CN202956626U - System used for monitoring machine conditions of multiple machine tools - Google Patents
System used for monitoring machine conditions of multiple machine tools Download PDFInfo
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- CN202956626U CN202956626U CN201090000971.1U CN201090000971U CN202956626U CN 202956626 U CN202956626 U CN 202956626U CN 201090000971 U CN201090000971 U CN 201090000971U CN 202956626 U CN202956626 U CN 202956626U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 abstract description 20
- 238000003745 diagnosis Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
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- 238000001514 detection method Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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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
- G05B19/409—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 using manual data input [MDI] or by using control panel, e.g. controlling functions with the panel; characterised by control panel details or by setting parameters
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31089—Direct communication between cooperating parts of a cell, not over server
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31467—Display of operating conditions of machines, workcells, selected programs
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/36—Nc in input of data, input key till input tape
- G05B2219/36163—Local as well as remote control panel
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- General Factory Administration (AREA)
Abstract
The utility model relates to a system used for monitoring machine conditions. The system locally analyzes and processes the state information of at least one machine tool in (1a-1n) machine tools and transmits the state information which is locally analyzed and processed to at least one machine tool of the rest (1a-1n) machine tools, and preferably to the rest (1a-1n) machine tools. In the system of the (1a-1n) machine tools, at least one machine tool in the (1a-1n) machine tools is provided with a local analyzing and processing device (19) according to the utility model, and the local analyzing and processing devices (19) of the (1a-1n) machine tools are connected with one another via communication connection (36).
Description
Technical field
The present invention relates to method, computer program and the system of the state of a plurality of machines for monitoring plant equipment (Maschinenpark).
Background technology
The robotization day by day improved in machine tool industry cause machine can be in the situation that the operating staff be absent from the scene Fabrication Order on the time of a few hours.Overall convenience can be looked after by unique staff, and described staff must complete different tasks, and for example loading and unloading machine or fault are got rid of.In order to ensure throughput rate and quality, the usage monitoring system, it is monitoring equipment device state and monitor on the other hand the quality of processing result on the one hand.
Fig. 1 illustrates known machine 1, by means of numerical control device 2, controls described machine 1.For the robotization of machine 1, be provided with automation equipment 3, carry out the control of described automation equipment 3 by control device 2 equally.
In order to monitor machine 1 and automation equipment 3, be provided with supervising device 17.By communicating to connect 18 computing machine of the control to MMC control module 45 transmission measurement data.
The scheme of so-called condition monitoring (Condition-Monitoring) based on: detect regularly the machine state of machine by measuring significant parameter, this is also referred to as condition monitoring.Condition monitoring is divided into process monitoring and machine monitors.Process monitoring is quality for process at this, and the purpose of machine monitors is the protection of machine and assembly thereof.Condition monitoring is realized two targets: safety and machine efficiency.Sensing data based on real-time analysis, can realize reliable and reaction security system (emergency shutdown, English: Trip) very fast.In contrast to this, the general out of true and therefore be helpless to find out degree of impairment comparatively of current system (for example, vibration transducer).The presence monitoring can the data based on detecting realize emergency shutdown and therefore can realize the analysis about disturbing factor.The monitoring of machine state is the prerequisite condition towards the maintenance of state.Described strategy has been cancelled current common preventative maintenance, in described preventative maintenance with regular time interval turn off relevant machine and inspection or change parts.This machine maintenance often causes having changed intact parts and therefore wastes available remaining runtime.
Condition monitoring is comprised of a plurality of sub-steps: state-detection, epidemic situation comparison and diagnosis.State-detection is measurement and the record of machine parameter of the current state of the reflection tool of production (or process).Epidemic situation comparison is the comparison of virtual condition and predetermined reference value.Described reference value can be not only the expectation value that should observe but also can be the boundary value that should not surpass.According to studied parameter, try to achieve when acceptance of machine or determine expectation value by predetermined parameter.Usually manufacturer or the user by machine rule of thumb tries to achieve boundary value.The task of diagnosis is locate as early as possible the fault that may exist and determine its reason according to the result of epidemic situation comparison, in order to can plan in time required maintenance measure.
Patent documentation DE69231097T2 discloses the system of the system of the machine in a kind of machining chain, especially integrated machine, it has: for for example, for example, to product (food product or industrial machine parts) the weighing machine of being weighed and the packaging machine (food is sent line with charge free) of being packed for the product to such, its operation is so coordinated with each other, makes the operational efficiency of the machine of system be improved.Each in the integrated machine of described system has display device and input media and communicator, and described communicator can be realized the message exchange between machine.Thus, the operation type that from arbitrary machine, can change all machines machining chain (for example, process velocity, loading), for example in case slow down the treatment scheme of other machines when the of short duration fault of a machine or when working by the weight test device by the verification of machine loading of weighing.
German patent application DE4447288A1 discloses a kind of Machine Fault Diagnosis system, and it assists in ensuring that efficient equipment maintenance or machine maintenance.In these integrated various technology, in order to improve diversity and the reliability of Machine Fault Diagnosis system.Major technique for fault diagnosis is the fault diagnostic network, its ARTMAP neural network framework based on revising.Disclose: the hypothesize-and-test method based on fuzzy logic and concrete storehouse model is worked together with the fault diagnosis network, the fault that can not identify with the detection failure diagnostic network and the machine state of Analysis of Complex.Method described herein can provide the accurate fault diagnosis of and a plurality of malfunctions.In addition, use the parallel processing technique based on crystal computing machine (Transputer), wherein, realize or implement the fault diagnosis network in the network of four T800-25 crystal computing machines.
By the supervisory system of Silverstroke company cicada for the system according to described classification of the machine state of at least two machines of monitoring with according to the method for described classification.Known supervisory system 20 is for monitoring the machine state of the first machine 21a and the second machine 21b shown in figure 2.Each machine 21a, 21b are equipped with pick- up unit 22a, 22b and display device 23a, 23b.Supervisory system 20 comprises control desk 24, and it is connected with the first machine 21a by communication connection 25a and is connected with the second machine 21b by communication connection 25b.The machine state of machine 21a, 21b for example is presented on operating means by affiliated pick- up unit 22a, 22b monitoring and by means of display device 23a, the 23b of corresponding machine 21a, 21b.In addition, directly be transferred to control desk 24, the machine 21a that described control desk concentrated area analyzing and processing detects, the status information of 21b by communication connection 25a, the 25b Trouble Report that will show with about other information of machine state on display device 23a, 23b.Control desk 24 shows the machine 21a of all connections, the machine state of 21b simultaneously.Trouble Report for example by Email or SMS without time loss offer responsible staff.The staff who is apprised of must confirm the reception of described Trouble Report.At this, he can accept or refuse fault and get rid of.If notified staff is not replied within the time presetted or his refusal carries out the fault eliminating, Trouble Report is forwarded to another staff.For each machine, determined in advance the correlativity of the notification path of responsible staff and Trouble Report.For each Trouble Report, record replying and response time of each notifying process, corresponding staff.
Summary of the invention
Therefore, task of the present invention is the system and method for so further exploitation for the machine state of at least two lathes of monitoring, make further shortening find and get rid of the Trouble Report of lathe and the time period of malfunction, and plant equipment is not in the situation that have control station no problem yet.
According to the present invention, described task solves in the following way: process the status information of at least one lathe in lathe at local analytics, and at least one lathe in all the other lathes, the preferred status information in the analyzed processing in this locality to all the other lathes transmission---not status information itself.
Advantageously, can be at least some lathes, preferably on all lathes, show obtained, in the status information of the analyzed processing in this locality.
In addition, advantageously, the urgent situation of intervening according to required operating personnel display status information in an orderly manner in different classes of, in order to guarantee cheer and bright demonstration.For example can use similarly red status (machine stops and in the situation that intervenes and not continue processing without operating personnel), yellow state (for example complete due to order or required maintenance work, machine is about to stop) and green state (being processed by planning) with traffic lights.
In addition, advantageously the lathe of at least one in lathe is carried out the operating function of a lathe in all the other lathes, for example in case respond (quittieren) non-key, non-security relevant fault or stay message.
In addition, advantageously, operating personnel can force display status information at least one machine in all the other machines, for example, in order to make other operating personnel notice a critical failure on machine, although having been found that described critical failure, described operating personnel fail to get rid of described critical failure.
In addition, advantageously, on the display device of separating with lathe, show obtained, in the status information of the analyzed processing in this locality.Therefore, for example, for machine operation personnel's supervisor, can keep the summary of plant equipment is understood in office, or, for being for CAD/CAM programmer's operating personnel just, can determine and need him to get rid of the fault on a lathe in lathe.
On the demonstration of the combination separated with lathe and input media, not only show obtain, the status information of the processed processing in this locality and also carry out at least one, the operating function of preferred all lathes.Thus, for operating personnel for example can described operating personnel just on the CAD/CAM computing machine duration of work respond simple Trouble Report, if this is possible on safety technique.
The present invention also relates to a kind of computer program, it has code unit, and the institute that described code unit is suitable for implementing the method according to this invention described above when program is moved on data processing equipment in steps.
On the other hand, the present invention also relates to the system of a plurality of lathes, for implementing the method according to this invention described above, wherein, at least one lathe in lathe has the local analytics treating apparatus of oneself, it processes the status information of lathe at local analytics, and described at least one local analytics treating apparatus by communication connection with in all the other lathes at least one, preferably with all the other lathes, be connected.According to the present invention, local APU, for example expert system or be integrated into lathe and be connected to each other by communication connection for the simpler program local of state recognition.
Advantageously, the demonstration of lathe, display device or combination and input media are connected to each other by the conditions of machine tool divider.Relate to a kind of device, especially software product or electronic cards (card of pegging graft) at this, it is mated for reading the different local analytics treating apparatus of different lathes, and passes through communication connection and other conditions of machine tool divider exchange message according to the method according to this invention.For lathe or the display device state assignment device that puts together machines is very simple because its be complementary and can be constructed to from different local analytics treating apparatus can simply installed software product or electronic cards (card of pegging graft).
Advantageously, the display device of its corresponding lathe of each local analytics treating apparatus connects.
Advantageously, each lathe is connected in described communication connection by a machine state divider.
Advantageously, demonstration and the input media of at least one display device of separating with described lathe or combination are connected in described communication connection.
Other advantages of theme of the present invention and favourable expansion scheme can obtain from specification, drawings and the claims.Equally, above-described and feature that will describe in detail can be distinguished application separately or the application of a plurality of combination in any ground according to the present invention.Shown and described embodiment should not be construed as enumerating of limit, but has the example feature that the present invention describes.
The accompanying drawing explanation
Accompanying drawing illustrates:
Fig. 1: the known lathe with numerical control device;
Fig. 2: for the known supervisory system of the machine state of monitoring two lathes;
Fig. 3: there is the known lathe by Fig. 1 according to supervisory system of the present invention;
Fig. 4: according to the embodiment of supervisory system of the machine state at least two lathes of monitoring of the present invention; And
Fig. 5: the method according to the machine state for the lathe of monitoring Fig. 4 of the present invention of process flow diagram form.
Embodiment
Fig. 3 illustrates the lathe known by Fig. 11, it is controlled computing machine 5 and comprises local analytics treating apparatus 19 and machine state divider 32, the information of their analyzing and processing supervising devices 17 or from the information of NCU assembly 10 and can be on display screen 8 status information in the analyzed processing in this locality of display device 1.
Fig. 4 illustrates the supervisory system 30 for the machine state of at least two lathe 1a-1n of monitoring.Can relate to different lathe 1a-1n at this.The MMC control module 4 of lathe 1 is inclusion test device 31, local analytics treating apparatus 19 and display device 33 respectively, and it all can be because of machine strange land structure.In addition, all be integrated with machine state divider 32 in all MMC control modules 4.Supervisory system 30 comprises one or more exterior display devices 34 alternatively, and it has connected machine state divider 32.
Each machine 1 is connected with pick-up unit 31 by communication connection 35.Measurement data and cross communication connection about other information exchanges of machine and 35 be transferred to pick-up unit 31.Come the data retransmission of self-test device 31 to give affiliated local analytics treating apparatus 19, and obtain thus, send subsequently machine state divider 32 in the status information (not being the status information itself detected) of the analyzed processing in this locality.In said embodiment, described machine state divider can be constructed to the part of local analytics treating apparatus 19 or be constructed to independently install.Machine state divider 32 will be transmitted to every other machine state divider 32 by communicating to connect 36 in the analyzed processing in this locality, status information (not being the status information itself detected) through upgrading.In addition, machine state divider 32 is responsible for: can be on its corresponding display device 33 current, status information that obtain from other machines state assignment device 32 or the status information processed at local analytics by corresponding local analytics treating apparatus 19 be shown as to the machine state of all machines.Can select the information from local analytics treating apparatus 19 in addition, it only is presented on the display device 33 under each, for example for the space reason, cannot be presented at the detailed information in the summary table.Described information can or transfer to display device 33 by direct connection by corresponding machine state divider 32.
Thus, the operating staff can just work on which machine in machine 1 and independently obtain about overviews all and communication connection 36 lathes that are connected 1 with it.Shorten thus the stand-by time in the plant equipment (Standzeit), because operating personnel and its are worked just on which machine, independently seen immediately fault on another machine/stop.In addition, plant equipment is in the situation that be also out of question there is no control desk in described the setting; But the additional computing machine with display device 34 and machine state divider 32 can be connected in communication connection 36.
In addition, have following possibility for the operating staff: if display device be constructed to the combination display/input device (for example, touch-screen) or comprise additional input equipment, can be on any one display device 33a-33n, 34 by communication connection 36 to each arbitrarily machine state divider 32 send input.Control in computing machine 5 and can realize thus the access to NCU assembly 10 or operating means 13-16 because machine state divider 32 is integrated in as shown in Figure 3, so can for example respond non-security relevant fault or the required data of the further processing of input by described mode, at this, needn't be transformed into the MMC control module 4 of corresponding machine 1.In addition, for operating personnel, can make other operating personnel notice relevant Trouble Report, for example, by highlighting lucky untreated Trouble Report.
Fig. 5 illustrates the method according to the machine state at least two lathe 1a-1n monitoring Fig. 4 of the present invention in a flowchart.In described example, from lathe 1a, show described flow process.Described flow process and every other lathe 1 are similar.In step S1, detect the information about machine 1a by means of pick-up unit 31a, for example sensing data, processing progress, machined parameters, rapidoprint consume etc., below are called machine state information.In step S2, by status information transmission to local analytics treating apparatus 19a.Local analytics treating apparatus 19a for example can comprise expert system, and it can realize analyzing and processing or the evaluation of the robotization of machine state information, or local analytics treating apparatus 19a also comprises the simpler program of reporting with storage failure for reading.In step S3, the status information of transmitting by means of local analytics treating apparatus 19a analyzing and processing and storage.In step S4, check current machine state whether to require to turn-off immediately machine 1a.If need to turn-off immediately the "Yes" in machine 1a(step S4), local analytics treating apparatus 19a turn-offs instruction to the MMC control module 4a transmission of machine 1a is corresponding in step S5, and machine 1a is turned off in step S6.After step S6 or when not needing to turn-off machine 1a ("No" in step S4), machine state divider 32 in step S7 to all coupled machine state dividers 32 transmission about the current machine state of machine 1a, in step S3 the gathering of information (not being the status information itself detected) of storage and analyzing and processing.In step S8, transmit current machine state, the status information that process by analysis about machine 1a by machine state divider 32 to its corresponding display device 33,34, and show described status information in step S9.
Claims (6)
1. for the system (30) of the machine state of monitoring a plurality of lathes (1a-1n),
It is characterized in that,
At least one lathe in described lathe (1a-1n) has the local analytics treating apparatus (19) of oneself, it processes the status information of described lathe at local analytics, and described at least one local analytics treating apparatus (19) is connected with at least one lathe in all the other lathes (1a-1n) by communication connection (36).
2. system according to claim 1, is characterized in that, the display device (33) of each its corresponding lathe of local analytics treating apparatus (19) (1a-1n) connects.
3. system according to claim 1 and 2, is characterized in that, each lathe (1a-1n) is connected in described communication connection (36) by a machine state divider (32).
4. according to the described system of any one in claim 1 to 2, it is characterized in that, the display device that at least one separates with described lathe (1a-1n) or the demonstration of combination and input media (34) are connected in described communication connection (36).
5. system according to claim 4, is characterized in that, the demonstration of described display device or combination and input media (34) are connected in described communication connection (36) by machine state divider (32).
6. system according to claim 1, is characterized in that, described at least one local analytics treating apparatus (19) is connected with all the other lathes (1a-1n) by communication connection (36).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009027269A DE102009027269A1 (en) | 2009-06-29 | 2009-06-29 | System and method for monitoring the state of a machine |
DE102009027269.0 | 2009-06-29 | ||
PCT/DE2010/050036 WO2011000368A1 (en) | 2009-06-29 | 2010-06-17 | System and method for monitoring the state of a machine |
Publications (1)
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CN202956626U true CN202956626U (en) | 2013-05-29 |
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CN201090000971.1U Expired - Lifetime CN202956626U (en) | 2009-06-29 | 2010-06-17 | System used for monitoring machine conditions of multiple machine tools |
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Country | Link |
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CN (1) | CN202956626U (en) |
DE (1) | DE102009027269A1 (en) |
WO (1) | WO2011000368A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102011011896A1 (en) * | 2011-02-21 | 2012-08-23 | Abb Ag | Automation device for processing of power requirements of machinery and/or equipment, has processing unit that receives and processes processing signals from sensors provided by machinery and/or equipment |
JP2013067884A (en) * | 2011-09-21 | 2013-04-18 | Murata Mach Ltd | Textile machine system and textile machine |
DE102017102989A1 (en) * | 2017-02-15 | 2018-08-16 | Sig Technology Ag | Obtaining packaging equipment status data |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE69231097T2 (en) | 1992-10-08 | 2000-11-02 | Ishida Co., Ltd. | SYSTEM FOR INTEGRATING MACHINES |
US5566092A (en) | 1993-12-30 | 1996-10-15 | Caterpillar Inc. | Machine fault diagnostics system and method |
JP2002087703A (en) * | 2000-09-12 | 2002-03-27 | Murata Mach Ltd | Machine unit information display system for fiber machine |
DE10055025B4 (en) * | 2000-11-07 | 2017-08-17 | Trützschler GmbH & Co Kommanditgesellschaft | Spinning preparation plant with a higher-level operating and display device |
DE10250250B4 (en) * | 2002-10-28 | 2014-11-20 | Endress + Hauser Gmbh + Co. Kg | Method for parameterizing a field device of process automation technology |
US7110918B2 (en) * | 2003-11-05 | 2006-09-19 | Shoplogix Inc. | Self-contained system and method for remotely monitoring machines |
JP4247213B2 (en) * | 2005-07-20 | 2009-04-02 | ファナック株式会社 | Robot system including a plurality of robot control devices and robot control device |
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2009
- 2009-06-29 DE DE102009027269A patent/DE102009027269A1/en not_active Ceased
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2010
- 2010-06-17 WO PCT/DE2010/050036 patent/WO2011000368A1/en active Application Filing
- 2010-06-17 CN CN201090000971.1U patent/CN202956626U/en not_active Expired - Lifetime
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WO2011000368A1 (en) | 2011-01-06 |
DE102009027269A1 (en) | 2010-12-30 |
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