CN108759616A - A kind of meter counter with compensation function - Google Patents
A kind of meter counter with compensation function Download PDFInfo
- Publication number
- CN108759616A CN108759616A CN201810261307.5A CN201810261307A CN108759616A CN 108759616 A CN108759616 A CN 108759616A CN 201810261307 A CN201810261307 A CN 201810261307A CN 108759616 A CN108759616 A CN 108759616A
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- Prior art keywords
- meter counter
- programmable controller
- rotary encoder
- metering
- value
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a kind of meter counters with compensation function, rice counting wheel including coaxial arrangement and rotary encoder, the signal of the rotary encoder passes through circuit output to programmable controller, current value is included in man-machine interface after receiving the signal of rotary encoder and processing by programmable controller, man-machine interface is bi-directionally connected by circuit and programmable controller and can input setting value and penalty coefficient to programmable controller, the programmable controller is connected with alarm system and control circuit respectively by circuit, alarm system is for alert after meter counter arrival setting rice number, control device is shut down after control circuit reaches setting rice number for meter counter.The presence of the meter counter default error of the present invention, penalty coefficient is determined before putting into production and penalty coefficient is included in program, error is compensated using sequential operation, supports forward and reverse operation, length setting, have the characteristics that performance is stable, simple in structure and easy to operate, suitable for promoting the use of.
Description
Technical field
The present invention relates to field of measuring techniques, specifically a kind of stabilization, economy, the accurately metering with compensation function
Device.
Background technology
Meter counter is widely used in cable, weaving, papermaking etc. for the high industry of note rice precision prescribed.It is special in cable industry
It is not that big line footpath cable involves great expense, and the particularity of cable industry is to need continuous metering, often single need are thousands of very
Supreme myriametre, and the error on meter counter will will continue to accumulate, and will be eventually reached a surprising numerical value, can not exaggerate
It says that the precision of meter counter will directly influence the profit margin of enterprise, designs a stabilization, economy, accurately meter counter gesture
It must go.
Market mainstream contact meter counter can not supported to make up the function of machine error.And do not have arrival setting
Rice numerical control control equipment automatic shutdown function.The contact meter counter of the newest mainstream in market is that machine driving+high speed rotation is compiled at present
Code device+controller architecture, mechanical part are responsible for being coupled between detected material and encoder, machining accuracy, long-time service
Abrasion afterwards will produce machine error, and the common practice of meter counter industry is to improve machining accuracy, using belt at present
Driven type contact, periodic replacement contact the modes such as guide wheel to reduce machine error, but can not all accomplish to eliminate error.
Invention content
In response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of stabilization, economy, accurately band compensation work(
The meter counter of energy；The meter counter no longer goes to reduce error mechanically simply, but converts thinking, the presence of default error, power
It asks the operation by control system and compensates error to achieve the purpose that application program calculates.
The purpose of the present invention is what is solved by the following technical programs：
A kind of meter counter with compensation function includes the rice counting wheel and rotary encoder of coaxial arrangement, it is characterised in that：Described
The signal of rotary encoder receives the signal of rotary encoder simultaneously by circuit output to programmable controller, programmable controller
By current value include in man-machine interface after processing, man-machine interface is bi-directionally connected by circuit and programmable controller and can be to
Programmable controller inputs setting value and penalty coefficient, the programmable controller by circuit respectively with alarm system and control
Circuit processed is connected, and alarm system is used for meter counter for alert after meter counter arrival setting rice number, control circuit
Control device is shut down after reaching setting rice number.
The X000 interface rotary encoders of the programmable controller are transmitted through the A phase pulse signals come, programmable control
The X001 interface or X002 interfaces or X003 interface rotary encoders of device processed are transmitted through the B phase pulse signals come.
The rotary encoder uses photoelectricity doubleway output rotary encoder, the A phase pulses letter of rotary encoder output
Number and B phase pulse signals phase difference be 90 °.
Relay inside the programmable controller is connected by circuit with alarm system and control circuit respectively.
The alarm system uses audible-visual annunciator.
The man-machine interface can show setting value and current value, and pass through set key input offset coefficient, compensation system
Number current value between relationship be：Current value=umber of pulse/penalty coefficient, penalty coefficient=standard value ± compensation rate, wherein setting
The unit of definite value and current value is rice, and umber of pulse determines that standard value is according to the meter of selection according to the input signal of rotary encoder
Rice wheel, rotary encoder and the setting of the normal line of calibration, compensation rate are determined according to the result of calibration.
The encapsulated processing of metering wheel surface.
A kind of application method of the meter counter with compensation function, it is characterised in that：The step of this method, is as follows：
A, metering is carried out on meter counter using the normal line by metering, and passes through the mark of the current value of meter counter and normal line
Quasi- value is compared acquisition compensation rate；
B, penalty coefficient is obtained according to compensation rate and is inputted penalty coefficient in programmable controller by man-machine interface；
C, setting value is inputted in programmable controller and can be put into production by man-machine interface.
The detailed step of the step a is：
A1, initial coefficients are set by man-machine interface；
A2, metering is carried out on meter counter using the normal line by metering；
A3, multiple metering numerical value acquisition average value is read；
A4, the average value of step a3 is compared acquisition compensation rate with the standard value of normal line.
The meter counter is before step c starts, and using the normal line by measuring, metering carries out on meter counter again
It reviews, puts into production after reviewing qualification.
The present invention has the following advantages compared with prior art：
The presence of the meter counter default error of the present invention, and penalty coefficient is determined before putting into production, and penalty coefficient is included in
In program, error is compensated using sequential operation, forward and reverse operation, length setting is supported, there is performance stabilization, conjunction simple in structure
Reason and feature easy to operate, suitable for promoting the use of.
Description of the drawings
Attached drawing 1 is the control principle schematic diagram of the meter counter with compensation function of the present invention；
Attached drawing 2 is the annexation figure of the rotary encoder of the present invention and the importation circuit of programmable controller；
Attached drawing 3 is the output par, c circuit and alarm system, the annexation figure of control circuit of the programmable controller of the present invention.
Specific implementation mode
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figs. 1-3：A kind of meter counter with compensation function includes the rice counting wheel and rotary encoder of coaxial arrangement,
The signal of rotary encoder passes through circuit output to programmable controller, the X000 interface rotary codings of programmable controller
Device is transmitted through the A phase pulse signals come, the X001 interfaces or X002 interfaces or X003 interface rotary codings of programmable controller
Device is transmitted through the B phase pulse signals come, and rotary encoder uses photoelectricity doubleway output rotary encoder, the A of rotary encoder output
The phase difference of phase pulse signal and B phase pulse signals is 90 °；After programmable controller receives the signal of rotary encoder and processing
Include in man-machine interface by current value, man-machine interface is bi-directionally connected by circuit and programmable controller and can be to programmable
Controller inputs setting value and penalty coefficient；Another programmable controller is connected with alarm system and control circuit respectively by circuit
It connects, alarm system reaches setting rice for alert after meter counter arrival setting rice number, control circuit for meter counter
Control device is shut down after number.
Specifically, the relay inside programmable controller is connected by circuit with alarm system and control circuit respectively
It connects, alarm system sends out sound-light alarm information to remind behaviour after using audible-visual annunciator, audible-visual annunciator to reach setting rice number
Make personnel；The leading-out terminal of programmable controller can be directly accessed among the stopping signal of equipment, when reach setting rice number it
After directly control equipment downtime, and reserved for the subsequent extension upgrading of system（Such as access " peace lamp " system）.
Man-machine interface（HMI, also known as user interface or user interface）It is to be interacted between system and user and information
Information in programmable controller can be shown by display screen, can also pass through man-machine interface by the medium of exchange
Touch screen modifies to the variable in programmable controller, to achieve the purpose that real-time display, convenient control.Man-machine interface energy
Enough show setting value and current value, and by set key input offset coefficient, the relationship between penalty coefficient and current value is：When
Preceding value=umber of pulse/penalty coefficient, penalty coefficient=standard value ± compensation rate, the wherein unit of setting value and current value are rice, arteries and veins
It rushes several input signals according to rotary encoder and determines that standard value is according to the rice counting wheel of selection, rotary encoder and the mark of calibration
Directrix is set, and compensation rate is determined according to the result of calibration.
In the meter counter of the present invention, the encapsulated processing of metering wheel surface, the general rice counting wheel for selecting Zhou Changwei 0.5m, rotation
Encoder selects precision for the rotary encoder of 500P/R, the model E6B2-C2Z6C of rotary encoder, and the photoelectricity two-way is defeated
Go out rotary encoder by opto-electronic conversion, the mechanical quantities such as the angular displacement of output shaft, angular speed can be converted into corresponding electric pulse
With digital output（REP）；The rotary encoder of doubleway output exports two groups of A, poor 90 degree of the pulse of B-phase, passes through this two groups
Pulse can not only measure rotating speed, can also judge the direction of rotation, with realization " forward direction plus, reversely subtract " function.Rice counting wheel revolves
It turns around and rotary encoder encoder is driven to generate 500 pulses, theoretical precision is up to 1mm；The model FX3U- of controller
16MR。
A kind of the step of application method of the meter counter with compensation function, this method, is as follows：A, using the mark by metering
Directrix carries out metering on meter counter, and is compared and is compensated with the standard value of normal line by the current value of meter counter
Amount；B, penalty coefficient is obtained according to compensation rate and is inputted penalty coefficient in programmable controller by man-machine interface；C, pass through
Setting value is inputted in programmable controller and can be put into production by man-machine interface.The detailed step of wherein step a is：A1, pass through
Man-machine interface sets initial coefficients；A2, metering is carried out on meter counter using the normal line by metering；A3, repeatedly meter is read
Rice numerical value obtains average value；A4, the average value of step a3 is compared acquisition compensation rate with the standard value of normal line.And metering
Device is before step c starts, and using the normal line by measuring, metering is reviewed on meter counter again, is put into after reviewing qualification
Production.In addition meter counter needs periodically to be verified after operation a period of time, and it is accurate to ensure to count to reset penalty coefficient.
The meter counter with compensation function further illustrated the present invention below by specific embodiment.
It is calibrated first before equipment formally puts into operation, method is as follows：
A1, initial coefficients 1000.0 are set in man-machine interface；
A2, note rice is carried out on meter counter using by the 1000m normal lines of metering；
A3, repeatedly remember rice, read data, be averaged；
A4, it will remember that rice device shows that rice number is compared with normal data and obtains compensation rate：The note practical show values of meter Hou Ru are less than
1000m, then compensation rate is negative, such as：After 1000m normal lines are carried out note rice, actual displayed 999m, then compensation rate is -1,
Setting compensation coefficient is 999；Remember the practical show values of meter Hou Ru be more than 1000m, then compensation rate be just, such as：By 1000m normal lines
After carrying out note rice, actual displayed 1001m, then compensation rate is 1, and setting compensation coefficient is 1001.
In addition whether accurately to be reviewed after need to also setting accurate compensation coefficient in man-machine interface.
Embodiment
After 1000m normal lines are carried out note rice, the note practical show values of meter Hou Ru are more than 1000m, then compensation rate is just example
Such as：After 1000m normal lines are carried out note rice, actual displayed 1001m illustrates physical length than showing short 1m on note rice device, then
Standard value is 1000, compensation rate 1, according to formula：Penalty coefficient=standard value ± compensation rate, then penalty coefficient is 1001.
When meter counter sets rice number 3586m in production, coefficient 1001, according to formula：Current value=umber of pulse/compensation system
Number, can see current value in man-machine interface in real time；According to the setting value of 3586m, rotary encoder needs generation 3589586
A pulse signal, note rice wheel rotation, which is turned around, generates 500 pulses, and note rice wheel corotating 7179.172 is enclosed.It is set when theory is error free
When determining 3586m, coefficient 1000, according to formula：Current value=umber of pulse/penalty coefficient can be seen in man-machine interface in real time
Current value；According to the setting value of 3586m, rotary encoder needs to generate 3586000 pulse signals, and note rice wheel revolves production of turning around
Raw 500 pulses, note rice wheel corotating 7172 are enclosed.It is theoretical to differ 7.172 circles with practical, 0.5m is often enclosed, 3.586m need to be compensated altogether.
Programmable controller outputs signal to relay after the current value of meter counter reaches setting value, and relay can device taking alarm or straight
Connect access device stopping signal.
The presence of the meter counter default error of the present invention, and penalty coefficient is determined before putting into production, and by penalty coefficient
It is included in program, error is compensated using sequential operation, support forward and reverse operation, length setting, there is performance stabilization, structure letter
Single reasonable and easy to operate feature, suitable for promoting the use of.
Above example is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within the scope of the present invention
Within；The technology that the present invention is not directed to can be realized by the prior art.
Claims (10)
1. a kind of meter counter with compensation function includes the rice counting wheel and rotary encoder of coaxial arrangement, it is characterised in that：It is described
Rotary encoder signal pass through circuit output to programmable controller, programmable controller receive rotary encoder signal
And after handling include in man-machine interface by current value, man-machine interface is bi-directionally connected by circuit and programmable controller and can
Input setting value and penalty coefficient to programmable controller, the programmable controller by circuit respectively with alarm system and
Control circuit is connected, and alarm system is used for metering for alert after meter counter arrival setting rice number, control circuit
Control device is shut down after device reaches setting rice number.
2. the meter counter according to claim 1 with compensation function, it is characterised in that：The X000 of the programmable controller
Interface rotary encoder is transmitted through the A phase pulse signals come, the X001 interfaces or X002 interfaces or X003 of programmable controller
Interface rotary encoder is transmitted through the B phase pulse signals come.
3. the meter counter according to claim 2 with compensation function, it is characterised in that：The rotary encoder uses light
Electric doubleway output rotary encoder, the A phase pulse signals of rotary encoder output and the phase difference of B phase pulse signals are 90 °.
4. the meter counter according to claim 1 with compensation function, it is characterised in that：Inside the programmable controller
Relay is connected by circuit with alarm system and control circuit respectively.
5. the meter counter according to claim 1 or 4 with compensation function, it is characterised in that：The alarm system uses
Audible-visual annunciator.
6. the meter counter according to claim 1 with compensation function, it is characterised in that：The man-machine interface can be shown
Setting value and current value, and by set key input offset coefficient, the relationship between penalty coefficient and current value is：Current value=
Umber of pulse/penalty coefficient, penalty coefficient=standard value ± compensation rate, the wherein unit of setting value and current value are rice, and pulse is several
It is determined according to the input signal of rotary encoder, standard value is set according to the rice counting wheel of selection, rotary encoder and the normal line of calibration
Fixed, compensation rate is determined according to the result of calibration.
7. the meter counter according to claim 1 with compensation function, it is characterised in that：The encapsulated place of metering wheel surface
Reason.
8. according to the application method of any meter counters with compensation function of claim 1-7, it is characterised in that：This method
The step of it is as follows：
A, metering is carried out on meter counter using the normal line by metering, and passes through the mark of the current value of meter counter and normal line
Quasi- value is compared acquisition compensation rate；
B, penalty coefficient is obtained according to compensation rate and is inputted penalty coefficient in programmable controller by man-machine interface；
C, setting value is inputted in programmable controller and can be put into production by man-machine interface.
9. the application method of the meter counter according to claim 8 with compensation function, it is characterised in that：The step a's
Detailed step is：
A1, initial coefficients are set by man-machine interface；
A2, metering is carried out on meter counter using the normal line by metering；
A3, multiple metering numerical value acquisition average value is read；
A4, the average value of step a3 is compared acquisition compensation rate with the standard value of normal line.
10. the application method of the meter counter according to claim 8 with compensation function, it is characterised in that：The metering
Device is before step c starts, and using the normal line by measuring, metering is reviewed on meter counter again, is put into after reviewing qualification
Production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261307.5A CN108759616A (en) | 2018-03-28 | 2018-03-28 | A kind of meter counter with compensation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261307.5A CN108759616A (en) | 2018-03-28 | 2018-03-28 | A kind of meter counter with compensation function |
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| CN108759616A true CN108759616A (en) | 2018-11-06 |
Family
ID=63980432
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| CN201810261307.5A Pending CN108759616A (en) | 2018-03-28 | 2018-03-28 | A kind of meter counter with compensation function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109911239A (en) * | 2019-04-09 | 2019-06-21 | 珠海市双捷科技有限公司 | It is tethered at unmanned plane unwrapping wire length control device, capstan arrangement and UAV system |
| CN112173301A (en) * | 2020-10-20 | 2021-01-05 | 江西鸿利光电有限公司 | Method for realizing residual length early warning and braking of carrier tape and sealing tape of LED braider |
| CN114216419A (en) * | 2021-12-10 | 2022-03-22 | 江阴天润信息技术有限公司 | Combined type meter counting system of wire collecting equipment in rotating body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109911239A (en) * | 2019-04-09 | 2019-06-21 | 珠海市双捷科技有限公司 | It is tethered at unmanned plane unwrapping wire length control device, capstan arrangement and UAV system |
| CN109911239B (en) * | 2019-04-09 | 2023-10-31 | 珠海市双捷科技有限公司 | Paying-off length control device for tethered unmanned aerial vehicle, winch device and unmanned aerial vehicle system |
| CN112173301A (en) * | 2020-10-20 | 2021-01-05 | 江西鸿利光电有限公司 | Method for realizing residual length early warning and braking of carrier tape and sealing tape of LED braider |
| CN114216419A (en) * | 2021-12-10 | 2022-03-22 | 江阴天润信息技术有限公司 | Combined type meter counting system of wire collecting equipment in rotating body |
| CN114216419B (en) * | 2021-12-10 | 2023-08-18 | 江阴天润信息技术有限公司 | Combined type meter counting system of take-up equipment in rotating body |
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