CN205403946U - Track vibration state test system - Google Patents
Track vibration state test system Download PDFInfo
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- CN205403946U CN205403946U CN201620173863.3U CN201620173863U CN205403946U CN 205403946 U CN205403946 U CN 205403946U CN 201620173863 U CN201620173863 U CN 201620173863U CN 205403946 U CN205403946 U CN 205403946U
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- track vibration
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Abstract
The utility model discloses a track vibration state test system, including the next quick -witted unit and host computer unit, the next quick -witted unit includes a plurality of sensors, signal conditioning module, a plurality of data collection card and ethernet machine case, and signal conditioning module carries out signal conditioning with the track vibration data that each sensor was gathered, and data collection card gathers the track vibration data through signal conditioning respectively, the host computer unit includes that DAQ data acquisition module, DAQ data processing module and DAQ data record preserve the module, and the track on the DAQ data acquisition module data collection capture card vibrates data, and DAQ data processing module carries out analysis processes to track vibration data, and DAQ data record preserves module record / save track vibration data and DAQ data processing module's result.
Description
Technical field
This utility model relates to a kind of detecting of railway equipment, specifically, relates to a kind of track vibration state verification system, belongs to measurement device field.
Background technology
Vibration and noise measuring technology is one of key technology being related to rail transportation operation safety, it is orbit Design rational vibration and noise reducing scheme provider's tropism, for track vibration theoretical research provide measured data, for high speed rail system design and improve offer science foundation.
When train runs on the line, percussion between wheel track will cause track vibration, both affected the properly functioning of train, and also the resident of periphery and building had been caused secondary vibration and sound pollution and be will also cause judder and the construct noise of track circuit surrounding building by the propagation of railway ballast and roadbed.Excessive noise and vibration work affecting people normally and have a rest, damage physical and mental health, reducing work efficiency, and vibrating object also can be made to produce fatigue damage, reduction of service life.For track vibration owing to track vibration tests commonly used General Data Acquisition instrument, the most function singleness of these vibration test system, special, motility is poor, greatly constrains the scope of vibration-testing, it is difficult to meets the diversified special testing requirement of track vibration and expensive.
Utility model content
For the problems referred to above that prior art exists, the purpose of this utility model is to provide a kind of track vibration state verification system.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of track vibration state verification system, including lower computer unit and host computer unit；
Described lower computer unit includes some sensors, Signal-regulated kinase, some data collecting cards and Ethernet cabinet, the input of described Signal-regulated kinase is connected with described sensor, in order to respectively by each described sensor acquisition to track vibration data carry out signal condition, described data collecting card is arranged on described Ethernet cabinet and is connected with the outfan of described Signal-regulated kinase, and described data collecting card gathers the track vibration data through signal condition respectively；
Described host computer unit includes DAQ data acquisition module, DAQ data processing module and DAQ data record/preservation module, described DAQ data acquisition module is connected with the network interface of described Ethernet cabinet, in order to gather the track vibration data on described data collecting card, described DAQ data processing module is connected with described DAQ data acquisition module, in order to track vibration data to be analyzed process, described DAQ data record/preservation module is connected with described DAQ data processing module, result in order to record/preservation track vibration data and described DAQ data processing module.
As a kind of embodiment, described lower computer unit also includes power module, and described power module is connected with described Ethernet cabinet.
As a kind of embodiment, described sensor is acceleration transducer.
Compared to prior art, Advantageous Effects of the present utility model is in that:
The track vibration state verification system that this utility model provides utilize lower computer unit and host computer cell formation go out a set of volume little, can the track vibration state verification system of on-demand configuration, this test system equipment is simple, volume is little, easy to carry, it is possible to monitoring gathers signal in orbit anywhere or anytime.Can also under lab do some simple data analysiss, teaching can be demonstrated to how student is better understood from track vibration signal, have great practical value.
Accompanying drawing explanation
The structural representation of a kind of track vibration state verification system that Fig. 1 provides for this utility model；
Number in the figure is schematically as follows: 1-lower computer unit；101-sensor；102-Signal-regulated kinase；103-data collecting card；104-Ethernet cabinet；105-network interface；106-power module；2-host computer unit；201-DAQ data acquisition module；202-DAQ data processing module；203-DAQ data record/preservation module；204-user logins module.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in this utility model embodiment is carried out clear, complete description.
As it is shown in figure 1, a kind of track vibration state verification system that the present embodiment provides includes lower computer unit 1 and host computer unit 2 two parts.
Lower computer unit 1 major function is reality high speed, high-precision data acquisition, including several sensors 101, Signal-regulated kinase 102, some data collecting cards 103 and Ethernet cabinet 104.Sensor 101 adopts unidirectional range to be 100g, and sensitivity is the acceleration transducer of 50mV/g, is pasted onto in test point by sensor 101 acquisition trajectory vibration data respectively.The input of Signal-regulated kinase 102 connects each sensor 101 respectively, and the track vibration data received are carried out signal condition.Ethernet cabinet 10 adopts 48 groove NICompactDAQ NIcDAQ-9188XT Ethernet cabinets, aims at the distributed of reply extreme environment or remotely measures；Data collecting card 103 adopts NI9234, it is as 4 channel C series dynamic signal acquisition modules, can carry out high accuracy audio frequency measurement for being equipped with NICompactDAQ or NICompactRIO system integrated circuit piezoelectric type (IEPE) with non-integrated circuit piezoelectric type (IEPE) sensor.Eight data collecting cards 103 are arranged on Ethernet cabinet 104 and are connected with the outfan of Signal-regulated kinase 102, gather the track vibration data through signal processing respectively.In order to ensure that lower computer unit 1 moment effectively works, lower computer unit 1 further provided with power module 106, for 104 power supply mutually of too net cabinet.
Host computer unit 2 is used for providing friendly human-computer interaction interface, shows the track vibration data surveyed in real time, by existing analysis means, the track vibration data collected is analyzed, and preserves the track vibration data collected and analyze result.Host computer unit 2 includes DAQ data acquisition module 201, DAQ data processing module 202, DAQ data record/preservation module 203 and user and logins module 204.DAQ is the abbreviation of DataAcquisition (data acquisition), is a set of existing a kind of data sampling and processing product.DAQ data acquisition module 201 is connected with the network interface 105 of Ethernet cabinet 104, it is achieved and the communication between lower computer unit 1, and receive the track vibration data that lower computer unit 1 collects.DAQ data processing module 202 is connected with DAQ data acquisition module 201, by existing analysis means, track vibration data is carried out required analyzing and processing.DAQ data record/preservation module 203 is connected with DAQ data processing module 202, in order to the result of record/preservation track vibration data and DAQ data processing module 202.User logins module 204 for preventing disabled user from entering, and to protect test and some other operation, as checked data etc., and then improves the safety of test system.The analysis of data is included existing analysis method by DAQ data processing module 202: time-domain analysis, frequency-domain analysis and harmonic distortion are measured, and these analysis methods are not repeated by this utility model.
Adopt DAQ data record/preservation module 203 can by data record/be stored in the forms such as txt text, electronic form file, TDMS.It can reduce the time that user spends on file read-write, promotes the value of storage data.TDMS has the data model designed, the stable API (ApplicationProgramInterface, i.e. Application Program Interface) that can be used for reading and writing data and the self-configuring data organizing tool for storage data that it is special, for supplementary access data.
Finally be necessary it is pointed out here that: the foregoing is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.
Claims (3)
1. a track vibration state verification system, it is characterised in that: include lower computer unit and host computer unit；
Described lower computer unit includes some sensors, Signal-regulated kinase, some data collecting cards and Ethernet cabinet, the input of described Signal-regulated kinase is connected with described sensor, in order to respectively by each described sensor acquisition to track vibration data carry out signal condition, described data collecting card is arranged on described Ethernet cabinet and is connected with the outfan of described Signal-regulated kinase, and described data collecting card gathers the track vibration data through signal condition respectively；
Described host computer unit includes DAQ data acquisition module, DAQ data processing module and DAQ data record/preservation module, described DAQ data acquisition module is connected with the network interface of described Ethernet cabinet, in order to gather the track vibration data on described data collecting card, described DAQ data processing module is connected with described DAQ data acquisition module, in order to track vibration data to be analyzed process, described DAQ data record/preservation module is connected with described DAQ data processing module, result in order to record/preservation track vibration data and described DAQ data processing module.
2. track vibration state verification system according to claim 1, it is characterised in that: described lower computer unit also includes power module, and described power module is connected with described Ethernet cabinet.
3. track vibration state verification system according to claim 1, it is characterised in that: described sensor is acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173863.3U CN205403946U (en) | 2016-03-07 | 2016-03-07 | Track vibration state test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173863.3U CN205403946U (en) | 2016-03-07 | 2016-03-07 | Track vibration state test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403946U true CN205403946U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173863.3U Expired - Fee Related CN205403946U (en) | 2016-03-07 | 2016-03-07 | Track vibration state test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205403946U (en) |
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2016
- 2016-03-07 CN CN201620173863.3U patent/CN205403946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |