CN105116842A - Fault data visualization analysis method based on numerical control system log - Google Patents
Fault data visualization analysis method based on numerical control system log Download PDFInfo
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- CN105116842A CN105116842A CN201510407888.5A CN201510407888A CN105116842A CN 105116842 A CN105116842 A CN 105116842A CN 201510407888 A CN201510407888 A CN 201510407888A CN 105116842 A CN105116842 A CN 105116842A
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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
- G05B19/4068—Verifying part programme on screen, by drawing or other means
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Abstract
The present invention discloses a fault data visualization analysis method based on a numerical control system log. The method comprises a log reading operation of reading the logs generated in a numerical control system to a cache region for the subsequent analysis operation, a log analysis operation of analyzing the log information read in the cache region into the text format needed by the visualization, and a log visualization operation of visualizing the log information of the text format formed by the last step and reflecting the log information in a visualization display unit visually. The method of the present invention also comprises a log statistics operation step of carrying out the corresponding statistics on the visualized data and saving to realize the effective management of the logs. By utilizing the method of the present invention, the information, such as the operation status, the numerical control panel operation recording, etc., can be displayed and checked visually when a machine tool goes wrong, references are provided for the maintenance of a numerical control machine tool, and the maintenance efficiency of the numerical control machine tool is improved.
Description
Technical field
The invention belongs to digital control system Information Visualization Technology field, more specifically, relate to the visual analytic method of a kind of fault data based on digital control system daily record.
Background technology
At present domestic only have in the digital control system of minority numerical control manufacturer production have journal function, the digital control system inside that such as numerical control incorporated company in Central China produces is integrated with log management function module, occur when numerically-controlled machine runs can some fault datas being kept in system journal extremely, fault data mainly refers to fault alarm information in fault log and information, is divided into digital control system alarm and servo alarm two class.This digital control system additionally provides self-defined journal function, and namely user self-defined configuration can need the log content of generation according to demand, such as, can be configured to, when digital control system produces warning, record the information such as the coordinate figure of now coordinate axis, tracking error.
In practical application, when numerically-controlled machine produces fault, maintenance personal might not reach the spot fast, and log content fast resolving cannot be become to be convenient to the visualization interface of analysis by the operating personnel at scene, effective visual analytic method is also lacked for these fault datas, this not only makes the journal function of digital control system be not fully utilized, also make managerial personnel waste time and energy in the maintenance and repair of numerically-controlled machine, also reduce the maintenance efficiency of numerically-controlled machine, affect the benefit of enterprise.And mainly manually use USB flash disk to access digital control system at panel operation journal file by site operation personnel for the acquisition of fault data now, journal file is imported to USB flash disk, recycle the decoding software write in advance and journal file is converted to text formatting, the text formatting converted to is not that itemize carefully and neatly shows, consult cumbersome, and the fault data that just cannot obtain in this way in journal file and file is made when digital control system breaks down and cannot start shooting, this function all making digital control system log management module originally to realize can not well utilize.
Summary of the invention
For above-mentioned shortcoming and/or the Improvement requirement of prior art, the invention provides the visual analytic method of a kind of fault data based on digital control system daily record, wherein realized remote collection and the reading of data by network service when digital independent, and realize data be stored in physically with being separated of digital control system, fault data in the present invention is kept in remote server, user can in long-range read failure data, effectively can solve the problem that the daily record be kept at wherein after must obtaining fault data and numerical control device fault is at the scene difficult to obtain accordingly, the effective visual parsing of fault data can be realized simultaneously, analyzing efficiency is high, and improve the maintenance efficiency of numerically-controlled machine.
For achieving the above object, the present invention proposes the visual analytic method of a kind of fault data based on digital control system daily record, it is characterized in that, the method comprises the steps:
(1) log read operation: utilize log read module to communicate with the interface of digital control system, and obtain fault data fileinfo according to the journal file resulted from during work of numerical control machine in digital control system, by these fault data file information storage of acquisition in buffer area;
(2) daily record parse operation: utilize in log analyzing module read step (1) the described fault data fileinfo be stored in described buffer area, these fault data fileinfos are resolved to the fileinfo of text formatting; The fileinfo of resolving the above-mentioned text formatting obtained is saved in the database of remote server with the sequencing of rise time, one by one so that follow-up visualized operation;
(3) daily record visualized operation: utilize daily record visualization model to read the fileinfo of the described text formatting in described remote server data storehouse, and utilize the fileinfo of text formatting described in the visual display unit graphic software platform in this daily record visualization model, in this way, the visual dissection process of digital control system fault data is realized.
As preferred further, journal file described in step (1) is that sequence is kept in digital control system successively with time, and it comprises Log Names, daily record generation time and daily record text message.
As preferred further, described daily record text message comprises fault data fileinfo, numerically-controlled machine service data information and numerical control system panel operation information.
As further preferred, described fault data fileinfo comprises the positional information of digital control system worktable, the positional information of cutter, current loading information and digital control system warning message.
As preferred further, one or more in described visual display unit graphic software platform employing form, disk instrument, column instrument, rule, bullet figure, seven segment digital tubes, virtual key show.
As preferred further, the method also comprises step (4) log statistic operation steps: utilize log statistic module the fileinfo of the text formatting in the described remote server data storehouse in a period of time to be carried out integration statistics, realize the integrated management of fileinfo with this.
As preferred further, described digital control system is preferably the digital control system with the HNC-808 numerical control device of five-axle linkage machining functions.
In general, the above technical scheme conceived by the present invention compared with prior art, mainly possesses following technological merit:
1. can be realized the long-range fast resolving of digital control system fault data information by the present invention, make maintenance personal can check digital control system log information intuitively, improve maintenance efficiency; And by system journal is kept in remote server, realize daily record more freely store, by daily record be visualized as workshop management and CNC Equipment Reliability Analysis provides foundation.
2. the present invention realizes the directly perceived display of failure message at visualization interface of digital control system daily record by daily record parsing and visualized operation, utilize the operation note of operation conditions when checking machine failure intuitively after present invention can be implemented in machine failure and CNC Panel, for maintenance personal carries out auxiliary diagnosis maintenance provide convenient long-range, optimize maintenance and experience; In the present invention, log statistic has broken away from the capacity limit of digital control system daily record, achieves numerically-controlled machine historical failure information and stores in all the period of time of database.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the visual analytic method of fault data that the present invention is based on digital control system daily record;
Fig. 2 is the embody rule example of the visual analytic method of fault data of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
The journal function of digital control system is equivalent to " black box " of numerically-controlled machine, and the work that the present invention completes is equivalent to this " black box " to open, by useful information wherein, particularly fault data information analysis is out, binary log document analysis in digital control system is transferred to the journal file of text formatting, then realize visual, realize the real-time display of fault data on visualization interface in journal file, mainly comprise trouble spot information; The numerically-controlled machine such as the speed of mainshaft, speed of feed service data; Panel operation information (button operation record) etc.By visual machine management personnel can check intuitively after numerically-controlled machine breaks down break down time the operation conditions of lathe and the operation note etc. of CNC Panel, for it provides reference to the maintenance and repair of numerically-controlled machine.
Digital control system of the present invention adopts the high-grade digital control system of Central China 8 type, as having multi-way contral technology, five-axis robot, the HNC-808 numerical control device of high-speed, high precision contour gear number Ore-controlling Role function and the numerical control device of more high standard (as HNC-818, HNC-848).The present embodiment is for the HNC-808 numerical control device of the version of the digital control system with five-axle linkage machining functions at more than 1.2.1, the visual analytic method of fault data based on digital control system daily record of the present invention is specifically described, its process flow diagram as shown in Figure 1, specifically comprise log read operation, daily record parse operation and daily record visualized operation, wherein:
Described log read operation comprises the following steps: utilize log read module to communicate with the interface of digital control system, and obtain fault data fileinfo according to the journal file resulted from during work of numerical control machine in digital control system, these fault data fileinfos (it is binary format) obtained are stored in buffer area, described journal file is that sequence is kept in digital control system successively with time, and it comprises Log Names, daily record generation time and daily record text message.This log read module comprises several get function body (such as getAxisSpeed function), function body is by communicating with digital control system interface, read the fault data information obtained from interface, its logical relation is: scrambler or outer sensor record the physical quantity of various service datas when lathe runs, through computing or the formation data volume that converts of digital control system, log read module communicates with digital control system interface, and then read failure data file information, log read operates in data acquisition unit (operating in the application program in the middle of numerically-controlled machine and remote server) and carries out.
Described daily record parse operation comprises the following steps: utilize log analyzing module to read the fault data fileinfo be stored in described buffer area, these fault data fileinfos are resolved to the fileinfo of text formatting; The fileinfo of resolving the above-mentioned text formatting obtained is saved in the database of remote server one by one with the sequencing of rise time, so that follow-up visualized operation, this daily record parse operation is run in data acquisition unit, described specifying information composition form buffer area log information being resolved to the fileinfo of text formatting is: the log content information that log information generation time+this time produces, i.e. time of failure+fault generation content.
Described daily record visualized operation comprises the following steps: utilize daily record visualization model to read the fileinfo of the text formatting in described remote server data storehouse, and utilize the fileinfo of the visual display unit graphic software platform text form in this daily record visualization model, in this way, realize the visual dissection process of digital control system fault data, wherein said visual display unit is showing based on the Web end of B/S framework.This daily record visualized operation is digital independent between database and webpage and display, it carries out when responding the request of data that Web end subscriber is submitted to, namely visual Data Source is the fileinfo of the text formatting obtained through daily record parse operation preserved one by one in a database, owing to using network B/S framework, visualization request and display are all carry out at the webpage of Web end, visual display can realize in kinds of platform, comprise PC end, mobile terminal (mobile phone and panel computer etc.), so just can realize long-range visual display, no matter user is in where, as long as can log information be checked there being the place of network, pay close attention to lathe running status at any time.
Digital control system has capacity to limit for daily record, namely define the holding time of daily record or preserve entry number, the log information of overtime or specified entry number is all deleted, in order to realize effective management of log-file information, the present invention also comprises step (4) log statistic operation steps: utilize log statistic module the fileinfo of the text formatting in the described remote server data storehouse in a period of time to be carried out integration statistics, realize statistics and the integrated management of digital control system daily record with this, and then provide data supporting for numerically-controlled machine does fail-safe analysis.The journal file of described log statistic unit statistics is selected according to the demand of user, be data in certain a period of time of being concerned about of statistics client specifically or comprise the data of a certain customizing messages, the data after visual are carried out corresponding statistics and preserve by log statistic operation.
Described daily record text message comprises numerically-controlled machine service data information and the numerical control system panel operation informations such as fault data fileinfo, the speed of mainshaft, speed of feed.Described fault data fileinfo comprises the G code information, tool-information etc. of the positional information of the cutter of digital control system, workpiece, each axle and worktable, current loading information, operation, the most important thing is the warning message that digital control system provides when reporting to the police.Described visual display unit graphic software platform adopt in general form, disk instrument, column instrument, rule, bullet figure, seven segment digital tubes, virtual key one or more show.Described visual display unit with fault data information corresponding in the different mode show log of different controls, as the time can with disk meter control or the display of seven segment digital tubes control; Panel operation information can carry out pressing and upspringing, work and do not work of analogue-key with the change of the color of virtual key.Described visual display unit also can add up after data display, use simultaneously also have statistical graph visual control, comprise broken line graph, pie chart, scatter diagram, network diagramming etc.Visual figure group function preserved in addition by described visual display unit after graphic software platform, the figure group etc. of visual rear display can be kept in real time in associated databases in order to analyzing.
As shown in Figure 1, graphic software platform is carried out at visual display unit after the fileinfo of the text formatting of generation directly can feed back to daily record visualization model on the one hand after resolving, on the other hand, log statistic module can be sent the data to when receiving log statistic module request data and carry out integration statistics; And on the one hand data can be reached visual display module after integrating statistics and be presented in real time on visualization interface; Can generate specific report file again after on the other hand integrating statistics, here specific refers to the user instruction that log statistic module receives, and namely request msg is specific.
Fig. 2 is the embody rule example of the visual analytic method of fault data of the present invention, at a time digital control system generation X-axis 7# drives warning, the warning message of a band lathe information and temporal information is generated in digital control system, this warning message is kept in the buffer memory sequence of alarm log, gathered by data acquisition unit simultaneously and be sent in remote data base, preserve formation warning entry in alarm list in a database and (also have such as positional information at the moment what occur to report to the police, current information, load information is kept in other journal entries, these information are very useful for fault diagnosis, called respectively by different function body by during use), meanwhile when machine management personnel or monitor staff want to check alarm failure information at Web end, data visualization request is sent to server by interface clicking operation, database allows request of data by authentication and responds, fault data is delivered to foreground, this fault data information is shown by visual controls such as lists, remote personnel can utilize these lists intuitively, charts etc. carry out remote assistant maintenance, maintenance suggestion is proposed.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1., based on the visual analytic method of fault data of digital control system daily record, it is characterized in that, the method comprises the steps:
(1) log read operation: utilize log read module to communicate with the interface of digital control system, and obtain fault data fileinfo according to the journal file resulted from during work of numerical control machine in digital control system, by these fault data file information storage of acquisition in buffer area;
(2) daily record parse operation: utilize in log analyzing module read step (1) the described fault data fileinfo be stored in described buffer area, these fault data fileinfos are resolved to the fileinfo of text formatting; The fileinfo of resolving the above-mentioned text formatting obtained is saved in the database of remote server with the sequencing of rise time, one by one so that follow-up visualized operation;
(3) daily record visualized operation: utilize daily record visualization model to read the fileinfo of the described text formatting in described remote server data storehouse, and utilize the fileinfo of text formatting described in the visual display unit graphic software platform in this daily record visualization model, in this way, the visual dissection process of digital control system fault data is realized.
2. the visual analytic method of a kind of fault data based on digital control system daily record as claimed in claim 1, it is characterized in that, journal file described in step (1) is that sequence is kept in digital control system successively with time, and it comprises Log Names, daily record generation time and daily record text message.
3. the visual analytic method of a kind of fault data based on digital control system daily record according to claim 2, is characterized in that, described daily record text message comprises fault data fileinfo, numerically-controlled machine service data information and numerical control system panel operation information.
4. the visual analytic method of a kind of fault data based on digital control system daily record according to any one of claim 1-3, it is characterized in that, described fault data fileinfo comprises the positional information of digital control system worktable, the positional information of cutter, current loading information and digital control system warning message.
5. the visual analytic method of a kind of fault data based on digital control system daily record according to claim 4, it is characterized in that, one or more in described visual display unit graphic software platform employing form, disk instrument, column instrument, rule, bullet figure, seven segment digital tubes, virtual key show.
6. the visual analytic method of a kind of fault data based on digital control system daily record according to claim 5, it is characterized in that, the method also comprises step (4) log statistic operation steps: utilize log statistic module the fileinfo of the text formatting in the described remote server data storehouse in a period of time to be carried out integration statistics, realize the integrated management of fileinfo with this.
7. the visual analytic method of a kind of fault data based on digital control system daily record according to claim 5 or 6, is characterized in that, described digital control system is preferably the digital control system with the HNC-808 numerical control device of five-axle linkage machining functions.
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