CN107449777A - A kind of large stone material plate automatic scanning equipment - Google Patents
A kind of large stone material plate automatic scanning equipment Download PDFInfo
- Publication number
- CN107449777A CN107449777A CN201710828331.8A CN201710828331A CN107449777A CN 107449777 A CN107449777 A CN 107449777A CN 201710828331 A CN201710828331 A CN 201710828331A CN 107449777 A CN107449777 A CN 107449777A
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- China
- Prior art keywords
- stone material
- transparent glass
- light source
- large stone
- material plate
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- 239000000463 material Substances 0.000 title claims abstract description 52
- 239000004575 stone Substances 0.000 title claims abstract description 49
- 239000011521 glass Substances 0.000 claims abstract description 38
- 230000001154 acute effect Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000011324 bead Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007789 sealing Methods 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
- G01N21/86—Investigating moving sheets
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Landscapes
- 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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
A kind of large stone material plate automatic scanning equipment, including support base, light source, seal closure, transparent glass and scanning camera, seal closure is erected on support base, a gas-tight silo is provided with inside seal closure, gas-tight silo bottom is provided with transparent glass, scanning camera is in the gas-tight silo directly over transparent glass, light source includes four fluorescent tubes, down either side on transparent glass axial direction is respectively symmetrically provided with two fluorescent tubes, two fluorescent tubes of homonymy form a reverse V-shaped structure in the perpendicular parallel to transparent glass axial direction, every fluorescent tube with the angle of horizontal plane is acute angle and equal, and it is less than or equal to arctan（2h/l）, wherein, h is the focal length of scanning camera, and l is the die size of scanning camera.The invention can reduce light path of the light source away from scanning camera after the reflection of big plate, make light path of the light source after the reflection of big plate on each position equal or close to the uniformity equal, that raising scanning camera scans, so as to improve the quality of scanning of large stone material plate image.
Description
Technical field
The present invention relates to stone material scanning technique field, more specifically refers to a kind of large stone material plate automatic scanning equipment.
Background technology
Main material of the stone material as building, decoration and finishing, is increasingly liked by masses.It is but special due to stone material
Property, almost every block of stone material is all different, and huge difficulty is brought to sale, production, design etc., therefore, it is necessary to big for stone material
Plate gathers view data, in order to the sale displaying of stone material and engineering typesetting etc..Therefore, the scanning device of large stone material plate meet the tendency of and
It is raw.
Existing large stone material plate image scanning apparatus, mainly including base, seal box, light source, transparent glass and scanning
Camera, seal box are installed on base, are provided between base and seal box and are conveyed dress for the slabstone for passing through large stone material plate
Put, light source, transparent glass, scanning camera are mounted in seal box, and light source includes two, respectively along the two of transparent glass axial direction
Skew symmetry installation is rolled, is correspondingly provided with a rotation regulating mechanism on each light source, the ray intersection congruence of only two light sources is gathered
When on large stone material plate, optimal scanning ray could be provided for scanning camera.But two source parallels are in transparent glass
Axial direction, and scanning camera is located at directly over transparent glass, therefore, light path of the light source away from scanning camera after the reflection of big plate
It is longer, easily there is light decay phenomenon, cause the both sides definition for scanning obtained big plate image poor.Moreover, existing two
The regional extent of the intersecting convergence of light source is very narrow, and when often carrying out a kind of scanning of thickness specification stone material, two light sources will be inclined
Rake angle is adjusted, and is influenceed by the vibration of stone material conveying device, and the position of two light sources often shifts, significantly shadow
The precision of phonolite material scanning.
In addition, light source can also produce reflection and scanned camera at the edge of large stone material plate convergence zone length direction both sides
Collection, cause the fringe region in the obtained image of scanning in large stone material plate width to have light, unintelligible, can not be supplied to
Designer uses.
The content of the invention
The present invention provides a kind of automatic scanning equipment of large stone material plate, and its object is to solve existing large stone material plate scanning to set
Standby light-source structure is unreasonable, and the big plate image definition for causing scanning to obtain is poor, and the angle of inclination of light source needs often to adjust
It is whole, and the shortcomings of easily shifted by stone material conveying device vibration effect.
The present invention adopts the following technical scheme that：
A kind of large stone material plate automatic scanning equipment, including support base, light source, seal closure, transparent glass and scanning camera, it is described
Seal closure is erected on the support base, and a gas-tight silo is provided with inside the seal closure, and the gas-tight silo bottom is provided with described
Light glass, for the scanning camera in the gas-tight silo directly over the transparent glass, the light source includes four fluorescent tubes, described
Down either side on transparent glass axial direction is respectively symmetrically provided with two fluorescent tubes, and two fluorescent tubes of homonymy are parallel to transparent glass axle
To perpendicular in form a reverse V-shaped structure, every fluorescent tube with the angle of horizontal plane is acute angle and equal, and be less than or
Equal to arctan（2h/l）, wherein, h is the focal length of scanning camera, and l is the die size of scanning camera.
Preferably, the width of the transparent glass is 80mm, and spacing is 100mm between the fluorescent tube of transparent glass both sides.
Specifically, the seal closure bottom is provided with a light source fixed seat, and each fluorescent tube passes through a light source installation branch respectively
Frame is fixed on the inwall of the light source fixed seat.
Further, a driven roller group is additionally provided with immediately below the light source, the front and rear sides of the driven roller group are respectively held
Connect a big plate conveying device, the driven roller group includes two driven vollers and two bearing saddles, two driven vollers parallel to
The axially spaced-apart arrangement of the transparent glass, the both ends of each driven voller are erected at the bearing saddle by a bearing respectively
On, the both ends of each driven voller further respectively have a synchronizing wheel, pass through a synchronization between two synchronizing wheels of same side
Band connection.
Further, the lower section of each bearing saddle is also correspondingly provided with a base, the bottom surface of the bearing saddle respectively
At least it is symmetrically installed the screw rod that two lower ends are located in the base, each screw rod table between the bearing saddle and base
Face is arranged a spring respectively, and the screw rod end in the base is also locked by nut.
Further, the lamp bead center of the fluorescent tube minimum point is to the minimum range of the driven voller top surface
125.06mm。
Further, be additionally provided with a camera bellows immediately below the driven roller group, the camera bellows along the axial arranged of driven voller,
Extended along a length thereof in the middle part of the top surface of the camera bellows and a through hole is opened up on direction, the camera bellows top plate of the through hole both sides is right respectively
Title is obliquely installed.
Further, the width of the through hole is 15mm, and the angle of the camera bellows top plate and horizontal plane is 30 °.
Further, a plurality of baffle plates are respectively symmetrically provided with the both sides inwall that the camera bellows extends along its length,
Spacing between the baffle plate of the same side two baffle plates corresponding parallel also, relative with the camera bellows top plate of its top surface
It is equal to the width of the through hole.
Further, the side that the camera bellows bottom extends along its length is provided with a camera bellows bottom plate diagonally downward,
Opposite side is movably hinged a camera bellows movable doorboard, and the camera bellows movable doorboard is fastened on camera bellows bottom plate.
From the above-mentioned description to structure of the present invention, compared to the prior art, the invention has the advantages that：
1st, scanning device of the invention, light source include four fluorescent tubes, and the down either side on transparent glass axial direction is respectively symmetrically provided with
Two fluorescent tubes, two fluorescent tubes of homonymy form a reverse V-shaped structure in the perpendicular parallel to transparent glass axial direction, every
Fluorescent tube with the angle of horizontal plane is acute angle and equal, and is less than or equal to arctan（2h/l）, the light-source structure of the invention can
Reduce light path of the light source away from scanning camera after the reflection of big plate, make light path of the light source after the reflection of big plate on each position
It is equal or close to equal, the uniformity of scanning camera scanning is improved, so as to improve the quality of scanning of large stone material plate image.
2nd, light-source structure of the invention, the minimum point of its fluorescent tube to the minimum range of driven voller top surface is 125.06mm, guarantor
The light source of card transparent glass both sides intersect on large stone material plate the light belt width collected at least 100mm and more than, therefore, the knot
The scanning device of structure, when scanning the scanning of different-thickness specification stone material, without being adjusted to the angle of light source, light source can lead to
The directly locking of light source mounting bracket is crossed in light source fixed seat, not by stone material conveying device vibration effect, to greatly improve scanning and set
Standby operating efficiency and scanning accuracy.
3rd, the present invention sets a camera bellows also immediately below driven roller group, for absorbing beyond large stone material plate fringe region
Light, prevent it from reflecting and be scanned camera collection and cause the fringe region appearance of the large stone material plate width in image bright
Light, greatly improve the quality of scanning of scanning device.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that the present invention omits seal groove side plate.
Fig. 3 is that the present invention omits gas-tight silo side plate and the structural representation of light source fixed seat.
Fig. 4 is the structural representation of light source of the present invention.
Fig. 5 is the top view of light source of the present invention.
Fig. 6 is the index path of both sides fluorescent tube minimum point lamp bead of the present invention and driven roller group.
Fig. 7 is the structural representation of the driven roller group of the present invention.
Fig. 8 is the right view of the driven roller group of the present invention.
Fig. 9 is the structural representation of camera bellows of the present invention.
Figure 10 is the sectional view of camera bellows of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
A kind of large stone material plate automatic scanning equipment, referring to figs. 1 to Fig. 3, including support base 1, light source 2, seal closure 3, printing opacity
Glass 4, scanning camera 5 and big plate conveying device（Not shown in figure）.Wherein, seal closure 3 is erected on support base 1, sealing
A gas-tight silo 31 is additionally provided with inside cover 3, the bottom of gas-tight silo 31 is provided with transparent glass 4, and scanning camera 5 is being located at transparent glass 4 just
In the gas-tight silo 31 of top.The internal coat diffuse-reflective material of gas-tight silo 31, can dust-proof and extinction, avoid light multiple reflections and veiling glare
Influence.
Reference picture 2, Fig. 4 and Fig. 5, above-mentioned light source 2 include four fluorescent tubes 21, the down either side on the axial direction of transparent glass 4 point
Two fluorescent tubes 21 are not arranged with.Specifically, the bottom of above-mentioned seal closure 3 is provided with a light source fixed seat 22, and each fluorescent tube 21 divides
It is not fixed on by a light source mounting bracket 23 on the inwall of light source fixed seat 22.Two fluorescent tubes 21 of homonymy are parallel to saturating
The angle of one reverse V-shaped structure of composition in the perpendicular of the axial direction of light glass 4, every fluorescent tube 21 and horizontal plane is acute angle and phase
Deng, and it is less than or equal to arctan（2h/l）, wherein, h is the focal length of scanning camera, and l is the die size of scanning camera.This
The focal length h for the scanning camera that embodiment uses is equal to 59.9mm, and die size l is equal to 57.67mm, therefore, fluorescent tube 21 and level
The angle in face is less than or equal to 64 ° 17 '.
Reference picture 3 and Fig. 7, the underface of light source 2 are additionally provided with a driven roller group 6, and the front and rear sides of the driven roller group 6 are each
A big plate conveying device is accepted, the driven roller group 6 includes two driven vollers 61 and two bearing saddles 62, two driven vollers
61 arrange that the both ends of each driven voller 61 are erected at described by a bearing respectively parallel to the axially spaced-apart of transparent glass 4
On bearing saddle 62, the both ends of each driven voller 61 further respectively have a synchronizing wheel 63, two synchronizing wheels 63 of same side
Between connected by a timing belt 64.
Reference picture 3 and Fig. 6, the width of above-mentioned transparent glass 4 are 80mm, spacing between the fluorescent tube 21 of the both sides of transparent glass 4
For 100mm.The lamp bead center of the minimum point of fluorescent tube 21 to the minimum range of the top surface of driven voller 61 be 125.06mm.Lamp bead be covered with away from
From lamp bead center 30mm sheet glass, the lighting angle of each lamp bead is 120 °, and the both sides fluorescent tube 21 on the axial direction of transparent glass 4
The light belt width for the ray intersection convergence that the lamp bead of minimum point is sent is at least 100mm, and stone slab surface is arrived at lamp bead center
Distance is 130mm*tan30 °=75.06mm, and the normal thickness of large stone material plate is in 30-50mm, therefore, to ensure both sides fluorescent tube
The width of 21 ray intersection convergence is in more than 100mm, the most narrow spacing at the lamp bead center of fluorescent tube minimum point to the top surface of driven voller 61
From for 125.06mm.
Reference picture 7 and Fig. 8, the lower section of above-mentioned each bearing saddle 62 are also correspondingly provided with a base 65, the axle respectively
The bottom surface of bearing block 62 is at least symmetrically installed the screw rod 66 that two lower ends are located in the base 65, the bearing saddle 62 with
The surface of each screw rod 66 between base 65 is arranged a spring 67 respectively, and the end of screw rod 66 in the base 65 also passes through spiral shell
Mother 68 locks.The driven bottom of roller group 6 is provided with spring 67, when the larger large stone material plate of weight is transitioned into driven roller group 6, spring 67
Caused elastic force effect, can increase the frictional force between driven voller 61 and large stone material plate, prevent driven roller group 6 and large stone material plate
Skid, improve the stability of driven roller group conveying large stone material plate.
Reference picture 1, Fig. 9 and Figure 10, the underface of above-mentioned driven roller group 6 are additionally provided with a camera bellows 7, and the inwall of camera bellows 7 all applies
Be covered with diffuse-reflective material, camera bellows 7 can make light beyond large stone material plate fringe region in camera bellows multiple reflections and absorbed.Secretly
Case 7 is axial arranged along driven voller 61, is extended along a length thereof in the middle part of the top surface of camera bellows 7 and a through hole 70 is opened up on direction, described
The camera bellows top plate 71 of the both sides of through hole 70 is respectively symmetrically obliquely installed, it is preferable that the width of the through hole is 15mm, the camera bellows top
The angle of plate and horizontal plane is 30 °.
Reference picture 9 and Figure 10, a plurality of baffle plates are respectively symmetrically provided with the both sides inwall that camera bellows 7 extends along its length
72, between the baffle plate 72 of the same side two baffle plates 72 corresponding parallel also, relative with the camera bellows top plate 71 of its top surface
Spacing is equal to the width of through hole 70, i.e., a width and length scale are left between each two baffle plate 72 on vertical direction
Identical through hole, large stone material plate dust can be made to fall to the bottom of camera bellows 7 vertically, prevent it from falling on baffle plate 72 and influenceing the anti-of light
Penetrate absorption.
Reference picture 10, the side that the bottom of camera bellows 7 extends along its length are provided with a camera bellows bottom plate 73 diagonally downward, separately
Side is movably hinged a camera bellows movable doorboard 74, and the camera bellows movable doorboard 74 is fastened on camera bellows bottom plate 73.Camera bellows activity
Door-plate 74 can be easy to drop the cleaning of the large stone material plate dust in camera bellows 7.
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)
1. a kind of large stone material plate automatic scanning equipment, including support base, light source, seal closure, transparent glass and scanning camera, institute
State seal closure to be erected on the support base, a gas-tight silo is provided with inside the seal closure, the gas-tight silo bottom is provided with described
Transparent glass, the scanning camera is in the gas-tight silo directly over the transparent glass, it is characterised in that：The light source includes
Four fluorescent tubes, the down either side on the transparent glass axial direction are respectively symmetrically provided with two fluorescent tubes, and two fluorescent tubes of homonymy are flat
Row in forming a reverse V-shaped structure in the perpendicular of transparent glass axial direction, the angle of every fluorescent tube and horizontal plane be acute angle and
It is equal, and it is less than or equal to arctan（2h/l）, wherein, h is the focal length of scanning camera, and l is the die size of scanning camera.
A kind of 2. large stone material plate automatic scanning equipment as claimed in claim 1, it is characterised in that：The width of the transparent glass
For 80mm, spacing is 100mm between the fluorescent tube of transparent glass both sides.
A kind of 3. large stone material plate automatic scanning equipment as claimed in claim 2, it is characterised in that：The seal closure bottom is provided with
One light source fixed seat, each fluorescent tube are fixed on the inwall of the light source fixed seat by a light source mounting bracket respectively.
A kind of 4. large stone material plate automatic scanning equipment as claimed in claim 2, it is characterised in that：The underface of the light source is also
Provided with a driven roller group, a big plate conveying device is respectively accepted in the front and rear sides of the driven roller group, and the driven roller group includes
Two driven vollers and two bearing saddles, two driven vollers are arranged parallel to the axially spaced-apart of the transparent glass, each driven
The both ends of roller are erected on the bearing saddle by a bearing respectively, and the both ends of each driven voller further respectively have one together
Step is taken turns, and passes through a synchronous band connection between two synchronizing wheels of same side.
A kind of 5. large stone material plate automatic scanning equipment as claimed in claim 4, it is characterised in that：The lower section of each bearing saddle
A base is also correspondingly provided with respectively, and the bottom surface of the bearing saddle is at least symmetrically installed two lower ends and is located in the base
Screw rod, each screw surface between the bearing saddle and base is arranged a spring respectively, the screw rod in the base
End is also locked by nut.
A kind of 6. large stone material plate automatic scanning equipment as claimed in claim 4, it is characterised in that：The lamp of the fluorescent tube minimum point
Pearl center to the minimum range of the driven voller top surface be 125.06mm.
A kind of 7. large stone material plate automatic scanning equipment as claimed in claim 4, it is characterised in that：The driven roller group just under
Side is additionally provided with a camera bellows, and the camera bellows is along the axial arranged of driven voller, the side of extending along a length thereof in the middle part of the top surface of the camera bellows
A through hole is opened up upwards, the camera bellows top plate of the through hole both sides is respectively symmetrically obliquely installed.
A kind of 8. large stone material plate automatic scanning equipment as claimed in claim 4, it is characterised in that：The width of the through hole is
15mm, the angle of the camera bellows top plate and horizontal plane is 30 °.
A kind of 9. large stone material plate automatic scanning equipment as claimed in claim 5, it is characterised in that：The camera bellows is square along its length
A plurality of baffle plates, the baffle plate of the same side and the camera bellows top of its top surface are respectively symmetrically provided with to the both sides inwall of extension
The spacing that plate is corresponded between two parallel also, relative baffle plates is equal to the width of the through hole.
A kind of 10. large stone material plate automatic scanning equipment as claimed in claim 5, it is characterised in that：The camera bellows bottom along its
The side of length direction extension is provided with a camera bellows bottom plate diagonally downward, and opposite side is movably hinged a camera bellows movable doorboard, institute
Camera bellows movable doorboard is stated to be fastened on camera bellows bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828331.8A CN107449777A (en) | 2017-09-14 | 2017-09-14 | A kind of large stone material plate automatic scanning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828331.8A CN107449777A (en) | 2017-09-14 | 2017-09-14 | A kind of large stone material plate automatic scanning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107449777A true CN107449777A (en) | 2017-12-08 |
Family
ID=60496619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710828331.8A Pending CN107449777A (en) | 2017-09-14 | 2017-09-14 | A kind of large stone material plate automatic scanning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107449777A (en) |
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|---|---|---|---|---|
| CA2675456A1 (en) * | 2007-01-12 | 2008-07-17 | Synergx Technologies Inc. | Bright field and dark field channels, used for automotive glass inspection systems |
| CN101302908A (en) * | 2008-05-14 | 2008-11-12 | 海尔集团公司 | Balance hinge |
| CN202115738U (en) * | 2011-04-18 | 2012-01-18 | 上海龙腾机械制造有限公司 | A filling and sealing machine conveyor |
| CN202245316U (en) * | 2011-07-22 | 2012-05-30 | 格兰达技术（深圳）有限公司 | Material strip clamp device for full-automatic three-time photodetector |
| CN104444514A (en) * | 2014-11-04 | 2015-03-25 | 东莞市飞新达精密机械科技有限公司 | Tension adjusting device for film covering roller of die cutting machine |
| CN204836311U (en) * | 2015-08-28 | 2015-12-02 | 厦门华研软件科技有限公司 | Big board image scanning equipment of stone material |
| CN204896647U (en) * | 2015-08-20 | 2015-12-23 | 重庆绿岛源建材有限公司 | Antiskid type slot type ore delivery machine |
| CN105530397A (en) * | 2016-01-26 | 2016-04-27 | 深圳市智慧恒迪科技有限公司 | Light source assembly and scanner |
| CN106027845A (en) * | 2016-06-28 | 2016-10-12 | 云浮市科特机械有限公司 | Scanner of stone slabs |
| CN106079810A (en) * | 2016-08-01 | 2016-11-09 | 深圳市银浩自动化设备有限公司 | A kind of automatic film covering guillotine |
| CN206020294U (en) * | 2016-09-07 | 2017-03-15 | 深圳市鹰眼在线电子科技有限公司 | Optical detection apparatus |
-
2017
- 2017-09-14 CN CN201710828331.8A patent/CN107449777A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2675456A1 (en) * | 2007-01-12 | 2008-07-17 | Synergx Technologies Inc. | Bright field and dark field channels, used for automotive glass inspection systems |
| CN101302908A (en) * | 2008-05-14 | 2008-11-12 | 海尔集团公司 | Balance hinge |
| CN202115738U (en) * | 2011-04-18 | 2012-01-18 | 上海龙腾机械制造有限公司 | A filling and sealing machine conveyor |
| CN202245316U (en) * | 2011-07-22 | 2012-05-30 | 格兰达技术（深圳）有限公司 | Material strip clamp device for full-automatic three-time photodetector |
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| CN106079810A (en) * | 2016-08-01 | 2016-11-09 | 深圳市银浩自动化设备有限公司 | A kind of automatic film covering guillotine |
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Address after: 361000 Xiamen, Fujian province Siming District Exhibition south two Li 51 3101 Applicant after: Xiamen Lianshi Network Technology Co.,Ltd. Address before: 361000 Xiamen, Fujian province Siming District Exhibition south two Li 51 3101 Applicant before: XIAMEN LIANSHI NETWORK TECHNOLOGY Co.,Ltd. |
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