CN108254178A - A kind of high-speed EMUs gear assembly malfunction monitoring early warning system - Google Patents
A kind of high-speed EMUs gear assembly malfunction monitoring early warning system Download PDFInfo
- Publication number
- CN108254178A CN108254178A CN201810178889.0A CN201810178889A CN108254178A CN 108254178 A CN108254178 A CN 108254178A CN 201810178889 A CN201810178889 A CN 201810178889A CN 108254178 A CN108254178 A CN 108254178A
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- module
- gear assembly
- processor
- sensor
- data acquisition
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
Abstract
The present invention relates to a kind of high-speed EMUs gear assembly malfunction monitoring early warning systems, including gear assembly, heat exchanger, circulating pipe pump and sensor, a lubricating oil external circuiting access is formed by loop hose between the oil and gas import and oil gas vent, it is connected to heat exchanger and circulating pipe pump successively on the loop hose, data acquisition processing device, host computer and mobile terminal are further included, the data acquisition processing device is made of data acquisition module, processor, memory module, GPS module, routing module and power conversion module；The present invention is by sensor and the status data parameter of gear assembly is acquired the collaboration of CCD infrared video cameras and real-time running state judges, it cannot be found, run in way once high temperature alarm occurs in time with solving current high speed motor car in operation way middle gear transmission device failure, machinist can not see the relevant issues of failure situations and the confirmation failure true and false.
Description
Technical field
The present invention relates to high-speed EMUs gear assembly field, in particular to a kind of high-speed EMUs gear
Transmission device malfunction monitoring early warning system.
Background technology
At present, high-speed EMUs gear assembly is during high-speed cruising, it occur frequently that the event of gear-box oil leak
Barrier and occur coupling bolt loosen, shaft coupling fracture, gear case body breakage, box bearing accessory rhegma, gear-box
A series of problems, such as oil starvation, gear mesh tooth face are drastically worn, the generation of these problems is intricate, and main cause has gear biography
Dynamic device construction, assembling quality, operating condition (speed of service, continuous operation mileage, circuit climate temperature humidity), operational management
The reason of (wheel tread flat, stripping, out-of-roundness, disc braking abnormal etc.) etc..These failures are although occurrence and development
Rule be not quite similar, still, all there are one evolution process from quantitative change to qualitative change, the Main physical form of expression has：(1) gear
Case temperature anomaly increases；(2) gear assembly is abnormal vibration.At present, it is passed at the related position of gear-box equipped with temperature
Sensor, in this way, the operating temperature of gear-box can in real time be detected by temperature sensor and upload to inter-vehicle information system
's；But due to being fitted without vibrating sensor at gear assembly position, therefore gear assembly is abnormal vibration is
It is undetectable.From the point of view of the situation that previous gear assembly breaks down, coupling bolt pine occurs for gear assembly
Dynamic, shaft coupling fractures, gear case body is damaged, box bearing accessory rhegma failure when, there is no high temperature reports for temperature sensor
It is alert, therefore, vibrating sensor should be laid at the related position of gear-box, and each sensor data parameters are acquired and in real time
Monitoring, accomplishes to forecast failure in time, can effectively improve the safety of high-speed EMUs operation.
Invention content
The purpose of the present invention is to solve it is above-mentioned existing the defects of, gear assembly can be monitored in real time by providing one kind
Runnability, reduce the high-speed EMUs gear assembly malfunction monitoring early warning system of rate of breakdown.
To achieve the above object, technical scheme is as follows：
A kind of high-speed EMUs gear assembly malfunction monitoring early warning system, including gear assembly, heat exchanger,
Circulating pipe pump and sensor are provided with oil and gas import in the side of the gear assembly, opposite side is provided with oil gas vent, institute
State between oil and gas import and oil gas vent by loop hose formed a lubricating oil external circuiting access, on the loop hose according to
Secondary to be connected to heat exchanger and circulating pipe pump, the sensor includes temperature sensor, pressure sensor and vibrating sensor, institute
State vibrating sensor, temperature sensor and pressure sensor are sequentially arranged at loop hose between oil gas vent and heat exchanger
It is interior, it is characterised in that：Further include data acquisition processing device, host computer and mobile terminal, the data acquisition processing device by
Data acquisition module, processor, memory module, GPS module, routing module and power conversion module composition, the data acquisition
Collected each data parameters are transmitted to processor by module to acquire the temperature of each sensor, pressure and vibration parameters,
After the processor is analyzed and handled to each data parameters, vibration signal and analysis data are stored in a storage module,
The processor is connect by routing module with host computer and communication of mobile terminal respectively, the GPS module be connected on processor with
Between routing module, the data acquisition module, processor, memory module, GPS module and routing module are converted by power supply
Module for power supply, the external 220V power supplies of power conversion module.
As preferred technical solution, canyon is further included, the circulating pipe pump and heat exchanger are each provided at canyon
It is interior.
As preferred technical solution, CCD infrared video cameras are further included, the CCD infrared video cameras are mounted on canyon
It is interior, to monitor the real-time vibrational state of gear assembly.
As preferred technical solution, the processor uses Power PC Processor.
As preferred technical solution, the data acquisition module by sequentially connected signal condition unit, analog switch,
Preamplifier, sampling holder, A/D converter and logic glue composition, the signal condition unit are each to receive
The data parameters of sensor, the logic glue are connect by PC buses with processor.
As preferred technical solution, the flow of the circulating pipe pump is 20liter/min, the capacity of heat exchanger is
20liter。
As preferred technical solution, the loop hose is the high-temperature resistant rubber hose of internal diameter 12mm.
Beneficial effects of the present invention are：The state to gear assembly is cooperateed with by sensor and CCD infrared video cameras
Data parameters are acquired to be judged with real-time running state, to solve current high speed motor car in operation way middle gear transmission dress
Putting failure cannot find, run in way once high temperature alarm occurs in time, and machinist can not see failure situations and confirm failure
The relevant issues of the true and false, fault pre-alarming much sooner, can effectively improve high-speed EMUs operation safety.
Description of the drawings
Fig. 1 is a kind of structure diagram of high-speed EMUs gear assembly malfunction monitoring early warning system of the present invention；
Fig. 2 is the structural schematic block diagram of data acquisition processing device in Fig. 1；
Fig. 3 is the structural schematic block diagram of data acquisition module in Fig. 2.
In figure：1- gear assemblies, 1-1- oil and gas imports, 1-2- oil gas vents, 2- heat exchangers, 3- circulating lines
Pump, 4- temperature sensors, 5- pressure sensors, 6- vibrating sensors, 7- data acquisition processing devices, 7-1- signal condition lists
Member, 7-2- analog switches, 7-3- preamplifiers, 7-4- sampling holders, 7-5-A/D converters, 7-6- logic glues,
8- host computers, 9- mobile terminals, 10- data acquisition modules, 11- processors, 12- memory modules, 13-GPS modules, 14- routings
Module, 15- power conversion modules, 16- canyons, 17-CCD infrared video cameras.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment and attached drawing cooperation detailed description, are described as follows：
As shown in Figures 1 to 3, a kind of high-speed EMUs gear assembly malfunction monitoring early warning system, including gear drive
Device 1, heat exchanger 2, circulating pipe pump 3 and sensor are provided with oil and gas import 1-1, another in the side of gear assembly 1
Side is provided with oil gas vent 1-2, and a lubricating oil external circuiting is formed by loop hose between oil and gas import 1-1 and oil gas vent 1-2
Access is connected to heat exchanger 2 and circulating pipe pump 3 successively on loop hose, and sensor includes temperature sensor 4, pressure passes
Sensor 5 and vibrating sensor 6, vibrating sensor 6, temperature sensor 4 and pressure sensor 5 be sequentially arranged at oil gas vent 1-2 with
In loop hose between heat exchanger 2, data acquisition processing device 7, host computer 8 and mobile terminal 9, data acquisition are further included
Processing unit 7 is converted by data acquisition module 10, processor 11, memory module 12, GPS module 13, routing module 14 and power supply
Module 15 forms, and data acquisition module 10, and will be collected each to acquire the temperature of each sensor, pressure and vibration parameters
Data parameters are transmitted to processor 11, after processor 11 is analyzed and handled to each data parameters, by vibration signal and analysis
Data store in the storage module 12, processor 11 by routing module 14 respectively with 9 communication link of host computer 8 and mobile terminal
Connect, GPS module 13 is connected between processor 11 and routing module 14, data acquisition module 10, processor 11, memory module 12,
GPS module 13 and routing module 14 are powered by power conversion module 15,15 external 220V power supplies of power conversion module.
In the present embodiment, canyon 16 is further included, circulating pipe pump 3 and heat exchanger 2 are each provided in canyon 16.
In the present embodiment, CCD infrared video cameras 17 are further included, CCD infrared video cameras 17 are mounted in canyon 16, are used
To monitor the real-time vibrational state of gear assembly 1.
In the present embodiment, processor 11 uses Power PC Processor.
In the present embodiment, data acquisition module 7 is by sequentially connected signal condition unit 7-1, analog switch 7-2, preceding
Amplifier 7-3, sampling holder 7-4, A/D converter 7-5 and logic glue 7-6 compositions, signal condition unit 7-1 is put to use
To receive the data parameters of each sensor, logic glue 7-6 is connect by PC buses with processor 11.
In the present embodiment, the flow of circulating pipe pump 3 is 20liter/min, the capacity of heat exchanger 2 is 20liter.
In the present embodiment, loop hose is the high-temperature resistant rubber hose of internal diameter 12mm.
In the present embodiment, (the to when temperature sensor 4 detects in gear assembly 1 t1 >=to+40 DEG C of temperature：
Atmospheric temperature), data acquisition processing device 7 analyzes data parameters, and sends data to host computer 8 and report automatically
It is alert；When vibrating sensor 6 detects vibration amplitude and frequency is certain fault eigenvalue, 7 logarithm of data acquisition processing device
It is analyzed according to parameter, and sends data to host computer 8 and automatic alarm.It driver and is set with vehicle machinist in vehicle bottom
Alignment bogie direction installs CCD infrared video cameras 17 additional in standby room 16, it can be seen that the real-time technique state of gear assembly 1,
Promptly and accurately to dispose；Routing module has WiFi function, is used when on the one hand being debugged as live mobile terminal 9, another
The data of acquisition can be sent to host computer 8 by aspect；Meanwhile host computer 8 can send control to data acquisition processing device 7 and refer to
It enables, receives vibration and the temperature data of the gear assembly 1 of acquisition.
In the present embodiment, the status data to gear assembly 1 is cooperateed with by sensor and CCD infrared video cameras 17
Parameter is acquired to be judged with real-time running state, to solve current high speed motor car in operation way middle gear transmission device 1
Failure cannot be found, run in way in time once high temperature alarm occurs, and machinist can not see failure situations and confirm that failure is true
Pseudo- relevant issues, fault pre-alarming much sooner, the safety of high-speed EMUs operation can be effectively improved.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of high-speed EMUs gear assembly malfunction monitoring early warning system, including gear assembly, heat exchanger, is followed
Ring pipeline pump and sensor, are provided with oil and gas import, opposite side is provided with oil gas vent in the side of the gear assembly, described
A lubricating oil external circuiting access is formed by loop hose between oil and gas import and oil gas vent, on the loop hose successively
Heat exchanger and circulating pipe pump are connected to, the sensor includes temperature sensor, pressure sensor and vibrating sensor, described
Vibrating sensor, temperature sensor and pressure sensor are sequentially arranged in the loop hose between oil gas vent and heat exchanger,
It is characterized in that：Data acquisition processing device, host computer and mobile terminal are further included, the data acquisition processing device is by data
Acquisition module, processor, memory module, GPS module, routing module and power conversion module composition, the data acquisition module
To acquire the temperature of each sensor, pressure and vibration parameters, and collected each data parameters are transmitted to processor, it is described
After processor is analyzed and handled to each data parameters, vibration signal and analysis data are stored in a storage module, it is described
Processor is connect by routing module with host computer and communication of mobile terminal respectively, and the GPS module is connected on processor and routing
Between module, the data acquisition module, processor, memory module, GPS module and routing module pass through power conversion module
Power supply, the external 220V power supplies of power conversion module.
2. high-speed EMUs gear assembly malfunction monitoring early warning system according to claim 1, it is characterised in that：Also
Including canyon, the circulating pipe pump and heat exchanger are each provided in canyon.
3. high-speed EMUs gear assembly malfunction monitoring early warning system according to claim 2, it is characterised in that：Also
Including CCD infrared video cameras, the CCD infrared video cameras are mounted in canyon, to monitor the real-time of gear assembly
Vibrational state.
4. high-speed EMUs gear assembly malfunction monitoring early warning system according to claim 1, it is characterised in that：Institute
Processor is stated using Power PC Processor.
5. high-speed EMUs gear assembly malfunction monitoring early warning system according to claim 1, it is characterised in that：Institute
Data acquisition module is stated to be converted by sequentially connected signal condition unit, analog switch, preamplifier, sampling holder, A/D
Device and logic glue composition, the signal condition unit is receiving the data parameters of each sensor, the interface logic
Circuit is connect by PC buses with processor.
6. high-speed EMUs gear assembly malfunction monitoring early warning system according to claim 1, it is characterised in that：Institute
The flow for stating circulating pipe pump is 20liter/min, the capacity of heat exchanger is 20liter.
7. high-speed EMUs gear assembly malfunction monitoring early warning system according to claim 1, it is characterised in that：Institute
State the high-temperature resistant rubber hose that loop hose is internal diameter 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178889.0A CN108254178A (en) | 2018-03-05 | 2018-03-05 | A kind of high-speed EMUs gear assembly malfunction monitoring early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178889.0A CN108254178A (en) | 2018-03-05 | 2018-03-05 | A kind of high-speed EMUs gear assembly malfunction monitoring early warning system |
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| Publication Number | Publication Date |
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| CN108254178A true CN108254178A (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178889.0A Pending CN108254178A (en) | 2018-03-05 | 2018-03-05 | A kind of high-speed EMUs gear assembly malfunction monitoring early warning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981818A (en) * | 2018-08-03 | 2018-12-11 | 智奇铁路设备有限公司 | A kind of high-speed wheel is to on-line measuring device and detection method |
| CN110849614A (en) * | 2018-07-30 | 2020-02-28 | 西安英特迈思信息科技有限公司 | Intelligent monitoring unit for gearbox of running gear of high-speed locomotive |
| CN111458139A (en) * | 2020-06-17 | 2020-07-28 | 江苏国茂减速机股份有限公司 | Speed reducer on-line monitoring mechanism and system |
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| CN206804281U (en) * | 2017-02-17 | 2017-12-26 | 常州路航轨道交通科技有限公司 | EMUs revolving part Fault monitoring and diagnosis system |
| CN207881942U (en) * | 2018-03-05 | 2018-09-18 | 南京华创交通设备有限公司 | A kind of high-speed EMUs gear assembly malfunction monitoring early warning system |
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Patent Citations (5)
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| CN103343728A (en) * | 2013-06-09 | 2013-10-09 | 上海乾祺电子科技有限公司 | Wind generating set remote on-line multi-mode health state monitoring and fault diagnosis system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849614A (en) * | 2018-07-30 | 2020-02-28 | 西安英特迈思信息科技有限公司 | Intelligent monitoring unit for gearbox of running gear of high-speed locomotive |
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| CN111458139A (en) * | 2020-06-17 | 2020-07-28 | 江苏国茂减速机股份有限公司 | Speed reducer on-line monitoring mechanism and system |
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