CN108388190A - A kind of sewing-machine control systems and sewing machine - Google Patents
A kind of sewing-machine control systems and sewing machine Download PDFInfo
- Publication number
- CN108388190A CN108388190A CN201810428147.9A CN201810428147A CN108388190A CN 108388190 A CN108388190 A CN 108388190A CN 201810428147 A CN201810428147 A CN 201810428147A CN 108388190 A CN108388190 A CN 108388190A
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- 238000009958 sewing Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 19
- 238000009966 trimming Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 102100036285 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Human genes 0.000 description 1
- 206010003830 Automatism Diseases 0.000 description 1
- 101000875403 Homo sapiens 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Proteins 0.000 description 1
- 101100489717 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND2 gene Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G05B19/0423—Input/output
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention discloses a kind of sewing-machine control systems and sewing machine, including power module, acquisition module and main control module, the power module, acquisition module are electrically connected with main control module respectively；Power module includes power supply processing circuit, isolation circuit and serial communication circuit, power supply processing circuit is connect with isolation circuit, isolation circuit and serial communication circuit connection communication, the power supply processing circuit, isolation circuit and serial communication circuit also respectively with main control module connection communication.The present invention is provided with isolation circuit and serial communication circuit in power module, TTL signal in main control module can be isolated, in this way, when power supply is when carrying out improper plug, to being isolated because powering off the abnormal signal generated suddenly in circuit, to be impacted to the main control module of equipment, keep the stability of circuit stronger, it is more reliable.
Description
【Technical field】
The present invention relates to technical field of circuit control more particularly to a kind of sewing-machine control systems automatically controlled and sewing
Machine.
【Background technology】
With the development of science and technology, automatic control technology saves capacity cost and saves production simultaneously because that can improve production efficiency
Cost is applied in all trades and professions.In the textile industry, the sewing machine automatically controlled is also instead of original foot-operated held sewing
Machine.
Intelligence held sewing machine, which has, at present stops needle, trimming, refunds sewing, tire pressure foot etc. commonly to act, these actions
It being controlled by motor, this just needs controller that can accurately acquire the corresponding signal of all parts that motor controls,
And analyze it, meanwhile, circuit should also be protected, it is ensured that circuit can carry out automatism isolation when being abnormal
Protection.But in the prior art, sewing machine in operation, during carrying out above-mentioned trimming, crimping, backstitching, electric current
It is unstable, it is easy to happen fault.Especially when plug or electrostatic improper use, it is easy to make master controller
At influence, circuit stability is poor.
【Invention content】
The purpose of the present invention aims to solve the problem that above-mentioned at least one problem, and it is strong to provide a kind of circuit stability, has power supply
Insulation blocking is applied to the control system and sewing machine that sewing machine automatically controls.
To realize that the purpose, the present invention disclose a kind of sewing-machine control systems, including power module, acquisition module and master control
Module, the power module, acquisition module are electrically connected with main control module respectively；The power module include power supply processing circuit,
Isolation circuit and serial communication circuit, the power supply processing circuit are connect with isolation circuit, the isolation circuit and serial communication
Circuit connection communication, the power supply processing circuit, isolation circuit and serial communication circuit also respectively with main control module connection communication.
Further, the acquisition module includes signal acquisition circuit and optically coupled circuit, described optically coupled circuit one end
Connection signal Acquisition Circuit, the other end connect the acquisition signal detection end on the main control module, and the optically coupled circuit includes
Photo-coupler, first resistor and the first capacitance, the photo-coupler is in parallel with the first capacitance to be filtered and shaping, and described
One resistance is connected with photo-coupler to carry out current limliting.
A kind of sewing-machine control systems and sewing machine
Further, the signal acquisition circuit includes the first diode, the second diode, the first triode, the second electricity
Resistance and the second capacitance, first reversal of diode is in the signal input part of signal acquisition circuit, second diodes in parallel
In circuit, and the anode tap of second diode is connect with the emitter of the triode, the moon of second diode
Extremely connect with the collector of the triode, the base stage of the triode is connect with light photo-coupler, the second resistance with
Second capacitance composes in parallel RC filter circuits.
Further, in the Acquisition Circuit include first voltage monitoring interface and second voltage monitors interface, described the
One voltage monitoring interface and second voltage monitoring interface are electrically connected with the cathode of first diode respectively, the first voltage
Monitor the cathode connection of any one and first diode of interface and second voltage monitoring interface.
Further, the acquisition module includes trimming signal acquisition module, presser feet signal acquisition module, backstitches signal inspection
Module and motor start stop signal acquisition module are surveyed, the trimming signal acquisition module, presser feet signal acquisition module backstitch signal inspection
Survey module and motor start stop signal acquisition module pin connection communications different from main control module respectively.
Further, the power supply processing circuit include the reduction voltage circuit of the alternating current for reducing input, regulator circuit and
Filter circuit, the reduction voltage circuit are connect with regulator circuit, and the regulator circuit is connect with filter circuit circuit, the filtered electrical
Road is connect with main control module.
Further, the main control module uses 32 STM32F103 chips.
Invention additionally discloses a kind of sewing machines, including the sewing-machine control systems described in above-mentioned any one.
Compared with prior art, the present invention has following advantage：
1) isolation circuit and serial communication circuit are provided in power module, it can be to the TTL signal in main control module
It is isolated, in this way, when power supply is when carrying out improper plug, to the abnormal signal because powering off generation suddenly in circuit
It is isolated, to be impacted to the main control module of equipment, keeps the stability of circuit stronger, it is more reliable；
2) it is provided with optically coupled circuit on acquisition module, light-coupled isolation, the output to optically coupled circuit are carried out to signal
End carries out insulation blocking, further increases the stability of circuit；
3) on signal acquisition circuit by reversal connection diode and and even diode pair signal acquisition circuit protected；
4) multiple voltage monitoring interfaces are provided on signal acquisition circuit, to make it be compatible with multiple measurement voltage values.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
【Description of the drawings】
A kind of sewing-machine control systems and sewing machine
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is sewing-machine control systems module frame chart of the present invention；
Fig. 2 is sewing-machine control systems power module and acquisition module structure diagram of the present invention；
Fig. 3 is the circuit connection diagram of the isolation circuit of power module of the present invention；
Fig. 4 is serial communication circuit connection figure of the present invention；
Fig. 5 is the acquisition module circuit connection diagram of trimming signal of the present invention.
【Specific implementation mode】
The present invention is further described with exemplary embodiment below in conjunction with the accompanying drawings, the examples of the embodiments are attached
Show that in which the same or similar labels are throughly indicated same or similar element or there is same or like function in figure
Element.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and cannot be construed to pair
The limitation of the present invention.In addition, if the detailed description of known technology is for showing the invention is characterized in that unnecessary, then by it
It omits.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
It refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition to take leave " comprising "
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes that the whole of one or more associated list items or any cell are combined with whole.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless by specific definitions as here, the meaning of idealization or too formal otherwise will not be used
To explain.
A kind of sewing-machine control systems and sewing machine
The present invention discloses a kind of sewing-machine control systems, please refers to Fig.1-Fig. 2, including power module 1,2 and of acquisition module
Main control module 3, the power module 1, acquisition module 2 are electrically connected with main control module 3 respectively；The power module 1 includes power supply
Processing circuit 11, isolation circuit 12 and serial communication circuit 13, the power supply processing circuit 11 is connect with isolation circuit 12, described
Isolation circuit 12 and 13 connection communication of serial communication circuit, the power supply processing circuit 11, isolation circuit 12 and serial communication electricity
Road 13 also respectively with 3 connection communication of main control module.
Compared with prior art, the present invention being provided with isolation circuit 12 and serial communication circuit 13, energy in power module 1
It is enough that TTL signal in main control module 3 is isolated, in this way, in power supply when normally plug, to this exception
Signal be isolated, to will not be impacted to the main control module 3 of equipment, keep the stability of circuit stronger, it is more reliable.
Further, referring to Fig. 3, main control module of the present invention 3 uses 32 STM32F103 chips, in of the invention
It is a kind of two-channel digital isolator that isolation circuit 12, which uses ADUM1201 chips, ADUM1201 chips, and ADUM1201 is to be based on
The iCoupler digital isolators of ADI use flat magnetic field isolation technology.It is the transformer based on chip size, rather than base
The group of LED and photodiode used by photoelectrical coupler, performance are better than photoelectrical coupler.In the present embodiment,
The ends VDD1 of ADUM1201 chips and the operating voltage of 3.3V connect, and the ends VDD2 connect with analog input end VDDA, simulate simultaneously
It is connect with simulation ground VSSA after the filtering that input terminal VDDA passes through capacitance C26.The GND1 ground connection of ADUM1201 chips simultaneously, GND2
Connection simulation ground, the ends VOA and the ends VIB respectively by after the partial pressure of divider resistance R41 and divider resistance R42 with main control module 3
The second reception ends data terminal UART2RXD in STM32F103 chips are connected with the second transmission data end UART2TXD,
The ends VIN and the ends VOB of ADUM1201 chips are connect with serial communication circuit 13 respectively.Meanwhile ADUM1201 chips
Operating voltage input terminal also by connect with VIB after resistance R39 partial pressure, it is logical by being connect with VOA after the partial pressure of resistance R40
It is connect with GND1 after crossing the filtering of capacitance C29.
Referring to Fig. 4, in the present invention, serial communication circuit 13 uses ST3232ECTR chips, described
Second transmitting input terminal T2in of ST3232ECTR chips is connect with the ports VIN of the ADUM1201 chips, described
The second of ST3232ECTR chips receives input terminal R2out and is connected with the ports VOB of the ADUM1201 chips to be isolated
Control, and centre is divided by resistance R45.In the present invention, the filter that the ends V+ of the ST3232ECTR chips pass through capacitance C28
Connection simulation ground after the filtering that connection simulation ground after wave, the ends VCC connection analog input end, and analog input end pass through capacitance C27,
The ends C1+ and the ends C1- are linked together by capacitance C31, and the ends C2+ and the ends C2- are linked together by capacitance C30, and the ends V- pass through
Connection simulation ground after capacitance C32, the ends GND are directly connected to simulate
A kind of sewing-machine control systems and sewing machine
Ground.Meanwhile in the present invention, the first transmitting input terminal T1in and the main control module 3 of ST3232ECTR chips
The first transmission data end UART1TXD connections in STM32F103 chips, the first of ST3232ECTR chips receives output end
R1out is connect with the first ends reception data terminal UART1RXD in the STM32F103 chips of main control module 3, and centre also passes through electricity
Hinder R43 partial pressures.First transmitting output end T1out of the STM32F103 chips, first receive input terminal R1in, the second transmitting
Output end T2out and second receive input terminal R2in respectively with the ends RS232TX1, the ends RS232RX1, the ends RS232TX2 and
The ends RS232RX2 connect, to carry out serial communication.
Further, Fig. 2 and 5 are please referred to, the acquisition module 2 includes signal acquisition circuit 21 and optically coupled circuit 22,
22 one end connection signal Acquisition Circuit 21 of the optically coupled circuit, the other end connect the inspection of the acquisition signal on the main control module 3
End is surveyed, the optically coupled circuit 22 includes that photo-coupler, first resistor R6 and the first capacitance C2, the photo-coupler use
TLP781, the photo-coupler are in parallel with the first capacitance C2 to be filtered and shaping, the first resistor R6 and photo-coupler
Series connection is to carry out current limliting.Due to being mutually isolated between photo-coupler input and output, electric signal transmission has the characteristics that one-way, thus
With good electrical isolation capabilities and anti-interference ability, anti-interference isolation effectively is carried out to acquiring signal in acquisition module 2, is improved
The accuracy for the acquisition signal detection that acquisition module 2 is provided on main control module 3.
Further, the acquisition module 2 includes trimming signal acquisition module, presser feet signal acquisition module, backstitches signal
Detection module and motor start stop signal acquisition module, the trimming signal acquisition module, backstitch signal at presser feet signal acquisition module
Detection module and motor start stop signal acquisition module pin connection communications different from main control module respectively.
By taking the circuit of trimming acquisition module as an example, the signal acquisition circuit 21 includes the first diode D3, the two or two pole
Pipe D2, the first triode Q1, second resistance R8 and the second capacitance C3, the first diode D3 reversal connections are in signal acquisition circuit 21
Signal input part, the second diode D2 is in parallel with the first triode Q1, also simultaneously with second resistance R8 and the second capacitance C
Connection, and the anode tap of the second diode D2 is connect with the emitter of the triode Q1, the moon of the second diode D2
It is extremely connect with the collector of the triode Q1, the base stage of the triode Q1 is connect with photo-coupler, the second resistance
R8 and the second capacitance C3 composes in parallel RC filter circuits, and resistance is also associated between the base stage and emitter of triode Q1
R12.Be provided with optically coupled circuit 22 on acquisition module 2, light-coupled isolation carried out to signal, to the output end of optically coupled circuit into
Row insulation blocking further increases the stability of circuit；Pass through reversal connection diode and and two poles even on signal acquisition circuit
Pipe protects signal acquisition circuit.
Further, multiple voltage monitoring interfaces can be according to circumstances set in Acquisition Circuit 21, with adapt to it is multiple not
With the sewing machine of model.Include that first voltage monitoring interface and second voltage monitor interface, institute in the present invention, in Acquisition Circuit 21
It states first voltage monitoring interface and second voltage monitoring interface is electrically connected with the cathode of first diode respectively, it is described
A kind of sewing-machine control systems and sewing machine
First voltage monitors the cathode connection of any one and first diode of interface and second voltage monitoring interface.
The place that interface or second voltage monitoring interface are connect with the cathode of the first diode is monitored in first voltage, is also respectively connected
For the resistance of partial pressure, when needing using which voltage monitoring interface, then upper corresponding divider resistance is welded, is not needed
Voltage monitoring interface divider resistance welding position it is vacant, different model is matched with this, the sewing of different monitoring voltage is electromechanical
Road.
Further, the power supply processing circuit 11 includes reduction voltage circuit, regulator circuit and the filter circuit for reducing alternating current,
The reduction voltage circuit is connect with regulator circuit, and the regulator circuit is connect with filter circuit circuit, the filter circuit and master control
Module connects.In the present embodiment, the reduction voltage circuit is used for the voltage drop of 220V as low as the operating voltage of 5V, the voltage of 5v
It is connect with regulator circuit, in the present embodiment, using low dropout voltage regulator, the chip that 5v voltages are transformed into 3.3V works normally
Voltage, the 3.3V operating voltages after transformation connect with main control module 3 and are powered after multiple-stage filtering.
Invention additionally discloses a kind of sewing machine, including the sewing-machine control systems described in above-mentioned any one, in sewing machine
Acquisition module 2 include trimming signal acquisition module, presser feet signal acquisition module, backstitch signal detection module and motor start and stop letter
Number acquisition module, the trimming signal acquisition module, presser feet signal acquisition module backstitch signal detection module and motor start and stop letter
Number acquisition module pin connection communications different from main control module respectively.By the signal acquisition to these acquisition modules, realize
The purpose of automatic monitoring sewing process.
In the instructions provided here, although the description of a large amount of detail.It is to be appreciated, however, that of the invention
Embodiment can put into practice without these specific details.In some embodiments, it is not been shown in detail well known
Method, structure and technology, so as not to obscure the understanding of this description.
Although having been illustrated with some exemplary embodiments of the present invention above, those skilled in the art will manage
Solution, in the case where not departing from the principle of the present invention or spirit, can make a change these exemplary embodiments, of the invention
Range is limited by claim and its equivalent.
Claims (8)
1. a kind of sewing-machine control systems, which is characterized in that including power module, acquisition module and main control module, the power supply
Module, acquisition module are electrically connected with main control module respectively；The power module includes power supply processing circuit, isolation circuit and serial ports
Telecommunication circuit, the power supply processing circuit are connect with isolation circuit, the isolation circuit and serial communication circuit connection communication, institute
State power supply processing circuit, isolation circuit and serial communication circuit also respectively with main control module connection communication.
2. sewing-machine control systems according to claim 1, which is characterized in that the acquisition module includes signal acquisition electricity
Road and optically coupled circuit, optically coupled circuit one end connection signal Acquisition Circuit, the other end connect on the main control module
Acquire signal detection end, the optically coupled circuit includes photo-coupler, first resistor and the first capacitance, the photo-coupler and the
One capacitance parallel connection is to be filtered and shaping, the first resistor are connected with photo-coupler to carry out current limliting.
3. sewing-machine control systems according to claim 2, which is characterized in that the signal acquisition circuit includes the one or two
Pole pipe, the second diode, the first triode, second resistance and the second capacitance, first reversal of diode is in signal acquisition electricity
The signal input part on road, second diodes in parallel in circuit, and the anode tap of second diode and three pole
The emitter of pipe connects, and the cathode terminal of second diode is connect with the collector of the triode, the base of the triode
Pole is connect with light photo-coupler, and the second resistance composes in parallel RC filter circuits with second capacitance.
4. sewing-machine control systems according to claim 3, which is characterized in that include first voltage in the Acquisition Circuit
It monitors interface and second voltage and monitors interface, the first voltage monitoring interface and second voltage monitoring interface are respectively with described the
The cathode of one diode is electrically connected, the first voltage monitoring interface and second voltage monitoring interface any one with described first
The cathode of diode is connected.
5. sewing-machine control systems according to claim 1, which is characterized in that the acquisition module includes that trimming signal is adopted
Collection module, presser feet signal acquisition module backstitch signal detection module and motor start stop signal acquisition module, and the trimming signal is adopted
Collection module, presser feet signal acquisition module, backstitch signal detection module and motor start stop signal acquisition module respectively with main control module
Different pin connection communications.
6. sewing-machine control systems according to claim 1, which is characterized in that the power supply processing circuit includes for dropping
Reduction voltage circuit, regulator circuit and the filter circuit of the alternating current of low input, the reduction voltage circuit are connect with regulator circuit, the voltage stabilizing
Circuit is connect with filter circuit circuit, and the filter circuit is connect with main control module.
7. sewing-machine control systems according to claim 1, which is characterized in that the main control module is using 32
STM32F103 chips.
8. a kind of sewing machine, which is characterized in that including the sewing-machine control systems described in the claims 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810428147.9A CN108388190A (en) | 2018-05-07 | 2018-05-07 | A kind of sewing-machine control systems and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810428147.9A CN108388190A (en) | 2018-05-07 | 2018-05-07 | A kind of sewing-machine control systems and sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN108388190A true CN108388190A (en) | 2018-08-10 |
Family
ID=63070716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810428147.9A Pending CN108388190A (en) | 2018-05-07 | 2018-05-07 | A kind of sewing-machine control systems and sewing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108388190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109542018A (en) * | 2018-12-17 | 2019-03-29 | 浙江众邦机电科技有限公司 | Use in sewing machine interface circuit and sewing device |
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| CN101003930A (en) * | 2006-01-18 | 2007-07-25 | 上海鲍麦克斯电子科技有限公司 | Control system in new type computer controlled sewing machine |
| CN101560720A (en) * | 2008-11-26 | 2009-10-21 | 北京天宇科创科技发展有限公司 | Computer control system for novel direct drive lockstitch sewing machine |
| CN205188578U (en) * | 2015-04-03 | 2016-04-27 | 周磊 | Adopt sewing machine of novel intelligent object |
| CN105939119A (en) * | 2016-07-01 | 2016-09-14 | 温州市逸达科技有限公司 | Power supply circuit of electric sewing machine |
| CN106702620A (en) * | 2016-05-27 | 2017-05-24 | 深圳市高科润电子有限公司 | Sewing machine control system |
| CN206517329U (en) * | 2016-12-09 | 2017-09-22 | 浙江正泰电器股份有限公司 | Electromagnetic adjustable speed motor control device |
| CN208156474U (en) * | 2018-05-07 | 2018-11-27 | 中山永裕智能科技有限公司 | A kind of sewing-machine control systems and sewing machine |
-
2018
- 2018-05-07 CN CN201810428147.9A patent/CN108388190A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003930A (en) * | 2006-01-18 | 2007-07-25 | 上海鲍麦克斯电子科技有限公司 | Control system in new type computer controlled sewing machine |
| CN101560720A (en) * | 2008-11-26 | 2009-10-21 | 北京天宇科创科技发展有限公司 | Computer control system for novel direct drive lockstitch sewing machine |
| CN205188578U (en) * | 2015-04-03 | 2016-04-27 | 周磊 | Adopt sewing machine of novel intelligent object |
| CN106702620A (en) * | 2016-05-27 | 2017-05-24 | 深圳市高科润电子有限公司 | Sewing machine control system |
| CN105939119A (en) * | 2016-07-01 | 2016-09-14 | 温州市逸达科技有限公司 | Power supply circuit of electric sewing machine |
| CN206517329U (en) * | 2016-12-09 | 2017-09-22 | 浙江正泰电器股份有限公司 | Electromagnetic adjustable speed motor control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109542018A (en) * | 2018-12-17 | 2019-03-29 | 浙江众邦机电科技有限公司 | Use in sewing machine interface circuit and sewing device |
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