CN107357257A - One kind Laser Processing data collection and fault diagnosis system - Google Patents
One kind Laser Processing data collection and fault diagnosis system Download PDFInfo
- Publication number
- CN107357257A CN107357257A CN201710500418.2A CN201710500418A CN107357257A CN 107357257 A CN107357257 A CN 107357257A CN 201710500418 A CN201710500418 A CN 201710500418A CN 107357257 A CN107357257 A CN 107357257A
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- CN
- China
- Prior art keywords
- fault diagnosis
- laser
- diagnosis system
- data collection
- axis motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33284—Remote diagnostic
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to technical field of laser processing, there is provided one kind Laser Processing data collection and fault diagnosis system, data gathering system, fault diagnosis system and wireless communication module, the data gathering system include：Laser power meter, current sensor, displacement transducer, memory, microprocessor, the fault diagnosis system include：Processing unit, memory cell, fault level judging unit, control unit, fortune work(controller, servo-driver；The present invention is realized to the timely fault detect of Laser Processing and the exclusion of minor failure, is easy to use.
Description
Technical field
The present invention relates to technical field of laser processing, and in particular to one kind Laser Processing data collection and fault diagnosis system
System.
Background technology
With the popularization of the developing rapidly of Internet technology, intelligence equipment and terminal, research on remote fault diagnosis technology development is gone through
Many stages have been passed through, have solved the problems, such as the fault detect of association area and reparation, but do not combine closely in manufacture field
Various processing methods and feature are effectively studied.Existing research on remote fault diagnosis technology has some limitations, at present
There is not yet for the abnormal open report diagnosed of femtosecond laser processing.Therefore, processing dynamic abnormal of the invention diagnosis
System is combined closely with generation information technologies such as mobile Internet, cloud computing, big datas, at multiple sensors and data
Industrial software is managed, is developed based on the femtosecond laser processing dynamic abnormal diagnostic system of remote monitoring, and proposes specific diagnosis side
Method.Real-time, dynamic machining abnormity diagnosis and control can be carried out, the data collected, stored are carried out with calculating analysis, predicts femtosecond
Laser-processing system is abnormal, carries out abnormal positioning and repairs, so as to realize production process intellectuality.
The content of the invention
The technical problem of solution
In view of the shortcomings of the prior art, it is real the invention provides one kind Laser Processing data collection and fault diagnosis system
Show to the timely fault detect of Laser Processing and minor failure exclusion.
Technical scheme
To realize object above, the present invention is achieved by the following technical programs：
One kind Laser Processing data collection and fault diagnosis system, including data gathering system, fault diagnosis system and nothing
Line communication module, the data gathering system include：
Laser power meter：It is arranged in Laser emission control circuit, performance number during for detecting Laser emission；
Current sensor：It is arranged in Laser emission control circuit, for detecting pulse current when laser hair is set；
Displacement transducer：For detecting the accurate displacement of laser cutting knife；
Memory：For storing instantaneous power value and current value in the set time；
Microprocessor：For handling and turning
The detection signal for changing power and electric current is electronic signal；
The fault diagnosis system includes：
Processing unit：For receiving simultaneously analysis detecting data, and for identifying drawing information, intellectual analysis displacement path；
Memory cell：For storing the power and electric current of Laser emission control circuit under displacement path and normal operating condition
Value；
Fault level judging unit：Failure judgement grade；
Control unit：When system breaks down, according to the fault level of judgement, control in Laser emission control circuit
Power switch disconnects or control motion controller；
Transport work(controller：Control servo-driver；
Servo-driver：Drive and be fixed on X-axis motor on the fixed mechanism of laser cutting machine, y-axis motor and Z axis electricity
Machine.
Further, institute's displacement sensors connect the microprocessor by signal amplification circuit.
Further, the microprocessor electrically connects the laser power meter, the current sensor, the memory
With the processing unit, the processing unit connects described control unit.
Further, the model MSP430FR6972IPMR of the microprocessor, the memory are deposited for EEPROM
Reservoir AT24C02.
Further, the processing unit is STC12C5A60S2 type single-chip microcomputers, described control unit LY110C
Type logic controller.
Further, described control unit connects the power switch and the motion controller, the motion control
Device connects the servo-driver.
Further, the servo-driver connects the X-axis motor, the y-axis motor and Z axis electricity respectively
Machine, X-axis motor described in the servo-driver or the y-axis motor or the Z axis motor, which correspond, to be set.
Beneficial effect
The invention provides one kind to laser machine data collection and fault diagnosis system, compared with existing known technology, this
Invention has the advantages that：
1st, data parameters during Laser Processing can be collected in time, feed back to fault diagnosis system in time.
2nd, fault diagnosis speed is fast, can timely respond to solve failure after breaking down.
3rd, there is fault level anticipation function, adjusted in time under minor failure running status, control stops severe failure in time
Only machine process.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The system that Fig. 1 is the present invention is electrically connected with figure；
Fig. 2 is the circuit theory diagrams of the signal amplification circuit of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment：
A kind of Laser Processing data collection of the present embodiment and fault diagnosis system, including Laser Processing data collection and event
Hinder diagnostic system, including data gathering system, fault diagnosis system and wireless communication module, data gathering system include：
Laser power meter：It is arranged in Laser emission control circuit, performance number during for detecting Laser emission；
Current sensor：It is arranged in Laser emission control circuit, for detecting pulse current when laser hair is set；
Displacement transducer：For detecting the accurate displacement of laser cutting knife；
Memory：For storing instantaneous power value and current value in the set time；
Microprocessor：For handling and turning
The detection signal for changing power and electric current is electronic signal；
Fault diagnosis system includes：
Processing unit：For receiving simultaneously analysis detecting data, and for identifying drawing information, intellectual analysis displacement path；
Memory cell：For storing the power and electric current of Laser emission control circuit under displacement path and normal operating condition
Value；
Fault level judging unit：Failure judgement grade；
Control unit：When system breaks down, according to the fault level of judgement, control in Laser emission control circuit
Power switch disconnects or control motion controller；
Transport work(controller：Control servo-driver；
Servo-driver：Drive and be fixed on X-axis motor on the fixed mechanism of laser cutting machine, y-axis motor and Z axis electricity
Machine；
Displacement transducer connects microprocessor by signal amplification circuit；Microprocessor electrical connection laser power meter, electric current
Sensor, memory and processing unit, processing unit connection control unit；The model of microprocessor
MSP430FR6972IPMR, memory are eeprom memory AT24C02；Processing unit is STC12C5A60S2 type monolithics
Machine, control unit are LY110C type logic controllers；Control unit connects power switch and motion controller, and motion controller connects
Connect servo-driver；Servo-driver connects X-axis motor, y-axis motor and Z axis motor, servo-driver X-axis motor or Y respectively
Spindle motor or Z axis motor, which correspond, to be set.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence " including one ", it is not excluded that including
Other identical element also be present in the process of the key element, method, article or equipment.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. one kind Laser Processing data collection and fault diagnosis system, including data gathering system, fault diagnosis system and wireless
Communication module, it is characterised in that：The data gathering system includes：
Laser power meter：It is arranged in Laser emission control circuit, performance number during for detecting Laser emission；
Current sensor：It is arranged in Laser emission control circuit, for detecting pulse current when laser hair is set；
Displacement transducer：For detecting the accurate displacement of laser cutting knife；
Memory：For storing instantaneous power value and current value in the set time；
Microprocessor：For handling and changing the detection signal of power and electric current as electronic signal；
The fault diagnosis system includes：
Processing unit：For receiving simultaneously analysis detecting data, and for identifying drawing information, intellectual analysis displacement path；
Memory cell：For storing the power and current value of Laser emission control circuit under displacement path and normal operating condition；
Fault level judging unit：Failure judgement grade；
Control unit：When system breaks down, according to the fault level of judgement, the power supply in Laser emission control circuit is controlled
Switch off or control motion controller；
Transport work(controller：Control servo-driver；
Servo-driver：Drive and be fixed on X-axis motor on the fixed mechanism of laser cutting machine, y-axis motor and Z axis motor.
2. a kind of Laser Processing data collection according to claim 1 and fault diagnosis system, it is characterised in that institute's rheme
Displacement sensor connects the microprocessor by signal amplification circuit.
3. a kind of Laser Processing data collection according to claim 1 and fault diagnosis system, it is characterised in that described micro-
Processor electrically connects laser power meter, the current sensor, the memory and the processing unit, and the processing is single
Member connection described control unit.
4. a kind of Laser Processing data collection according to claim 1 and fault diagnosis system, it is characterised in that described micro-
The model MSP430FR6972IPMR of processor, the memory are eeprom memory AT24C02.
5. a kind of Laser Processing data collection according to claim 1 and fault diagnosis system, it is characterised in that the place
It is STC12C5A60S2 type single-chip microcomputers to manage unit, and described control unit is LY110C type logic controllers.
6. a kind of Laser Processing data collection according to claim 1 and fault diagnosis system, it is characterised in that the control
Unit processed connects the power switch and the motion controller, and the motion controller connects the servo-driver.
7. a kind of Laser Processing data collection according to claim 1 and fault diagnosis system, it is characterised in that described to watch
Take driver and connect the X-axis motor, the y-axis motor and the Z axis motor respectively, X-axis electricity described in the servo-driver
Machine or the y-axis motor or the Z axis motor, which correspond, to be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500418.2A CN107357257A (en) | 2017-06-27 | 2017-06-27 | One kind Laser Processing data collection and fault diagnosis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500418.2A CN107357257A (en) | 2017-06-27 | 2017-06-27 | One kind Laser Processing data collection and fault diagnosis system |
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| Publication Number | Publication Date |
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| CN107357257A true CN107357257A (en) | 2017-11-17 |
Family
ID=60273984
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| CN201710500418.2A Pending CN107357257A (en) | 2017-06-27 | 2017-06-27 | One kind Laser Processing data collection and fault diagnosis system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927190A (en) * | 2021-11-26 | 2022-01-14 | 深圳软动智能控制有限公司 | Laser axis motion control method and device, laser device and storage medium |
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Application publication date: 20171117 |
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