CN108762185A - A kind of color steel tile fixed length cutting algorithm based on PLC program control - Google Patents
A kind of color steel tile fixed length cutting algorithm based on PLC program control Download PDFInfo
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- CN108762185A CN108762185A CN201810472104.0A CN201810472104A CN108762185A CN 108762185 A CN108762185 A CN 108762185A CN 201810472104 A CN201810472104 A CN 201810472104A CN 108762185 A CN108762185 A CN 108762185A
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- length
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- steel tile
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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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
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1105—I-O
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
- Control Of Metal Rolling (AREA)
Abstract
The invention discloses a kind of color steel tile fixed length cutting algorithms based on PLC program control, it acquires high-speed pulse signal by high-speed counter, carry out high-speed computation interrupt output, it can realize the batch cutting production of color steel tile different length, and using the method for measured length error rate, efficiently solve the accumulated error in color steel tile cutting process, setting length is inputted by man-machine interface, cut the information such as number, by actual test and gauge length, ensure the stability of continuous cutting color steel tile, the Cutting Length of color steel tile can be efficiently controlled, number and precision, the accurate fixed-length batch for realizing roofing color steel tile random length is cut.
Description
Technical field
The invention belongs to color steel tile cutting technique fields, fixed more particularly to a kind of color steel tile based on PLC program control
Long cutting algorithm.
Background technology
During factory building, needed to carry out caping using color steel tile according to construction criteria and requirement, it is common to make
Industry method is the color steel tile in ground die mould at required length by color spring tape, then is manually delivered to roofing from ground, this side
Method needs to arrange for more people and coordinates, and surfaceman and roofer must skillfully coordinate tacitly, color steel tile could be passed
It is delivered to relative stations to be laid with, causes labor intensity high, low production efficiency, there are security risks for worker's working at height.Tradition
System watt equipment cannot effectively to the output length of color steel tile carry out accurate measurement, cause cutting after color steel tile length not
Unanimously, it need to be constantly adjusted in color steel tile process of deployment, and then largely effect on the laying efficiency of color steel tile, therefore be badly in need of one
Kind improves the cutting method of color steel tile cutting accuracy.
Invention content
To solve the above-mentioned problems, the present invention provides it is a kind of based on PLC program control color steel tile fixed length cutting algorithm,
It acquires high-speed pulse signal by high-speed counter, carries out high-speed computation interrupt output, can realize color steel tile different length
Batch cutting production, and ensure cutting accuracy.
To achieve the goals above, the technical solution used in the present invention is：
A kind of color steel tile fixed length cutting algorithm based on PLC program control, including following procedure：
1）The calculating of PLC intermediate parameters：According to encoder pulse P, coding perimeter C, setting length L1, measured length L2 and deceleration
Distance L4, calculating wheel footpath original coefficient C1=P/C, high speed segment length L5=L1-L4, fixed length error rate E=L1/L2 and wheel footpath is newly
Number C2=E*C1；
2）Set the calculating of length pulse P1：As measured length error rate E=1, length pulse P1=L1*C1 is set；Work as measured length
When error rate E ≠ 1, length pulse P1=L1*C2 is set；
3）The calculating of high speed length pulse P2：As measured length error rate E=1, high speed length pulse P2=L5*C1；Work as measured length
When error rate E ≠ 1, high speed length pulse P2=L5*C2；
4）The process that fixed length is cut for the first time：Pass through man-machine interface（HMI）Input coding device pulse P, coding perimeter C, setting length
L1 and deceleration distance L4, initialization measured length L2 is setting length L1, according to step 1）-3）Setting length pulse is calculated
P1 and high speed length pulse P2 is simultaneously respectively transmitted to high-speed counter, and initialization current length pulse P3 is zero and is transmitted to high speed
Counter；After PLC program operation, current length pulse P3 constantly increases with the increase of color steel tile Cutting Length, and in real time
Current length pulse P3 is made comparisons with setting length pulse P1 and high speed length pulse P2 respectively：
If current length pulse P3 is less than high speed length pulse P2, then high-speed counter exports high-speed cruising, high-speed cutting coloured silk steel
Watt；If current length pulse P3 is more than or equal to high speed length pulse P2, then the operation of high-speed counter output low speed, low speed cutting are color
Steel watt；If current length pulse P3 is more than or equal to setting length pulse P1, then high-speed counter output is out of service, stops cutting
Color steel tile；
After the fixed length that PLC program completes color steel tile is cut for the first time, the length by measuring the color steel tile under first cutting obtains
Measured length L2；
5）The process that fixed length is subsequently cut：It is identical as the process that fixed length is cut for the first time, differs only in initialization measured length
L2 is the measured length L2 obtained after fixed length is cut for the first time.
Further, the algorithm further includes inputting setting number N2 by man-machine interface, and initializing current number N1 is
Zero, when high-speed counter output is out of service, current number N1=N1+1, until current number N1 is more than or equal to setting number
When N2, batch cuts color steel tile and completes.
Further, the man-machine interface also can display real-time current length L3=P3/C1 and current number N1.
The method that the color steel tile fixed length cutting algorithm based on PLC program control of the present invention uses measured length error rate, has
Effect solves the accumulated error in color steel tile cutting process, and the information such as setting length, cutting number, warp are inputted by man-machine interface
Actual test and gauge length are crossed, ensures that the stability of continuous cutting color steel tile, the cutting that can efficiently control color steel tile are grown
Degree, number and precision realize that the accurate fixed-length batch of roofing color steel tile random length is cut.
Description of the drawings
Fig. 1 is the calculation flow chart of the PLC intermediate parameters of the present invention；
Fig. 2 is the calculation flow chart of the setting length pulse P1 of the present invention；
Fig. 3 is the calculation flow chart of the high speed length pulse P2 of the present invention；
Fig. 4 is the flow chart of the fixed length cutting of the present invention；
Fig. 5 is the flow chart of the batch cutting of the present invention.
Specific implementation mode
In order to deepen the understanding to technical solution of the present invention, the present invention is further explained below in conjunction with Figure of description
It states.
As shown in Figs. 1-5, the present invention provides a kind of color steel tile fixed length cutting algorithm controlled based on PLC program, including with
Lower process：
1）The calculating of PLC intermediate parameters：According to encoder pulse P, coding perimeter C, setting length L1, measured length L2 and deceleration
Distance L4, calculating wheel footpath original coefficient C1=P/C, high speed segment length L5=L1-L4, fixed length error rate E=L1/L2 and wheel footpath is newly
Number C2=E*C1；
2）Set the calculating of length pulse P1：As measured length error rate E=1, length pulse P1=L1*C1 is set, is passed through
REAL_TO_DINT is converted into double integer by length pulse is set, then sends the %HSC0.S1D of high-speed counter to；Work as measured length
When error rate E ≠ 1, length pulse P1=L1*C2 is set, it is in pairs whole to set length pulse conversion by REAL_TO_DINT
Number, then send the %HSC0.S1D of high-speed counter to；
3）The calculating of high speed length pulse P2：As measured length error rate E=1, high speed length pulse P2=L5*C1 passes through
High speed length pulse is converted into double integer by REAL_TO_DINT, then sends the %HSC0.S0D of high-speed counter to；Work as measured length
When error rate E ≠ 1, high speed length pulse P2=L5*C2 is in pairs whole by the conversion of high speed length pulse by REAL_TO_DINT
Number, then send the %HSC0.S0D of high-speed counter to；
4）The process that fixed length is cut for the first time：Pass through man-machine interface（HMI）Input coding device pulse P, coding perimeter C, setting length
L1 and deceleration distance L4, initialization measured length L2 is setting length L1, according to step 1）-3）Setting length pulse is calculated
P1 simultaneously sends the %HSC0.S1D and high speed length pulse P2 of high-speed counter and the %HSC0.S0D for sending high-speed counter to,
Initialization current length pulse P3 is zero and is transmitted to the %HSC0.VD of high-speed counter；After PLC program operation, current length arteries and veins
The %HSC0.VD values of punching constantly increase with the increase of color steel tile Cutting Length, and in real time by the % of current length pulse
HSC0.VD values are made comparisons with the %HSC0.S0D values of the %HSC0.S1D values of setting length pulse and high speed length pulse respectively：
If the %HSC0.VD values of current length pulse are less than the %HSC0.S0D values of high speed length pulse, then high-speed counter exports
High-speed cruising, high-speed cutting color steel tile；As the %HSC0.VD values of current length pulse are more than or equal to the % of high speed length pulse
HSC0.S0D values, then high-speed counter output low speed operation, low speed cutting color steel tile；Such as the %HSC0.VD values of current length pulse
More than or equal to the %HSC0.S1D values of setting length pulse, then high-speed counter output is out of service, stops cutting color steel tile；
After the fixed length that PLC program completes color steel tile is cut for the first time, the length by measuring the color steel tile under first cutting obtains
Measured length L2；
5）The process that fixed length is subsequently cut：It is identical as the process that fixed length is cut for the first time, differs only in initialization measured length
L2 is the measured length L2 obtained after fixed length is cut for the first time.
Algorithm further includes inputting setting number N2 by man-machine interface, and it is zero to initialize current number N1, works as high-speed counting
When device output is out of service, current number N1=N1+1, when current number N1 is more than or equal to setting number N2, batch is cut
Color steel tile is completed, and man-machine interface also can display real-time current length L3=P3/C1 and current number N1.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, made by all any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of color steel tile fixed length cutting algorithm based on PLC program control, it is characterised in that：Including following procedure：
1）The calculating of PLC intermediate parameters：According to encoder pulse P, coding perimeter C, setting length L1, measured length L2 and deceleration
Distance L4, calculating wheel footpath original coefficient C1=P/C, high speed segment length L5=L1-L4, fixed length error rate E=L1/L2 and wheel footpath is newly
Number C2=E*C1；
2）Set the calculating of length pulse P1：As measured length error rate E=1, length pulse P1=L1*C1 is set；Work as measured length
When error rate E ≠ 1, length pulse P1=L1*C2 is set；
3）The calculating of high speed length pulse P2：As measured length error rate E=1, high speed length pulse P2=L5*C1；Work as measured length
When error rate E ≠ 1, high speed length pulse P2=L5*C2；
4）The process that fixed length is cut for the first time：By man-machine interface input coding device pulse P, coding perimeter C, setting length L1 and subtract
Speed distance L4, initialization measured length L2 is setting length L1, according to step 1）-3）Setting length pulse P1 and height is calculated
Fast length pulse P2 is simultaneously respectively transmitted to high-speed counter, and initialization current length pulse P3 is zero and is transmitted to high-speed counting
Device；After PLC program operation, current length pulse P3 constantly increases with the increase of color steel tile Cutting Length, and will work as in real time
Preceding length pulse P3 makes comparisons with setting length pulse P1 and high speed length pulse P2 respectively：
If current length pulse P3 is less than high speed length pulse P2, then high-speed counter exports high-speed cruising, high-speed cutting coloured silk steel
Watt；If current length pulse P3 is more than or equal to high speed length pulse P2, then the operation of high-speed counter output low speed, low speed cutting are color
Steel watt；If current length pulse P3 is more than or equal to setting length pulse P1, then high-speed counter output is out of service, stops cutting
Color steel tile；
After the fixed length that PLC program completes color steel tile is cut for the first time, the length by measuring the color steel tile under first cutting obtains
Measured length L2；
5）The process that fixed length is subsequently cut：It is identical as the process that fixed length is cut for the first time, differs only in initialization measured length
L2 is the measured length L2 obtained after fixed length is cut for the first time.
2. a kind of color steel tile fixed length cutting algorithm based on PLC program control according to claim 1, it is characterised in that：
The algorithm further includes inputting setting number N2 by man-machine interface, and it is zero to initialize current number N1, when high-speed counter is defeated
When going out out of service, current number N1=N1+1, when current number N1 is more than or equal to setting number N2, batch cuts color steel
Watt complete.
3. a kind of color steel tile fixed length cutting algorithm based on PLC program control according to claim 2, it is characterised in that：
The man-machine interface also can display real-time current length L3=P3/C1 and current number N1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472104.0A CN108762185B (en) | 2018-05-17 | 2018-05-17 | Color steel tile fixed-length cutting algorithm based on PLC program control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472104.0A CN108762185B (en) | 2018-05-17 | 2018-05-17 | Color steel tile fixed-length cutting algorithm based on PLC program control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108762185A true CN108762185A (en) | 2018-11-06 |
| CN108762185B CN108762185B (en) | 2021-02-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010009189A (en) * | 2008-06-25 | 2010-01-14 | Nippon Steel & Sumikin Metal Products Co Ltd | Method for managing steel pipe product information |
| CN102063085A (en) * | 2010-10-15 | 2011-05-18 | 深圳市伟创电气有限公司 | Fixed-length cutting control device and method |
| CN206819143U (en) * | 2017-06-15 | 2017-12-29 | 河南卫华特种车辆有限公司 | A kind of color steel tile fixed-length cutting control device based on PLC controls |
| CN107599036A (en) * | 2017-08-17 | 2018-01-19 | 唐山三友集团兴达化纤有限公司 | A kind of guipure silk customized cut-off control method, apparatus and system |
-
2018
- 2018-05-17 CN CN201810472104.0A patent/CN108762185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010009189A (en) * | 2008-06-25 | 2010-01-14 | Nippon Steel & Sumikin Metal Products Co Ltd | Method for managing steel pipe product information |
| CN102063085A (en) * | 2010-10-15 | 2011-05-18 | 深圳市伟创电气有限公司 | Fixed-length cutting control device and method |
| CN206819143U (en) * | 2017-06-15 | 2017-12-29 | 河南卫华特种车辆有限公司 | A kind of color steel tile fixed-length cutting control device based on PLC controls |
| CN107599036A (en) * | 2017-08-17 | 2018-01-19 | 唐山三友集团兴达化纤有限公司 | A kind of guipure silk customized cut-off control method, apparatus and system |
Non-Patent Citations (1)
| Title |
|---|
| 吴仑: "型材定长切割***研究与设计", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
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| CN108762185B (en) | 2021-02-02 |
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