further, the step of transmitting the mouse event operated by the user comprises the following steps:
inputting a mouse operation event of a user;
the view receives a mouse event operated by a user;
the view transmits a user operation mouse event to the scene;
the scene transmits the user operation mouse event to the primitive for obtaining the focus, and if the focus disappears, the user operation mouse event is discarded.
It should be noted that, the step of inputting the user operation signal is generally manually input, and the step of processing the user operation signal and the step of displaying the graphic element through the view class have no precedence relationship and can be parallel.
An interlocking control display system of a safety platform comprises an MMI main frame module, a display module and an operation module;
the MMI main framework program comprises a data initialization module and a primitive module;
The data initialization module is used for initializing data, initializing each primitive class of the primitive read in the original configuration data, storing the primitive class in a scene class, and adding the scene class into a view class;
The primitive module is used for the scene class to update the primitive of the initialized primitive class;
The display module is used for displaying the updated primitive through view class;
The operation module is used for receiving the mouse event operated by the user and transmitting the mouse event to the scene class, and the scene class transmits the mouse event to the corresponding primitive class.
Further, as shown in fig. 2, the MMI main frame module is further connected with a DOG software module, a CBI network communication library module, an mmi_ COMMDLL library module, and an stp_comm library module, respectively;
the DOG dongle module is used for monitoring the operation of the MMI main frame module;
The CBI network communication library module is used for realizing network communication between the control display software and the interlocking logic part as well as between the control display software and the maintenance machine;
MMI_ COMMDLL library module, which is used as CTC interface communication module to realize communication with CTC network;
the STP_Comm library module is used for realizing communication with an STP network for the STP interface communication module;
the MMI main framework module is also used for controlling and displaying all other function libraries dynamically loaded or statically compiled by the MMI main framework program, and realizing all function items defined by the requirements of the control and display software.
It should be noted that, the top layer structure of the control display software based on the domestic autonomous security platform consists of a plurality of function module libraries or execution programs, each module library is responsible for realizing relatively independent logic functions, and a plurality of function modules are mutually matched to realize a series of business logics. The external interface of the control display software is respectively provided with an operator, an interlocking logic part, an interlocking maintenance machine, a CTC system and an STP system.
The general principle of the control display system is that a timer is used for periodically receiving an interlocking feedback receipt, sending control data, analyzing the data and refreshing the change, so that the operation display control is realized.
It should be noted that, as shown in fig. 3, the frame flow of the control display assembly may be divided into a plurality of paths:
(1) Initializing software to generate a basic station diagram, interface message response, diagram update and diagram refreshing;
(2) Initializing software to generate a basic station diagram-interface message response-button clicking-graphic refreshing;
(3) Initializing software to generate a basic station diagram-interface message response-button clicking-command generation-network data transmission;
(4) Initializing software to generate a basic station diagram, processing a timer and transmitting network data;
(5) The method comprises the steps of software initialization to generate a basic station diagram, timer processing, network data receiving, data reading, analysis and data refreshing.
It should be noted that, as shown in fig. 4, the display module includes a display, and the operation module includes a mouse.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The interlocking control display method of the safety platform is characterized by comprising the following steps of:
the method comprises the steps of reading original configuration data, obtaining the width and height of the primitive, drawing by taking the upper left corner of the primitive as an origin, mapping the coordinates of the primitive into a scene coordinate system, and placing the primitive into a container for management; acquiring a refreshing area of each primitive in a scene class according to the read original configuration data;
The scene class updates the initialized primitive class, and the method comprises the following steps: detecting the state of equipment, and if a change triggers the updating of the primitive, adopting a double-buffer mechanism for the updating of the primitive; judging whether a state change mark transmitted by a Manage is triggered or not, and setting a refresh mark if the state change mark is changed; carrying out local refreshing on the equipment, and refreshing the primitives corresponding to the views;
The updated primitive is displayed through the view class;
inputting a user operation mouse event into the view class, transmitting the mouse event to the scene class, and transmitting the mouse event to the corresponding primitive class by the scene class;
The interlocking control display method further comprises the following steps:
Monitoring the operation of the MMI main framework module through the DOG dongle module;
The control display software, the interlocking logic part and the maintenance machine are in network communication through the CBI network communication library module;
The MMI_ COMMDLL library module is used for a CTC interface communication module to realize communication with a CTC network;
The STP_Comm library module is used for realizing communication with an STP network by the STP interface communication module;
And controlling and displaying all other function libraries dynamically loaded or statically compiled by the MMI main frame program through the MMI main frame module, and realizing function items defined by all requirements of the control and display software.
2. The method for interlocking control display of a security platform according to claim 1, wherein the updated primitives are displayed by view classes, comprising the steps of:
designating a block region to load all primitive elements and logic between the primitives;
the primitive is embedded in the scene, and the default scene origin is aligned with the primitive origin;
The scene coordinates are mapped to the views, and the primitives corresponding to the scenes are displayed.
3. The method for interlocking display of a security platform according to claim 1, wherein transmitting the user-operated mouse event comprises the steps of:
inputting a mouse operation event of a user;
the view receives a mouse event operated by a user;
the view transmits a user operation mouse event to the scene;
the scene passes the event to the primitive that gets the focus and if the focus disappears, the event is discarded.
4. The interlocking control display system of the safety platform is characterized by comprising an MMI main frame module, a display module and an operation module;
The MMI main framework program comprises a data initialization module and a primitive module;
the data initialization module is used for initializing data, initializing each primitive class of the primitive read in the original configuration data, storing the primitive class into a scene class, and adding the scene class into a view class; the data initialization is used for reading original configuration data, acquiring the width and the height of the graphic primitive, drawing by taking the upper left corner of the graphic primitive as an origin, mapping the coordinates of the graphic primitive into a scene coordinate system, and putting the graphic primitive into a container for management; acquiring a refreshing area of each primitive in a scene class according to the read original configuration data;
the primitive module is used for performing primitive updating on the initialized primitive class by the scene class, and comprises detecting the state of equipment, and triggering the primitive updating if the change exists; judging whether a state change mark transmitted by a Manage is triggered or not, and setting a refresh mark if the state change mark is changed; carrying out local refreshing on the equipment, and refreshing the primitives corresponding to the views;
the display module is used for displaying the updated primitive through view class;
The operation module is used for inputting a user operation mouse event into the view class and transmitting the mouse event to the scene class, and the scene class transmits the mouse event to the corresponding primitive class;
The MMI main frame module is also respectively connected with a DOG software DOG module, a CBI network communication library module, an MMI_ COMMDLL library module and an STP_Comm library module;
the DOG dongle module is used for monitoring the operation of the MMI main frame module;
The CBI network communication library module is used for realizing network communication between the control display software and the interlocking logic part as well as between the control display software and the maintenance machine;
The MMI_ COMMDLL library module is used for a CTC interface communication module to realize communication with a CTC network;
The STP_Comm library module is used for realizing communication with an STP network by the STP interface communication module;
the MMI main framework module is also used for controlling and displaying MMI main framework program dynamic loading or static compiling of other all function libraries, and realizing all function items defined by all requirements of the control and display software.
5. The system of claim 4, wherein the display module displays the updated primitives by view class, comprising the steps of:
designating a block region to load all primitive elements and logic between the primitives;
the primitive is embedded in the scene, and the default scene origin is aligned with the primitive origin;
The scene coordinates are mapped to the views, and the primitives corresponding to the scenes are displayed.
6. The system of claim 4, wherein the operation module communicates a user-operated mouse event, comprising the steps of:
inputting a user operation signal through an operation module;
the view receives a mouse event operated by a user;
the view transmits a user operation mouse event to the scene;
the scene transmits the user operation mouse event to the primitive for obtaining the focus, and if the focus disappears, the user operation mouse event is discarded.
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| CN112699577A (en) * | 2021-03-25 | 2021-04-23 | 北京全路通信信号研究设计院集团有限公司 | Station yard graph drawing method and system in rail transit industry |
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| US8392876B2 (en) * | 2009-05-18 | 2013-03-05 | National Instruments Corporation | Cooperative execution of graphical data flow programs in multiple browsers |
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| CN206147926U (en) * | 2016-10-13 | 2017-05-03 | 交控科技股份有限公司 | A wireless monitoring system for subway test platform |
| CN111897503A (en) * | 2020-06-28 | 2020-11-06 | 通号城市轨道交通技术有限公司 | Display control method and display control terminal |
| CN112699577A (en) * | 2021-03-25 | 2021-04-23 | 北京全路通信信号研究设计院集团有限公司 | Station yard graph drawing method and system in rail transit industry |
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