CN105759226B - Magnetostatic field state verification analysis method inside a kind of train - Google Patents
Magnetostatic field state verification analysis method inside a kind of train Download PDFInfo
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- CN105759226B CN105759226B CN201610035112.XA CN201610035112A CN105759226B CN 105759226 B CN105759226 B CN 105759226B CN 201610035112 A CN201610035112 A CN 201610035112A CN 105759226 B CN105759226 B CN 105759226B
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- train
- monitoring instrument
- magnetic field
- electromagnetic radiation
- radiation monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses magnetostatic field state verification analysis methods inside a kind of train, and including system building step and testing procedure, magnetostatic field situation of change inside train is monitored in real time jointly by computer, fiber optical transceiver and electromagnetic radiation monitoring instrument.Compared with prior art, the present invention's can carry out Real Time Monitoring by multiple spot inside train, magnetic field Producing reason can accurately be analyzed, data judgement is carried out in time, in contrast verification train magnetic field with train operation state variation relation curve, the further interior magnetic field of research, convenient for searching interior electromagnetic field trouble point.
Description
Technical field
The present invention relates to signal compatibility test and data processing of the train based on track circuit, belong at test and data
Technical field is managed, magnetostatic field state verification analysis method inside particularly a kind of train.
Background technology
Vehicle interior magnetostatic field is mainly tested according to magnet field probe at present, and fixed test magnetic field is big in train travelling process
Small, if the data of test cannot meet standard requirement, analysis magnetic field Producing reason is relatively difficult, it is impossible to carry out data in time
Judge, influence testing progress.
Invention such as application No. is 200610113122.7 proposes a kind of test method and its device of Distribution of Magnetic Field, is used for
Test the Distribution of Magnetic Field of coil.This method includes applying alternating current to coil to generate alternating magnetic field;Measure alternating magnetic field simultaneously
In induced electromotive force on multiple positions;And it acquires and handles induced electromotive force signal and obtain the Distribution of Magnetic Field of the coil.
The device includes the multiple probes being located in the alternating magnetic field, for sensing the alternating magnetic field to generate induction electric
Gesture;The multi-channel data acquisition board being connected with multiple probes, for acquiring the induced electromotive force of multiple probes
Signal;And the processor being connected with the multi-channel data acquisition board, for handling collected induced electromotive force signal
To obtain the Distribution of Magnetic Field of the coil.The test method of Distribution of Magnetic Field of the present invention and its device are by testing the alternation magnetic of coil
The interference in earth's magnetic field is eliminated, so as to improving measuring accuracy;The signal tested simultaneously by multichannel collecting is tested to improve
Efficiency；This method is tested with multiple probes, increases use cost, and this method, which is used in train, carries out magnetic field prison
Train inner fiber transceiver can not be met during survey and electromagnetic radiation monitoring instrument monitors the high accuracy brought in real time jointly
Data record.
Invention content
The technical problem to be solved in the invention is that in view of the above shortcomings of the prior art, and providing a kind of has high precision
Property and real-time train inside magnetostatic field state verification analysis method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
Magnetostatic field state verification analysis method inside a kind of train, which is characterized in that including system building step and test
Step；
The system building step includes：
A. cable connection train server data output port and the first fiber optical transceiver are utilized；
B. the first fiber optical transceiver and the second fiber optical transceiver are connected respectively using single mode optical fiber；
C. the second fiber optical transceiver is connected into computer equipment by cable, it is soft to be equipped with data record in computer equipment
Part；
D. electromagnetic radiation monitoring instrument is connected into computer equipment；
The testing procedure includes：
E. the magnet field probe height on electromagnetic radiation monitoring instrument is adjusted；
F. it opens electromagnetic radiation monitoring instrument to measure, records data；
G. the magnet field probe in the height translating electromagnetic radiation monitoring instrument takes multiple measurements, and records data;
H. data drawing list is generated using data logging software；
I. according to the variation relation of internal magnetic field under the charting train operation state generated in real time.
Magnet field probe at least translation measurement in the step G on electromagnetic radiation monitoring instrument is twice.
The magnet field probe measurement of magnetic field time in the step F and step G on electromagnetic radiation monitoring instrument is 4 milliseconds, single
The secondary data record time is continuously 1 minute.
Magnet field probe height is located in train close to ground level in the step E.
Advantageous effect
Compared with prior art, magnetostatic field state verification analysis method inside a kind of train of the invention, can be in train
Internal multiple spot carries out Real Time Monitoring, can accurately analyze magnetic field Producing reason, carries out data judgement, contrast verification in time
Interior magnetic field is further studied, convenient for searching interior electromagnetic field in magnetic field with the variation relation curve of train operation state in train
Trouble point, specifically with following technique effect：
1. in complete vehicle test, the method is applied in the magnetostatic field test of vehicle interior, can conveniently and efficiently remember
Data are recorded, and interior exceeded point can be analyzed, convenient for grasping the relationship between travel condition of vehicle and magnetic field.
2. during the test, the method is easy to operate, tester's operating instrument is removed convenient for one, is worked out by professional
The calculating of test program, relatively Data Post.
3. convenient obtain the information such as the speed of train, power and electric current from existing train maintenance module, when passing through
Between information be synchronised with measurement of magnetic field result, data are handled on this basis, realize train in magnetic field and train operation
State（Such as electric current, power, speed etc.）The structure of relational graph.
Specific embodiment
The following detailed description of the preferred technical solution of the present invention.
Magnetostatic field state verification analysis method inside a kind of train, including system building step and testing procedure；
The system building step includes：
A. cable connection train server data output port and the first fiber optical transceiver are utilized；
B. the first fiber optical transceiver and the second fiber optical transceiver are connected respectively using single mode optical fiber；Use fiber optical transceiver
Reason in order to realize that train data and measurement of magnetic field data are realized synchronous in time, ensures the accuracy of data, single mode optical fiber
Select 160 meters of SC-SC single mode armored fiber optics.
C. the second fiber optical transceiver is connected into computer equipment by cable, it is soft to be equipped with data record in computer equipment
Part；It is tested using same computer equipment, ensures that the reading of train data is not affected by environment, therefore used a set of light
Electrical switching device, computer equipment are equipped with software THM1176 measurement of magnetic field softwares.
First fiber optical transceiver and the second fiber optical transceiver select fixed network HT-9119S2 single mode optical fiber transceivers, use single mode
Optical fiber connects the first fiber optical transceiver and the second fiber optical transceiver, it is ensured that the RX ports of the first fiber optical transceiver and TX ports difference
It is correspondingly connected with the TX ports of the second fiber optical transceiver and RX ports.
D. electromagnetic radiation monitoring instrument is connected into computer equipment, there is magnet field probe on electromagnetic radiation monitoring instrument：Magnetic
The interface USB2.0 of Field probe makes an excuse at full speed, power supply USB power supplies 4.3V to 5.25V, electric current minimum 30mA, maximum 90mA；Magnetic field
Probe can also direct computer equipment, in addition computer equipment reconnects electromagnetic radiation monitoring instrument.
The function that system building is realized：Magnetic induction intensity and the synchronous recording of train data, Ke Yiying are realized in long range
For the magnetic flux density measurement in entire compartment
The testing procedure includes：
E. the magnet field probe height on electromagnetic radiation monitoring instrument is adjusted；Electromagnetic radiation monitoring instrument is got out, confirms it
Range and applicable frequency range；It checks software THM1176 and DCUTerm, computer IP and test parameter is set
F. it opens electromagnetic radiation monitoring instrument to measure, records data；
G. the magnet field probe in the height translating electromagnetic radiation monitoring instrument takes multiple measurements, and records data；
H. data drawing list is generated using data logging software；
I. according to the variation relation of internal magnetic field under the charting train operation state generated in real time.Use labview
Train and magnetic field list data are read, since the data dimension of comparison is more, therefore curve graph is selected to carry out.
Further, data logging software is installed for DCUTerm Pang Badische trains in the step C Computer equipment
Monitoring software.
Further, the magnet field probe at least translation measurement in the step G on electromagnetic radiation monitoring instrument is twice.
Further, the magnet field probe measurement of magnetic field time in the step F and step G on electromagnetic radiation monitoring instrument is
4 milliseconds, the single data record time is continuously 1 minute.
Further, magnet field probe height is located in train close to ground level in the step E.
The preferable specific embodiment of the above, only the application, but the protection domain of the application is not limited thereto,
In the technical scope that any one skilled in the art discloses in the application, the change or replacement that can readily occur in,
It should all cover within the protection domain of the application.Therefore, the protection domain of the application should be with scope of the claims
Subject to.
Claims (4)
1. a kind of magnetostatic field state verification analysis method inside train, it is characterised in that:Including system building step and test step
Suddenly；The system building step includes：A. cable connection train server data output port and the first optical fiber transceiving are utilized
Device；B. the first fiber optical transceiver and the second fiber optical transceiver are connected respectively using single mode optical fiber；C. the second fiber optical transceiver is led to
Cable connection computer equipment is crossed, data logging software is installed in computer equipment；D. electromagnetic radiation monitoring instrument is connected
Computer equipment；The testing procedure includes：E. the magnet field probe height on electromagnetic radiation monitoring instrument is adjusted；F. electromagnetism is opened
Radiation monitoring instrument measures, and records data；G. the magnet field probe in the height translating electromagnetic radiation monitoring instrument carries out
It repeatedly measures, records data；H. data drawing list is generated using data logging software；I. according to the charting train generated in real time
The variation relation of internal magnetic field under operating status.
2. magnetostatic field state verification analysis method inside a kind of train according to claim 1, it is characterised in that：The step
It is measured again at least twice after magnet field probe translation in rapid G on electromagnetic radiation monitoring instrument.
3. magnetostatic field state verification analysis method inside a kind of train according to claim 1, it is characterised in that：The step
The magnet field probe measurement of magnetic field time in rapid F and step G on electromagnetic radiation monitoring instrument is 4 milliseconds, the single data record time
It is continuously 1 minute.
4. magnetostatic field state verification analysis method inside a kind of train according to claim 1, it is characterised in that：The step
Magnet field probe height is located in train close to ground level in rapid E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035112.XA CN105759226B (en) | 2016-01-19 | 2016-01-19 | Magnetostatic field state verification analysis method inside a kind of train |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035112.XA CN105759226B (en) | 2016-01-19 | 2016-01-19 | Magnetostatic field state verification analysis method inside a kind of train |
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| Publication Number | Publication Date |
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| CN105759226A CN105759226A (en) | 2016-07-13 |
| CN105759226B true CN105759226B (en) | 2018-06-26 |
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| CN201610035112.XA Active CN105759226B (en) | 2016-01-19 | 2016-01-19 | Magnetostatic field state verification analysis method inside a kind of train |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113687167B (en) * | 2021-08-27 | 2023-09-05 | 襄阳达安汽车检测中心有限公司 | Vehicle electromagnetic field measuring device for EMC test |
Citations (6)
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|---|---|---|---|---|
| JP4044891B2 (en) * | 2003-12-09 | 2008-02-06 | 新日本製鐵株式会社 | Magnetic field analysis method and computer program |
| CN101339215A (en) * | 2007-07-04 | 2009-01-07 | 中冶赛迪工程技术股份有限公司 | Electromagnetic radiation measuring and analysis system |
| CN102866294A (en) * | 2012-09-20 | 2013-01-09 | 南车南京浦镇车辆有限公司 | Signal compatibility testing method based on rail circuit |
| CN103278706A (en) * | 2013-04-22 | 2013-09-04 | 深圳市速普瑞科技有限公司 | Intelligent testing system and method for rail transit |
| CN203377882U (en) * | 2013-06-26 | 2014-01-01 | 南车青岛四方机车车辆股份有限公司 | Diagnostic device used for rail vehicle fiber network and rail vehicle employing diagnostic device |
| CN103968893A (en) * | 2014-03-17 | 2014-08-06 | 南车株洲电力机车有限公司 | Train operation experimental device based on distributed testing system |
-
2016
- 2016-01-19 CN CN201610035112.XA patent/CN105759226B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4044891B2 (en) * | 2003-12-09 | 2008-02-06 | 新日本製鐵株式会社 | Magnetic field analysis method and computer program |
| CN101339215A (en) * | 2007-07-04 | 2009-01-07 | 中冶赛迪工程技术股份有限公司 | Electromagnetic radiation measuring and analysis system |
| CN102866294A (en) * | 2012-09-20 | 2013-01-09 | 南车南京浦镇车辆有限公司 | Signal compatibility testing method based on rail circuit |
| CN103278706A (en) * | 2013-04-22 | 2013-09-04 | 深圳市速普瑞科技有限公司 | Intelligent testing system and method for rail transit |
| CN203377882U (en) * | 2013-06-26 | 2014-01-01 | 南车青岛四方机车车辆股份有限公司 | Diagnostic device used for rail vehicle fiber network and rail vehicle employing diagnostic device |
| CN103968893A (en) * | 2014-03-17 | 2014-08-06 | 南车株洲电力机车有限公司 | Train operation experimental device based on distributed testing system |
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