CN207816847U - A kind of plate defect detection device - Google Patents
A kind of plate defect detection device Download PDFInfo
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- CN207816847U CN207816847U CN201721796027.1U CN201721796027U CN207816847U CN 207816847 U CN207816847 U CN 207816847U CN 201721796027 U CN201721796027 U CN 201721796027U CN 207816847 U CN207816847 U CN 207816847U
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000007547 defect Effects 0.000 title claims abstract description 36
- 230000007723 transport mechanism Effects 0.000 claims abstract description 73
- 238000005259 measurement Methods 0.000 claims abstract description 33
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000003801 milling Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 11
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- 230000008569 process Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 239000000463 material Substances 0.000 description 3
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- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 230000004438 eyesight Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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Abstract
The utility model discloses a kind of plate defect detection devices, the defect detecting device includes rack, it is equipped with the first transport mechanism of plank in the upper surface level of rack, second transport mechanism and transverse direction overstate the first support beam being connected on above the first transport mechanism and laterally overstate the second support beam being connected on above the second transport mechanism, it is provided with vertically to extend to the first transport mechanism surface in first support beam and width of measuring device is installed, thickness detection apparatus is installed in two middle side parts of the first transport mechanism, it is provided with vertically to extend to the second transport mechanism surface in second support beam and the first slot measurement device is installed, the second slot measurement device is provided in scanning gap between first transport mechanism and the butt end of the second transport mechanism.Detection device according to the present utility model can make in real time, rapidly detect and handle defect present in plank, to realize high speed, high quality of production mesh.
Description
Technical field
The utility model is related to wood processing equipment and detection technique field more particularly to a kind of plate defect detection dresses
It sets.
Background technology
The defect of plate surface relies primarily on artificial range estimation, reviewer under incandescent lamp with the method for range estimation to plank into
Row detection, most of visions and experience for relying on testing staff in detection process, according to the color of plank, texture, color and luster or
No the defects of having crackle, small holes caused by worms, knot, corrosion, is evaluated, and not only detection error is big but also holds for this artificial detection method
It is vulnerable to the influence of individual factor, examination criteria is often inconsistent between each testing staff, testing result can be caused to vary with each individual,
Cross inspection, detection leakage phenomenon is difficult to avoid that, to cause plate surface quality very different, the inefficiency of detection, labor intensity is big,
And work under the strong light of incandescent lamp for a long time, the eyes for reviewer are a prodigious injuries, with science and technology
Progress and development, this artificial detection method cannot be satisfied the needs of wood-based panel industry metaplasia production, it is necessary to use for reference related field and change
It undergoes technological transformation into experience and industrial upgrading, to improve production and the detection efficiency of plank.
Utility model content
The purpose of this utility model is to provide a kind of plate defect detection device, detection devices according to the present utility model
Defect present in plank can in real time, be rapidly detected and handle, it is timely to realize high speed, the purpose of high quality of production
The defect of plate surface is detected, and error is small, operation is easy, in fairly simple, easy to operate, the convenient spirit of measurement process
It is living.To achieve the goals above, the utility model adopts the following technical solution：
One side according to the present utility model provides a kind of plate defect detection device, it is characterised in that：It is described to lack
Sunken detection device includes rack, the upper surface level of rack be equipped with the first transport mechanism, the second transport mechanism of plank with
And it laterally overstates the first support beam being connected on above the first transport mechanism and laterally overstates second be connected on above the second transport mechanism
Support beam is provided with to vertical extend in the first transport mechanism surface in first support beam and is equipped with width measurement dress
It sets, thickness detection apparatus is installed in two middle side parts of the first transport mechanism, be provided in second support beam to
Two transport mechanism surfaces extend vertically is equipped with the first slot measurement device, in first transport mechanism and the second transport mechanism
Butt end between be reserved with scanning gap, scanning gap below be provided with the second slot measurement device, described second
Control cabinet, the width of measuring device, thickness detection apparatus, the first gap are further fixed on the rack side of transport mechanism lower end
Measuring device and the second slot measurement device are electrically connected with the control cabinet respectively.
Said program is it is further preferred that the first slot measurement device includes the linear guide, linear bearing, laser sweeps
Retouch instrument, driving cylinder, the first fixed seat, the second fixed seat, the first travel switch and the second travel switch, the linear axis bearing sleeve
It is connected in the linear guide, the laser scanner is fixed on by connecting rod suspension in the linear bearing lower wall, described straight
The lower section that the both ends of line guide rail are fastened on second support beam with the first fixed seat and the second fixed seat respectively is solid,
Fix the driving cylinder in second support beam of the linear guide side, the output shaft of the driving cylinder be socketed in
The linear bearing of the linear guide is sequentially connected, and fixes described first respectively in first fixed seat and the second fixed seat
Travel switch and the second travel switch, it is described to make linear bearing that can be touched in the round-trip sliding process of the linear guide
First travel switch and the second travel switch, to control the sliding stroke of linear bearing, the driving cylinder, laser scanner,
First travel switch and the second travel switch are electrically connected with the control cabinet respectively.
Said program is it is further preferred that above first transport mechanism and positioned at the thickness detection apparatus and institute
It states and is provided with the first compression roller relatively rotated with first transport mechanism between the first support beam；In second transmission
It is provided with the second compression roller relatively rotated with second transport mechanism above mechanism and close to the scanning gap side.
Said program is it is further preferred that two middle side parts in the first transport mechanism are equipped with for adjusting Thickness sensitivity dress
The distance adjusting mechanism of the distance between first transport mechanism is set, the distance adjusting mechanism includes horizontal slide rail, level
The lower surface of supporting rod and vertically set vertical chute, one end of the horizontal slide rail and the rack be slidably connected and
It is in same plane to mutual horizontal vertical, under the other end of the horizontal slide rail and vertically set vertical chute
End horizontally rotates connection, and the upright slide block being mutually matched, the upper end of the upright slide block and institute are provided in the vertical chute
The one end for stating horizontal support bar is vertically fixedly connected, and the other end of the horizontal support bar fixes the Thickness sensitivity dress
It sets.
Said program it is further preferred that be additionally provided with horizontal slide opening in the horizontal slide rail, in the vertical chute and
It is respectively arranged with that size is identical and mutual corresponding vertical slide opening on upright slide block.
Said program in the scanning gap both sides it is further preferred that be respectively arranged with sliding support and width milling side
Knife, lower surface sliding of the sliding support respectively between first transport mechanism and the butt end of the second transport mechanism connect
It connects, width milling side knife is fixed on the edge of the scanning gap both sides by sliding support.
Said program is it is further preferred that the defect detecting device further includes variable frequency drive motors, the frequency conversion drive
Motor is transmitted with first compression roller and is connected, and first compression roller passes through chain or belt transmission with second compression roller
Connection.
It is further preferred that the width of measuring device is width measurement sensor, the Thickness sensitivity fills said program
It sets and uses thickness measure sensor, the second slot measurement device is scanned the gap of plank using laser scanner.
The above-mentioned technical proposal that the utility model uses, the utility model have following remarkable result：
Detection device according to the present utility model can in real time, rapidly detect and handle defect present in plank, from
And realize high speed, the purpose of high quality of production；Detection speed is faster, and sensitivity is higher, can carry out defects detection to plank
With assessment, the utility model has the advantages of simple structure, it is convenient to measure, and has good market prospects.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of plate defect detection device of the utility model；
Fig. 2 is a kind of schematic elevation view of plate defect detection device of the utility model；
Fig. 3 is the structural schematic diagram of the first slot measurement device of the utility model
Fig. 4 is the structural schematic diagram of the distance adjusting mechanism of the utility model；
In attached drawing, 1- racks, the first transport mechanisms of 2-, the second transport mechanisms of 3-, the first support beams of 4-, the supports of 5- second
Crossbeam, 6- thickness detection apparatus, 7- sliding supports, 8- millings side knife, the first compression rollers of 9-, the second compression rollers of 10-, 11- control cabinets,
40- width of measuring device, 50- the first slot measurement devices, 51- the second slot measurement devices, 60- distance adjusting mechanisms, 100-
Plank, 501- the linear guides, 502- linear bearings, 503- laser scanners, 504- driving cylinders, the first fixed seats of 505-,
The first travel switches of 506-, the second travel switches of 507-, the second fixed seats of 508- 508,601- horizontal slide rails, 602- are horizontally-supported
Bar, 603- vertical chutes, 604- upright slide blocks, the horizontal slide openings of 601a-, the vertical slide openings of 604a-.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification
Just for the sake of making one or more aspects of the reader to the utility model, there are one thorough explanations, specific even without these
Details can also realize the utility model these aspect.
As depicted in figs. 1 and 2, a kind of plate defect detection device according to the present utility model, the defect detecting device
Including rack 1, the first transport mechanism 2, the second transport mechanism 3 and transverse direction of plank are equipped in the upper surface level of rack 1
It overstates the first support beam 4 for being connected on 2 top of the first transport mechanism and laterally overstates the second support for being connected on 3 top of the second transport mechanism
Crossbeam 5 is provided with to vertical extend in 2 surface of the first transport mechanism in first support beam 4 and is equipped with width measurement dress
40 are set, thickness detection apparatus 6 is installed in two middle side parts of the first transport mechanism 2, is provided in second support beam 5
Extend vertically to 3 surface of the second transport mechanism and the first slot measurement device 50 is installed, in first transport mechanism 2 and second
It is reserved with scanning gap 70 between the butt end of transport mechanism 3, the lower section in scanning gap 70 is provided with the second slot measurement dress
51 are set, is further fixed on control cabinet 11 on the rack side of 3 lower end of the second transport mechanism, the width of measuring device 40,
Thickness detection apparatus 6, the first slot measurement device 50 and the second slot measurement device 51 electrically connect with the control cabinet 11 respectively
It connects.Be respectively arranged with sliding support 7 and width milling side knife 8 in 70 both sides of scanning gap, the sliding support 7 respectively with it is described
1 lower surface between first transport mechanism 2 and the butt end of the second transport mechanism 3 is slidably connected, and width milling side knife 8 is logical
The edge that sliding support 7 is fixed on scanning 70 both sides of gap is crossed, to the plate more to wider plank or burrs on edges
Material carries out milling side processing, and the big of plate milling is adjusted referring now to the distance of transport mechanism by push-and-pull sliding support 7
Small degree.
In the present invention, in conjunction with shown in Fig. 1, Fig. 2 and Fig. 2, the first slot measurement device 50 is led including straight line
Rail 501, linear bearing 502, laser scanner 503, driving cylinder 504, the first fixed seat 505, the second fixed seat 508, first
Travel switch 506 and the second travel switch 507, the linear bearing 502 are socketed in the linear guide 501, the laser scanning
Instrument 503 is fixed on by connecting rod suspension in 502 lower wall of the linear bearing, the both ends of the linear guide 501 respectively with
The lower section that first fixed seat 505 and the second fixed seat 508 are fastened on 5 utility model of the second support beam is solid, in institute
It states and fixes the driving cylinder 504 in the second support beam 5 of 501 side of the linear guide, the output shaft of the driving cylinder 504
It is sequentially connected with the linear bearing 502 for being socketed in the linear guide 501, in first fixed seat, 505 and second fixed seat
First travel switch, 506 and second travel switch 507 is fixed on 508 respectively, to make linear bearing 502 in the straight line
First travel switch, 506 and second travel switch 507 can be touched in 501 round-trip sliding process of guide rail, to control straight line
The sliding stroke of bearing 502 when the distance that stroke linear bearing 502 slides is long, will touch travel switch and be driven to control
Take offence cylinder 504 output shaft action state, to prevent output shaft action excessive and damage linear bearing 502, the driving gas
Cylinder 504, laser scanner 503, the first travel switch 506 and the second travel switch 507 electrically connect with the control cabinet 11 respectively
It connects, the control cabinet 11 is respectively to driving cylinder 504, laser scanner 503, the first travel switch 506 and the second travel switch 507
Energized state controlled.
In the present invention, as depicted in figs. 1 and 2, it is examined above first transport mechanism 2 and positioned at the thickness
It surveys between device 6 and first support beam 4 and is provided with the first compression roller 9 relatively rotated with first transport mechanism 2；
It is provided with above second transport mechanism 3 and close to 70 side of scanning gap opposite with second transport mechanism 3
Rotation the second compression roller 10, the defect detecting device further include variable frequency drive motors and with first transport mechanism 2
The driving motor (not shown) being sequentially connected with the second transport mechanism 3, the variable frequency drive motors are passed with first compression roller 9
Connection is passed, first compression roller 9 is connect with second compression roller 10 by chain or belt transmission.The width measurement dress
It is width measurement sensor to set 40, and the second slot measurement device 5 is scanned the gap of plank, plate using laser scanner
Material carries out length detection after being admitted to from the first transport mechanism 2, under the extruding and guiding of the first compression roller 9, makes plank more
Add it is smooth in the state of measure, improve the accuracy of measurement.
In the present invention, it in conjunction with shown in Fig. 1, Fig. 2 and 3, is equipped with and is used in two middle side parts of the first transport mechanism 2
Adjust the distance adjusting mechanism 60 of distance between thickness detection apparatus 6 and first transport mechanism 2, the distance adjusting mechanism
60 include horizontal slide rail 601, horizontal support bar 602 and vertically set vertical chute 603, the horizontal slide rail 601
One end and the lower surface of the rack 1 are slidably connected and are mutually in same plane to horizontal vertical, the horizontal slide rail 601
The other end horizontally rotate with the lower end of vertically set vertical chute 603 and connect, the setting in the vertical chute 603
There are the upright slide block 604 being mutually matched, the upper end of the upright slide block 604 vertical with the progress of one end of the horizontal support bar 602
It is fixedly connected, the other end of the horizontal support bar 602 fixes the thickness detection apparatus 6.It is also set in the horizontal slide rail 601
It is equipped with horizontal slide opening 601a, it is identical and correspond that size is respectively arranged on the vertical chute 603 and upright slide block 604
Vertical slide opening 604a, using screw rod pass through vertical slide opening 604a by vertical chute 603 and upright slide block 604 be fixed to
Can carry out height adjusting, by adjust the horizontal slide opening 601a on the horizontal slide rail 601 and the rack 1 lower surface it
Between carry out inside and outside vertical sliding motion or level horizontally slips, be then fixed on holder across horizontal slide opening 601a using screw rod, from
And the distance or shape is at a certain angle between the first transport mechanism 2 between the first transport mechanism 2 is adjusted, to reach
Adjust the distance between thickness detection apparatus 6 (thickness transducer) and described first transport mechanism 2.
In the present invention, in conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of plate defect checking device of the utility model
Detection process is as follows：
Step 1：Load adjustment：The first compression roller 9 and the second compression roller 10 and the first transport mechanism 2, second are adjusted respectively
Gap between transport mechanism 3 keeps the size in gap suitable with the thickness of plank 100, plank to be detected is entirely placed
In in the first transport mechanism 2 and adjusting the height of thickness detection apparatus 6 and plank is in same level；
Step 2：Width and thickness detects：Plank 100 is transferred into 40 lower section of width of measuring device and starts to detect length, quilt
It is sent to the front of thickness detection apparatus 6 and carries out Thickness sensitivity under the extruding of the first compression roller 9, and by the data transmission of detection
Analysis and display processing are carried out to control cabinet 11, then judges width data value, if width differential exceeds preset width range
Value then starts width milling when knife 8 carries out milling；
Step 3：Plank gap detection：Start the first slot measurement device 50 simultaneously in milling crack approach and the second gap is surveyed
It measures device 51 and gap Scanning Detction, the first slot measurement device 50 and the second gap is carried out to the upper and lower surface of plank respectively
Measuring device 51 moves back and forth along the horizontal direction of transmission direction in plank upper and lower surface and carries out real time scan, and scanning accuracy is every
Second is no less than 256 collection points, and the direction of transfer of plank is spatially mutually perpendicular to the measuring device in scanning process
Into line scans, speed when lateral shuttle is moved into line scans is more than twice or more of plank transmission speed, and will seam on ground
The data transmission of gap Scanning Detction to control cabinet 11 carries out analysis and display processing；Then judge detected gap data value and
Length data value is determined as that length is unqualified, and send out if gap data value and length data value exceed preset value range
Unqualified alarm carries out classifying screen to the plank of detection and selects on-gauge plate material；
Step 4：The processing of detection data value：If the data value that step 2 and step 3 are detected without departing from preset value range,
Then analyzing processing is carried out to the data value detected, can be facilitated according to the data of analyzing processing and sifting sort is carried out to plank
Processing；It includes respectively to width data value, gap data value and length data value to carry out analyzing processing to the data value detected
Feature extraction and defect classification are carried out, to reject underproof plank detection data, passes through setting in control cabinet 11 respectively
Controller is stored and is uploaded to host computer and realizes that feature extraction, defect is classified and data-printing, and two in the utility model
The gap of a laser scanner acquisition plank is to carry out collected pixel from the scanning operation of the initial end of plank to end
Identifying processing is normalized in feature extraction and least square method, and the pixel of identifying processing and preset standard pixel are carried out
Fitting comparison, to export whether actual measurement pixel keeps highly consistent with preset standard pixel, then gradually to the actual measurement of output
Picture element flaw grade is classified, and the fineness of board surface defect discriminance analysis, which reaches, is no more than 0.5mm, the board surface defect
Identification be not limited to hole, scratch, dent, folding line, crackle, small holes caused by worms, knot, burn into stain, color, texture, color and luster, the defects of
It is detected and evaluates.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of plate defect detection device, it is characterised in that：The defect detecting device includes rack, in the upper surface of rack
The first transport mechanism, the second transport mechanism and transverse direction that level is equipped with plank overstate first be connected on above the first transport mechanism
Support beam overstates the second support beam being connected on above the second transport mechanism with lateral, is provided in first support beam
Extend vertically to the first transport mechanism surface and width of measuring device is installed, thickness is installed in two middle side parts of the first transport mechanism
Detection device is spent, is provided in second support beam to vertical extend in the second transport mechanism surface and the first gap is installed
Measuring device is reserved with scanning gap between first transport mechanism and the butt end of the second transport mechanism, empty in scanning
It is provided with the second slot measurement device below gap, control is further fixed on the rack side of second transport mechanism lower end
Case, the width of measuring device, thickness detection apparatus, the first slot measurement device and the second slot measurement device respectively with it is described
Control cabinet is electrically connected.
2. a kind of plate defect detection device according to claim 1, it is characterised in that：The first slot measurement device
Including the linear guide, linear bearing, laser scanner, driving cylinder, the first fixed seat, the second fixed seat, the first travel switch
With the second travel switch, the linear bearing is socketed in the linear guide, and the laser scanner is hung by connecting rod and fixed
In the linear bearing lower wall, the both ends of the linear guide are connected and fixed with the first fixed seat and the second fixed seat respectively
It is solid in the lower section of second support beam, the driving gas is fixed in the second support beam of the linear guide side
Cylinder, the output shaft of the driving cylinder and the linear bearing for being socketed in the linear guide are sequentially connected, and are fixed described first
First travel switch and the second travel switch, the driving cylinder, laser scanning are fixed on seat and the second fixed seat respectively
Instrument, the first travel switch and the second travel switch are electrically connected with the control cabinet respectively.
3. a kind of plate defect detection device according to claim 1, it is characterised in that：In first transport mechanism
It is provided with just and between the thickness detection apparatus and first support beam turn opposite with first transport mechanism
The first dynamic compression roller；It is provided with above second transport mechanism and close to the scanning gap side and is passed with described second
The second compression roller for sending mechanism to relatively rotate.
4. a kind of plate defect detection device according to claim 1 or 3, it is characterised in that：In the first transport mechanism
Two middle side parts are equipped with the distance adjusting mechanism for adjusting distance between thickness detection apparatus and first transport mechanism, institute
It includes horizontal slide rail, horizontal support bar and vertically set vertical chute to state distance adjusting mechanism, the horizontal slide rail
The lower surface of one end and the rack be slidably connected and mutually horizontal vertical in same plane, the horizontal slide rail it is another
One end horizontally rotates with the lower end of vertically set vertical chute to be connect, and is provided with and is mutually matched in the vertical chute
Upright slide block, the upper end of the upright slide block is vertical with one end of the horizontal support bar to be fixedly connected, the horizontal branch
The other end of strut fixes the thickness detection apparatus.
5. a kind of plate defect detection device according to claim 4, it is characterised in that：It is also set up in the horizontal slide rail
There is horizontal slide opening, is respectively arranged with that size is identical and mutual corresponding vertical slide opening on the vertical chute and upright slide block.
6. a kind of plate defect detection device according to claim 1, it is characterised in that：In the scanning gap both sides point
Be not provided with sliding support and width milling side knife, the sliding support respectively with first transport mechanism and the second transport mechanism
Lower surface between butt end is slidably connected, and width milling side knife is fixed on the scanning gap both sides by sliding support
Edge.
7. a kind of plate defect detection device according to claim 3, it is characterised in that：The defect detecting device also wraps
Include variable frequency drive motors, the variable frequency drive motors are transmitted with first compression roller and are connected, first compression roller with it is described
Second compression roller is connected by chain or belt transmission.
8. a kind of plate defect detection device according to claim 1, it is characterised in that：The width of measuring device is width
Measurement sensor is spent, the second slot measurement device is scanned the gap of plank using laser scanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796027.1U CN207816847U (en) | 2017-12-19 | 2017-12-19 | A kind of plate defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796027.1U CN207816847U (en) | 2017-12-19 | 2017-12-19 | A kind of plate defect detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207816847U true CN207816847U (en) | 2018-09-04 |
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ID=63333117
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796027.1U Expired - Fee Related CN207816847U (en) | 2017-12-19 | 2017-12-19 | A kind of plate defect detection device |
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| Country | Link |
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| CN (1) | CN207816847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007938A (en) * | 2017-12-19 | 2018-05-08 | 湖北我的科技有限公司 | A kind of plate defect detection device and its detection method |
| CN109709105A (en) * | 2019-01-18 | 2019-05-03 | 安徽工程大学 | A kind of hole missing detection device |
| CN113203365A (en) * | 2021-04-13 | 2021-08-03 | 彩虹（合肥）液晶玻璃有限公司 | Online detection method for plate warping deformation |
-
2017
- 2017-12-19 CN CN201721796027.1U patent/CN207816847U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007938A (en) * | 2017-12-19 | 2018-05-08 | 湖北我的科技有限公司 | A kind of plate defect detection device and its detection method |
| CN108007938B (en) * | 2017-12-19 | 2024-06-07 | 广西我的科技有限公司 | Plate defect detection device and detection method thereof |
| CN109709105A (en) * | 2019-01-18 | 2019-05-03 | 安徽工程大学 | A kind of hole missing detection device |
| CN109709105B (en) * | 2019-01-18 | 2021-07-27 | 安徽工程大学 | Hole missing detection device |
| CN113203365A (en) * | 2021-04-13 | 2021-08-03 | 彩虹（合肥）液晶玻璃有限公司 | Online detection method for plate warping deformation |
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Effective date of registration: 20211019 Address after: 430000 No. 502, unit 2, building 10, Xinyuan community, Jianghan District, Wuhan City, Hubei Province Patentee after: Wuhan Jianghan District zhihexing e-commerce business department Address before: 432508 No. 1, floor 4, building 2, Wanzhong community, Yinfeng Road, Wuluo Town, Yunmeng County, Xiaogan City, Hubei Province Patentee before: HUBEI WODE TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220418 Address after: 530000 Room 601, unit 2, building 4, No. 163, Mingxiu East Road, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi My Trading Co.,Ltd. Address before: 430000 No. 502, unit 2, building 10, Xinyuan community, Jianghan District, Wuhan City, Hubei Province Patentee before: Wuhan Jianghan District zhihexing e-commerce business department |
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