CN102493123B - Remote monitoring automatic thread stop system for textile tricot machine - Google Patents
Remote monitoring automatic thread stop system for textile tricot machine Download PDFInfo
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- CN102493123B CN102493123B CN 201110445656 CN201110445656A CN102493123B CN 102493123 B CN102493123 B CN 102493123B CN 201110445656 CN201110445656 CN 201110445656 CN 201110445656 A CN201110445656 A CN 201110445656A CN 102493123 B CN102493123 B CN 102493123B
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- cloth cover
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Abstract
The invention relates to a remote monitoring automatic thread stop system for a textile tricot machine. The system comprises (1) an image acquisition unit, (2) a remote monitoring system, (3) a cloth cover defect scanner, (4) a laser correlation device and (5) an automatic stop controller. The cloth cover defect scanner and the laser correlation device scan and monitor a broken yarn of the textile tricot machine, and are matched with the automatic stop controller to realize automatic stop when a yarn is broken, the image acquisition unit acquires the quality of a cloth cover of the textile tricot machine and transmits the quality to the remote monitoring system, a monitoring worker monitors the working condition of the textile tricot machine and the quality of the cloth cover, and if the cloth cover defect scanner and the laser correlation automatic control device miss detection, the remote monitoring worker can locate cloth cover defects through the monitoring system and send a stop instruction. The system can automatically detect and monitor the yarn breaking condition, reduce the labor intensity of a knitter, improve labor productivity, remove the harm of noise and dust, and ensure that the productivity of the machine and the quality of the cloth cover are greatly improved.
Description
Technical field
The invention belongs to the weaving automation field, more specifically relate to a kind of weaving warp knitting machine remote monitoring broken yarn self-stop system.
Background technology
Weave warp knitting machine in the course of the work, and warp yarn is in abnormal working conditions such as broken string sometimes, and at this moment loom must stop immediately, in order to avoid form flaw at fabric, influences the quality of fabric.On the weaving warp knitting machine, the action that this broken yarn is shut down can be finished by weaving worker range estimation and the manual operations at scene, also can finish by thread break stop motion.Warp stop motions can make loom be parked on certain main spindle's, sends the cracked ends index signal simultaneously.Common Warp stop motions has electric and mechanical type two classes, and shuttleless loom uses the former usually, and fly-shuttle loom uses the latter.Warp end break electric automatic stop arrangement has two kinds of contact and photo-electric types.The electric automatic stop arrangement of advanced technology is carried out very timely, parking action accurately by microcomputerized control to warp end break or warp thread overrelaxation.At present, the electric automatic stop arrangement of contact warp end break with microcomputerized control uses comparatively general at shuttleless loom.Along with the trend to ultra-fineization, the development of functionalization aspect of chemical fibre industry in the world, utilize fabric such as superfine fibre production high density also more and more.Because superfine fibre uniform technology difficulty of stable control fiber number in spinning process is very big, causes broken yarn on loom easily.Existing broken yarn self-stop equipment can't reach 100% broken yarn self-stop, therefore, needs the spinner to check at the scene, to prevent that omission from appearring in automatic stop arrangement, therefore, can't eliminate spinning and weaving workshop high-decibel noise and dust to personnel's injury, spinner's operating efficiency is not high yet.Adopt remote monitoring broken yarn self-stop of the present invention system, by the automatic control of automatic broken yarn self-stop equipment realization to broken yarn, concentrate in away from the monitoring system in workshop by long distance control system weaving worker cloth cover is checked and monitors, prevent that the situation of omission from appearring in control automatically, because the weaving worker does not need watching attentively at the scene warp thread, thereby thoroughly eliminate spinning and weaving workshop high-decibel noise and dust to personnel's harm, alleviate weaving worker's labour intensity, increase the grandstand ability, reduce labor cost, and the productivity ratio of loom and fabric quality are improved greatly.
Existing broken yarn self-stop equipment can't reach 100% broken yarn self-stop, need the spinner to check at the scene, preventing that the situation of omission from appearring in automatic stop arrangement, thereby can't eliminate spinning and weaving workshop high-decibel noise and dust to personnel's injury, spinner's operating efficiency is not high yet.
Summary of the invention
In order to address the above problem, the invention provides a kind of weaving warp knitting machine remote monitoring broken yarn self-stop system, this system detects to injection device with from stop controller by image acquisition device, long distance control system, cloth cover flaw scanner, laser, monitoring broken yarn situation, alleviate spinner's labour intensity, raise labour productivity, remove the harm of noise and dust, and the productivity ratio of loom and fabric quality are improved greatly.
Technical scheme scheme of the present invention is: a kind of weaving warp knitting machine remote monitoring broken yarn self-stop system is characterized in that described system comprises with the lower part:
(1) image acquisition device with the field condition photography of weaving warp knitting machine work, and is sent in the long distance control system, monitors usefulness for the remote monitoring personnel;
(2) cloth cover flaw scanner scans the cloth cover of weaving warp knitting machine, and sweep signal is sent to from stop controller; In long distance control system, monitor with producing flaw if broken yarn causes cloth cover for the remote monitoring personnel, send instruction to the warp knitting machine autostop from stop controller, and in long distance control system, provide signal, remind the remote monitoring personnel;
(3) laser is monitored the warp knitting machine warp injection device, and sweep signal is sent to from stop controller, if warp has broken, send instruction from stop controller and allow weaving warp knitting machine autostop, and in long distance control system, provide signal, remind the remote monitoring personnel;
(4) from stop controller, receive and analyze cloth cover flaw scanner and laser sweep signal and the pilot signal to injection device, and control the operation of warp knitting machine automatically or stop by the warp knitting machine control circuit;
(5) long distance control system cloth cover image, the working condition of cloth cover flaw scanner, the laser of each warp knitting machine in the system is carried out collective analysis and processing to the working condition of injection device, and the content after will analyzing is shown in the display; Described long distance control system by communication network with communicate to connect from stop controller, with by from the operation of stop controller control warp knitting machine or stop.
In a preferred embodiment, described image acquisition device comprises optical lens, imageing sensor, image encoder and signal transmission device, described optical lens is imaged onto imageing sensor with cloth cover, described imageing sensor changes into the imaging of cloth cover the image of the signal of telecommunication, described image encoder becomes picture signal with the image transitions of the signal of telecommunication, and described signal transmission device arrives long distance control system with image signal transmission.
In a preferred embodiment, described cloth cover flaw scanner comprises optical lens, diaphragm, photoelectric sensor and light source, the cloth cover of weaving warp knitting machine under light source through optical lens, stop imagery to photoelectric sensor, described photoelectric sensor transfers the imaging of cloth cover to the signal of telecommunication and delivers to from stop controller.
In a preferred embodiment, described laser comprises generating laser and laser pickoff to injection device, the described square wave voltage signal that sends from stop controller is delivered to generating laser, described generating laser sends laser to laser pickoff, and described laser pickoff is converted to the signal of telecommunication with the laser that receives and passes back to from stop controller.
In a preferred embodiment, describedly comprise that from stop controller laser send to receive and analysis circuit, cloth cover flaw scanner signal of telecommunication analysis circuit, cloth cover flaw scanner control circuit for light source, the warp knitting machine control circuit, display, keyboard, the communication network interface, software analysis and processing center, describedly by software analysis and processing center laser is advanced to analyze to the working condition of injection device and cloth cover flaw scanner and handle from stop controller, and pass through the warp knitting machine control circuit automatically according to analysis processing result and control warp knitting machine, describedly carry out communication from stop controller by communication network interface and long distance control system, send duty to long distance control system, or the control instruction of receiving remote monitoring system, the monitor staff also can pass through display, keyboard arranges concrete running parameter and understands real-time duty.
In a preferred embodiment, described long distance control system comprises communication network, monitoring processing center, display and operating desk, described monitoring processing center is carried out collective analysis and processing with cloth cover image, cloth cover flaw scanner working condition, the laser of each warp knitting machine in the system to the injection device working condition by communication network, and the content after will analyzing is shown in the display, and operating personnel also can use operating desk that control instruction is delivered to from stop controller by communication network and operate warp knitting machine.
Advantage of the present invention is: adopt remote supervisory and control(ling) equipment of the present invention, by the automatic control of automatic broken yarn equipment realization to broken yarn, the weaving worker concentrates in away from the monitoring system in workshop cloth cover is checked and monitors, prevent that the situation of omission from appearring in control automatically, the weaving worker does not need watching warp thread at the scene attentively, thereby thoroughly eliminates spinning and weaving workshop high-decibel noise and dust to personnel's harm, reduces labor intensity, increase the grandstand ability, and the productivity ratio of loom and fabric quality are improved greatly.
Description of drawings
Fig. 1 is the system block diagram of the embodiment of the invention.
The specific embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. elaborate.
A kind of weaving warp knitting machine comprises as the lower part with remote monitoring broken yarn self-stop system: (1) image acquisition device; (2) long distance control system; (3) cloth cover flaw scanner; (4) laser is to injection device; (5) from stop controller.
(1) image acquisition device: image acquisition device contains optical lens, imageing sensor, image encoder, signal transmission device; Optical lens is imaged onto imageing sensor with cloth cover, imageing sensor changes into the imaging of cloth cover the image of the signal of telecommunication, image encoder becomes the picture signal of certain format with the image transitions of the signal of telecommunication, signal transmission device with the image signal transmission of certain format to long distance control system;
(2) long distance control system: long distance control system contains communication network, monitoring processing center, display, operating desk; The monitoring processing center is carried out collective analysis and processing with cloth cover image, cloth cover flaw scanner working condition, the laser of each warp knitting machine in the system to the injection device working condition by communication network, and the content after will analyzing is shown in the display, and operating personnel also can use operating desk that control instruction is delivered to from stop controller by communication network and operate warp knitting machine;
(3) cloth cover flaw scanner: cloth cover flaw scanner contains optical lens, diaphragm, photoelectric sensor, light source; Cloth cover under light source through optical lens, stop imagery to photoelectric sensor, photoelectric sensor transfers the imaging of cloth cover to the signal of telecommunication and delivers to from stop controller;
(4) laser is to injection device: laser contains generating laser, laser pickoff to injection device; The square wave voltage signal that sends certain frequency from stop controller is delivered to generating laser, and generating laser sends certain frequency laser to laser pickoff, and laser pickoff is converted to the signal of telecommunication of certain frequency with certain frequency laser and delivers to from stop controller;
(5) from stop controller: contain laser from stop controller and send reception and analysis circuit, cloth cover flaw scanner signal of telecommunication analysis circuit, cloth cover flaw scanner control circuit for light source, warp knitting machine control circuit, display, keyboard, communication network interface, software analysis and processing center; Laser is advanced to analyze and processing to the working condition of injection device and cloth cover flaw scanner by software analysis and processing center from stop controller, control warp knitting machine by the warp knitting machine control circuit automatically according to analysis processing result; Also can carry out communication by communication network interface and long distance control system, send duty to long distance control system, or the control instruction of receiving remote monitoring system; Operating personnel also can arrange concrete running parameter by display, keyboard and understand real-time duty;
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. a weaving warp knitting machine is characterized in that described system comprises with the lower part with remote monitoring broken yarn self-stop system:
(1) image acquisition device with the field condition photography of weaving warp knitting machine work, and is sent in the long distance control system, monitors usefulness for the remote monitoring personnel;
(2) cloth cover flaw scanner, to the weaving warp knitting machine cloth cover scan;
(3) laser is monitored the warp knitting machine warp injection device;
(4) from stop controller, receive and analyze cloth cover flaw scanner and laser sweep signal and the pilot signal to injection device, and control the operation of warp knitting machine automatically or stop by the warp knitting machine control circuit; Describedly comprise that from stop controller laser send to receive and analysis circuit, cloth cover flaw scanner signal of telecommunication analysis circuit, cloth cover flaw scanner control circuit for light source, the warp knitting machine control circuit, display, keyboard, the communication network interface, software analysis and processing center, describedly by software analysis and processing center laser is advanced to analyze to the working condition of injection device and cloth cover flaw scanner and handle from stop controller, and pass through the warp knitting machine control circuit automatically according to analysis processing result and control warp knitting machine, describedly carry out communication from stop controller by communication network interface and long distance control system, send duty to long distance control system, or the control instruction of receiving remote monitoring system, the monitor staff also can pass through display, keyboard arranges concrete running parameter and understands real-time duty;
(5) long distance control system cloth cover image, the working condition of cloth cover flaw scanner, the laser of each warp knitting machine in the system is carried out collective analysis and processing to the working condition of injection device, and the content after will analyzing is shown in the display; Described long distance control system by communication network with communicate to connect from stop controller, with by from the operation of stop controller control warp knitting machine or stop.
2. weaving warp knitting machine according to claim 1 is with remote monitoring broken yarn self-stop system, it is characterized in that: described image acquisition device comprises optical lens, imageing sensor, image encoder and signal transmission device, described optical lens is imaged onto imageing sensor with cloth cover, described imageing sensor changes into the imaging of cloth cover the image of the signal of telecommunication, described image encoder becomes picture signal with the image transitions of the signal of telecommunication, and described signal transmission device arrives long distance control system with image signal transmission.
3. weaving warp knitting machine according to claim 1 is with remote monitoring broken yarn self-stop system, it is characterized in that: described cloth cover flaw scanner comprises optical lens, diaphragm, photoelectric sensor and light source, the cloth cover of weaving warp knitting machine under light source through optical lens, stop imagery to photoelectric sensor, described photoelectric sensor transfers the imaging of cloth cover to the signal of telecommunication and delivers to from stop controller.
4. weaving warp knitting machine according to claim 1 is with remote monitoring broken yarn self-stop system, it is characterized in that: described laser comprises generating laser and laser pickoff to injection device, the described square wave voltage signal that sends from stop controller is delivered to generating laser, described generating laser sends laser to laser pickoff, and described laser pickoff is converted to the signal of telecommunication with the laser that receives and passes back to from stop controller.
5. weaving warp knitting machine according to claim 1 is with remote monitoring broken yarn self-stop system, it is characterized in that: described long distance control system comprises communication network, monitoring processing center, display and operating desk, described monitoring processing center is carried out collective analysis and processing with cloth cover image, cloth cover flaw scanner working condition, the laser of each warp knitting machine in the system to the injection device working condition by communication network, and the content after will analyzing is shown in the display, and operating personnel use operating desk that control instruction is delivered to from stop controller by communication network and operate warp knitting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110445656 CN102493123B (en) | 2011-12-28 | 2011-12-28 | Remote monitoring automatic thread stop system for textile tricot machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110445656 CN102493123B (en) | 2011-12-28 | 2011-12-28 | Remote monitoring automatic thread stop system for textile tricot machine |
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| CN102493123A CN102493123A (en) | 2012-06-13 |
| CN102493123B true CN102493123B (en) | 2013-09-25 |
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| CN 201110445656 Expired - Fee Related CN102493123B (en) | 2011-12-28 | 2011-12-28 | Remote monitoring automatic thread stop system for textile tricot machine |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839496A (en) * | 2012-08-30 | 2012-12-26 | 无锡信捷电气股份有限公司 | Visual broken line detection system for warp knitting machine |
| CN102864559A (en) * | 2012-09-26 | 2013-01-09 | 长沙理工大学 | Broken yarn detection method based on video signal processing |
| CN103397473B (en) * | 2013-08-07 | 2015-10-28 | 浙江金世达实业有限公司 | A kind of broken yarn protection system of warp knitting machine |
| CN103556386A (en) * | 2013-11-15 | 2014-02-05 | 振石集团恒石纤维基业有限公司 | Chain scission prevention laser monitoring device |
| CN104570876B (en) * | 2015-01-15 | 2017-09-22 | 河南大洋纱线有限公司 | A kind of spinning and weaving workshop real-time data acquisition method |
| CN107545710A (en) * | 2016-06-23 | 2018-01-05 | 上海安莱德汽车零部件有限公司 | A kind of automobile production line laser scanner Self-resetting and alarm set and method |
| CN107904737A (en) * | 2017-11-28 | 2018-04-13 | 长乐万达纺织机械有限公司 | Broken yarn self-stop device for warping based on WIFI communications |
| CN109440289B (en) * | 2018-11-25 | 2021-03-19 | 常州裕源灵泰面料科技有限公司 | Weaving is with tricot machine of being convenient for observe broken string |
| CN109632817B (en) * | 2019-01-15 | 2021-04-09 | 天津大学 | Fabric weaving on-line defect detection method based on collimated laser beam |
| CN109949435A (en) * | 2019-02-27 | 2019-06-28 | 深圳市海弘装备技术有限公司 | Intelligent unattended spinning and weaving workshop monitoring method and system |
| EP3495542B1 (en) * | 2019-03-21 | 2021-05-19 | KARL MAYER STOLL R&D GmbH | Warp knitting machine, method for monitoring the quality of a warp knit and system therefore |
| CN110306287B (en) * | 2019-06-21 | 2021-03-16 | 西安工程大学 | Hosiery machine knitting needle combined detection device and method based on laser and machine vision |
| CN112068525A (en) * | 2020-09-24 | 2020-12-11 | 苏州伟创盛智能科技有限公司 | Intelligent control system for weaving workshop |
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