CN202227011U - Intelligent linear array detection device - Google Patents
Intelligent linear array detection device Download PDFInfo
- Publication number
- CN202227011U CN202227011U CN2011203335507U CN201120333550U CN202227011U CN 202227011 U CN202227011 U CN 202227011U CN 2011203335507 U CN2011203335507 U CN 2011203335507U CN 201120333550 U CN201120333550 U CN 201120333550U CN 202227011 U CN202227011 U CN 202227011U
- Authority
- CN
- China
- Prior art keywords
- linear array
- yarn
- sensing device
- light source
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an intelligent linear array detection device which comprises a yarn divider, a bracket, a linear array image sensing device, a light source, an image collecting and processing device and a broken line control device, wherein the yarn divider, the linear array image sensing device and the light source are arranged on the bracket, the linear array image sensing device and the light source are respectively arranged on the two sides of the yarn divider, and the linear array image sensing device, the image collecting and processing device and the broken line control device are electrically connected in sequence; and the image collecting and processing device is used for receiving image data transmitted by the linear array image sensing device and calculating the amount and diameter of yarns in the yarn divider, and the broken line control device controls the shutdown of a warping machine according to the amount and the diameter of the yarns. The intelligent linear array detection device has high sensitivity on broken line auto-stop detection, is high in broken yarn recognition rate and effectively reduces the yarn faults caused by non-stop operation with broken yarns, so that the defective rate of products is reduced.
Description
Technical field
The utility model relates to a kind of linear array intelligent detection device, particularly relates to a kind of linear array intelligent detection device of warping machines.
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 is broken off spring contact; Thereby make Automatic stop switch be in off-state,, lose the contact of tension force rear spring contact in case yarn breaks off; 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 breaks off, 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 is not processed, and then causes and the broken end fault when compiling braiding, occurs.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, a 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 the yarn disconnection, 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 break off 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 problem that the utility model will solve 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, provide a kind of discrimination that breaks high linear array intelligent detection device.
The utility model solves above-mentioned technical problem through following technical proposals:
The utility model provides a kind of linear array intelligent detection device; It comprises a yarn sley and a support, is characterized in that said linear array intelligent detection device also comprises: a linear array images sensing device, a light source, an image acquisition and processing device and a broken string control device; Wherein said yarn sley, linear array images sensing device and light source are arranged on the said support; And said linear array images sensing device and said light source be arranged at the both sides of said yarn sley respectively, and said linear array images sensing device, image acquisition and processing device and broken string control device are electrically connected successively;
Wherein said image acquisition and processing device is used for receiving the view data of said linear array images sensing device transmission and calculating said yarn sley amount of yarn and diameter, and said broken string control device is based on the shutdown of said amount of yarn and diameter control warping machines.
Preferably, said linear array images sensing device is a linear charge-coupled array image sensor array and a camera lens that is positioned at same plane.
Preferably, said linear array images sensing device is a linear array contact-type image sensor array.
Preferably, said light source is visible light, infrared light or ultraviolet light.
Preferably, said light source is spot light, line source or area source.
The utility model also provides a kind of linear array intelligent detection device; It comprises a yarn sley and a support, is characterized in that said linear array intelligent detection device also comprises: a linear array images sensing device, a light source, an image acquisition and processing device and a broken string control device; Said yarn sley, line scan image sensor and light source are arranged on the said support, and wherein said yarn sley is arranged on the below or the top of said linear array images sensing device and light source; The yarn of the light of wherein said light emitted in said yarn sley reflexes to said linear array images sensing device, and said linear array images sensing device, image acquisition and processing device and broken string control device are electrically connected successively;
Wherein said image acquisition and processing device is used for receiving the view data of said linear array images sensing device transmission and calculating said yarn sley amount of yarn and diameter, and said broken string control device is based on the shutdown of said amount of yarn and diameter control warping machines.
Preferably, said linear array images sensing device is a linear charge-coupled array image sensor array and a camera lens that is positioned at same plane.
Preferably, said linear array images sensing device is a linear array contact-type image sensor array.
Preferably, said light source is visible light, infrared light or ultraviolet light.
Preferably, said light source is spot light, line source or area source.
The positive progressive effect of the utility model is:
Provide a kind of broken string automatic stop detection sensitivity high, the broken yarn discrimination is high, and the linear array intelligent detection device that can confirm the position of broken yarn; Reduce the generation of not shutting down the establishment fault that causes owing to broken yarn effectively, 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 the linear array intelligent detection device of the utility model.
Fig. 2 is the electrical schematic diagram of the linear array intelligent detection device of the utility model.
Fig. 3 is the structure chart of second preferred embodiment of the linear array intelligent detection device of the utility model.
Fig. 4 is the flow chart of the linear array intelligent detection device work of the utility model.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.
First embodiment
Shown in Figure 1 is the structure chart of the linear array intelligent detection device of present embodiment; Wherein the linear array intelligent detection device in the present embodiment comprises appliance stand 1, light source bracket 2, light source 3, yarn sley support 4, yarn sley 5 and linear array images sensing device 6, and wherein said linear array images sensing device 6 is electrically connected with image acquisition and processing device 10 and broken string control device 11 through image transmission line 9.
Wherein this yarn sley 5 is arranged at the central authorities of appliance stand 1 through 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 linear array images sensing device 6, and wherein the direction of this linear array images sensing device 6 is parallel with light source 3, and guarantees that preferably light source 3 and linear array images sensing device 6 are positioned at same plane.
Wherein said appliance stand 1 can be a specific support that is used for fixing said light source 3, yarn sley 5 and linear array images sensing device 6, can utilize also that each parts constitute said support in the existing warping machines, for example utilizes the shell of warping machines etc.And said light source 3 can exchange in the position of said support 1 with line scan image sensor 6, and can reach same effect.
This image acquisition and processing device 10 is used for receiving the view data of these linear array images sensing device 6 transmissions and calculating said yarn sley 5 amount of yarn and diameter; Said broken string control device 11 judges whether broken string or heavy yarn based on amount of yarn and diameter in the yarn sley 5; Thereby control warping machines broken string automatic stop; Wherein for this image acquisition and processing device 10 and broken string control device 11, those skilled in the art can use the circuit of prior art or device to reach corresponding effects.
Wherein this linear array images sensing device 6 is formed with camera lens 7 by being positioned at conplane line array CCD (charge-coupled image sensor) imageing sensor 8; In addition; This linear array images sensing device 6 can also use linear array CIS (contact-type image sensor) to replace said linear array CCD image sensor 8 and camera lens 7, thereby reaches the effect of same generation image.
The operation principle of linear array intelligent detection device is following described in should embodiment:
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 linear array CCD image sensor 8 through camera lens 7.Collect the image of distribution of yarn at this linear array CCD image sensor 8 after; The view data of this yarn sheet is sent to image acquisition and processing device 10 through data line 9 and carries out the image processing and calculate amount of yarn and diameter in the said yarn sheet; Can access current number of yarns and thickness of yarn through yarn sley 5; In case when the situation that has yarn to break off perhaps heavy yarn occurred, promptly the result of the image operation of image acquisition and processing 10 was few yarns or the yarn image abnormity is arranged at this moment, the control device 11 that breaks is then controlled warping machiness and is stopped; In addition; This broken string control device 11 can also calculate the position of broken yarn and send position indicating information, thereby make things convenient for the workman to handle broken yarn faster through after image processing and the computing.
The electrical principle of linear array intelligent detection device is as shown in Figure 2 in addition; Wherein when the result of the image operation of image acquisition and processing device 10 are few yarns or when the yarn image abnormity is arranged; When promptly having yarn disconnection or heavy yarn situation to occur; Normally-closed contact 12 in these broken string control device 11 control warping machines control loops breaks off, and makes warping machines control 13 loop open circuit, thereby warping machines is stopped.
Second embodiment
Shown in Figure 3 is the structure chart of the linear array intelligent detection device of present embodiment; Wherein the linear array intelligent detection device in the present embodiment comprises appliance stand 1, light source bracket 2, light source 3, yarn sley support 4, yarn sley 5 and linear array images sensing device 6 equally, and this linear array images sensing device 6 is electrically connected with image acquisition and processing device 10 and broken string control device 11 through image transmission line 9.
Wherein this yarn sley 5 places appliance stand 1 through yarn sley support 4; This light source 3 is located at the top of yarn sley 5 through light source bracket 2; This linear array images 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 linear array images sensing device 6 relation satisfies the minute surface reflection.
And said light source 2 also can all be arranged at the below of said yarn sley 5 with linear array images sensing device 6, and satisfies the surface of yarn sheet equally and the position relation of linear array images sensing device 6 satisfies the minute surface reflection.
In addition in the intelligent detection device of linear array described in the present embodiment each functions of components with constitute with first embodiment in the linear array intelligent detection device in each functions of components be identical with constituting, just do not giving unnecessary details here.
The operation principle of the intelligent detection device of linear array described in the present embodiment is following:
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 the linear array CCD image sensor through camera lens 7 again.Collect the image of distribution of yarn at this linear array CCD image sensor 8 after; The view data of this yarn sheet is sent to image acquisition and processing device 10 through data line 9 and carries out the image processing and calculate amount of yarn and diameter in the said yarn sheet; Can access current number of yarns and thickness of yarn through yarn sley 5; In case when the situation that has yarn to break off perhaps heavy yarn occurred, promptly the result of the image operation of image acquisition and processing 10 was few yarns or the yarn image abnormity is arranged at this moment, the control device 11 that breaks is then controlled warping machiness and is stopped; In addition; This broken string control device 11 can also calculate the position of broken yarn and send position indicating information, thereby make things convenient for the workman to handle broken yarn faster through after image processing and the computing.
Shown in Figure 4 is the flow chart of the linear array intelligent detection device work of present embodiment, comprising step:
Though more than described the specific embodiment of the utility model, it will be understood by those of skill in the art that these only illustrate, the protection domain of the utility model is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite of principle that does not deviate from the utility model and essence, but these changes and modification all fall into the protection domain of the utility model.
Claims (10)
1. linear array intelligent detection device, it comprises a yarn sley and a support, it is characterized in that, said linear array intelligent detection device also comprises: a linear array images sensing device, a light source, an image acquisition and processing device and a broken string control device;
Wherein said yarn sley, linear array images sensing device and light source are arranged on the said support; And said linear array images sensing device and said light source be arranged at the both sides of said yarn sley respectively, and said linear array images sensing device, image acquisition and processing device and broken string control device are electrically connected successively;
Wherein said image acquisition and processing device is used for receiving the view data of said linear array images sensing device transmission and calculating said yarn sley amount of yarn and diameter, and said broken string control device is based on the shutdown of said amount of yarn and diameter control warping machines.
2. linear array intelligent detection device as claimed in claim 1 is characterized in that, said linear array images sensing device is a linear charge-coupled array image sensor array and a camera lens that is positioned at same plane.
3. linear array intelligent detection device as claimed in claim 1 is characterized in that, said linear array images sensing device is a linear array contact-type image sensor array.
4. like each described linear array intelligent detection device among the claim 1-3, it is characterized in that said light source is visible light, infrared light or ultraviolet light.
5. like each described linear array intelligent detection device among the claim 1-3, it is characterized in that said light source is spot light, line source or area source.
6. linear array intelligent detection device, it comprises a yarn sley and a support, it is characterized in that, said linear array intelligent detection device also comprises: a linear array images sensing device, a light source, an image acquisition and processing device and a broken string control device;
Said yarn sley, line scan image sensor and light source are arranged on the said support, and wherein said yarn sley is arranged on the below or the top of said linear array images sensing device and light source;
The yarn of the light of wherein said light emitted in said yarn sley reflexes to said linear array images sensing device, and said linear array images sensing device, image acquisition and processing device and broken string control device are electrically connected successively;
Wherein said image acquisition and processing device is used for receiving the view data of said linear array images sensing device transmission and calculating said yarn sley amount of yarn and diameter, and said broken string control device is based on the shutdown of said amount of yarn and diameter control warping machines.
7. linear array intelligent detection device as claimed in claim 6 is characterized in that, said linear array images sensing device is a linear charge-coupled array image sensor array and a camera lens that is positioned at same plane.
8. linear array intelligent detection device as claimed in claim 6 is characterized in that, said linear array images sensing device is a linear array contact-type image sensor array.
9. like each described linear array intelligent detection device among the claim 6-8, it is characterized in that said light source is visible light, infrared light or ultraviolet light.
10. like each described linear array intelligent detection device among the claim 6-8, it is characterized in that said light source is spot light, line source or area source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203335507U CN202227011U (en) | 2011-09-06 | 2011-09-06 | Intelligent linear array detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203335507U CN202227011U (en) | 2011-09-06 | 2011-09-06 | Intelligent linear array detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202227011U true CN202227011U (en) | 2012-05-23 |
Family
ID=46077609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203335507U Expired - Fee Related CN202227011U (en) | 2011-09-06 | 2011-09-06 | Intelligent linear array detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202227011U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944181A (en) * | 2012-11-02 | 2013-02-27 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| CN102978771A (en) * | 2011-09-06 | 2013-03-20 | 上海驰网工业科技有限公司 | Linear array intelligent detection device and linear array intelligent detection method |
| CN106596568A (en) * | 2016-12-13 | 2017-04-26 | 青岛大学 | Real-time non-contact yarn breakage detection method based on line laser |
-
2011
- 2011-09-06 CN CN2011203335507U patent/CN202227011U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978771A (en) * | 2011-09-06 | 2013-03-20 | 上海驰网工业科技有限公司 | Linear array intelligent detection device and linear array intelligent detection method |
| CN102944181A (en) * | 2012-11-02 | 2013-02-27 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| CN102944181B (en) * | 2012-11-02 | 2015-04-15 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| CN106596568A (en) * | 2016-12-13 | 2017-04-26 | 青岛大学 | Real-time non-contact yarn breakage detection method based on line laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202175829U (en) | On-line real-time detection system for gray fabric flaw based on machine vision | |
| CN201512635U (en) | Yarn-break auto-stop device of warper | |
| CN202039177U (en) | Broken yarn self-stop device for warping machine | |
| CN202227011U (en) | Intelligent linear array detection device | |
| CN201605412U (en) | Automatic warp stop device of warp knitting machine | |
| CN103882569B (en) | A kind of spinning end breaking detection and treatment device and use the ring throstle of this device | |
| CN103074717A (en) | Non-contact type detecting method for broken ends of spandex warping | |
| CN102383233A (en) | Automatic yarn-breaking control device and automatic yarn-breaking control method of warping machine | |
| CN107850551A (en) | Defect detection device | |
| CN202809176U (en) | Visual broken line detection system for warp knitting machine | |
| CN204039572U (en) | For the stop device of the top comb locking in comb | |
| CN102978771A (en) | Linear array intelligent detection device and linear array intelligent detection method | |
| CN202119724U (en) | Charge coupled device (CCD) detecting device of automatic cloth inspecting machine | |
| CN110681601B (en) | LED support material strip on-line detection punching system | |
| CN201358092Y (en) | Paper detecting device and image processing device applying same | |
| CN203960498U (en) | Broken yarn is shut down checkout gear and is caught limit yarn feeding device | |
| CN102944181A (en) | System for detecting quantity and yarn diameter during warping of warper | |
| CN201439558U (en) | Warp stop motion for weaving machine | |
| CN101974826A (en) | Detection device and detection method for preventing rolling and carrying phenomenon of roller of computer knitting machine | |
| CN205522951U (en) | A card detection device for screen printing production line | |
| CN202576745U (en) | Warping machine broken yarn detection device based on machine vision | |
| CN103911712B (en) | A kind of modified model spider watcher | |
| CN201828529U (en) | Appearance inspection device for cigarette packets | |
| CN204008491U (en) | Quilting broken thread detector based on machine vision | |
| CN203938805U (en) | A kind of modified spider watcher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120523 Termination date: 20190906 |