CN102779221B - Rail vehicle traction braking real-time information monitoring analysis system and method - Google Patents
Rail vehicle traction braking real-time information monitoring analysis system and method Download PDFInfo
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- CN102779221B CN102779221B CN201110119155.3A CN201110119155A CN102779221B CN 102779221 B CN102779221 B CN 102779221B CN 201110119155 A CN201110119155 A CN 201110119155A CN 102779221 B CN102779221 B CN 102779221B
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Abstract
The present invention relates to a kind of rail vehicle traction braking real-time information monitoring analysis system and method, comprise and adopt technical grade processor, for real-time reception, record the pen recorder main frame providing data to download; For providing traction to described pen recorder main frame, braking relevant vehicle operation data and the vehicle information center of the basic running state information of vehicle; For described pen recorder main frame being received, the data downloaded show in real time, the data processing terminal of on-line monitoring and analyzing and processing.Type of the present invention can carry out high density, long period, high capacity data record to the traction braking critical data of high speed vehicle in use and basic operating conditions, downloading data is analyzed, add up and files, the multi-form displaying of historical data, and real time on-line monitoring and the analysis that can realize relevant traction braking data.
Description
Technical field
The present invention relates to a kind of method and system of carrying out monitoring and analyze for rail vehicle traction braking information, particularly a kind of rail vehicle traction braking real-time information monitoring analysis system based on embedded real-time operating system and method.
Background technology
At present, China's track traffic enters fast-developing period, the particularly implementation of the project such as motor train unit, high ferro, China's track traffic has been pushed into a new peak, along with the fast development of rail vehicle, the safe operation of rail vehicle becomes a vital problem.
When the rail vehicles such as motor train unit are runed at a high speed, when the fault that emerged in operation traction convertor is relevant with brake control, now need to check the parameters with traction convertor, brake control, so that carry out fault analysis.For existing system, check that correlation parameter needs to go to download by stop traction convertor under car and BCU side, or by checking partial data on the monitor screen of cab, the deficiency done like this, one is stop in vehicle operating and may cause train delays, two is to make whole malfunction elimination time lengthening, be unfavorable for the expansion of efficient work, so when not affecting vehicle and normally running, real-time online operational monitoring is carried out to traction convertor and brake rigging and durability analysis significant.
Summary of the invention
Fundamental purpose of the present invention is to solve the problem and not enough, provides a kind of and can substantially run real-time information to rail vehicle traction braking critical data and vehicle and carry out high-density acquisition, huge storage capacity recording, the rail vehicle traction braking real-time information monitoring analysis system of display and performance analysis in real time and method.
For achieving the above object, technical scheme of the present invention is:
A kind of rail vehicle traction braking real-time information monitoring analysis system, this system comprises pen recorder main frame, vehicle information center and data processing terminal, wherein,
Pen recorder main frame, adopt 32 built-in industrial level processors, be for real-time reception, high sealing collection, record provide data to download and the storage platform of on-line monitoring interface, at least comprise a-road-through letter interface, a road is downloaded and in-service monitoring interface, data memory interface, a fault output interface and a debugging interface;
Described fault output interface is connected with data processing terminal, comprise supply voltage monitoring circuit, general status indication, internal temperature monitors and fault alarm exports, when detecting that pen recorder main frame or data processing terminal have fault to occur, or pen recorder main frame is when communicating bad with vehicle information center, data processing terminal sends failure alarm signal to vehicle information center;
Vehicle information center, for the basic operation information of basic parameter, vehicle operation data and vehicle providing traction to described pen recorder main frame, braking is correlated with; Be made up of central means and end device and transmission cable, end device is connected by telecommunication cable with traction convertor and brake control, end device is connected with central means, central means is connected with pen recorder main frame, the various running state data of end device Real-time Collection traction converter and brake control, again by central means, together with the basic running state information real-time Transmission of vehicle to pen recorder main frame;
Data processing terminal, show in real time for described pen recorder main frame is received the data downloaded, on-line monitoring and analyzing and processing, comprise the real time monitoring of vehicle online data, the multi-form displaying of historical data, event inquiry and assistant analysis, the braking energy of motor train unit during braking is calculated and statistics, rate of taking calculates, braking number of times statistics, analyze brake disc and brake lining energy charge situation and comprehensive assessment is carried out to the utilization state of brake disc and brake lining, analyze the laws of use of motor train unit brake disc under the operation of specific objective special line road and brake lining, wherein braking energy calculate with statistics comprise gross energy calculates with add up, regeneration electricity calculates and statistics, drag energy calculates and statistics, mechanical energy calculates and statistics,
Connected by telecommunication cable between described pen recorder main frame, vehicle information center and data processing terminal.
Further, described pen recorder main frame comprises:
CPU module, for carrying out the process of data, completes the management of file reception, file storage;
Memory module, for completing the storage of data, for data storage provides space;
Power module, for carrying out Power convert, for whole pen recorder provides power supply;
Communication module, for completing reception and the transmission of communication between described vehicle information center, completes the output of hardwired signals;
Signal designation and output module, for the function of finishing man-machine interaction unit, provide man-machine interface.
Further, described communication interface is electric current loop interface or for RS485 interface or for Ethernet interface or for MVB interface.
Further, described download and in-service monitoring interface are electric current loop interface or for RS485 interface or for Ethernet interface.
Further, described debugging interface is RS232 interface or for Ethernet interface or for MVB interface.
Further, data processing terminal is the notebook computer built with data processing software.
Further, described data processing terminal shows in real time to data and analysis comprises and generates chart or graph curve.
Based on a method for rail vehicle traction braking information monitoring analytic system as claimed in claim 1, specifically comprise the steps:
By telecommunication cable, described vehicle information center and described pen recorder main frame, data processing terminal are coupled together;
After successful connection, first arrange monitoring frequency, then select monitoring channel, after being provided with, start detection, carries out Real-Time Monitoring to traction converter and brake control;
The various running state data of vehicle information center Real-time Collection traction converter and brake control, again together with the basic running state information real-time Transmission of vehicle to pen recorder main frame, real-time high density, long period, high capacity data record are carried out to vehicle basic operating conditions;
Data processing terminal according to the frequency real-time data collection from pen recorder main frame arranged, and is shown and dissection process analysis data in real time by data processing software;
Real-Time Monitoring power source supplying voltage simultaneously, temperature around monitoring CPU, when detecting that pen recorder main frame or data processing terminal have fault to occur, or pen recorder main frame is when communicating bad with vehicle information center, data processing terminal automatic-prompting failure message, light the corresponding failure pilot lamp of equipment of itself, and send failure alarm signal to vehicle information center simultaneously;
The Treatment Analysis of described data processing terminal comprises the real time monitoring of vehicle online data, the multi-form displaying of historical data, event inquiry and assistant analysis, the braking energy of motor train unit during braking is calculated and statistics, rate of taking calculates, braking number of times statistics, analyze brake disc and brake lining energy charge situation and comprehensive assessment is carried out to the utilization state of brake disc and brake lining, analyze the laws of use of motor train unit brake disc under the operation of specific objective special line road and brake lining, wherein braking energy calculate with statistics comprise gross energy calculates with add up, regeneration electricity calculates and statistics, drag energy calculates and statistics, mechanical energy calculates and statistics.
Further, when system jam, described data processing terminal automatic-prompting failure message, and send failure alarm signal to described vehicle information center simultaneously.
To sum up content, rail vehicle traction braking real-time information monitoring analysis system provided by the present invention and method, only need by telecommunication cable, data processing terminal and pen recorder main frame and information of vehicles control center to be coupled together, just can carry out in real time the vehicle runed, the situation of change of the parameters of on-line checkingi traction convertor and brake control, and high-density acquisition, huge storage capacity recording and to data analysis can be carried out to related data, simultaneously can by curve or chart to gather and the data of record carry out showing intuitively comprehensively.By the data that real time on-line monitoring is relevant, can remove from operation and stop to download related data, vehicle detection be run and more efficiently facilitates.
In addition, this system can realize the object of comprehensive monitoring traction convertor and brake rigging dynamic behaviour and Parameters variation, provides data foundation to the functional and reliability of further investigation traction convertor and brake rigging, significant.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present invention;
Fig. 2 is on-line monitoring FB(flow block) of the present invention.
As depicted in figs. 1 and 2, central means 1, end device 2.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1, a kind of rail vehicle traction braking real-time information monitoring analysis system, this system comprises: vehicle information center, pen recorder main frame and data processing terminal.
Wherein, vehicle information center is made up of central means 1 and end device 2 and relevant transmission cable, end device 2 is connected by telecommunication cable with traction converter CI and brake control BCU, end device 2 is connected with central means 1, central means 1 is connected with pen recorder main frame, the various running state data of end device 2 Real-time Collection traction converter CI and brake control BCU, again by central means 1, together with travelling speed, mileage, the basic running state information of the vehicles such as calendar clock together real-time Transmission to pen recorder main frame, central means 1 is as to train traction, the information such as braking control, the device monitored, play a part to pen recorder Host Transfer data simultaneously.
Pen recorder main frame be used for real-time reception, record and provide data download receive all related datas from vehicle information center, and by telecommunication cable, real-time for relevant data being illustrated in is used as on the dedicated notebook computer of data processing terminal, be one and realize real-time reception, high-density acquisition, huge storage capacity recording, and the storage platform of data download and on-line monitoring interface is provided simultaneously.Pen recorder main frame adopts the physical construction of distributed power source and standalone module, and the reliability of further raising system and cost performance, greatly facilitate in-site installation and maintenance.
Pen recorder main frame in the present embodiment adopts 32 general at present built-in industrial level processors (FreescaleMPC5200B has lead-type number), and dominant frequency reaches as high as 400MHz, can meet the needs of high-speed communication and data processing.Embedded popular commercial real-time multi-task operating system (VxWorks), to ensure reliability and the real-time of software.
Pen recorder main frame (TBDR) comprises CPU module, memory module, power module, communication module, signal designation and output module, each module, in the coordination of CPU module with under controlling, completes the external interface communication of pen recorder main frame and data storage function.
Wherein, CPU module: for carrying out the process of data, completes the management of file reception, file storage.Mainly comprise CPU, BOOTLOADER and the circuit such as file system FLASH and dynamic volatile memories DDRSDRAM, wherein BOOTFLASH deposits application code, user's configuration data etc. for depositing guidance code, operating system code and the file system format with operating system support, and capacity is 16M byte; And DDRSDRAM storer is mainly used in the dynamic load of program, and a large amount of intermediate data is temporary, and capacity is 64M byte.
Memory module: for completing the storage of data, for data storage provides space.Memory module is the 40-PINCF draw-in groove of the standard that the ata interface that carries at CPU expands, and user can select the capacity of CF card according to actual needs voluntarily, stores in order to complete jumbo data, during use, CF card insertion draw-in groove.
Power module: for carrying out Power convert, for whole pen recorder provides the power supply of 5V, 3.3V, 2.5V and 1.5V.
Communication module: for completing reception and the transmission of communication between described vehicle information center, complete the output of hardwired signals.
Signal designation and output module: for the function of finishing man-machine interaction unit, provide man-machine interface.
In order to communicate, the needs of debugging etc., pen recorder main frame at least comprises a-road-through letter interface X2, a road is downloaded and in-service monitoring interface X6, a data memory interface X4, fault output interface X3, a debugging interface X5, also include a spare interface X1, a power interface X7, and multiple pilot lamp L1-L4.
Wherein, communication interface X2 includes but not limited to under type: 20mA electric current loop interface, RS485 interface, Ethernet interface, MVB interface or other communication modes.Vehicle information center is connected with pen recorder main frame by communication interface X2.In the present embodiment, communication interface X2 adopts 20mA electric current loop interface, and in order to provide based on the communication interface under 20mA electric current loop agreement, complete the reception of the train informations such as traction braking data, baud rate is 9.6Kbps;
Download and in-service monitoring interface X6 employing electric current loop interface, RS485 interface or Ethernet interface, an adaptive Ethernet interface of 10M/100M is adopted in the present embodiment, data processing terminal is connected with pen recorder main frame by this Ethernet interface, realizes the function of network service, on-line debugging, download program, data download, on-line monitoring etc.
Data memory interface X4 is then the 40-PINCF draw-in groove of the standard that an ata interface carried at CPU expands, in order to meet the requirement of mass data storage.The CF card selected is then technical grade CF card, and read-write number of times is up to 2,000,000 times.As requested, pen recorder main frame information such as traction braking of reception being come are stored in CF card, as full in stored, and data fail to download in time, then data message the earliest can first be covered.Select CF card as memory carrier, mainly good based on CF card compatibility, memory capacity is large, non-damageable feature.In addition, existing CF card generally all supports ECC error correction algorithm, effectively can reduce the failure rate storing data, also just significantly reduce the workload of software.
Fault output interface X3 exports in order to alerting signal during completion system fault, is connected with data processing terminal.Mainly comprise supply voltage monitoring circuit (completing the monitoring of 3.3V, 1.5V power source supplying voltage), general status indication (duty by LED display system), internal temperature supervision (temperature around main monitoring CPU) and fault alarm to export (when the system failure, being completed the output of alerting signal by the adhesive of relay) etc.When detecting that pen recorder main frame or data processing terminal have fault to occur, or pen recorder main frame is when communicating bad with vehicle information center, data processing terminal will automatic-prompting failure message, light the corresponding failure pilot lamp of equipment of itself, and send failure alarm signal to vehicle information center simultaneously.This system only obtains desired data from vehicle information center, and does not participate in wagon control, no matter does not all affect the functional reliability of vehicle information center when equipment work or fault.
Debugging interface X5, can be any interface that can realize communication function, as adopted RS232 interface, Ethernet interface, MVB interface etc., adopt RS232 interface in the present embodiment.Mainly as the examination terminal interface of the data processing terminal based on PC, for debug functioies such as underlying programs download, supervision, baud rate is 115.2Kbps to the maximum.
Data processing terminal is the dedicated notebook computer built with Correlative data analysis process software, be connected with pen recorder main frame by Ethernet interface, for the data downloaded show in real time, on-line monitoring and dynamic analysis process by receiving from pen recorder main frame, realize data assessment and filing.Wherein, data processing terminal shows in real time data and analyzes and can comprise chart or graph curve two kinds of forms.
The function that data analyzing and processing software in data processing terminal can also complete has: the real time monitoring of vehicle online data; Data are carried out showing with the form of chart or graph curve and analyze; To data analysis, statistics and file; File data library management; Record data quick-downloading etc.Accurately can also carry out braking energy calculating to calculate with statistics, rate of taking, brake number of times statistics etc.Data query result can show and import Excel file by form, and squiggle also can be adopted to show, and waveform can directly print or save as bmp bitmap picture.Braking energy calculate with statistics comprise gross energy calculates with statistics, regenerate electricity calculates with statistics, drag energy calculates and add up, mechanical energy calculate and add up.Braking energy calculates can the multiple display modes such as form, curve, pie chart with statistics, can file or print.
As shown in Figure 2, on-line monitoring and analytical approach are described below in detail:
Data analyzing and processing software (PTU software) in data processing terminal under the United Dispatching of embedded OS, according to the specific application function of user's predefined task priority completing user; Application layer is completed by PTU software, completes on-line monitoring function by Ethernet interface.
Concrete steps are as follows:
(1) pen recorder main frame is connected by communication interface X2 and telecommunication cable with vehicle information center, then the dedicated notebook computer of PTU software will be housed, be connected with the Ethernet interface X6 of pen recorder main frame with Ethernet cable.
(2) the IP address inputting pen recorder main frame is connected with port numbers;
(3) after successful connection, first monitoring frequency is set, such as 50ms, 100ms, 200ms etc.Then the passage that will monitor is selected.After being provided with, start monitoring;
(4) PTU software namely according to the frequency arranged from pen recorder main frame image data, and by data processing software, data to be shown and dissection process analysis in real time.
Realize the real-time display of data, chart or graph curve display can be selected.Wherein, graph curve display adopts special control, and this control real-time is good, function is strong.After suspending monitoring, can amplify graph curve, reduce, print or the operation such as preservation.
While data show in real time, system also can complete the performance analysis of data, and performance analysis also can select chart or graph curve two kinds of modes to show.
If there is fault to occur, data processing terminal automatic-prompting failure message, and send failure alarm signal to described vehicle information center simultaneously.
The present invention can draw EMU/and trig key data and motor train unit basic operating conditions carry out real-time high density, long period, high capacity data record; Downloading data is analyzed, add up and files; The multi-form displaying of historical data; Event inquiry and assistant analysis; The braking energy of motor train unit during braking is calculated and gathered, research brake disc and brake lining energy charge situation, in conjunction with the abrasion situation of brake disc and brake lining, the utilization state of comprehensive assessment brake disc and brake lining; Grasp the laws of use etc. of motor train unit brake disc under the operation of specific objective special line road and brake lining simultaneously.
As mentioned above, plan content given in conjunction with the accompanying drawings and embodiments, can derive similar technical scheme.In every case be the content not departing from technical solution of the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a rail vehicle traction braking real-time information monitoring analysis system, is characterized in that: this system comprises pen recorder main frame, vehicle information center and data processing terminal, wherein,
Pen recorder main frame, adopt 32 built-in industrial level processors, be for real-time reception, high sealing collection, record provide data to download and the storage platform of on-line monitoring interface, at least comprise a-road-through letter interface, a road is downloaded and in-service monitoring interface, data memory interface, a fault output interface and a debugging interface;
Described fault output interface is connected with data processing terminal, comprise supply voltage monitoring circuit, general status indication, internal temperature monitors and fault alarm exports, when detecting that pen recorder main frame or data processing terminal have fault to occur, or pen recorder main frame is when communicating bad with vehicle information center, data processing terminal sends failure alarm signal to vehicle information center;
Vehicle information center, for the basic operation information of basic parameter, vehicle operation data and vehicle providing traction to described pen recorder main frame, braking is correlated with; Be made up of central means and end device and transmission cable, end device is connected by telecommunication cable with traction converter and brake control, end device is connected with central means, central means is connected with pen recorder main frame, the various running state data of end device Real-time Collection traction converter and brake control, again by central means, together with the basic running state information real-time Transmission of vehicle to pen recorder main frame;
Data processing terminal, show in real time for described pen recorder main frame is received the data downloaded, on-line monitoring and analyzing and processing, comprise the real time monitoring of vehicle online data, the multi-form displaying of historical data, event inquiry and assistant analysis, the braking energy of motor train unit during braking is calculated and statistics, rate of taking calculates, braking number of times statistics, analyze brake disc and brake lining energy charge situation and comprehensive assessment is carried out to the utilization state of brake disc and brake lining, analyze the laws of use of motor train unit brake disc under the operation of specific objective special line road and brake lining, wherein braking energy calculate with statistics comprise gross energy calculates with add up, regeneration electricity calculates and statistics, drag energy calculates and statistics, mechanical energy calculates and statistics,
Connected by telecommunication cable between described pen recorder main frame, vehicle information center and data processing terminal.
2. system according to claim 1, is characterized in that: described pen recorder main frame comprises,
CPU module, for carrying out the process of data, completes the management of file reception, file storage;
Memory module, for completing the storage of data, for data storage provides space;
Power module, for carrying out Power convert, for whole pen recorder provides power supply;
Communication module, for completing reception and the transmission of communication between described vehicle information center, completes the output of hardwired signals;
Signal designation and output module, for the function of finishing man-machine interaction unit, provide man-machine interface.
3. system according to claim 1, is characterized in that: described communication interface is electric current loop interface or for RS485 interface or for Ethernet interface or for MVB interface.
4. system according to claim 1, is characterized in that: described download and in-service monitoring interface are electric current loop interface or for RS485 interface or for Ethernet interface.
5. system according to claim 1, is characterized in that: described debugging interface is RS232 interface or for Ethernet interface or for MVB interface.
6. system according to claim 1, is characterized in that: data processing terminal is the notebook computer built with data processing software.
7. system according to claim 6, is characterized in that: described data processing terminal shows in real time to data and analysis comprises generation chart or graph curve.
8. a method for rail vehicle traction braking real-time information monitoring analysis system as claimed in claim 1, is characterized in that, specifically comprise the steps:
By telecommunication cable, described vehicle information center and described pen recorder main frame, data processing terminal are coupled together;
After successful connection, first arrange monitoring frequency, then select monitoring channel, after being provided with, start detection, carries out Real-Time Monitoring to traction converter and brake control;
The various running state data of vehicle information center Real-time Collection traction converter and brake control, again together with the basic running state information real-time Transmission of vehicle to pen recorder main frame, real-time high density, long period, high capacity data record are carried out to vehicle basic operating conditions;
Data processing terminal according to the frequency real-time data collection from pen recorder main frame arranged, and is shown and dissection process analysis data in real time by data processing software;
Real-Time Monitoring power source supplying voltage simultaneously, temperature around monitoring CPU, when detecting that pen recorder main frame or data processing terminal have fault to occur, or pen recorder main frame is when communicating bad with vehicle information center, data processing terminal automatic-prompting failure message, light the corresponding failure pilot lamp of equipment of itself, and send failure alarm signal to vehicle information center simultaneously;
The Treatment Analysis of described data processing terminal comprises the real time monitoring of vehicle online data, the multi-form displaying of historical data, event inquiry and assistant analysis, the braking energy of motor train unit during braking is calculated and statistics, rate of taking calculates, braking number of times statistics, analyze brake disc and brake lining energy charge situation and comprehensive assessment is carried out to the utilization state of brake disc and brake lining, analyze the laws of use of motor train unit brake disc under the operation of specific objective special line road and brake lining, wherein braking energy calculate with statistics comprise gross energy calculates with add up, regeneration electricity calculates and statistics, drag energy calculates and statistics, mechanical energy calculates and statistics.
9. method for monitoring and analyzing according to claim 8, is characterized in that: when system jam, described data processing terminal automatic-prompting failure message, and sends failure alarm signal to described vehicle information center simultaneously.
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| CN103986758A (en) * | 2014-05-12 | 2014-08-13 | 北京康拓红外技术股份有限公司 | High-speed motor train unit operation fault data remote real-time transmission and intelligent analytical judgment system |
| CN105631966B (en) * | 2014-12-01 | 2017-11-24 | 中车大连电力牵引研发中心有限公司 | The tape deck of track train convertor equipment data |
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