CN101697073A - Needle selection control system and control method of computerized flat knitting machine - Google Patents
Needle selection control system and control method of computerized flat knitting machine Download PDFInfo
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- CN101697073A CN101697073A CN200910154084A CN200910154084A CN101697073A CN 101697073 A CN101697073 A CN 101697073A CN 200910154084 A CN200910154084 A CN 200910154084A CN 200910154084 A CN200910154084 A CN 200910154084A CN 101697073 A CN101697073 A CN 101697073A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention relates to needle selection control system and control method of a computerized flat knitting machine and a control method, which ensure that a six-section needle selection system and an eight-section needle selection system share same hardware, and needle selection can be achieved through software. The needle selection control system of the computerized flat knitting machine comprises a host computer, wherein a signal output end of the host computer is connected with a signal input end of a control board; a signal output end of the control board is connected with a signal input end of a needle selection PC board; and a signal output end of the PC board is connected with a needle selector and controls a needle selection electromagnet to enable a needle selection piece to act. The invention has the advantages that the needle selection control system of the computerized flat knitting machine ensures that the six-section needle selection and the eight-section needle selection can share the same hardware, and the needle selection system can be selected through software so as to ensure that the phenomena of needle disorder, selection omission, excessive selection and the like can not occur.
Description
Technical field
The present invention relates to a kind of six sections needle selections and shared hardware of eight-section needle selecting of allowing, and can select the Computerized flat knitting machine needle selection control system and the control method of needle selection, belong to Computerized flat knitting machine and make the field by software.
Background technology
In the Computerized flat knitting machine needle selecting system, divide from hop count, can be divided into six sections needle selecting systems and eight-section needle selecting system, at present between the two can not be general, promptly two system hardwares part and software section can not be general, divide from control mode, can divide hardware needle selection disposal system and software needle selection disposal system, because various needle selection device internal resistances are different and heating easily, by occurring disorderly choosing of needle selection after the hardware needle selection disposal system, leaking situations generations such as choosing, multiselect, and software needle selection disposal system only is useful on the eight-section needle selecting, and is inapplicable on six sections needle selections.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of shared hardware of six sections needle selecting systems and eight-section needle selecting system that can allow, and can select the Computerized flat knitting machine needle selection control system and the control method of needle selection by software.
Design proposal: in order to realize above-mentioned purpose of design.1, the signal output part of host computer connects control panel, and control panel adopts PWM control mode control needle selection PC plate, and needle selection PC plate control needle selection device makes the design of selection piece action, is one of technical characterictic of the present invention.The purpose of doing like this is: by the setting to the PC control parameter, select six sections needle selections or eight-section needle selecting, by the CAN bus information is passed to control panel then, in the head driving process, host computer will be put in order group needle selection signal and issue control panel, and control panel is handled the signal that receives, and adopt PWM control mode control needle selection PC plate, by needle selection PC plate control needle selection device, make the selection piece action.2, control panel adopts ARM7 chip and ARM7 chip by the design that photoelectricity coupling drive circuit and power tube drive circuit join, and is two of technical characterictic of the present invention.The purpose of doing like this is: the ARM7 chip is handled passing the data of coming from host computer, judge whether each parameter needs compensation, and the parameter that needs are compensated compensates, then the PWM control mode is passed to the photoelectricity coupling drive circuit, the photoelectricity coupling drive circuit can play the effect that photoelectricity is isolated, because the electric current controlled of photoelectricity coupling drive circuit output terminal is too little, so remove to control needle selection PC plate after optocoupler drive output and power tube drive circuit joined.
Technical scheme 1: Computerized flat knitting machine needle selection control system, it comprises host computer, the signal output part of described host computer connects the signal input part of control panel, control panel signal output part selecting pin PC partitioned signal input end, needle selection PC partitioned signal output terminal selecting pin device and control needle selection electromagnet make the selection piece action.
Technical scheme 2: novel needle selection control method, by setting to the PC control parameter, determine to select six sections needle selections or eight-section needle selecting, then selected information is issued control panel 2, in head travels, host computer will be put in order group needle selection signal and issue control panel, control panel is handled the signal that receives, and adopt PWM control mode control needle selection PC plate, finally control the needle selection electromagnet, make the selection piece action by needle selection PC plate.
The present invention compares with background technology, and Computerized flat knitting machine needle selection control system can allow six sections needle selections and the shared hardware of eight-section needle selecting, and can select needle selecting system by software, guarantee can not produce needle selection disorderly, leak phenomenons such as choosing, multiselect.
Description of drawings
Fig. 1 is the structured flowchart of Computerized flat knitting machine needle selection control system.
Fig. 2 is the structured flowchart of control panel.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.Computerized flat knitting machine needle selection control system, it comprises host computer 1, and the signal output part of described host computer 1 connects the signal input part of control panel 2, control panel 2 signal output part selecting pin PC plates 3 signal input parts, needle selection PC plate 3 signal output part selecting pin devices 4 and control needle selection electromagnet make the selection piece action.By setting to host computer 1 controlled variable, select six sections needle selections or eight-section needle selecting, by the CAN bus information is passed to control panel 2 then, in the head driving process, host computer 1 will be put in order group needle selection signal and issue control panel 2, and the signal of 2 pairs of receptions of control panel is handled, adopt PWM control mode control needle selection PC plate 3, by needle selection PC plate 3 control needle selection devices 4, the energy control needle selection electromagnet that the moment self-induction electromotive force in needle selection PC plate 3 release coils produces makes the selection piece action.
The signal output part of the ARM7 chip 5 in the described control panel 2 connects the signal input part of photoelectricity coupling drive circuit 6, photoelectricity coupling drive circuit 6 output termination power tube drive circuits 7 signal output parts.Specifically, 5 pairs of ARM7 chips pass the data of coming from host computer 1 and handle, judge whether each parameter needs compensation, and the parameter that needs are compensated compensates, then the PWM control mode is passed to photoelectricity coupling drive circuit 6, photoelectricity coupling drive circuit 6 can play the effect that photoelectricity is isolated, because the electric current that photoelectricity coupling drive circuit 6 output terminals are controlled is too little, so remove to control needle selection PC plate 3 after the output terminal of optocoupler driving circuit 6 and power tube drive circuit 7 joined.
Embodiment 2: on the basis of embodiment 1, novel needle selection control method, by setting to host computer 1 controlled variable, determine to select six sections needle selections or eight-section needle selecting, then selected information is issued control panel 2, in head travels, host computer 1 will be put in order group needle selection signal and issue control panel 2, and control panel is handled the signal that receives, and adopt PWM control mode control needle selection PC plate 3, finally control the needle selection electromagnet, make the selection piece action by needle selection PC plate.
Described elder generation sends out one group of signal that continues energising to the needle selection device and removes to control the needle selection electromagnet, enable full action, notify the setting of this section of PWM period in the control panel 2 by being provided with of host computer 1, through continuing for some time, the start fully of needle selection device, program will continue energising originally and adorn attitude and change over second kind of control mode, i.e. PWM control mode this moment, the needle selection electromagnet is made high speed break-make control mode, make it to maintain the action after the action.Notify the setting of this section of PWM period in the control panel 2 by being provided with of host computer.
The PWM control program is in proper order: earlier the needle selection device is sent out one group of signal that continues energising and remove to control the needle selection electromagnet, enable full action, because of each company's needle selection electromagnet difference, so their duration is also different, so the section time can establish, and notifies the setting of this section of PWM period in the control panel by being provided with of host computer.Through continuing for some time, the start fully of needle selection device, program will continue "on" position originally and change over second kind of control mode at this moment, and promptly the PWM control mode is made high speed break-make control mode to the needle selection electromagnet.Make it to maintain the action after the action.Because of each needle selection electromagnet impedance difference, so the high speed make-and-break time is also different.If make-and-break time is oversize at interval, can make the needle selection electromagnet can not keep and not have maintenance energy, but the ferromagnetic iron temperature of needle selection can be lower, if make-and-break time is too short at interval, can make needle selection electromagnet temperature continue to raise, burning at last can needle selection electromagnet or needle selection electromagnet shakiness.So the section time also is open, can be provided with.Notify the setting of this section of PWM period in the control panel by being provided with of host computer.
What need understand is: though the foregoing description is to the present invention's detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of utility model mentality of designing; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (5)
1. Computerized flat knitting machine needle selection control system, it comprises host computer, it is characterized in that: the signal output part of described host computer connects the signal input part of control panel, control panel signal output part selecting pin PC partitioned signal input end, needle selection PC partitioned signal output terminal selecting pin device and control needle selection electromagnet make the selection piece action.
2. Computerized flat knitting machine needle selection control system according to claim 1, it is characterized in that: the signal output part of the ARM7 chip in the described control panel connects the signal input part of photoelectricity coupling drive circuit, photoelectricity coupling drive circuit output termination power tube drive circuit signal output part.
3. novel needle selection control method, it is characterized in that: by setting the PC control parameter, determine to select six sections needle selections or eight-section needle selecting, then selected information is issued control panel, in head travels, host computer will be put in order group needle selection signal and issue control panel, control panel is handled the signal that receives, and adopt PWM control mode control needle selection PC plate, finally control the needle selection electromagnet, make the selection piece action by needle selection PC plate.
4. novel needle selection control method according to claim 3, it is characterized in that: earlier the needle selection device is sent out one group of signal that continues energising and remove to control the needle selection electromagnet, enable full action, notify the setting of this section of PWM period in the control panel by being provided with of host computer, through continuing for some time, the start fully of needle selection device, program will continue "on" position originally and change over second kind of control mode this moment, it is the PWM control mode, the needle selection electromagnet is made high speed break-make control mode, make it to maintain the action after the action.
5. according to claim 3 or 4 described novel needle selection control methods, it is characterized in that: notify the setting of this section of PWM period in the control panel by being provided with of host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101540843A CN101697073B (en) | 2009-10-21 | 2009-10-21 | Needle selection control system and control method of computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101540843A CN101697073B (en) | 2009-10-21 | 2009-10-21 | Needle selection control system and control method of computerized flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101697073A true CN101697073A (en) | 2010-04-21 |
| CN101697073B CN101697073B (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101540843A Expired - Fee Related CN101697073B (en) | 2009-10-21 | 2009-10-21 | Needle selection control system and control method of computerized flat knitting machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331741A (en) * | 2011-07-27 | 2012-01-25 | 杭州致格智能控制技术有限公司 | Constant torque controller of bottom comb of computerized flat knitting machine and controlling method thereof |
| CN102330271A (en) * | 2011-08-01 | 2012-01-25 | 鲁文杰 | Computerized flat knitting machine needle selection control system |
| CN103034138A (en) * | 2012-12-04 | 2013-04-10 | 江苏盈悦科技有限公司 | Configurable device of electromagnet needle selector relay time and configurable method of electromagnet needle selector relay time |
| CN103205857A (en) * | 2013-01-05 | 2013-07-17 | 福建睿能电子有限公司 | Computerized flat knitting machine needle selection control system and method |
| CN104032473A (en) * | 2014-05-20 | 2014-09-10 | 杭州佳谷数控技术有限公司 | High speed needle selection control method of seamless underwear machine |
| CN108532115A (en) * | 2018-03-30 | 2018-09-14 | 常熟长润智能科技有限公司 | PWM control systems for circular knitting machine control |
| CN109680400A (en) * | 2019-02-21 | 2019-04-26 | 成都图灵创想科技有限责任公司 | A kind of intelligence slide cam selector driving circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH570490A5 (en) * | 1973-07-07 | 1975-12-15 | Empisal Knitmaster | |
| DD218490A1 (en) * | 1983-07-27 | 1985-02-06 | Textima Veb K | MICRORECHNER CONTROL UNIT FOR THE ACTUATORS OF KNITTING MACHINES, ESPECIALLY FLAT KNITTING MACHINES |
| CN201062296Y (en) * | 2007-07-13 | 2008-05-21 | 杭州辰光智能纺织机器有限公司 | Knitting system console of digital straight-bar machine |
-
2009
- 2009-10-21 CN CN2009101540843A patent/CN101697073B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331741A (en) * | 2011-07-27 | 2012-01-25 | 杭州致格智能控制技术有限公司 | Constant torque controller of bottom comb of computerized flat knitting machine and controlling method thereof |
| CN102331741B (en) * | 2011-07-27 | 2013-07-24 | 杭州致格智能控制技术有限公司 | Constant torque controller of bottom comb of computerized flat knitting machine |
| CN102330271A (en) * | 2011-08-01 | 2012-01-25 | 鲁文杰 | Computerized flat knitting machine needle selection control system |
| CN103034138A (en) * | 2012-12-04 | 2013-04-10 | 江苏盈悦科技有限公司 | Configurable device of electromagnet needle selector relay time and configurable method of electromagnet needle selector relay time |
| CN103034138B (en) * | 2012-12-04 | 2015-07-08 | 浙江恒强科技股份有限公司 | Configurable device of electromagnet needle selector relay time and configurable method of electromagnet needle selector relay time |
| CN103205857A (en) * | 2013-01-05 | 2013-07-17 | 福建睿能电子有限公司 | Computerized flat knitting machine needle selection control system and method |
| CN103205857B (en) * | 2013-01-05 | 2014-09-03 | 福建睿能科技股份有限公司 | Computerized flat knitting machine needle selection control system and method |
| CN104032473A (en) * | 2014-05-20 | 2014-09-10 | 杭州佳谷数控技术有限公司 | High speed needle selection control method of seamless underwear machine |
| CN104032473B (en) * | 2014-05-20 | 2015-10-28 | 杭州佳谷数控技术有限公司 | Seamless underwear machine high speed needle selection control method |
| CN108532115A (en) * | 2018-03-30 | 2018-09-14 | 常熟长润智能科技有限公司 | PWM control systems for circular knitting machine control |
| CN109680400A (en) * | 2019-02-21 | 2019-04-26 | 成都图灵创想科技有限责任公司 | A kind of intelligence slide cam selector driving circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101697073B (en) | 2011-06-15 |
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Owner name: SHANDONG ZHONGHE TEXTILE MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JIASHENG MACHINERY CO., LTD. Effective date: 20100907 |
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Free format text: CORRECT: ADDRESS; FROM: 311100 NO.818, XINZHOU ROAD, YUHANG ECONOMIC DEVELOPMENT ZONE, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 265100 NO.30, FANGYUAN INDUSTRIAL PARK, HAIXING ROAD, HAIYANG CITY, SHANDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20100907 Address after: 265100 Shandong province Haiyang City Road Haixing Fangyuan Industrial Park No. 30 Applicant after: Zhejiang Jiasheng Machinery Co., Ltd. Address before: 311100 No. 818, Xinzhou Road, Yuhang Economic Development Zone, Zhejiang, Hangzhou Applicant before: Zhejiang Jiasheng Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20121021 |