CN102981463A - Slewing bearing test bed measurement and control system of simulated working conditions - Google Patents
Slewing bearing test bed measurement and control system of simulated working conditions Download PDFInfo
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Abstract
The invention provides a slewing bearing test bed measurement and control system of simulated working conditions. The slewing bearing test bed measurement and control system of the simulated working conditions comprises input / output operating cabinets, electrical and hydraulic control circuits and a test cabinet. The slewing bearing test bed measurement and control system of the simulated working conditions adopts the control method of an upper computer plus a programmable logic controller (PLC), conducts the loading control of the simulated work conditions on a hydraulic system of the slewing bearing test bed, completes data real-time display, date real-time acquisition, online or offline data processing, manually or automatically controls valve opening and opening and stopping of a motor, gives an alarm, stops in emergency and the like. In the process of running, the slewing bearing test bed measurement and control system of the simulated working conditions is ensured in intuition, security, reliability and stability and easy operation.
Description
Technical field
The present invention relates to TT﹠C system, be specifically related to a kind of pivoting support testing bench control system of simulated condition.Particularly stop up the system that warning, liquid level, oil temperature etc. are carried out centralized control and real-time data acquisition, aftertreatment for oil cylinder working-pressure, motor rotary speed, oil circuit.
Background technology
Pivoting support generally can be regarded as the bearing of a huge inner ring or outer astragal driving cog, is the basic components that are widely used in needing to do in the Large Scale Mechanical Structures such as engineering machinery, aerogenerator, ocean platform, military hardware transferring power and relative gyration.Pivoting support is equivalent to the movable joint of equipment, will cause complete machine to lose efficacy in case lose efficacy, even major accident, and because the pivoting support size is large, expensive, does not usually deposit spare part; During maintenance, need to could keep in repair behind the object lifting certain altitude with tens tons on top even hundreds of ton during dismounting, cause maintenance difficulty large, expense is high, and stop time is long, and loss is large.So how research improves the pivoting support reliability and serviceable life is significant.
At present, there is bearing life computing formula separately in external a lot of bearing manufacturing firms, and relatively these formula are found, these formula all have similar form, and namely correction factor multiply by basic rating life.At present domestic also do not have pivoting support producer to set up the life formula that is fit to own product, its main cause be the formula correction factor determine need to be with lot of experiments and practical application as the basis, requirement for lot of experiments, the pivoting support testing table has appearred both at home and abroad, such as IMO, Rothe Erde, the engineering machinery pivoting support testing table of Nanjing University of Technology's invention, the change oar testing table of Luoyang bearing LYC, at present the TT﹠C system of domestic pivoting support testing table can realize constant load and master data collection and preservation, but is being weak aspect the Loading Control of simulated condition and real-time data acquisition and the aftertreatment.
Summary of the invention
The invention provides a kind of pivoting support testing bench control system of simulated condition, this system is used for the TT﹠C system of simulated condition for the pivoting support testing table, this TT﹠C system integrates manual control, automatically control, controlling alarm, real-time data acquisition, signal post-processing, under actual condition, be subjected to the complex load situation by the simulation pivoting support, and it is carried out type approval test, and (comparison is tested, fatigue life test, accelerated life test), delivery tests etc. are so that there is very important meaning in bearing producer to self product R﹠D and production from now on.
Technical scheme of the present invention is as follows:
A kind of pivoting support testing bench control system of simulated condition, it comprises input/output operations cabinet, electric and hydraulic control circuit and test cabinet, and described input/output operations cabinet comprises alarm lamp 1, control knob 2, potentiometer button 3, printer 4, display 5 and PC industrial computer 6; Described electric and hydraulic control circuit comprises that digital quantity expansion module 13, analog quantity spread module 14, output control module, electric loop and hydraulic circuit switching value module 15, pressure transducer 19, CD-ROM drive motor 22, axial force load that cylinder 23, radial force load cylinder 24, the power of toppling loads cylinder 25 and pivoting support testing table mechanical part 26; Output control module comprises proportional pressure control valve amplifier 16, proportional pressure-reducing valve amplifier 17, motor speed amplifier 18, pressure transducer 19, proportional pressure control valve 36 and proportional pressure-reducing valve 37, and described test cabinet comprises acceleration transducer 27, temperature sensor 28, radial displacement transducer 29, shaft position sensor 30, signal transmitting device 33 and data collecting card 34; Printer 4 is connected with display and all is connected with PC industrial computer 6, PC industrial computer 6 connects digital quantity expansion module 13 and analog quantity spread module 14 by PLC controller 12, digital quantity expansion module 13 is connected to electric loop and hydraulic circuit switching value module 15, be connected with control knob 2 on the digital quantity expansion module 13, potentiometer button 3 is connected to output control module, analog quantity spread module 14 is connected with output control module, output control module is connected with pressure transducer 19, CD-ROM drive motor 22, axial force loads cylinder 23, radial force loads cylinder 24 and the power of toppling loads cylinder 25 by the acceleration transducer 27 of pivoting support testing table mechanical part 26 difference connecting test cabinets, temperature sensor 28, radial displacement transducer 29 and shaft position sensor 30, acceleration transducer 27, temperature sensor 28, radial displacement transducer 29 is connected with shaft position sensor and is connected with data collecting card 34 by signal transmitting device 33, data collecting card 34 is connected CD-ROM drive motor 22 with the PC industrial computer 6 of input/output operations cabinet, axial force loads cylinder 23, radial force loads cylinder 24 and is connected with output control module with the power loading cylinder 25 that is connected.
Described PC industrial computer 6 comprises signal acquisition module 7, data preservation module 8, alarm module 9, automatic control module 10 and data processing module 11.
Described electric and hydraulic control circuit also comprises torque speed sensor 20 and dynamometer machine 21, described test cabinet also comprises power signal collector 31 and moment of torsion rotation speed signal collector 32, torque speed sensor 20 is connected with dynamometer machine and is connected with output control module, torque speed sensor 20 is connected with dynamometer machine respectively to be connected with the power signal collector with the moment of torsion rotation speed signal collector 32 of test cabinet and is connected, and moment of torsion rotation speed signal collector 32 and power signal collector 31 are connected to signal transmitting device 33.
The pivoting support testing bench control system of described simulated condition also comprises oil cooling machine (35), and oil cooling machine (35) is connected with electric and hydraulic control circuit.
Integrated TT﹠C system in the PC host computer, TT﹠C system also has data acquisition and controlling alarm except satisfying above manually control and automatic demand for control, and the Data Post function.
The beneficial effect of the invention is:
What the pivoting support testing bench control system of simulated condition of the present invention adopted is the control mode of host computer+PLC, hydraulic system to the pivoting support testing table is controlled, finish the real-time demonstration of data, the aperture of operation valve, the start-stops of motor etc. are controlled manually or automatically, the functions such as warning, urgency stop.Intuitive in the assurance system operational process, security, reliability and stability and simple to operate.
The pivoting support testing bench control system of simulated condition of the present invention has the different demands that two kinds of control models can satisfy the user, especially when automatic control mode, can be used for real time modelling pivoting support applying working condition, load such as sinusoidal force, step force loads, impulsive force loading etc., and control system has good stability, can effectively finish the pivoting support durability test.
The pivoting support testing bench control system of simulated condition of the present invention has real time data acquisition and signal post-processing function, feature physical signalling when being equipped with various kinds of sensors and gathering its work for the pivoting support under simulated condition, and collection signal can be preserved, can be online and processed offline to the signal that gathers.
System of the present invention integrates control and test data is processed, the long-time testing requirements of convenient realization.
Description of drawings
Fig. 1 is the structural representation of the pivoting support testing bench control system of simulated condition of the present invention.
Fig. 2 is the automatic control flow chart synoptic diagram of the pivoting support testing table control system of simulated condition of the present invention.
Fig. 3 is data acquisition and the controlling alarm schematic flow sheet of the pivoting support testing table control system of simulated condition of the present invention.
Fig. 4 is the signal processing synoptic diagram of the pivoting support testing table control system of simulated condition of the present invention.
Among the figure: 1. alarm lamp, 2. control knob, 3. potentiometer button, 4. printer, 5. display, 6.PC industrial computer (supporting TT﹠C software system is installed), 7. signal acquisition module, 8. data are preserved module, 9. alarm module, 10. automatic control module, 11. data processing module, 12.PLC controller, 13. digital quantity expansion module, 14. analog quantity spread module, 15. electric loop and hydraulic circuit switching value, 16. proportional pressure control valve amplifier, 17. proportional pressure-reducing valve amplifier, 18. motor speed amplifier, 19. pressure transducer, 20. torque speed sensor, 21. dynamometer machine, 22. CD-ROM drive motor, 23. axial force loads cylinder, 24. radial force loads cylinder, power loads cylinder 25. topple, 26. pivoting support testing table mechanical part, 27. acceleration transducer, 28. temperature sensor, 29. radial displacement transducer, 30. shaft position sensor, 31. power signal collector, 32. moment of torsion rotation speed signal collector, 33. signal transmitting device, 34. data collecting card, 35. oil cooling machine, 36. proportional pressure control valve, 37. proportional pressure-reducing valve.
Embodiment
The invention will be further described below in conjunction with accompanying drawing
Be illustrated in figure 1 as the structural representation of the pivoting support testing bench control system of simulated condition, the TT﹠C system structure is comprised of three parts.
One. the input/output operations cabinet
The input/output operations cabinet comprises: alarm lamp 1, control knob 2, potentiometer knob 3, printer 4, display 5, PC industrial computer 6, wherein control knob 2 is used for manual control operation, satisfy the manual switching value of controlling in electric and the hydraulic circuit of user, button signal directly is connected with digital quantity expansion module 13; Potentiometer knob 3 is used for the valve port opening that the regulation voltage proportional amplifier changes input voltage and then regulates each proportional pressure control valve 36 and proportional pressure-reducing valve 37; Alarm lamp 1 is used for the alarm set point alarm, understands easily and intuitively each alarm set point information and suppresses emergency case; PC industrial computer 6 is as the host computer of TT﹠C system, can realize signals collecting, data preservation, alarm, automatic control, data processing function by the powerful data processing function of industrial computer, PC industrial computer 6 links to each other with PLC controller 12 slave computers by 485 order wires.
Two. electric and hydraulic control circuit
Purpose electric and hydraulic control circuit is to realize that by each valve in the orderly hydraulic circuit for regulating axial force loads cylinder 23, radial force and loads change that cylinder 24, the power of toppling load the variation of cylinder 25 loading force sizes and CD-ROM drive motor 22 rotating speeds and realize Work condition analogue to pivoting support.
Electric and hydraulic control circuit mainly comprises: proportional pressure control valve 36, proportional pressure-reducing valve 37, PLC controller 12 and digital quantity expansion module 13 thereof, analog quantity spread module 14, torque speed sensor 20, dynamometer machine 21, axial force loads cylinder 23, and radial force loads cylinder 24, upsetting moment loads cylinder 25, CD-ROM drive motor 22.Wherein proportional pressure control valve 36 is used for guaranteeing the hydraulic system system pressure, change by regulator potentiometer knob 3 feasible system pressure, proportional pressure-reducing valve 37 is used for guaranteeing hydraulic system working pressure, can realize the change of working pressure by regulator potentiometer knob 3, PLC controller 12 inside have comprised the logical relation code of whole TT﹠C system switching value, keep communicating by letter with PC industrial computer 6 by the RS485/232 order wire, the digital quantity expansion module 13 of PLC is used for connecting electric and each switching value reference mark of hydraulic circuit as the extension of PLC digital quantity port, the analog quantity spread module 14 of PLC, in order to the pressure signal of the input of accepting simulating signal such as each load cylinder and assign the analog signals value with this control ratio surplus valve 36 and proportional pressure-reducing valve 37, this function is mainly used in automatic control mode, CD-ROM drive motor 22 is used for satisfying pivoting support to the demand for control of rotating speed, dynamometer machine 21 and torque speed sensor 20 are used for actual measurement motor power and moment of torsion, tach signal, axial force loads cylinder 23, radial force loads cylinder 24, upsetting moment loads cylinder 25 and satisfies the loading of operating mode power.Hydraulic circuit system makes oil temperature cooling in the loop by peripheral hardware oil cooling machine 35, avoids the hydraulic oil heating temp to rise.
Three. the test cabinet
The test cabinet is used for gathering the various types of signal that pivoting support produces when simulated condition, and satisfies the PC industrial computer to the demonstration of various types of signal by being connected with the PC industrial computer, preserves and the data processing.The test cabinet has comprised signal transmitting device 33 and the data collecting card 34 of various kinds of sensors and with it pairing, wherein sensor is placed on the pivoting support testing table mechanical part 26 by rational deployment, sensor is used for test pivoting support internal grease temperature such as: temperature sensor 28, vibration signal when acceleration transducer 27 is used for the work of test pivoting support, can find the trouble spot by the sudden change of acceleration, radial displacement transducer 29, shaft position sensor 30 is such as current vortex sensor, grating displacement sensor, inductance displacement sensor is used for the test pivoting support to be tested axially or side-play amount radially at Work condition analogue.Signal transmitting device 33 is used for amplifying the effect of feeble signal, and data collecting card 34 is used for converting the realistic simulation signal to PC industrial computer 6 discernible digital quantity signals and realizing and the transmission of PC industrial computer signal.
As shown in Figure 1, can realize control and test request to pivoting support testing table simulated condition by the rational deployment three parts.
Native system has two kinds of control models:
Pattern 1: manually control.
According to loading needs, manual operation input/output operations button and knob cashier's office in a shop, to satisfy the user to the controlling test demand of the long-time constant load of pivoting support and short-term variable load, by manual control flow as can be known among Fig. 1, wherein display shows real-time parameter, be used for the at any time measured data of observation sensor of user, and manually adjust according to the numerical value that needs.
Pattern 2: automatically control.
For satisfying long fatigue life test needs, this system can realize automatic control function, can realize that under this function multiple pivoting support operating mode loads demand, as simulate the fan blade rotation to the sinusoidal force loading of pivoting support effect, the step force of simulation continuation blast loads, the ramp signals of the shock load that engineering machinery is subject to and simulation continuous increasing loading force etc., analog waveform and frequency can be revised arbitrarily simultaneously.System's specific works flow process as shown in Figure 2, wherein duty parameter is inputted in visual automatic control program interface, can input according to testing requirements loading force type and magnitude range, test procedure and the load time length of each time period.In the automatic control situation of no supervision, requirement for test of long duration, because the real-time change of system's inside and outside condition of work, axial loading force, radial loaded power and topple and often have multifactorial coupling between the loading force, usually make the actual loading force size that obtains have deviation with expectation value, so in PC industrial computer control system, added self-adaptation power Uncoupling Control Based, and adopted adaptive control algorithm precisely controlled for the accurate control of motor rotary speed, so be different from manual control, automatically control has self-feedback adjustment mechanism, adjust code by the self-adaptation of control program internal composition and proofread and correct the Real-time Error value, the sinusoidal force that accurate output needs, the duty parameters such as step force, can avoid like this under long-term system no supervision condition, system's inside and outside parameter changes the interference that causes, and has improved Systems balanth.
Data acquisition and controlling alarm such as the pivoting support testing table control system of Fig. 3 simulated condition comprise that mainly three parts form:
One. alarm indication and controlling alarm
Alarm set point shows and can show by alarm lamp, also can be by the display interface display of reporting to the police, and alarm mechanism comes control display for the switching value signal that cross the border by reporting to the police in electric and the hydraulic control circuit accesses PLC.
The emergency alarm TT﹠C system is provided with the automatic control of emergency alarm in order to system's self-protection for reporting to the police particularly, reduce harm, shown in the data acquisition and controlling alarm synoptic diagram of the pivoting support testing table control system of Fig. 3 simulated condition, emergency alarm automatically control is divided into two stage controls, stage 1: the controlling alarm interface can arrange the temperature upper limit of each grease temperature monitoring point of pivoting support, alarm lamp glimmers when oil temperature transfinites then, and the adjusting of oiling intelligence can make the grease temperature effectively reduce in the TT﹠C system at this moment; Stage 2: system passes through the alarm user if the adjusting of oiling intelligence does not take effect then, simultaneously the CD-ROM drive motor automatic retarding.If stage 1, stage 2 be showed no effect then can go out to become impatient stop out of service, check system.
Two. data are preserved
Data are preserved and the data of signals collecting can be saved in the PLC industrial computer hard disk, by setting storing path, holding time interval and preserving form and can effectively preserve each physical signalling.
Three. parameter setting and demonstration
As shown in Figure 3, the parameter by the TT﹠C system in the PC industrial computer arranges the interface, and it is corresponding one by one with the actual physics passway that the software passage rationally is set; And sampling rate is set: test arranges high-speed sampling and low speed sampling for pivoting support, need high-speed sampling such as acceleration signal, current vortex signal, strainometer strain signal, the signals such as temperature, power, moment of torsion, rotating speed then get final product with the low speed sampling, and the frequency range of sampling is arranged voluntarily and revised by the user; After finishing the sampling rate setting, the startup testing button, data collecting module collected is transmitted the voltage signal of coming from data collecting card, and the conversion of process linearity changes and filtering can obtain measured signal.
The data handling procedure synoptic diagram of the pivoting support testing table control system of simulated condition of the present invention such as Fig. 4
TT﹠C system also has signal processing function, and signal processing function has comprised: time-domain analysis, frequency-domain analysis, Time-Frequency Analysis.Data importing signal place software with real time data or Historic preservation, can show original signal, select signal processing model this moment, in 3 quasi-modes, by having contained all kinds of analysis modes, comprised as under the time-domain analysis: autocorrelation analysis, kurtosis index analysis, the analysis of wish degree index peak index, probability density analysis, analysis of orbit; Comprised under the frequency-domain analysis: FFT transform analysis, power spectrumanalysis, auto-power spectrum analysis, amplitude spectrum phase spectral analysis, FFT power spectrumanalysis, FFT power spectral-density analysis; Comprised under the Time-Frequency Analysis: Short Time Fourier Transform analysis, Weibull analysis, 1-D signal wavelet decomposition, wavelet packet signal reconstruction, HHT conversion etc.After the processing mode for the signal choice for use, can produce the result of processing, and be presented at software system interface, and the original signal contrast can apparent inspection process result.Result after the processing can select printer to print or electronics shelves preserving type.
Embodiment recited above is described preferred implementation of the present invention; be not that the spirit and scope of the present invention are limited; do not breaking away under the design concept prerequisite of the present invention; common engineering technical personnel make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention, the technology contents that the present invention asks for protection all is documented in claims.
Claims (4)
1. the pivoting support testing bench control system of a simulated condition, it is characterized in that comprising input/output operations cabinet, electric and hydraulic control circuit and test cabinet, described input/output operations cabinet comprises alarm lamp (1), control knob (2), potentiometer button (3), printer (4), display (5) and PC industrial computer (6); Described electric and hydraulic control circuit comprises that digital quantity expansion module (13), analog quantity spread module (14), output control module, electric loop and hydraulic circuit switching value module (15), pressure transducer (19), CD-ROM drive motor (22), axial force load that cylinder (23), radial force load cylinder (24), the power of toppling loads cylinder (25) and pivoting support testing table mechanical part (26); Output control module comprises proportional pressure control valve amplifier (16), proportional pressure-reducing valve amplifier (17), motor speed amplifier (18), pressure transducer (19), proportional pressure control valve (36) and proportional pressure-reducing valve (37), and described test cabinet comprises acceleration transducer (27), temperature sensor (28), radial displacement transducer (29), shaft position sensor (30), signal transmitting device (33) and data collecting card (34); Printer (4) is connected 5 with display) all be connected with PC industrial computer (6), PC industrial computer (6) connects digital quantity expansion module (13) and analog quantity spread module (14) by PLC controller (12), digital quantity expansion module (13) is connected to electric loop and hydraulic circuit switching value module (15), be connected with control knob (2) on the digital quantity expansion module (13), potentiometer button (3) is connected to output control module, analog quantity spread module (14) is connected with output control module, output control module is connected with pressure transducer (19), CD-ROM drive motor (22), axial force loads cylinder (23), radial force loads cylinder (24) and the power of toppling loads cylinder (25) by the acceleration transducer (27) of pivoting support testing table mechanical part (26) difference connecting test cabinet, temperature sensor (28), radial displacement transducer (29) and shaft position sensor (30), acceleration transducer (27), temperature sensor (28), radial displacement transducer (29) is connected 30 with shaft position sensor) be connected with data collecting card (34) by signal transmitting device (33), data collecting card (34) is connected CD-ROM drive motor (22) with the PC industrial computer (6) of input/output operations cabinet, axial force loads cylinder (23), radial force loads cylinder (24) and is connected with output control module with the power loading cylinder (25) that is connected.
2. the pivoting support testing bench control system of simulated condition according to claim 1 is characterized in that described PC industrial computer (6) comprises signal acquisition module (7), data preservation module (8), alarm module (9), automatic control module (10) and data processing module (11).
3. the pivoting support testing bench control system of simulated condition according to claim 1, it is characterized in that described electric and hydraulic control circuit also comprises torque speed sensor (20) and dynamometer machine (21), described test cabinet also comprises power signal collector (31) and moment of torsion rotation speed signal collector (32), torque speed sensor (20) is connected 21 with dynamometer machine) be connected with output control module, torque speed sensor (20) is connected 21 with dynamometer machine) be connected 31 with the moment of torsion rotation speed signal collector (32) of test cabinet with the power signal collector respectively) be connected, moment of torsion rotation speed signal collector (32) and power signal collector (31) are connected to signal transmitting device (33).
4. the pivoting support testing bench control system of simulated condition according to claim 1 is characterized in that the pivoting support testing bench control system of described simulated condition also comprises oil cooling machine (35), and oil cooling machine (35) is connected with electric and hydraulic control circuit.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374568A (en) * | 2013-08-13 | 2015-02-25 | 南车戚墅堰机车车辆工艺研究所有限公司 | Gearbox test bed |
| CN104595283A (en) * | 2015-01-24 | 2015-05-06 | 吉林大学 | Reliability test device and reliability test method for numerical control machine hydraulic system |
| CN107063666A (en) * | 2017-05-15 | 2017-08-18 | 江苏省特种设备安全监督检验研究院 | The detecting system and detection method of the pivoting support of high pedestal jib crane |
| CN114326566A (en) * | 2021-12-13 | 2022-04-12 | 中国航发北京航科发动机控制系统科技有限公司 | Remote centralized system and control method for test equipment of aviation hydraulic products |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713703A (en) * | 2009-12-11 | 2010-05-26 | 南京工业大学 | Experimental table of wind-driven generator pitching slewing support |
-
2012
- 2012-09-14 CN CN2012103428430A patent/CN102981463A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713703A (en) * | 2009-12-11 | 2010-05-26 | 南京工业大学 | Experimental table of wind-driven generator pitching slewing support |
Non-Patent Citations (4)
| Title |
|---|
| 方成刚等: "风电转盘轴承综合性能试验台的研制", 《制造业自动化》 * |
| 朱飞等: "基于LabVIEW的回转支承测控系统数据库的访问", 《计算机实用技术》 * |
| 朱飞等: "基于LabVIEW的回转支承测试系统设计", 《工程机械》 * |
| 朱飞等: "基于PLC的风电回转支承实验台控制系统设计", 《机械设计与制造》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374568A (en) * | 2013-08-13 | 2015-02-25 | 南车戚墅堰机车车辆工艺研究所有限公司 | Gearbox test bed |
| CN104595283A (en) * | 2015-01-24 | 2015-05-06 | 吉林大学 | Reliability test device and reliability test method for numerical control machine hydraulic system |
| CN104595283B (en) * | 2015-01-24 | 2016-11-16 | 吉林大学 | Digit Control Machine Tool Hydraulic System Reliability assay device and test method |
| CN107063666A (en) * | 2017-05-15 | 2017-08-18 | 江苏省特种设备安全监督检验研究院 | The detecting system and detection method of the pivoting support of high pedestal jib crane |
| CN114326566A (en) * | 2021-12-13 | 2022-04-12 | 中国航发北京航科发动机控制系统科技有限公司 | Remote centralized system and control method for test equipment of aviation hydraulic products |
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Application publication date: 20130320 |