CN106774071A - Full-automatic bearing tests monitoring system - Google Patents
Full-automatic bearing tests monitoring system Download PDFInfo
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- CN106774071A CN106774071A CN201611226037.1A CN201611226037A CN106774071A CN 106774071 A CN106774071 A CN 106774071A CN 201611226037 A CN201611226037 A CN 201611226037A CN 106774071 A CN106774071 A CN 106774071A
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- control
- slave computer
- bearing
- load
- computer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of full-automatic bearing experiment monitoring system, including bearing tester, slave computer, host computer, database server, wireless network, control software is constituted, system is connected by wireless network, the next machine testing vibration, temperature, load, rotating speed, closed-loop control load and rotating speed, various types of bearing tester is by slave computer control change trial condition and detection various parameters, networking is uniformly controlled, host computer is loaded into testing program Control experiment machine and is automatically tested, automatic variable load speed change, automatic record, automatic alarm, autostop, it is monitored in control room by wireless network, total Test data storage is in database server.Improve bearing test room detection test capability, there is provided high-end Bearing testing test platform；The experiment monitoring of networking full-automatic bearing is realized, bearing test automation, intelligent, networking are realized in all experiment interconnection plane Centralized Monitoring management.
Description
Technical field
The present invention relates to bearing test monitoring system, monitoring system is tested especially with regard to full-automatic bearing.
Background technology
As people deepen continuously to bearing research, fatigue life and its reliability as the most important performance of bearing,
The extensive concern of each Production of bearing unit and associated user is caused.With the fast development of science and technology, bearing tester control system
System also grows with each passing hour, and shows automation, intellectuality, personalized development trend.Traditional bearing tester is by manual
Load, manually adjust rotating speed, this method cannot meet the test requirements document of complexity, it is impossible to be transported automatically according to loading spectrum and rotating speed spectrum
OK, the need for current production and scientific research development can not have been met.So bearing life testing machine newly developed is to some extent
This problem is solved using automatic technology.Intelligent and networking is the further development of automation, can according to standard,
The all testing machines of laboratory are carried out networking control by setting speed spectrum, loading spectrum etc. to meet test requirements document by wireless network,
To reach the requirement got twice the result with half the effort.
The content of the invention
It is an object of the invention to provide full-automatic bearing experiment monitoring system, Bearing testing test theory and computer are surveyed
Control technology is combined, and realizes bearing test automation, intelligent, networking.
Technical solution of the invention is：Full-automatic bearing test monitoring system, including bearing tester, slave computer,
Host computer, database server, wireless network, control software are constituted, and system is connected by wireless network, and the next machine testing shakes
Dynamic, temperature, load, rotating speed, closed-loop control load and rotating speed, various types of bearing tester are controlled to convert by slave computer
Experimental condition and detection various parameters, networking are uniformly controlled, and host computer is loaded into testing program Control experiment machine and is automatically tried
Test, automatic variable load speed change, automatic record, automatic alarm, autostop are monitored, entirely by wireless network in control room
Portion's test data storage is in database server；
Described wireless network is based on ICP/IP protocol, by the computer of slave computer, host computer, server and participation control
Network, by wireless network card, wireless router Wireless Networking, realizes that control room is automatically controlled；
Described slave computer is by industrial computer, A/D capture cards, D/A control cards, I/O control cards, wireless network card, high-speed synchronous
Vibration signals collecting card, vibrating sensor, temperature sensor, speed probe, frequency converter, load control system composition, A/D cards
Measurement bearing temperature, load, rotating speed；D/A control cards control bearing load, rotating speed；Vibration acquisition card measurement bear vibration accelerates
Degree virtual value, peak value, peak factor, kurtosis；I/O card controls testing machine lubrication, hydraulic pressure, motor, loading, steering etc., while connecing
Receive the various alarm signals that bearing tester is sent to computer；
Described host computer is made up of some computers, wherein 1 used as database server, it is other to be used as control
Position machine, institute is functional to be realized by software；
Described control software is designed with VB, by Monitor Computer Control System program, slave computer TT＆C system program, network communication system
System program, Database Systems program composition, whole system each system program more than run through, and realize host computer team control, slave computer
Observing and controlling, network communication, the function of data management.
The rotating speed control of described bearing tester uses frequency control closed loop control method, and slave computer is by D/A controls
Block and export analog quantity to frequency converter（0~20mA）, the rotating speed of variable-frequency motor is controlled, velocity-measuring system is by A/D capture cards to slave computer
The real-time rotating speed of feedback, slave computer adjusts output analog quantity by feedback rotating speed, and speed closed loop control system, motor are formed with this
Rotating and frequency converter start and stop are controlled by the I/O card output switch amounts in slave computer, and frequency converter alarm is led to by frequency converter
Cross I/O cards and input to slave computer.
The load control adoption rate pressure regulator valve of described bearing tester, pressure sensor, closed loop control method, it is ensured that
Stable load is adjustable, and slave computer exports analog quantity by D/A control cards to proportional dump valve（0~20mA）, control hydraulic jack defeated
Go out pressure, by A/D capture cards to the real-time load of slave computer feedback, slave computer passes through feedback to the pressure sensor on hydraulic power unit
Load adjusts output analog quantity, with this forms load closed-loop control system, oil pump in hydraulic stations start and stop and radial-axial oil cylinder
Moving back and forth is controlled by the I/O card output switch amounts in slave computer, and the various alarm signals of hydraulic system are defeated by I/O cards
Enter to slave computer.
The beneficial effects of the invention are as follows：Improve bearing test room detection test capability, there is provided high-end Bearing testing experiment
Platform；The experiment monitoring of networking full-automatic bearing is realized, all experiment interconnection plane Centralized Monitoring management realize that bearing test is automatic
Change, intelligent, networking.
Brief description of the drawings
Accompanying drawing 1 is the system architecture diagram of the embodiment of the present invention；
Accompanying drawing 2 is the communication system figure of the embodiment of the present invention；
Accompanying drawing 3 is the lower computer system figure of the embodiment of the present invention；
Accompanying drawing 4 is the speed closed loop control figure of the embodiment of the present invention；
Accompanying drawing 5 is the load closed-loop control figure of the embodiment of the present invention.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Full-automatic bearing tests monitoring system, including bearing tester, slave computer, host computer, database server, wireless
Network, control software are constituted；
Full-automatic bearing is tested monitoring system and is connected by wireless network, the next machine testing vibration, temperature, load, rotating speed, closed loop
Control load and rotating speed, various types of bearing tester is by slave computer control change trial condition and each seed ginseng of detection
Number, networking is uniformly controlled, and host computer is loaded into testing program Control experiment machine and is automatically tested, automatic variable load speed change, automatic
Record, automatic alarm, autostop, are monitored by network in control room；System overall architecture is shown in accompanying drawing 1.
Described wireless network is based on ICP/IP protocol, by the meter of slave computer, host computer, server and participation control
Calculation machine network, by wireless network card, the device Wireless Networking such as wireless routing（See accompanying drawing 2）, by Wireless Networking, realize control room
It is comprehensive to automatically control, the current test situation and history test situation of each testing machine of laboratory are viewed by network.
Described slave computer is by industrial computer, A/D capture cards, D/A control cards, I/O control cards, wireless network card, high speed
Synchronous vibration data acquisition card, vibrating sensor, temperature sensor, speed probe, frequency converter, load control system composition
（See accompanying drawing 3）.A/D cards measurement bearing temperature, load, rotating speed；D/A control cards control bearing load, rotating speed；Vibration acquisition card is surveyed
Amount bear vibration accelerated speed effective value, peak value, peak factor, kurtosis；I/O card controls testing machine lubrication, hydraulic pressure, motor, loading,
Turn to etc., while receiving the various alarm signals that testing machine is sent to computer.
Its software and hardware is combined and implements function such as：
1）According to the automatic variable load variable-speed operation of scheme that host computer sets, automatic communication, automatic alarm is automatically stopped.
2）Vibration acceleration detects, dynamic waveform is shown in real time, virtual value, peak value, peak factor, kurtosis is vibrated.
3）Temperature detection, shows curve, measured value in real time.
4）With breakpoint succession function, testing machine is abended and start shooting can be tested from breakpoint succession again, and data are completely protected
Deposit.
5）Rotating speed, pressure closed loop control.
6）Check vibration, temperature trend map.
7）Host computer remote control is supported, in-local is also supported.
Described host computer is controlled by some computers（Particular number can increase and decrease according to actual needs）, wherein 1
Platform as database server, conduct control host computer in addition, institute is functional to be realized by software development.
With following function：
1）The automatically and manually motor-driven work of Control experiment；
Automatically-formulate and be loaded into testing program Control experiment machine and run according to setting scheme；
Manually-click on the motor-driven work of software controlled button Control experiment（Can be used to debug）；
2）The parameters such as slave computer real-time detector data, monitor in real time vibration, temperature, load, rotating speed are obtained in real time, can be shown simultaneously
The vibrational waveform of each slave computer, temperature curve etc.；
3）Monitor in real time testing machine running status, corresponding control instruction is sent according to state；
4）Set each slave computer examination criteria and alarm threshold；
5）Database Systems provide the functions such as data storage, data query, data maintenance；
6）Any one next bit computer is carried out remotely to control completely.
Described control software is designed with VB, is led to by Monitor Computer Control System program, slave computer TT＆C system program, network
News system program, Database Systems program composition, whole system each system program more than run through, and realize host computer team control, under
The functions such as position machine observing and controlling, network communication, data management.It is specific as follows per partial function：
1）Monitor Computer Control System program：Programming, scheme loading, each thresholding and parameter setting, each reality of slave computer
When waveform and data display, data statistics sends slave computer instruction, receives slave computer status signal.
2）Slave computer TT＆C system program：According to the automatic variable load speed change of loading spectrum and rotating speed spectrum in testing program, detection
Vibration, temperature, rotating speed, load, send data and status signal, there is provided automatically and manually operational mode etc..
3）Network communication system program：The node allowed according to communications protocol in whole network is communicated, transmission data and
Command signal.
4）Data base set system program：Storage testing program and test data, are upper and lower computer transmission data, there is provided inquiry,
The data manipulation functions such as deletion, backup, recovery.
Described Rotating Speed in Bearing Testing Machine uses frequency control closed loop control method, and slave computer is by D/A control cards to change
Frequency device exports analog quantity（0~20mA）, the rotating speed of variable-frequency motor is controlled, velocity-measuring system is by A/D capture cards to slave computer feedback
Real-time rotating speed, slave computer is adjusted output analog quantity by feedback rotating speed, speed closed loop control system is formed with this（See accompanying drawing
4）, motor positive and inverse and frequency converter start and stop are controlled by the I/O card output switch amounts in slave computer, and frequency converter is alarmed by becoming
Frequency device inputs to slave computer by I/O cards.
The load control adoption rate pressure regulator valve of described bearing tester, pressure sensor, closed loop control method, it is ensured that
Stable load is adjustable, and slave computer exports analog quantity by D/A control cards to proportional dump valve（0~20mA）, control hydraulic jack
Output pressure, by A/D capture cards to the real-time load of slave computer feedback, slave computer passes through back the pressure sensor on hydraulic power unit
Present load to adjust output analog quantity, load closed-loop control system is formed with this（See Figure 5）, oil pump in hydraulic stations start and stop and footpath
It is controlled by the I/O card output switch amounts in computer to axial oil cylinder moving back and forth, the various alarm signals of hydraulic system
Computer is inputed to by I/O cards.
With technique of computer measurement and control be combined Bearing testing test theory by full-automatic bearing experiment monitoring system, the system
Improve bearing test room detection test capability, there is provided high-end Bearing testing test platform；Realize that networking full-automatic bearing is tried
Monitoring is tested, bearing test automation, intelligent, networking are realized in all experiment interconnection plane Centralized Monitoring management.
Claims (3)
1. full-automatic bearing tests monitoring system, including bearing tester, slave computer, host computer, database server, wireless network
Network, control software are constituted, it is characterised in that：System by wireless network connect, the next machine testing vibration, temperature, load, turn
Speed, closed-loop control load and rotating speed, various types of bearing tester control change trial condition and detection by slave computer
Various parameters, networking is uniformly controlled, and host computer is loaded into testing program Control experiment machine and is automatically tested, and automatic variable load becomes
Speed, automatic record, automatic alarm, autostop, are monitored, total Test data storage by wireless network in control room
In database server；
Described wireless network is based on ICP/IP protocol, by the computer of slave computer, host computer, server and participation control
Network, by wireless network card, wireless router Wireless Networking, realizes that control room is automatically controlled；
Described slave computer is by industrial computer, A/D capture cards, D/A control cards, I/O control cards, wireless network card, high-speed synchronous
Vibration signals collecting card, vibrating sensor, temperature sensor, speed probe, frequency converter, load control system composition, A/D cards
Measurement bearing temperature, load, rotating speed；D/A control cards control bearing load, rotating speed；Vibration acquisition card measurement bear vibration accelerates
Degree virtual value, peak value, peak factor, kurtosis；I/O card controls testing machine lubrication, hydraulic pressure, motor, loading, steering etc., while connecing
Receive the various alarm signals that bearing tester is sent to computer；
Described host computer is made up of some computers, wherein 1 used as database server, it is other to be used as control
Position machine, institute is functional to be realized by software；
Described control software is designed with VB, by Monitor Computer Control System program, slave computer TT＆C system program, network communication system
System program, Database Systems program composition, whole system each system program more than run through, and realize host computer team control, slave computer
Observing and controlling, network communication, the function of data management.
2. full-automatic bearing according to claim 1 tests monitoring system, it is characterised in that：Described bearing tester
Rotating speed control uses frequency control closed loop control method, slave computer to export analog quantity to frequency converter by D/A control cards（0~
20mA）, the rotating speed of variable-frequency motor is controlled, by A/D capture cards to the real-time rotating speed of slave computer feedback, slave computer passes through velocity-measuring system
Feedback rotating speed adjusts output analog quantity, and speed closed loop control system is formed with this, motor positive and inverse and frequency converter start and stop by
I/O card output switch amounts in slave computer are controlled, and frequency converter alarm inputs to slave computer by frequency converter by I/O cards.
3. full-automatic bearing according to claim 1 and 2 tests monitoring system, it is characterised in that：Described bearing test
The load control adoption rate pressure regulator valve of machine, pressure sensor, closed loop control method, it is ensured that stable load is adjustable, and slave computer leads to
Cross D/A control cards and export analog quantity to proportional dump valve（0~20mA）, control hydraulic jack output pressure, the pressure on hydraulic power unit
By A/D capture cards to the real-time load of slave computer feedback, slave computer adjusts output analog quantity by feedback load to force snesor,
Load closed-loop control system is formed with this, oil pump in hydraulic stations start and stop and radial-axial oil cylinder moving back and forth are by slave computer
I/O card output switch amounts are controlled, and the various alarm signals of hydraulic system input to slave computer by I/O cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226037.1A CN106774071B (en) | 2016-12-27 | 2016-12-27 | Full-automatic bearing tests monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226037.1A CN106774071B (en) | 2016-12-27 | 2016-12-27 | Full-automatic bearing tests monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106774071A true CN106774071A (en) | 2017-05-31 |
| CN106774071B CN106774071B (en) | 2019-08-02 |
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ID=58921577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226037.1A Active CN106774071B (en) | 2016-12-27 | 2016-12-27 | Full-automatic bearing tests monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731939A (en) * | 2018-04-09 | 2018-11-02 | 上海大学 | A kind of detection of bearing vibration and information management system |
| CN112032940A (en) * | 2020-09-14 | 2020-12-04 | 深圳市华富可节能技术有限公司 | Air conditioner room group control system |
| CN113204228A (en) * | 2021-04-29 | 2021-08-03 | 无锡建仪仪器机械有限公司 | Pressure tester control system and method with data remote transmission function |
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030065841A1 (en) * | 2001-09-28 | 2003-04-03 | Pecone Victor Key | Bus zoning in a channel independent storage controller architecture |
| CN101055225A (en) * | 2007-05-28 | 2007-10-17 | 大连海事大学 | Support environment system for bearing enterprise CIMS detection test |
-
2016
- 2016-12-27 CN CN201611226037.1A patent/CN106774071B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030065841A1 (en) * | 2001-09-28 | 2003-04-03 | Pecone Victor Key | Bus zoning in a channel independent storage controller architecture |
| CN101055225A (en) * | 2007-05-28 | 2007-10-17 | 大连海事大学 | Support environment system for bearing enterprise CIMS detection test |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731939A (en) * | 2018-04-09 | 2018-11-02 | 上海大学 | A kind of detection of bearing vibration and information management system |
| CN112032940A (en) * | 2020-09-14 | 2020-12-04 | 深圳市华富可节能技术有限公司 | Air conditioner room group control system |
| CN113204228A (en) * | 2021-04-29 | 2021-08-03 | 无锡建仪仪器机械有限公司 | Pressure tester control system and method with data remote transmission function |
| 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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| Publication number | Publication date |
|---|---|
| CN106774071B (en) | 2019-08-02 |
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Effective date of registration: 20200713 Address after: No.1, Section 1, Gongji street, Wafangdian City, Dalian City, Liaoning Province Patentee after: WAFANGDIAN BEARING Co.,Ltd. Address before: 116300 Wafangdian City, Liaoning, North Street, a section of the city of St., No. 1, No. Patentee before: WAFANGDIAN BEARING GROUP Co.,Ltd. |