CN102419872B - Locomotive axial velocity recording, idle running diagnosing and forecasting device - Google Patents
Locomotive axial velocity recording, idle running diagnosing and forecasting device Download PDFInfo
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- CN102419872B CN102419872B CN201110260129.2A CN201110260129A CN102419872B CN 102419872 B CN102419872 B CN 102419872B CN 201110260129 A CN201110260129 A CN 201110260129A CN 102419872 B CN102419872 B CN 102419872B
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Abstract
The invention relates to a locomotive axial velocity recording, idle running diagnosing and forecasting device, which contains a host, a voice display, a ground analyzer and a connection cable. The host contains a flush bonding processor, a rotating speed signal isolation and transmission circuit, a control signal isolation and transmission circuit and a data changing storage circuit. Locomotive operation data can be transferred to the ground analyzer for analysis through a host data transfer interface by using a USB flash disk. By the adoption of the device provided by the invention, variable-frequency and variable-amplitude sine calibrate signals of eight locomotive speed sensors, locomotive driver controller signals and locomotive TAX2 voice mail signals can be acquired; locomotive operation data can be recorded to bring convenience for maintenance and management personnel to check and can be convenient to transfer and analyze; and data in two coupled devices can be shared.
Description
Technical field
The present invention relates to a kind of locomotive axle speed recording, idle running diagnosis forecast device, particularly relate to HXD2 type electric power machine axletree speed recording, idle running diagnosis forecast device.
Background technology
As the principal mode locomotive of expanding on Dalian-Qinhuangdao Railway 20,000 tons of goods train traction, often there is idle running and slide, affect traffic safety in the electric locomotive of HXD2 type, easily cause and take turns, rail failure in operational process.When weather is bad and difficult section draws, power is difficult to normal performance, train way very easily occurs and stops.Without relative recording in the data that the locomotive section of returning is downloaded, research process cannot be carried out to problem, add only by technician and take advantage of tracking, do not have detailed data to analyze, the best approach of dealing with problems can not be found.
The locomotive wheel spin fault diagnosis that China is traditional and recording method are typically employed on locomotive installs safety monitoring device, this device installs a photoelectric speed sensor on locomotive driving wheel wheel shaft, with the signal that it sends, train running speed is detected, then the rate signal detected is delivered to locomotive controlling cabinet, switch board judges to send steering order by analysis, regulates locomotive running speed.In addition, when locomotive once there occurs idle running, the idle running pilot lamp on driver's desk is lighted, simultaneously the automatic stucco of locomotive, ensures that locomotive running speed is steady.A kind of locomotive wheel spin fault diagnosis recorder is disclosed in Chinese utility model patent instructions CN201348738Y, it comprises a dump device, is arranged on the terminal cabinet of locomotive control room and a main control system, takes turns rate signal terminal, a locomotive wheel spin signal terminal and a 110V power supply terminal built with 4 at terminal cabinet.
Although such registering instrument can continuous acquisition four road locomotive running speed sensor signal, auto-real-time monitoring record wheel is to idling conditions, the time that accurate prompting DRY RUN fault occurs, but also there is the deficiency of four aspects: (1) does not support eight road locomotive running speed sensor signals, and cannot Acquire and process to the sinusoidal wave rate signal of Converting frequency & amplitude; (2) not heavy connecting port, can not realize data sharing when two table apparatus heavily join; (3) USB dump function is not supported; (4) the locus coordinate of locomotive is not gathered.
Summary of the invention
For the defect that above-mentioned prior art exists, technical matters to be solved by this invention is to provide a kind of locomotive axle speed recording, idle running diagnosis forecast device, not only can gather the Converting frequency & amplitude sine wave signal of eight road locomotive speed sensors, locomotive driver controller signal, locomotive TAX2 voice case signal, record locomotive operating data is checked with convenient for maintaining and managerial personnel, and dump, analysis can be facilitated to locomotive operating data, data sharing when two table apparatus heavily join can also be realized.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of locomotive axle speed recording, idle running diagnosis forecast device, comprise main frame 70, voice display 40, ground distributor parser 60 and stube cable 73, main frame 70 comprises flush bonding processor 10, tach signal isolation transmit circuit 20, department's control signal isolation transmit circuit 30, data conversion storage circuit 50.Main frame 70 is arranged in cab signal cabinet, is connected respectively by stube cable 73 with the connection terminal 81 ~ 88 of locomotive speed sensor 80, the bus terminal 91 of locomotive TAX2 voice case 90, the analog signal terminal 101 of locomotive driver controller 100, the 110V power supply terminal 111 of locomotive system cabinet 110.Its feature is, embedded processing systems 10 is the master control function circuit of whole device, completes the process computing to each functional circuit control coordination of the present utility model, data and transmission; After the multichannel speed sensor signal of collection is carried out isolation conversion by tach signal isolation transmit circuit 20, the dispensing of settling signal under embedded processing systems controls; The driver controller analog signals of collection is carried out A/D conversion by department's control signal isolation transmit circuit 30, send embedded processing systems after isolation processing; Voice display 40 is alternating interface between man and computer of the present utility model, and tool data show the function with voice message; Data conversion storage circuit 50 is for completing the utility model real-time data memory, downloading dump function; The data analysis process of ground distributor parser 60 for downloading the utility model.
The present invention can realize following technique effect: (1) gathers locomotive operating data (comprising 8 road speed sensor signals, driver controller signal, TAX voice case signal), then to these data analysis, compare, and draw operation result (as dallied, sliding, normally).When dallying, when sliding fault, this device provides idle running, slides alerting signal (comprising audio alert and light warning), reminds engine drivers in locomotive depot to take corresponding measure, prevents from causing wheel track to abrade.Also possesses data dump memory function, so that maintainer's locomotive operating data faced by ground is analyzed.
(2) voice display is as alternating interface between man and computer, and tool be data show and voice alarm function.Adopt 8 cun of Touch-control liquid crystal display screen display locomotive operating data, display interface is directly perceived, generous.Voice driven drives loudspeaker is adopted to carry out audio alert.
(3) realize two table apparatus and heavily join function, complete data sharing.Adopt CAN interface as heavy UNICOM communication interface, heavily connection adopts major-minor machine form, and the data of collection are sent main frame by slave, by the unified process of main frame, display, preserves.
(4) by the data in data dump interface download memory, and on Ground analysis software, the ruuning situation of locomotive is analyzed.This software is with powerful C++ as development language, take VC++ as the graphical treatment software of platform development, have man-machine interface close friend, simple to operate, analyze the features such as directly perceived.Its Main Function is the measuring point data extracting locomotive every day, carries out analyzing and processing, draws the number of times breaking down the same day and run, the information such as each time of fault inception, locus and end time, locus and axle position.When drawing out certain failure operation according to these information, 8 roads wheels are to speed sensor signal curve and driver controller signal curve, thus can analysis of failure occurrence cause in further detail.
Accompanying drawing explanation
Fig. 1 is the connection schematic diagram of the present invention on locomotive.
Fig. 2 is schematic block circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
As shown in Figure 1, the present invention includes main frame 70, voice display 40, ground distributor parser 60 and stube cable 73, wherein, main frame 70 is core component, be installed in the signal cabinet of locomotive, be connected with the connection terminal 81 ~ 88 of locomotive speed sensor 80, the RS485 bus terminal 91 of locomotive TAX2 voice case 90, the analog signal terminal 101 of locomotive driver controller 100, the 110V power supply terminal 111 of locomotive system cabinet 110 respectively by stube cable 73, voice display 40 is data display, voice message parts, is connected with main frame 70 by cable.
As shown in Figure 2, main frame 70 comprises flush bonding processor 10, tach signal isolation transmit circuit 20, department's control signal isolation transmit circuit 30, data conversion storage circuit 50, wherein:
Flush bonding processor 10 comprises arm processor 11, data-carrier store RAM12, isolation RS 485 communication interface 13, system clock 14, monitoring and reset unit 15, RS232 interface 16, program memory ROM 17, download program debugging interface 18, heavy connecting port 19, arm processor 11 completes and controls coordination, data processing operation and transmission to each functional circuit, and data-carrier store RAM12 is used for the data in temporary arm processor 11 calculating process; Isolation RS 485 communication interface 13 and locomotive TAX2 voice case signal are input to arm processor 11 after isolating; System clock 14 provides clock source for arm processor 11; The voltage of monitoring and reset unit 15 surveillance work, and need to reset to arm processor 11 according to condition; RS232 interface 16, for the serial line interface of arm processor 11 transceiving data, carries out communication with other functional circuit; The program code that program memory ROM 17 runs for preserving arm processor 11; Download program debugging interface 18 can be debugged program code, and is downloaded to by program code in program memory ROM 17; Heavy connecting port 19, for two locomotive axle speed recordings, idle running diagnosis forecast device heavily being joined, realizes data sharing.
The sine wave signal isolated variable of Converting frequency & amplitude can be become to be suitable for the square-wave signal processed by tach signal isolation transmit circuit 20, and it comprises signal isolation circuit 21, signal amplification circuit 22, signal transformation circuit 23, signal delivery circuit 24.After locomotive 8 road speed sensor signal carries out isolation processing by signal isolation circuit 21, amplified by signal amplification circuit 22, signal transformation circuit 23 shaping filter, then be dispensed into arm processor 11 by signal delivery circuit 24.
Department's control signal isolation transmit circuit 30 comprises signal conversion circuit 31, A/D change-over circuit 32, Single Chip Microcomputer (SCM) system 33, IO buffer circuit 34; Locomotive driver controller simulating signal is by after signal conversion circuit 31 conversion process, analog to digital conversion is carried out by Single Chip Microcomputer (SCM) system 33 control A/D change-over circuit 32, Single Chip Microcomputer (SCM) system 33 read conversion digital signal after deliver to IO buffer circuit 34, by IO buffer circuit 34 by digital signal isolation and amplifier to arm processor 11.
Data conversion storage circuit 50 comprises reading and writing data driving circuit 51, data dump interface 52, data-carrier store 53; Reading and writing data driving circuit 51 is connected with RS232 interface 16 and realizes data communication, locomotive operating data writes data-carrier store 53 by reading and writing data driving circuit 51, and reading and writing data driving circuit 51 is gone back the data in readable data storer 53 and is dumped in other memory devices by data dump interface 52.
Voice display 40 is arranged on wall after cab, comprise display driver circuit 41, LCDs 42, voice driven circuit 43, loudspeaker 44, they are connected by cable, display driver circuit 41 is connected with main frame RS232 interface 16 and realizes data communication, LCDs 42 shows locomotive operating data, and voice driven circuit 43 Receiving Host arm processor 11 steering order rear drive loudspeaker 44 carries out voice message.
Under ground distributor parser 60 runs on the WINDOWS system platform that multi-purpose computer uses, locomotive operating data is dumped to Ground analysis software by data dump interface 52 and analyzes, and ground distributor parser also can set up communication, parameters with RS232 interface 16.
The present invention is not limited to above-mentioned embodiment, in the ken that art those of ordinary skill possesses, can also make various change under the prerequisite not departing from present inventive concept.
Claims (5)
1. a locomotive axle speed recording, idle running diagnosis forecast device, comprises main frame (70), voice display (40), ground distributor parser (60) and stube cable (73), wherein, main frame (70) comprises flush bonding processor (10), tach signal isolation transmit circuit (20), department's control signal isolation transmit circuit (30) and data conversion storage circuit (50), is characterized in that: described flush bonding processor (10) comprises to be coordinated each functional circuit control, the arm processor (11) of data processing operation and transmission, the data-carrier store RAM(12 of temporary arm processor (11) calculating process data), the isolation RS 485 communication interface (13) of arm processor (11) is input to after being isolated by locomotive TAX2 voice case (90) signal, for arm processor (11) provides the system clock (14) of clock source, the monitoring and reset unit (15) that surveillance operating voltage needing according to condition resets to arm processor (11), the serial RS232 interface (16) of communication is carried out with other functional circuit for arm processor (11) transceiving data, for preserving the program memory ROM (17) of arm processor (11) program code execution, adjustable program code the download program debugging interface (18) program code downloaded in program memory ROM (17), for by two locomotive axle speed recordings, idle running diagnosis forecast device heavily joins the heavy connecting port (19) realizing data sharing.
2. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device, it is characterized in that described tach signal isolation transmit circuit (20) comprises signal isolation circuit (21), signal amplification circuit (22), signal transformation circuit (23), signal delivery circuit (24), locomotive eight road speed sensor signal, after signal isolation circuit (21) isolation, signal amplification circuit (22) amplification, signal transformation circuit (23) shaping filter, is dispensed into arm processor (11) by signal delivery circuit (24).
3. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device, it is characterized in that described department control signal isolation transmit circuit (30) comprises signal conversion circuit (31), A/D change-over circuit (32), Single Chip Microcomputer (SCM) system (33), IO buffer circuit (34), driver controller simulating signal is by after signal conversion circuit (31) conversion process, analog to digital conversion is carried out by A/D change-over circuit (32), after Single Chip Microcomputer (SCM) system (33) reads the digital signal after conversion, by IO buffer circuit (34) by digital signal isolation and amplifier to arm processor (11).
4. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device, is characterized in that described voice display (40) comprises the display driver circuit (41) be connected with main frame (70) RS232 interface (16), the LCDs (42) showing locomotive operating data, loudspeaker (44), receives the voice driven circuit (43) that voice message is carried out in arm processor (11) steering order rear drive loudspeaker (44).
5. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device, it is characterized in that described main frame (70) is arranged in cab signal cabinet, be connected with the connection terminal (81,82,83,84,85,86,87,88) of locomotive speed sensor (80), the bus terminal (91) of locomotive TAX2 voice case (90), the analog signal terminal (101) of locomotive driver controller (100), the 110V power supply terminal (111) of locomotive system cabinet (110) respectively by stube cable (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110260129.2A CN102419872B (en) | 2011-09-05 | 2011-09-05 | Locomotive axial velocity recording, idle running diagnosing and forecasting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110260129.2A CN102419872B (en) | 2011-09-05 | 2011-09-05 | Locomotive axial velocity recording, idle running diagnosing and forecasting device |
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| CN102419872A CN102419872A (en) | 2012-04-18 |
| CN102419872B true CN102419872B (en) | 2015-07-22 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835218A (en) * | 2015-05-11 | 2015-08-12 | 上海航盛实业有限公司 | Rotational speed signal acquisition system of driving recorder |
| CN106383509B (en) * | 2016-08-30 | 2019-04-16 | 株洲壹星科技股份有限公司 | A kind of high-power locomotive fault pre-alarming analysis method |
| CN109240266A (en) * | 2018-09-21 | 2019-01-18 | 中铁三局集团有限公司 | A kind of locomotive wheel spin fault detection method and device |
| CN110803028A (en) * | 2019-10-21 | 2020-02-18 | 中车太原机车车辆有限公司 | Electric locomotive idle running monitoring and recording device |
| CN113933702B (en) * | 2020-06-29 | 2023-04-07 | 株洲中车时代电气股份有限公司 | Traction motor current abnormity fault diagnosis method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200259C (en) * | 2001-12-30 | 2005-05-04 | 黄采伦 | In-line fault diagnosis system for running mechanism of train |
| CN200969043Y (en) * | 2006-11-06 | 2007-10-31 | 中国南车集团资阳机车有限公司 | Internal combustion engine microcomputer control system |
| CN101590862A (en) * | 2008-05-28 | 2009-12-02 | 北京人和路通科技有限公司 | A kind of real-time monitoring method of track circuit |
| CN201348738Y (en) * | 2009-02-06 | 2009-11-18 | 北京蓝天多维科技有限公司 | Locomotive wheel spin fault diagnosis recorder |
| CN201812317U (en) * | 2010-07-02 | 2011-04-27 | 上海铁路通信工厂 | Locomotive integrated wireless communication recording system |
| CN202217330U (en) * | 2011-09-05 | 2012-05-09 | 株洲丰达电力机车配件实业有限责任公司 | Device for forecasting axle speed recording and idling diagnosis of locomotive |
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Effective date of registration: 20200812 Address after: No.66, Shuangfeng Village, jiaojiling, Tianxin street, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Fengda Locomotive Accessories Co., Ltd Address before: 412001 Hunan Province, Zhuzhou city red flag Road Shuangfeng Village No. 66 Patentee before: ZHUZHOU FENGDA ELECTRIC LOCOMOTIVE FITTINGS INDUSTRIAL Co.,Ltd. |