CN108918544A - Automatic detection yarn hits reed device, method and slashing system - Google Patents
Automatic detection yarn hits reed device, method and slashing system Download PDFInfo
- Publication number
- CN108918544A CN108918544A CN201811108560.3A CN201811108560A CN108918544A CN 108918544 A CN108918544 A CN 108918544A CN 201811108560 A CN201811108560 A CN 201811108560A CN 108918544 A CN108918544 A CN 108918544A
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- China
- Prior art keywords
- image
- yarn
- offset
- automatic detection
- analysing computer
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
Abstract
The present invention relates to a kind of automatic detection yarns to hit reed device, method and slashing system, and logical acquisition yarn is located at the image at dent；It identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point, when value range of the offset beyond setting, control sizing bicycle and motorcycle or shutdown.Above-mentioned automatic detection yarn hits reed device and method; above-mentioned automatic detection yarn hits reed device, method and slashing system; it is acquired and analyzes by being located at the image at dent to yarn; calculate offset of the yarn relative to reference point; so as to judge whether yarn passes through dent according to the offset; when value range of the offset beyond setting; controller controls the sizing bicycle and motorcycle or shutdown; to realize the automatic detection for hitting reed situation; reduce cost of labor, and human error is avoided to hit caused quality accident when reed situation without discovery in time.
Description
Technical field
The present invention relates to technical field of textile equipment, more particularly to a kind of automatic detection yarn hit reed device, method and
Slashing system.
Background technique
Sizing is the previous process of woven fabric, the quality of sizing product quality directly affect subsequent processing woven fabric quality and
Production efficiency.Sizing quality problem, which is presented as, a variety of the occurrence of such as hits reed, operates on.Wherein, hitting reed is the attached extension of yarn broken string
A ball of string is formed at dent needle, the biggish ratio of accounting in quality problems.It is by grasping that the mode of reed is hit in traditional detection
Make personnel station before the head of sizing machine, whether monitoring yarn passes through dent, carries out slow train processing if reed is hit in discovery.
However, this mode human cost is higher, and is easy to hit reed situation without discovery in time due to human error, cause to occur serious
Quality accident.
Summary of the invention
Based on this, it is necessary to the automatic detection yarn of one kind is provided and hits reed device, method and slashing system, it is traditional to solve
The mode human cost that detection yarn hits reed is higher and easy since human error is without having found to hit reed in time, causes to occur serious
Quality accident the problem of.
The automatic detection yarn of one kind hits reed device, including image acquisition device, image analysing computer device and controller；
The image acquisition device and the image analysing computer device are electrically connected；The image acquisition device is for acquiring yarn
Line is located at the image at dent, and the image is sent to the image analysing computer device；The image analysing computer device is according to obtaining
The image taken identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point；Institute
It states controller and the image analysing computer device is electrically connected, the controller is also used to be electrically connected with sizing machine, when described inclined
When shifting amount is beyond the value range set, the controller controls the sizing bicycle and motorcycle or shutdown.
The image analysing computer device can choose automatically target observation point on yarn in one of the embodiments, and
Calculate offset of the target observation point relative to the reference point.
The image analysing computer device chooses the line and yarn between two adjacent dents in one of the embodiments,
Crosspoint as the target observation point.
It further includes speed regulating device, the vehicle that the automatic detection yarn, which hits reed device, in one of the embodiments,
Velocity modulation regulating device and the controller are electrically connected, and the speed regulating device is also used to be electrically connected with sizing machine, when described
When offset is beyond the value range set, the controller controls the speed regulating device movement so that the sizing machine is slow
Vehicle.
It further includes alarm that the automatic detection yarn, which hits reed device, in one of the embodiments, the alarm with
The controller is electrically connected, and when value range of the offset beyond setting, the controller controls the alarm hair
Alarm out.
The image acquisition device has multiple in one of the embodiments, and multiple image acquisition devices are described in
The directional spreding of dent arrangement.
It further includes lighting source that the automatic detection yarn, which hits reed device, in one of the embodiments, the illumination light
The above and or below of the dent is arranged in source.
It further includes display that the automatic detection yarn, which hits reed device, in one of the embodiments, the display with
The image analysing computer device is electrically connected.
A kind of slashing system, including sizing machine, image acquisition device, image analysing computer device and controller；
The sizing machine has detection station, and the detection station is for being arranged dent；
The image acquisition device and the image analysing computer device are electrically connected；The image acquisition device is for acquiring yarn
Line is located at the image at dent, and the image is sent to the image analysing computer device；The image analysing computer device is according to obtaining
The image taken identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point；Institute
It states controller and the image analysing computer device and the sizing machine is electrically connected, when value range of the offset beyond setting
When, the controller controls the sizing bicycle and motorcycle or shutdown.
The automatic detection yarn of one kind hits reed method, includes the following steps：
Acquisition yarn is located at the image at dent；
It identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point, when described
When offset is beyond the value range set, sizing bicycle and motorcycle or shutdown are controlled.
Compared with existing scheme, the invention has the advantages that：
Above-mentioned automatic detection yarn hits reed device, automatic detection yarn hits reed method and slashing system, by yarn position
Image at dent is acquired and analyzes, and calculates offset of the yarn relative to the reference point, should so as to basis
Offset judges whether yarn passes through dent, and when value range of the offset beyond setting, controller controls the sizing
Bicycle and motorcycle or shutdown reduce cost of labor, and avoid human error not timely to realize the automatic detection for hitting reed situation
It was found that caused quality accident when hitting reed.
Detailed description of the invention
Fig. 1 is that the automatic detection yarn of an embodiment hits the structural schematic diagram of reed device；
Fig. 2 is the structural schematic diagram that automatic detection yarn shown in FIG. 1 hits reed device.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Fig. 1~2, the automatic detection yarn of one embodiment of the invention hits reed device 100, including image acquisition device
110, image analysing computer device 120 and controller 150.
Wherein, image acquisition device 110 is for acquiring the image that yarn 200 is located at dent 300.Image analysing computer device
120 are electrically connected with image acquisition device 110, and the image of acquisition is sent to image analysing computer device by image acquisition device 110
120.Image analysing computer device 120 obtains the image, identifies the yarn 200 in image, image analysing computer according to the image of acquisition
Device 120 calculates offset of the yarn 200 relative to reference point.Controller 150 and image analysing computer device 120 are electrically connected,
Controller 150 is also used to be electrically connected with sizing machine 400, when value range of the offset beyond setting, the control slurry of controller 150
Yarn bicycle and motorcycle or shutdown.
In a wherein example, image analysing computer device 120 can choose automatically target observation point on yarn 200, and
Calculate offset of the target observation point relative to reference point.In a wherein example, image analysing computer device 120 is chosen adjacent
Two dents 300 between line and yarn 200 crosspoint as target observation point.In this example, image collection fills
It sets 110 and 300 top of dent is set to acquire the vertical view image around dent 300, image acquisition device 110 chooses adjacent two
Intersecting for line between two adjacent dents 300 and yarn 200 is chosen as reference point in midpoint between a dent 300
Point is used as target observation point.Reference point, which can be, pre-enters setting, or is stored in advance in reservoir.Specifically,
Offset can be the offset in offset or multiple directions in a direction, be also possible to reference point and target observation
Linear distance between point.
As shown in Fig. 2, image acquisition device 110 has multiple, multiple image acquisition devices 110 in a wherein example
The directional spreding arranged along dent 300, to facilitate 200 situation of yarn for monitoring each section position.It is more in a wherein example
A image acquisition device 110 is arranged with same intervals.In specific example shown in Fig. 2, multiple image acquisition devices 110 are arranged
In the top of dent 300, and a portal frame 130 is set, multiple image acquisition devices 110 are mounted on portal frame 130.Its
In, the width of portal frame 130 is not less than the adjustable width of dent 300, to meet the reed position of different in width.In this example,
Image acquisition device 110 uses industrial camera.
As shown in Fig. 2, it further includes lighting source 140 that automatic detection yarn, which hits reed device 100, in a wherein example,
The above and or below of the dent 300 is arranged in lighting source 140, the yarn 200 at dent 300 is shone brighter,
The image for capturing image acquisition device 110 is apparent, improves the precision of analysis of image analysing computer device 120.Shown in Fig. 2
In specific example, lighting source 140 has multiple, and the top of the dent 300, multiple illuminations are arranged in multiple lighting sources 140
The directional spreding that light source 140 is arranged along dent 300.
In a wherein example, it further includes speed regulating device 160, speed tune that automatic detection yarn, which hits reed device 100,
Regulating device 160 and controller 150 are electrically connected, and speed regulating device 160 is also used to be electrically connected with sizing machine 400.Work as offset
When amount is beyond the value range set, controller 150 issues instruction to speed regulating device 160, and speed regulating device 160 is to sizing
The speed of machine 400 carries out deceleration adjustment.
In a wherein example, it further includes alarm 170, alarm 170 and control that automatic detection yarn, which hits reed device 100,
Device 150 processed is electrically connected.When value range of the offset beyond setting, controller 150, which issues, to be instructed to alarm 170,
170 signal an alert of alarm, notifies staff to handle.Optionally, alarm 170 can be but not limited to sounding
Alarm 170, light-emitting alarm 170 etc..
As shown in Fig. 1~2, in a wherein example, it further includes display that automatic detection yarn, which hits reed device 100, is shown
Show that device and image analysing computer device 120 are electrically connected.In this example, when hitting reed situation, image analysing computer device 120 is judged
Specific broken position.Specifically, image analysing computer device 120 can by the changes in coordinates of the target observation point of each yarn 200 come
Judge specific broken position, specific broken position is marked by display, facilitates staff to handle as early as possible and hit reed.
Further, the present invention also provides a kind of slashing systems, which is characterized in that including sizing machine, image acquisition device,
Image analysing computer device and controller.
Sizing machine has detection station, and detection station is for being arranged dent.Image acquisition device and image analysing computer device electricity
Property connection.Image is sent to image analysing computer device for acquiring the image that yarn is located at dent by image acquisition device.Shadow
As analytical equipment identifies the yarn in image according to the image of acquisition, and yarn is calculated relative to the inclined of preset reference point
Shifting amount.Controller and image analysing computer device and sizing machine are electrically connected, when value range of the offset beyond setting, controller
Control sizing bicycle and motorcycle or shutdown.
Further, the present invention also provides a kind of automatic detection yarns to hit reed method, includes the following steps：
Acquisition yarn 200 is located at the image at dent 300；
It identifies the yarn 200 in the image, and calculates offset of the yarn 200 relative to preset reference point,
When value range of the offset beyond setting, 400 slow train of sizing machine or shutdown are controlled.
Specifically, yarn 200 is acquired by image acquisition device 110 and is located at the image at dent 300 and by the image
It is sent to image analysing computer device 120；
The yarn 200 in the image is identified by image analysing computer device 120, and calculates yarn 200 relative to pre-
If the offset of reference point control 400 slow train of sizing machine or shutdown when value range of the offset beyond setting.
In a wherein example, target observation can be chosen automatically on yarn 200 by image analysing computer device 120
Point, and calculate offset of the target observation point relative to reference point.In a wherein example, pass through image analysing computer device
120 choose the crosspoint of the line and yarn 200 between two adjacent dents 300 as target observation point.In this example,
300 top of dent is arranged in acquire the vertical view image around dent 300 in image acquisition device 110, and image acquisition device 110 selects
It takes the midpoint between two adjacent dents 300 as reference point, chooses line and yarn between two adjacent dents 300
200 crosspoint is as target observation point.Specifically, offset can be in offset or multiple directions in a direction
Offset, the linear distance being also possible between reference point and target observation point.
In a wherein example, multiple image acquisition devices 110 that the directional spreding arranged along dent 300 is arranged are carried out
Image collection, to facilitate 200 situation of yarn for monitoring each section position.
In a wherein example, lighting source 140 is set in the above and or below of the dent 300, dent
Yarn 200 at 300 shines brighter, and the image for capturing image acquisition device 110 is apparent, improves image analysing computer device
120 precision of analysis.
In a wherein example, when value range of the offset beyond setting, controller 150 issues instruction to vehicle
Velocity modulation regulating device 160, speed regulating device 160 carry out deceleration adjustment to the speed of sizing machine 400.
In a wherein example, when value range of the offset beyond setting, controller 150 issues instruction and extremely reports
Alert device 170,170 signal an alert of alarm notify staff to handle.
In a wherein example, become by the coordinate that image analysing computer device 120 calculates the target observation point of each yarn 200
Change, to judge specific broken position, specific broken position is marked by display, staff is facilitated to handle as early as possible
Hit reed.
Above-mentioned automatic detection yarn hits reed device 100 and automatic detection yarn hits reed method, by being located at reed to yarn 200
Image at tooth 300 is acquired and analyzes, and offset of the yarn 200 relative to the reference point is calculated, so as to basis
The offset judges whether yarn 200 passes through dent 300, when value range of the offset beyond setting, controller control
The sizing bicycle and motorcycle or shutdown reduce cost of labor, and human error is avoided not have to realize the automatic detection for hitting reed
Caused quality accident when reed situation is hit in discovery in time.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of automatic detection yarn hits reed device, which is characterized in that including image acquisition device, image analysing computer device and control
Device processed；
The image acquisition device and the image analysing computer device are electrically connected；The image acquisition device is for acquiring yarn position
Image at dent, and the image is sent to the image analysing computer device；The image analysing computer device is according to acquisition
The image identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point；The control
Device processed and the image analysing computer device are electrically connected, and the controller is also used to be electrically connected with sizing machine, when the offset
When value range beyond setting, the controller controls the sizing bicycle and motorcycle or shutdown.
2. detection yarn as described in claim 1 automatic hits reed device, which is characterized in that the image analysing computer device can be
Automatically target observation point is chosen on yarn, and calculates offset of the target observation point relative to the reference point.
3. automatic detection yarn as claimed in claim 2 hits reed device, which is characterized in that the image analysing computer device chooses phase
The crosspoint of line and yarn between two adjacent dents is as the target observation point.
4. automatic detection yarn as described in claim 1 hits reed device, which is characterized in that further include speed regulating device, institute
It states speed regulating device and the controller is electrically connected, the speed regulating device is also used to be electrically connected with sizing machine, when
When the offset is beyond the value range set, the controller controls the speed regulating device movement so that the sizing machine
Slow train.
5. automatic detection yarn as described in claim 1 hits reed device, which is characterized in that it further include alarm, the alarm
Device and the controller are electrically connected, and when value range of the offset beyond setting, the controller controls the alarm
Device sounds an alarm.
6. automatic detection yarn as claimed in any one of claims 1 to 5 hits reed device, which is characterized in that the image collection
Device has the directional spreding multiple, multiple image acquisition devices are arranged along the dent.
7. automatic detection yarn as claimed in any one of claims 1 to 5 hits reed device, which is characterized in that further include illumination light
The above and or below of the dent is arranged in source, the lighting source.
8. automatic detection yarn as claimed in any one of claims 1 to 5 hits reed device, which is characterized in that it further include display,
The display and the image analysing computer device are electrically connected.
9. a kind of slashing system, which is characterized in that including sizing machine, image acquisition device, image analysing computer device and controller；
The sizing machine has detection station, and the detection station is for being arranged dent；
The image acquisition device and the image analysing computer device are electrically connected；The image acquisition device is for acquiring yarn position
Image at dent, and the image is sent to the image analysing computer device；The image analysing computer device is according to acquisition
The image identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point；The control
Device processed and the image analysing computer device and the sizing machine are electrically connected, when value range of the offset beyond setting,
The controller controls the sizing bicycle and motorcycle or shutdown.
10. a kind of automatic detection yarn hits reed method, which is characterized in that include the following steps：
Acquisition yarn is located at the image at dent；
It identifies the yarn in the image, and calculates offset of the yarn relative to preset reference point, when the offset
When amount is beyond the value range set, sizing bicycle and motorcycle or shutdown are controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108560.3A CN108918544A (en) | 2018-09-21 | 2018-09-21 | Automatic detection yarn hits reed device, method and slashing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108560.3A CN108918544A (en) | 2018-09-21 | 2018-09-21 | Automatic detection yarn hits reed device, method and slashing system |
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| Publication Number | Publication Date |
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| CN108918544A true CN108918544A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811108560.3A Pending CN108918544A (en) | 2018-09-21 | 2018-09-21 | Automatic detection yarn hits reed device, method and slashing system |
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Cited By (1)
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| CN109584241A (en) * | 2019-01-18 | 2019-04-05 | 福建伟易泰智能科技有限公司 | A kind of detection method and device of reed |
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