CN110205684A - A kind of scheduling method and system of the operation of spinning shovel board - Google Patents

A kind of scheduling method and system of the operation of spinning shovel board Download PDF

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Publication number
CN110205684A
CN110205684A CN201910202814.6A CN201910202814A CN110205684A CN 110205684 A CN110205684 A CN 110205684A CN 201910202814 A CN201910202814 A CN 201910202814A CN 110205684 A CN110205684 A CN 110205684A
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event
log
spinning
shovel board
continuous
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CN201910202814.6A
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CN110205684B (en
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陈曦
龚小龙
麻志毅
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Advanced Institute of Information Technology AIIT of Peking University
Hangzhou Weiming Information Technology Co Ltd
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Advanced Institute of Information Technology AIIT of Peking University
Hangzhou Weiming Information Technology Co Ltd
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Publication of CN110205684A publication Critical patent/CN110205684A/en
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00Spinnerette packs; Cleaning thereof
    • D01D4/04Cleaning spinnerettes or other parts of the spinnerette packs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

This application discloses the scheduling methods and system of a kind of spinning shovel board operation, comprising: the spinning for extracting production with all seats in the plane of type product produces log;The first event in spinning log is marked, first event set is counted, obtains the first log and continuous completely volume event type;The second event in the first log between each first event set is marked, the second log is obtained;The fracture of wire probability of each continuous events type is calculated using second log;Volume number can continuously be expired according to the fracture of wire probability calculation of each continuous events type;The shovel board activity duration is calculated according to the current operating conditions that can continuously expire volume number and spinning equipment.This method breaches dependence of the petrochemical industry spinning industry to knowhow and artificial judgment to a certain extent, based on full workshop appliance creation data, it is ensured that the reasonability that the shovel board upkeep operation period calculates;It is to guide with statistical theory, enhances the science of calculating.By the real-time loading of creation data, the adaptivity and timeliness of calculating are realized.

Description

A kind of scheduling method and system of the operation of spinning shovel board
Technical field
This application involves industrial big data field more particularly to a kind of scheduling methods and system of the operation of spinning shovel board.
Background technique
Shovel board (clear plate) operation for spinneret is petrochemical industry spinning enterprise in production fully drawn yarn (Fully Drawn Yarn, FDY) and the polyester filaments product process such as preoriented yarn (Pre-Oriented Yarn, POY) in important periodically dimension One of shield operation.The scheduling setting of the operation is extremely important, and shovel board (clear plate) excessive cycle will lead to spinneret residual melt heap Product influences silk thread quality, serious to even result in silk thread broken end failure;Period is too short frequently to interrupt normal production run Journey reduces production efficiency, and leads to a large amount of waste silks.In current spinning production process, engineer passes through the examination of part seat in the plane Operating condition estimation duty cycle is simultaneously applied in the production scheduling in entire workshop, which only relies on experience product Tired, short-term experiment and equipment component operating condition, it is difficult to guarantee the reasonability and accuracy of result.
In view of the above problems, it is desirable to provide a kind of scheduling method that is efficient, reasonable, accurate and being capable of dynamic real-time update.
Summary of the invention
In order to solve the above problem, present applicant proposes the scheduling methods and system of a kind of spinning shovel board operation.
On the one hand, the application proposes a kind of scheduling method of spinning shovel board operation, comprising:
The daily record data for obtaining spinning equipment in real time, extracts the spinning day for wherein producing all seats in the plane of same type product Will;
The first event in the spinning log is marked, first event set is counted, obtains the first log and continuous events Type;
The second event in the first log between each adjacent first event set is marked, the second log is obtained;
The fracture of wire probability of each continuous events type is calculated using second log;
Volume number can continuously be expired according to the fracture of wire probability calculation of each continuous events type;
The shovel board activity duration is calculated according to the current operating conditions that can continuously expire volume number and spinning equipment.
Preferably, the first event in the spinning log is marked, first event set is counted, obtains the first log and company Continuous event type, comprising:
All first events in the spinning log are marked, the first log is obtained;
First event continuous in first log is formed and is gathered, multiple first event set are obtained;
The first event frequency in each first event set is counted respectively as the corresponding company of first event set Continuous event type.
Preferably, the fracture of wire probability of each continuous events type is calculated using second log, comprising:
Second event number occurs after counting the corresponding production period of each continuous events type in second log Production period sum corresponding with each continuous events type;
The second event number occurred after using each continuous events type corresponding production period is divided by corresponding production Period sum, obtains the corresponding fracture of wire probability of each continuous events type.
It is preferably, described that volume number can continuously be expired according to each fracture of wire probability calculation, comprising:
Calculate the difference between the corresponding fracture of wire probability of each adjacent continuous event type;
Probability catastrophe point is determined according to each difference;
Volume number can continuously be expired by being calculated according to the corresponding continuous events type of probability catastrophe point in w iping spinneretperiod.
Preferably, when the current operating conditions that the basis can continuously expire volume number and spinning equipment calculate shovel board operation Between, comprising:
Retrieval with it is described can the continuously completely corresponding all seat in the plane spinning logs of volume number;
Determine the read-around ratio and residual completion time of a nearest first event corresponding to each seat in the plane;
According to the read-around ratio and residual completion time that can continuously expire volume number, each seat in the plane first event, each seat in the plane is calculated The corresponding shovel board activity duration.
Preferably, the first event includes: that full volume package switches successfully.
Preferably, the second event includes: fracture of wire.
Second aspect, the application propose a kind of program system of spinning shovel board operation, comprising:
Module is obtained, for obtaining spinning log;
Labeling module marks the first event in spinning log, counts first event set, obtains the first log and continuous Event type marks the second event in the first log, obtains the second log;
Computing module calculates the fracture of wire probability of each continuous events type using second log;
Arranging module can continuously expire volume number according to the fracture of wire probability calculation of each continuous events type, according to can continuously expire The current operating conditions of volume number and spinning equipment calculate the shovel board activity duration.
Preferably, the labeling module is used for: being marked all first events in the spinning log, is obtained first Will;First event continuous in first log is formed and is gathered, multiple first event set are obtained;Each first thing is counted respectively First event frequency in part set is as the corresponding continuous events type of first event set.
Preferably, the arranging module is also used to send the shovel board activity duration to presentation device.
The advantages of the application, is: based on full workshop winding apparatus running log, being calculated and is shoveled by statistical method Plate scheduling gets rid of the dependence to traditional mode of production experience to a certain extent, it is ensured that the science of shovel board scheduling setting;By right Daily record data dynamic calculates, and adjusts shovel board duty cycle, rather than sets fixed value, guarantees upkeep operation (shovel board activity duration) Replaced according to equipment, the change of the working conditions such as raw material batch variation and adaptively adjusted, improve accuracy, realize The adaptivity and timeliness of calculating;Increase point (catastrophe point) by calculating the maximum of fracture of wire probability, calculate shovel board duty cycle, It is active and effective to maintain continuous production, also ensure the high efficiency and reasonability of setting shovel board duty cycle.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred implementations, and is not considered as to the application Limitation.And throughout the drawings, identical component is indicated with same reference symbol.In the accompanying drawings:
Fig. 1 is a kind of step schematic diagram of the scheduling method of spinning shovel board operation provided by the present application;
Fig. 2 is a kind of schematic diagram of the program system of spinning shovel board operation provided by the present application;
Fig. 3 is the schematic diagram of the program system of another spinning shovel board operation provided by the present application.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.
According to presently filed embodiment, a kind of scheduling method of spinning shovel board operation is proposed, as shown in Figure 1, comprising:
S101 obtains the daily record data of spinning equipment in real time, extracts the spinning for wherein producing all seats in the plane of same type product Silk log;
S102, marks the first event in the spinning log, counts first event set, obtains the first log and continuous Event type;
S103 marks the second event in the first log between each adjacent first event set, obtains the second log;
S104 calculates the fracture of wire probability of each continuous events type using second log;
S105 can continuously expire volume number according to the fracture of wire probability calculation of each continuous events type;
S106 calculates the shovel board activity duration according to the current operating conditions that can continuously expire volume number and spinning equipment.
First event in the mark spinning log, counts first event set, obtains the first log and continuous Event type, comprising:
All first events in the spinning log are marked, the first log is obtained;
First event continuous in first log is formed and is gathered, multiple first event set are obtained;
The first event frequency in each first event set is counted respectively as the corresponding company of first event set Continuous event type.
Input " the full volume package switches successfully " event being had recorded in spinning process in the log of the spinning equipment of (acquisition) (hereinafter referred to as " completely volume event "), which indicates that silk ingot has reached full volume weight of package, needs silk ingot unloading up- coiler And it changes new paper tube and continues to produce.In normal productive process, completely volume event should be recurred (in addition to there is shovel board dimension in centre The events such as shield, up- coiler maintenance or broken end failure can interrupt), this step is for marking full volume event (the first thing recurred Part), and by each first event set notation first event frequency, obtain the type of different continuous completely volume numbers (even Continuous event type).
In addition to above-mentioned mark first event, count other than the first event frequency in first event set, it can be with First event is marked in the following way, comprising:
First first event in the spinning log is labeled, it is primary to be denoted as continuous first event;
If the latter event content is also first event, continuous first event increases once, until in the latter event Appearance is not first event;
If the latter event content is not first event, continuous first event stops metering, completes this first event Set notation;
Continue the first event retrieved in log and count first event set, until spinning log content terminates, obtains It is labelled with the first log and continuous events type of first event.
By taking all seats in the plane for producing G type product as an example, spinning log is labeled especially by following procedure, is obtained Data D ' with first event labelline:
S201 reads daily record data corresponding to all seats in the plane of production G type product
S202 marks this time sequence when retrieving first " full volume package switches successfully " (first event) Note, first event set are equal to " 1 ";
S203 continues retrieval (searching for next logout) downwards, if the latter event content is identical, at this time Between sequence be labeled, and the element number "+1 " in first event set;
S204, when event content is no longer first event, first event set stops metering, completes the current production period Mark;
S205 continues retrieval log content downwards, and find next production period marks again;
S206 recycles above-mentioned steps, marks first event, until log content terminates to obtain band (beyond log length) The data D ' of first event labelline
Wherein, Dline={ xi,sBe spinning equipment event log (daily record data), xi,sIt is event content, i is seat in the plane Number, s are time series numbers.
By counting to each first event set, continuous events type (set C), the element in set C are also obtained c2Indicating that corresponding continuous full volume package switches successfully (continuous first event) number is 2 times.
The production period of each first event set can be interrupted by other production events, partly belong to normal production behavior, Such as shovel board maintenance, winding apparatus maintenance, is partially abnormal interrupt, wherein because producing caused by spinning " fracture of wire (broken end) " It interrupts, is the current major failure for influencing spinning efficiency.Whether this step is for judging continuous full volume (the because of " fracture of wire " event Two events) and stop, which is mainly hallmark events (" the middle volume for passing through the first log of retrieval and identifying fracture of wire (broken end) Package ", " rouleau package " or " waste silk package ") it realizes.
The production period of each first event set, i.e. continuous completely volume (continuous first event) corresponding period.
Second event in the first log of the mark between each adjacent first event set, obtains the second log, has The data D ' that body passes through following procedure completely volume number label continuous to bandline(the first log) is labeled, and is obtained with fracture of wire The data D " of failure (second event) labelline(the second log):
S301 reads the first log corresponding to all seats in the plane of production G type product
Variable z=0 is arranged in S302;
S303, when the event type retrieved is " full volume package switches successfully " or " manual chopping ", variable z=1, mark It infuses " non-fracture of wire ", continues to retrieve next production period content;
S304, when the event type retrieved is " middle volume package ", " rouleau package " or " waste silk package ", variable z= 2, it marks " fracture of wire ", continues to retrieve next production period content;
S305 recycles above-mentioned steps, marks second event, until log content terminates to obtain band (beyond log length) The data D " for thering is filament failure (second event) to markline(the second log).
Wherein,It is the device events log of the continuous completely volume number label of band, i.e. the first log, xi,s It is event content, yi,sIt is that continuous full volume package switches successfully number, i.e. first event set, i is seat in the plane number, and s is time sequence Column number.
The fracture of wire probability that each continuous events type is calculated using second log, comprising:
Second event number occurs after counting the corresponding production period of each continuous events type in second log Production period sum corresponding with each continuous events type;
The second event number occurred after using each continuous events type corresponding production period is divided by corresponding (corresponding ) production period sum, obtain the corresponding fracture of wire probability of each continuous events type.
Each continuous full volume production period completes filament failure (second event) and marks and generate D "line(second day Will) after, it can be according to the fracture of wire number B after continuously completely rolling up j timesjAnd continuous completely volume period sum Fj, calculate fracture of wire (broken end) probability.
By taking all seats in the plane for producing G type product as an example, especially by following procedure to data D "line(the second log) into Row calculates, and obtains the continuous completely volume period sum F that continuous events type is j timesj:
S401 reads the second log corresponding to all seats in the plane of production G type product
S402, whenWhen, that is, when first event frequency is " 0 " in the current collection that retrieves, continue downward Retrieval;
S403, whenWhen, that is, first event frequency is equal in the current collection that retrieves is counting now Continuous events type cjWhen represented number, period sum F is continuously completely rolled upjAdd " 1 ", skips the first thing currently retrieved Part set arrives next first event set;
S404, whenWhen, that is, first event frequency is less than in the current collection that retrieves is counting now Continuous events type cjWhen represented number, period sum F is continuously completely rolled upjIt is constant, skip the first event currently retrieved Set arrives next first event set;
S405, whenWhen, that is, first event frequency is greater than in the current collection that retrieves is counting now Continuous events type cjWhen represented number, period sum F is continuously completely rolled upjAdd " 1 ", skips the first thing currently retrieved Part set arrives next first event set;
S406 recycles above-mentioned steps, until log content terminates (beyond log length), after obtaining continuous completely volume j times Continuously completely roll up period sum Fj
It is marked further according to fracture of wire after full volumeFracture of wire number B after calculating continuous completely volume j timesj, calculate pj=Bj/Fj, obtain The Probability p of fracture of wire after continuously completely rolling up j timesj
Wherein, D "line={ xi,s,yi,s,zi,sIt is the event log with filament failure (second event) mark, i.e., the Two logs, xi,sIt is event content, yi,sIt is the first event frequency in first event set, zi,sIt is to expire fracture of wire mark after volume Note.I is seat in the plane number, and s is time series number, cjIt is the corresponding continuous completely volume number of each continuous events type in set C.
With cjFor=2, i.e., currently counting continuous completely volume event (continuous events type) is 2 times.If retrieving First event frequency in first event set is " 0 ", continues retrieval downwards;If in the first event set retrieved First event frequency is " 2 ", then continuous completely to roll up 2 corresponding production period sum FjAdd " 1 ", skips and currently retrieve First event set arrives next first event set;If the first event frequency in the first event set retrieved It is for " 1 ", then continuous completely to roll up 2 corresponding production period sum FjIt is constant, the first event set currently retrieved is skipped, is arrived down One first event set;If the first event frequency in the first event set retrieved is " 4 ", 2 are continuously completely rolled up Secondary corresponding production period sum FjAdd " 1 ", skip the first event set currently retrieved, arrives next first event collection It closes;This step is recycled, until exceeding the second log length.
Further according to the second event label after full volume, the fracture of wire number after each continuous events is calculated.
Continuous completely volume period sum (production period sum) and fracture of wire number, meter according to corresponding to each continuous events type Calculate fracture of wire probability.
It is described that volume number can continuously be expired according to each fracture of wire probability calculation, comprising:
Calculate the difference between the corresponding fracture of wire probability of each adjacent continuous event type;
Probability catastrophe point is determined according to each difference;
Volume number can continuously be expired by being calculated according to the corresponding continuous events type of probability catastrophe point in w iping spinneretperiod.
According to the corresponding fracture of wire Making by Probability Sets { p of each continuous events typejIn record fracture of wire probability distribution, calculate it is each adjacent Continuous events type between fracture of wire probability difference, find probability catastrophe point (maximum increase point) Δ pmaxAnd its corresponding full volume Times Nmax, volume number can continuously be expired by calculating in w iping spinneretperiod.
By taking continuous events type only has 3 kinds as an example, i.e., completely rolls up 1 time, completely roll up 2 times and completely roll up 3 times.
Assuming that the broken end probability after completely rolling up 1 time is 10%, the broken end probability after completely rolling up 2 times is 30%, disconnected after completely rolling up 3 times Head probability is 70%, then Δ pmaxIt should be the broken end probability that full volume 3 times broken end probability subtract full volume 2 times, i.e., 40%.But it is Do not break end, continuously can completely roll up times Nmax1 time fewer than 3 times, so can continuously expire volume number is 2 times, i.e., it should be continuous at 2 times Shovel board upkeep operation is carried out after full volume (the shovel board activity duration is after 2 continuous full volumes).
The basis can continuously expire volume number and the current operating conditions of spinning equipment calculate the shovel board activity duration, comprising:
Retrieval with it is described can the continuously completely corresponding all seat in the plane spinning logs of volume number;
Determine the read-around ratio and residual completion time of a nearest first event corresponding to each seat in the plane;
According to the read-around ratio and residual completion time that can continuously expire volume number, each seat in the plane first event, each seat in the plane is calculated The corresponding shovel board activity duration.
The shovel board activity duration, that is, shovel board operation scheduling.
Volume number and once standard time needed for full volume can continuously be expired according to described, w iping spinneretperiod can be calculated.
Shovel board scheduling is according to the current operating situation of each equipment and can continuously expire volume number and determines.
According to continuously can completely rolling up times NmaxScheduling can be carried out to shovel board upkeep operation.First according to equipment operating data meter Calculate current seat in the plane miExpired volume number and completely roll up remaining time, then bring N intomaxValue, calculate shovel board upkeep operation should when Long TiAfter carry out.
Read the read-around ratio of a last nearest first event for current each seat in the plane.
For it can continuously expire volume number and be 4 times, i.e., w iping spinneretperiod is the time needed for 4 continuous full volumes, if a certain machine Position is currently continuously rolled up 2 times, then it is being rolled up the 3rd time, the shovel board upkeep operation of this seat in the plane should be in the 3rd remaining time In addition being carried out after the one whole time of the 4th.Ti=(4-2-1) * ts+ti(tsIt is to generate first since equipment starting It is full to roll up required standard time, tiIt is remaining time needed for the operating winding currently just carried out completes full roll up).
If the read-around ratio of the current first event of certain equipment, which is greater than, can continuously expire volume number, complete in this secondary operating winding Cheng Hou carries out shovel board operation.
The first event includes: that full volume package switches successfully.
The second event includes: fracture of wire.Fracture of wire alternatively referred to as breaks end.
The judgment criteria of the fracture of wire includes: middle volume package, rouleau package and waste silk package etc..
After the current operating conditions calculating shovel board activity duration that the basis can continuously expire volume number and spinning equipment, Further include: shovel board activity duration (shovel board scheduling) is sent to presentation device.
The presentation device includes that display equipment and/or auditory tone cues equipment etc. can carry out information alert in various ways Equipment, such as: workshop billboard, voice prompting equipment, buzzer.
Operator carries out shovel board operation (attended operation) according to shovel board scheduling, to each seat in the plane.
After the current operating conditions calculating shovel board activity duration that the basis can continuously expire volume number and spinning equipment, Further include: the period of shovel board activity duration is calculated and updated according to the daily record data of the spinning equipment obtained in real time.
According to presently filed embodiment, it is also proposed that a kind of program system of spinning shovel board operation, as shown in Figure 2, comprising:
Module 101 is obtained, for obtaining spinning log;
Labeling module 102, mark spinning log in first event, count first event set, obtain the first log and Continuous events type marks the second event in the first log, obtains the second log;
Computing module 103 calculates the fracture of wire probability of each continuous events type using second log;
Arranging module 104 can continuously expire volume number according to the fracture of wire probability calculation of each continuous events type, according to can be continuous The current operating conditions of full volume number and spinning equipment calculate the shovel board activity duration.
The labeling module is used for: being marked all first events in the spinning log, is obtained the first log;By first Continuous first event composition set, obtains multiple first event set in log;It is counted in each first event set respectively First event frequency as the corresponding continuous events type of first event set.
The arranging module is also used to send the shovel board activity duration to presentation device.
The presentation device includes that display equipment and/or auditory tone cues equipment etc. can carry out information alert in various ways Equipment, such as: workshop billboard, voice prompting equipment, buzzer.
Operator carries out shovel board operation (attended operation) according to shovel board scheduling, to each seat in the plane.
The system calculates also according to the daily record data of the spinning equipment obtained in real time and updates w iping spinneretperiod.
Workflow provided by the embodiments of the present application in order to facilitate understanding, is specifically described below with reference to Fig. 3, such as Fig. 3 Shown, program system obtains real-time device event log (spinning log);Continuous completely volume number is carried out to the spinning log Mark;Fracture of wire probability after calculating continuous full volume;According to the distribution of fracture of wire probability, dynamic calculates can continuously be rolled up in w iping spinneretperiod Number;The scheduling of shovel board operation is carried out to each spinning equipment according to can continuously be rolled up number, and shovel board operation scheduling is sent to Workshop billboard;Operator reminds list to safeguard spinning equipment according to the operation on the billboard of workshop.
The w iping spinneretperiod can continuously be rolled up the number corresponding production period.
In the present processes, based on full workshop winding apparatus running log, shovel board is calculated by statistical method Scheduling gets rid of the dependence to traditional mode of production experience to a certain extent, it is ensured that the science of shovel board scheduling setting;By to day Will data dynamic calculates, and adjusts shovel board duty cycle, rather than sets fixed value, guarantees upkeep operation (shovel board activity duration) root Replaced according to equipment, the change of the working conditions such as raw material batch variation and adaptively adjusted, improve accuracy, realize meter The adaptivity and timeliness of calculation;Increase point (catastrophe point) by calculating the maximum of fracture of wire probability, calculates shovel board duty cycle, product Very effective maintains continuous production, also ensures the high efficiency and reasonability of setting shovel board duty cycle.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto, Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art, Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the protection model of the claim Subject to enclosing.

Claims (10)

1. a kind of scheduling method of spinning shovel board operation characterized by comprising
The daily record data for obtaining spinning equipment in real time, extracts the spinning log for wherein producing all seats in the plane of same type product;
The first event in the spinning log is marked, first event set is counted, obtains the first log and continuous events type;
The second event in the first log between each adjacent first event set is marked, the second log is obtained;
The fracture of wire probability of each continuous events type is calculated using second log;
Volume number can continuously be expired according to the fracture of wire probability calculation of each continuous events type;
The shovel board activity duration is calculated according to the current operating conditions that can continuously expire volume number and spinning equipment.
2. a kind of scheduling method of spinning shovel board operation as described in claim 1, which is characterized in that mark the spinning log In first event, count first event set, obtain the first log and continuous events type, comprising:
All first events in the spinning log are marked, the first log is obtained;
First event continuous in first log is formed and is gathered, multiple first event set are obtained;
The first event frequency in each first event set is counted respectively as the corresponding continuous thing of first event set Part type.
3. a kind of scheduling method of spinning shovel board operation as described in claim 1, which is characterized in that use second log Calculate the fracture of wire probability of each continuous events type, comprising:
Second event number and each occurs after counting the corresponding production period of each continuous events type in second log The corresponding production period sum of continuous events type;
The second event number occurred after using each continuous events type corresponding production period is divided by the corresponding production period Sum obtains the corresponding fracture of wire probability of each continuous events type.
4. a kind of scheduling method of spinning shovel board operation as described in claim 1, which is characterized in that described general according to each fracture of wire Rate, which calculates, can continuously expire volume number, comprising:
Calculate the difference between the corresponding fracture of wire probability of each adjacent continuous event type;
Probability catastrophe point is determined according to each difference;
Volume number can continuously be expired by being calculated according to the corresponding continuous events type of probability catastrophe point in w iping spinneretperiod.
5. a kind of scheduling method of spinning shovel board as described in claim 1, which is characterized in that the basis can continuously expire volume Several and spinning equipment current operating conditions calculate the shovel board activity duration, comprising:
Retrieval with it is described can the continuously completely corresponding all seat in the plane spinning logs of volume number;
Determine the read-around ratio and residual completion time of a nearest first event corresponding to each seat in the plane;
According to the read-around ratio and residual completion time that can continuously expire volume number, each seat in the plane first event, it is corresponding to calculate each seat in the plane The shovel board activity duration.
6. a kind of scheduling method of spinning shovel board operation as described in claim 1, which is characterized in that the first event packet Include: full volume package switches successfully.
7. a kind of scheduling method of spinning shovel board operation as described in claim 1, which is characterized in that the second event packet It includes: fracture of wire.
8. a kind of program system of spinning shovel board operation characterized by comprising
Module is obtained, for obtaining spinning log;
Labeling module marks the first event in spinning log, counts first event set, obtains the first log and continuous events Type marks the second event in the first log, obtains the second log;
Computing module calculates the fracture of wire probability of each continuous events type using second log;
Arranging module, according to the fracture of wire probability calculation of each continuous events type can continuously expire volume number, according to can continuously expire volume Several and spinning equipment current operating conditions calculate the shovel board activity duration.
9. a kind of program system of spinning shovel board operation as claimed in claim 8, which is characterized in that the labeling module is used In: all first events in the spinning log are marked, the first log is obtained;By first event group continuous in the first log At set, multiple first event set are obtained;The first event frequency conduct in each first event set is counted respectively The corresponding continuous events type of first event set.
10. a kind of program system of spinning shovel board operation as claimed in claim 8, which is characterized in that the arranging module is also For sending the shovel board activity duration to presentation device.
CN201910202814.6A 2019-03-18 2019-03-18 Scheduling method and system for spinning shovel plate operation Active CN110205684B (en)

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