CN207051988U - Highs-speed motor train unit bogie unstability and drivers' cab comfortableness composite monitoring device - Google Patents
Highs-speed motor train unit bogie unstability and drivers' cab comfortableness composite monitoring device Download PDFInfo
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- CN207051988U CN207051988U CN201720562899.5U CN201720562899U CN207051988U CN 207051988 U CN207051988 U CN 207051988U CN 201720562899 U CN201720562899 U CN 201720562899U CN 207051988 U CN207051988 U CN 207051988U
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Abstract
The utility model discloses a kind of Highs-speed motor train unit bogie unstability and drivers' cab comfortableness composite monitoring device, including bogie sensor, drivers' cab sensor, and for receive and handle bogie sensor, drivers' cab sensor signal instability monitoring main frame, wherein, often section motor train unit carriage is respectively provided with instability monitoring main frame, is communicated between each instability monitoring main frame by MVB.Originally new advantage is：The transverse acceleration of motor train unit carriage is often saved by bogie sensor, drivers' cab sensor collection, the unstability situation in each compartment is individually analyzed, the oscillation crosswise situation in each compartment and drivers' cab is monitored in real time, the instability monitoring main frame for being uploaded to corresponding compartment carries out pre-alarm, and monitoring result is uploaded to vehicle network through MVB and diagnosed and troubleshooting, to realize the accurate monitoring of unstability signal, the reliability of fault diagnosis is improved.
Description
Technical field
A kind of equipment for monitoring vehicles is the utility model is related to, specifically, is related to a kind of Highs-speed motor train unit bogie unstability
With drivers' cab comfortableness composite monitoring device.
Background technology
The lateral stability of bogie and drivers' cab is to ensure that one of an important factor for bullet train safe operation.Work as train
When serpentine locomotion amplitude caused by traveling on straight track exceedes certain threshold value, snakelike unstable phenomenon just occurs, causes to turn
To the oscillation crosswise of frame, and then the stationarity of train operation is reduced, or even trigger derailment occurring.Likewise, train is run at high speed
When, cause abnormal oscillation crosswise caused by drivers' cab, can also cause drivers' cab comfortableness poor, influence train operating safety.So
Prevent that bogie Snakes model and drivers' cab abnormal vibrations from being one of research urgency concern of High Speed Railway Vehicle, develop
The software and hardware monitoring system of Highs-speed motor train unit bogie hunting unstability, tool are of great significance.
At present, when the country is monitored to bogie of car unstability, the install sensor generally on bogie, sensing is passed through
The acceleration signal that device collection bogie is laterally run, and data processing is carried out to the signal, to collect the real-time shape of bogie
State information.But as the continuous lifting of high ferro train speed per hour, existing bogie instability monitoring device can not meet train
The requirement of safe operation, unstability signal transacting and the real-time communicated with train network and accuracy aspect are especially embodied in, is led
Cause fault diagnosis reliability not high.Furthermore existing instability monitoring is all based on greatly the instability monitoring of bogie, to the horizontal stroke of drivers' cab
It is less to vibration monitoring, i.e. drivers' cab comfortableness monitoring system research.
Utility model content
The purpose of this utility model is to provide a kind of Highs-speed motor train unit bogie unstability and drivers' cab comfortableness comprehensive monitoring
Device, the accurate monitoring of unstability signal can be achieved, improve the reliability of fault diagnosis.
The technical solution of the utility model is：A kind of Highs-speed motor train unit bogie unstability and drivers' cab comfortableness comprehensive monitoring
Device, including bogie sensor, drivers' cab sensor, and for receiving and handling bogie sensor, drivers' cab sensing
The instability monitoring main frame of device signal, the often section motor train unit carriage are respectively provided with instability monitoring main frame, each instability monitoring main frame it
Between communicated by MVB.
Preferably, the instability monitoring main frame includes data acquisition unit and data processing unit, wherein, data acquisition
Unit is electrically connected with bogie sensor, drivers' cab sensor, and data acquisition unit is used to receive bogie sensor, driver
The acceleration signal of room sensor and preservation；Data acquisition unit is electrically connected with data processing unit, and data processing unit is used
In the acceleration signal and processing that receive data acquisition unit.
Preferably, the data acquisition unit uses fpga chip, and AD Acquisition Circuit, filtered electrical are integrated in fpga chip
Road, control circuit and dual port RAM circuit, bogie sensor and drivers' cab sensor are successively through AD Acquisition Circuit, filtered electrical
Road, control circuit and dual port RAM circuit are electrically connected with.
Preferably, the data processing unit uses dsp chip, and RAM read/write circuits, validity are integrated in dsp chip
Decision circuit, correcting circuit, high pass low order filter circuit, waveform recognition circuit and prealarm circuit, RAM read/write circuit inputs
Be electrically connected with by parallel bus and dual port RAM circuit, RAM read/write circuits output end successively with availability deciding circuit, correction
Circuit, high pass low order filter circuit, waveform recognition circuit and prealarm circuit are electrically connected with.
Preferably, be also integrated with inside the dsp chip with prealarm circuit communication RS232 circuits, storage circuit,
MVB circuits, LED circuit and I/O circuit；The dsp chip passes through RS232 circuits, storage circuit, LED circuit, I/O circuit, MVB
Circuit is electrically connected with PC, USB flash disk, indicator lamp, vehicle address loop wire, vehicle network respectively.
Preferably, the bogie sensor, drivers' cab sensor use 4~20mA current mode acceleration sensings
Device, bogie sensor are installed on the bogie of car, and drivers' cab sensor is installed on vehicle drivers room.
The utility model having the beneficial effect that compared with prior art：
The transverse acceleration of motor train unit carriage is often saved by bogie sensor, drivers' cab sensor collection, to each compartment
Unstability situation individually analyzed, monitor the oscillation crosswise situation in each compartment and drivers' cab in real time, be uploaded to corresponding compartment
Instability monitoring main frame carries out pre-alarm, and monitoring result is uploaded into vehicle network through MVB and diagnosed and troubleshooting,
To realize the accurate monitoring of unstability signal, the reliability of fault diagnosis is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model composite monitoring device；
Fig. 2 is the schematic diagram of the utility model composite monitoring device.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.
Referring to Fig. 1, the utility model discloses a kind of Highs-speed motor train unit bogie unstability and drivers' cab comfortableness comprehensive monitoring
Device, the composite monitoring device are mainly used in monitoring the oscillation crosswise situation of the bogie of car and drivers' cab, and to unstability situation
Analysis alarm is carried out, and drivers' cab is notified by vehicle network.Above-mentioned composite monitoring device includes bogie sensor 1, driver
Room sensor 2, and for receiving and handling the instability monitoring main frame 3 of bogie sensor 1, the signal of drivers' cab sensor 2, its
In, often save motor train unit carriage and be respectively provided with instability monitoring main frame 3, communicated between each instability monitoring main frame 3 by MVB.
Often section compartment be respectively provided with instability monitoring main frame 3, be due to when vehicle travels, due to factors such as carriage body construction or positions, it is difficult to
Ensure it is each section vehicle amplitude it is consistent, it is therefore desirable to the unstability situation in each compartment is individually analyzed, monitor in real time each compartment and
The oscillation crosswise situation of drivers' cab.
Specifically, this new instability monitoring main frame 3 includes data acquisition unit and data processing unit, wherein, data
Collecting unit is electrically connected with bogie sensor 1, drivers' cab sensor 2, and data acquisition unit is used to receive bogie sensing
Device 1, the acceleration signal of drivers' cab sensor 2 and preservation；Data acquisition unit is electrically connected with data processing unit, at data
Reason unit is used for acceleration signal and the processing for receiving data acquisition unit.
Referring to Fig. 2, data acquisition unit uses fpga chip, and the prime of signal transacting is used as by fpga chip, realizes
At a high speed, parallel larger scale data acquisition and pretreatment.Wherein, AD Acquisition Circuit, filter circuit, control electricity are integrated in fpga chip
Road and dual port RAM circuit, bogie sensor 1 and drivers' cab sensor 2 are successively through AD Acquisition Circuit, filter circuit, control
Circuit is electrically connected with dual port RAM circuit.AD Acquisition Circuit, filter circuit are used to realize bogie sensor 1, drivers' cab sensing
The high-speed data acquisition of the current signal of device 2 and filtering process, obtain preprocessed data.Above-mentioned preprocessed data through control circuit,
Preserved after dual port RAM circuit to the buffer area of dual port RAM circuit.
With continued reference to Fig. 2, data processing unit uses dsp chip, and dsp chip completes the rear class to above-mentioned preprocessed signal
Processing.RAM read/write circuits, availability deciding circuit, correcting circuit, high pass low order filter circuit, waveform is integrated in dsp chip to know
Other circuit and prealarm circuit, RAM read/write circuits input are electrically connected with by parallel bus and dual port RAM circuit, RAM read-writes
Circuit output end successively with availability deciding circuit, correcting circuit, high pass low order filter circuit, waveform recognition circuit and pre-alarm
Circuit is electrically connected with.The workflow of data processing unit is as follows：
RAM read/write circuits read the buffer area data of dual port RAM circuit by parallel bus, and pass through availability deciding electricity
Pass by filter and transfinite, excessively smooth etc. abnormal data, calibrated circuit carries out inclined zero-compensation and abnormity point Interpolation compensation, then passes through high pass
Low order filter circuit is filtered processing, carries out curve feature recognition through waveform recognition circuit, identifies signal frequency and amplitude,
Threshold value, which is carried out, through prealarm circuit compares simultaneously pre-alarm.
Meanwhile be also integrated with inside dsp chip with prealarm circuit communication RS232 circuits, storage circuit, MVB circuits,
LED circuit and I/O circuit；Dsp chip by RS232 circuits, storage circuit, LED circuit, I/O circuit, MVB circuits respectively with PC
Machine, USB flash disk, indicator lamp, vehicle address loop wire, vehicle network are electrically connected with.After vehicle carries out pre-alarm, driven by LED circuit
Dynamic indicator lamp display alarm information；Pre-alarm information is sent to vehicle network by MVB circuits, to notify drivers' cab display screen
Display；Pre-alarm information is sent to PC by RS232 circuits, safeguarded for device；By storage circuit by pre-alarm
Information is downloaded to USB flash disk, is easy to follow-up accident tracking and line environment research.Wherein, I/O circuit electrically connects with vehicle address loop wire
Connect, after composite monitoring device startup, I/O circuit obtains the information such as license number by vehicle address loop wire, device is carried out correspondingly
Configuration.
In above-mentioned, bogie sensor 1, drivers' cab sensor 2 use 4~20mA current mode acceleration transducers, turn
The bogie of car is installed on to frame sensor 1, drivers' cab sensor 2 is installed on vehicle drivers room.Bogie sensor 1, driver
Room sensor 2 is powered by above-mentioned composite monitoring device.
To realize the comprehensive monitoring of bogie and drivers' cab oscillation crosswise, to bogie sensor 1, driver in every section compartment
The installation number of room sensor 2 is not specifically limited, i.e., instability monitoring main frame 3 can monitor one or more of this section compartment simultaneously
Bogie sensor 1, drivers' cab sensor 2, each bogie sensor 1, drivers' cab sensor 2 believe the transverse acceleration of monitoring
The instability monitoring main frame 3 for number being uploaded to corresponding compartment carries out pre-alarm, and monitoring result is uploaded into vehicle network through MVB
Diagnosed and troubleshooting.
Finally it should be noted that：Above example is merely to illustrate the technical solution of the utility model, rather than it is carried out
Limitation, although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should
Understand：It can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution.And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model
The scope of technical scheme.
Claims (6)
1. a kind of Highs-speed motor train unit bogie unstability and drivers' cab comfortableness composite monitoring device, including bogie sensor, department
Machine room sensor, and for receive and handle bogie sensor, drivers' cab sensor signal instability monitoring main frame, it is special
Sign is：Often section motor train unit carriage is respectively provided with instability monitoring main frame, is communicated between each instability monitoring main frame by MVB.
2. composite monitoring device according to claim 1, it is characterised in that：The instability monitoring main frame includes data acquisition
Unit and data processing unit, wherein, data acquisition unit is electrically connected with bogie sensor, drivers' cab sensor, data
Collecting unit is used to receive bogie sensor, the acceleration signal of drivers' cab sensor and preservation；Data acquisition unit and number
It is electrically connected with according to processing unit, data processing unit is used for acceleration signal and the processing for receiving data acquisition unit.
3. composite monitoring device according to claim 2, it is characterised in that：The data acquisition unit uses FPGA cores
Piece, AD Acquisition Circuit, filter circuit, control circuit and dual port RAM circuit, bogie sensor and driver are integrated in fpga chip
Room sensor is electrically connected with through AD Acquisition Circuit, filter circuit, control circuit and dual port RAM circuit successively.
4. composite monitoring device according to claim 3, it is characterised in that：The data processing unit uses dsp chip,
RAM read/write circuits, availability deciding circuit, correcting circuit, high pass low order filter circuit, waveform recognition electricity are integrated in dsp chip
Road and prealarm circuit, RAM read/write circuits input are electrically connected with by parallel bus and dual port RAM circuit, RAM read/write circuits
Output end successively with availability deciding circuit, correcting circuit, high pass low order filter circuit, waveform recognition circuit and prealarm circuit
It is electrically connected with.
5. composite monitoring device according to claim 4, it is characterised in that：Be also integrated with inside the dsp chip with advance
RS232 circuits, storage circuit, MVB circuits, LED circuit and the I/O circuit of warning circuit communication；The dsp chip passes through RS232
Circuit, storage circuit, LED circuit, I/O circuit, MVB circuits respectively with PC, USB flash disk, indicator lamp, vehicle address loop wire, vehicle net
Network is electrically connected with.
6. according to the composite monitoring device described in claim any one of 1-5, it is characterised in that：The bogie sensor, department
Machine room sensor uses 4~20mA current mode acceleration transducers, and bogie sensor is installed on the bogie of car, drivers' cab
Sensor is installed on vehicle drivers room.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562899.5U CN207051988U (en) | 2017-05-19 | 2017-05-19 | Highs-speed motor train unit bogie unstability and drivers' cab comfortableness composite monitoring device |
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| CN201720562899.5U CN207051988U (en) | 2017-05-19 | 2017-05-19 | Highs-speed motor train unit bogie unstability and drivers' cab comfortableness composite monitoring device |
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| CN207051988U true CN207051988U (en) | 2018-02-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545097A (en) * | 2018-06-15 | 2018-09-18 | 中车唐山机车车辆有限公司 | Shaking monitoring method, system and the device of rail vehicle |
| CN109238753A (en) * | 2018-09-06 | 2019-01-18 | 中车唐山机车车辆有限公司 | Rail Detection vehicular traffic bogie sensor wireless transmission monitor system |
| CN109823370A (en) * | 2019-03-22 | 2019-05-31 | 唐智科技湖南发展有限公司 | A kind of method and system for judging train grade unstability |
-
2017
- 2017-05-19 CN CN201720562899.5U patent/CN207051988U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545097A (en) * | 2018-06-15 | 2018-09-18 | 中车唐山机车车辆有限公司 | Shaking monitoring method, system and the device of rail vehicle |
| CN109238753A (en) * | 2018-09-06 | 2019-01-18 | 中车唐山机车车辆有限公司 | Rail Detection vehicular traffic bogie sensor wireless transmission monitor system |
| CN109238753B (en) * | 2018-09-06 | 2020-12-08 | 中车唐山机车车辆有限公司 | Wireless transmission monitoring system for vehicle-mounted rail transit vehicle bogie sensor |
| CN109823370A (en) * | 2019-03-22 | 2019-05-31 | 唐智科技湖南发展有限公司 | A kind of method and system for judging train grade unstability |
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