CN203275983U - Remote monitoring system of ultrasonic fatigue test - Google Patents
Remote monitoring system of ultrasonic fatigue test Download PDFInfo
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- CN203275983U CN203275983U CN2013202647784U CN201320264778U CN203275983U CN 203275983 U CN203275983 U CN 203275983U CN 2013202647784 U CN2013202647784 U CN 2013202647784U CN 201320264778 U CN201320264778 U CN 201320264778U CN 203275983 U CN203275983 U CN 203275983U
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- supervisory system
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- mcu microcontroller
- master controller
- photoelectric isolating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a remote monitoring system of an ultrasonic fatigue test. The system comprises a monitoring system master controller, a monitoring system slave controller, a test computer and a wireless communication terminal. The monitoring system slave controller is connected with the monitoring system master controller. The test computer is connected with the monitoring system master controller. The wireless communication terminal is in wireless communication with the monitoring system master controller. The system allows the whole ultrasonic fatigue test remote monitoring platform to form a local area network, and achieves integrated processing of information, remote monitoring of an ultrasonic fatigue test device and other auxiliary devices, and centralized control of devices, so that labour intensity is reduced.
Description
Technical field
The utility model relates to the metal material mechanics technical field of performance test, particularly a kind of ultrasonic fatigue test long distance control system.
Background technology
Ultrasonic fatigue is a kind of resonant fatigue test method that accelerates, and its test frequency (20kHz) is considerably beyond plain fatigue test frequency (less than 200Hz).The ultrasonic fatigue experimental study shows some steel grade until 10
10Still fatigue break can occur after individual Cyclic Stress, not have " fatigue limit " shown in the plain fatigue trial curve, therefore with 10
7The fatigue data of cycle is carried out fatigue design and dangerous.The plain fatigue testing machine frequency of hydraulic servo is difficult to provide surpass 10 all lower than 200Hz
7Above circulation cycle, and the frequency range of Ultrasonic Fatigue Test-Bed is 15～30kHz, typical frequency is 20kHz, not only can save the time of torture test with high like this frequency, and can record that the plain fatigue test is getable hardly surpasses 10
7The Fatigue Life in Very High Cycle of cycle.
Be a ultrasonic fatigue pilot system platform schematic diagram referring to Fig. 1, Ultrasonic Fatigue Test-Bed 101 is used for test button is carried out torture test.Computing machine 100 is used for the supporting control program of operation Ultrasonic Fatigue Test-Bed, realize to Ultrasonic Fatigue Test-Bed 101 arrange, monitoring and data analysis.Computing machine 100 can only be monitored Ultrasonic Fatigue Test-Bed 101, can't monitor utility appliance.Communicate by the RS232 serial ports with Ultrasonic Fatigue Test-Bed 101 at existing ultrasonic fatigue test platform Computer 100.Utility appliance comprises air-conditioning system 103, dehumidifier system 102 and air compressor system 104.Air-conditioning system 103, dehumidifier system 102 and air compressor system 104 are the utility appliance that are independent of Ultrasonic Fatigue Test-Bed 101, the first two provides the humiture environment for whole ultrasonic fatigue test platform, air compressor system 104 provides refrigerating gas when dither (sample can produce high temperature) for the ultrasonic fatigue test sample, in the ultrasonic fatigue test platform, Ultrasonic Fatigue Test-Bed and auxiliary equipment department are separate, can not centralized control.
Before ultrasonic fatigue test started, testing crew must first start respectively air-conditioning system 103, dehumidifier system 102 and air compressor system 104, and wait condition reaches restarts computing machine 100 after testing requirements and carry out the test routine setting, begins test.Test is completed, Ultrasonic Fatigue Test-Bed 101 breaks down, and computer-chronograph 100 programs can be tested by automatic stop, but air-conditioning system 103, dehumidifier system 102 and air compressor system 104 need testing crew manually to stop.
Although the ultrasonic fatigue test has been dwindled the test period greatly than the plain fatigue test, but the general test period also needs a few hours to tens of hours, and under prior art, the ultrasonic fatigue test has certain high frequency noise to pollute, testing crew can't be on duty for a long time, and testing crew can't be monitored again whole test platform state after leaving the testing ground.
The utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly realizes that information focuses on, and realizes the remote monitoring to fatigue tester, also realizes the ultrasonic fatigue test long distance control system of the remote monitoring of other utility appliance simultaneously.
For solving the problems of the technologies described above, the utility model provides a kind of ultrasonic fatigue test long distance control system to comprise that supervisory system master controller 200, supervisory system are from controller 204, experiment calculation machine and wireless communication terminal 201; Described supervisory system master controller 200 is connected from controller 204 with described supervisory system; Described supervisory system master controller 200 comprises a MCU microcontroller, the first photoelectric isolating circuit and wireless communication module; Described wireless communication module is connected with a described MCU microcontroller by described the first photoelectric isolating circuit; Described supervisory system is connected with utility appliance from controller 204; Described supervisory system comprises the 2nd MCU microcontroller and input-output unit from controller 204; Described input-output unit is connected with described the 2nd MCU microcontroller; Described experiment calculation machine is connected with described supervisory system master controller; Described wireless communication terminal 201 and described supervisory system master controller 200 radio communications.
Further, a described MCU microcontroller has two asynchronous serial communication interfaces at least.
Further, described the 2nd MCU microcontroller has an asynchronous serial communication interface at least.
Further, described input-output unit comprises relay output module, the 4th photoelectric isolating circuit, D/A converter A/D converter and photoelectricity isolation drive output circuit; Described relay output module is connected with described the 2nd MCU microcontroller by described photoelectricity isolation drive output circuit; Described A/D converter is connected with described the 2nd MCU microcontroller; Described D/A converter is connected with described the 2nd MCU microcontroller by described the 4th photoelectric isolating circuit.
Further, this ultrasonic fatigue test long distance control system also comprises a RS485 communication interface, and a described RS485 communication interface comprises the second photoelectric isolating circuit and a RS485 communication chip; A described RS485 communication chip is connected with the asynchronous serial communication interface of a described MCU microcontroller by described the second photoelectric isolating circuit.
Further, this ultrasonic fatigue test long distance control system also comprises the 2nd RS485 communication interface, and described the 2nd RS485 communication interface comprises the 3rd photoelectric isolating circuit and the 2nd RS485 communication chip; Described the 2nd RS485 communication chip is connected with the asynchronous serial communication interface of described the 2nd MCU microcontroller by described the 3rd photoelectric isolating circuit.
Further, this ultrasonic fatigue test long distance control system also comprises touch screen unit, and described touch screen unit comprises LCD display, touch screen controller and lcd controller; Described LCD display is connected with a described MCU microcontroller with described lcd controller by described touch screen controller respectively.
Further, this ultrasonic fatigue test long distance control system also comprises RS485 bus 202, and described RS485 bus 202 is connected from controller 204 with described supervisory system master controller 200, described supervisory system respectively.
Further, this ultrasonic fatigue test long distance control system also comprises RS485/RS232 converter 203, and described RS485/RS232 converter 203 is connected with described experiment calculation machine, described RS485 bus respectively.
Further, this ultrasonic fatigue test long distance control system also comprises the power supply clock, and described power supply clock is connected with a described MCU microcontroller, described the 2nd MCU microcontroller respectively.
Supervisory system master controller and the supervisory system of the ultrasonic fatigue test long distance control system that the utility model provides form a LAN (Local Area Network) by the RS485 bus with experiment calculation machine, utility appliance, Ultrasonic Fatigue Test-Bed from controller, under the effect of wireless communication terminal, realize the remote monitoring to Ultrasonic Fatigue Test-Bed and utility appliance.
Description of drawings
The existing ultrasonic fatigue test platform schematic diagram that Fig. 1 provides for the utility model embodiment;
The ultrasonic fatigue test platform schematic diagram that Fig. 2 provides for the utility model embodiment;
The supervisory system master controller theory diagram that Fig. 3 provides for the utility model embodiment;
The supervisory system that Fig. 4 provides for the utility model embodiment is from the controller principle block diagram.
Embodiment
Referring to Fig. 2, a kind of ultrasonic fatigue test long distance control system that the utility model embodiment provides comprises that supervisory system master controller 200, supervisory system are from controller 204, RS485 bus 202, experiment calculation machine, RS485/RS232 converter 203 and wireless communication terminal 201.Wherein, supervisory system master controller 200 is as main frame.Supervisory system from controller 204 and experiment calculation machine as slave.Referring to Fig. 3, supervisory system master controller 200 is connected from controller 204 with supervisory system by RS485 bus 202.Supervisory system master controller 200 comprises a MCU microcontroller, a R485 communication interface, RS232 interface, the first photoelectric isolating circuit, the first power supply clock, wireless communication module and touch screen unit.The MCU microcontroller has two asynchronous serial communication interfaces at least.Two asynchronous serial communication interfaces are respectively as main frame RS485 interface and RS232 interface.The one RS485 communication interface comprises the second photoelectric isolating circuit and a RS485 communication chip.The one RS485 communication chip is connected with a MCU microcontroller by main frame RS485 interface and the second photoelectric isolating circuit.Wireless communication module is connected with a MCU microcontroller by RS232 interface and the first photoelectric isolating circuit, in order to realize wireless telecommunication.Wireless communication module preferentially adopts the gsm communication module, also can adopt other communication modules, as bluetooth module.Touch screen unit is connected with a MCU microcontroller, and touch screen unit comprises LCD display, touch screen controller and lcd controller, is used for man-machine interaction.LCD display is connected with a MCU microcontroller with lcd controller by touch screen controller respectively.The first power supply clock is connected with a MCU microcontroller.Wireless communication terminal 201 and wireless communication module radio communication are in order to realize telecommunication.Supervisory system is connected with utility appliance from controller, control utility appliance startup, stop.Referring to Fig. 4, supervisory system comprises the 2nd MCU microcontroller, second source clock, the 2nd RS485 communication interface and input-output unit from controller 204.The second source clock is connected with the 2nd MCU microcontroller.The 2nd MCU microcontroller has an asynchronous serial communication interface at least.An asynchronous serial communication interface is slave RS485 interface.The 2nd MCU microcontroller is expanded respectively four road A/D converters, four road D/A converters and No. four relay output interfaces.A/D converter is connected with the 2nd MCU.D/A converter is connected with the 2nd MCU microcontroller by the 4th photoelectric isolating circuit.The 2nd RS485 communication interface comprises the 3rd photoelectric isolating circuit and the 2nd RS485 communication chip.The 2nd RS485 communication chip is connected with the 2nd MCU microcontroller by the 3rd photoelectric isolating circuit and slave RS485 interface.Input-output unit comprises relay output module, photoelectricity isolation drive output circuit, four road A/D converters, four road D/A converters and No. four relay output interfaces.A/D converter is connected with the 2nd MCU.D/A converter is connected with the 2nd MCU microcontroller by the 4th photoelectric isolating circuit.Relay output module is connected with the 2nd MCU microcontroller by photoelectricity isolation drive output circuit.Input-output unit possesses analog quantity, digital quantity input/output function and relay output function, in order to collecting device status information and opertaing device action.The experiment calculation machine is by RS485/RS232 converter 203 access RS485 buses 202.Supervisory system master controller 200 obtains the testing machine state parameter by RS485 bus 202 from the experiment calculation machine.RS485 bus 202 adopts the two-wire system electropneumatic interface.Two signal line of two-wire system electropneumatic interface form a pair of balancing twisted-pair line, realize half-duplex operation, and communication speed can arrange, and preferentially adopt 9600bps.
Supervisory system master controller 200 communicates by RS485 bus 202 from controller 204 with supervisory system, and supervisory system master controller 200 is as main website, and supervisory system as slave station, realizes the monitoring to multiple devices from controller 204.
It is many from distributed local that supervisory system master controller 200 forms a single master by RS485 bus 202 with experiment calculation machine, utility appliance, and mutual by wireless communication terminal 201 and testing crew.
Testing crew sets test parameters on the experiment calculation machine, assemble sample on testing machine, starts supervisory system and just can complete test preliminary work.Whole ultrasonic fatigue test platform is worked under the control of supervisory system, at first supervisory system master controller 200 obtains this test parameters by the experiment calculation machine, then confirm from controller 204 whether each auxiliary device status is ready to by supervisory system, after whole test platform is ready to, starting characteristics test.
In ultrasonic fatigue test platform test run process, testing crew can be inquired about the test platform running status by the mode that mobile phone sends SMS, as test frequency, test cycle.Test stops or testing occurring extremely, and supervisory system sends SMS to the testing crew mobile phone immediately, and testing crew can be taked corresponding measure immediately according to short message content.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to example, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a ultrasonic fatigue test long distance control system, is characterized in that, comprising:
Supervisory system master controller (200), supervisory system are from controller (204), experiment calculation machine and wireless communication terminal (201);
Described supervisory system master controller (200) is connected from controller (204) with described supervisory system;
Described supervisory system master controller (200) comprises a MCU microcontroller, the first photoelectric isolating circuit and wireless communication module; Described wireless communication module is connected with a described MCU microcontroller by described the first photoelectric isolating circuit;
Described supervisory system is connected with utility appliance from controller (204);
Described supervisory system comprises the 2nd MCU microcontroller and input-output unit from controller (204); Described input-output unit is connected with described the 2nd MCU microcontroller;
Described experiment calculation machine is connected with described supervisory system master controller (200);
Described wireless communication terminal (201) and described supervisory system master controller (200) radio communication.
2. supervisory system according to claim 1 is characterized in that:
A described MCU microcontroller has two asynchronous serial communication interfaces at least.
3. supervisory system according to claim 1 is characterized in that:
Described the 2nd MCU microcontroller has an asynchronous serial communication interface at least.
4. supervisory system according to claim 1 is characterized in that:
Described input-output unit comprises relay output module, the 4th photoelectric isolating circuit, D/A converter, A/D converter and photoelectricity isolation drive output circuit;
Described relay output module is connected with described the 2nd MCU microcontroller by described photoelectricity isolation drive output circuit;
Described A/D converter is connected with described the 2nd MCU microcontroller;
Described D/A converter is connected with described the 2nd MCU microcontroller by described the 4th photoelectric isolating circuit.
5. supervisory system according to claim 1, is characterized in that, described supervisory system also comprises:
The one RS485 communication interface, a described RS485 communication interface comprises the second photoelectric isolating circuit and a RS485 communication chip;
A described RS485 communication chip is connected with a described MCU microcontroller by described the second photoelectric isolating circuit.
6. supervisory system according to claim 1, is characterized in that, described supervisory system also comprises:
The 2nd RS485 communication interface, described the 2nd RS485 communication interface comprises the 3rd photoelectric isolating circuit and the 2nd RS485 communication chip;
Described the 2nd RS485 communication chip is connected with described the 2nd MCU microcontroller by described the 3rd photoelectric isolating circuit.
7. supervisory system according to claim 1, is characterized in that, described supervisory system also comprises:
Touch screen unit, described touch screen unit comprises LCD display, touch screen controller and lcd controller;
Described LCD display is connected with a described MCU microcontroller with described lcd controller by described touch screen controller respectively.
8. supervisory system according to claim 1, is characterized in that, described supervisory system also comprises:
RS485 bus (202), described RS485 bus (202) are connected from controller (204) with described supervisory system master controller (200), described supervisory system respectively.
9. supervisory system according to claim 8, is characterized in that, described supervisory system also comprises:
RS485/RS232 converter (203), described RS485/RS232 converter (203) are connected with described experiment calculation machine, described RS485 bus (202) respectively.
10. supervisory system according to claim 1, is characterized in that, described supervisory system also comprises:
Power supply clock, described power supply clock are connected with a described MCU microcontroller, described the 2nd MCU microcontroller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202647784U CN203275983U (en) | 2013-05-15 | 2013-05-15 | Remote monitoring system of ultrasonic fatigue test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202647784U CN203275983U (en) | 2013-05-15 | 2013-05-15 | Remote monitoring system of ultrasonic fatigue test |
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| CN203275983U true CN203275983U (en) | 2013-11-06 |
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| CN2013202647784U Expired - Fee Related CN203275983U (en) | 2013-05-15 | 2013-05-15 | Remote monitoring system of ultrasonic fatigue test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615041A (en) * | 2014-12-25 | 2015-05-13 | 北京航天测控技术有限公司 | Intermittent control device for overcast machine test |
| CN105841305A (en) * | 2016-04-20 | 2016-08-10 | 珠海格力电器股份有限公司 | Device group control system |
| CN110488769A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of virtual instrument device that cloud platform is isolated with DCS screen |
| CN110488768A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of virtual instrument equipment of cloud platform and DCS hardware isolated |
| CN111413200A (en) * | 2020-04-15 | 2020-07-14 | 杭州嘉振超声波科技有限公司 | Real-time monitoring method for ultrahigh cycle fatigue testing machine test based on Internet |
-
2013
- 2013-05-15 CN CN2013202647784U patent/CN203275983U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615041A (en) * | 2014-12-25 | 2015-05-13 | 北京航天测控技术有限公司 | Intermittent control device for overcast machine test |
| CN105841305A (en) * | 2016-04-20 | 2016-08-10 | 珠海格力电器股份有限公司 | Device group control system |
| CN105841305B (en) * | 2016-04-20 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of group control of equipment system |
| CN110488769A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of virtual instrument device that cloud platform is isolated with DCS screen |
| CN110488768A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of virtual instrument equipment of cloud platform and DCS hardware isolated |
| CN111413200A (en) * | 2020-04-15 | 2020-07-14 | 杭州嘉振超声波科技有限公司 | Real-time monitoring method for ultrahigh cycle fatigue testing machine test based on Internet |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170705 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
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| 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: 20131106 Termination date: 20190515 |