CN203053717U - Mobile train wireless dynamic test system - Google Patents
Mobile train wireless dynamic test system Download PDFInfo
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- CN203053717U CN203053717U CN 201320063980 CN201320063980U CN203053717U CN 203053717 U CN203053717 U CN 203053717U CN 201320063980 CN201320063980 CN 201320063980 CN 201320063980 U CN201320063980 U CN 201320063980U CN 203053717 U CN203053717 U CN 203053717U
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Abstract
A mobile train wireless dynamic test system comprises a CRH (China Railways High-speed) high-speed train model and a central PC (Personal Computer) machine, and is characterized in that: the CRH high-speed train model is provided with vertical/horizontal dynamic force test devices, strain sensors, an embedded computer, and a power supply system, wherein the power supply system provides power to bogie cantilever beam force test devices, the horizontal dynamic force test devices, the strain sensors and the embedded computer, the bogie cantilever beam force test devices and the horizontal dynamic force test devices are respectively connected with the strain sensors, the strain sensors are connected with a dynamic strain meter, the dynamic strain meter is connected with the embedded computer, the embedded computer is provided with a wireless transmit-receive module, the embedded computer connects with a wireless transmit-receive module in the central PC machine through the wireless transmit-receive module, the central PC machine is connected with a time marking system, a triggering system, and a calibration system.
Description
Technical field
The utility model relates to a kind of running train power train dynamic test system, is specifically related to the wireless dynamic test of a kind of running train system.
Background technology
The fast development of high-speed railway is the important embodiment that the national economic development, national power strengthen.Though train operating safety research obtains extensive concern under the complicated wind environment, but only be confined to theoretical analysis and numerical simulation, still lack verification experimental verification, and it is also rare at high-speed railway car under the high wind effect-bridge system aerodynamic characteristic test specially, and complicacy and the inconvenience of the interior wired test of running train power of wind-tunnel have seriously restricted relevant progress.
Therefore, study a kind of novel wireless dynamic test of running train system and become the technical matters that needs to be resolved hurrily.
Summary of the invention
Defective at the prior art existence, the purpose of this utility model is to propose the wireless dynamic test of a kind of running train system, according to bullet train (model) characteristics, adopt the running train axle heavily to reach pneumatic three minutes force test systems, adopt wireless collection, transport module, realize wireless collection, transmission and the processing of running train kinetic parameter.
The technical solution of the utility model is: dynamic test system that a kind of running train is wireless, comprise CRH bullet train model and central PC, it is characterized in that, CRH bullet train model is provided with bogie semi-girder device for measuring force, the power device for measuring force, strain transducer, dynamic strain indicator, embedded computer and power-supply system, power-supply system is bogie semi-girder device for measuring force, the power device for measuring force, strain transducer, dynamic strain indicator and embedded computer provide power supply, bogie semi-girder device for measuring force is connected strain transducer respectively with the power device for measuring force, strain transducer connects dynamic strain indicator, dynamic strain indicator connects embedded computer, embedded computer is provided with the wireless transmission receiver module, embedded computer is connected with wireless transmission receiver module in the central PC by the wireless transmission receiver module, and central PC is connected with timing system, triggering system, calibration system.CRH(ChinaRailwaysHigh-speed), namely China Railway High-speed is the brand name that the Chinese Ministry of Railways sets up Chinese high speed rail system.The CRH motor train unit refers to the new-type train that the compartment is self-powered, adopts the powered distributed design, and train number is preceding titled with letter " C ", " D ", " G ".CRH bullet train model: the dynamic test object provides mounting test system position and space; Bogie semi-girder device for measuring force: test train each heavy (aerodynamic lift); Power device for measuring force: test train aerodynamic-force (aerodynamic drag); Strain transducer: the microdeformation of induction dynamometry original paper; Dynamic strain indicator: the tiny signal of strain transducer induction is converted into voltage signal; Embedded computer: the collection storage of signal; Wireless sending module: the data wireless of gathering on the train is transferred to wireless receiving module; Wireless sending module: the data of wireless receiving module are passed to central PC; Timing system: the synchronism of guaranteeing each measuring point; Triggering system: the sampling instruction is provided, and indication mechanism begins sampling; Calibration system: the dynamometry size is demarcated; Power-supply system: the power supply that unlimited proving installation on the train is provided; Central authorities' PC: receive and the storage of collected signal, and carry out the Treatment Analysis in later stage.
Preferably, the car body of CRH bullet train model bottom is laid with two vertical and two horizontal power device for measuring force respectively.
Preferably, lay measuring point on the semi-girder of CRH bullet train model, measuring point is provided with strain transducer.
Preferably, the semi-girder of CRH bullet train model is provided with 4 measuring points.
Preferably, bogie semi-girder device for measuring force, power device for measuring force, strain transducer, dynamic strain indicator, embedded computer and power-supply system all are arranged in the railway carriage of CRH bullet train model.
Preferably, embedded computer is or/and be equipped with software systems in the central PC, and software systems comprise that data acquisition module, data filtering module, data scaling module, data cache module, the same phase module of data, data transmission blocks, data accept module, data disaply moudle, data storage module, data query module, data analysis module, parameter module and operational administrative module are set.Software systems: realize collection, filtering, demarcation, buffer memory, homophase, transmission, reception, demonstration, storage, inquiry, analysis and the management of data.
Preferably, the wireless dynamic test of running train system also is provided with debugging apparatus.
Preferably, the transmitting and receiving terminal of wireless transmission receiver module is provided with the hardware encipher device.
Preferably, mobile portable equipment is connected to the hardware encipher device of the wireless dynamic test of running train system by the wireless transmission receiver module, realizes being communicated with of mobile portable equipment and running train wireless dynamic test internal system data message.
Preferably, also be provided with switch in the dynamic test system that running train is wireless, share in order to wireless transmission and network to be provided.Switch: the network wireless transmission is provided.
Useful technique effect of the present utility model is:
1, pneumatic three component of test running train are differentiated the security of train operation
According to bullet train (model) characteristics, developed special running train axle and heavily reached pneumatic three minutes force test systems.
2, wireless collection, transfer function have been realized the possibility of running train dynamic test
Because of the complicacy of the wired test of running train in the wind-tunnel, the wireless collection of development, transport module are realized wireless collection, transmission and the processing of running train kinetic parameter.
Above characteristics are that the experimental study of high-speed railway " wind-Che-bridge " system's aeroperformance provides technique guarantee.
System also can expand to the wireless dynamic test of true train except carrying out " wind-Che-bridge " running train wind tunnel test.
Description of drawings
Fig. 1 is one of structural representation of the wireless dynamic test of the utility model embodiment running train system.
Fig. 2 be the wireless dynamic test of the utility model embodiment running train system structural representation two.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
The concrete wireless dynamic test of a kind of running train system that implements, comprise CRH bullet train model 1 and central PC 2, it is characterized in that, CRH bullet train model 1 is provided with bogie semi-girder device for measuring force 3, power device for measuring force 4, strain transducer 5, dynamic strain indicator 6, embedded computer 7 and power-supply system 8, power-supply system 8 is bogie semi-girder device for measuring force 3, power device for measuring force 4, strain transducer 5, dynamic strain indicator 6 and embedded computer 7 provide power supply, bogie semi-girder device for measuring force 3 is connected strain transducer 5 respectively with power device for measuring force 4, strain transducer 5 connects dynamic strain indicator 6, dynamic strain indicator 6 connects embedded computer 7, embedded computer 7 is provided with wireless transmission receiver module 9, embedded computer 7 is connected with wireless transmission receiver module 9 in the central PC 2 by wireless transmission receiver module 9, and central PC 2 is connected with timing system 10, triggering system 11, calibration system 12.
It is that also the car body bottom of CRH bullet train model 1 is laid with two laterally and two vertical power device for measuring force 4.
It also is, lays measuring point on the semi-girder of CRH bullet train model 1, and measuring point is provided with strain transducer 5.
It is that also the semi-girder of CRH bullet train model 1 is provided with 4 measuring points.
It is that also bogie semi-girder device for measuring force 3, power device for measuring force 4, strain transducer 5, dynamic strain indicator 6, embedded computer 7 and power-supply system 8 all are arranged in the railway carriage of CRH bullet train model 1.
It also is, embedded computer 7 is or/and be equipped with software systems in the central PC 2, and software systems comprise that data acquisition module, data filtering module, data scaling module, data cache module, the same phase module of data, data transmission blocks, data accept module, data disaply moudle, data storage module, data query module, data analysis module, parameter module and operational administrative module are set.Software systems: realize collection, filtering, demarcation, buffer memory, homophase, transmission, reception, demonstration, storage, inquiry, analysis and the management of data.
It is that also running train is wireless, and the dynamic test system also is provided with debugging apparatus.
It is that also the transmitting and receiving terminal of wireless transmission receiver module 9 is provided with the hardware encipher device.
It also is, mobile portable equipment is connected to the hardware encipher device of the wireless dynamic test of running train system by wireless transmission receiver module 9, realizes being communicated with of mobile portable equipment and running train wireless dynamic test internal system data message.
It also is, also is provided with switch in the dynamic test system that running train is wireless, shares in order to wireless transmission and network to be provided.Switch: the network wireless transmission is provided.
Fig. 1 is one of structural representation of the wireless dynamic test of the utility model embodiment running train system, Fig. 2 be the wireless dynamic test of the utility model embodiment running train system structural representation two, as Fig. 1, shown in 2, dynamic test system that running train is wireless comprises CRH bullet train model 1 and central PC 2, CRH bullet train model 1 is provided with bogie semi-girder device for measuring force 3, power device for measuring force 4, strain transducer 5, dynamic strain indicator 6, embedded computer 7 and power-supply system 8, power-supply system 8 is bogie semi-girder device for measuring force 3, power device for measuring force 4, strain transducer 5, dynamic strain indicator 6 and embedded computer 7 provide power supply, bogie semi-girder device for measuring force 3 is connected strain transducer 5 respectively with power device for measuring force 4, strain transducer 5 connects dynamic strain indicator 6, dynamic strain indicator 6 connects embedded computer 7, embedded computer 7 is provided with wireless transmission receiver module 9, embedded computer 7 is connected with wireless transmission receiver module 9 in the central PC 2 by wireless transmission receiver module 9, central authorities' PC 2 is connected with timing system 10, triggering system 11, calibration system 12, lay measuring point on the semi-girder of CRH bullet train model 1, measuring point is provided with strain transducer 5, the semi-girder of CRH bullet train model 1 is provided with 4 measuring points, bogie semi-girder device for measuring force 3, power device for measuring force 4, strain transducer 5, embedded computer 7 and power-supply system 8 all are arranged in the railway carriage of CRH bullet train model 1, in embedded computer 7 and the central PC 2 software systems are housed, software systems comprise data acquisition module, the data filtering module, the data scaling module, data cache module, the same phase module of data, data transmission blocks, data are accepted module, data disaply moudle, data storage module, the data query module, data analysis module, parameter arranges module and operational administrative module.Software systems: realize collection, filtering, demarcation, buffer memory, homophase, transmission, reception, demonstration, storage, inquiry, analysis and the management of data, also be provided with switch in the system, share in order to wireless transmission and network to be provided.
Claims (7)
1. the wireless dynamic test of running train system, comprise CRH bullet train model and central PC, it is characterized in that, CRH bullet train model is provided with bogie semi-girder device for measuring force, the power device for measuring force, strain transducer, dynamic strain indicator, embedded computer and power-supply system, power-supply system is bogie semi-girder device for measuring force, the power device for measuring force, strain transducer, dynamic strain indicator and embedded computer provide power supply, bogie semi-girder device for measuring force is connected strain transducer respectively with the power device for measuring force, strain transducer connects dynamic strain indicator, dynamic strain indicator connects embedded computer, embedded computer is provided with the wireless transmission receiver module, embedded computer is connected with wireless transmission receiver module in the central PC by the wireless transmission receiver module, and central PC is connected with timing system, triggering system, calibration system.
2. the wireless dynamic test of running train according to claim 1 system is characterized in that: be laid with two vertical and two horizontal power device for measuring force bottom the car body of CRH bullet train model respectively.
3. the wireless dynamic test of running train according to claim 1 system, it is characterized in that: bogie semi-girder device for measuring force, power device for measuring force, strain transducer, dynamic strain indicator, embedded computer and power-supply system all are arranged in the railway carriage of CRH bullet train model.
4. according to the wireless dynamic test of the described running train of arbitrary claim system in the claim 1 to 3, it is characterized in that: running train is wireless, and the dynamic test system also is provided with debugging apparatus.
5. according to the wireless dynamic test of the described running train of arbitrary claim system in the claim 1 to 3, it is characterized in that: the transmitting and receiving terminal of wireless transmission receiver module is provided with the hardware encipher device.
6. the wireless dynamic test of running train according to claim 5 system, it is characterized in that: mobile portable equipment is connected to the hardware encipher device of the wireless dynamic test of running train system by the wireless transmission receiver module.
7. according to the wireless dynamic test of the described running train of arbitrary claim system in the claim 1 to 3, it is characterized in that: also be provided with switch in the dynamic test system that running train is wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063980 CN203053717U (en) | 2013-02-03 | 2013-02-03 | Mobile train wireless dynamic test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063980 CN203053717U (en) | 2013-02-03 | 2013-02-03 | Mobile train wireless dynamic test system |
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| Publication Number | Publication Date |
|---|---|
| CN203053717U true CN203053717U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320063980 Expired - Fee Related CN203053717U (en) | 2013-02-03 | 2013-02-03 | Mobile train wireless dynamic test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063452A (en) * | 2013-02-03 | 2013-04-24 | 中南大学 | Wireless moving train power testing system |
-
2013
- 2013-02-03 CN CN 201320063980 patent/CN203053717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063452A (en) * | 2013-02-03 | 2013-04-24 | 中南大学 | Wireless moving train power testing system |
| CN103063452B (en) * | 2013-02-03 | 2016-01-20 | 中南大学 | A kind of running train Wireless power test macro |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20190203 |