CN103015012A - Detecting device and detecting method for yarn backing-off stock - Google Patents
Detecting device and detecting method for yarn backing-off stock Download PDFInfo
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- CN103015012A CN103015012A CN2012105769800A CN201210576980A CN103015012A CN 103015012 A CN103015012 A CN 103015012A CN 2012105769800 A CN2012105769800 A CN 2012105769800A CN 201210576980 A CN201210576980 A CN 201210576980A CN 103015012 A CN103015012 A CN 103015012A
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Abstract
The invention relates to a detecting device for yarn backing-off stock, which comprises a machine body, a power supply, a control device and a plurality of probes, wherein the control device and the power supply are mounted in the machine body; the probes are connected with the control device through data lines and power lines; the control device comprises a control panel; each of the probes comprises a sensing unit, a light source and a data processing unit; each sensing unit is used for receiving color information and converting the color information into data; each light source is used for emitting highly agglomerated lights in three primary colors; each data processing unit is used for sending and receiving an instruction, judging a result and uploading to the control device; and the control device further comprises a microprocessor which is used for judging the probe data. The detecting device can automatically detect the yarn stock and can output a stopping signal before the yarn is used up, so that the yarn-insufficient operation is avoided and the generation of inferior-quality products is prevented.
Description
Technical field
The present invention relates to mechanical field, textile machine particularly, especially a kind of unwinding yarn inventory detecting device and detection method thereof.
Background technology
In textile production, need to use yarn to be woven into product by Weaving device, each one thread consists of warp or the parallel in the textile product, modern textile equipment adopts the multichannel yarn to weave mostly, to reach higher productivity ratio, owing to can not in time be replenished, and Weaving device remains in operation, and certainly will cause the product substandard products because lacking yarn after unwinding yarn is complete.Traditional yarn signal detecting device generally is mechanical spider watcher or photoelectric detection system.Its detection method all is to detect the yarn be in the unwinding motion state, when yarn lacks, detects and lacks yarn signal, after device is processed, exports a stopping signal to Weaving device, and machine is shut down.Because yarn detects from lacking, signal is processed, signal is transferred to frame and stops free time-delay; Weaving device is shut down untimely continuation operation braiding a period of time when often causing scarce yarn; making product lack yarn (flying yarn) becomes substandard products, especially serious in the high speed Weaving device that this phenomenon is fast in braiding speed, yarn unwinding speed is high.
Summary of the invention
For addressing the above problem, the invention provides the detection method of a kind of unwinding yarn inventory detecting device and unwinding yarn storage, can automatically detect the yarn storage, before yarn is finished, export stopping signal, thereby avoided scarce yarn work, prevent that substandard products from producing.
The present invention realizes in the following manner:
A kind of unwinding yarn inventory detecting device, comprise body, power supply, control device and probe, described control device, power supply are installed on internal body, and described probe links to each other with control device with power line by data wire, described control device comprises control panel, and described probe comprises:
-receive colouring information, colouring information is converted into the sensing unit of data;
The light source of the three primary colours light of-firing altitude cohesion;
-Fa receives instruction, and judged result also is uploaded to the data processing unit of control device;
Described control device also comprises:
-for the microprocessor of judging probe data.
During work, the source emissioning light line is surveyed yarn cylinder color, sensing units sense reverberation colouring information, be converted into corresponding data, feedback signal gives data processing unit afterwards, uploading data gives the microprocessor of control device after the data processing unit judged result, and sends command adapted thereto to yarn loom.
At first; choose the yarn cylinder of a residue minimum yarn; open afterwards probe light source; obtain the colouring information of yarn cylinder by sensing unit; and be converted to a corresponding data that is inversely proportional to reflecting rate; feed back to data processing unit, what data processing unit will arrange is to shut down the reaction signal position, and the feedback stopping signal gave the microprocessor of control device when data processing unit will be set in this position simultaneously.
Afterwards; change normal operation yarn cylinder; data processing unit timing ga(u)ge number of times instruction light source and sensing unit shine the yarn cylinder and measure corresponding data; and with shut down the reaction signal position data and compare; then feed back the microprocessor that the normal operation signal gives control device, the normal operation of microprocessor instruction machine less than shutting down reaction signal.If draw data more than or equal to shutting down the reflected signal position data, then feed back stopping signal and give the control device microprocessor, the microprocessor instruction machine is out of service.
Preferably, described sensing unit comprises a silicon photodiode array and an electric current/frequency converter.During work, generation current behind the silicon photodiode array induction light is converted into the corresponding data that is transferred to data processing unit by electric current/frequency converter.
Preferably, light source adopts diode light-source.
Preferably, described probe is provided with the cylinder metal shell, and described housing diameter 4cm, length 13cm also are provided with the support that probe is installed; Described light source the place ahead is provided with circular transparent glass sheet.
Preferably, described body adopts metal shell.
Preferably, described control device is provided with the input channel suitable with the quantity of popping one's head in.
Preferably, described power supply is divided into two independent current sources.
The present invention also provides a kind of detection method of unwinding yarn storage, comprises step:
S1 sends to the yarn cylinder that remains the minimum yarn and highly condenses three primary colours light, and utilize color reaction device reception colouring information and be converted into data, and with the alarm value of this data setting for shutdown reaction signal position;
S2 changes normal yarn cylinder, send three primary colours light to normal yarn cylinder, receive color and change into corresponding data, when data when shutting down reaction signal position alarm value, feed back the microprocessor that normal run signal is controlled complete machine work by data processing unit, when data when shutting down the reaction signal position, feedback is shut down the microprocessor that the reaction signal alarm value is controlled complete machine work;
S3 microprocessor receiving feedback signals is according to the normal operation of signal content control machine and out of service.
The process that above-mentioned steps S1 and S2 reception color are converted into data realizes by following steps:
S81 is with the numerical value of color conversion for being directly proportional with reflecting rate;
S82 adopts the mode of timer counter, calculates every section and sets the regularly color data mean value of number of times.
The invention has the beneficial effects as follows: checkout gear and detection method thereof that a kind of unwinding yarn storage is provided; storage for detection of yarn on the yarn cylinder; be about to before unwinding consumed at the yarn on the yarn spool-holder tube; export in advance a stopping signal; loom is shut down; the time-delay input Weaving device that has solved the detection signal lamp is shut down the untimely technical problem that produces substandard products; thereby can in time change yarn bobbin; replenish yarn; avoid lacking yarn and affect product quality; can effectively save the yarn raw material, enhance productivity.
Description of drawings
Fig. 1 is unwinding yarn inventory detecting device structural representation.
Fig. 2 is unwinding yarn inventory detecting device internal structure schematic diagram.
Fig. 3 is probe internal structure cutaway view.
Fig. 4 is the probe bracket schematic diagram.
Fig. 5 is unwinding yarn stock detection method flow chart.
The specific embodiment
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention relates to a kind of unwinding yarn inventory detecting device, comprise body 1, power supply 2, control device 3 and pop one's head in 4, described control device, power supply are installed on internal body, described probe links to each other with control device by data wire 5, described control device comprises control panel 6, and described probe comprises: receive colouring information, colouring information is converted into the sensing unit 7 of data; The light source 8 of the three primary colours light of firing altitude cohesion; Send out to receive instruction, judged result also is uploaded to the data processing unit 9 of control device; Described control device also comprises: the microprocessor that is used for judging probe data.During work, the source emissioning light line is surveyed yarn cylinder color, sensing units sense reverberation colouring information, be converted into corresponding data, feedback signal gives data processing unit afterwards, uploading data gives the microprocessor of control device after the data processing unit judged result, and sends command adapted thereto to yarn loom.
At first; choose the yarn cylinder of a residue minimum yarn; open afterwards probe light source; obtain the colouring information of yarn cylinder by sensing unit; and be converted to a corresponding data that is inversely proportional to reflecting rate; feed back to data processing unit, what data processing unit will arrange is to shut down the reaction signal position, and the feedback stopping signal gave the microprocessor of control device when data processing unit will be set in this position simultaneously.
Afterwards; change normal operation yarn cylinder; data processing unit timing ga(u)ge number of times instruction light source and sensing unit shine the yarn cylinder and measure corresponding data; and with shut down the reaction signal position data and compare; then feed back the microprocessor that the normal operation signal gives control device, the normal operation of microprocessor instruction machine less than shutting down reaction signal.If draw data more than or equal to shutting down the reflected signal position data, then feed back stopping signal and give the control device microprocessor, the microprocessor instruction machine is out of service.
Wherein, described sensing unit comprises a silicon photodiode array and an electric current/frequency converter.During work, generation current behind the silicon photodiode array induction light is converted into the corresponding data that is transferred to data processing unit by electric current/frequency converter.
Light source should guarantee the cohesion of light height, makes the light that shines on the yarn cylinder enough bright, to prevent the interference of extraneous light, guarantees that probe can access enough strong reflection ray, and it is more accurate that the result is judged.In the present embodiment, light source adopts diode light-source.
Described probe is provided with cylinder metal shell 12, and described housing diameter 4cm, length 13cm also are provided with the support 11 that probe is installed simultaneously; Described light source the place ahead is provided with circular transparent glass sheet 10.Adopt metal shell, can protect probe, on the other hand, can play the effect of shielding.The probe bracket shape is installed matches with probing shell, be used for firm probe positions, simultaneously, be provided with sheet glass in light source the place ahead, can protect light source not to be subjected to external damage.
Preferably, described body adopts metal shell.Can effectively shield the interference of external signal.
Preferably, described control device is provided with the input channel suitable with the quantity of popping one's head in.Can cater to the demand of many probes work.
Preferably, described power supply is divided into two independent current sources.One of them is the 5V direct current, and another is the 24V direct current, and two power supplys are independently, and the 5V dc source offers circuit and the radiation source power supply of master board, external probes, and the requirement fluctuation is little, power is high, and power capacity is 10A; The 24V dc source offers the relay power supply, and power capacity is 1A.
The present invention also provides a kind of detection method of unwinding yarn storage, comprises step:
S1 sends to the yarn cylinder that remains the minimum yarn and highly condenses three primary colours light, and utilize color reaction device reception colouring information and be converted into data, and with the alarm value of this data setting for shutdown reaction signal position;
S2 changes normal yarn cylinder, send three primary colours light to normal yarn cylinder, receive color and change into corresponding data, when data when shutting down reaction signal position alarm value, feed back the microprocessor that normal run signal is controlled complete machine work by data processing unit, when data when shutting down the reaction signal position, feedback is shut down the microprocessor that the reaction signal alarm value is controlled complete machine work;
S3 microprocessor receiving feedback signals is according to the normal operation of signal content control machine and out of service.
Wherein, step S1 and S2 receive the process that color is converted into data and realize by following steps:
S81 is with the numerical value of color conversion for being directly proportional with reflecting rate;
S82 adopts the mode of timer counter, calculates every section and sets the regularly color data mean value of number of times.
Timer conter can adopt data processor, and processor arranges two timer conter duties, and wherein one is used for counting, and one is used for regularly; Open Timer/Counter, start color sensor, according to the timer interrupt signal read sensor, when reaching the timing number of times of setting, calculate average data; Judge simultaneously two input signals this moment; one is readout data signal; one for shutting down data-signal; the average data that draws when read signal is effective and the data of setting are relatively; when greater than the stopping alarm value set; output alarm signal then recovers normal output to host computer when less than this threshold value.
Claims (9)
1. unwinding yarn inventory detecting device, comprise body, power supply, control device and some probes, described control device, power supply are installed on internal body, and described probe links to each other with control device with power line by data wire, described control device comprises control panel, it is characterized in that:
Described probe comprises:
-receive colouring information, colouring information is converted into the sensing unit of data;
The light source of the three primary colours light of-firing altitude cohesion;
-Fa receives instruction, and judged result also is uploaded to the data processing unit of control device;
Described control device also comprises:
-for the microprocessor of judging probe data.
2. described checkout gear according to claim 1 is characterized in that described sensing unit comprises a silicon photodiode array and an electric current/frequency converter.
3. described checkout gear according to claim 1 is characterized in that, light source adopts diode light-source.
4. described checkout gear according to claim 1 is characterized in that described probe also is provided with the cylinder metal shell, described housing diameter 4cm, length 13cm; Also be provided with the support that probe is installed; Described light source the place ahead is provided with circular transparent glass sheet.
5. described checkout gear according to claim 1 is characterized in that, described body adopts metal shell.
6. described checkout gear according to claim 1 is characterized in that described control device is provided with the input channel suitable with the quantity of popping one's head in.
7. described checkout gear according to claim 1 is characterized in that described power supply is divided into two independent current sources.
8. the detection method of a unwinding yarn storage is characterized in that, comprises step:
S1 sends to the yarn cylinder that remains the minimum yarn and highly condenses three primary colours light, and utilize color reaction device reception colouring information and be converted into data, and with the alarm value of this data setting for shutdown reaction signal position;
S2 changes normal yarn cylinder, send three primary colours light to normal yarn cylinder, receive color and change into corresponding data, when data when shutting down reaction signal position alarm value, feed back the microprocessor that normal run signal is controlled complete machine work by data processing unit, when data were less than or equal to shutdown reaction signal position, feedback was shut down the microprocessor that the reaction signal alarm value is controlled complete machine work;
S3 microprocessor receiving feedback signals is according to the normal operation of signal content control machine and out of service.
9. described method according to claim 8 is characterized in that, step S1 and S2 receive the process that color is converted into data and realize by following steps:
S81 is with the numerical value of color conversion for being directly proportional with reflecting rate;
S82 adopts the mode of timer counter, calculates every section and sets the regularly color data mean value of number of times.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210576980.0A CN103015012B (en) | 2012-12-27 | 2012-12-27 | Detecting device and detecting method for yarn backing-off stock |
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| CN201210576980.0A CN103015012B (en) | 2012-12-27 | 2012-12-27 | Detecting device and detecting method for yarn backing-off stock |
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| CN103015012A true CN103015012A (en) | 2013-04-03 |
| CN103015012B CN103015012B (en) | 2014-07-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790103A (en) * | 2015-04-08 | 2015-07-22 | 芜湖品度电子科技有限公司 | Shell of textile machine control case |
| CN108132281A (en) * | 2018-01-18 | 2018-06-08 | 浙江美来亚纺织有限公司 | A kind of snow Neil spider watcher and its method |
| CN108584549A (en) * | 2018-03-20 | 2018-09-28 | 通鼎互联信息股份有限公司 | A kind of yarn allowance detector and method |
| CN113050568A (en) * | 2017-02-22 | 2021-06-29 | 苏州普力玛智能电子有限公司 | Quality monitoring method and system for false-twisted yarns |
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| US5285822A (en) * | 1989-04-07 | 1994-02-15 | Iro Ab | Control panel arrangement for an electronically controlled weft processing unit |
| JP2003020548A (en) * | 2001-07-05 | 2003-01-24 | Ichikawa Tekko:Kk | Yarn feed stopper |
| CN101736499A (en) * | 2008-11-18 | 2010-06-16 | 陈玉英 | Automatic stop monitor for laser yarn broken warp/broken weft of spinner |
| CN201614448U (en) * | 2009-12-17 | 2010-10-27 | 江苏万工科技集团有限公司 | Weft detection device for air-jet looms |
| CN202350921U (en) * | 2011-12-06 | 2012-07-25 | 浙江理工大学 | Detecting device of air jet loom dyed yarns |
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2012
- 2012-12-27 CN CN201210576980.0A patent/CN103015012B/en active Active
Patent Citations (5)
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| US5285822A (en) * | 1989-04-07 | 1994-02-15 | Iro Ab | Control panel arrangement for an electronically controlled weft processing unit |
| JP2003020548A (en) * | 2001-07-05 | 2003-01-24 | Ichikawa Tekko:Kk | Yarn feed stopper |
| CN101736499A (en) * | 2008-11-18 | 2010-06-16 | 陈玉英 | Automatic stop monitor for laser yarn broken warp/broken weft of spinner |
| CN201614448U (en) * | 2009-12-17 | 2010-10-27 | 江苏万工科技集团有限公司 | Weft detection device for air-jet looms |
| CN202350921U (en) * | 2011-12-06 | 2012-07-25 | 浙江理工大学 | Detecting device of air jet loom dyed yarns |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790103A (en) * | 2015-04-08 | 2015-07-22 | 芜湖品度电子科技有限公司 | Shell of textile machine control case |
| CN113050568A (en) * | 2017-02-22 | 2021-06-29 | 苏州普力玛智能电子有限公司 | Quality monitoring method and system for false-twisted yarns |
| CN108132281A (en) * | 2018-01-18 | 2018-06-08 | 浙江美来亚纺织有限公司 | A kind of snow Neil spider watcher and its method |
| CN108584549A (en) * | 2018-03-20 | 2018-09-28 | 通鼎互联信息股份有限公司 | A kind of yarn allowance detector and method |
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| CN103015012B (en) | 2014-07-09 |
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