CN107356597A - A kind of broken yarn vision detection system of modified form - Google Patents
A kind of broken yarn vision detection system of modified form Download PDFInfo
- Publication number
- CN107356597A CN107356597A CN201710578954.4A CN201710578954A CN107356597A CN 107356597 A CN107356597 A CN 107356597A CN 201710578954 A CN201710578954 A CN 201710578954A CN 107356597 A CN107356597 A CN 107356597A
- Authority
- CN
- China
- Prior art keywords
- vision
- yarn
- modified form
- camera
- detection system
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 53
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000004411 aluminium Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
- D04B35/14—Indicating, warning, or safety devices, e.g. stop motions responsive to thread breakage
- D04B35/16—Indicating, warning, or safety devices, e.g. stop motions responsive to thread breakage with detectors associated with a series of threads
-
- 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
- G01N2021/8444—Fibrous material
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of broken yarn vision detection system of modified form, including transport platform, plural bar arranged for interval in the yarn in transport platform, entering yarn transmission component, the yarn transmission component positioned at transport platform opposite side, one be located at into the fixation hanger between yarn transmission component and yarn transmission component and the built-in industrial video camera being installed on the fixation hanger positioned at transport platform side, the built-in industrial video camera includes a camera housing, a vision-based detection circuit board, a display unit and a CMOS camera, and the CMOS camera is located at the surface of yarn described in plural bar.The present invention is simple in construction, practical, substitute the detection pattern of traditional computer collocation industrial camera by setting built-in industrial video camera, not only volume is greatly reduced, it is easy to carry, the cost lower life-span is longer, and number of yarns can be accurately monitored, one has broken yarn to alarm immediately, and response is sensitive.
Description
Technical field
The present invention relates to a kind of broken yarn vision detection system, a kind of broken yarn vision detection system of modified form is referred in particular to.
Background technology
The tricot machine broken yarn detection sensor that textile industry uses at present can substantially be divided into two major classes:One kind is contact
Formula, such as drop type detection means;It is another kind of be it is contactless, such as piezoelectric transducer, capacitance type sensor, photoelectric sensor
Detection means etc..Mechanical contact warp stop motion can not meet all multipurposes of textile machine development, will gradual quilt
Eliminate.High speed/high performance textile machine requires service-strong noncontacting proximity sensor, but currently used condenser type passes
Sensor and photoelectric sensor have low Detection accuracy, poor sensitivity, device more sensitive to external environment influence to install fiber crops again
The shortcomings of tired.
Chinese invention patent（Application number：201310415128.X）Disclose a kind of fabric broken yarn based on computer vision
Online test method and system, it includes a control computer, and the control computer connects an industrial camera and a control mould
Block, the control module connect tricot machine operation motor, and the fabric to be checked that the industrial camera is arranged on tricot machine
Top.Although above broken yarn detection system improves accuracy of detection and detection efficiency and antijamming capability, but in reality
Following weak point is also there are during use：Overall structure is more huge, line arrangement is various, low space utilization, needs
To be operated by means of computer, cost is costly.
The content of the invention
The present invention provides a kind of broken yarn vision detection system, and its main purpose is to overcome existing broken yarn detection system to exist
Structure is more huge, the defects of line arrangement is various and equipment is expensive.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of broken yarn vision detection system of modified form, including transport platform, plural bar arranged for interval are in the yarn in transport platform, position
Entering yarn transmission component, the yarn transmission component positioned at transport platform opposite side, one be located at into yarn transmission component in transport platform side
Fixation hanger between yarn transmission component and the built-in industrial video camera being installed on the fixation hanger, the insertion
Formula industrial camera includes a camera housing, a vision-based detection circuit board, a display unit and a CMOS camera, described
CMOS camera is located at the surface of yarn described in plural bar, and the camera housing includes an aluminium alloy for being built-in with accommodating cavity
Cover body and an aluminium alloy cover plate, the aluminium alloy cover body include an aluminum alloy bottom plate and upward by the aluminum alloy bottom plate edge
The aluminium alloy side plate of extension, the aluminium alloy cover plate is removably covered on the top edge of the aluminium alloy side plate, described to regard
Feel that detection circuit board is installed in accommodating cavity, a first through hole, the CMOS shootings are offered in the middle part of the aluminum alloy bottom plate
Head is installed in the side of the vision-based detection circuit board and setting of being alignd with first through hole, is opened in the middle part of the aluminium alloy cover plate
Provided with the first groove, the display unit be installed in the opposite side of the vision-based detection circuit board and with first groove pair
It is neat to set.
Further, the vision-based detection circuit board includes a circuit board body and be installed in the circuit board body one
Arm processor, an image memory and at least an input/output interface unit, the output end of the CMOS camera are connected to
The Enable Pin of the arm processor, the output end of the arm processor are connected to the Enable Pin of the display unit, the ARM
Processor is bi-directionally connected with image memory.
Further, the built-in industrial video camera also includes an at least lighting unit, the aluminum alloy bottom plate it is upper
Offer at least one second through hole, the lighting unit be installed in the side of the vision-based detection circuit board and with the second through hole
Alignment is set.
Further, the lighting unit is LED bulb, and the LED bulb is provided with four altogether, and the aluminum alloy bottom plate exists
The both sides of the first through hole respectively offer two second through holes, and each LED bulb is alignd setting with one second through hole.
Further, the display unit is TFT screens or touch-screen.
Further, the built-in industrial video camera also includes at least one input button, and the arm processor enables
End electrically connects with the output end of the input button.
Further, the aluminium alloy cover plate offers the second groove, the input button dress in the side of the first groove
Opposite side and setting of aliging with second groove located at the vision-based detection circuit board.
Further, offer one the 3rd groove on the aluminium alloy side plate, the input/output interface unit with this
The alignment of three grooves is set.
Further, the input/output interface unit includes one for the start input interface list for on-off model
Member, at least one are directly used in the output interface unit of PLC output switch parameters and connect for the power supply for 22V-28V power inputs
Mouth unit.
Further, at least screwed hole for being installed with frame is offered on the aluminium alloy side plate.
Compared to the prior art, beneficial effect caused by the present invention is:
1st, the present invention is simple in construction, practical, substitutes traditional computer collocation work by setting built-in industrial video camera
The detection pattern of industry camera, not only volume greatly reduced, be easy to carry, the cost lower life-span is longer, and can essence
Really monitoring number of yarns, one has broken yarn to alarm immediately, and response is sensitive.
2nd, in the present invention, by the way that camera housing is arranged into aluminium alloy cover body and aluminium alloy cover plate two parts, by
It is the good conductor of heat in aluminium alloy, thus the heat that vision-based detection circuit board distributes at work can be directly by aluminium alloy cover body
Conducting to the external world so that aluminium alloy cover body can either produce mechanical protection effect, can also play a part of substituting heat-sink unit,
And then cause this money industrial camera to dispose heat-sink unit, greatly save inner space and reduce production cost.
3rd, in the present invention, it can be advantageous to reduce equipment volume using arm processor and improve precision so that this hair
Bright all function images that monolithic integration camera and image processor can be provided, and without external PC, Neng Gou great
Width reduces manufacturing cost and installation is extremely convenient and succinct.
4th, in the present invention, because equipment carries LED bulb, thus the shadow by surrounding environment illumination degree can be reduced
Ring so that present invention could apply in any production and living scene.
Brief description of the drawings
Fig. 1 is the structural representation of built-in industrial video camera in the present invention.
Fig. 2 is the structural representation at visual angle on rear side of Fig. 1.
Fig. 3 is the structural representation of Fig. 1 right side perspectives.
Fig. 4 is Fig. 1 upward view.
Fig. 5 is the schematic block circuit diagram of built-in industrial video camera in the present invention.
Fig. 6 is the structural representation of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.A kind of broken yarn vision detection system 9 of modified form, including transport platform
90th, plural bar arranged for interval enters yarn transmission component 92, positioned at defeated in the yarn 91 in transport platform 90, positioned at the side of transport platform 90
The yarn transmission component 93, one of the opposite side of platform 90 is sent to be located at into the fixed extension between yarn transmission component 92 and yarn transmission component 93
Frame 94 and the built-in industrial video camera 1 being installed on the fixation hanger 94, the built-in industrial video camera 1 are taken the photograph including one
Camera housing 2, a vision-based detection circuit board 3, a display unit 4 and a CMOS camera 5, the camera housing 2 include
One is built-in with the aluminium alloy cover plate 21 of aluminium alloy cover body 20 and one of accommodating cavity, and the aluminium alloy cover body 20 includes an aluminium alloy bottom
Plate and the aluminium alloy side plate upwardly extended by the aluminum alloy bottom plate edge, the aluminium alloy cover plate 21 are removably covered on institute
The top edge of aluminium alloy side plate is stated, the vision-based detection circuit board 3 is installed in accommodating cavity, the middle part of the aluminum alloy bottom plate
A first through hole 22 is offered, the CMOS camera 5 is installed in the side of the vision-based detection circuit board 3 and led to first
The alignment of hole 22 is set, and the middle part of the aluminium alloy cover plate 21 offers the first groove 23, and the display unit 4 is installed in described regard
Feel the opposite side of detection circuit board 3 and setting of being alignd with first groove 23.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The vision-based detection circuit board 3 includes a circuit board body and is installed on
An arm processor 30, an image memory 31 and an at least input/output interface unit 32 in the circuit board body, it is described
The output end of CMOS camera 5 is connected to the Enable Pin of the arm processor 30, the output end connection of the arm processor 30
In the Enable Pin of the display unit 4, the arm processor 30 is bi-directionally connected with image memory 31.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Modified form industrial camera 1 also includes an at least lighting unit 6, described
At least one second through hole 60 is offered on aluminum alloy bottom plate, the lighting unit 6 is installed in the vision-based detection circuit board 3
Side and setting of being alignd with the second through hole 60.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The lighting unit 6 is LED bulb, and the LED bulb is provided with four altogether
Individual, the aluminum alloy bottom plate respectively offers two second through holes 60, each LED bulb in the both sides of the first through hole 22
Alignd with one second through hole 60 setting.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The display unit 4 is TFT screens or touch-screen.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Modified form industrial camera 1 also includes at least one input button 33, described
The Enable Pin of arm processor 30 electrically connects with the output end of the input button 33.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The aluminium alloy cover plate 21 offers second in the side of the first groove 23
Groove 63, the input button 33 are installed in the opposite side of the vision-based detection circuit board 3 and right with second groove 63
It is neat to set.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.One the 3rd groove 61, the input are offered on the aluminium alloy side plate
Output interface unit 32 aligns setting with the 3rd groove 61.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The input/output interface unit 32 includes one and is used to be on-off model
Start input interface unit, at least one be directly used in the output interface unit of PLC output switch parameters and for for 22V-28V
The power supply interface unit of power input.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Offered on the aluminium alloy side plate for installed with frame at least one
Screwed hole 62.
Compared to the prior art, beneficial effect caused by the present invention is:
1st, the present invention is simple in construction, practical, substitutes traditional computer collocation work by setting built-in industrial video camera
The detection pattern of industry camera, not only volume greatly reduced, be easy to carry, the cost lower life-span is longer, and can essence
Really monitoring number of yarns, one has broken yarn to alarm immediately, and response is sensitive.
2nd, it is of the invention by the way that camera housing 2 is arranged into aluminium alloy cover body 20 and the two parts of aluminium alloy cover plate 21, by
It is the good conductor of heat in aluminium alloy, thus the heat that vision-based detection circuit board 3 distributes at work can be directly by aluminum_alloy cover
Body 20 is conducted to the external world so that aluminium alloy cover body 20 can either produce mechanical protection effect, can also play substitution heat-sink unit
Effect, and then cause this money industrial camera 1 need not dispose heat-sink unit, greatly save inner space and reduce be produced into
This.
3rd, in the present invention, it can be advantageous to reduce equipment volume using arm processor 30 and improve precision so that this
Invention can provide all function images of monolithic integration camera and image processor, and without external PC, can
Manufacturing cost is greatly reduced and installation is extremely convenient and succinct.
4th, in the present invention, because equipment carries LED bulb, thus the shadow by surrounding environment illumination degree can be reduced
Ring so that present invention could apply in any production and living scene.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (10)
- A kind of 1. broken yarn vision detection system of modified form, it is characterised in that：Including transport platform, plural bar arranged for interval in conveying Yarn on platform, entering yarn transmission component, the yarn transmission component positioned at transport platform opposite side, one be located at positioned at transport platform side The fixation hanger entered between yarn transmission component and yarn transmission component and the built-in industrial being installed on the fixation hanger are taken the photograph Camera, the built-in industrial video camera include a camera housing, a vision-based detection circuit board, a display unit and one CMOS camera, the CMOS camera are located at the surface of yarn described in plural bar, and the camera housing is included built in one There are the aluminium alloy cover body and an aluminium alloy cover plate of accommodating cavity, the aluminium alloy cover body includes an aluminum alloy bottom plate and by the aluminium The aluminium alloy side plate that alloy bottom plate edge upwardly extends, the aluminium alloy cover plate are removably covered on the aluminium alloy side plate Top edge, the vision-based detection circuit board are installed in accommodating cavity, and it is logical that one first is offered in the middle part of the aluminum alloy bottom plate Hole, the CMOS camera is installed in the side of the vision-based detection circuit board and setting of being alignd with first through hole, the aluminium Offer the first groove in the middle part of alloy cover plate, the display unit be installed in the opposite side of the vision-based detection circuit board and Alignd with first groove setting.
- A kind of 2. broken yarn vision detection system of modified form as claimed in claim 1, it is characterised in that：The vision-based detection circuit Plate includes a circuit board body and the arm processor being installed in the circuit board body, an image memory and at least one Input/output interface unit, the output end of the CMOS camera are connected to the Enable Pin of the arm processor, at the ARM The output end of reason device is connected to the Enable Pin of the display unit, and the arm processor is bi-directionally connected with image memory.
- A kind of 3. broken yarn vision detection system of modified form as claimed in claim 2, it is characterised in that：The built-in industrial is taken the photograph Camera also includes an at least lighting unit, and at least one second through hole, the lighting unit are offered on the aluminum alloy bottom plate It is installed in the side of the vision-based detection circuit board and setting of being alignd with the second through hole.
- A kind of 4. broken yarn vision detection system of modified form as claimed in claim 3, it is characterised in that：The lighting unit is LED bulb, the LED bulb are provided with four altogether, and the aluminum alloy bottom plate respectively offers two in the both sides of the first through hole Second through hole, each LED bulb are alignd setting with one second through hole.
- A kind of 5. broken yarn vision detection system of modified form as claimed in claim 4, it is characterised in that：The display unit is TFT screens or touch-screen.
- A kind of 6. broken yarn vision detection system of modified form as claimed in claim 5, it is characterised in that：The built-in industrial is taken the photograph Camera also includes at least one input button, and the Enable Pin of the arm processor electrically connects with the output end of the input button.
- A kind of 7. broken yarn vision detection system of modified form as claimed in claim 6, it is characterised in that：The aluminium alloy cover plate exists The side of first groove offers the second groove, the input button be installed in the opposite side of the vision-based detection circuit board and Alignd with second groove setting.
- A kind of 8. broken yarn vision detection system of modified form as claimed in claim 7, it is characterised in that：On the aluminium alloy side plate Offer one the 3rd groove, the input/output interface unit aligns setting with the 3rd groove.
- A kind of 9. broken yarn vision detection system of modified form as claimed in claim 8, it is characterised in that：The input/output interface Unit includes one and is directly used in the defeated of PLC output switch parameters for the start input interface unit for on-off model, at least one Outgoing interface unit and the power supply interface unit for supplying 22V-28V power inputs.
- A kind of 10. broken yarn vision detection system of modified form as claimed in claim 9, it is characterised in that：The aluminium alloy side plate On offer an at least screwed hole for being installed with frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578954.4A CN107356597A (en) | 2017-07-17 | 2017-07-17 | A kind of broken yarn vision detection system of modified form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578954.4A CN107356597A (en) | 2017-07-17 | 2017-07-17 | A kind of broken yarn vision detection system of modified form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107356597A true CN107356597A (en) | 2017-11-17 |
Family
ID=60292100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578954.4A Pending CN107356597A (en) | 2017-07-17 | 2017-07-17 | A kind of broken yarn vision detection system of modified form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107356597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490303A (en) * | 2018-11-27 | 2019-03-19 | 福建伟易泰智能科技有限公司 | Heald detection and processing method, device and weaving loom |
| CN111307827A (en) * | 2019-11-25 | 2020-06-19 | 东华大学 | Real-time visual monitoring device for broken chemical fiber filaments |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006160499A (en) * | 2004-12-10 | 2006-06-22 | Tsudakoma Corp | Setting method for creel device |
| 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 |
| CN103451846A (en) * | 2013-09-13 | 2013-12-18 | 福州大学 | Gray fabric broken yarn online detection method based on computer vision |
| CN204089964U (en) * | 2014-07-03 | 2015-01-07 | 曾德平 | A kind of structure improved video camera |
| CN106773158A (en) * | 2016-12-07 | 2017-05-31 | 北京工业大学 | A kind of movable type seeks liquid crystal display pixel qualities analytical equipment and a method certainly |
| CN206960366U (en) * | 2017-07-17 | 2018-02-02 | 福建榕融芯微电子科技有限公司 | A kind of broken yarn vision detection system of modified form |
-
2017
- 2017-07-17 CN CN201710578954.4A patent/CN107356597A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006160499A (en) * | 2004-12-10 | 2006-06-22 | Tsudakoma Corp | Setting method for creel device |
| 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 |
| CN103451846A (en) * | 2013-09-13 | 2013-12-18 | 福州大学 | Gray fabric broken yarn online detection method based on computer vision |
| CN204089964U (en) * | 2014-07-03 | 2015-01-07 | 曾德平 | A kind of structure improved video camera |
| CN106773158A (en) * | 2016-12-07 | 2017-05-31 | 北京工业大学 | A kind of movable type seeks liquid crystal display pixel qualities analytical equipment and a method certainly |
| CN206960366U (en) * | 2017-07-17 | 2018-02-02 | 福建榕融芯微电子科技有限公司 | A kind of broken yarn vision detection system of modified form |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490303A (en) * | 2018-11-27 | 2019-03-19 | 福建伟易泰智能科技有限公司 | Heald detection and processing method, device and weaving loom |
| CN111307827A (en) * | 2019-11-25 | 2020-06-19 | 东华大学 | Real-time visual monitoring device for broken chemical fiber filaments |
| CN111307827B (en) * | 2019-11-25 | 2020-12-08 | 东华大学 | Real-time visual monitoring device for broken chemical fiber filaments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105511846B (en) | Electronic equipment and display control method | |
| CN109068043A (en) | A kind of image imaging method and device of mobile terminal | |
| CN103451846B (en) | A kind of grey cloth broken yarn online test method based on computer vision and system | |
| CN107356597A (en) | A kind of broken yarn vision detection system of modified form | |
| CN107040628B (en) | A kind of CCD camera assembly and mobile terminal | |
| CN108449581B (en) | Goat breach video monitor | |
| CN207227682U (en) | A kind of structure improved broken yarn vision detection system | |
| CN206960366U (en) | A kind of broken yarn vision detection system of modified form | |
| CN207210666U (en) | A kind of broken yarn vision detection system for reducing light interference | |
| CN104354935B (en) | Defect detection device for drawn wire on transparent packaging material | |
| CN103057739B (en) | Device for detecting integrity of cigarette filter tip recessed pattern | |
| CN107354576A (en) | A kind of broken yarn vision detection system for reducing light interference | |
| CN109765236A (en) | Light path detecting device and its detection method | |
| CN104214607A (en) | Multichannel multi-angle combined light source device in visual inspection system | |
| CN106054387A (en) | Head-mounted displayer and picture-in-picture display method and system thereof | |
| CN210666692U (en) | Display page turning system based on infrared gesture control | |
| CN107385668A (en) | A kind of structure improved broken yarn vision detection system | |
| CN104063037B (en) | A kind of operational order recognition methods, device and Wearable electronic equipment | |
| CN203078780U (en) | Cigarette filter tip hollow pattern integrity detection device | |
| CN208432878U (en) | A kind of application structure of micropressure sensor in key control field | |
| CN206962946U (en) | A kind of industrial camera for reducing light interference | |
| CN203812541U (en) | Electronic device | |
| CN206908711U (en) | A kind of modified form industrial camera | |
| CN215897815U (en) | Auxiliary device for fault diagnosis of tobacco mechanical equipment | |
| CN212305813U (en) | Real-time monitoring device for software safety |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171117 |
|
| WD01 | Invention patent application deemed withdrawn after publication |