CN106956970A - A kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester - Google Patents
A kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester Download PDFInfo
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- CN106956970A CN106956970A CN201710289374.3A CN201710289374A CN106956970A CN 106956970 A CN106956970 A CN 106956970A CN 201710289374 A CN201710289374 A CN 201710289374A CN 106956970 A CN106956970 A CN 106956970A
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- wheel
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- take
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/385—Regulating winding speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/32—Optical fibres or optical cables
Abstract
The invention discloses a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester, it is related to fiber manufacturing installation technical field, unwrapping wire traction wheel is rotated by PID controller control drive device, drives actinobacillus wheel to follow unwrapping wire traction wheel to rotate, take-up traction wheel follows unwrapping wire traction wheel to rotate, take-up pulley follows the rotation of take-up traction wheel；Calculate the difference E of the position error signal of the PID controller present scanning cycle of the first dancing wheel and the position error signal of the previous scan period of the first dancing wheeld1；Calculate the difference E of the position error signal of the present scanning cycle of the second dancing wheel and the position error signal of the previous scan period of the second dancing wheeld2.Interference signal can effectively be removed using the present invention, enable optical fiber proof-tester stable operation, it is to avoid disconnected fine phenomenon occur, increase substantially production efficiency.
Description
Technical field
The present invention relates to fiber manufacturing installation technical field, and in particular to a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester.
Background technology
Optical fiber proof-tester be fiber tension detection visual plant, equipment can stable operation be directly connected to production line
Production efficiency.Unwrapping wire traction wheel is rotated by PID controller control drive device, drives actinobacillus wheel to follow unwrapping wire traction rotation
Dynamic, take-up traction wheel follows unwrapping wire traction wheel to rotate, take-up pulley follows take-up traction wheel to rotate；Gather the first dancing wheel, second
The position error signal of dancing wheel and straining pulley.Unwrapping wire traction wheel slow raising speed since 0, other wheels of the optical fiber proof-tester with
With, the speed of production is kept after reaching steady production speed 1800m/min, slow reduction of speed during length needed for reaching optical fiber, until
Drop to speed for 0 when, production process terminates.If fiber strength not enough disconnects in production process, then disk production failure.Cause
This, straining pulley sets tension force to be generally 9 Ns, i.e. fiber tension less than the disconnected fibres of 9 Niu Shihui.It is steady in order to ensure whole take-up process
Carry out in an orderly manner, speed must perfect matching between optical fiber proof-tester is respectively taken turns.Matching formula is as follows：
E=S0–S；
V2=0.75*V1+Kp*E+ ∑s (Ki*E)；
Wherein S0For the setting position signal of the first dancing wheel, centre position 600 is typically taken；S is dancing wheel position sensing
The physical location that device is obtained, scope is 0~1200；E is position error signal；V1 is the speed of unwrapping wire traction wheel；Kp is ratio
Coefficient, takes 0.3 or so；Ki is integral coefficient, is taken 0.01 or so；V2 is the speed of actinobacillus wheel.
Because there are various electromagnetic equipments with being difficult to avoid that in drawing optical fibers workshop, electromagnetic interference can cause the first dancing wheel or
There are a series of interference signals in the position signalling of second dancing wheel, and then produces the deviation signal of mistake, the deviation signal of mistake
PID controller is fed back to, the pid control signal of mistake can be produced, cause whole PID closed-loop systems unstability, and then cause optical fiber
There is stopping production failure in screening machine.
Meanwhile, the interference signal of the first dancing wheel or the second dancing wheel can produce straining pulley amplitude is very big to quiver, enter
And make in a short time actinobacillus wheel produce it is very big quiver, this quiver can be pulled off optical fiber, cause stopping production failure, opposite
Production is very unfavorable.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of ELIMINATION OF ITS INTERFERENCE of optical fiber proof-tester
Method, effectively removes interference signal, enables optical fiber proof-tester stable operation, it is to avoid disconnected fine phenomenon occurs, increases substantially
Production efficiency.
To achieve the above objectives, the present invention is adopted the technical scheme that：A kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester：Institute
State the actinobacillus wheel that optical fiber proof-tester includes being sequentially connected by pull rope, the first dancing wheel, unwrapping wire traction wheel, straining pulley, take-up
Traction wheel, the second dancing wheel and take-up pulley；Wherein, the actinobacillus wheel can follow the unwrapping wire traction wheel to rotate, the first dancing wheel
It can be moved along the pull rope between the actinobacillus wheel and the unwrapping wire traction wheel；Take-up traction wheel can follow unwrapping wire traction rotation
Dynamic, straining pulley can be moved up and down along the pull rope between the actinobacillus wheel and the unwrapping wire traction wheel；Take-up pulley can follow take-up
Traction wheel is rotated, and is moved on the pull rope that the second dancing wheel can be between the take-up pulley and the take-up traction wheel；
Unwrapping wire traction wheel is rotated by PID controller control drive device, drives actinobacillus wheel to follow unwrapping wire traction rotation
Dynamic, take-up traction wheel follows unwrapping wire traction wheel to rotate, take-up pulley follows take-up traction wheel to rotate；
Calculate the PID controller present scanning cycle of the first dancing wheel position error signal and the first dancing wheel it is previous
The difference E of the position error signal of individual scan periodd1；Calculate the position error signal and of the present scanning cycle of the second dancing wheel
The difference E of the position error signal of the previous scan period of two dancing wheelsd2；
By judging ︱ Ed1︱ or ︱ Ed2Whether ︱ determines actinobacillus wheel or take-up pulley in present scanning cycle more than deviation threshold
Whether interference signal is occurred.
On the basis of above-mentioned technical proposal, the position error signal and the of the present scanning cycle of the first dancing wheel is calculated
The difference E of the position error signal of the previous scan period of one dancing wheeld1Method be：Each scan period gathers the when starting
The initial position signal of one dancing wheel, gathers the actual position signal of the first dancing wheel, described at the end of each scan period
The position error signal of one dancing wheel for the first dancing wheel actual position signal and the first dancing wheel initial position signal it
Difference；
Calculate the position error signal of the present scanning cycle of the second dancing wheel and the previous scanning week of the second dancing wheel
The difference E of the position error signal of phased2Method be：Each scan period gathers the initial bit confidence of the second dancing wheel when starting
Number, the actual position signal of the second dancing wheel, the position deviation letter of the second dancing wheel are gathered at the end of each scan period
Number for the second dancing wheel actual position signal and the second dancing wheel initial position signal difference.
On the basis of above-mentioned technical proposal, if ︱ Ed1︱ is more than deviation threshold, and unwrapping wire is not calculated in the current scan period
The speed of wheel, makes the speed of actinobacillus wheel in the current scan period keep the speed of actinobacillus wheel in the previous scan period；If ︱
Ed2︱ is more than deviation threshold, does not calculate the speed of take-up pulley in the current scan period, makes take-up pulley in the current scan period
Speed keeps the speed of take-up pulley in the previous scan period；
If ︱ Ed1︱ is less than or equal to deviation threshold, the speed of take-up pulley is calculated in the current scan period, by the take-up drawn
The Rate Feedback of wheel is to PID controller；If ︱ Ed2︱ is less than or equal to deviation threshold, and the speed of take-up pulley is calculated in the current scan period
Rate, by the Rate Feedback of the take-up pulley drawn to PID controller.
On the basis of above-mentioned technical proposal, the deviation threshold is 50.
On the basis of above-mentioned technical proposal, comprise the following steps：
S1, unwrapping wire traction wheel is rotated by PID controller control drive device, drives actinobacillus wheel to follow unwrapping wire traction wheel
Rotate, take-up traction wheel follows unwrapping wire traction wheel to rotate, take-up pulley follows take-up traction wheel to rotate；
S2, each scan period gathers the initial position signal of the first dancing wheel and the second dancing wheel when starting, each sweep
The actual position signal of the first dancing wheel and the second dancing wheel is gathered when retouching end cycle, is calculated respectively in each scan period
The position error signal of the position error signal of one dancing wheel and the second dancing wheel：The position error signal of the first dancing wheel
The difference of the initial position signal of actual position signal and the first dancing wheel for the first dancing wheel；The position of the second dancing wheel
Deviation signal for the second dancing wheel actual position signal and the second dancing wheel initial position signal difference；
S3, calculates the previous scanning of the position error signal and the first dancing wheel of the present scanning cycle of the first dancing wheel
The difference E of the position error signal in cycled1；Calculate position error signal and the second dancing of the present scanning cycle of the second dancing wheel
The difference E of the position error signal of the previous scan period of wheeld2；
S4, judges ︱ Ed1Whether ︱ is more than deviation threshold, if ︱ Ed1︱ is more than deviation threshold, into step S5；If ︱ Ed1︱ is less than
Equal to deviation threshold；Into step S6；
S5, does not calculate the speed of actinobacillus wheel in the current scan period, makes the speed of actinobacillus wheel in the current scan period
The speed of actinobacillus wheel in the previous scan period is kept, into step S7；
S6, the speed of actinobacillus wheel is calculated in the current scan period, by the Rate Feedback of the actinobacillus wheel drawn to PID control
Device, into step S7；
S7, judges ︱ Ed2Whether ︱ is more than deviation threshold, if ︱ Ed2︱ is more than deviation threshold, into step S8；If ︱ Ed2︱ is less than
Equal to deviation threshold；Into step S9；
S8, does not calculate the speed of take-up pulley in the current scan period, makes the speed of take-up pulley in the current scan period
The speed of take-up pulley in the previous scan period is kept, is terminated；
S9, the speed of take-up pulley is calculated in the current scan period, by the Rate Feedback of the take-up pulley drawn to PID control
Device, terminates.
On the basis of above-mentioned technical proposal, the computing formula of the position error signal of the first dancing wheel is E in step S21
=S '1–S1, wherein, S '1For the initial position signal of the first dancing wheel, S1For the actual position signal of the first dancing wheel, E1For position
Put deviation signal；The computing formula of the position error signal of second dancing wheel is E2=S '2–S2, wherein, S '2For the second dancing wheel
Initial position signal, S2For the actual position signal of the second dancing wheel, E2For position error signal.
On the basis of above-mentioned technical proposal, Ed1Computing formula be Ed1=Ea1–Ep1；Wherein, Ea1For Current Scan week
The position error signal of phase, Ep1For the position error signal of previous scan period；Ed2Computing formula be Ed2=Ea2–Ep2；
Wherein, Ea2For the position error signal of present scanning cycle, Ep2For the position error signal of previous scan period.
On the basis of above-mentioned technical proposal, the speed of actinobacillus wheel is calculated in step S6, its computing formula is：V2=
0.75*V1+Kp1*E1+∑(Ki1*E1)；E1For deviation signal；Wherein, V1For the speed of unwrapping wire traction wheel；V2For the speed of actinobacillus wheel
Rate；Kp1For proportionality coefficient, Kp1Scope is 0.15-0.35；Ki1For integral coefficient, Ki1Scope is 0.005-0.015.
On the basis of above-mentioned technical proposal, the speed of take-up pulley is calculated in step S9, its specific method is：It calculates public
Formula is：V4=0.75*V3+Kp2*E2+∑(Ki2*E2)；E2For deviation signal；Wherein, V3For the speed of take-up traction wheel；V4To receive
The speed of line wheel；Kp2For proportionality coefficient, Kp2Scope is 0.15-0.35；Ki2For integral coefficient, Ki2Scope is 0.005-0.015.
Compared with prior art, the advantage of the invention is that：
Present invention employs the second differnce computational methods of dancing wheel position signalling, second differnce computational methods have single order
The benefit that Difference Calculation method does not possess.If using first-order difference computational methods, i.e., setting a side to position error signal E
Dividing value, then occur that problem is, if suggesting that interference signal occur when the normal fluctuation range of dancing wheel is beyond setting border,
There is larger error.And using second differnce computational methods be substantially compare present scanning cycle position error signal and before
The difference Ed of the position error signal of one scan period, during dancing wheel normal fluctuation, Ed is very small.Ed occurs in that larger
Must be to occur in that interference signal during value.The present invention can effectively remove interference signal, enable optical fiber proof-tester stable operation,
Disconnected fine phenomenon is avoided the occurrence of, production efficiency is increased substantially.And the present invention need not increase extra software and hardware input, cost is non-
Often low, effect is very good.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention in optical fiber proof-tester ELIMINATION OF ITS INTERFERENCE method in optical fiber proof-tester structural representation；
Fig. 2 is the schematic flow sheet of the ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester in the embodiment of the present invention.
In figure, 1- actinobacillus wheels, 2- the first dancing wheels, 3- unwrapping wire traction wheels, 4- straining pulleys, 5- take-up traction wheels, 6- second
Dancing wheel, 7- take-up pulleies, 8- pull ropes.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the embodiment of the present invention provides a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester, optical fiber proof-tester bag
Include the actinobacillus wheel 1 being sequentially connected by pull rope 8, the first dancing wheel 2, unwrapping wire traction wheel 3, straining pulley 4, take-up traction wheel 5,
Two dancing wheels 6 and take-up pulley 7；Wherein, actinobacillus wheel 1 can follow unwrapping wire traction wheel 3 to rotate, and the first dancing wheel 2 can be along the He of actinobacillus wheel 1
Pull rope 8 between unwrapping wire traction wheel 3 is moved；Take-up traction wheel 5 can follow unwrapping wire traction wheel 3 to rotate, and straining pulley 4 can be along unwrapping wire
Pull rope 8 between wheel 1 and unwrapping wire traction wheel 3 is moved up and down；Take-up pulley 7 can follow take-up traction wheel 5 to rotate, the second dancing wheel
6 can be between take-up pulley 7 and take-up traction wheel 5 pull rope 8 on move；
Unwrapping wire traction wheel 3 is rotated by PID controller control drive device, drives actinobacillus wheel 1 to follow unwrapping wire traction wheel 3
Rotate, take-up traction wheel 5 follows unwrapping wire traction wheel 3 to rotate, take-up pulley 7 follows take-up traction wheel 5 to rotate；
Before the position error signal and the first dancing wheel 2 that calculate the PID controller present scanning cycle of the first dancing wheel 2
The difference E of the position error signal of one scan periodd1；Calculate the position error signal of the present scanning cycle of the second dancing wheel 6
With the difference E of the position error signal of the previous scan period of the second dancing wheel 6d2；
By judging ︱ Ed1︱ or ︱ Ed2Whether ︱ determines actinobacillus wheel 1 or take-up in present scanning cycle more than deviation threshold
Whether wheel 7 occurs interference signal.Deviation threshold is 50.
Calculate the previous scanning of the position error signal and the first dancing wheel 2 of the present scanning cycle of the first dancing wheel 2
The difference E of the position error signal in cycled1Method be：Each scan period gathers the initial position of the first dancing wheel 2 when starting
Signal, gathers the actual position signal of the first dancing wheel 2, the position deviation letter of the first dancing wheel 2 at the end of each scan period
Number for the first dancing wheel 2 actual position signal and the first dancing wheel 2 initial position signal difference；
Calculate the previous scanning of the position error signal and the second dancing wheel 6 of the present scanning cycle of the second dancing wheel 6
The difference E of the position error signal in cycled2Method be：Each scan period gathers the initial position of the second dancing wheel 6 when starting
Signal, gathers the actual position signal of the second dancing wheel 6, the position deviation letter of the second dancing wheel 6 at the end of each scan period
Number for the second dancing wheel 6 actual position signal and the second dancing wheel 6 initial position signal difference.
If ︱ Ed1︱ is more than deviation threshold, does not calculate the speed of actinobacillus wheel 1 in the current scan period, makes current scanning week
The speed of actinobacillus wheel 1 keeps the speed of actinobacillus wheel 1 in the previous scan period in phase；If ︱ Ed2︱ is more than deviation threshold, current
Scan period do not calculate the speed of take-up pulley 7, the speed of take-up pulley 7 in the current scan period is kept for previous scanning week
The speed of take-up pulley 7 in phase；
If ︱ Ed1︱ is less than or equal to deviation threshold, the speed of take-up pulley 7 is calculated in the current scan period, by the take-up drawn
The Rate Feedback of wheel 7 is to PID controller；If ︱ Ed2︱ is less than or equal to deviation threshold, and take-up pulley 7 is calculated in the current scan period
Speed, by the Rate Feedback of the take-up pulley 7 drawn to PID controller.
Comprise the following steps：
S1, unwrapping wire traction wheel 3 is rotated by PID controller control drive device, drives actinobacillus wheel 1 to follow unwrapping wire to draw
Wheel 3 is rotated, take-up traction wheel 5 follows unwrapping wire traction wheel 3 to rotate, take-up pulley 7 follows take-up traction wheel 5 to rotate；
S2, each scan period gathers the initial position signal of the first dancing wheel 2 and the second dancing wheel 6 when starting, each
The actual position signal of the first dancing wheel 2 and the second dancing wheel 6 is gathered at the end of scan period, each scan period is calculated respectively
The position error signal of interior first dancing wheel 2 and the position error signal of the second dancing wheel 6：The position deviation of first dancing wheel 2
Signal for the first dancing wheel 2 actual position signal and the first dancing wheel 2 initial position signal difference；Second dancing wheel 6
Position error signal for the second dancing wheel 6 actual position signal and the second dancing wheel 6 initial position signal difference；
S3, the position error signal and the first the previous of dancing wheel 2 for calculating the present scanning cycle of the first dancing wheel 2 is swept
Retouch the difference E of the position error signal in cycled1；Calculate the position error signal and second of the present scanning cycle of the second dancing wheel 6
The difference E of the position error signal of the previous scan period of dancing wheel 6d2；
S4, judges ︱ Ed1Whether ︱ is more than deviation threshold, if ︱ Ed1︱ is more than deviation threshold, into step S5；If ︱ Ed1︱ is less than
Equal to deviation threshold；Into step S6；
S5, does not calculate the speed of actinobacillus wheel 1 in the current scan period, makes the speed of actinobacillus wheel 1 in the current scan period
Rate keeps the speed of actinobacillus wheel 1 in the previous scan period, into step S7；
S6, the speed of actinobacillus wheel 1 is calculated in the current scan period, and the Rate Feedback of the actinobacillus wheel 1 drawn is controlled to PID
Device processed, into step S7；
S7, judges ︱ Ed2Whether ︱ is more than deviation threshold, if ︱ Ed2︱ is more than deviation threshold, into step S8；If ︱ Ed2︱ is less than
Equal to deviation threshold；Into step S9；
S8, does not calculate the speed of take-up pulley 7 in the current scan period, makes the speed of take-up pulley 7 in the current scan period
Rate keeps the speed of take-up pulley 7 in the previous scan period, terminates；
S9, the speed of take-up pulley 7 is calculated in the current scan period, and the Rate Feedback of the take-up pulley 7 drawn is controlled to PID
Device processed, terminates.
The computing formula of the position error signal of the first dancing wheel 2 is E in step S21=S '1–S1, wherein, S '1For first
The initial position signal of dancing wheel 2, S1For the actual position signal of the first dancing wheel 2, E1For position error signal；Second dancing
The computing formula of the position error signal of wheel 6 is E2=S '2–S2, wherein, S '2For the initial position signal of the second dancing wheel 6, S2
For the actual position signal of the second dancing wheel 6, E2For position error signal.
Ed1Computing formula be Ed1=Ea1–Ep1；Wherein, Ea1For the position error signal of present scanning cycle, Ep1To be preceding
The position error signal of one scan period；Ed2Computing formula be Ed2=Ea2–Ep2；Wherein, Ea2For present scanning cycle
Position error signal, Ep2For the position error signal of previous scan period.
The speed of actinobacillus wheel 1 is calculated in step S6, its computing formula is：V2=0.75*V1+Kp1*E1+∑(Ki1*E1)；E1
For deviation signal；Wherein, V1For the speed of unwrapping wire traction wheel 3；V2For the speed of actinobacillus wheel 1；Kp1For proportionality coefficient, Kp1Scope is
0.15-0.35；Ki1For integral coefficient, Ki1Scope is 0.005-0.015.
The speed of take-up pulley 7 is calculated in step S9, its specific method is：Its computing formula is：V4=0.75*V3+Kp2*E2+
∑(Ki2*E2)；E2For deviation signal；Wherein, V3For the speed of take-up traction wheel 5；V4For the speed of take-up pulley 7；Kp2For ratio system
Number, Kp2Scope is 0.15-0.35；Ki2For integral coefficient, Ki2Scope is 0.005-0.015.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (9)
1. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester, it is characterised in that：The optical fiber proof-tester includes passing through pull rope (8)
The actinobacillus wheel (1) being sequentially connected, the first dancing wheel (2), unwrapping wire traction wheel (3), straining pulley (4), take-up traction wheel (5), second
Dancing wheel (6) and take-up pulley (7)；Wherein, the actinobacillus wheel (1) can follow the unwrapping wire traction wheel (3) to rotate, the first dancing wheel
(2) can be mobile along the pull rope (8) between the actinobacillus wheel (1) and the unwrapping wire traction wheel (3)；Take-up traction wheel (5) can be with
Rotated with unwrapping wire traction wheel (3), straining pulley (4) can be along the pull rope between the actinobacillus wheel (1) and the unwrapping wire traction wheel (3)
(8) move up and down；Take-up pulley (7) can follow take-up traction wheel (5) to rotate, the second dancing wheel (6) can in the take-up pulley (7) and
Moved on pull rope (8) between the take-up traction wheel (5)；
Unwrapping wire traction wheel (3) is rotated by PID controller control drive device, drives actinobacillus wheel (1) to follow unwrapping wire traction wheel
(3) rotate, take-up traction wheel (5) follows unwrapping wire traction wheel (3) to rotate, take-up pulley (7) follows take-up traction wheel (5) to rotate；
Before the position error signal and the first dancing wheel (2) that calculate the PID controller present scanning cycle of the first dancing wheel (2)
The difference E of the position error signal of one scan periodd1；Calculate the position deviation letter of the present scanning cycle of the second dancing wheel (6)
Number and the second dancing wheel (6) the previous scan period position error signal difference Ed2；
By judging ︱ Ed1︱ or ︱ Ed2Whether ︱ determines actinobacillus wheel in present scanning cycle (1) or take-up pulley more than deviation threshold
(7) whether occurs interference signal.
2. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 1, it is characterised in that：Calculate the first dancing wheel
(2) position error signal of the previous scan period of the position error signal of present scanning cycle and the first dancing wheel (2)
Difference Ed1Method be：Each scan period gathers the initial position signal of the first dancing wheel (2), each scan period when starting
At the end of gather the actual position signal of the first dancing wheel (2), the position error signal of the first dancing wheel (2) is the first dance
Step the difference of the actual position signal of wheel (2) and the initial position signal of the first dancing wheel (2)；
Calculate the previous scanning of the position error signal and the second dancing wheel (6) of the present scanning cycle of the second dancing wheel (6)
The difference E of the position error signal in cycled2Method be：Each scan period gathers the initial bit of the second dancing wheel (6) when starting
Confidence number, gathers the actual position signal of the second dancing wheel (6) at the end of each scan period, the second dancing wheel (6)
Position error signal for the second dancing wheel (6) actual position signal and the second dancing wheel (6) initial position signal difference.
3. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 1, it is characterised in that：If ︱ Ed1︱ is more than deviation
Threshold value, does not calculate the speed of actinobacillus wheel (1) in the current scan period, makes the speed of actinobacillus wheel (1) in the current scan period
Keep the speed of actinobacillus wheel (1) in the previous scan period；If ︱ Ed2︱ is more than deviation threshold, is not calculated in the current scan period
The speed of take-up pulley (7), makes the speed of take-up pulley (7) in the current scan period keep take-up pulley in the previous scan period
(7) speed；
If ︱ Ed1︱ is less than or equal to deviation threshold, the speed of take-up pulley (7) is calculated in the current scan period, by the take-up pulley drawn
(7) Rate Feedback is to PID controller；If ︱ Ed2︱ is less than or equal to deviation threshold, and take-up pulley (7) is calculated in the current scan period
Speed, by the Rate Feedback of the take-up pulley drawn (7) to PID controller.
4. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 1, it is characterised in that：The deviation threshold is
50。
5. the ELIMINATION OF ITS INTERFERENCE method of a kind of optical fiber proof-tester as claimed in claim 1, it is characterised in that comprise the following steps：
S1, unwrapping wire traction wheel (3) is rotated by PID controller control drive device, drives actinobacillus wheel (1) to follow unwrapping wire to draw
Wheel (3) is rotated, take-up traction wheel (5) follows unwrapping wire traction wheel (3) to rotate, take-up pulley (7) follows take-up traction wheel (5) to rotate；
S2, each scan period gathers the initial position signal of the first dancing wheel (2) and the second dancing wheel (6) when starting, each
The actual position signal of the first dancing wheel (2) and the second dancing wheel (6) is gathered at the end of scan period, each scanning is calculated respectively
The position error signal of the position error signal of first dancing wheel (2) and the second dancing wheel (6) in cycle：The first dancing wheel
(2) position error signal for the first dancing wheel (2) actual position signal and the first dancing wheel (2) initial position signal it
Difference；The position error signal of the second dancing wheel (6) is the actual position signal and the second dancing wheel of the second dancing wheel (6)
(6) difference of initial position signal；
S3, calculates previous the sweeping of the position error signal and the first dancing wheel (2) of the present scanning cycle of the first dancing wheel (2)
Retouch the difference E of the position error signal in cycled1；Calculate the position error signal and of the present scanning cycle of the second dancing wheel (6)
The difference E of the position error signal of the previous scan period of two dancing wheels (6)d2；
S4, judges ︱ Ed1Whether ︱ is more than deviation threshold, if ︱ Ed1︱ is more than deviation threshold, into step S5；If ︱ Ed1︱ is less than or equal to
Deviation threshold；Into step S6；
S5, does not calculate the speed of actinobacillus wheel (1) in the current scan period, makes the speed of actinobacillus wheel (1) in the current scan period
Rate keeps the speed of actinobacillus wheel (1) in the previous scan period, into step S7；
S6, the speed of actinobacillus wheel (1) is calculated in the current scan period, and the Rate Feedback of the actinobacillus wheel drawn (1) is controlled to PID
Device processed, into step S7；
S7, judges ︱ Ed2Whether ︱ is more than deviation threshold, if ︱ Ed2︱ is more than deviation threshold, into step S8；If ︱ Ed2︱ is less than or equal to
Deviation threshold；Into step S9；
S8, does not calculate the speed of take-up pulley (7) in the current scan period, makes the speed of take-up pulley (7) in the current scan period
Rate keeps the speed of take-up pulley (7) in the previous scan period, terminates；
S9, the speed of take-up pulley (7) is calculated in the current scan period, and the Rate Feedback of the take-up pulley drawn (7) is controlled to PID
Device processed, terminates.
6. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 5, it is characterised in that：First dance in step S2
The computing formula for stepping the position error signal of wheel (2) is E1=S '1–S1, wherein, S '1For the initial position of the first dancing wheel (2)
Signal, S1For the actual position signal of the first dancing wheel (2), E1For position error signal；The position deviation of second dancing wheel (6)
The computing formula of signal is E2=S '2–S2, wherein, S '2For the initial position signal of the second dancing wheel (6), S2For the second dancing wheel
(6) actual position signal, E2For position error signal.
7. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 5, it is characterised in that：Ed1Computing formula be
Ed1=Ea1–Ep1；Wherein, Ea1For the position error signal of present scanning cycle, Ep1For the position deviation of previous scan period
Signal；Ed2Computing formula be Ed2=Ea2–Ep2；Wherein, Ea2For the position error signal of present scanning cycle, Ep2To be previous
The position error signal of scan period.
8. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 5, it is characterised in that：Calculate and put in step S6
The speed of line wheel (1), its computing formula is：V2=0.75*V1+Kp1*E1+∑(Ki1*E1)；E1For deviation signal；Wherein, V1For
The speed of unwrapping wire traction wheel (3)；V2For the speed of actinobacillus wheel (1)；Kp1For proportionality coefficient, Kp1Scope is 0.15-0.35；Ki1For
Integral coefficient, Ki1Scope is 0.005-0.015.
9. a kind of ELIMINATION OF ITS INTERFERENCE method of optical fiber proof-tester as claimed in claim 5, it is characterised in that：Calculate and receive in step S9
The speed of line wheel (7), its specific method is：Its computing formula is：V4=0.75*V3+Kp2*E2+∑(Ki2*E2)；E2Believe for deviation
Number；Wherein, V3For the speed of take-up traction wheel (5)；V4For the speed of take-up pulley (7)；Kp2For proportionality coefficient, Kp2Scope is
0.15-0.35；Ki2For integral coefficient, Ki2Scope is 0.005-0.015.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108033673A (en) * | 2017-11-20 | 2018-05-15 | 烽火通信科技股份有限公司 | The anti-interference method of fiber drawing tower |
| CN109911703A (en) * | 2019-03-12 | 2019-06-21 | 长飞光纤光缆股份有限公司 | A kind of zero tension optical fiber rewinding equipment |
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| CN104570911A (en) * | 2014-12-30 | 2015-04-29 | 中天科技光纤有限公司 | Automatic control device and control method thereof for optical fiber screening |
| CN105329710A (en) * | 2015-10-29 | 2016-02-17 | 钟腾波 | Constant-speed and constant-tension tape conveyer |
| CN205990093U (en) * | 2016-07-27 | 2017-03-01 | 惠州市浩明科技股份有限公司 | A kind of Anti-shake constant tension traction device |
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| US20110180649A1 (en) * | 2010-01-26 | 2011-07-28 | Chien-Ping Huang | Built-in module for inverter and having tension control with integrated tension and velocity closed loops |
| CN104570911A (en) * | 2014-12-30 | 2015-04-29 | 中天科技光纤有限公司 | Automatic control device and control method thereof for optical fiber screening |
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| CN108033673A (en) * | 2017-11-20 | 2018-05-15 | 烽火通信科技股份有限公司 | The anti-interference method of fiber drawing tower |
| CN108033673B (en) * | 2017-11-20 | 2020-12-25 | 烽火通信科技股份有限公司 | Anti-interference method of optical fiber drawing tower |
| CN109911703A (en) * | 2019-03-12 | 2019-06-21 | 长飞光纤光缆股份有限公司 | A kind of zero tension optical fiber rewinding equipment |
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