CN106774071B - Full-automatic bearing tests monitoring system - Google Patents
Full-automatic bearing tests monitoring system Download PDFInfo
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- CN106774071B CN106774071B CN201611226037.1A CN201611226037A CN106774071B CN 106774071 B CN106774071 B CN 106774071B CN 201611226037 A CN201611226037 A CN 201611226037A CN 106774071 B CN106774071 B CN 106774071B
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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 test monitoring system, including bearing tester, slave computer, host computer, database server, wireless network, control software is constituted, system passes through wireless network connection, the next machine testing vibration, temperature, load, revolving speed, closed-loop control load and revolving 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, it automatically records, automatic alarm, autostop, it is monitored in control room by wireless network, total Test data are stored in database server.It improves bearing test room and detects test capability, high-end Bearing testing test platform is provided；Realize that bearing test automation, intelligent, networking are realized in the test monitoring of networking full-automatic bearing, all test interconnection plane Centralized Monitoring management.
Description
Technical field
The present invention relates to bearing test monitoring systems, test monitoring system especially with regard to full-automatic bearing.
Background technique
As people deepen continuously to bearing research, fatigue life and its reliability as the most important performance of bearing,
Each Production of bearing unit and the extensive concern of associated user are caused.With the fast development of science and technology, bearing tester control system
System also grows with each passing hour, and shows the development trend of automation, intelligence, personalization.Traditional bearing tester is by manual
It loads, manually adjust revolving speed, this method is unable to satisfy complicated test requirements document, can not transport automatically according to loading spectrum and rotating speed spectrum
Row has been unable to meet the needs of current production and scientific research development.So bearing life testing machine newly developed is to some extent
This is solved the problems, such as using automatic technology.Intelligent and networking is the further development of automation, can according to standard,
Setting speed spectrum, loading spectrum etc. carry out networking control by wireless network to meet test requirements document, by all testing machines of laboratory,
To reach the requirement got twice the result with half the effort.
Summary of the invention
The object of the present invention is to provide full-automatic bearings to test monitoring system, and Bearing testing test theory and computer are surveyed
Control technology combines, and realizes bearing test automation, intelligent, networking.
The technical solution of the invention is as follows: full-automatic bearing test monitoring system, including bearing tester, slave computer,
Host computer, database server, wireless network, control software are constituted, and system passes through wireless network connection, the next machine testing vibration
Dynamic, temperature, load, revolving speed, closed-loop control load and revolving speed, various types of bearing tester are controlled by slave computer and are converted
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
It tests, automatic variable load speed change automatically records, automatic alarm, autostop, is monitored in control room by wireless network, entirely
Portion's test data is stored in database server；
The wireless network is based on ICP/IP protocol, by slave computer, host computer, server and the meter for participating in control
Calculation machine network realizes that control room automatically controls by wireless network card, wireless router Wireless Networking；
The slave computer is by industrial computer, A/D capture card, D/A control card, I/O control card, wireless network card, high speed
Synchronous vibration data acquisition card, vibrating sensor, temperature sensor, speed probe, frequency converter, load control system composition,
A/D card measures bearing temperature, load, revolving speed；D/A control card controls bearing load, revolving speed；Vibration acquisition card measures bear vibration
Accelerated speed effective value, peak value, peak factor, kurtosis；I/O card control testing machine lubrication, hydraulic, motor, load, steering etc., together
When receiving bearing testing machine be sent to the various alarm signals of computer；
The host computer is made of several computers, wherein 1 is used as database server, others are as control
With host computer, institute is functional to be realized by software；
The control software is designed with VB, is led to by Monitor Computer Control System program, slave computer TT&C system program, network
System program, Database Systems program composition are interrogated, whole system is run through by above each system program, realize host computer team control, under
Position machine observing and controlling, network communication, the function of data management.
The revolving speed control of the bearing tester uses frequency control closed loop control method, and slave computer is controlled by D/A
Block to frequency converter and export analog quantity (0 ~ 20mA), control the revolving speed of variable-frequency motor, velocity-measuring system passes through A/D capture card to slave computer
The real-time revolving speed of feedback, slave computer adjust output analog quantity by feedback revolving speed, so as to form speed closed loop control system, motor
Positive and negative rotation and frequency converter start and stop are controlled by the I/O card output switching value in slave computer, and frequency converter alarm is led to by frequency converter
It crosses I/O card and inputs to slave computer.
The load control of the bearing tester uses proportional dump valve, pressure sensor, closed loop control method, guarantees
Stable load is adjustable, and slave computer exports analog quantity (0 ~ 20mA) to proportional dump valve by D/A control card, and control hydraulic cylinder is defeated
Pressure out, for the pressure sensor on hydraulic power unit by A/D capture card to the real-time load of slave computer feedback, slave computer passes through feedback
Load adjusts output analog quantity, so as to form 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 switching value in slave computer, and the various alarm signals of hydraulic system are defeated by I/O card
Enter to slave computer.
The beneficial effects of the present invention are: improving bearing test room detects test capability, high-end Bearing testing test is provided
Platform；Realize that the test monitoring of networking full-automatic bearing, all test interconnection plane Centralized Monitoring management realize that bearing test is automatic
Change, intelligent, networking.
Detailed description of the invention
Attached drawing 1 is the system architecture diagram of the embodiment of the present invention；
Attached drawing 2 is the communication system figure of the embodiment of the present invention；
Attached drawing 3 is the lower computer system figure of the embodiment of the present invention；
Attached drawing 4 is the speed closed loop control figure of the embodiment of the present invention；
Attached drawing 5 is the load closed-loop control figure of the embodiment of the present invention.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
Full-automatic bearing tests monitoring system, including bearing tester, slave computer, host computer, database server, wireless
Network, control software are constituted；
Full-automatic bearing tests monitoring system by wireless network connection, the next machine testing vibration, temperature, load, revolving speed,
Closed-loop control load and revolving speed, various types of bearing tester is by slave computer control change trial condition and detects various
Parameter, networking are uniformly controlled, host computer be loaded into testing program Control experiment machine automatically tested, automatic variable load speed change, oneself
Dynamic record, automatic alarm, autostop, are monitored in control room by network；System overall architecture is shown in attached drawing 1.
The wireless network is based on ICP/IP protocol, by slave computer, host computer, server and the meter for participating in control
Calculation machine network, by wireless network card, the devices such as wireless routing Wireless Networking (see attached drawing 2) realizes control room by Wireless Networking
Comprehensive automatic control views the current test situation and history test situation of each testing machine of laboratory by network.
The slave computer is by industrial computer, A/D capture card, D/A control card, I/O control card, wireless network card, high speed
Synchronous vibration data acquisition card, vibrating sensor, temperature sensor, speed probe, frequency converter, load control system composition
(see attached drawing 3).A/D card measures bearing temperature, load, revolving speed；D/A control card controls bearing load, revolving speed；Vibration acquisition card is surveyed
Measure bear vibration accelerated speed effective value, peak value, peak factor, kurtosis；I/O card control testing machine lubrication, hydraulic, motor, load,
Turn to etc., while receiving the various alarm signals that testing machine is sent to computer.
Its software and hardware, which combines, to be implemented function such as:
1) the automatic variable load variable-speed operation of scheme set according to host computer, automatic to communicate, automatic alarm is automatically stopped.
2) vibration acceleration detects, real-time display dynamic waveform, vibration virtual value, peak value, peak factor, kurtosis.
3) temperature detection, real-time display curve, measured value.
4) has the function of breakpoint succession, testing machine, which abends, to be switched on can test from breakpoint succession again, and data are completely protected
It deposits.
5) revolving speed, pressure closed loop control.
6) vibration, temperature trend map are checked.
7) it supports host computer remotely to control, also supports in-local.
The host computer is controlled (particular number can increase and decrease according to actual needs) by several computers, wherein 1
Platform is as database server, other conduct control host computer, and 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 according to the operation of setting scheme；
Manually-click the motor-driven work of software controlled button Control experiment (can be used for debugging)；
2) slave computer real-time detector data is obtained in real time, and the parameters such as real time monitoring vibration, temperature, load, revolving speed can be simultaneously
Show the vibrational waveform of each slave computer, temperature curve etc.；
3) it monitors testing machine operating status in real time, corresponding control instruction is issued according to state；
4) each slave computer examination criteria and alarm threshold are set；
5) Database Systems provide the functions such as data storage, data query, data maintenance；
6) any one next bit computer is remotely fully controlled.
The control software is designed with VB, is led to by Monitor Computer Control System program, slave computer TT&C system program, network
System program, Database Systems program composition are interrogated, whole system is run through by above each system program, realize host computer team control, under
Position machine observing and controlling, network communication, the functions such as data management.Specific every partial function is as follows:
1) Monitor Computer Control System program: programming, scheme are loaded into, each thresholding and parameter setting, each slave computer
Real-time waveform and data show, data statistics, send slave computer instruction, receive slave computer status signal.
2) slave computer TT&C system program: according to the loading spectrum and the automatic variable load speed change of rotating speed spectrum in testing program, detection
Vibration, temperature, revolving speed, load send data and status signal, provide automatically and manually operational mode etc..
3) network communication system program: allowing the node in whole network to be communicated according to communications protocol, transmitting data and
Command signal.
4) data base set system program: storage testing program and test data transmits data for upper and lower computer, provide inquiry,
The data manipulation functions such as deletion, backup, recovery.
The Rotating Speed in Bearing Testing Machine uses frequency control closed loop control method, and slave computer passes through D/A control card to change
Frequency device exports analog quantity (0~20mA), controls the revolving speed of variable-frequency motor, and velocity-measuring system passes through A/D capture card to slave computer feedback
Real-time revolving speed, slave computer adjust output analog quantity by feedback revolving speed, so as to form speed closed loop control system (see attached drawing
4), motor positive and inverse and frequency converter start and stop are controlled by the I/O card output switching value in slave computer, and frequency converter is alarmed by becoming
Frequency device inputs to slave computer by I/O card.
The load control of the bearing tester uses proportional dump valve, pressure sensor, closed loop control method, guarantees
Stable load is adjustable, and slave computer exports analog quantity (0~20mA) to proportional dump valve by D/A control card, controls hydraulic cylinder
Output pressure, by A/D capture card to the real-time load of slave computer feedback, slave computer passes through back the pressure sensor on hydraulic power unit
Feedback load adjusts output analog quantity, so as to form load closed-loop control system (See Figure 5), oil pump in hydraulic stations start and stop and diameter
Oil cylinder moving back and forth is controlled by the I/O card output switching value in computer in the axial direction, the various alarm signals of hydraulic system
Computer is inputed to by I/O card.
Full-automatic bearing test monitoring system combines Bearing testing test theory with technique of computer measurement and control, the system
It improves bearing test room and detects test capability, high-end Bearing testing test platform is provided；Realize the examination of networking full-automatic bearing
Monitoring is tested, bearing test automation, intelligent, networking are realized in all test interconnection plane Centralized Monitoring management.
Claims (1)
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 temperature, load, is turned by wireless network connection, the next machine testing vibration
Speed, closed-loop control load and revolving speed, various types of bearing tester control change trial condition and detection by slave computer
Various parameters, networking are uniformly controlled, and host computer is loaded into testing program Control experiment machine and is automatically tested, and automatic variable load becomes
Speed automatically records, automatic alarm, autostop, is monitored in control room by wireless network, the storage of total Test data
In database server；
The wireless network is based on ICP/IP protocol, by slave computer, host computer, server and the computer for participating in control
Network realizes that control room automatically controls by wireless network card, wireless router Wireless Networking；
The slave computer is by industrial computer, A/D capture card, D/A control card, I/O control card, wireless network card, high-speed synchronous
Vibration signals collecting card, vibrating sensor, temperature sensor, speed probe, frequency converter, load control system composition, A/D card
Measure bearing temperature, load, revolving speed；D/A control card controls bearing load, revolving speed；Vibration acquisition card measures bear vibration and accelerates
Spend virtual value, peak value, peak factor, kurtosis；I/O card control testing machine lubrication, hydraulic, motor, load, steering, receive simultaneously
Bearing tester is sent to the various alarm signals of computer；
The host computer is made of several computers, wherein 1 is used as database server, others are used as control
Position machine, institute is functional to be realized by software；
The 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 are run through by above each system program, realize host computer team control, slave computer
Observing and controlling, network communication, the function of data management；
The bearing tester revolving speed control use frequency control closed loop control method, slave computer by D/A control card to
It is 0~20mA that frequency converter, which exports analog quantity, controls the revolving speed of variable-frequency motor, and velocity-measuring system is returned by A/D capture card to slave computer
Real-time revolving speed is presented, slave computer adjusts output analog quantity by feedback revolving speed, and so as to form speed closed loop control system, motor is just
Reversion and frequency converter start and stop are controlled by the I/O card output switching value in slave computer, and frequency converter alarm is passed through by frequency converter
I/O card inputs to slave computer；
The load control of the bearing tester uses proportional dump valve, pressure sensor, closed loop control method, guarantees load
Stablize it is adjustable, slave computer by D/A control card to proportional dump valve export analog quantity be 0~20mA, control hydraulic cylinder output
Pressure, for the pressure sensor on hydraulic power unit by A/D capture card to the real-time load of slave computer feedback, slave computer passes through feedback load
Lotus adjusts output analog quantity, so as to form load closed-loop control system, oil pump in hydraulic stations start and stop and radial-axial oil cylinder into
It moves back and makees to be controlled by the I/O card output switching value in slave computer, the various alarm signals of hydraulic system are inputted by I/O card
To slave computer.
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 |
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| Publication Number | Publication Date |
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| CN106774071A CN106774071A (en) | 2017-05-31 |
| CN106774071B true CN106774071B (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611226037.1A Active CN106774071B (en) | 2016-12-27 | 2016-12-27 | Full-automatic bearing tests monitoring system |
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Families Citing this family (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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055225A (en) * | 2007-05-28 | 2007-10-17 | 大连海事大学 | Support environment system for bearing enterprise CIMS detection test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6839788B2 (en) * | 2001-09-28 | 2005-01-04 | Dot Hill Systems Corp. | Bus zoning in a channel independent storage controller architecture |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055225A (en) * | 2007-05-28 | 2007-10-17 | 大连海事大学 | Support environment system for bearing enterprise CIMS detection test |
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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. |
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