CN102664749A - Monitoring system capable of configuring telemetering data - Google Patents

Monitoring system capable of configuring telemetering data Download PDF

Info

Publication number
CN102664749A
CN102664749A CN2012101016807A CN201210101680A CN102664749A CN 102664749 A CN102664749 A CN 102664749A CN 2012101016807 A CN2012101016807 A CN 2012101016807A CN 201210101680 A CN201210101680 A CN 201210101680A CN 102664749 A CN102664749 A CN 102664749A
Authority
CN
China
Prior art keywords
page
data
user
telemetry
interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012101016807A
Other languages
Chinese (zh)
Other versions
CN102664749B (en
Inventor
赵琦
冯文全
张昕
王刚
马力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihang University
Original Assignee
Beihang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN201210101680.7A priority Critical patent/CN102664749B/en
Publication of CN102664749A publication Critical patent/CN102664749A/en
Application granted granted Critical
Publication of CN102664749B publication Critical patent/CN102664749B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Debugging And Monitoring (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention discloses a monitoring system capable of configuring telemetering data, which consists of a page navigation area, a user operation area, a data communication engine, a page display interface and a logging (LOG) module. A user is guided to operate through the page navigation area; the data operation setting is carried out in the user operation area; the telemetering data is obtained through the data communication engine and is monitored in the page display interface in real time, and the LOG module records the operation and the data. The system can carry out operations such as analyzing, issuing, displaying, drawing, printing, saving on the received network telemetering data packet and can freely configure and generate a customized telemetering page according to the requirement of the user, and the monitoring system has better practical value and wider application prospect in the technical field of telemetering communication data monitor.

Description

A kind of supervisory control system of configurable telemetry
Technical field
The present invention relates to a kind of supervisory control system of configurable telemetry, the particularly configurable design of telemetry supervisory control system belongs to telemetry communication data monitoring technical field.
Background technology
Telemetry supervisory control system processed content comprises three parts of supervisory control system of data processing method, data handling system and data.The supervisory control system of the telemetry at initial stage mainly is to be directed against data acquisition and control, and a close friend's man-machine interface is provided to the user.Its function is very limited, the means of real time data and historical data effectively not being handled and being analyzed, and the secondary development ability of system is also relatively poor.
The supervisory control system of telemetry of today is greatly improved in the function aspects of data-oriented collection and control; For example aspect data acquisition; It not only supports the input and output of various traditional analog amounts, digital quantity, and supports to meet the various intelligence sensors of fieldbus stipulations and the input and output of instrument etc.Aspect data processing, increased many functions in addition, for example, test data has been carried out various analysis of spectrums, correlation analysis or the like the statistical analysis of process data.Telemetry supervisory control system of today is application-centered by the past, transfers to data-centeredly, and various data-interfaces can be provided, and can store, analyze and handle telemetry by the other system instrument more neatly.
Along with the fast development of information technology, a lot of new technologies also are introduced in the supervisory control system of telemetry, and the telemonitoring system is also in the middle of constantly upgrading.In order to look after the demand of all types of user, the supervisory control system of a lot of telemetries also provides wscript.exe, provides the interface of user's development module, is convenient to the interface that the user develops self to be needed, the module that exploitation user self needs.Although the function of the supervisory control system of the various telemetries on using at present is relatively comprehensively, use also more conveniently, still have many defectives as new things.
Though the supervisory control system of present telemetry can provide comparatively comprehensively function; But according to the diversified development of demand of telemetry task; Present telemetry supervisory control system still can't realize the user according to demand personalization configuration arbitrary interface the data monitoring demand, can't satisfy the demand of monitoring telemetry that flexibly can be general.
Summary of the invention
1) purpose: the supervisory control system that the purpose of this invention is to provide a kind of configurable telemetry; Operations such as this system can resolve the network telemetry packet that receives, distributes, demonstration, drawing, printing, preservation, and can dispose arbitrarily according to user's request and generate the self-defining remote measurement page.
2) technical scheme:
The supervisory control system of a kind of configurable telemetry of the present invention; It is made up of page navigation zone, user's operating area, data communication engine, page display interface and LOG log pattern; Function, annexation between them are: operate through page navigation regional guidance user; Carry out the data manipulation setting at user's operating area, obtain telemetry and in page display interface, monitor in real time through the data communication engine, the LOG log pattern can carry out record to operation and data.As shown in Figure 1.
(1) page navigation zone
The configuration file scan mechanism has been realized for the flexible configurable demand of realization system in this zone.The main work of accomplishing for the configuration file under the scanning particular category, generate the management of each subsystem tree structure, subsystem navigation and configuration file.The multipage face handoff functionality that system is the most basic has been realized in this zone.The user can directly generate the up-to-date remote measurement page through navigation feature then through the content of revising configuration file.The pattern in this page navigation zone is: can select respective page and relevant configuration file management below the subsystem navigation tree structure, each subsystem.
(2) user's operating area
The user's operating area mainly system of referring to offers user's operating function, and function mainly is divided into unlatching, closes network service, customization remote measurement list interface, customization remote measurement curve interface, preserve and print the special display mode that current page and particular curve are followed the tracks of the interface.The pattern of this user's operating area is: the feature list horizontally-arranged shows, current page is operated.
(3) page display interface
Page display interface mainly is divided into two types, is respectively telemetry parameter display page and the remote measurement real-time curve observation page.The telemetry parameter display page can be divided into remote measurement source code display page, subsystem telemetry parameter tabulation display page, User Defined telemetry parameter list interface and graphical telemetry interface again.The pattern of this page display interface is: the single demonstration of display page is switched through the navigation area operation.
(4) data communication engine
The function that the data communication engine is mainly accomplished mainly is the managing network telecommunication function, for the telemetry parameter of each subsystem upgrades data source is provided.The data communication engine mainly can be divided into the reception of TCP network data, data-flow analysis and telemetry distribution, and has formulated different renewal plans for the renewal of postorder display page, makes things convenient for the user to observe the page efficiently.
The structure of this data communication engine is the sub-module decoupling-structure, accomplishes Data Receiving, data-flow analysis and telemetry distribution respectively.
(5) LOG log pattern
This module mainly provide the user to some important operation of current interface the LOG daily record and receive the journal displaying function of instructing on the control desk.The existence of this module makes the user in the middle of test process, can carry out historical query to the up-on command and the downlink command content of key, makes things convenient for the user to reappear the profiling error problem.
The present invention carries out TCP network service through inner networking of ground turn-key system and MTP server through the data communication engine; Receive the network telemetry packet; According to the Frame radical packet is carried out parsing of the data stream and decision process; Being distributed to different processing units according to the data type difference shows in page boundary zone then and provides the user to operate like drawing, printing, preservation etc.; The user can carry out data monitoring to all subsystems according to demand, and can be according to the demand of reality according to the self-defined generation remote measurement of the configuration element that the provides page.
One, data communication engine design
1, the data communication protocol realization of choosing and programme
The present invention realizes the uninterrupted demonstration of telemetry parameter and draws real-time curve chart, real-time tendency of telemetry and integrality thereof are required than higher, so the present invention has adopted the connection-oriented communication mode of TCP, effective transmission of assurance data.
Utilize WinSock to carry out TCP communication.WinSock provides the support to TCP (transmission control protocol), and we can the assigned ip address of host connect through Transmission Control Protocol, and the connection that utilization is simultaneously set up can the two-way exchange data.Utilizing CSocket to handle has the data interaction of connection very simple, but the role that in the communication that connection is arranged, must have a side to play the part of server waits for the opposing party's connection request, so server side need be set up a socket, first-class to be connected at socket then.After connecting foundation, can produce a new socket that is used to communicate by letter.The customer needs simple call function just can create connection after having created socket.For TCP communication, the transmission of communicating pair/reception order all is guaranteed.The intercommunication interface interchange is as shown in Figure 2.
The major function that the MTP server is accomplished has four, and is as shown in Figure 3.Be respectively and receive descending telemetry, communicate, preserve with the console terminal/the access queries local data base, management and monitoring terminal and data distribution.
2, data distribution module DDS
The function that in design process, original MTP server admin communication customer end is connected is independent, has introduced DDS (data distribution system) module.The function that this module is accomplished mainly is the Various types of data that receives after MTP resolves, and giving these data transaction then is certain communication frame format, thereby is forwarded to all kinds of monitor terminals.
The design retransmission failure that can avoid causing when all kinds of faults of monitor terminal has all focused on above the DDS like this, even caused the collapse of DDS system, also can not bring disaster to the MTP server, thereby play the effect of a network firewall.As shown in Figure 4, be to introduce DDS module structure chart afterwards.
Two, telemetry is resolved and monitoring
1, telemetry data stream is resolved
After monitor terminal is receiving telemetry data stream, need carry out dissection process to telemetry data stream, in to the data flow process of analysis, hereinafter will launch to set forth to the work and the mentality of designing of main completion.Fig. 4 is telemetry process of analysis figure.Below specify.
(1) original TCP communication data stream is stored among the FIFO.This step accomplishes in the client receiver function, and the first-level buffer of taking fifo structure mainly is for high-speed data-flow is carried out certain buffer-stored.The principle that FIFO realizes is in internal memory, to open up a bigger spatial cache, has then under the situation that Data Receiving arrives at every turn, copies the data monoblock to the region of memory the inside, and writes down the storage first address and the data length of every blocks of data.In the middle of the process that the client need use, directly get access to the first address and the data length of each access data, can from FIFO, obtain corresponding data.
(2) when the user obtains the original data block among the FIFO, need splice data block, thereby obtain the data of a frame one frame.Adopted a big data splicing pond here.The work that mainly accomplish in this splicing pond comes then for data are arranged at every turn, searches data sync head " ", if found; Through the frame head analysis, will put in order the frame data taking-up and be used for data frame analyzing, if do not find; Wrong contents before then giving up is up to finding next synchronous head.
(3) after obtaining complete Frame, beginning judgment data frame format.Dissimilar according to Frame are taked different parameter extracting methods.For example, receive after the remote measurement true form Frame, only need extract the remote measurement true form and get final product; If what receive is the telemetry parameter Frame, then resolve according to the XML form of its encapsulation, finally acquire the parameter information after the renewal.
(4) work in first three step mainly is to handle original telemetry data stream, has got access to the telemetry parameter or the remote measurement true form of this renewal before going on foot to last one, and what next need accomplish is exactly the whereabouts of these parameters.Here, parameter can be divided into three whereabouts, is respectively telemetry parameter tabulation, the telemetry parameter Real-time and Dynamic curve plotting page and the remote measurement true form display page of each subsystem.
2, data monitoring
In the middle of each subsystem remote measurement display page that system comprises; The engineering value of parameter and true form all can ceaselessly refresh along with the telemetry that the MTP server constantly passes down; Each subsystem all comprises hundreds and thousands of telemetry parameters, necessity work the when judgement of telemetry parameter state is become the user and observes remote measurement.
The telemetry parameter tabulation monitoring page mainly designs to each subsystem telemetry parameter.This original list can be monitored 16 system true forms to the telemetry parameter of corresponding subsystem, engineering value, quantity of state, 2 system true forms, data such as 10 system true forms.Make things convenient for the user that a large amount of telemetry parameters is observed, and support functions such as page preservation, printing.
Native system is confirmed the normal operating conditions of current remote measurement through judging the remote measurement bound, on the page, takes the mechanism of telemetry alarm lamp prompting.The user can judge whether some parameter crosses the border through alarm lamp.How to accomplish configurablely flexibly as for each alarm lamp, the method for realization is which parameter alarm lamp to be bound all write in the configuration file, and the user can increase alarm function to some crucial telemetry parameter selectively.
Three, configurable data monitoring page layout design
The telemetry supervisory control system has also been considered versatility, several places below mainly having comprised in many places in the middle of the process of design:
(1) remote measurement page layout design
Aspect the remote measurement page layout design, system has adopted the method for XML configuration file stores interface element, and system has been designed to only through resolving the mode that configuration file is drawn interface element.Traditional display interface is because function singleness; Therefore what adopt all is fixing control INTERFACE DESIGN; The shortcoming of design is if system just needs when need increase several kinds of telemetry interface manually to increase corresponding code in the source program the inside like this; The final program relative redundancy that can become makes troubles for final debugging work.Adopt XML configuration file analysis mode just to solve the problems referred to above effectively.
After having adopted the XML configuration file, the center of gravity of system has turned to the analyzing XML file to generate respective interface automatically from interface programming before.Like this, if the user need increase after the display interface of unknown number, only need the XML configuration file of the some at the corresponding interface of increase to get final product.If can realize powerful analytical capabilities, similar current browser model can show abundant interface pattern in theory.
(2) configuration file element variation
Tell about the design of XML configuration file analysis mode and scan mode versatility above, next introduced the kind of element in the configuration file.The containing element kind comprises dynamic table, static form, page base map, switch, LED lamp, former code table etc. in the configuration file.Needs according to the client can also increase elements such as instrument, field apparatus future.Can realize that the diversified prerequisite of element is that system must possess powerful analytical capabilities, can embody the element in the configuration file to the interface.Therefore, the page power that is signifying system analysis configuration file kernel attractive in appearance, lively.
(3) XML configuration file analytic technique
Resolved document when application program and also need repeatedly visit these data, can pay the utmost attention to DOM and resolve; When application program needs simple read-only data stream and hopes a strong technical application that is embodied as ripe standard, can pay the utmost attention to SAX and resolve; When the function of wanting application program to realize is simple, like parsing, establishment etc., JDOM is a kind of optimal selection; Isolate when the realization details of code and various resolvers, JAPX is used in general recommendations.The present invention needs each element of frequent access after profile information is obtained in parsing, therefore selected the DOM analysis mode for use.
3) the present invention is a kind of supervisory control system of configurable telemetry, and its major advantage is:
(1) the edit page instrument is provided, makes things convenient for the user to edit the self-defining page, comprise custom parameter original list, the curve page, graphical page;
(2) configuration element variation, the containing element kind comprises dynamic table, static form, page base map, switch, LED lamp, former code table etc., user's operation is abundantization more;
(3) offer curves drawing tool, the user can carry out real-time curve to a plurality of telemetry parameters easily and show;
(4) functions such as page curves drawing, preservation, printing are provided;
(5) reliable communication mechanism, the long sound and stable operation of assurance system.
Description of drawings:
Fig. 1 telemetry supervisory control system functional module structure sketch map
Fig. 2 TCP network communication interface flow chart
Fig. 3 server capability is described sketch map
Fig. 4 introduces DDS module system schematic afterwards
Fig. 5 supervisory control system User Interface sketch map
Fig. 6 telemetry process of analysis figure
Fig. 7 data distribution systems internal structure sketch map
Fig. 8 telemetry parameter observation renewal of the page mode sketch map
Fig. 9 real-time curve renewal of the page mode sketch map
Symbol description is following among the figure:
MTP center remote measurement processor data data Frame frame FIFO FIFO buffer memory Pa ra telemetry parameter
The practical implementation method
The supervisory control system of a kind of configurable telemetry of the present invention; It is made up of page navigation zone, user's operating area, data communication engine, page display interface and LOG log pattern; Position annexation between them is: operate through page navigation regional guidance user; Carry out the data manipulation setting at user's operating area, obtain telemetry and in page display interface, monitor in real time through the data communication engine, the LOG log pattern can carry out record to operation and data.As shown in Figure 1.
(1) page navigation zone
The configuration file scan mechanism has been realized for the flexible configurable demand of realization system in this zone.The main work of accomplishing for the configuration file under the scanning particular category, generate the management of each subsystem tree structure, subsystem navigation and configuration file.The multipage face handoff functionality that system is the most basic has been realized in this zone.The user can directly generate the up-to-date remote measurement page through navigation feature then through the content of revising configuration file.The pattern in this page navigation zone is: can select respective page and relevant configuration file management below the subsystem navigation tree structure, each subsystem.
(2) user's operating area
The user's operating area mainly system of referring to offers user's operating function, and function mainly is divided into unlatching, closes network service, customization remote measurement list interface, customization remote measurement curve interface, preserve and print the special display mode that current page and particular curve are followed the tracks of the interface.The pattern of this user's operating area is: the feature list horizontally-arranged shows, current page is operated.
(3) page display interface
Page display interface mainly is divided into two types, is respectively telemetry parameter display page and the remote measurement real-time curve observation page.The telemetry parameter display page can be divided into remote measurement source code display page, subsystem telemetry parameter tabulation display page, User Defined telemetry parameter list interface and graphical telemetry interface again.The pattern of this page display interface is: the single demonstration of display page is switched through the navigation area operation.
(4) data communication engine
The function that the data communication engine is mainly accomplished mainly is the managing network telecommunication function, for the telemetry parameter of each subsystem upgrades data source is provided.The data communication engine mainly can be divided into the reception of TCP network data, data-flow analysis and telemetry distribution, and has formulated different renewal plans for the renewal of postorder display page, makes things convenient for the user to observe the page efficiently.
The structure of this data communication engine is the sub-module decoupling-structure, accomplishes Data Receiving, data-flow analysis and telemetry distribution respectively.
(5) LOG log pattern
This module mainly provide the user to some important operation of current interface the LOG daily record and receive the journal displaying function of instructing on the control desk.The existence of this module makes the user in the middle of test process, can carry out historical query to the up-on command and the downlink command content of key, makes things convenient for the user to reappear the profiling error problem.
Operation principle of the present invention is following:
The present invention carries out TCP network service through inner networking of ground turn-key system and MTP server through the data communication engine; Receive the network telemetry packet; According to the Frame radical packet is carried out parsing of the data stream and decision process; Being distributed to different processing units according to the data type difference shows in page boundary zone then and provides the user to operate like drawing, printing, preservation etc.; The user can carry out data monitoring to all subsystems according to demand, and can be according to the demand of reality according to the self-defined generation remote measurement of the configuration element that the provides page.
One, supervisory control system User Interface
Divide relation according to telemetry supervisory control system demand and functional module, can the interactive interface of telemetry supervisory control system be divided into 5 viewing areas, as shown in Figure 5.Final display terminal has been formed in each module unification, accomplishes function separately respectively.Division can improve the flexibility demonstration of display interface effect like this.Respectively each viewing area technology is realized deployment analysis below.
(1) user operating space
Typical Toolba r tool bar is realized among the employing MFC, cooperates high definition bitmap button to make things convenient for the user to click.The operating function that accomplish in this zone is followed successively by: network settings, communication On/Off, the customized telemetry parameter of user, the customized remote measurement curve of user, page navigation/log area show/hide, preserve the interface pattern, print the interface, in the tiling of special observation interface, current time/star time/the GNC time showing.
(2) page navigation district
Adopt the tree-like graphical control of configuration file catalogue to realize.This zone is DocingPane control commonly used, makes things convenient for the user to hide, and drags and waits operation, makes that the overall page of demonstration is more flexible.
(3) LOG log area
This zone and page navigation district are similar; Adopted the ripe relatively control TreeLog of embedding technique in the DocingPane control equally; Display message had the file of being saved in, tree-like demonstration log information and all kinds of log information are realized various log levels Presentation Function else respectively.
(4) subsystem viewing area
This zone has shown the remote measurement situation of a plurality of subsystems, so original SDI can't satisfy the requirement that the multipage face shows, and the quantity of subsystem also is flexible and changeable.Therefore this part has adopted many documents of MFC framework (MDI), and subsystem mainly is divided into two types of masterplates, and a kind of is simple View view, and another kind is the FormView class, the configuration at interface when the latter mainly makes things convenient for curve plotting.Under the situation, convenient management to each subsystem interfaces, and each sub-systems independent displaying are closed certain subsystem interfaces and can not impacted other interface like this.The user is interface switching at will, and similar popular browser is at present opened the form of a plurality of webpages.Each subsystem page is all drawn out by obtaining interface element behind the XML document analysis.Therefore, this part and page navigation cell relation are very close.
(5) system tray
This zone mainly is to having added the partial status Presentation Function in traditional status bar control, as has increased a LED display lamp, judges the current network situation, if network link normally then lamp is not stopping flicker, otherwise does not glimmer.
Two, data communication protocol is chosen
The present invention requires the uninterrupted demonstration of telemetry parameter and draws real-time curve chart, real-time tendency of telemetry and integrality thereof are required than higher, so the present invention has adopted the connection-oriented communication mode of TCP, effective transmission of assurance data.Utilize WinSock to carry out TCP communication.WinSock provides the support to TCP (transmission control protocol), and we can the assigned ip address of host connect through Transmission Control Protocol, and the connection that utilization is simultaneously set up can the two-way exchange data.Utilizing CSocket to handle has the data interaction of connection very simple, but the role that in the communication that connection is arranged, must have a side to play the part of server waits for the opposing party's connection request, so server side need be set up a socket, first-class to be connected at socket then.After connecting foundation, can produce a new socket that is used to communicate by letter.The customer needs simple call function just can create connection after having created socket.For TCP communication, the transmission of communicating pair/reception order all is guaranteed.The intercommunication interface interchange is as shown in Figure 2.
Three, telemetry data stream is resolved
After monitor terminal is receiving telemetry data stream, need carry out dissection process to telemetry data stream, in the parsing of the data stream flow process of this system, hereinafter will launch to set forth to the work and the mentality of designing of main completion.Fig. 6 is telemetry process of analysis figure.Telemetry resolving mainly is divided into four ones, below specifies.
(1) original TCP communication data stream is stored among the FIFO.This step accomplishes in the client receiver function, and the first-level buffer of taking fifo structure mainly is for high-speed data-flow is carried out certain buffer-stored.The principle that FIFO realizes is in internal memory, to open up a bigger spatial cache, has then under the situation that Data Receiving arrives at every turn, copies the data monoblock to the region of memory the inside, and writes down the storage first address and the data length of every blocks of data.In the middle of the process that the client need use, directly get access to the first address and the data length of each access data, can from FIFO, obtain corresponding data.
(2) when the user obtains the original data block among the FIFO, need splice data block, thereby obtain the data of a frame one frame.Adopted a big data splicing pond here.The work that mainly accomplish in this splicing pond comes then for data are arranged at every turn, searches data sync head " ", if found; Through the frame head analysis, will put in order the frame data taking-up and be used for data frame analyzing, if do not find; Wrong contents before then giving up is up to finding next synchronous head.
(3) after obtaining complete Frame, beginning judgment data frame format.Dissimilar according to Frame are taked different parameter extracting methods.For example, receive after the remote measurement true form Frame, only need extract the remote measurement true form and get final product; If what receive is the telemetry parameter Frame, then resolve according to the XML form of its encapsulation, finally acquire the parameter information after the renewal.
(4) work in first three step mainly is to handle original telemetry data stream, has got access to the telemetry parameter or the remote measurement true form of this renewal before going on foot to last one, and what next need accomplish is exactly the whereabouts of these parameters.Here, parameter can be divided into three whereabouts, is respectively telemetry parameter tabulation, the telemetry parameter Real-time and Dynamic curve plotting page and the remote measurement true form display page of each subsystem.
Four, telemetry parameter condition monitoring
In the middle of each subsystem remote measurement display page that system comprises; The engineering value of parameter and true form all can ceaselessly refresh along with the telemetry that the MTP server constantly passes down; Each subsystem all comprises hundreds and thousands of telemetry parameters, necessity work the when judgement of telemetry parameter state is become the user and observes remote measurement.
The telemetry parameter tabulation monitoring page mainly designs to each subsystem telemetry parameter.This original list can be monitored 16 system true forms to the telemetry parameter of corresponding subsystem, engineering value, quantity of state, 2 system true forms, data such as 10 system true forms.Make things convenient for the user that a large amount of telemetry parameters is observed, and support functions such as page preservation, printing.
Native system is confirmed the normal operating conditions of current remote measurement through judging the remote measurement bound, on the page, takes the mechanism of telemetry alarm lamp prompting.The user can judge whether some parameter crosses the border through alarm lamp.How to accomplish configurablely flexibly as for each alarm lamp, the method for realization is which parameter alarm lamp to be bound all write in the configuration file, and the user can increase alarm function to some crucial telemetry parameter selectively.
Five, the telemonitoring page data refreshes mode
Double buffering figure refresh technique is as the term suggests be to adopt two buffer memorys to realize.Traditional plotting mode is actually a kind of single buffering.Each equipment all has a device context corresponding with it in internal memory in Windows, and in fact this device context is exactly a core buffer.In traditional drawing we be with graphic plotting in the device context buffering area, automatically the image copy in the device context is shown in video memory by GDI then.So automatic copy procedure has shielded the essence that traditional plotting mode is single buffering, makes us feel that we are the same at the direct manipulation video memory.Double buffering figure refresh technique has two fast buffer memorys in internal memory, except device context, also have one to need the manual lookaside buffer compatible mutually with the device context buffering area that set up soon.
In the drawing course, at first with graphic plotting in lookaside buffer, and then manual with the image copy in the lookaside buffer in the front end buffering area, automatically the image copy in the front end buffering area is accomplished the procedure for displaying of figure again to video memory by GDI.In reality, we use the BitBlt function.It can support duplicating of graph block, and speed is very fast.We can map in internal memory earlier, with this function ready-made figure are copied to the foreground then, forbid that simultaneously background refreshes, and have so just eliminated flicker.The above double buffering basic thinking of drawing just.
In VC, we can use double buffering technology to carry out the drafting of figure according to following steps:
1, the compatible memory device description list (rear end buffering area) of establishment and window device context (front end buffering area).
2, establishment and memory device are described the compatible bitmap of epiphase and this bitmap are selected in the memory device description list.
3, with graphic plotting in the memory device description list.
4, copy the content in the memory device description list to the window device context.
5, resources such as release device description list handle, bitmap.
Double buffering technology principle and uncomplicated, implement also very simple, but effect is very desirable, the problem of figure flicker in the time of perfectly solving data in real time and upgrade.
Six, data distribution module DDS design
The major function that the MTP server is accomplished has four, and is as shown in Figure 3.Be respectively and receive descending telemetry, communicate, preserve with the console terminal/the access queries local data base, management and monitoring terminal and data distribution.
Originally MTP server design all gives MTP self to handle four kinds of major functions, but because monitor terminal network condition and terminal abnormal often cause server transmission data unsuccessful.Yet MTP is undertaking other three important tasks, has so just produced the problem that makes whole server failing owing to terminal problem.The existence of this problem, it is very disadvantageous giving the robustness of MTP server and the stability of whole system.
The function that in design process, original MTP server admin communication customer end is connected is independent, has introduced DDS (data distribution system) module.The function that this module is accomplished mainly is the Various types of data that receives after MTP resolves, and giving these data transaction then is certain communication frame format, thereby is forwarded to all kinds of monitor terminals.
The design retransmission failure that can avoid causing when all kinds of faults of monitor terminal has all focused on above the DDS like this, even caused the collapse of DDS system, also can not bring disaster to the MTP server, thereby play the effect of a network firewall.As shown in Figure 4, be to introduce DDS module structure chart afterwards.
The function that the DDS module is mainly accomplished:
(1) receives the Various types of data that the MTP server passes down;
(2) network at management and monitoring terminal connects;
(3) data encapsulation;
(4) distributing data
In the middle of 4 above-mentioned functions, the network at management and monitoring terminal connects and is the most crucial function of DDS to each terminal distributing data.The data encapsulation function is from the consideration to this system's versatility, has taked different telemetry frame form encapsulation to different monitor terminals, and telemetry can both realize in the turn-key system even the monitor terminal outside the system of making is wanted to monitor.
According to the DDS function introduction, designed the realization of DDS module, as shown in Figure 7.Remote measurement downlink data receiver module has adopted TCP communication class libraries to realize the reception of data; The terminal management tabulation also belongs to TCP network service part, mainly is responsible for the connection management of terminal client; Monitor terminal network management module assitance data distribution module carries out the monitoring of terminal network state; The data distribution module is responsible for the distribution of Frame.
Seven, the parameter page and real-time curve renewal of the page mode
The telemetry supervisory control system need be considered remote measurement renewal of the page mode as real-time monitoring system.In the middle of the telemetry parameter observation page, need not to preserve historical record, the renewal work that only need carry out current page get final product, so the work that system need do is parsing remote measurement value, obtains the current active interface, refreshes the current page element, and is as shown in Figure 8.
After telemetry monitor terminal data communication function was opened, system can receive, parsing, distributing data.When if current subpage frame has the drawing page, remote measurement Real-time and Dynamic curve chart will be drawn in each passage of part of drawing.The user can observe parameter tendency within a certain period of time.
The control of the part of drawing is a multiple functional control of increasing income, and the user can be provided with its attribute as required.Below the drawing control, be the tabulation of parameter update, be used for showing current engineering value, true form, maximum, minimum value of painting parameter.
Performance graph is the page that the user need pay close attention in a period of time, so each curve page all needs real-time update.The work that system as shown in Figure 9 need accomplish is to resolve telemetry, obtains all curve plotting subpage frames, and real-time update.
Eight, the versatility of telemetry supervisory control system
The telemetry supervisory control system has also been considered versatility, several places below mainly having comprised in many places in the middle of the process of design:
(1) remote measurement page layout design
Aspect the remote measurement page layout design, system has adopted the method for XML configuration file stores interface element, and system has been designed to only through resolving the mode that configuration file is drawn interface element.Traditional display interface is because function singleness; Therefore what adopt all is fixing control INTERFACE DESIGN; The shortcoming of design is if system just needs when need increase several kinds of telemetry interface manually to increase corresponding code in the source program the inside like this; The final program relative redundancy that can become makes troubles for final debugging work.Adopt XML configuration file analysis mode just to solve the problems referred to above effectively.
After having adopted the XML configuration file, the center of gravity of system has turned to the analyzing XML file to generate respective interface automatically from interface programming before.Like this, if the user need increase after the display interface of unknown number, only need the XML configuration file of the some at the corresponding interface of increase to get final product.If can realize powerful analytical capabilities, similar current browser model can show abundant interface pattern in theory.
(2) configuration file search mechanisms
Move the zero hour in system, the quantity of configuration file and kind are ignorant.Tradition is that the kind of required configuration file and quantity have all been write in the middle of the program code, and what bring like this is not if after user's configuration file partly was modified or deletes, system initialization was probably unsuccessful, influences the function of system.
Adopted the mode of file scan to come the corresponding configuration file of initialization in the middle of the telemetry supervisory control system.Program can obtain operating path; From the Config file, scan each subsystem configuration file then; And the navigation bar the inside that the profile information that searches is deposited homepage, when the user need generate the corresponding remote measurement page, only need to double-click getting final product of the inside, page navigation hurdle.
(3) configuration file element variation
Tell about the design of XML configuration file analysis mode and scan mode versatility above, next introduced the kind of element in the configuration file.The containing element kind comprises dynamic table, static form, page base map, switch, LED lamp, former code table etc. in the configuration file.Needs according to the client can also increase elements such as instrument, field apparatus future.Can realize that the diversified prerequisite of element is that system must possess powerful analytical capabilities, can embody the element in the configuration file to the interface.Therefore, the page power that is signifying system analysis configuration file kernel attractive in appearance, lively.

Claims (1)

1. the supervisory control system of a configurable telemetry; It is characterized in that: it is made up of page navigation zone, user's operating area, data communication engine, page display interface and LOG log pattern; Operate through page navigation regional guidance user; Carry out the data manipulation setting at user's operating area, obtain telemetry and in page display interface, monitor in real time through the data communication engine, the LOG log pattern can carry out record to operation and data;
Said page navigation zone; Be for the flexible configurable demand of realization system; Realized the configuration file scan mechanism, the work that its is accomplished for the configuration file under the scanning particular category, generate the management of each subsystem tree structure, subsystem navigation and configuration file; The most basic multipage face handoff functionality of system is realized in this zone, and the user directly generates the up-to-date remote measurement page through navigation feature then through the content of revising configuration file; The structural shape in this page navigation zone is: select respective page and relevant configuration file management below the subsystem navigation tree structure, each subsystem;
Said user's operating area; The system of referring to offers user's operating function, and function mainly is divided into unlatching, closes network service, customization remote measurement list interface, customization remote measurement curve interface, preserve and print the special display mode that current page and particular curve are followed the tracks of the interface; The structural shape of this user's operating area is: the feature list horizontally-arranged shows, current page is operated;
Said page display interface is divided into two types, is respectively telemetry parameter display page and the remote measurement real-time curve observation page; The telemetry parameter display page is divided into remote measurement source code display page, subsystem telemetry parameter tabulation display page, User Defined telemetry parameter list interface and graphical telemetry interface again; The structural shape of this page display interface is: the single demonstration of display page, switch through the navigation area operation;
Said data communication engine, its function are the managing network telecommunication functions, for the telemetry parameter of each subsystem upgrades data source are provided; The data communication engine can be divided into the reception of TCP network data, data-flow analysis and telemetry distribution, and has formulated different renewal plans for the renewal of postorder display page, makes things convenient for the user to observe the page efficiently; The structural shape of this data communication engine is the sub-module decoupling-structure, accomplishes Data Receiving, data-flow analysis and telemetry distribution respectively;
Said LOG log pattern, provide the user to the important operation of current interface the LOG daily record and receive the journal displaying function of instructing on the control desk; The existence of this module makes the user in the middle of test process, can carry out historical query to the up-on command and the downlink command content of key, makes things convenient for the user to find and the profiling error problem;
It carries out TCP network service through inner networking of ground turn-key system and MTP server through the data communication engine; Receive the network telemetry packet; According to the Frame radical packet is carried out parsing of the data stream and decision process; Being distributed to different processing units according to the data type difference shows in page boundary zone then and provides the user to operate as drawing, print, preserving; The user carries out data monitoring according to demand to all subsystems, and according to the demand of reality according to the self-defined generation remote measurement of the configuration element that the provides page.
CN201210101680.7A 2012-04-09 2012-04-09 Monitoring system capable of configuring telemetering data Active CN102664749B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210101680.7A CN102664749B (en) 2012-04-09 2012-04-09 Monitoring system capable of configuring telemetering data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210101680.7A CN102664749B (en) 2012-04-09 2012-04-09 Monitoring system capable of configuring telemetering data

Publications (2)

Publication Number Publication Date
CN102664749A true CN102664749A (en) 2012-09-12
CN102664749B CN102664749B (en) 2014-08-13

Family

ID=46774168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210101680.7A Active CN102664749B (en) 2012-04-09 2012-04-09 Monitoring system capable of configuring telemetering data

Country Status (1)

Country Link
CN (1) CN102664749B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104065699A (en) * 2013-03-21 2014-09-24 歌乐株式会社 Vehicle-onboard Apparatus System, Portable Terminal, And Vehicle-onboard Machine
CN104317600A (en) * 2014-10-31 2015-01-28 北京思特奇信息技术股份有限公司 Configurable graph generation method and system
CN104394387A (en) * 2014-12-09 2015-03-04 中国电子科技集团公司第五十四研究所 Multi-channel image display method supporting video superposition for ground control station of unmanned aerial vehicle
CN106533527A (en) * 2015-09-15 2017-03-22 北京空间飞行器总体设计部 Reconfigurable satellite telemetering on-orbit monitoring and quantitative management system and realization method
CN106788670A (en) * 2016-11-23 2017-05-31 北京临近空间飞行器系统工程研究所 The real-time quasi real time Telemetering Data Processing platform of Universal efficient
CN107222336A (en) * 2017-05-27 2017-09-29 国网山东省电力公司临沂供电公司 A kind of graphical network management system and method
CN108139961A (en) * 2015-10-16 2018-06-08 微软技术许可有限责任公司 Telemetering defines system
CN108490969A (en) * 2018-03-19 2018-09-04 成都飞机工业(集团)有限责任公司 It is a kind of based on unmanned aerial vehicle station telemetering and remote control system and remote measuring and controlling method with table
CN110531724A (en) * 2019-09-17 2019-12-03 国网辽宁省电力有限公司辽阳供电公司 A kind of automatic sample definition method of telemetering based on smart grid Dispatching Control System
CN110546606A (en) * 2017-04-14 2019-12-06 微软技术许可有限责任公司 Tenant upgrade analysis
CN110827443A (en) * 2019-10-24 2020-02-21 张东 Remote measurement post data processing system
CN112306818A (en) * 2020-11-20 2021-02-02 新华三大数据技术有限公司 Streaming operation processing method and device
US10929272B2 (en) 2015-10-16 2021-02-23 Microsoft Technology Licensing, Llc Telemetry system extension
CN112948507A (en) * 2021-04-01 2021-06-11 中国空空导弹研究院 Missile telemetering parameter rapid display method
US11386061B2 (en) 2015-10-16 2022-07-12 Microsoft Technology Licensing, Llc Telemetry request system
CN115002242A (en) * 2022-05-31 2022-09-02 芯河半导体科技(无锡)有限公司 Method for implementing Ethernet message analyzer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170345A (en) * 2007-11-30 2008-04-30 航天东方红卫星有限公司 An unpacking method for satellite packet remote sensing data
CN101488029A (en) * 2009-01-14 2009-07-22 北京航空航天大学 Ground measurement and control station real-time information monitoring system for coaxial unmanned helicopter
US7574535B2 (en) * 2007-08-31 2009-08-11 Palm, Inc. Prevention of inadvertent data synchronization to and from removable memory sources on a handheld connected device
CN102163365A (en) * 2011-04-15 2011-08-24 北京硕人时代科技有限公司 Telemetric data acquiring method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7574535B2 (en) * 2007-08-31 2009-08-11 Palm, Inc. Prevention of inadvertent data synchronization to and from removable memory sources on a handheld connected device
CN101170345A (en) * 2007-11-30 2008-04-30 航天东方红卫星有限公司 An unpacking method for satellite packet remote sensing data
CN101488029A (en) * 2009-01-14 2009-07-22 北京航空航天大学 Ground measurement and control station real-time information monitoring system for coaxial unmanned helicopter
CN102163365A (en) * 2011-04-15 2011-08-24 北京硕人时代科技有限公司 Telemetric data acquiring method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
岳卫金等: "基于PCI总线和FPGA的遥测数据同步技术", 《数据采集与处理 》 *

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104065699A (en) * 2013-03-21 2014-09-24 歌乐株式会社 Vehicle-onboard Apparatus System, Portable Terminal, And Vehicle-onboard Machine
CN104317600A (en) * 2014-10-31 2015-01-28 北京思特奇信息技术股份有限公司 Configurable graph generation method and system
CN104317600B (en) * 2014-10-31 2018-02-13 北京思特奇信息技术股份有限公司 A kind of configurable curve drawing generating method and system
CN104394387A (en) * 2014-12-09 2015-03-04 中国电子科技集团公司第五十四研究所 Multi-channel image display method supporting video superposition for ground control station of unmanned aerial vehicle
CN106533527A (en) * 2015-09-15 2017-03-22 北京空间飞行器总体设计部 Reconfigurable satellite telemetering on-orbit monitoring and quantitative management system and realization method
CN106533527B (en) * 2015-09-15 2019-12-13 北京空间飞行器总体设计部 Reconfigurable satellite telemetering on-orbit monitoring and quantitative management system and implementation method thereof
US10929272B2 (en) 2015-10-16 2021-02-23 Microsoft Technology Licensing, Llc Telemetry system extension
CN108139961A (en) * 2015-10-16 2018-06-08 微软技术许可有限责任公司 Telemetering defines system
US11386061B2 (en) 2015-10-16 2022-07-12 Microsoft Technology Licensing, Llc Telemetry request system
US11288245B2 (en) 2015-10-16 2022-03-29 Microsoft Technology Licensing, Llc Telemetry definition system
CN106788670A (en) * 2016-11-23 2017-05-31 北京临近空间飞行器系统工程研究所 The real-time quasi real time Telemetering Data Processing platform of Universal efficient
CN110546606B (en) * 2017-04-14 2023-06-20 微软技术许可有限责任公司 Tenant upgrade analysis system and method
CN110546606A (en) * 2017-04-14 2019-12-06 微软技术许可有限责任公司 Tenant upgrade analysis
CN107222336A (en) * 2017-05-27 2017-09-29 国网山东省电力公司临沂供电公司 A kind of graphical network management system and method
CN108490969A (en) * 2018-03-19 2018-09-04 成都飞机工业(集团)有限责任公司 It is a kind of based on unmanned aerial vehicle station telemetering and remote control system and remote measuring and controlling method with table
CN110531724B (en) * 2019-09-17 2021-05-14 国网辽宁省电力有限公司辽阳供电公司 Remote measurement automatic sampling definition method based on smart power grid dispatching control system
CN110531724A (en) * 2019-09-17 2019-12-03 国网辽宁省电力有限公司辽阳供电公司 A kind of automatic sample definition method of telemetering based on smart grid Dispatching Control System
CN110827443A (en) * 2019-10-24 2020-02-21 张东 Remote measurement post data processing system
CN112306818A (en) * 2020-11-20 2021-02-02 新华三大数据技术有限公司 Streaming operation processing method and device
CN112306818B (en) * 2020-11-20 2022-03-22 新华三大数据技术有限公司 Streaming operation processing method and device
CN112948507A (en) * 2021-04-01 2021-06-11 中国空空导弹研究院 Missile telemetering parameter rapid display method
CN115002242A (en) * 2022-05-31 2022-09-02 芯河半导体科技(无锡)有限公司 Method for implementing Ethernet message analyzer

Also Published As

Publication number Publication date
CN102664749B (en) 2014-08-13

Similar Documents

Publication Publication Date Title
CN102664749B (en) Monitoring system capable of configuring telemetering data
US6650347B1 (en) Heirarchical GUI representation for web based network management applications
US6028602A (en) Method for managing contents of a hierarchical data model
CN109460232A (en) A kind of production and monitoring method of the configuration page
CN110442550B (en) Log screen-gathering real-time visualization method and device
US5870727A (en) Rule-based system for the provision of complex navigational logic
CN105120006A (en) Live commenting control method, live commenting server and live commenting control device for electronic readings
CN102073670B (en) Method, equipment and system for debugging online webpage template
CN101826018A (en) Interactive development system and method for interface of network element management system
CN109375914A (en) Information remote exchange method and system
US20150120820A1 (en) Data Capture On A Serial Device
CN105094906A (en) Hot update method, device and system for game server
CN110515514A (en) A kind of data processing method, device and storage medium
CN113377318A (en) Display screen control method, device and system
CN102868746B (en) Method for realizing mobile informationization
CN113761304A (en) Big data intelligent display configuration method based on dynamic parameters
CN103337050A (en) A climate diagnosis and value simulation integration analysis system
CN110311819B (en) Page automatic generation and MIBs table generation method based on page configuration file, management method, equipment side and management system
CN112579092A (en) Multifunctional small program multi-end updating and publishing system
CN102364909A (en) Message synchronization system and method based on mobile equipment and local server
US6182056B1 (en) Method of modeling complex navigational logic in a client/server environment
Cisco About This Book
Cisco About This Book
Cisco About This Book
Cisco About This Book

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant