CN102419872A - 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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- CN102419872A CN102419872A CN2011102601292A CN201110260129A CN102419872A CN 102419872 A CN102419872 A CN 102419872A CN 2011102601292 A CN2011102601292 A CN 2011102601292A CN 201110260129 A CN201110260129 A CN 201110260129A CN 102419872 A CN102419872 A CN 102419872A
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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, relate in particular to HXD2 type electric locomotive axle speed recording, idle running diagnosis forecast device.
Background technology
The electric locomotive of HXD2 type is as the principal mode locomotive of 20,000 tons of goods train of Qun Dynasty's railway traction, idle running often takes place in operational process and slides, and influences traffic safety, is prone to cause wheel to, rail failure.Power is difficult to normal performance when the bad and difficult section of weather draws, and train very easily takes place stop on the way.Do not have relative recording in the locomotive section of the returning data downloaded, can't study processing, only add and take advantage of tracking, do not have detailed data to analyze, can not find the best approach of dealing with problems through the technician to problem.
Locomotive wheel spin fault diagnosis that China is traditional and recording method are employed in usually safety monitoring device are installed on the locomotive; This device is that a photo-electric speed pickup is installed on locomotive driving wheel wheel shaft; The signal that sends with it detects train running speed; Then detected rate signal is delivered to the locomotive control cabinet, switch board sends steering order through analysis and judgement, regulates locomotive running speed.In addition, when in a single day idle running taken place locomotive, the idle running pilot lamp on the driver's desk is lighted, and the automatic stucco of locomotive simultaneously guarantees that locomotive running speed is steady.A kind of locomotive wheel spin fault diagnosis registering instrument is disclosed in Chinese utility model patent instructions CN201348738Y; It comprises a dump device, is arranged on the terminal cabinet and a main control system of locomotive control chamber, 4 wheels is housed to rate signal terminal, a locomotive wheel spin signal terminal and a 110V power supply terminal in terminal cabinet.
But though such registering instrument continuous acquisition four road locomotive running speed sensor signals; The auto-real-time monitoring record wheel is to idling conditions; Accurately prompting is dallied the time that fault takes place; But the deficiency that also has four aspects: octuple locomotive running speed sensor signal is not supported in (1), and the sinusoidal wave rate signal of frequency conversion luffing can't be gathered and handle; (2) not heavy connecting port can not be realized the data sharing when two table apparatus heavily join; (3) do not support USB dump function; (4) do not gather the locus coordinate of locomotive.
Summary of the invention
Defective to above-mentioned prior art existence; Technical matters to be solved by this invention provides a kind of locomotive axle speed recording, idle running diagnosis forecast device; Not only can gather frequency conversion luffing sine wave signal, trainman's controller signals, the locomotive TAX2 voice case signal of octuple locomotive speed sensor; Write down the locomotive service data and check, and can make things convenient for dump, analysis, can also realize the data sharing when two table apparatus heavily join the locomotive operation data with convenient for maintaining and managerial personnel.
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 analysis device 60 and stube cable 73, main frame 70 comprises flush bonding processor 10, tach signal isolation transmit circuit 20, department's control Signal Spacing transmission circuit 30, data conversion storage circuit 50.Main frame 70 is installed in the cab signal cabinet, is connected 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 trainman's controller 100, the 110V power supply terminal 111 of locomotive system cabinet 110 respectively through stube cable 73.Its characteristics are that embedded processing systems 10 is the master control function circuit of whole device, accomplishes each the functional circuit control coordination to the utility model, the processing operations and the transmission of data; Tach signal isolation transmit circuit 20 is accomplished the dispensing of signal after the multichannel speed sensor signal of gathering is isolated conversion under embedded processing systems control; Department's control Signal Spacing transmission circuit 30 carries out the A/D conversion with the driver controller analog signals of gathering, and send embedded processing systems after the isolation processing; Voice display 40 is the alternating interface between man and computer of the utility model, has the function of data presentation and voice suggestion; Data conversion storage circuit 50 is used to accomplish the utility model real-time data memory, downloads the dump function; Ground analysis device 60 is used for the utility model data downloaded is carried out analyzing and processing.
The present invention can realize following technique effect: locomotive service data (comprising 8 road speed sensor signals, driver controller signal, TAX voice case signal) is gathered in (1); Then these data are analyzed, relatively, and drawn operation result (as dallying, slide, normally).When dally, when sliding fault, this device provides idle running, slides alerting signal (comprising audio alert and light warning), reminds the locomotive steward to take corresponding measure, prevents to cause the wheel track scratch.Also possesses the data dump memory function, so that the maintainer analyzes in the face of the locomotive operation data on ground.
(2) voice display has data presentation and audio alert function as alternating interface between man and computer.Adopt 8 cun touch liquid crystal display screens to show the locomotive service data, display interface is directly perceived, generous.Adopt voice driven drives loudspeaker to carry out audio alert.
(3) realize that two table apparatus heavily join function, accomplish data sharing.Adopt the CAN interface as heavy UNICOM communication interface, heavily join and adopt major-minor machine form, secondary machine send main frame with the data of gathering, by main frame Unified Treatment, demonstration, preservation.
(4) can pass through the data in the data dump interface download memory, and on Ground analysis software, analyze the ruuning situation of locomotive.This software be with powerful C++ as development language, be the graphical treatment software of platform development with VC++, have the man-machine interface close friend, simple to operate, analyze characteristics such as directly perceived.It mainly acts on is to extract the locomotive RP data of every day, carries out analyzing and processing, draws the number of times of the operation of breaking down the same day, information such as each fault start time, locus and concluding time, locus and axle position.8 road wheels are to speed sensor signal curve and driver controller signal curve when drawing out certain failure operation according to these information, thus analysis of failure occurrence cause in further detail.
Description of drawings
Fig. 1 is the connection synoptic diagram of the present invention on locomotive.
Fig. 2 is a schematic block circuit diagram of the present invention.
Embodiment
Be described further below in conjunction with the accompanying drawing specific embodiments of the invention.
As shown in Figure 1; The present invention includes main frame 70, voice display 40, Ground analysis device 60 and stube cable 73; Wherein, Main frame 70 is a core component, is installed in the signal cabinet of locomotive, is 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 trainman's controller 100, the 110V power supply terminal 111 of locomotive system cabinet 110 respectively through stube cable 73; Voice display 40 is data presentation, voice suggestion parts, is connected with main frame 70 through cable.
As shown in Figure 2, main frame 70 comprises flush bonding processor 10, tach signal isolation transmit circuit 20, department's control Signal Spacing transmission circuit 30, data conversion storage circuit 50, wherein:
The square-wave signal that tach signal isolation transmit circuit 20 can become to be suitable for handling with the sine wave signal isolated variable of frequency conversion luffing, it comprises signal isolation circuit 21, signal amplification circuit 22, signal transformation circuit 23, signal delivery circuit 24.After locomotive 8 road speed sensor signals carry out isolation processing through signal isolation circuit 21,, be dispensed into arm processor 11 through signal delivery circuit 24 again by signal amplification circuit 22 amplifications, signal transformation circuit 23 shaping filters.
Department's control Signal Spacing transmission circuit 30 comprises signal conversion circuit 31, A/D change-over circuit 32, SCM system 33, IO buffer circuit 34; Trainman's controller simulating signal is through after signal conversion circuit 31 conversion process; Carry out analog to digital conversion by SCM system 33 control A/D change-over circuits 32; SCM system 33 is delivered to IO buffer circuit 34 after reading the digital signal of conversion, digital signal is isolated outputing to arm processor 11 through IO buffer circuit 34.
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 links to each other with RS232 interface 16 and realizes data communication; The locomotive operation data are write entry data memory 53 through reading and writing data driving circuit 51, and reading and writing data driving circuit 51 is data in the readable data storer 53 and be dumped in other memory devices through data dump interface 52 also.
Ground analysis device 60 runs under the employed WINDOWS system platform of multi-purpose computer, and the locomotive operation data are dumped to Ground analysis software through data dump interface 52 and analyze, and the Ground analysis device also can be set up communication with RS232 interface 16, and parameter is set.
The present invention is not limited to above-mentioned embodiment, in the ken that affiliated technical field those of ordinary skill is possessed, can also under the prerequisite that does not break away from aim of the present invention, make various variations.
Claims (8)
1. a locomotive axle speed recording, idle running diagnosis forecast device; Comprise main frame (70), voice display (40), Ground analysis device (60) and stube cable (73), it is characterized in that said main frame (70) comprises flush bonding processor (10), tach signal isolation transmit circuit (20), department's control Signal Spacing transmission circuit (30), data conversion storage circuit (50).
2. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device, it is characterized in that said flush bonding processor (10) comprise data-carrier store RAM (12) to the arm processor (11) of each functional circuit control coordination, data processing operation and transmission, temporary arm processor (11) calculating process data, with the isolation RS 485 communication interface (13) that is input to arm processor (11) after locomotive TAX2 voice casees (90) Signal Spacing, for arm processor (11) provide the clock source system clock (14), surveillance WV and the monitoring and reset unit (15) that arm processor (11) is resetted according to the condition needs, be used for arm processor (11) transceive data and with other functional circuit carry out communication serial RS232 interface (16), be used to preserve arm processor (11) program code execution program memory ROM (17), can debug program code and the program that program code downloads to program memory ROM (17) is downloaded debugging interface (18), is used for two locomotive axle speed recordings, idle running diagnosis forecast device are heavily joined the heavy connecting port (19) of realizing data sharing.
3. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device; It is characterized in that said tach signal isolation transmit circuit (20) comprises signal isolation circuit (21), signal amplification circuit (22), signal transformation circuit (23), signal delivery circuit (24); Locomotive octuple speed sensor signal is dispensed into arm processor (11) through signal delivery circuit (24) behind signal isolation circuit (21) isolation, signal amplification circuit (22) amplification, signal transformation circuit (23) shaping filter.
4. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device; It is characterized in that said department's control Signal Spacing transmission circuit (30) comprises signal conversion circuit (31), A/D change-over circuit (32), SCM system (33), IO buffer circuit (34); The driver controller simulating signal is through after signal conversion circuit (31) conversion process; Carry out analog to digital conversion by A/D change-over circuit (32); After SCM system (33) reads the digital signal after the conversion, the digital signal isolation is outputed to arm processor (11) through IO buffer circuit (34).
5. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device; It is characterized in that said data conversion storage circuit (50) comprise the reading and writing data driving circuit (51) that links to each other with main frame (70) RS232 interface (16), can be with data dump interface (52), the data-carrier store (53) of data dump in other memory devices, the locomotive operation data are write entry data memory (53) through reading and writing data driving circuit (51).
6. locomotive axle speed recording according to claim 5, idle running diagnosis forecast device is characterized in that said data dump interface (52) is a USB interface.
7. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device is characterized in that said voice display (40) comprises the display driver circuit (41) that links to each other with main frame (70) RS232 interface (16), the LCDs (42) that shows the locomotive service data, loudspeaker (44), receives the voice driven circuit (43) that arm processor (11) steering order rear drive loudspeaker (44) carries out voice suggestion.
8. locomotive axle speed recording according to claim 1, idle running diagnosis forecast device; It is characterized in that said main frame (70) is installed in the 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 casees (90), the analog signal terminal (101) of trainman's controller (100), the 110V power supply terminal (111) of locomotive system cabinet (110) respectively through stube cable (73).
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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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| 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 true CN102419872A (en) | 2012-04-18 |
| CN102419872B CN102419872B (en) | 2015-07-22 |
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Cited By (5)
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| 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 |
| CN106383509A (en) * | 2016-08-30 | 2017-02-08 | 株洲壹星科技股份有限公司 | High-power locomotive fault early-warning 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 |
| CN113933702A (en) * | 2020-06-29 | 2022-01-14 | 株洲中车时代电气股份有限公司 | Traction motor current abnormity fault diagnosis method |
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| 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 |
| CN106383509A (en) * | 2016-08-30 | 2017-02-08 | 株洲壹星科技股份有限公司 | High-power locomotive fault early-warning 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 |
| CN113933702A (en) * | 2020-06-29 | 2022-01-14 | 株洲中车时代电气股份有限公司 | Traction motor current abnormity fault diagnosis method |
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| CN102419872B (en) | 2015-07-22 |
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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. |
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