CN202039177U - Broken yarn self-stop device for warping machine - Google Patents
Broken yarn self-stop device for warping machine Download PDFInfo
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- CN202039177U CN202039177U CN2010205114453U CN201020511445U CN202039177U CN 202039177 U CN202039177 U CN 202039177U CN 2010205114453 U CN2010205114453 U CN 2010205114453U CN 201020511445 U CN201020511445 U CN 201020511445U CN 202039177 U CN202039177 U CN 202039177U
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Abstract
The utility model discloses a broken yarn self-stop device for a warping machine. The broken yarn self-stop device comprises a yarn sley, a holder, an image sensing device, a light source, and an image acquisition processing and broken-yarn controlling means, wherein the yarn sley is arranged in the center of the holder, the image sensing device and the light source are respectively arranged on the holder and on both sides of the yarn sley, the image sensing device and the light source are at a same plane, the image sensing device and the image acquisition processing and broken-yarn controlling means are electrically connected, and the image acquisition processing and broken-yarn controlling means receives and processes image data sent by the image sensing device and controls broken yarn self-stop of the warping machine. The sensitivity of broken yarn self-stop detection is high, and broken-yarn recognition rate is high. Kneading defects due to non-stop of a warping machine when a broken yarn is detected can be effectively reduced, which lowering defective rate and decreasing production cost.
Description
Technical field
The utility model relates to a kind of warping machines spider watcher and method, particularly relates to a kind of warping machines digital scan spider watcher and method.
Background technology
The broken yarn self-stop of existing warping machines generally adopts two kinds of spider watchers simultaneously.A kind of is spring contact formula broken yarn self-stop switch integrated on Creel tensioner.The yarn certain force of strain that has been in operation disconnects spring contact, thereby make Automatic stop switch be in off-state, in case yarn disconnects, lose the contact of tension force rear spring contact, Automatic stop switch is in connection, the action of creel yarn break controller, the normally-closed contact of this creel yarn break controller in the machine control loop disconnects, thereby makes warping machines stop.But the sensitivity of spring contact formula broken yarn self-stop switch is relatively poor, and the broken yarn discrimination is not high, thereby it is higher to make that broken yarn does not stop rate, thereby the warping broken yarn do not have processedly, and then causes the broken end fault occurs when compiling braiding.Another kind of equipment is to add a blowing device on yarn top, yarn is slabbing behind collection yarn plate yarn sley, be called yarn sheet, one blower is set above this yarn sheet, blower has the downward blowhole of a row, air blast of end configuration of blower is to the blowhole air blast, and wind blows to yarn sheet through blowhole row.The LASER Discharge Tube that is arranged on the yarn sheet opposite side is launched a linear laser, receiving tube receives laser, in case yarn disconnects, when blowing device is blown over this linear laser with broken yarn, thereby making continuous laser beam produce interrupts, thereby receiving tube do not receive laser, and the automatic stop controller action should disconnect from the normally-closed contact of stop controller in the machine control loop machine was stopped.This kind method subject matter is because broken yarn is easy and the yarn on next door twists together, thereby makes this broken yarn can not blow, and continuous laser beam is produced interrupt, thereby cause detection less than broken yarn.
The utility model content
The technical problems to be solved in the utility model is relatively poor in order to overcome the broken string automatic stop detection sensitivity of the prior art that the broken string automatic stop detects, the broken yarn discrimination is not high, thereby make broken yarn not stop the defective that rate is higher and can't confirm the position of broken yarn, a kind of broken string discrimination height is provided, the warping machines spider watcher and the method for broken string position can be provided.
The utility model solves above-mentioned technical problem by following technical proposals:
The utility model provides a kind of warping machines spider watcher, this warping machines spider watcher comprises a yarn sley and a support, is characterized in that this warping machines spider watcher also comprises: an image sensing device, a light source and an image acquisition and processing and broken string control device;
Described yarn sley is arranged on the middle part of this support, described image sensing device and light source are arranged on this support and are located at the both sides of this yarn sley respectively, wherein this light source and image sensing device are positioned at same plane, described image sensing device is electrically connected with image acquisition and processing and broken string control device, and wherein this image acquisition and processing and broken string control device are used to receive and handle the view data of this image sensing device transmission and control the automatic stop of warping machines broken string.
Preferably, image sensing device is a ccd image sensor array and a camera lens that is positioned at same plane.
Preferably, image sensing device is a contact-type image sensor array.
Preferably, light source is monochromatic light, infrared light or ultraviolet light.
Preferably, light source is spot light, line source or area source.
The utility model also provides another kind of warping machines spider watcher, this warping machines spider watcher comprises a yarn sley and a support, is characterized in that this warping machines spider watcher also comprises: an image sensing device, a light source and an image acquisition and processing and broken string control device;
Described yarn sley, imageing sensor and light source are arranged on this support, wherein this yarn sley is arranged on the below of image sensing device and light source, and the light warp yarn travel plane of this light emitted reflexes to this image sensing device, described this image sensing device is electrically connected with image acquisition and processing and broken string control device, and wherein this image acquisition and processing and broken string control device are used to receive and handle the view data of this image sensing device transmission and control the warping machines broken yarn self-stop.
Preferably, image sensing device is a ccd image sensor array and a camera lens that is positioned at same plane one.
Preferably, image sensing device is a contact-type image sensor array.
Preferably, light source is monochromatic light, infrared light or ultraviolet light.
Preferably, light source is spot light, line source or area source.
The utility model provides a kind of operation method of aforesaid warping machines spider watcher, is characterized in may further comprise the steps:
The view data of S101, image sensing device collection and generation yarn sheet, and send this view data to image collection processing and broken string control device;
S102, image collection are handled and the broken string control device is handled the view data that receives, and whether search has broken string or heavy yarn to take place, if do not detect broken string or heavy yarn, return step S101, otherwise enter step S103;
S103, image collection are handled and broken string control device control warping machines is shut down and prompting broken string position.
Positive progressive effect of the present utility model is:
A kind of broken string automatic stop detection sensitivity height is provided; broken yarn discrimination height; and warping machines spider watcher and the method that can confirm the position of broken yarn; effectively reduce the generation of not shutting down the establishment fault that causes owing to broken yarn, reduced the product defect rate, thereby reduced production cost; in addition because the position of broken yarn is provided; thereby reduced the time that the workman seeks broken yarn, improved and sought the speed of broken yarn, thereby improved production efficiency.
Description of drawings
Fig. 1 is the structure chart of first preferred embodiment of warping machines spider watcher of the present utility model.
Fig. 2 is the electrical schematic diagram of warping machines broken yarn self-stop of the present utility model.
Fig. 3 is the structure chart of second preferred embodiment of warping machines spider watcher of the present utility model.
Fig. 4 is the flow chart of warping machines broken yarn self-stop method of the present utility model.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Figure 1 shows that the structure chart of first preferred embodiment of warping machines spider watcher of the present utility model, wherein the warping machines thread break stop motion among this embodiment comprises appliance stand 1, light source bracket 2, light source 3, yarn sley support 4, yarn sley 5, image sensing device 6, this image sensing device 6 is electrically connected with broken string control device 10 with image acquisition and processing by image transmission line 9.
Wherein this yarn sley 5 is arranged at the central authorities of appliance stand 1 by yarn sley support 4, and light source 3 is installed below this appliance stand 1, and the direction of this light source 3 is vertical with the yarn direct of travel.The top of this appliance stand 1 is provided with image sensing device 6, and wherein the direction of this image sensing device 6 and light source 3 are parallel and guarantee that light source 3 and image sensing device 6 are positioned at same plane.
This image acquisition and processing and broken string control device 10 are used to receive and handle the view data that this image sensing device sends, and control warping machines broken string automatic stop, wherein for this image acquisition and processing and broken string control device 10, those skilled in the art can use the circuit of prior art or device to reach corresponding effects.
Wherein this image sensing device 6 is formed with camera lens 7 by being positioned at conplane CCD (charge-coupled image sensor) imageing sensor 8, in addition, this image sensing device 6 can also use CIS (contact-type image sensor) to come replaced C CD imageing sensor 8 and camera lens 7, thereby reaches the effect that same image generates.
What light source 3 adopted in the present embodiment in addition is a white light line source, and wherein the length of this white light line source is more than or equal to the width of the yarn sheets that form through yarn sley 5 backs, and this line source can use fluorescent tube, CCFL or power saving fluorescent lamps etc.In addition, any monochromatic source, infrared light supply or ultraviolet source etc. and any spot light, line source or area source can be applied in the utility model.
Among this embodiment, the operation principle of warping machines spider watcher is as follows:
The yarn of warping machines distributes through slabbing after the yarn sley on the yarn sley support 45, promptly forms yarn sheet, and under the irradiation of light source 3, the plane of this yarn sheet is imaged on ccd image sensor 8 through camera lens 7.Collect the image of distribution of yarn at this ccd image sensor 8 after, the view data of this yarn sheet is sent to image acquisition and processing through data line 9 and the control device 10 that breaks carries out after image processing and the computing, can access current number of yarns and thickness of yarn through yarn sley 5, in case when having the situation of yarn disconnection or heavy yarn to occur, promptly the result of the image operation of image acquisition and processing and broken string control device 10 is few yarns or the yarn image abnormity is arranged at this moment, image acquisition and processing is stopped with broken string control device 10 control warping machiness then, meanwhile, this image acquisition and processing and broken string control device 10 are also by after image processing and the computing, calculate the position of broken yarn and send position indicating information, thereby make things convenient for the workman to handle broken yarn faster.
The electrical principle of warping machines broken yarn self-stop as shown in Figure 2 in addition, wherein when the result of image operation of image acquisition and processing and broken string control device 10 are few yarns or when the yarn image abnormity is arranged, when promptly having yarn disconnection or heavy yarn situation to occur, this image acquisition and processing disconnects with the normally-closed contact 11 that broken string control device 10 is controlled in the warping machines control loops, make warping machines control 12 loop open circuit, thereby warping machines is stopped.
Figure 3 shows that the structure chart of second preferred embodiment of warping machines spider watcher of the present utility model, wherein the warping machines thread break stop motion among this embodiment comprises appliance stand 1, light source bracket 2, light source 3, yarn sley support 4, yarn sley 5, image sensing device 6, this image sensing device 6 is electrically connected with broken string control device 10 with image acquisition and processing by image transmission line 9.
Wherein this yarn sley 5 places appliance stand 1 by yarn sley support 4, this light source 3 is located at the top of yarn sley 5 by light source bracket 2, this image sensing device 6 also is located at the top of yarn sley 5 in addition, and this light source 3 and yarn travel plane, promptly the position of the surface of yarn sheet and image sensing device 6 relation satisfies the minute surface reflection.
Wherein this image acquisition and processing and broken string control device 10 are used to receive and handle the view data that this image sensing device sends, and control warping machines broken string automatic stop, wherein for this image acquisition and processing and broken string control device 10, those skilled in the art can use the circuit of prior art or device to reach corresponding effects.
Wherein this image sensing device 6 is formed with camera lens 7 by being positioned at conplane ccd image sensor 8, and in addition, this image sensing device 6 can also use CIS to come replaced C CD imageing sensor 8 and camera lens 7, thereby reaches the effect that same image generates.
What light source 3 adopted in the present embodiment in addition is a white light line source, and wherein the length of this white light line source is more than or equal to the width of the yarn sheets that form through yarn sley 5 backs, and this line source can use fluorescent tube, CCFL or power saving fluorescent lamps etc.In addition, any monochromatic source, infrared light supply or ultraviolet source etc. and any spot light, line source or area source can be applied in the utility model.
Among this embodiment, the operation principle of warping machines spider watcher is as follows:
The yarn of warping machines distributes through slabbing after the yarn sley on the yarn sley support 45, through forming yarn sheet and light source 3 after the reflection of the surface of the yarn sheet that is formed by the yarn through yarn sley 5, is imaged on ccd image sensor through camera lens 7 again.Collect the image of distribution of yarn at this ccd image sensor 8 after, the view data of this yarn sheet is sent to image acquisition and processing through data line 9 and the control device 10 that breaks carries out after image processing and the computing, can access current number of yarns and thickness of yarn through yarn sley 5, in case when having yarn disconnection or heavy yarn situation to occur, promptly the result of the image operation of image acquisition and processing and broken string control device 10 is few yarns or the yarn image abnormity is arranged at this moment, image acquisition and processing is stopped with broken string control device 10 control warping machiness then, meanwhile, this image acquisition and processing and broken string control device 10 are also by after image processing and the computing, calculate the position of broken yarn and send position indicating information, thereby make things convenient for the workman to handle broken yarn faster.
Figure 4 shows that the flow chart of warping machines broken yarn self-stop method of the present utility model, comprising step:
Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (10)
1. warping machines spider watcher, this warping machines spider watcher comprises a yarn sley and a support, it is characterized in that this warping machines spider watcher also comprises: an image sensing device, a light source and an image acquisition and processing and broken string control device;
Described yarn sley is arranged on the middle part of this support, described image sensing device and light source are arranged on this support and are located at the both sides of this yarn sley respectively, wherein this light source and image sensing device are positioned at same plane, described image sensing device is electrically connected with image acquisition and processing and broken string control device, and wherein this image acquisition and processing and broken string control device are used to receive and handle the view data of this image sensing device transmission and control the automatic stop of warping machines broken string.
2. warping machines spider watcher as claimed in claim 1 is characterized in that, image sensing device is a ccd image sensor array and a camera lens that is positioned at same plane.
3. warping machines spider watcher as claimed in claim 1 is characterized in that, image sensing device is a contact-type image sensor array.
4. warping machines spider watcher as claimed in claim 1 is characterized in that, light source is monochromatic light, infrared light or ultraviolet light.
5. warping machines spider watcher as claimed in claim 1 is characterized in that, light source is spot light, line source or area source.
6. warping machines spider watcher, this warping machines spider watcher comprises a yarn sley and a support, it is characterized in that this warping machines spider watcher also comprises: an image sensing device, a light source and an image acquisition and processing and broken string control device;
Described yarn sley, imageing sensor and light source are arranged on this support, wherein this yarn sley is arranged on the below of image sensing device and light source, and the light warp yarn travel plane of this light emitted reflexes to this image sensing device, described this image sensing device is electrically connected with image acquisition and processing and broken string control device, and wherein this image acquisition and processing and broken string control device are used to receive and handle the view data of this image sensing device transmission and control the warping machines broken yarn self-stop.
7. warping machines spider watcher as claimed in claim 6 is characterized in that, image sensing device is a ccd image sensor array and a camera lens that is positioned at same plane.
8. warping machines spider watcher as claimed in claim 6 is characterized in that, image sensing device is a contact-type image sensor array.
9. warping machines spider watcher as claimed in claim 6 is characterized in that, light source is monochromatic light, infrared light or ultraviolet light.
10. warping machines spider watcher as claimed in claim 6 is characterized in that, light source is spot light, line source or area source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205114453U CN202039177U (en) | 2010-09-02 | 2010-09-02 | Broken yarn self-stop device for warping machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205114453U CN202039177U (en) | 2010-09-02 | 2010-09-02 | Broken yarn self-stop device for warping machine |
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| CN202039177U true CN202039177U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205114453U Expired - Fee Related CN202039177U (en) | 2010-09-02 | 2010-09-02 | Broken yarn self-stop device for warping machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383233A (en) * | 2010-09-02 | 2012-03-21 | 上海驰网工业科技有限公司 | Automatic yarn-breaking control device and automatic yarn-breaking control method of warping machine |
| CN102830120A (en) * | 2012-08-16 | 2012-12-19 | 杭州瑞利测控技术有限公司 | Machine vision-based beaming broken yarn on-line monitoring system and implementation method thereof |
| CN103074717A (en) * | 2012-12-12 | 2013-05-01 | 江南大学 | Non-contact type detecting method for broken ends of spandex warping |
| CN113173457A (en) * | 2021-04-15 | 2021-07-27 | 沈阳化工大学 | Visual identification alarm system for pultrusion or winding process of composite yarn woven material |
-
2010
- 2010-09-02 CN CN2010205114453U patent/CN202039177U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383233A (en) * | 2010-09-02 | 2012-03-21 | 上海驰网工业科技有限公司 | Automatic yarn-breaking control device and automatic yarn-breaking control method of warping machine |
| CN102830120A (en) * | 2012-08-16 | 2012-12-19 | 杭州瑞利测控技术有限公司 | Machine vision-based beaming broken yarn on-line monitoring system and implementation method thereof |
| CN103074717A (en) * | 2012-12-12 | 2013-05-01 | 江南大学 | Non-contact type detecting method for broken ends of spandex warping |
| CN103074717B (en) * | 2012-12-12 | 2016-04-20 | 江南大学 | A kind of contactless spandex warping break detecting method |
| CN113173457A (en) * | 2021-04-15 | 2021-07-27 | 沈阳化工大学 | Visual identification alarm system for pultrusion or winding process of composite yarn woven material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHANGZHOU CHIWANG INTELLIGENT DETECTION TECHNOLOGY CO., LTD. Assignor: Shanghai Chiwang Industry Technology Co., Ltd. Contract record no.: 2013320010113 Denomination of utility model: Automatic yarn-breaking control device and automatic yarn-breaking control method of warping machine Granted publication date: 20111116 License type: Exclusive License Record date: 20130613 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190902 |