CN109951310A - Display control unit remote monitoring system, method, apparatus and storage medium - Google Patents
Display control unit remote monitoring system, method, apparatus and storage medium Download PDFInfo
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Abstract
This application discloses a kind of display control unit remote monitoring system, method, apparatus and storage mediums；Wherein, which includes network server and network view；Wherein, the network server is located in operating system, the communication connection for establishing between display control unit and preset user terminal；The network view is located in interface application, for obtaining the device status information of the operating system transmission, draws corresponding Status view according to the device status information, obtains dbjective state view；And show dbjective state view in the preset user terminal by the communication connection, to complete the long-range monitoring to display control unit.The application realizes long-range monitoring of the user terminal to train display control unit.
Description
Technical field
The present invention relates to car-mounted display control field, in particular to a kind of display control unit remote monitoring system, method,
Device and storage medium.
Background technique
Train display control unit is equipment particularly important on train at present, is that driver and conductor and rolling stock are each main
The man-machine interactive interface of Inter-System Information interaction judges that locomotive state and normal manipulation locomotive provide information and show for driver and conductor
And the function of order input.
In the prior art one, train display control unit usually utilizes as shown in Figure 1 when carrying out network interconnection communication
Software systems, the course of work are as follows: a certain embedded OS is run on train display control unit hardware system, such as
Linux or QNX；GUI graphical user interface is provided on embedded OS to support required for application program operation
Shape library, such as Tiny-X shape library or Qt shape library；It meanwhile to external device communication being by device drives and relevant
Communication protocol is realized, encapsulates the interface library of relevant hardware devices driving, on an operating system for application call；Using journey
Sequence is that specific tools chain cross compile is edited or compiled or used in the corresponding Integrated Development Environment IDE of shape library.
But under this software architecture, Ethernet interface is often only as display program debugging and downloading
Maintenance interface does not have remote monitoring function, is especially needing using specific tools chain cross compile interface application
In the case of.
The improved prior art one provides a kind of information display device of embedded OS, software systems knot
Composition is as shown in Fig. 2, its work flow diagram is shown in Figure 3.The device uses built-in Linux operating system, realizes insertion
Formula GUI (GUI, Graphical User Interface, graphical user interface) and TCN (TCN, train communication
Network, train control network) real-time protocol (RTP) packet function；The GUI that software systems use is TinyX, using based on FLTK
The graphic programming tool of (FLTK, Fast Light Tool Kit, the GUI development library of lightweight) writes application program, needs
The cross compile of application program is carried out using crossstool chain.But this technology still cannot be achieved and fill to display control
The long-range monitoring set.
Therefore, how to realize that the long-range monitoring to the display control unit of train is that those skilled in the art are urgently to be resolved
Problem.
Summary of the invention
In view of this, the purpose of the present invention is to provide display control unit remote monitoring system, method, apparatus and storages
Medium, the system realize the long-range monitoring to train display control unit.Its concrete scheme is as follows:
A kind of remote monitoring system of display control unit, including network server and network view；Wherein,
The network server is located in operating system, for establishing between display control unit and preset user terminal
Communication connection；
The network view is located in interface application, for obtaining the equipment state letter of the operating system transmission
Breath draws corresponding Status view according to the device status information, obtains dbjective state view；And dbjective state view is led to
It crosses the communication connection and is shown in the preset user terminal, to complete the long-range monitoring to display control unit.
Optionally, the network view is instructed specifically for collection status view based on the received, obtains described instruction phase
The device status information for the operating system transmission answered, and corresponding Status view is drawn according to the device status information,
Obtain the dbjective state view；And dbjective state view is shown by the communication connection at preset user's end
End.
Optionally, the program of the network view is the application program based on JAVA language.
Optionally, the remote monitoring system of the display control unit further include:
Synchronism switching module in the interface application is used under its state of activation, when the display is controlled
When device processed or its corresponding preset user terminal initiate the request of switching state view display interface, synchronization is preset at this
The handover operation of corresponding Status view display interface is carried out on user terminal and the display control unit.
Optionally, the remote monitoring system of the display control unit further include:
Gateway server, for respectively with the operating system and the programming development on the preset user terminal
System is communicated, so as to display control unit described in the preset user terminal remote debugging.
Correspondingly, the invention also discloses a kind of long-distance monitoring methods of display control unit, comprising:
The device status information of the operating system transmission, root are obtained using the network view being located in interface application
Corresponding Status view is drawn according to the device status information, obtains dbjective state view；
It is established between display control unit and preset user terminal using the network server being located in operating system
Communication connection；
By the communication connection, dbjective state view is shown in the preset user terminal, to complete to display
The long-range monitoring of control device.
Optionally, the equipment for obtaining the operating system transmission using the network view being located in interface application
Status information draws corresponding Status view according to the device status information, and the process for obtaining dbjective state view includes:
Using the network view, collection status view is instructed based on the received, obtains the described instruction operation accordingly
The device status information of system transmission, and corresponding Status view is drawn according to the device status information, obtain the target
Status view.
Optionally, the program of the network view is the application program based on JAVA language.
Optionally, the long-distance monitoring method of the display control unit, further includes:
Using the synchronism switching module being located in the interface application, under its state of activation, when the display is controlled
When device processed or its corresponding preset user terminal initiate the request of switching state view display interface, synchronization is preset at this
The handover operation of corresponding Status view display interface is carried out on user terminal and the display control unit.
Optionally, the long-distance monitoring method of the display control unit, further includes:
Using preset gateway server respectively with the operating system and the volume on the preset user terminal
Journey development system is communicated, so as to display control unit described in the preset user terminal remote debugging.
The invention also discloses a kind of computer installation, including processor and memory, the processor is for executing institute
The step of long-distance monitoring method of display control unit as described above is realized when stating the computer program stored in memory.
Invention additionally discloses a kind of computer readable storage mediums, are stored thereon with computer program, the computer journey
The step of long-distance monitoring method of display control unit as described above is realized when sequence is executed by processor.
The remote monitoring system of display control unit disclosed by the invention utilizes the network video being located in interface application
Figure obtains the device status information of operating system transmission, draws corresponding Status view according to device status information, obtains target
Status view；It is established between display control unit and preset user terminal using the network server being located in operating system
Communication connection；By communication connection, dbjective state view is shown in preset user terminal, to realize preset user terminal
Long-range monitoring to the display control unit of train.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the software systems of display control unit in the prior art one；
Fig. 2 is the structural schematic diagram of the software systems of display control unit in the prior art two；
Fig. 3 is the work flow diagram of the software systems of display control unit in the prior art two；
Fig. 4 is a kind of structural schematic diagram of the remote monitoring system of display control unit disclosed by the embodiments of the present invention；
Fig. 5 (a) and (b) are a kind of remote monitoring system remote debugging of display control unit disclosed by the embodiments of the present invention
Implementation；
Fig. 6 is a kind of specific embodiment of the remote monitoring system of display control unit disclosed by the embodiments of the present invention；
Fig. 7 is a kind of realization of the remote monitoring system of display control unit remotely monitored disclosed by the embodiments of the present invention
Mode；
Fig. 8 is a kind of work flow diagram of the long-distance monitoring method of display control unit disclosed by the embodiments of the present invention；
Fig. 9 is a kind of hardware structural diagram of display control unit disclosed by the embodiments of the present invention；
Figure 10 is a kind of specific schematic diagram of the hardware configuration of display control unit disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is shown in Figure 4 the embodiment of the invention discloses a kind of remote monitoring system of display control unit, the system packet
Include network server 11 and network video Figure 12, in which:
Network server 11 is located in operating system, for establishing between display control unit and preset user terminal
Communication connection.
Wherein, above-mentioned operating system have the function of application program downloading and execute, the debugging of application program and monitoring function,
With the multiple operation user terminal functions etc. of communication function, support based on the same visualization source of Programming System.
It is understood that this display control unit is located on train, above equipment status information is that the state of train is believed
Breath, the including but not limited to operation of train operation route, train running speed, train operation power, in-vehicle apparatus such as air-conditioning etc.
Information.
It should be further noted that the program of above-mentioned network server 11 has issued transaction, database connects and disappears
The functions such as breath.Although network server 11 does not support issued transaction or database connection pool, network server 11 that can configure
Various strategies realize fault-tolerance and scalability, such as load balance, buffer.
Network video Figure 12 is located in interface application, for obtaining the device status information of operating system transmission, according to
Device status information draws corresponding Status view, obtains dbjective state view；And dbjective state view is passed through into communication connection
It is shown in preset user terminal, to complete the long-range monitoring to display control unit.
Wherein, above-mentioned network video Figure 12, instructs specifically for collection status view based on the received, and acquisition instruction is corresponding
The device status information of operating system transmission, and corresponding Status view is drawn according to device status information, obtain dbjective state
View；And dbjective state view is shown by communication connection in preset user terminal.
It should be pointed out that above-mentioned status information is usually the data information changed in device status information, Ke Yili
Solution, the status information changed, which may represent train, operation troubles, needs especially to go through, and repairs failure.When
So, under necessary state, the status information real-time collecting of train and network video Figure 12 can also be sent to.
It should be further noted that network server 11 can parse http protocol, when network server 11 receives
After one HTTP request, this HTTP request parses corresponding html page based on the received, and makes http response.Pass through
The embedded network server 11 of operating system carries out train display control unit and web browser by establishing communication connection
Communication.The program of network video Figure 12 is the application program based on JAVA, logical by train display control unit and web browser
Cross foundation communication connection, the view formed in real time in view system in display interface application program.
In addition, dbjective state view function and telenet comprising the operation of train display control unit in interface application
The network view function at page browsing device end.Wherein, interface application refers to the interface operated on train display control unit
View is a series of application software handled comprising view interfaces and respective logic write according to detailed programs communications protocol.
Interface application carries out state and related data information to each communication apparatus in rail transportation vehicle-mounted train network system
Show while can need to carry out according to project the input of the corresponding control command of each communication apparatus.
When the operating system of Embedded Web Server 11 in train display control unit once starts operation, will load automatically
The interface application of network view is supported to start operation.When network server 11 receives the user terminal browsing of remote preset
When the HTTP request at device end, it will entrust to network view to handle the generation for the dynamic response that needs carry out, network view meeting
A html page is generated, network server and user terminal browser is made to establish connection, so that preset user terminal browses
It may browse through the view interface at remote train display control unit end in device window, and can operational view interface in a browser
Carry out the switching at runtime at interface.
It needs to be illustrated, when preset user terminal is created by network server to train display control unit
When starting request, the request of response to network server is required to complete drawing for view on startup using the network view of JAVA program
System, later, only can just be transmitted when view changes.As it can be seen that the long-range monitoring of display control unit disclosed by the invention is
System obtains the device status information of operating system transmission using the network view being located in interface application, according to equipment shape
State information draws corresponding Status view, obtains dbjective state view；It is established using the network server being located in operating system
Communication connection between display control unit and preset user terminal；By communication connection, dbjective state view is shown
Preset user terminal, to realize long-range monitoring of the user terminal to the display control unit of train.
Further, in order to realize the simultaneous display of display control unit and preset user terminal, the embodiment of the present invention
Further include:
Synchronism switching module in interface application, under its state of activation, when display control unit or
It is synchronous in the preset user terminal when its corresponding preset user terminal initiates the request of switching state view display interface
And the handover operation of corresponding Status view display interface is carried out on display control unit.
Specifically, synchronous and asynchronous display is supported in view remote monitoring.If selecting the method for synchronization, set in interface application
Timing needs that global view variable options is activated to execute switching circle in this way at display control unit equipment end or remote equipment end
Face operation, both ends interface synchronism switching.If select asynchronous display, global view is not activated in interface application design
Variable options, in this way at display control unit equipment end or remote equipment end, when executing switching interface operation, the only interface of local terminal
Switching, the other end remain unchanged.
Further, in order to realize preset user terminal remote debugging display control unit, the embodiment of the present invention is also wrapped
It includes:
Gateway server is carried out for the Programming System respectively with operating system and on preset user terminal
Communication, so as to preset user terminal remote debugging display control unit.
Specifically, shown in implementation process such as Fig. 5 (a) of preset user terminal remote debugging display control unit and (b).
The Programming System and operating system of interface applications software can communicate, and be realized by gateway server.The gateway
The Programming System of server and interface applications software is Programming System kit inalienable part, is pacified
On remote debugging computer.Therefore, as long as remote debugging computer and train display control unit are by network interconnection, just
The Remote Visit and Control function of can be achieved between debugging computer and train display control unit can be real in online on line state
The remote adjusting functid of existing application program, can carry out variable watch, the debugging functions such as pressure assignment.
The specific implementation process of the remote monitoring system of display control unit disclosed by the embodiments of the present invention is referring to Fig. 6 institute
Show, comprising:
Firstly, network view and the network server being embedded into operating system are communicated, network view is on startup
Network server is requested to complete the drafting of view, then, the part of only Status view variation just can be sent to periodically net
Network view realizes long-range monitoring of the preset user terminal to display control unit by network system.
Long-range monitoring of the preset user terminal to display control unit is realized using network system, it is shown in Figure 7, it borrows
The interchanger and wireless wifi module or display for helping network system are connected to wireless wifi module, carry out LAN IP and set
It is set in the same network segment, realizes that view interface remotely monitors.Train display control unit access network, remote computer,
On long-range monitoring tablet computer or on smart phone, web-browser user end is opened, input train display control unit
The lower HTM file name filled, can pass through web page browsing to train in IP address, the port numbers of network server and network view
The view interface program run in display control unit.
Whether the unlatching of the remote monitoring function of interface application, depend in interface application design, if
Add this functional unit node of network view.Generally interface application program when, can automatically add " target view " and
Node is arranged in " network view ", and the two can be independently arranged starting view interface and interface refresh rate and view shows zoom mode
Deng " network view " also needs to be arranged in the html page title and default communication buffer size inputted in web browser.
" target view " refers to the view operated in display control unit equipment." network view " refer to network server to it is related
Application program connection shows view at the far end.If remote monitoring function need to be closed, " network view " node is deleted.
Correspondingly, the embodiment of the invention also discloses a kind of long-distance monitoring method of display control unit, referring to Fig. 8 institute
Show, comprising:
Step S11: believed using the equipment state that the network view being located in interface application obtains operating system transmission
Breath draws corresponding Status view according to device status information, obtains dbjective state view.
Wherein, above-mentioned operating system have the function of application program downloading and execute, the debugging of application program and monitoring function,
With the multiple operation user terminal functions etc. of communication function, support based on the same visualization source of Programming System.
It is understood that this display control unit is located on train, above equipment status information is that the state of train is believed
Breath, the including but not limited to operation of train operation route, train running speed, train operation power, in-vehicle apparatus such as air-conditioning etc.
Information.
Step S12: display control unit is established using the network server being located in operating system and preset user is whole
Communication connection between end.
Step S13: by communication connection, dbjective state view is shown in preset user terminal, to complete to display
The long-range monitoring of control device.
It should be noted that above-mentioned network view supports visualization circle for the network view of the application program based on JAVA
The html web page browsing function in face is realized and is monitored in the view remote at any user end with web browser.
As it can be seen that the long-distance monitoring method of display control unit provided in an embodiment of the present invention, using positioned at interface application journey
Network view in sequence obtains the device status information of operating system transmission, draws corresponding state according to device status information and regards
Figure, obtains dbjective state view；Display control unit and preset use are established using the network server being located in operating system
Communication connection between the terminal of family；By communication connection, dbjective state view is shown in preset user terminal, to realize use
Long-range monitoring of the family terminal to the display control unit of train.
Further, in order to realize the simultaneous display of display control unit and preset user terminal, the embodiment of the present invention
Further include:
Using the synchronism switching module being located in interface application, under its state of activation, when display control unit or
It is synchronous in the preset user terminal when its corresponding preset user terminal initiates the request of switching state view display interface
And the handover operation of corresponding Status view display interface is carried out on display control unit.
Specifically, synchronous and asynchronous display is supported in view remote monitoring.If selecting the method for synchronization, set in interface application
Timing needs that global view variable options is activated to execute switching circle in this way at display control unit equipment end or remote equipment end
Face operation, both ends interface synchronism switching.If select asynchronous display, global view is not activated in interface application design
Variable options, in this way at display control unit equipment end or remote equipment end, when executing switching interface operation, the only interface of local terminal
Switching, the other end remain unchanged.
Further, in order to realize preset user terminal remote debugging display control unit, the embodiment of the present invention is also wrapped
It includes:
Utilize the preset gateway server programming development system with operating system and on preset user terminal respectively
System is communicated, so as to preset user terminal remote debugging display control unit.
Specifically, the Programming System and operating system of interface applications software can communicate, pass through gateway service
Device is realized.The Programming System of the gateway server and interface applications software is that Programming System kit is inseparable
The a part cut is installed on remote debugging computer.Therefore, as long as remote debugging computer and train display control unit
By network interconnection, can realize the Remote Visit and Control function between debugging computer and train display control unit,
Line on line state, it can be achieved that application program remote adjusting functid, variable watch, the debugging functions such as pressure assignment can be carried out.
The embodiment of the invention also discloses a kind of computer installation, including processor and memory, processor is for executing
The step of long-distance monitoring method of display control unit as above is realized when the computer program stored in memory.
A kind of computer readable storage medium is also disclosed in the embodiment of the present invention, is stored thereon with computer program, computer
The step of long-distance monitoring method of display control unit as above is realized when program is executed by processor.
Following Fig. 9 of hardware system structure schematic diagram and figure of a kind of train display control unit is also disclosed in the embodiment of the present invention
Shown in 10.Hardware system includes power module, is integrated with the display module of display equipment, is integrated with the input mould of input equipment
Block, the processor core plate module for being integrated with data processing equipment and the extension plate module for being integrated with interface equipment extend template die
Block is connect with power module, display module, input module and processor core plate module respectively.Input module includes membrane keyboard
And touch screen, display module include liquid crystal display, expansion interface plate module is respectively equipped with core board interface, keyboard interface, touching
Touch screen interface, display signaling interface, backlight interface, power interface and Peripheral Interface.Peripheral Interface includes that USB interface, RS422 connect
Mouth, RS485 interface, MVB interface, RS232 interface, LAN interface, AUDIO interface and other interfaces.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Above to a kind of display control unit remote monitoring system provided by the present invention, method, apparatus and storage medium
It is described in detail, used herein a specific example illustrates the principle and implementation of the invention, the above reality
The explanation for applying example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (12)
1. a kind of remote monitoring system of display control unit, which is characterized in that including network server and network view；Its
In,
The network server is located in operating system, logical between display control unit and preset user terminal for establishing
Letter connection；
The network view is located in interface application, for obtaining the device status information of the operating system transmission, root
Corresponding Status view is drawn according to the device status information, obtains dbjective state view；And dbjective state view is passed through into institute
It states communication connection and is shown in the preset user terminal, to complete the long-range monitoring to display control unit.
2. the remote monitoring system of display control unit according to claim 1, which is characterized in that
The network view is instructed specifically for collection status view based on the received, obtains the described instruction fortune accordingly
The device status information of row system transmission, and corresponding Status view is drawn according to the device status information, obtain the mesh
Mark Status view；And dbjective state view is shown by the communication connection in the preset user terminal.
3. the remote monitoring system of display control unit according to claim 2, which is characterized in that the network view
Program is the application program based on JAVA language.
4. the remote monitoring system of display control unit according to claim 3, which is characterized in that further include:
Synchronism switching module in the interface application is used under its state of activation, when the display control fills
It sets or when its corresponding preset user terminal initiates the request of switching state view display interface, it is synchronous in the preset user
The handover operation of corresponding Status view display interface is carried out in terminal and the display control unit.
5. the remote monitoring system of display control unit according to any one of claims 1 to 4, which is characterized in that also wrap
It includes:
Gateway server, for respectively with the operating system and the Programming System on the preset user terminal
It is communicated, so as to display control unit described in the preset user terminal remote debugging.
6. a kind of long-distance monitoring method of display control unit characterized by comprising
The device status information that the operating system transmission is obtained using the network view being located in interface application, according to institute
It states device status information and draws corresponding Status view, obtain dbjective state view；
The communication between display control unit and preset user terminal is established using the network server being located in operating system
Connection；
By the communication connection, dbjective state view is shown in the preset user terminal, to complete to display control
The long-range monitoring of device.
7. the long-distance monitoring method of display control unit according to claim 6, which is characterized in that described using positioned at boundary
Network view in the application program of face obtains the device status information of the operating system transmission, according to the device status information
Corresponding Status view is drawn, the process for obtaining dbjective state view includes:
Using the network view, collection status view is instructed based on the received, obtains the described instruction operating system accordingly
The device status information of transmission, and corresponding Status view is drawn according to the device status information, obtain the dbjective state
View.
8. the long-distance monitoring method of display control unit according to claim 7, which is characterized in that the network view
Program is the application program based on JAVA language.
9. the long-distance monitoring method of display control unit according to claim 8, which is characterized in that further include:
Using the synchronism switching module being located in the interface application, under its state of activation, when the display control fills
It sets or when its corresponding preset user terminal initiates the request of switching state view display interface, it is synchronous in the preset user
The handover operation of corresponding Status view display interface is carried out in terminal and the display control unit.
10. according to the long-distance monitoring method of the described in any item display control units of claim 6 to 9, which is characterized in that also wrap
It includes:
It is opened respectively with the operating system and the programming on the preset user terminal using preset gateway server
Hair system is communicated, so as to display control unit described in the preset user terminal remote debugging.
11. a kind of computer installation, which is characterized in that including processor and memory, the processor is for executing described deposit
The long-range monitoring such as the described in any item display control units of claim 6 to 10 is realized when the computer program stored in reservoir
The step of method.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of the long-distance monitoring method such as the described in any item display control units of claim 6 to 10 is realized when being executed by processor
Suddenly.
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Application publication date: 20190628 |