CN201066283Y - Integrated sensor for winding material - Google Patents

Integrated sensor for winding material Download PDF

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Publication number
CN201066283Y
CN201066283Y CNU2007201134954U CN200720113495U CN201066283Y CN 201066283 Y CN201066283 Y CN 201066283Y CN U2007201134954 U CNU2007201134954 U CN U2007201134954U CN 200720113495 U CN200720113495 U CN 200720113495U CN 201066283 Y CN201066283 Y CN 201066283Y
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signal
shell
signal output
input end
output terminal
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CNU2007201134954U
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Chinese (zh)
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陈德传
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Hangzhou Dianzi University
Hangzhou Electronic Science and Technology University
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Hangzhou Electronic Science and Technology University
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Abstract

The utility model relates to a wound object integrated sensor which can output multi-signals, such as winding diameter real time detection, line speed real time detection, winding length real time detection, etc. of the wound object. Current sensors are not compatible to detect the winding diameter, the line speed and the winding length. Two rollers with the same specification and orthometric coding disks are arranged in parallel coaxially in the utility model; detecting teeth and detecting grooves are arranged in intervals along the circumferential direction of the orthometric coding disks; the detecting teeth and the detecting grooves of two orthometric coding disks are staggered, and the staggering space is equal to a half of a detecting tooth; one groove-shaped photoelectric switch is arranged correspondingly to each orthometric coding disk; the groove-shaped photoelectric switches are connected with a signal processing circuit board; Hall is connected with the signal processing circuit board by an aviation connecting piece. The utility model has the advantages of simple structure, high detecting precision, a plurality of functions of the output signal and convenient follow-up application and processing, and is widely applicable in processing and manufacturing all strips, wires, pipes, etc.

Description

Coiling winding material synthetic sensor
Technical field
The utility model relates to a kind of sensor, particularly relate to a kind of about the coil diameter of coiling thing in winding process detect in real time, the coiling winding material synthetic sensor of many signals outputs such as linear velocity detects in real time, the length of reeling detects in real time.Be applicable in processing, the production runes such as all kinds of bands, wire rod, plastic pipe observing and controlling to coil diameter, linear velocity, coiling length.
Background technology
Such as all kinds of bands such as flexible packaging printing, plastic sheeting, paper product, yarn fabric, adhesive tape, metallic foil, electric wire, cable, wire rod, and processing, production and winding process such as plastic pipe in, observing and controlling such as coil diameter detection, linear velocity detection, coiling length metering are the basic demands in the above-mentioned all kinds of production, and wish that the signal of sensor output will be convenient to the processing of follow-up different demands.And existing this type of sensor all can't compatible detection to coil diameter, linear velocity, coiling length (annotate: this type of length detection claims that also meter is long), does not also have to collect the coiling winding material synthetic sensor that coil diameter detects in real time, linear velocity detects in real time, the length of reeling is detected on one in real time at present.Especially the detection of coil diameter generally all is to have product of one's own.Existing coil diameter sensor type mainly is: one is based on the sensor of ultrasonic ranging principle, and it all need do in different application scenarios demarcate to handle, and mounting means is strict, and costs an arm and a leg, as the product of Japanese NIRECO company, German P+F company etc.; The 2nd, the mechanical pendulum arm rest is wheeled, detects the mode that the swing arm pivot angle is converted into coil diameter again by the potentiometer in the mechanical swing arm, and that its not enough point is that testing agency has is non-linear, precision is lower, it is complicated and problem such as mechanical run interference arranged also to exist mechanism; The 3rd, as the coil diameter detection module that is attached in particular meter or the system's (as homemade Ai Mosen asynchronous machine frequency converter that is exclusively used in Winding Tension Controlling).In addition, the used thickness integral method is arranged also, but need to set every layer thickness of initial coil diameter and coiling thing in this method, its deficiency point is to use inconvenience, precision is low, especially the thickness of plasticity coiling thing in coiling can change because of stressed.Moreover, problem such as high, the not follow-up signal Processing of the speed of a motor vehicle that on-line velocity detects, coiling length metering aspect also exists adaptation is convenient inadequately.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes existing related sensor, and a kind of simple in structure, highly versatile, easy for installation is provided, and has the collection coiling winding material synthetic sensor that coil diameter detects in real time, linear velocity detects in real time, the length of reeling is detected on one in real time.
The utility model comprises shell, and the shell symmetria bilateralis is provided with the roller of two same sizes, and the core wheel of two rollers is connected with the rotating shaft of passing shell.Be arranged with the orthogonal coding dish of two same sizes and shape in the shell in parallel, the core of two orthogonal coding dishes is fixedlyed connected with rotating shaft.The orthogonal coding dish is the disk type, and core is provided with mounting hole, along the circumferential direction is arranged at intervals with to detect tooth and detect groove, and the detection tooth of each orthogonal coding dish is identical with shape with detection groove quantity.The detection tooth of two orthogonal coding dishes and detect groove settings of staggering, the size of staggered positions is half of a detection tooth.Be provided with two flute profile optoelectronic switches corresponding to two orthogonal coding dishes in the shell, the transmitting terminal of each flute profile optoelectronic switch and receiving end are arranged on the both sides of orthogonal coding dish, and with detect tooth and detect the groove position corresponding, the interior signal processing circuit board of the signal output part of flute profile optoelectronic switch and shell is connected.Be set with aviation company's fitting on the shell, shell is outside equipped with Hall switch, and aviation company's fitting is connected with signal processing circuit board with Hall switch respectively.
Be set with photoelectric switching signal input pad, Hall switch signal input pad, RC wave filter, Schmidt trigger, CPLD chip (programmable logic device (PLD)), OC gate driver, coil diameter signal output translator, active crystal oscillator, 5V stabilized voltage supply, 3.3V stabilized voltage supply, signal output web member on the printed circuit board (PCB) of signal processing circuit board.Wherein, the input end of photoelectric switching signal input pad and Hall switch signal input pad is connected with the signal output part of flute profile optoelectronic switch and Hall switch respectively, its output terminal is connected with the input end of RC wave filter, the output terminal of RC wave filter is connected with the input end of Schmidt trigger, and the output terminal of Schmidt trigger is connected with the CPLD chip; The output terminal of signal output web member is connected with the aviation company fitting, its input end is connected with the output terminal of OC gate driver with coil diameter signal output translator, the input end of OC gate driver and coil diameter signal output translator is connected with the CPLD chip, and active crystal oscillator is connected with the CPLD chip signal; The output terminal of 5V stabilized voltage supply is electrically connected with the input end of photoelectric switching signal input pad, Hall switch signal input pad, RC wave filter, Schmidt trigger, OC gate driver, coil diameter signal output translator and 3.3V stabilized voltage supply respectively, signal output web member is connected with the input end of 5V stabilized voltage supply, and the output terminal of 3.3V stabilized voltage supply is connected with the CPLD chip with active crystal oscillator.
Flute profile optoelectronic switch in the utility model, photoelectric switching signal input pad, Hall switch signal input pad, RC wave filter, Schmidt trigger, CPLD chip, OC gate driver, 5V stabilized voltage supply, 3.3V stabilized voltage supply, active crystal oscillator, signal output web member and aviation company's fitting all adopt existing matured product, can obtain by market.For example: the photoelectric switching signal input pad, Hall switch signal input pad and signal output web member adopt CH2.54 type web member, Schmidt trigger adopts the CD40106 Schmidt trigger, the CPLD chip adopts the EPM3064ATC44 programmable logic device (PLD), the OC gate driver adopts the MC1413OC gate driver, coil diameter signal output translator adopts the TCL2262 operational amplifier, the 5V stabilized voltage supply adopts the LM7805 stabilized voltage supply, 3.3V stabilized voltage supply adopts the DF1117-3.3 stabilized voltage supply, active crystal oscillator adopts the active crystal oscillator of 2.048MHz-3.3V, and aviation company's fitting adopts Y11-10TK/10ZJ aviation company fitting.
The beneficial effects of the utility model are: simple in structure, cost performance is high, the advantage of coil diameter detection method is outstanding, the output signal function is many, subsequent applications is handled easy, equivalent wherein is that the pulse signal of (1/100) m/P, (1/200) m/P is suitable for the length metering purposes, and the user can select according to the response speed of long resolution of required meter or input interface circuits such as follow-up instrument, PLC; Equivalent is particularly suitable for the numeral application of testing the speed for the pulse signal of (1/60) m/P, because of this pulse signal frequency f 1(Hz) numerical value and measured object line of motion speed V 1(m/min) equate, and need not to do again any conversion.The utility model such as all kinds of bands such as flexible packaging printing, plastic sheeting, paper product, yarn fabric, adhesive tape, metallic foil, electric wire, cable, wire rod, and processing, production run such as plastic pipe in of many uses, easy to use, reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of orthogonal coding dish among Fig. 1;
Fig. 3 is that the position of two orthogonal coding dishes among Fig. 1 concerns synoptic diagram;
Fig. 4 is the structural representation of signal processing circuit board among Fig. 1;
Fig. 5 is the utility model realistic application conditions synoptic diagram.
Embodiment
As shown in Figure 1, coiling winding material synthetic sensor comprises shell 5, and the core wheel that shell 5 symmetria bilateralis are provided with 1, two roller 1 of roller of two same sizes is connected with the rotating shaft 8 of passing shell 5.The core that is arranged with 2, two orthogonal coding dishes 2 of orthogonal coding dish of two same sizes and shape in the shell 5 in parallel is fixedlyed connected with rotating shaft 8.Corresponding two orthogonal coding dishes 2 are provided with two flute profile optoelectronic switches 4 in the shell 5, the transmitting terminal of each flute profile optoelectronic switch 4 and receiving end are arranged on the both sides of orthogonal coding dish 2, and the signal processing circuit board 6 in the signal output part of flute profile optoelectronic switch 4 and the shell 5 is connected.Be set with aviation company's fitting 7 on the shell 5, shell 5 is outside equipped with Hall switch 3, and Y11-10TK/10ZJ aviation company fitting 7 is connected with signal processing circuit board 6 with Hall switch 3 respectively.
As shown in Figure 2, orthogonal coding dish 2 is the disk type, and core is provided with mounting hole, along the circumferential direction is arranged at intervals with to detect tooth 9 and detect groove 10, and the detection tooth 9 of each orthogonal coding dish 2 is identical with shape with detection groove 10 quantity.The transmitting terminal of flute profile optoelectronic switch 4 and receiving end are corresponding with detection tooth 9 and detection groove 10 positions.
As shown in Figure 3, the detection tooth (9-1 and 9-2) of two orthogonal coding dish 2-1 (solid line part) and 2-2 (dotted portion) and detect groove (10-1 and 10-2) settings of staggering, the size of staggered positions is half of a detection tooth.
As shown in Figure 4, be set with CH2.54 type photoelectric switching signal input pad 12, CH2.54 type Hall switch signal input pad 13, RC wave filter 11, CD40106 Schmidt trigger 14, EPM3064ATC44 programmable logic device (PLD) 16, MC1413 OC gate driver 17, TCL2262 operational amplifier 18, the active crystal oscillator 15 of 2.048MHz-3.3V, LM7805 5V stabilized voltage supply 21, DF1117-3.3V stabilized voltage supply 20, CH2.54 type signal output web member 19 on the printed circuit board (PCB) of signal processing circuit board.
Wherein, CH2.54 type photoelectric switching signal input pad 12 is connected with the signal output part of flute profile optoelectronic switch 4 with Hall switch 3 respectively with the input end of CH2.54 type Hall switch signal input pad 13, its output terminal is connected with the input end of RC wave filter 11, the output terminal of RC wave filter 11 is connected with the input end of CD40106 Schmidt trigger 14, and the output terminal of CD40106 Schmidt trigger 14 is connected with EPM3064ATC44 programmable logic device (PLD) 16; The output terminal of CH2.54 type signal output web member 19 is connected with Y11-10TK/10ZJ aviation company fitting 7, its input end is connected with the output terminal of OC gate driver 17 with coil diameter signal output translator 18, the input end of OC gate driver 17 and coil diameter signal output translator 18 is connected with EPM3064ATC44 programmable logic device (PLD) 16, and the active crystal oscillator 15 of 2.048MHz-3.3V is connected with EPM3064ATC44 programmable logic device (PLD) 16; The output terminal of 5V stabilized voltage supply 21 is electrically connected with the input end of photoelectric switching signal input pad 12, Hall switch signal input pad 13, RC wave filter 11, CD40106 Schmidt trigger 14, MC1413 OC gate driver 17, TCL2262 operational amplifier 18 and DF1117-3.3V stabilized voltage supply 20 respectively, signal output web member 19 is connected with the input end of LM7805 5V stabilized voltage supply 21, and the output terminal of DF1117-3.3V stabilized voltage supply 20 is connected with EPM3064ATC44 programmable logic device (PLD) 16 with the active crystal oscillator 15 of 2.048MHz-3.3V.
Actual working state as shown in Figure 5, motor 26 drives reel 22 by spool and rotates, the coiling thing is compressed by roller in the coiling winding material synthetic sensor 1 and deflector roll, the coiling thing drives roller and does same line speed and rotate.The magnet steel of Hall switch 3 is fixed on the spool in the coiling winding material synthetic sensor, and the tach signal of reel 22 is sent to coiling winding material synthetic sensor.The output signal of coiling winding material synthetic sensor is sent to coil diameter/speed/length monitoring system 24, motor 26 and control system 25 thereof, make motor 26 and control system 25 thereof to control automatically to reach torque and rotating speed in reeling according to the coil diameter signal to the tension force of winding process and the control purpose of speed, coil diameter/speed/length monitoring system 24 can be in real time to coil diameter simultaneously, linear velocity, coiling length etc. is monitored, the length of coiling or coil diameter are about to reach or send for respectively motor 26 and control system 25 thereof when having reached predetermined value slows down or stop sign when coil diameter/speed/length monitoring system 24 monitors, to reach the control purpose to coiling length.
In the work, roller 1 and tested movable body or and band, wire rod, the delivery roll surface contact of measured objects such as tubing, then driving two quadrature formulas of sensor roller 1--rotating shaft 8--code-wheel 2 when tested movable body or delivery roll motion does to rotate synchronously, two quadrature formula code-wheel 2 edge average marks are furnished with and detect tooth 9 and detect groove 10, these detect tooth 9 and detect groove 10 periodicity break-make light path in flute profile optoelectronic switch 4, make flute profile optoelectronic switch 4 send the linear velocity pulse signal, simultaneously, spool rotates and makes Hall switch 3 send rotational speed pulse signal, flute profile optoelectronic switch 4, the signal that sends with Hall switch 3 after Y11-10TK/10ZJ aviation company fitting 7 input is respectively through CH2.54 type photoelectric switching signal input pad 12 and CH2.54 type Hall switch signal input pad 13, RC wave filter 11, hardware anti-interference filtering such as CD40106 Schmidt trigger 14, after the shaping, be input to EPM3064ATC44 programmable logic device (PLD) 16, output measured object direction of motion level signal after EPM3064ATC44 programmable logic device (PLD) 16 is handled, and pulse equivalency is respectively (1/60) m/P, (1/100) m/P, (1/200) pulse duration frequency signal of m/P, these signals are by 17 outputs of MC1413 OC gate driver; Simultaneously, EPM3064ATC44 programmable logic device (PLD) 16 goes back pwm signal that output duty cycle is directly proportional with coil diameter and through TCL2262 operational amplifier 18 output analog quantity voltage signals, the output analog quantity voltage signal of the output signal of MC1413 OC gate driver 17 and TCL2262 operational amplifier 18 is all through outputs such as CH2.54 type web member 19, Y11-10TK/10ZJ aviation company fittings 7.In addition, the clock of EPM3064ATC44 programmable logic device (PLD) 16 is from the active crystal oscillator 15 of 2.048MHz-3.3V, the externally fed power supply is 12～24VDC, through 7 inputs of Y11-10TK/10ZJ aviation company fitting, and give the power supply of the each several part in the signal processing circuit 6 after the LM78055V stabilized voltage supply 21 in signal processing circuit 6, DF1117-3.3V stabilized voltage supply 20, the program of EPM3064ATC44 programmable logic device (PLD) 16 is downloaded by PC.
The coil diameter input of this coiling winding material synthetic sensor, disposal route are: the two-way orthogonal pulses signal that the pulsed frequency of earlier flute profile optoelectronic switch 4 being sent is directly proportional with linear velocity is made quadruple and is handled, then between per two adjacent pulse signals of 3 outputs of Hall switch on the wireline reel, the linear velocity pulse signal after quadruple is counted, with this count value N by promptly getting winding radius value R (m) after (2) formula computing, based on the winding radius R computing formula of above-mentioned thought be:
Because: L=2 π R=δ N (1)
So: R=δ N/2 π (2)
L wherein is that girth (m), the δ of winding radius when being R is that flute profile optoelectronic switch 4 sends and the pulse signal equivalent (m/P) after quadruple is handled, N is that wireline reel whenever turns around, promptly the flute profile optoelectronic switch 4 that two impulse durations that Hall switch 3 sends record send and after quadruple is handled equivalent be the pulse number of δ.The aforementioned calculation process is finished by the signal-processing board 6 that with EPM3064ATC44 programmable logic device (PLD) 16 is core, and the R value is converted behind the pwm signal again through peripheral filtering, TCL2262 operational amplifier 18 to the analog quantity voltage signal that output at last is directly proportional with coil diameter by EPM3064ATC44 programmable logic device (PLD) 16.In addition, also export coiling direction signal and will after processing such as quadruple and fractional-type frequency division, export the pulse signal that is easy to test the speed, count long usefulness.

Claims (1)

1. coiling winding material synthetic sensor comprises shell, it is characterized in that the shell symmetria bilateralis is provided with the roller of two same sizes, and the core wheel of two rollers is connected with the rotating shaft of passing shell; Be arranged with the orthogonal coding dish of two same sizes and shape in the shell in parallel, the core of two orthogonal coding dishes is fixedlyed connected with rotating shaft; Described orthogonal coding dish is the disk type, core is provided with mounting hole, along the circumferential direction be arranged at intervals with and detect tooth and detect groove, the detection tooth of each orthogonal coding dish is identical with shape with detection groove quantity, the detection tooth of two orthogonal coding dishes and detect groove settings of staggering, the size of staggered positions is half of a detection tooth; Be provided with two flute profile optoelectronic switches corresponding to two orthogonal coding dishes in the shell, the transmitting terminal of each flute profile optoelectronic switch and receiving end are arranged on the both sides of orthogonal coding dish, and with detect tooth and detect the groove position corresponding, the interior signal processing circuit board of the signal output part of flute profile optoelectronic switch and shell is connected; Be set with aviation company's fitting on the shell, shell is outside equipped with Hall switch, and aviation company's fitting is connected with signal processing circuit board with Hall switch respectively;
Be set with photoelectric switching signal input pad, Hall switch signal input pad, RC wave filter, Schmidt trigger, programmable logic device (PLD), OC gate driver, coil diameter signal output translator, active crystal oscillator, 5V stabilized voltage supply, 3.3V stabilized voltage supply, signal output web member on the printed circuit board (PCB) of described signal processing circuit board; Wherein the input end of photoelectric switching signal input pad and Hall switch signal input pad is connected with the signal output part of flute profile optoelectronic switch and Hall switch respectively, its output terminal is connected with the input end of RC wave filter, the output terminal of RC wave filter is connected with the input end of Schmidt trigger, and the output terminal of Schmidt trigger is connected with programmable logic device (PLD); The output terminal of signal output web member is connected with the aviation company fitting, its input end is connected with the output terminal of OC gate driver with coil diameter signal output translator, the OC gate driver is connected with programmable logic device (PLD) with the input end of coil diameter signal output translator, and active crystal oscillator is connected with the programmable logic device (PLD) signal; The output terminal of 5V stabilized voltage supply is electrically connected with the input end of photoelectric switching signal input pad, Hall switch signal input pad, RC wave filter, Schmidt trigger, OC gate driver, coil diameter signal output translator and 3.3V stabilized voltage supply respectively, input end is connected with signal output web member, and the output terminal of 3.3V stabilized voltage supply is connected with programmable logic device (PLD) with active crystal oscillator.
CNU2007201134954U 2007-08-28 2007-08-28 Integrated sensor for winding material Expired - Lifetime CN201066283Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100541139C (en) * 2007-08-28 2009-09-16 杭州电子科技大学 A kind of coiling winding material synthetic sensor
CN111362198A (en) * 2020-03-25 2020-07-03 科捷智能装备有限公司 Fork control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100541139C (en) * 2007-08-28 2009-09-16 杭州电子科技大学 A kind of coiling winding material synthetic sensor
CN111362198A (en) * 2020-03-25 2020-07-03 科捷智能装备有限公司 Fork control method
CN111362198B (en) * 2020-03-25 2020-12-22 科捷智能装备有限公司 Fork control method

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AV01 Patent right actively abandoned

Effective date of abandoning: 20070828

C25 Abandonment of patent right or utility model to avoid double patenting