CN106054692A - Fiber winding system and automatic control method - Google Patents
Fiber winding system and automatic control method Download PDFInfo
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- CN106054692A CN106054692A CN201610278373.4A CN201610278373A CN106054692A CN 106054692 A CN106054692 A CN 106054692A CN 201610278373 A CN201610278373 A CN 201610278373A CN 106054692 A CN106054692 A CN 106054692A
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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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a fiber winding system, which comprises a mechanical structure unit and a low-speed interaction unit, and is characterized in that the mechanical structure unit is composed of a fiber releasing unit, a first guiding device, a buffer device, a length metering device, a pressure sensor, a second guiding device and a fiber collecting unit, the slow-speed interaction unit is composed of a man-machine interaction unit, an embedded system unit and a real-time control unit, and the real-time control unit is composed of a fiber release driving unit, a fiber collection driving unit, a radius control driving unit, a code length metering unit, a tension detection feedback unit and a real-time control core. The invention further relates to an automatic control method of a fiber winding machine, which comprises a tension closed-loop control method and a length metering automatic stop control method. The fiber winding system is simple in structure, low in cost and high in fiber winding efficiency, can ensures that optical fiber tension control is enabled to be sable and that system operation is enabled to be steady when the system is in high-speed operation, and can wind optical fiber loops with different radiuses very conveniently at the same time.
Description
[technical field]
The present invention relates to around fine machine automation field, particularly to one around fine machine system and autocontrol method.
[background technology]
The coil winding machine kind being currently used for cable after-combustion field is a lot, but makes the optical fiber in field around setting up for optical module
Standby and few.Existing technology mainly utilizes mould craft after-combustion, Automatic control of single chip microcomputer two kinds.Manual after-combustion exists many
Deficiency is as low in efficiency, count long inaccuracy etc..Although Single-chip Controlling mode can realize automatically controlling, but due to the string of single-chip microcomputer
Row working method makes the real-time of control be substantially reduced, fiber tension control simultaneously is also unstable, may be to the optical fiber of coiling
Ring quality has undesirable effect.The optical fibre rewinder sold on current market, its advantage is powerful, and meter is long, line type precision
The highest, but the most bulky, it is applicable to the coiling of optical fiber cable, it is impossible to meet in optical module manufacturing process different little chis more
Fine long fiber optic loop demands very little, different.
[summary of the invention]
In view of this, for overcoming the deficiencies in the prior art, the present invention provides a kind of around fine machine system and autocontrol method,
The system that ensure that, when higher speed runs, makes fiber tension control stable, system and operates steadily, simultaneously can easily coiling
The fiber optic loop of different radii size, it is adaptable to the product of difference in functionality.
For achieving the above object, technical scheme is as follows:
A kind of around fine machine system, including mechanical structure unit and interactive unit at a slow speed, described mechanical structure unit is by putting fibre
The fine unit of unit, the first guider, buffer unit, length measuring device, pressure transducer, the second guider, receipts passes through optical fiber
It is connected composition successively, it would be desirable to the fiber reel of coiling is fixed on puts fine unit, optical fiber is put fine unit is drawn and successively from described
Arrive through described first guider buffer unit length measuring device pressure transducer the second guider and receive fine list
Unit, and it is fixed in described receipts on fine unit；
Described interactive unit at a slow speed is made up of with real-time controlling unit man-machine interaction unit, embedded system unit, described
Embedded system unit and described man-machine interaction unit realize software interactive work, described embedded system unit with described in real time
Control unit is connected, can real-time Communication for Power.
Further, described real-time controlling unit by put fine driver element, receive fine driver element, radius controls driver element,
Coding counts long unit, tension force detection feedback unit is constituted with real-time control core, and described real-time control core is connected each respectively
Functional unit, described in put fine driver element and control to put the speed of fine motor, described receipts fibre driver element controls to receive the speed of fine motor
Degree, described radius controls driver element and controls around fine arm assembly, the described long unit record system of coding meter start after coiling
Fiber lengths, and feed back to described real-time control core.
Described real-time control core includes FPGA unit and signal processing unit, and it is whole to use automatic control algorithm to realize
The closed loop control of system.
Further, in described mechanical structure unit, for fine dish be fixed on described in put fine unit, described guider is according to light
Line coiling needs the fine length changed needed for the direction that optical fiber advances, described length measuring device record, and described pressure transducer is the most anti-
Tensity size in feeder line road, required fiber optic loop receives fine unit taking-up from described.
Described put fine unit by putting fine motor, actuating device forms with motor driving；Described receive fine unit by receive fine motor,
Actuating device, radius motor, drive composition around fine arm assembly, motor.
Described man-machine interaction unit has touch screen and arranges function, network interface telnet function, keyboard and mouse input function,
Main realization around fine parameter input, on off control and has fed back display around fibre length, and described embedded system unit completes ibid
Position machine software interactive and with described real-time controlling unit communication task, described real-time controlling unit realizes whole around fine system
Steady control.
The invention still further relates to a kind of autocontrol method around fine machine, comprise the following steps:
First: embedded system unit sending system enabling signal is to real-time control core, and described real-time control core obtains
Slowly starting after taking enabling signal and receive fine driver element motor, motor speed slowly accelerates to default maximum (top) speed.
Then, owing to system speed does not mates, tension force detection feedback unit feeds back to the fiber tension of real-time control core
Can become big, real-time control core can start after monitoring tension variation puts fine driver element motor, and the tension force according to detection is big
Fine driver element motor speed is put in little real-time regulation, reaches to control fiber tension in zone of reasonableness purpose, makes system operate simultaneously
Speed is eventually held in constant rate of speed.
Coding is counted long unit and is often rotated the pulse of a weekly assembly generation fixed qty, and real-time control core can record total pulse
Counting and be translated into the long around fibre of correspondence, embedded system unit is long around fibre by continuous poll, simultaneously at host computer
Refresh around fine progress on interface, when real-time control core monitors and also do not remains certain length around fibre length, fine driver element will be received
Motor speed slowly reduces, and now puts fine driver element motor speed due to tension variation and also can reduce.
Further, a kind of autocontrol method around fine machine of the present invention includes tension closed-loop control method, and detailed process is such as
Lower described:
(1) FPGA unit of described real-time control core receives system start-up signal, gives and receives fibre driving transmission starting impulse,
The motor receiving fine driver element slowly accelerates to default maximum (top) speed；
(2) tension force detecting module detection tension signal can become larger, this signal intensity amplitude is the faintest, need through
Signal processing module is amplified and is converted into digital data transmission to described FPGA unit；
(3) signal after described FPGA unit receives amplification, can compare it, when there being deviation with the threshold values set
Time, the output valve of pid algorithm feeds back to described FPGA unit；
(4) due to the existence of error, FPGA unit synchronous averaging is to putting the fine control driven, and putting fine speed can accelerate, phase
Anti-fiber tension can diminish therewith, when tension force drop to set low valve valve below after, pid algorithm regulation control described FPGA unit
Reducing and put fine driver element motor speed, regulation of vibrating for several times, system speed reaches balance；
(5) when non-winding optical fiber also remains certain length, FPGA unit controls to receive fibre and drives slow reduction to receive fine motor speed
Degree, simultaneously because PID regulates in real time, puts fine motor speed and also reduces, and the system that reaches steadily is shut down.
A kind of autocontrol method around fine machine of the present invention also includes that meter is long and is automatically stopped control method, and detailed process is as follows
Described:
(1) FPGA unit of described real-time control core receives system start-up signal, gives and receives fibre driving transmission starting impulse；
(2) after system start-up, whole system can get into smooth, and due to the draw of optical fiber, length measuring device can be driven to turn
Dynamic, coding is counted long module and is often rotated the pulse of a weekly assembly generation fixed qty and send to described FPGA unit；
(3) described FPGA unit record obtains umber of pulse to be converted into coiling fibre long；
(4) embedded system unit is by FPGA unit described in continuous poll, obtain that described FPGA unit reports around
System fibre is long, it is compared with the long parameter of fibre set simultaneously, when coiling fibre length is long more than or equal to the fibre set, embedded
System unit can send system stop signal to FPGA unit, and system is automatically stopped operating.
The invention has the beneficial effects as follows, control structure is simple, with low cost, high around fine efficiency；System realizes delay startup, delays
Stop function, stable around fine process operation；System realizes receiving fine motor and travels at the uniform speed, and adjusts in real time according to the Tensity size of feedback
Joint puts the running speed of fine motor, it is ensured that fiber tension is controlled at reasonable interval；For different product demands, can be very convenient
Changing around fine radius, realize a key simultaneously and take fibre, production efficiency is greatly improved.
[accompanying drawing explanation]
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the present invention composition schematic diagram around the mechanical structure unit of fine machine system.
Fig. 2 is the present invention composition schematic diagram around the interactive unit at a slow speed of fine machine system.
Fig. 3 is the composition schematic diagram of real-time controlling unit.
Fig. 4 is that the present invention realizes the schematic diagram of tension closed-loop control method around fine machine.
Fig. 5 is that the present invention realizes the long schematic flow sheet being automatically stopped control method of meter around fine machine.
[detailed description of the invention]
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
With reference to Fig. 1, a kind of around fine machine system, including mechanical structure unit 101 and interactive unit 201, described machinery at a slow speed
Construction unit 101 is by putting fine unit the 102, first guider 103, buffer unit 105, length measuring device 106, pressure transducer
107, the second guider 108, the fine unit 109 of receipts are connected composition successively by optical fiber 104, it would be desirable to the fiber reel of coiling is fixed
In putting fine unit 102, optical fiber 104 is put fine unit 102 is drawn and sequentially passed through described first guider 103 from described and delay
Flushing device 105 length measuring device 106 pressure transducer 107 second guider 108 arrives receives fine unit 109, and by it
It is fixed on described receipts on fine unit 109.
The fine dish of confession puts fine unit 102, described first guider 103 and the second guider 108 basis described in being fixed on
Light coiling needs to change the direction that optical fiber advances, and described length measuring device 106 records required fine length, described pressure transducer
Tensity size in 107 Real-time Feedback circuits, required fiber optic loop receives fine unit taking-up from described.
Described put fine unit 102 by putting fine motor, actuating device forms with motor driving.Described fibre unit 109 of receiving is by receiving
Fine motor, actuating device, radius motor, drive composition around fine arm assembly, motor.
Referring to Fig. 2, interactive unit 201 by man-machine interaction unit 202, embedded system unit 206 and controls in real time at a slow speed
Unit 207 is constituted, and embedded system unit 206 and man-machine interaction unit 202 realize software interactive work, embedded system unit
206 are connected with real-time controlling unit 207, can real-time Communication for Power.
Man-machine interaction unit 202 is made up of touch screen 203, network interface 204, mouse, keyboard 205, embedded system unit 206
Run and have the upper computer software developed according to system requirements, the parameter of demand, embedded system list are set by touch screen 203
Unit 206 is issued to real-time controlling unit 207 after obtaining relevant parameter, and network interface 204 can realize telnet and control function,
Mouse, keyboard 205 realize parameter input function.
Referring to Fig. 3, real-time controlling unit 207 is by putting fine driver element 302, receiving fine driver element 306, radius control driving
Unit 307, coding count long unit 305, tension force detection feedback unit 304 is constituted with real-time control core 303, real-time control core
303 are connected each functional unit respectively, put fine driver element 302 and control to put the speed of fine motor, described receipts fibre driver element 306
Controlling to receive the speed of fine motor, described radius controls driver element 307 and controls around fine arm assembly, the described long unit of coding meter 305
The fiber lengths of coiling after record system start-up, and feed back to described real-time control core 303.
Embedded system unit 206 sending system enabling signal obtains to real-time control core 303, real-time control core 303
Slowly starting after taking enabling signal and receive fine driver element 306 motor, motor speed slowly accelerates to default maximum (top) speed, this
Time do not mate due to system speed, tension force detection feedback unit 304 feeds back to the fiber tension of real-time control core 303 and can become
Greatly, real-time control core 303 can start after monitoring tension variation puts fine driver element 302 motor, and according to the tension force of detection
Size regulates in real time puts fine driver element 302 motor speed, reaches to control fiber tension in zone of reasonableness purpose, makes system simultaneously
Running speed is eventually held in constant rate of speed, and coding remembers that long unit 305 often rotates a weekly assembly and produces the pulse of fixed qty, in real time
Core cell 303 can record total umber of pulse and be translated into the long around fibre of correspondence, and embedded system unit 206 is not by
Disconnected poll is long around fibre, refreshes around fine progress, when real-time control core 303 monitors not long around fibre in host computer interface simultaneously
When also remaining certain length, fine for receipts driver element 306 motor speed is slowly reduced, now put fine driver element due to tension variation
302 motor speeds also can reduce, and such whole system can stop the most smoothly, it is to avoid the receipts in the case of running up are fine
The unexpected shutdown of driver element 306 motor, and put fine driver element 302 motor still in the caused optical fiber landing frame for movement that works
The problem of unit 101, affects production efficiency.
Referring to Fig. 4, a kind of autocontrol method around fine machine of the present invention includes tension closed-loop control method, and detailed process is such as
Lower described:
(1) FPGA unit 405 of real-time control core 303 receives system start-up signal, drives 406 transmissions to start to receipts fibre
Pulse, the motor receiving fine driver element 306 slowly accelerates to default maximum (top) speed.
(2) tension signal of tension force detecting module 403 detection can become larger, and this signal intensity amplitude is the faintest, needs
Amplified through signal processing module 404 and be converted into digital data transmission to described FPGA unit 405.
(3) signal after described FPGA unit 405 receives amplification, can compare it with the threshold values set, when having partially
During difference, the output valve of pid algorithm 401 feeds back to described FPGA unit 405.
(4) due to the existence of error, FPGA unit 405 synchronous averaging drives the control of 402 to putting fibre, and putting fine speed can add
Hurry up, opposing fiber-optic tension force can diminish therewith, when tension force drops to after below the low valve valve that sets, and pid algorithm 401 regulation controls described
FPGA unit 405 reduces puts fine driver element 302 motor speed, and regulation of vibrating for several times, system speed reaches balance.
(5) when non-winding optical fiber also remains certain length, FPGA unit 405 controls to receive fibre and drives 406 slow reductions to receive fibre
Motor speed, simultaneously because PID regulates in real time, puts fine motor speed and also reduces, and the system that reaches steadily is shut down.
Referring to Fig. 4, a kind of autocontrol method around fine machine of the present invention also includes that meter is long and is automatically stopped control method, specifically
Process is as described below:
(1) FPGA unit 405 of described real-time control core 303 receives system start-up signal, gives and receives fibre driving 406 transmission
Starting impulse.
(2) after system start-up, whole system can get into smooth, and due to the draw of optical fiber, length measuring device can be driven to turn
Dynamic, coding is counted long module 407 and is often rotated the pulse of a weekly assembly generation fixed qty and send to described FPGA unit.
(3) FPGA unit 405 record obtains umber of pulse to be converted into coiling fibre long.
(4) embedded system unit 206 is by FPGA unit 405 described in continuous poll, obtains in described FPGA unit 405
The fibre of coiling of report is long, it is compared with the long parameter of fibre set simultaneously, when coiling fibre length is fine long more than or equal to set
Time, embedded system unit 206 can send system stop signal to FPGA unit 405, and system is automatically stopped operating.
Referring to Fig. 5, the present embodiment specific operation process is as follows: open upper computer software, inputs around fine radius and required
Fine long value also clicks on settings button, and now radius motor can rotate corresponding step number according to the scaling parameter stored, and passes through
Fine for receipts radius, with the conversion of angle, is expanded to demand radius, clicks on start button, system delay startup by mechanical structure portion displacement
And it is maximum around fine speed to system progressively to raise speed, until around fibre length close to arrange fine long after, system is progressively slowed down, when long around fibre
Equal to more than set fibre long after, system is automatically stopped, and clicks on and cuts fine button, will be around fine radius zero, in order to enter next round around
Fine operation.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. one kind around fine machine system, it is characterised in that include mechanical structure unit and interactive unit, described frame for movement list at a slow speed
Unit is by putting fine unit, the first guider, buffer unit, length measuring device, pressure transducer, the second guider, receiving fine unit
It is connected composition successively by optical fiber, it would be desirable to the fiber reel of coiling is fixed on puts fine unit, optical fiber is drawn from described fibre unit of putting
Go out and sequentially pass through described first guider buffer unit length measuring device pressure transducer the second guider to arrive
Reach the fine unit of receipts, and be fixed in described receipts on fine unit；
Described interactive unit at a slow speed is made up of with real-time controlling unit man-machine interaction unit, embedded system unit, described embedding
Formula system unit and described man-machine interaction unit realize software interactive work, described embedded system unit and described real-time control
Unit is connected, can real-time Communication for Power.
One the most according to claim 1 is around fine machine system, it is characterised in that described real-time controlling unit is by putting fine driving
The fine driver element of unit, receipts, radius control driver element, coding counts long unit, tension force detects feedback unit and controls core in real time
The heart is constituted, and described real-time control core is connected each functional unit respectively, described in put fine driver element and control to put the speed of fine motor
Degree, the described speed receiving the fine driver element fine motor of control receipts, described radius controls driver element and controls around fibre arm assembly, described
Coding counts the fiber lengths of coiling after long unit record system starts, and feeds back to described real-time control core.
One the most according to claim 2 is around fine machine system, it is characterised in that described real-time control core includes that FPGA is mono-
Unit and signal processing unit, and use automatic control algorithm to realize the closed loop control of whole system.
4. the autocontrol method around fine machine, it is characterised in that comprise the following steps:
First: embedded system unit sending system enabling signal is to real-time control core, and described real-time control core obtains and opens
Slowly starting after dynamic signal and receive fine driver element motor, motor speed slowly accelerates to default maximum (top) speed；
Then, owing to system speed does not mates, tension force detection feedback unit feeds back to the fiber tension of real-time control core and can become
Greatly, real-time control core can start after monitoring tension variation puts fine driver element motor, and the Tensity size according to detection is real
Time regulation put fine driver element motor speed, reach to control fiber tension in zone of reasonableness purpose, make system running speed simultaneously
It is eventually held in constant rate of speed；
Coding is counted long unit and is often rotated the pulse of a weekly assembly generation fixed qty, and instant core unit can record total umber of pulse also
Being translated into the long around fibre of correspondence, embedded system unit is long around fibre by continuous poll, simultaneously in host computer interface
Upper refreshing is around fine progress, when real-time control core monitors and also do not remains certain length around fibre length, will receive fine driver element motor
Speed slowly reduces, and now puts fine driver element motor speed due to tension variation and also can reduce.
A kind of autocontrol method around fine machine the most according to claim 4, it is characterised in that include closed-loop tension control
Method, details are provided below:
(1) FPGA unit of described real-time control core receives system start-up signal, gives and receives fibre driving transmission starting impulse, receives fibre
The motor of driver element slowly accelerates to default maximum (top) speed；
(2) tension signal of tension force detecting module detection can become larger, and this signal intensity amplitude is the faintest, needs through signal
Processing module is amplified and is converted into digital data transmission to described FPGA unit；
(3) signal after described FPGA unit receives amplification, can compare it with the threshold values set, when there being deviation, and PID
The output valve of algorithm feeds back to described FPGA unit；
(4) due to the existence of error, FPGA unit synchronous averaging is to putting the fine control driven, and putting fine speed can accelerate, mutually reflective
Fine tension force can diminish therewith, when tension force drops to after below the low valve valve that sets, and pid algorithm regulation controls described FPGA unit and reduces
Putting fine driver element motor speed, regulation of vibrating for several times, system speed reaches balance；
(5) when non-winding optical fiber also remains certain length, FPGA unit controls to receive fibre and drives slow reduction to receive fine motor speed, with
Time regulate in real time due to PID, put fine motor speed and also reduce, the system that reaches steadily is shut down.
A kind of autocontrol method around fine machine the most according to claim 4, it is characterised in that include that meter is long and be automatically stopped
Control method, details are provided below:
(1) FPGA unit of described real-time control core receives system start-up signal, gives and receives fibre driving transmission starting impulse；
(2) after system start-up, whole system can get into smooth, and due to the draw of optical fiber, length measuring device can be driven to rotate, and compiles
The long module of yardage often rotates a weekly assembly and produces the pulse of fixed qty and send to described FPGA unit；
(3) described FPGA unit record obtains umber of pulse to be converted into coiling fibre long；
(4) embedded system unit is by FPGA unit described in continuous poll, obtains the fibre of coiling that described FPGA unit reports
Long, it is compared with the long parameter of fibre set simultaneously, when coiling fibre length is long more than or equal to the fibre set, embedded system
Unit can send system stop signal to FPGA unit.
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| CN201610278373.4A CN106054692A (en) | 2016-04-29 | 2016-04-29 | Fiber winding system and automatic control method |
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| CN109764894A (en) * | 2019-01-18 | 2019-05-17 | 北京联智信达科技有限公司 | A kind of fiber optic loop solidification pre-processing device |
| CN109911700A (en) * | 2019-02-27 | 2019-06-21 | 上海电气集团股份有限公司 | Harness winds machine actuating device |
| CN110329848A (en) * | 2019-07-18 | 2019-10-15 | 深圳技术大学 | A kind of high-precision optical fiber fixed length bobbin winder device |
| CN111039087A (en) * | 2019-12-26 | 2020-04-21 | 北京航天控制仪器研究所 | Method and system for controlling package tension of active fiber bragg grating of fiber laser hydrophone |
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| CN115933324A (en) * | 2022-10-31 | 2023-04-07 | 深圳大学 | Device and method for preparing microstructure array on optical fiber by femtosecond laser |
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| CN109764894A (en) * | 2019-01-18 | 2019-05-17 | 北京联智信达科技有限公司 | A kind of fiber optic loop solidification pre-processing device |
| CN109911700A (en) * | 2019-02-27 | 2019-06-21 | 上海电气集团股份有限公司 | Harness winds machine actuating device |
| CN109911700B (en) * | 2019-02-27 | 2021-06-04 | 上海电气集团股份有限公司 | Driving device of wire harness winding machine |
| CN110329848A (en) * | 2019-07-18 | 2019-10-15 | 深圳技术大学 | A kind of high-precision optical fiber fixed length bobbin winder device |
| CN111039087A (en) * | 2019-12-26 | 2020-04-21 | 北京航天控制仪器研究所 | Method and system for controlling package tension of active fiber bragg grating of fiber laser hydrophone |
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| CN112286129B (en) * | 2020-09-24 | 2022-06-14 | 江苏永鼎光纤科技有限公司 | PLC-based optical fiber screening machine control model design method |
| CN115933324A (en) * | 2022-10-31 | 2023-04-07 | 深圳大学 | Device and method for preparing microstructure array on optical fiber by femtosecond laser |
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Application publication date: 20161026 |