CN208171617U - A kind of EMU EEF bogie operating state monitoring system - Google Patents
A kind of EMU EEF bogie operating state monitoring system Download PDFInfo
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- CN208171617U CN208171617U CN201721793288.8U CN201721793288U CN208171617U CN 208171617 U CN208171617 U CN 208171617U CN 201721793288 U CN201721793288 U CN 201721793288U CN 208171617 U CN208171617 U CN 208171617U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 238000011897 real-time detection Methods 0.000 claims abstract 2
- 230000001133 acceleration Effects 0.000 claims description 44
- 238000013480 data collection Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 description 34
- 244000145845 chattering Species 0.000 description 16
- 238000010183 spectrum analysis Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of EMU EEF bogie operating state monitoring system, and the system comprises the data acquisition modules that suspension is installed in the skirtboard at EMU car bottom, the running part running state data for real-time detection EMU；Vehicle-mounted industrial personal computer is connect with data acquisition module by cable LAN communication modes, for controlling data collecting module collected running part running state data；Remote server is connect with vehicle-mounted industrial personal computer by wireless communication mode, for issuing control instruction to vehicle-mounted industrial personal computer, receives the running part running state data of vehicle-mounted industrial personal computer transmission, and store and show running part running state data；Client is connect with remote server by wireless communication mode, for issuing control instruction to remote server, receives and show the running part running state data of remote server transmission and the warning information of remote server feedback.The utility model realizes real-time Transmission, display and the safe early warning of vehicle-ground measurement result.
Description
Technical field
The utility model relates to EMU Components fields, run shape more particularly to a kind of EMU EEF bogie
State monitors system.
Background technique
During emu vehicle longtime running military service on the line, with the variation of line condition, the mill in wheel rail type face
The reduction of various vehicle components performance is undermined, the runnability of train constantly declines, and EMU EEF bogie is caused framework transverse direction occur
Acceleration alarm, the vertical shake of car body, the EMU traveling such as car body stationarity and comfort level are exceeded, axle box vibration acceleration is excessive
The problem of portion's operating status, seriously affects the safety in operation of train, and train running speed reduction, wheel Xuan is caused to repair the period
The increased costs of shortening and vehicle operation and maintenance.
The monitoring of above-mentioned EMU EEF bogie operating status, existing detection system is using electrical cabinet or portable peace on vehicle
Dress mode occupies limited space resources on vehicle, influences the uplink and downlink of passenger, require manual intervention in measurement process, system intelligence
It is not high that degree can be changed, measurement result real-time it is difficult to ensure that, be difficult to realize vehicle-ground measurement result real-time Transmission, display
And safe early warning.
Utility model content
The purpose of the utility model is to provide a kind of EMU EEF bogie operating state monitoring systems, to realize vehicle-ground
Real-time Transmission, display and the safe early warning of planar survey result.
To achieve the above object, the utility model provides a kind of EMU EEF bogie operating state monitoring system, described
System includes：
Data acquisition module, the data acquisition module suspension is installed in the skirtboard at EMU car bottom, for examining in real time
Survey the running part running state data of the EMU；
Vehicle-mounted industrial personal computer is connect by wireless communication mode with the data acquisition module, is adopted for controlling the data
Collect module and acquires the running part running state data；
Remote server is connect with the vehicle-mounted industrial personal computer by wireless communication mode, is used for the vehicle-mounted industrial personal computer
Control instruction is issued, receives the running part running state data of the vehicle-mounted industrial personal computer transmission, and described in storage and display
Running part running state data；
Client is connect, for issuing to the remote server by wireless communication mode with the remote server
Control instruction receives and shows the running part running state data and the remote service of the remote server transmission
The warning information of device feedback.
Optionally, the data acquisition module includes power adapter, data collector, acquisition controller, network communication
Equipment, data storage device and test cable；The power adapter is used to be the data collector, the acquisition control
Device, the network communication apparatus and the data storage device provide power supply；
The data collector is connect with the acquisition controller by the test cable, the data storage device with
The acquisition controller connection, the data collector are controlled the acquisition running part operating status number by the acquisition controller
It is transmitted to the acquisition controller according to and by the running part running state data, the acquisition controller transports the running part
Row status data is stored in the data storage device；
The acquisition controller is connect by the network communication apparatus with the vehicle-mounted industrial personal computer, realizes described adopt
Collect the data interaction between controller and the vehicle-mounted industrial personal computer.
Optionally, the data collector includes single vibration acceleration transducer, three-way vibration acceleration transducer, answers
Become sensor and displacement sensor, the single vibration acceleration transducer, described is answered at the three-way vibration acceleration transducer
Become sensor and institute's displacement sensors and data collection point is set in the running part of the EMU respectively, the running part includes
After car body noseplate, car body before bottom plate, preceding empty spring abutment, rear empty spring abutment, forecarriage framework, trailing bogie framework, forecarriage
Axle box swivel arm, forecarriage rear axle casing pivoted arm, trailing bogie front bearing box pivoted arm and trailing bogie rear axle casing pivoted arm.
Optionally, the data collection point includes trailing bogie framework rear end measuring point, trailing bogie rear axle casing measuring point, car body
Measuring point under floor station, rear empty spring abutment, measuring point, trailing bogie front bearing box measuring point, trailing bogie framework front end on rear empty spring abutment afterwards
The intermediate measuring point of bottom plate, forecarriage framework rear end measuring point, forecarriage rear axle casing are surveyed after measuring point, car body noseplate and car body
Measuring point under point, car body noseplate measuring point, preceding empty spring abutment, measuring point, forecarriage front bearing box measuring point, front steering framework on preceding empty spring abutment
Frame front end measuring point；Vibration acceleration, adaptability to changes and displacement are acquired on each data collection point.
Optionally, the remote server includes framework transverse acceleration alarm analysis unit, the vertical jitter analysis of car body
Unit, car body riding Quality Analysis unit, Analysis of Human Comfort unit, vibration transmitting analytical unit and axle box vibration frequency specturm analysis list
Member；
The framework transverse acceleration alarm analysis unit, for trailing bogie framework rear end measuring point, it is described after
The vibration of bogie frame front end measuring point, forecarriage framework rear end measuring point and the acquisition of forecarriage framework front end measuring point
Dynamic acceleration information carries out bandpass filtering, and judges that the whether continuous preset times of filtered vibration acceleration data are more than to set
Vibration acceleration threshold is determined, if so, issuing framework transverse acceleration alarm command；
The vertical jitter analysis unit of car body, for floor station, the car body noseplate and vehicle after the car body
The intermediate measuring point of bottom plate and the vibration acceleration data of car body noseplate measuring point acquisition carry out spectrum analysis after body, obtain vehicle
The vertical chattering frequency of body judges that the vertical degree of jitter of car body is strong and weak according to the vertical chattering frequency size of the car body；
The car body riding Quality Analysis unit, for floor station, the car body noseplate and car body after the car body
The intermediate measuring point of bottom plate and the vibration acceleration data of car body noseplate measuring point acquisition carry out spectrum analysis afterwards, obtain car body
Vertical chattering frequency judges the vertical chattering frequency of car body whether within the scope of pre-determined stability chattering frequency, if so, determining that car body is flat
Stability is good；
The Analysis of Human Comfort unit, for bottom after floor station, the car body noseplate and car body after the car body
The intermediate measuring point of plate and the vibration acceleration data of car body noseplate measuring point acquisition carry out spectrum analysis, and it is vertical to obtain car body
Chattering frequency judges the vertical chattering frequency of car body whether within the scope of preset comfort chattering frequency, if so, determining car body comfort level
Well；
Analytical unit is transmitted in the vibration, carries out time-domain analysis to the vibration acceleration data of all data collection points
And frequency-domain analysis, the amplitude and dominant frequency of each data collection point vibration are obtained, is obtained according to the amplitude and dominant frequency by axis
Case, framework, empty spring abutment, sleeper beam to car body vibration transfer law；
The axle box vibration frequency specturm analysis unit, before to the trailing bogie rear axle casing measuring point, the trailing bogie
Axle box measuring point, the forecarriage rear axle casing measuring point and the forecarriage front bearing box measuring point acquisition vibration acceleration data into
Line frequency spectrum analysis obtains the dominant frequency of axle box, determines axle box vibration strong or weak according to the size of the dominant frequency of the axle box.
Optionally, the system also includes the vehicle-mounted GPS equipment connecting with the vehicle-mounted industrial personal computer, the vehicle GPS is set
It is ready for use on the longitude and latitude and speed for acquiring the EMU, and the longitude and latitude and the speed are sent to the vehicle-mounted industry control
Machine, the travel route and driving trace of EMU described in the vehicle-mounted industrial personal computer real-time rendering, the remote server is according to institute
It states travel route and the driving trace identifies the forward line condition of the EMU, and show the forward line condition.
Optionally, the remote server further includes wheel fault analytical unit, and the wheel fault analytical unit is used for
To the trailing bogie rear axle casing measuring point, the trailing bogie front bearing box measuring point, the forecarriage rear axle casing measuring point and described
The vibration acceleration data of forecarriage front bearing box measuring point acquisition carry out spectrum analysis, the dominant frequency of axle box are obtained, according to the vehicle
The dominant frequency identification wheel of the speed and the axle box that carry GPS device acquisition whether there is defect, if so, issuing wheel fault
Alarm command, and position the wheel of existing defects.
Optionally, the wireless communication mode is vehicle-mounted 4G network, and the vehicle-mounted 4G network is logical using customized TCP/IP
Interrogate the TPC/IP network communication protocol of data frame format.
Optionally, the remote server further includes inquiry of historical data unit, and the inquiry of historical data unit is used for
The history running part running state data of the remote server storage is obtained, the remote server is walked in conjunction with the history
Portion's running state data and the running part running state data acquired in real time determine that the EMU arranges at different conditions
At the changing rule of operating status and performance.
According to specific embodiment provided by the utility model, the utility model discloses following technical effects：This is practical new
Type provide EMU EEF bogie operating state monitoring system include data acquisition module, vehicle-mounted industrial personal computer, remote server and
Client, data acquisition module, using suspension mounting means, are not take up confined space resource on vehicle, do not influence in car bottom apron
Passenger's uplink and downlink.And vehicle-mounted industrial personal computer passes through wireless communication mode remote controlled in remote server, by data acquisition module
The running part running state data of the EMU of acquisition is transmitted to remote server, and remote server can also with client into
The interaction of row real time data, the system may be implemented remote control on ground, be not necessarily to manual intervention in measurement process, ensure that data
The objectivity and real-time of detection realize real-time Transmission, display and the safe early warning of vehicle-ground measurement result.
In addition, the remote server in the utility model includes framework transverse acceleration alarm analysis unit, car body is vertical
Jitter analysis unit, car body riding Quality Analysis unit, Analysis of Human Comfort unit, vibration transmitting analytical unit and axle box vibration frequency
Spectrum analysis unit, thus the utility model can also for the alarm of framework transverse acceleration, the vertical shake of car body, car body stationarity and
Comfort level, axle box vibrational state and body oscillating transfer law are analyzed, and are carried out status early warning based on the analysis results, are
Vehicle group running part performance maintenance provides data foundation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the system block diagram of EMU EEF bogie operating state monitoring system provided by the utility model；
Fig. 2 is the structural schematic diagram of EMU EEF bogie operating state monitoring system provided by the utility model；
Fig. 3 is the structural schematic diagram of data acquisition module in the utility model；
Fig. 4 is the utility model remote server software main interface；
Fig. 5 is vehicle-mounted industrial personal computer software main interface in the utility model；
Fig. 6 is the client software main interface of mobile phone in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of EMU EEF bogie operating state monitoring systems, to realize vehicle-ground
Real-time Transmission, display and the safe early warning of planar survey result.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1-3, the utility model provides a kind of EMU EEF bogie operating state monitoring system, the system
Including data acquisition module 100, vehicle-mounted industrial personal computer 200, remote server 300 and client 400.
Wherein, as shown in figure 3, the suspension of data acquisition module 100 is installed in the skirtboard at EMU car bottom, for examining in real time
Survey the running part running state data of the EMU.Vehicle-mounted industrial personal computer 200 passes through wireless telecommunications side with data acquisition module 100
Formula connection acquires running part running state data for controlling data acquisition module 100.Remote server 300 and vehicle-mounted industry control
Machine 200 is connected by wireless communication mode, for issuing control instruction to vehicle-mounted industrial personal computer 200, is received vehicle-mounted industrial personal computer 200 and is passed
Defeated running part running state data, and store and show the running part running state data.Client 400 and remote service
Device 300 is connected by wireless communication mode, for issuing control instruction to remote server 300, is received and is shown remote service
The warning information that the running part running state data and remote server 300 that device 300 transmits are fed back.
In the present embodiment, above-mentioned communication is realized using vehicle-mounted 4G network communication apparatus, the vehicle-mounted 4G net
The 4G network that network communication apparatus issues establishes data acquisition module, vehicle-mounted industrial personal computer, long-range using TPC/IP network communication protocol
Data communication network and data transmission link between server and client side.Wherein client can be smart phone and/or PC
Computer.Its transmission sequence is：1. being equipped with the vehicle-mounted industrial personal computer of real-time monitor (RTM), smart phone and/or PC computer to adopt
Remote server is connected with ICP/IP protocol；2. remote server issues each monitoring stations instruction to vehicle-mounted industrial personal computer, long-range to take
Business device software main interface is shown in Fig. 4；3. vehicle-mounted industrial personal computer acquires data according to monitoring stations instruction controlled data acquisition module, and leads to
Data feedback will be acquired to vehicle-mounted industrial personal computer by crossing network C URL agreement, and vehicle-mounted industrial personal computer software main interface is shown in Fig. 5；4. the number of acquisition
Remote server is sent to according to after vehicle-mounted industrial personal computer is screened and handled；5. the data that remote server receives vehicle-mounted industrial personal computer refer to
Real-time display and storing data after order；6. remote server is according to the permission of the clients such as each smart phone and/or PC computer,
By data distribution to the clients such as each smart phone and/or PC computer, simultaneous display, the client software master of mobile phone are realized
Fig. 6 is seen at interface；7. remote server is judged according to each monitoring stations data according to Standard Judgement principle, the index that transfinites and
Shi Jinhang safe early warning, and warning information is sent to the clients such as each smart phone and/or PC computer in time.
It based on the vehicle-mounted 4G network of ICP/IP protocol is customized TCP/IP communication data frame lattice it should be noted that above-mentioned
Formula, the communication data frame format ensure that the safe and reliable of data communication.
In practical applications, data collector may include single vibration acceleration transducer, three-way vibration acceleration biography
Sensor, strain transducer and displacement sensor, the single vibration acceleration transducer, the three-way vibration acceleration sensing
Data collection point is arranged in the running part of the EMU respectively in device, the strain transducer and institute's displacement sensors, described
Running part include bottom plate after car body noseplate, car body, preceding empty spring abutment, rear empty spring abutment, forecarriage framework, trailing bogie framework,
Forecarriage front bearing box pivoted arm, forecarriage rear axle casing pivoted arm, trailing bogie front bearing box pivoted arm and trailing bogie rear axle casing pivoted arm.
As shown in Fig. 2, may include rear steering framework according to the data collection point that the installation site of data collector is set
Floor station 3 after frame rear end measuring point 1, trailing bogie rear axle casing measuring point 2, car body, measuring point 4 under rear empty spring abutment are surveyed on rear empty spring abutment
The intermediate of bottom plate is surveyed after point 5, trailing bogie front bearing box measuring point 6, trailing bogie framework front end measuring point 7, car body noseplate and car body
It is surveyed under point 8, forecarriage framework rear end measuring point 9, forecarriage rear axle casing measuring point 10, car body noseplate measuring point 11, preceding empty spring abutment
Measuring point 13, forecarriage front bearing box measuring point 14, forecarriage framework front end measuring point 15 on point 12, preceding empty spring abutment；Each described
Vibration acceleration, adaptability to changes and displacement are acquired on data collection point.
Intelligent data, which is integrated with, in remote server and client analyzes program in real time, each the holding of program composition
The data in real-time tracking data collector arbitrary data channel collected are realized the safety prison of measurement point data by row unit
Control.Specifically, the remote server includes framework transverse acceleration alarm analysis unit, the vertical jitter analysis unit of car body,
Car body riding Quality Analysis unit, Analysis of Human Comfort unit, vibration transmitting analytical unit and axle box vibration frequency specturm analysis unit.
The framework transverse acceleration alarm analysis unit be used for trailing bogie framework rear end measuring point 1, it is described after
Bogie frame front end measuring point 7, forecarriage framework rear end measuring point 9 and forecarriage framework front end measuring point 15 acquire
Vibration acceleration data carry out the bandpass filtering of 0.5-10Hz, and judge filtered vibration acceleration data whether continuous 10
It is secondary more than 1.0g (g is acceleration of gravity), if so, issuing framework transverse acceleration alarm command.Remote server will at this time
Framework transverse acceleration warning message is sent to client, and client can be according to warning message to the corresponding running part of EMU
All parts overhauled, to avoid harm in time.
The vertical jitter analysis unit of car body is used for floor station 3, the car body noseplate and vehicle after the car body
The intermediate measuring point 8 of bottom plate and the vibration acceleration data of the car body noseplate measuring point 11 acquisition carry out spectrum analysis after body, obtain
To the vertical chattering frequency of car body, judge that the vertical degree of jitter of car body is strong and weak according to the vertical chattering frequency size of the car body.
The car body riding Quality Analysis unit is used for floor station 3, the car body noseplate and car body after the car body
The intermediate measuring point 8 of bottom plate and the vibration acceleration data of the car body noseplate measuring point 11 acquisition carry out spectrum analysis afterwards, obtain
The vertical chattering frequency of car body judges the vertical chattering frequency of car body whether within the scope of pre-determined stability chattering frequency, if so, determining vehicle
Body stationarity is good.Specifically, can be evaluated according to GB5599-85 standard analysis car body stationarity and by standard, if super
Standard specified value out issues stationarity alarm command.
The Analysis of Human Comfort unit is used for bottom after floor station 3, the car body noseplate and car body after the car body
The intermediate measuring point 8 of plate and the vibration acceleration data of the car body noseplate measuring point 11 acquisition carry out spectrum analysis, obtain car body
Vertical chattering frequency judges the vertical chattering frequency of car body whether within the scope of preset comfort chattering frequency, if so, determining that car body relaxes
Appropriateness is good.Specifically, can be evaluated according to EN12299 standard analysis car body comfort level and by standard, if exceeding standard
Specified value issues comfort level alarm command.
The vibration transmitting analytical unit carries out time domain to the vibration acceleration data of all data collection point 1-15
Analysis and frequency-domain analysis obtain the amplitude and dominant frequency of each data collection point vibration, are obtained according to the amplitude and dominant frequency
By axle box, framework, empty spring abutment, sleeper beam to car body vibration transfer law；
Before the axle box vibration frequency specturm analysis unit is used for the trailing bogie rear axle casing measuring point 2, the trailing bogie
The vibration acceleration of axle box measuring point 6, the forecarriage rear axle casing measuring point 10 and the forecarriage front bearing box measuring point 14 acquisition
Data carry out spectrum analysis, obtain the dominant frequency of axle box, determine axle box vibration strong or weak according to the size of the dominant frequency of the axle box.
In practical applications, system described in the utility model further includes that the vehicle GPS connecting with vehicle-mounted industrial personal computer 200 is set
Standby, referring to fig. 2, vehicle-mounted GPS equipment is used to acquire the longitude and latitude and speed of EMU, and longitude and latitude and speed is sent to vehicle-mounted
Industrial personal computer 200, the travel route and driving trace of vehicle-mounted 200 real-time rendering EMU of industrial personal computer, remote server 300 is according to row
Route and the forward line condition of driving trace identification EMU are sailed, and shows the line condition that moves ahead.The forward line condition can
To be straight line, curve, tunnel, bridge etc., binding analysis as a result, to train by each line condition when state carry out safety
Assessment.
Based on the data of vehicle-mounted GPS equipment acquisition, above-mentioned remote server 300 can also include that wheel fault analysis is single
Member, the wheel fault analytical unit be used for trailing bogie rear axle casing measuring point 2, the trailing bogie front bearing box measuring point 6, it is described before
Bogie rear axle casing measuring point 10 and the vibration acceleration data of the forecarriage front bearing box measuring point 14 acquisition carry out frequency spectrum point
Analysis, obtains the dominant frequency of axle box；It whether there is defect according to the dominant frequency identification wheel of the speed of vehicle-mounted GPS equipment acquisition and axle box,
If so, issuing wheel fault alarm command, and position the wheel of existing defects.
As a kind of optional embodiment, above-mentioned remote server 300 further includes inquiry of historical data unit, the history
Data query unit is used to obtain the history running part running state data of remote server storage, remote server combination history
Running part running state data and the running part running state data acquired in real time determine that EMU arranges into fortune at different conditions
The changing rule of row state and performance.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of EMU EEF bogie operating state monitoring system, which is characterized in that the system comprises：
Data acquisition module, the data acquisition module suspension are installed in the skirtboard at EMU car bottom, are used for real-time detection institute
State the running part running state data of EMU；
Vehicle-mounted industrial personal computer is connect, for controlling the data acquisition module by wireless communication mode with the data acquisition module
Block acquires the running part running state data；
Remote server is connect, for issuing to the vehicle-mounted industrial personal computer by wireless communication mode with the vehicle-mounted industrial personal computer
Control instruction, receives the running part running state data of the vehicle-mounted industrial personal computer transmission, and stores and show the walking
Portion's running state data；
Client is connect, for issuing control to the remote server by wireless communication mode with the remote server
Instruction receives and shows that the running part running state data of the remote server transmission and the remote server are anti-
The warning information of feedback.
2. monitoring system according to claim 1, which is characterized in that the data acquisition module include power adapter,
Data collector, acquisition controller, network communication apparatus, data storage device and test cable；The power adapter is used for
Power supply is provided for the data collector, the acquisition controller, the network communication apparatus and the data storage device；
The data collector is connect with the acquisition controller by the test cable, the data storage device with it is described
Acquisition controller connection, the data collector are controlled the acquisition running part running state data simultaneously by the acquisition controller
The running part running state data is transmitted to the acquisition controller, the running part is run shape by the acquisition controller
State data are stored in the data storage device；
The acquisition controller is connect by the network communication apparatus with the vehicle-mounted industrial personal computer, realizes the acquisition controller
With the data interaction between the vehicle-mounted industrial personal computer.
3. monitoring system according to claim 2, which is characterized in that the data collector includes single vibration acceleration
Sensor, three-way vibration acceleration transducer, strain transducer and displacement sensor, the single vibration acceleration transducer,
The three-way vibration acceleration transducer, the strain transducer and institute's displacement sensors are respectively in the walking of the EMU
Data collection point is arranged in portion, and the running part includes bottom plate, preceding empty spring abutment, rear empty spring abutment, front steering after car body noseplate, car body
Framework frame, trailing bogie framework, forecarriage front bearing box pivoted arm, forecarriage rear axle casing pivoted arm, trailing bogie front bearing box pivoted arm
With trailing bogie rear axle casing pivoted arm.
4. monitoring system according to claim 3, which is characterized in that after the data collection point includes trailing bogie framework
Hold measuring point, trailing bogie rear axle casing measuring point, measuring point under floor station, rear empty spring abutment, measuring point, rear steering on rear empty spring abutment after car body
Intermediate measuring point, the front steering framework of bottom plate after frame front bearing box measuring point, trailing bogie framework front end measuring point, car body noseplate and car body
It is measuring point under frame rear end measuring point, forecarriage rear axle casing measuring point, car body noseplate measuring point, preceding empty spring abutment, measuring point on preceding empty spring abutment, preceding
Bogie front bearing box measuring point, forecarriage framework front end measuring point；Acquired on each data collection point vibration acceleration,
Adaptability to changes and displacement.
5. monitoring system according to claim 1, which is characterized in that the system also includes connect with the vehicle-mounted industrial personal computer
The vehicle-mounted GPS equipment connect, the vehicle-mounted GPS equipment are used to acquire the longitude and latitude and speed of the EMU, and by the longitude and latitude
Degree and the speed are sent to the vehicle-mounted industrial personal computer, the travel route of EMU described in the vehicle-mounted industrial personal computer real-time rendering and
Driving trace, the remote server is according to row line feelings before the travel route and the driving trace identification EMU
Condition, and show the forward line condition.
6. monitoring system according to claim 1-5, which is characterized in that the wireless communication mode is vehicle-mounted 4G
Network, the vehicle-mounted 4G network use the TPC/IP network communication protocol of customized TCP/IP communication data frame format.
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| CN201721793288.8U CN208171617U (en) | 2017-12-20 | 2017-12-20 | A kind of EMU EEF bogie operating state monitoring system |
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| CN201721793288.8U CN208171617U (en) | 2017-12-20 | 2017-12-20 | A kind of EMU EEF bogie operating state monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941534A (en) * | 2017-12-20 | 2018-04-20 | 成都西交智众科技有限公司 | A kind of EMU EEF bogie operating state monitoring system |
| CN112240833A (en) * | 2019-07-18 | 2021-01-19 | 中车长春轨道客车股份有限公司 | Vehicle dynamics test method and system based on unattended system |
-
2017
- 2017-12-20 CN CN201721793288.8U patent/CN208171617U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941534A (en) * | 2017-12-20 | 2018-04-20 | 成都西交智众科技有限公司 | A kind of EMU EEF bogie operating state monitoring system |
| CN107941534B (en) * | 2017-12-20 | 2024-04-09 | 成都西交智众科技有限公司 | Running state monitoring system for running part of motor train unit |
| CN112240833A (en) * | 2019-07-18 | 2021-01-19 | 中车长春轨道客车股份有限公司 | Vehicle dynamics test method and system based on unattended system |
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