CN201035394Y - Digital weft-detecting controller - Google Patents
Digital weft-detecting controller Download PDFInfo
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- CN201035394Y CN201035394Y CNU2006201486520U CN200620148652U CN201035394Y CN 201035394 Y CN201035394 Y CN 201035394Y CN U2006201486520 U CNU2006201486520 U CN U2006201486520U CN 200620148652 U CN200620148652 U CN 200620148652U CN 201035394 Y CN201035394 Y CN 201035394Y
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- control system
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- weft detecting
- programmable control
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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 utility model relates to a numeral latitude detecting controller which comprises a numeral potentiometer, a programme controlling system and a mutual human-machine interface. The utility model replaces the traditional manual adjusting and rotating type potentiometer with the numeral integrated circuit potentiometer to realize the adjusting of the parameter of the latitude plate and remember the related parameter through the requiring of the customer, therefore the vibration factor does not influence the parameter of the latitude detecting plate. Moreover, the controlling core on the latitude detecting plate can communicate through the main controlling system of the gorge and the weaving machine, therefore the utility model can prominently enhance the controlling precision and the efficiency, and reduce the producing cost.
Description
Technical field
The utility model relates to a kind of electrical control equipment that textile industry shuttleless loom weft yarn detects that is used for, and relates in particular to a kind of digital weft detecting controller.
Background technology
The spy latitude function general using mimic channel of shuttleless loom realizes that the adjusting of promptly visiting the latitude parameter realizes by going up at spy latitude printed circuit board (PCB) (hereinafter to be referred as feeler plate) with the position of manual mode adjustment rotational potentiometer.This design is concluded and is mainly contained following five point defects: the first, because feeler plate is installed in the loom electric cabinet,, when the latitude parameter is visited in the needs adjustment, have to open the automatically controlled chamber door of sealing at the user scene; The second, because loom user scene is the environment of a high vibration, be used to adjust the rotational potentiometer of parameter setting in order to prevent skew, often use clamp nut to fix, even so, rotational potentiometer still is offset around the clock, and running up to a certain degree just needs to readjust again.And because this dwindles the existence of the clamp nut of vibration, before adjusting spy latitude parameter, need it is unloaded, adjustment finishes and reinstalls; The 3rd, such design is not easily in control, shows that degree of regulation is not readable, and the fabric that makes different platform knit same breed but needs to adjust singly feeler plate, can't duplicate.The 4th, loom electric cabinet temperature when just powering on is a room temperature, but will rise to about 50 degree in temperature after work a period of time, this moment, potentiometer was because the relation of its structure, the slide plate of the inside can produce certain deformation, thereby make its resistance also produce certain variation, changed initial parameter setting.The 5th, because the relation of its process structure of adjustable potentiometer can produce very big electrical noise in circuit, thereby the detection that has influenced normal weft yarn signal is handled.
Summary of the invention
In order to overcome traditional feeler plate in defective of regulating and the deficiency on the adjustable potentiometer device, the utility model provides a kind of digital weft detecting controller, this digital weft detecting controller has not only overcome above-mentioned 5 functional defects of simulation spy latitude circuit, make that the feeler plate parameter can be because of reasons such as vibration cause parameter error, but also have certain self-adjusting function.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of digital weft detecting controller, it mainly comprises digital regulation resistance, programmable control system, communication process device, interactive man-machine interface, man-machine interface is connected in the mode that can communicate by letter with the communication process device, the communication process device is connected with programmable control system in the mode that can transmit data, by man-machine interface the setting of visiting the latitude parameter has been realized quantitative digitizing setting.
Programmable control system is connected in the mode that can carry out interaction data with man-machine interface.
The communication process device can adopt RS232 serial communication process chip.
The serial communication process chip can adopt MAX232, SP232 or MAX485 chip.
Digital regulation resistance can adopt X9C103S or X9C104S chip.
Programmable control system is carried out various operations and directly its concrete numerical value and duty is controlled, set to digital regulation resistance by program design, and it can adopt STC89C51RS type single-chip microcomputer process chip.
The performed various operations of programmable control system comprise that parameter change, parameters memorizing, setting value are fed back and setting value is adjusted automatically.
Use the integrated circuit digital regulation resistance to replace the rotational potentiometer of manual adjustments, in circuit, acquired control chip simultaneously, carry out communication by the master control system of com port and loom, and loom man-machine interface place is provided with spy latitude parameter adjustment page or leaf.Such design just can be visited in the man-machine interface of loom and check spy latitude parameter on the latitude parameter adjustment page or leaf, direct input parameter (coarse adjustment) or original parameter added/reducing (fine setting) on the interface when needs are adjusted, parameter values can be stored by user's requirement after adjustment finished, and power down keeps.The worker that shunts just can be directly inputted to the spy latitude parameter of this board follow-up board when the follow-up loom feeler plate of identical fabric is knitted in adjustment man-machine interface is visited latitude and is adjusted on the page or leaf.This control chip can be gathered the background signal feedback signal of the reed that receives (background signal promptly pop one's head in) of weft yarn simultaneously, automatically adjust background signal to a suitable scope according to predefined current potential on the feeler plate, also can carry out certain prompting to the aspects such as connection of circuit simultaneously according to information such as the having or not of background signal, sizes, can point out spy latitude line whether correct, whether feeler plate is working properly, information such as whether the background signal scope is suitable.
Employing can significantly improve the degree of accuracy of control according to digitizing weft detecting controller of the present utility model, significantly reduces labor intensity of operating personnel, has improved production efficiency to a great extent, thereby has reduced cost.
Description of drawings
Fig. 1 is the circuit block diagram of digital weft detecting controller in the utility model.
Fig. 2 is digital regulation resistance use principle figure in the digital weft detecting controller in the utility model.
Fig. 3 is control system use principle figure in the digital weft detecting controller in the utility model.
Fig. 4 is a digital regulation resistance control system schematic diagram in the digital weft detecting controller in the utility model.
Wherein: 1 is digital regulation resistance, and 2 is Programmable Logic Controller or control system, and 3 is the communication process device, and 4 are background signal feedback Acquisition Circuit, and 5 is man-machine interface.
Embodiment
As shown in Figure 3, the digitizing bobbin feeler mainly comprises parts such as digital regulation resistance 1, programmable control system 2, communication process device 3, interactive man-machine interface 5, man-machine interface 5 is connected in the mode that can communicate by letter with communication process device 3, communication process device 3 is connected with programmable control system 2 in the mode that can transmit data, and the setting of visiting the latitude parameter by 5 pairs of man-machine interfaces has realized quantitative digitizing setting.The groundwork mode of this weft detecting controller is as described below: at first set on the interface 5 of man-machine interaction and visit the latitude parameter, the parameter that configures is transferred to communication process device 3 by the communication port of man-machine interface 5 through data line, and communication process device 3 can be selected MAX232 or chips such as SP232 or MAX485.Communication process device 3 is passed to programmable control system 2 with the communication data that receives.
The whole digital weft detecting device course of work following (as Fig. 1): through being installed in the mixed signal that the detection of visiting the latitude head on the Loom reed end obtains the background signal of weft yarn signal and reed feedback, this signal at first enters the background signal amplification treatment circuit on the feeler plate, this mixed signal is exaggerated processing, the coefficient that amplifies transmits setting by above-mentioned weft detecting controller 10 according to above-mentioned working method, and programmable control system 2 also can feed back the actual size that Acquisition Circuit 4 obtains background signal according to background signal simultaneously.The threshold voltage that programmable control system 2 is set according to the size and the Weft feeler of the background signal that obtains is directly set the value of digital regulation resistance 1 to suitable resistance value.Make the voltage of digital regulation resistance 1 output identical with the threshold voltage of Weft feeler setting.
Then, this mixed signal will enter the detection treatment circuit on the feeler plate, this circuit carries out separating treatment with real weft yarn signal and background signal, the weft yarn signal of separating carries out processing and amplifying once more, and the amplification coefficient at same this place carries out the setting and the preservation of data equally by above-mentioned weft detecting controller 10.
At last, the weft yarn signal after the amplification compares output circuit through threshold signal, and the real weft yarn signal that gets to the end is input in the loom master control system.
As shown in Figure 2: shown in the figure is the sketch that is electrically connected of digital regulation resistance.This circuit mainly comprises number of digital potentiometer chip, for example X9C103S and X9C104S chip.Its annexation as shown in the figure.
As shown in Figure 3: shown in the figure is the sketch that is electrically connected of control system and communication system.This circuit mainly comprises control system chip STC89C51, communication chip MAX232.Its annexation as shown in the figure.
Claims (12)
1. digital weft detecting controller, it mainly comprises digital regulation resistance, programmable control system, communication process device, interactive man-machine interface, it is characterized in that: described interactive man-machine interface is connected with described communication process device in the mode that can communicate by letter, described communication process device is connected with described programmable control system in the mode that can transmit data, and described man-machine interface has realized quantitative digitizing setting to the setting of visiting the latitude parameter.
2. digital weft detecting controller according to claim 1 is characterized in that: described programmable control system is connected in the mode that can carry out interaction data with man-machine interface.
3. digital weft detecting controller according to claim 1 and 2 is characterized in that: described communication process device adopts RS232 serial communication process chip.
4. digital weft detecting controller according to claim 3 is characterized in that: described serial communication process chip can adopt MAX232, SP232 or MAX485 chip.
5. according to claim 1, one of 2 or 4 described digital weft detecting controllers, it is characterized in that: described digital regulation resistance is X9C103S or X9C104S chip.
6. digital weft detecting controller according to claim 3 is characterized in that: described digital regulation resistance is X9C103S or X9C104S chip.
7. according to claim 1,2, one of 4 or 6 described digital weft detecting controllers, it is characterized in that: described programmable control system can adopt STC89C51RS type single-chip microcomputer process chip.
8. digital weft detecting controller according to claim 3 is characterized in that: described programmable control system can adopt STC89C51RS type single-chip microcomputer process chip.
9. digital weft detecting controller according to claim 5 is characterized in that: described programmable control system can adopt STC89C51RS type single-chip microcomputer process chip.
10. according to claim 1,2, one of 4 or 6 described digital weft detecting controllers, it is characterized in that: described programmable control system can adopt Programmable Logic Controller.
11. digital weft detecting controller according to claim 3 is characterized in that: described programmable control system can adopt Programmable Logic Controller.
12. digital weft detecting controller according to claim 5 is characterized in that: described programmable control system can adopt Programmable Logic Controller.
Priority Applications (1)
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CNU2006201486520U CN201035394Y (en) | 2006-10-17 | 2006-10-17 | Digital weft-detecting controller |
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CNU2006201486520U CN201035394Y (en) | 2006-10-17 | 2006-10-17 | Digital weft-detecting controller |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101429699B (en) * | 2008-12-12 | 2010-11-10 | 江苏万工科技集团有限公司 | Weft feeler of jet loom |
CN101429698B (en) * | 2008-12-12 | 2010-11-10 | 江苏万工科技集团有限公司 | Weft feeler used on jet loom |
CN102733050A (en) * | 2012-07-06 | 2012-10-17 | 常熟市方园纺织器材厂 | Self-adaptive weft detection device |
CN110042538A (en) * | 2019-06-04 | 2019-07-23 | 江苏科瑞德智控自动化科技有限公司 | One kind being based on Embedded High Speed Rapier Loom special plane networked control systems |
-
2006
- 2006-10-17 CN CNU2006201486520U patent/CN201035394Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101429699B (en) * | 2008-12-12 | 2010-11-10 | 江苏万工科技集团有限公司 | Weft feeler of jet loom |
CN101429698B (en) * | 2008-12-12 | 2010-11-10 | 江苏万工科技集团有限公司 | Weft feeler used on jet loom |
CN102733050A (en) * | 2012-07-06 | 2012-10-17 | 常熟市方园纺织器材厂 | Self-adaptive weft detection device |
CN110042538A (en) * | 2019-06-04 | 2019-07-23 | 江苏科瑞德智控自动化科技有限公司 | One kind being based on Embedded High Speed Rapier Loom special plane networked control systems |
CN110042538B (en) * | 2019-06-04 | 2023-03-28 | 江苏科瑞德智控自动化科技有限公司 | High-speed rapier weaving machine special control system based on it is embedded |
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CX01 | Expiry of patent term |
Granted publication date: 20080312 |
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EXPY | Termination of patent right or utility model |