CN107385647B - A kind of control system of embedded loom - Google Patents
A kind of control system of embedded loom Download PDFInfo
- Publication number
- CN107385647B CN107385647B CN201710659795.0A CN201710659795A CN107385647B CN 107385647 B CN107385647 B CN 107385647B CN 201710659795 A CN201710659795 A CN 201710659795A CN 107385647 B CN107385647 B CN 107385647B
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- loom
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- clutch
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/40—Forming selvedges
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/06—Warp let-off mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a kind of control system of embedded loom, it is characterised in that the system includes control core, brake clutch control module, the loom control module no less than five and a number of loom control circuit；The control core is connected with the loom control module no less than five respectively by Modbus communications protocol, the output terminal of the brake clutch control module and control core connects, the a number of loom control circuit batches the warp let-off, control main motor including control, controls and select latitude to twist side, the slow motor of control and control five kinds of functions of wind turbine, and the loom control circuit of every kind of function is connected into modularization by interface with a loom control module；Polytype interface is equipped with each loom control module and brake clutch control module；The input terminal of control core connects the controlling switch of the working status of control loom, encoder and sensor on main shaft alternating current generator respectively at the same time.
Description
Technical field
The present invention relates to technical field of industrial control, is specially a kind of control system of embedded loom.
Background technology
In weaving loom industry, the batching of electrical control, the warp let-off, twist side, select latitude progressively to instead of tradition machinery formula volume
Take, the warp let-off, twist side and select latitude.The control system of existing weaving loom with frequency converter, is watched generally by PLC cores in order to control
Take driver, stepper motor driver drives the motor to realize textile technology control action, but can cause control system cost compared with
Height, switch board volume is larger, is unfavorable for cost control, is also unfavorable for realizing special plane control.
The Chinese patent of Application No. 201510762154.9 discloses a kind of electromechanical integration textile machine control system,
Its motor drive module is all the motor driver of buying, and existing motor driver function is varied, is knitted corresponding
Partial function is only used in machine, expensive price does not play its value, causes to waste, be unfavorable for cost control.And this
Kind motor driver is changed, it is necessary to be designed again for it once being used for this loom production line once live loom production line has
Loom control system, redefines corresponding motor driver.
The content of the invention
In view of the deficiencies of the prior art, the technical problem that the present invention intends to solve is to provide a kind of dedicated embedded loom
Control system.The present invention utilizes embedded integration technology, using embedded Control core as core, using for each work(of loom
Can and technical process and the control module that specially designs, so as to make system is more reliable and more stable, have miniaturization, low energy consumption,
For the purpose of the advantages such as low cost and scalability are strong, the production cost of existing weaving loom control system can be overcome high, work
Efficiency it is low wait the problem of, reach can realize control different model, the function of different types of loom production line.
The present invention solves the technical solution that the technical problem uses and is to provide a kind of control system of embedded loom,
It is characterized in that the system includes control core, brake clutch control module, the loom control module no less than five and some
The loom control circuit of quantity；
The control core is connected with the loom control module no less than five respectively by Modbus communications protocol, described
The output terminal of brake clutch control module and control core connects, and a number of loom control circuit is batched including control
The warp let-off, control main motor, control select latitude to twist side, the slow motor of control and control five kinds of functions of wind turbine, the loom control of every kind of function
Circuit is connected into modularization by interface with a loom control module；Each loom control module and brake clutch control module
On be equipped with polytype interface；The input terminal of control core connects the control of working status of control loom and opens respectively at the same time
Close, encoder and sensor on main shaft alternating current generator, the output terminal of control core is connected to display power supply respectively
State, loom line running state, fault detection status, warning function indicator light and drive integrated box movement armature；Control
Core processed carries out two-way communication with the operating status of display loom and the touch-screen of input control data；
Each loom control module include loom microcontroller minimum system, input module, display module, protection circuit,
Fault diagnosis circuit and bus control circuit；The loom microcontroller minimum system utilizes Modbus by bus control circuit
Communications protocol is bi-directionally connected with control core；The input terminal of loom microcontroller minimum system is connected with input module, output terminal
It is connected with display module；Loom microcontroller minimum system is directly bi-directionally connected with a loom control circuit, while loom is micro-
Controller minimum system carries out two-way communication by fault diagnosis circuit and a loom control circuit；Protect circuit at the same time with therefore
Barrier diagnostic circuit is connected with loom control circuit；Fault diagnosis circuit monitors loom control circuit；
The loom control circuit is divided into control and batches the loom control circuit of the warp let-off, controls the loom control electricity of main motor
The loom control that road, control select latitude to twist the loom control circuit on side, the loom control circuit of the slow motor of control and control wind turbine is electric
Road；Every kind of loom control circuit all includes identical high-speed pulse input port, is controlled by high-speed pulse input port with corresponding
Mechanism connects.
Compared with prior art, beneficial effect of the present invention is：
(1) control system is embedded system, and system is reliable and stable, have the miniaturization of control system, low energy consumption, can
Autgmentability it is strong etc. advantage.
(2) the control core flexibility of the control system is stronger, and each drive module is equipped with polytype interface,
It can be connected with different types of control core, the control core of the control system can be other controls such as microcontroller, PLC, ARM
Molding block.
(3) control system of the present invention has invented a kind of control system for being specifically applied to weaving loom, the loom being internally embedded
Control module is independent research, and volume reduces, and cost reduction, improves practical value, disclosure satisfy that the work to weaving loom needs
Will, frequency converter, motor servo driver, stepper motor driver, brake clutch controller in traditional textile machine control system,
Its partial function is only played, and cost is higher.Traditional frequency conversion device has many effects at work, for example opens, power failure machine, frequency modulation,
The function such as speed governing, communication, and only needed to have when loom works and open, stop function and communication function；Traditional servomotor drives
Dynamic device has velocity mode, mode position, torque mode at work, these are all can be selectable according to real work demand,
In weaving loom, it is only necessary to control warp let-off servomotor, batch work of the servomotor under mode position；Traditional stepper motor
Driver, a driver can only drive a stepper motor, and in loom, it may be necessary to while control multiple stepping electricity
Machine, therefore cause the raising of cost；The loom control module of the present invention for being embedded into control system can not only realize change
Frequency device, servo-driver and stepper motor driver function, and also flexibility is strong, expands the characteristics of convenient；So significantly
The manufacture cost of loom control system is reduced, avoids the waste of function.Brake clutch control module of the present invention is special
Door researches and develops brake clutch, main clutch, latitude clutch, a kind of brake clutch control device of slow clutch in loom in order to control.
Brief description of the drawings
Fig. 1 is a kind of overall structure block diagram of embodiment of control system of the embedded loom of the present invention；
Fig. 2 is that a kind of loom microcontroller minimum system 201 of embodiment of control system of the embedded loom of the present invention connects
The structure diagram connect；
Fig. 3 is a kind of structural frames of the brake clutch control module 12 of embodiment of control system of the embedded loom of the present invention
Figure；
Fig. 4 is that the loom control circuit of the warp let-off is batched in a kind of embodiment control of control system of the embedded loom of the present invention
Circuit diagram；
Fig. 5 is a kind of electricity of the loom control circuit of embodiment control main motor of control system of the embedded loom of the present invention
Lu Tu；
Fig. 6 is that the loom control circuit on latitude strand side is selected in a kind of embodiment control of control system of the embedded loom of the present invention
Circuit diagram；
Fig. 7 is the electricity that a kind of embodiment of control system of the embedded loom of the present invention controls the loom control circuit of slow motor
Road schematic diagram；
Fig. 8 is a kind of circuit of the loom control circuit of embodiment control wind turbine of control system of the embedded loom of the present invention
Schematic diagram；
In figure, 1, control core；2~10, loom control module；201st, loom microcontroller minimum system；202nd, input
Module；203rd, display module；204th, circuit is protected；205th, fault diagnosis circuit；206th, bus control circuit；11st, loom control
Circuit；12nd, brake clutch control module；121st, brake clutch microcontroller minimum system；122nd, brake clutch control unit；
123rd, main clutch for clutch control unit；124th, slow clutch for clutch control unit；125th, latitude clutch for clutch control unit；13rd, clutch；131st, brake from
Clutch；132nd, main clutch；133rd, slow clutch；134th, latitude clutch；14th, armature；15th, heald frame；16th, indicator light；17th, encode
Device；18th, sensor；19th, controlling switch；20th, touch-screen.
Embodiment
The present invention is explained further with reference to embodiment and attached drawing, but is not protected in this, as to the application claim
Protect the restriction of scope.
The control system of the embedded loom of the present invention, the dedicated computer system designed for application-specific, wherein controlling
The flexibility of core 1 is strong, and the control core 1 is microcontroller, PLC, ARM etc.；Loom control system will control weaving loom to complete
The warp let-off, batch, select latitude, twist the work such as side.
The control system (abbreviation system, referring to Fig. 1) of the embedded loom of the present invention includes control core 1, brake clutch control
Molding block 12, the loom control module (2~10) no less than five and a number of loom control circuit 11；
The control core 1 by Modbus communications protocol respectively with the loom control module (2~10) no less than five
Connection, the brake clutch control module 12 are connected with the output terminal of control core, a number of loom control circuit
11 have the function of that control batches the warp let-off, control main motor, controls and select latitude to twist side, the slow motor of control and five kinds of wind turbine of control, every kind of
The loom control circuit of function is connected into modularization by interface with a loom control module；Each loom control module (2~
10) and in brake clutch control module 12 it is equipped with polytype interface, interface type includes 485 interfaces, 232 interfaces, with
Too network interface etc., can select to be connected with the matched interface of control core type；The input terminal of control core 1 connects respectively at the same time
Connect the controlling switch 19 of working status, the encoder 17 on main shaft alternating current generator and the sensor 18 of control loom, control
The output terminal of core processed connects indicator light 16 and drives the armature 14 of integrated box movement respectively；The fortune of control core 1 and display loom
The touch-screen 20 of row state and input control data carries out two-way communication；The indicator light is used to show power supply status, loom life
Producing line operating status, fault detection status, warning function；
Each loom control module 2 (referring to Fig. 2) is a kind of control mould dedicated for loom production line of independent research
Block, including loom microcontroller minimum system 201, input module 202, display module 203, protection circuit 204, fault diagnosis electricity
Road 205 and bus control circuit 206；The loom microcontroller minimum system 201 is utilized by bus control circuit 206
Modbus communications protocol is bi-directionally connected with control core 1；The input terminal and input module of loom microcontroller minimum system 201
202 connections, output terminal are connected with display module 203；Loom microcontroller minimum system 201 directly with a loom control circuit
11 are bi-directionally connected, while loom microcontroller minimum system 201 passes through fault diagnosis circuit 205 and a loom control circuit 11
Two-way communication is carried out, the operating status of mechanism can be controlled with diagnostic monitoring by fault diagnosis circuit, and fault-signal is transmitted
To loom microcontroller minimum system 201, then control core 1 is passed the signal along to by Modbus communications protocol and is handled；
Protection circuit 204 is connected with fault diagnosis circuit 205 and loom control circuit 11 at the same time, and protection is played to loom control module and is made
With；Fault diagnosis circuit 205 monitors loom control circuit 11, if loom control circuit 11 is faulty, for example electric current is excessive, loom
Control circuit 11 can feed back to signal in protection circuit 204, protect circuit 204 by fault-signal to fault diagnosis circuit 205, therefore
Hinder 205 failure judgement type of diagnostic circuit, finally feed back to loom microcontroller minimum system 201；
The loom control circuit 11 is connected into modularization by corresponding component in the corresponding loom control module 2 of interface
Connect, the quantity of increase connection can be expanded, detachable, the loom for controlling different model, can replace or increase and decrease not
Isostructural loom control circuit, thus embedded loom control system of the present invention can produce it is a collection of including various models
The little module of loom control circuit 11, can determine the type and quantity of selected module according to live loom model；Loom control electricity
Road 11, which is divided, batches the loom control circuit of the warp let-off, the loom control circuit for controlling main motor for control, controls and select latitude to twist knitting for side
The loom control circuit of machine control circuit, the loom control circuit of the slow motor of control and control wind turbine；Every kind of loom control circuit
11 all include identical high-speed pulse input port, are connected, can be obtained with corresponding controlled mechanism by high-speed pulse input port
The feedback signal of controlled mechanism；The loom control circuit of the warp let-off, the loom control circuit for controlling main motor, control choosing are batched in control
The loom control circuit that latitude twists the loom control circuit on side, the loom control circuit of the slow motor of control and control wind turbine is respectively used to
Control loom production line batches let-off mechanism, main motor, selects latitude leon-selvedge mechanism, slow motor and wind turbine；In the volume of control loom
Take when working with the warp let-off, choose control and batch the loom control circuit of the warp let-off and be plugged in a loom control module；Controlling
During the main motor of loom, the loom control circuit for choosing control main motor is plugged in second loom control module；Controlling
When selecting latitude and twisting side work of loom, chooses the loom control circuit that control selects latitude to twist side and is plugged on the 3rd loom control module
On；When controlling the slow motor work of loom, choose and control the loom control circuit of slow motor to be plugged on the 4th loom control
In module；When controlling the blower fan work of loom, the loom control circuit for choosing control wind turbine is plugged on a loom control mould
On block；
It is described to control the loom control circuit for batching the loom control circuit of the warp let-off as independent research, sent for controlling to batch
Work through mechanism only under mode position, its circuit, which is formed, is (referring to Fig. 4)：The data-out pin of chip ZDAC0832
D0-D7 is connected by interface P3 with loom microcontroller minimum system 201；Two data output pins of chip ZDAC0832
Inout1 and Inout2 is connected with the reversed input pin A12 and positive input pin A13 of amplifier A1 respectively, amplifier A1's
Output pin A16 is connected through resistance R5 with power amplifier PWM, and power amplifier PWM is connected with batching let-off mechanism at the same time, and loom microcontroller is most
Control signal is input to chip ZDAC0832 by mini system 201, and current signal is passed through signal processing by chip ZDAC0832
Iout1 and Iout2 output pins are delivered to amplifier A1, and signal is amplified, and power amplifier PWM is received signal, make power amplifier PWM
It can normally drive and batch let-off mechanism work；The photoelectric encoder on let-off mechanism is batched through interface P2 and loom microcontroller
Minimum system 201 connects, and is obtained by photoelectric encoder and batches the working status of let-off mechanism and that signal is fed back to loom is micro-
Controller minimum system 201；Data transfer control signal input line Xfer and DAC the register selected input of chip ZDAC0832
Line WR2 is grounded：The power input Vcc of chip ZDAC0832 connects 24V DC power supplies；The feedback signal of chip ZDAC0832 is defeated
Enter line RFIt is connected between resistance R5 and power amplifier PWM；
Eight analog output end pin IN0-IN7 of analog-digital chip ADC0809 are respectively with latch 74LS373's
Output pin 1Q~8Q connections, digital quantity input terminal pin D1~D8 of analog-digital chip ADC0809 respectively with latch
Digital input pins 1D~8D connections of 74LS373, digital input pins 1D~8D of latch 74LS373 lead to interface respectively
P1 interfaces are crossed to be connected with loom microcontroller minimum system 201；The ground terminal GND of analog-digital chip ADC0809, two addresses are defeated
Enter the control terminal of line B and C pin and latch 74LS373Pin is grounded；The address of analog-digital chip ADC0809 is defeated
Enter line A pins to be connected with the output pin 1Q of amplifier A2, the reversed input pin A28 and positive input pin of amplifier A2
The one end of A21 respectively with resistance R4 and resistance R3 is connected, the other end of resistance R4 one end with resistance R2, tachometer generator respectively
One end connection, while the end be grounded；The other end with resistance R2, one end of resistance R1 are connected the other end of resistance R3 respectively,
The other end of resistance R1 and the other end of tachometer generator connect；
Tachometer generator is installed on and batches on let-off mechanism, tachometer generator by after the partial pressure of resistance with amplifier A2
Connection, amplifier A2 are connected by output pin 1Q with the address input line A pins of analog-digital chip ADC0809, measure number
According to for analog quantity, digital quantity is converted to by analog-digital chip ADC0809 by measured analog quantity, then pass through latch
74LS373 determines the address of chip ADC0809, so that the digital quantity of acquisition is fed back to loom microcontroller most by interface P1
Mini system 201；
The loom control circuit for controlling main motor is the loom control circuit of independent research, for controlling main motor to exist
Work under mode position, its circuit, which is formed, is (referring to Fig. 5)：Photoelectric coupling two-way circuit one end is micro- by interface P4 and loom
Controller minimum system 201 connects, and the other end is connected by interface P5 with main motor, and the photoelectric coupling two-way circuit, which leads to, to be submitted
Galvanic electricity, drives main motor to rotate, main motor is worked；Photoelectric encoder on main motor through interface P6 and loom microcontroller most
Mini system 201 connects, and the working status of main motor is fed back to loom microcontroller minimum system 201 by the photoelectric encoder；
The photoelectric coupling two-way circuit includes photoelectricity triac Opto TRIAC and bidirectional triode thyristor
Switch Q1；
It is described to control the loom control circuit that the loom control circuit for selecting latitude to twist side is independent research, select latitude to twist for controlling
Work of the side mechanism under mode position, its circuit, which is formed, is (referring to Fig. 6)：The output pin Vreg of driving chip HB6600HG
It is connected with the Vreg pins of interface P18, the Vreg pins of interface P18 are connected with external power supply, are carried to driving chip HB6600HG
For external power supply signal；Driving chip HB6600HG is connected by input pin M0-M3 with each pins of interface P9, and interface P9 is another
End is connected with loom microcontroller minimum system 201；Driving chip HB6600HG is by enabled controlling switch ENABLE with enabling
The pin ENABLE connections of circuit, while enabled circuit is connected by pin ENABLE with loom microcontroller minimum system 201,
Loom microcontroller minimum system 201 gives driving chip enabling signal；The input pin Vref of driving chip HB6600HG is with adjusting
The pin Vref connections of economize on electricity current circuit, the adjusting current circuit can realize that adjusting selects latitude leon-selvedge mechanism size of current to protect
Demonstrate,prove its normal work；Output pin OUT1A, OUT1B, OUT2A, OUT2B and each pins of interface P11 of driving chip HB6600HG
Connection, the interface P11 other ends are with selecting latitude leon-selvedge mechanism to be connected, after driving chip HB6600HG signals, driving chip
HB6600HG, which can drive, selects latitude leon-selvedge mechanism to work；The photoelectric encoder on latitude leon-selvedge mechanism is selected through interface P7 and loom micro-control
Device minimum system 201 processed connects, and the working status for selecting latitude leon-selvedge mechanism is fed back to loom microcontroller minimum by photoelectric encoder
System 201；Interface P8 is expansion power interface；Interface P10 is power interface, for chip power supply；The driving chip
The power input Vcc of HB6600HG connects 24V DC power supplies；
The loom control circuit for controlling slow motor is the loom control circuit of independent research, for controlling slow motor to exist
Work under mode position, including six relays (JK1-JK6) and four interfaces, its circuit, which is formed, is (referring to Fig. 7)：Six
Respective pins of the input pin KEY1~KEY6 of relay respectively with interface P13 are connected, interface P13 at the same time with loom microcontroller
Device minimum system 201 connects；Alternating current phases output pin U, V, W of six relays pin U, V, W with interface P14 respectively
Connection, the interface P14 other ends are connected with slow motor, the photoelectric encoder on slow motor through interface P12 with loom microcontroller most
Mini system 201 connects, and input pin KEY1~KEY3 of three relays (JK1-JK3) provides signal, and slow motor is according to U, V, W
Direction rotates forward, and if desired inverts, then input pin KEY4~KEY6 of three relays (JK4-JK6) provides signal, so that real
The working status of slow motor is fed back to loom microcontroller minimum by the now rotating of slow motor, the photoelectric encoder on slow motor
System 201；Here six relays are mutually independent, are cut-off by coil control, when giving coil input signal, relay normally open
Contact turns on, and the output phase is same, is all 380V alternating currents, but phase U, V, W for exporting alternating current are different, six relay implement bodies
Output situation is as shown in Figure 7.
The loom control circuit for controlling wind turbine is the loom control circuit of independent research, for controlling wind turbine in position
Work under pattern, including three relays (JK7-JK9) and four interfaces, its circuit, which is formed, is (referring to Fig. 8)：Three relays
Respective pins of the input pin KEY7~KEY9 of device respectively with interface P16 are connected, interface P16 at the same time with loom microcontroller most
Mini system 201 connects；Alternating current phases output pin U, V, W of three relays connect with pin U, V, W of interface P17 respectively
Connect, the interface P17 other ends are connected with wind turbine, and input pin KEY7~KEY9 of three relays (JK7-JK9) provides signal, wind
Machine is rotated forward according to U, V, W direction；Photoelectric encoder on wind turbine is connected through interface P15 with loom microcontroller minimum system 201,
The working status of wind turbine is fed back to loom microcontroller minimum system 201 by the photoelectric encoder on wind turbine；
The brake clutch control module 12 (referring to Fig. 3) is the control module of independent research, the brake clutch control
Module 12 include brake clutch microcontroller minimum system 121, brake clutch control unit 122, main clutch for clutch control unit 123,
Slow clutch for clutch control unit 124 and latitude clutch for clutch control unit 125；The input terminal of the brake clutch microcontroller 121 and control core
The heart 1 connects, output terminal respectively with brake clutch control unit 122, main clutch for clutch control unit 123, slow clutch for clutch control unit 124 and
Latitude clutch for clutch control unit 125 connects；The brake clutch control unit 122, main clutch for clutch control unit 123, slow clutch for clutch control list
Member 124 and latitude clutch for clutch control unit 125 respectively with the brake clutch 131 in clutch 13, main clutch 132, slow clutch
133rd, latitude clutch 134 accordingly connects；
Clutch for clutch control signal is sent by control core 1, signal is transmitted every time and is all sent out according to the work requirements of loom production line
Go out single different clutch for clutch control signals, these different clutch for clutch control signals have brake clutch signal, main clutch signal, slow
Clutch signal and latitude clutch signal；After brake clutch microcontroller minimum system 121 receives the clutch for clutch control signal, to signal
Species mode carry out judgement processing, and corresponding clutch for clutch control signal is transmitted to brake clutch control unit 122, main clutch
Control unit 123, slow clutch for clutch control unit 124 or latitude clutch for clutch control unit 125, thus correspondingly control brake clutch 131,
Main clutch 132, slow clutch 133 or latitude clutch 134 carry out relevant work；
The loom control module (2~10) controls loom production line by connecting the loom control circuit 11 of corresponding function
Batch let-off mechanism, main motor, select the controlled mechanisms such as latitude leon-selvedge mechanism, slow motor, wind turbine, so as to control loom production line complete
Into batching, the warp let-off, select latitude, twist work, each loom control module synchronization such as side and only connect a kind of loom control of function
Circuit；Brake clutch control module 12 drive clutch complete brake, it is main from, slowly from, latitude from work；The control core 1 is straight
Connect with driving the armature of integrated box movement to be connected, control the reciprocating motion of heald frame；Can unrestricted choice difference in functionality quantity loom control
Circuit processed controls different model, different types of motor, and it is separate modular to state loom control circuit, can be with knitting by interface
Machine control module arbitrarily dismounts, therefore when using the loom of the control system control different model of the embedded loom of the present invention,
Can according to needed for determining the working method of required control loom motor value volume and range of product, it is electric to replace corresponding loom control
Road, expand the loom control module number needed the i.e. achievable control to loom movement.
The control core can control the rotating of slow motor；The control core is connected with indicator light, prompts loom
The control system of production line power on and the state such as the operation of loom production line, warning, alarm；
The encoder is installed on main motor, and encoder obtains the state of main motor, and is transmitted to control core；It is described
Sensor includes tension sensor, breaks and opened through sensor, oil pressure sensor, thermoelectric protector, latitude from close switch, slowly from close
Close；The tension sensor is installed on before spooler and is used for behind let-off mechanism the tension force and institute's weaving material for detecting warp thread
Tension force, according to detected tension force spooler, the working status of let-off mechanism；Disconnected be installed on through sensor is sent
Through being used to detect whether there is warp thread broken yarn during the warp let-off behind mechanism, and control core is passed the signal to, if there is warp break,
The operating status of production line is adjusted to manual state of a control, and by warp thread continued access；The oil pressure sensor is given birth to installed in loom
On the oil pump of producing line, oil pump acts through certain oil pressure to loom production line various pieces fuel feeding with the loom that lubricates, cools down
The effect of each production line, oil pressure sensor detect the oil pressure of the entire production line, and pass the signal to control core, work as oil pressure
When insufficient, the entire production line is out of service, can be refueled and boosted by master worker；The thermoelectric protector be used for detect main motor,
Slow motor, wind turbine, the temperature of main clutch, if temperature is excessive, will give main shaft alternating current generator, slow motor, wind turbine, main clutch
Power-off protection, and power-off signal is passed into control core；It is described to be installed on slowly from close to switch on slow clutch, equivalent to one
Switch closure, slow clutch work, touch slow clutch makes level signal change close to switch, and signal then is fed back to control
Core processed；The loom control module can obtain batching let-off mechanism, main motor, slow motor, choosing in the operation of loom production line
The signal that latitude leon-selvedge mechanism, wind turbine are fed back to, and pass the signal along to control core processing；The controlling switch 29 includes：Electricity
Source switch, it is just slow, anti-it is slow, just seek, counter seek, loose yarn, tight feeder, send volume, emergency stop, stop, stepping on the gas, linking, crawl, manual mould
Formula, automatic mode, controlling switch can be controlled the working status of loom；The touch-screen can as human-computer interaction interface
, can also input data control production line to show the operating status of whole loom production line.
Above-mentioned clutch 13, indicator light 8, armature 14, heald frame 15, encoder 17, sensor 18, touch-screen 20 are existing
There is the existing equipment of loom production line.
The course of work of control system of the present invention control loom is：
Turn on the power switch, the control system of whole embedded loom powers on, and loom production line powers on, and control system provides
Signal, rotates main motor, and the entire production line brings into operation under the drive of main motor, and control system provides motion control letter
Number, let-off mechanism is started to work, and starts warp let-off work, warp thread is sent at heald frame by disconnected through sensor, embedded control at this time
The different level signals of system processed outflow control armature, this level signal according to institute's textile cloth style it is different without
Together, inputted in advance by touch-screen, drive heald frame to drive by armature and move up and down, the position of warp thread is appeared in as heald frame drives
Different position up and down, the work of weft selecting mechanism at this time, can need the weft yarn of selection to wear by 8 different colours or according to cloth at the same time
Warp thread gap is crossed, this is one step of key for completing weaving；Leon-selvedge mechanism works, and unnecessary weft yarn is cut turk, completes weaving work
Make, then spooler works, and the cloth woven is batched, and completes weaving process.
Component according to the present invention can be commercially available, as loom microcontroller minimum system 201 can select
With the chip of the models such as AT89C51, STC89C51, STM8.Involved enabled circuit, photoelectric coupling two-way circuit, adjust electricity
Current circuit is custom circuit.
The present invention does not address part and is suitable for the prior art.
Claims (7)
- A kind of 1. control system of embedded loom, it is characterised in that the system include control core, brake clutch control module, Loom control module and a number of loom control circuit no less than five；The control core is connected with the loom control module no less than five respectively by Modbus communications protocol, the brake The output terminal of clutch for clutch control module and control core connects, and a number of loom control circuit is batched including control to be sent Latitude is selected to twist side, the slow motor of control and control five kinds of functions of wind turbine, the loom control electricity of every kind of function through, control main motor, control Road is connected into modularization by interface with a loom control module；In each loom control module and brake clutch control module It is equipped with polytype interface；The input terminal of control core connects the control of working status of control loom and opens respectively at the same time Close, encoder and sensor on main shaft alternating current generator, the output terminal of control core is connected to display power supply respectively State, loom line running state, fault detection status, warning function indicator light and drive integrated box movement armature；Control Core processed carries out two-way communication with the operating status of display loom and the touch-screen of input control data；Each loom control module includes loom microcontroller minimum system, input module, display module, protection circuit, failure Diagnostic circuit and bus control circuit；The loom microcontroller minimum system is communicated by bus control circuit using Modbus Agreement is bi-directionally connected with control core；The input terminal of loom microcontroller minimum system is connected with input module, and output terminal is with showing Show that module connects；Loom microcontroller minimum system is directly bi-directionally connected with a loom control circuit, while loom microcontroller Device minimum system carries out two-way communication by fault diagnosis circuit and a loom control circuit；Protection circuit is examined with failure at the same time Deenergizing is connected with loom control circuit；Fault diagnosis circuit monitors loom control circuit；The loom control circuit be divided into control batch the warp let-off loom control circuit, control main motor loom control circuit, Control selects latitude to twist the loom control circuit on side, controls the loom control circuit of slow motor and control the loom control circuit of wind turbine； Every kind of loom control circuit all includes identical high-speed pulse input port, passes through high-speed pulse input port and corresponding controlled mechanism Connection.
- 2. the control system of embedded loom according to claim 1, it is characterised in that knitting for the warp let-off is batched in the control Machine control circuit is used for controlling the work for batching let-off mechanism only under mode position, its circuit, which is formed, is：Chip ZDAC0832 Data-out pin D0-D7 be connected by interface P3 with loom microcontroller minimum system；Two numbers of chip ZDAC0832 It is connected respectively with the reversed input pin A12 and positive input pin A13 of amplifier A1 according to output pin Inout1 and Inout2, The output pin A16 of amplifier A1 is connected through resistance R5 with power amplifier PWM, and power amplifier PWM is connected with batching let-off mechanism at the same time；Batch Photoelectric encoder on let-off mechanism is connected through interface P2 with loom microcontroller minimum system；The data of chip ZDAC0832 pass Defeated control signal input line Xfer and DAC register selected input line WR2 is grounded：The power input of chip ZDAC0832 Vcc connects 24V DC power supplies；The feedback signal input line R of chip ZDAC0832FIt is connected between resistance R5 and power amplifier PWM；Eight analog output end pin IN0-IN7 outputs with latch 74LS373 respectively of analog-digital chip ADC0809 Pin 1Q~8Q connections, digital quantity input terminal pin D1~D8 of analog-digital chip ADC0809 respectively with latch 74LS373 Digital input pins 1D~8D connections, digital input pins 1D~8D of latch 74LS373 connect with interface by P1 respectively Mouth is connected with loom microcontroller minimum system；The ground terminal GND of analog-digital chip ADC0809, two address input lines B and C The control terminal of pin and latch 74LS373Pin is grounded；The address input line A pins of analog-digital chip ADC0809 Be connected with the output pin 1Q of amplifier A2, the reversed input pin A28 and positive input pin A21 of amplifier A2 respectively with electricity Resistance R4 is connected with one end of resistance R3, and one end with resistance R2, one end of tachometer generator are connected the other end of resistance R4 respectively, One end ground connection for the resistance R4 being connected at the same time with resistance R2 and tachometer generator；The other end of resistance R3 is another with resistance R2 respectively One end, one end connection of resistance R1, the other end of resistance R1 is with being installed on the another of the tachometer generator batched on let-off mechanism End connection.
- 3. the control system of embedded loom according to claim 1, it is characterised in that the loom of the control main motor Control circuit is used for controlling work of the main motor under mode position, its circuit, which is formed, is：Photoelectric coupling two-way circuit one end leads to Cross interface P4 to be connected with loom microcontroller minimum system, the other end is connected by interface P5 with main motor, the photoelectric coupling Two-way circuit leads to alternating current, drives main motor to rotate, main motor is worked；Photoelectric encoder on main motor through interface P6 with Loom microcontroller minimum system connects.
- 4. the control system of embedded loom according to claim 1, it is characterised in that the control selects latitude to twist knitting for side Machine control circuit is used for controlling the work for selecting latitude leon-selvedge mechanism under mode position, its circuit, which is formed, is：Driving chip The output pin Vreg of HB6600HG is connected by interface P18 with external power supply；Driving chip HB6600HG passes through input pin M0-M3 is connected with each pins of interface P9, and the interface P9 other ends are connected with loom microcontroller minimum system；Driving chip HB6600HG is connected by enabled controlling switch ENABLE with the pin ENABLE of enabled circuit, while enabled circuit passes through pin ENABLE is connected with loom microcontroller minimum system, and loom microcontroller minimum system gives driving chip enabling signal；Driving The input pin Vref of chip HB6600HG is connected with adjusting the pin Vref of current circuit；The output of driving chip HB6600HG Pin OUT1A, OUT1B, OUT2A, OUT2B and each pins of interface P11 connect, and the interface P11 other ends are with selecting latitude leon-selvedge mechanism to connect Connect, after driving chip HB6600HG signals, driving chip HB6600HG, which can drive, selects latitude leon-selvedge mechanism to work；Latitude is selected to twist side Photoelectric encoder in mechanism is connected through interface P7 with loom microcontroller minimum system；Interface P8 is expansion power interface；Connect Mouth P10 is power interface；The power input Vcc of the driving chip HB6600HG connects 24V DC power supplies.
- 5. the control system of embedded loom according to claim 1, it is characterised in that the loom of the slow motor of control Control circuit is used for controlling work of the slow motor under mode position, including six relays (JK1-JK6) and four interfaces, its Circuit is formed：Respective pins of the input pin KEY1~KEY6 of six relays respectively with interface P13 are connected, interface P13 It is connected at the same time with loom microcontroller minimum system；Alternating current phases output pin U, V, W of six relays respectively with interface Pin U, V, W connection of P14, the interface P14 other ends are connected with slow motor, the photoelectric encoder on slow motor through interface P12 and Loom microcontroller minimum system connects, and the working status of slow motor is fed back to loom micro-control by the photoelectric encoder on slow motor Device minimum system processed.
- 6. the control system of embedded loom according to claim 1, it is characterised in that the loom control of the control wind turbine Circuit processed is used for controlling work of the wind turbine under mode position, including three relays (JK7-JK9) and four interfaces, its circuit Composition is：Respective pins of the input pin KEY7~KEY9 of three relays respectively with interface P16 are connected, and interface P16 is at the same time It is connected with loom microcontroller minimum system；Alternating current phases output pin U, V, W of three relays are respectively with interface P17's Pin U, V, W are connected, and the interface P17 other ends are connected with wind turbine；Photoelectric encoder on wind turbine is through interface P15 and loom microcontroller Device minimum system connects.
- 7. the control system of embedded loom according to claim 1, it is characterised in that the brake clutch control module Including brake clutch microcontroller minimum system, brake clutch control unit, main clutch for clutch control unit, slow clutch for clutch control unit and Latitude clutch for clutch control unit；The input terminal of the brake clutch microcontroller is connected with control core, output terminal respectively with brake from Control unit, main clutch for clutch control unit, slow clutch for clutch control unit is closed to connect with latitude clutch for clutch control unit；The brake clutch control Unit, main clutch for clutch control unit, slow clutch for clutch control unit and latitude clutch for clutch control unit respectively with the brake clutch in clutch, Main clutch, slow clutch, latitude clutch accordingly connect.
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| CN108505197B (en) * | 2018-06-11 | 2023-05-02 | 河北工业大学 | STM 32-based embedded textile machine control system |
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| CN206178432U (en) * | 2016-10-20 | 2017-05-17 | 杭州都灵机电技术有限公司 | PLC expansion board with power and drive |
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| KR20150131629A (en) * | 2014-05-15 | 2015-11-25 | 이종훈 | air jet loom air consumption measuring method and the device |
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| CN102926118A (en) * | 2012-09-29 | 2013-02-13 | 浙江理工大学 | Automatic bottom starting control system for flat knitting machine |
| CN203630574U (en) * | 2013-12-10 | 2014-06-04 | 杭州汇坤控制技术有限公司 | PLC expansion board for high-speed rapier loom |
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