CN106364713A - Imaging device and belt braiding machine - Google Patents
Imaging device and belt braiding machine Download PDFInfo
- Publication number
- CN106364713A CN106364713A CN201610742131.6A CN201610742131A CN106364713A CN 106364713 A CN106364713 A CN 106364713A CN 201610742131 A CN201610742131 A CN 201610742131A CN 106364713 A CN106364713 A CN 106364713A
- Authority
- CN
- China
- Prior art keywords
- holding tray
- light source
- actuator
- hole
- camera
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B15/00—Attaching articles to cards, sheets, strings, webs, or other carriers
- B65B15/04—Attaching a series of articles, e.g. small electrical components, to a continuous web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
Abstract
The invention discloses an imaging device used for a belt braiding machine. The belt braiding machine comprises a work table, the imaging device comprises a shooting mechanism and a containing mechanism comprising a support, a drive part, a containing disc and containing portions used for containing electronic elements, the support is arranged on the work table, the drive part is mounted on the support, and is connected with the containing disc so as to drive the containing disc to rotate around the axis in the preset direction, the multiple containing portions are arranged on the containing disc at intervals in the circumferential direction of the containing disc, a plurality of preset positions are arranged on the rotating path of the containing disc, and the containing portions can be stopped at the position below the shooting mechanism at the corresponding preset positions. The imaging device is high in work efficiency and low in cost. The invention further discloses the belt braiding machine with the imaging device.
Description
Technical field
The present invention relates to electronic element processing equipment technical field, more particularly to a kind of device for image and braider.
Background technology
Braider can be divided into semi-automatic and full-automatic two big class, and the continuous upgrading refinement with electronic product is collected with height
Become, electronic component also from the plug-in type in past change into SMD saving the installing space of circuit board.
The operation principle of braider is: braid dynamo-electric gentle connect after, if if heat-seal, allow knife to be raised to suitably
Temperature, regulates carrier band and source of the gas air pressure, with artificial or automatic charging equipment, electronic component is put in carrier band, revolution handle
Cover strip molding, carrier band moves package position to, this position cover strip upper, carrier band under, two blades through heating up are pressed in lid
On band and carrier band, so that cover strip electronic component mouth carrier band above is sealed, thus reached the purpose of electronic package.
The presently used braider arriving, led material through polarity test, polarity rotation and after blowing waste material operation, directly
Load carrier band Image detection and identify outward appearance, find that led material is bad, other actions of equipment stop, waiting automatic feed supplement mechanism
The led material more renewing, after the completion of equipment work on, so serious image documentation equipment work efficiency, also to increase automatically simultaneously
Feed supplement mechanism, relatively costly.
Content of the invention
Based on this it is necessary to provide one kind can make braider work for braider inefficiency and relatively costly problem
Uprise as effect and the device for image of reduces cost and braider.
A kind of device for image, for braider, described braider includes workbench, and described device for image includes:
Photographic unit；
Placement mechanism, including bearing, actuator, holding tray and the placement section for placing electronic component, described bearing dress
Located at described workbench, described actuator is installed on described bearing, and is connected with described holding tray, to drive described holding tray edge
Preset direction rotates around an axis, multiple described placement sections along described holding tray circumferentially-spaced located at described holding tray, described put
The rotation path putting disk is provided with multiple predeterminated positions, and described placement section can rest against described bat in described predeterminated position accordingly
Take the photograph the lower section of mechanism.
The device for image that the present invention provides, electronic component can be positioned over placement section by braider index dial suction nozzle, driving
Holding tray can be driven in the presence of moving part to rotate, thus driving the placement section being located at thereon to rotate, placement section is in predeterminated position
The lower section of photographic unit can be rested against, photographic unit can shoot to the outward appearance of electronic component, shooting image passes through software
Contrast identification with model, to judge electronic component appearance whether ok, if electronic component appearance ok, braider index dial suction nozzle is grabbed
This electronic component is taken to enter next station, if the outward appearance of electronic component not ok, this electronic component is blown into waste material box by braider,
Ensure that the electronic component entering carrier band is all non-defective unit, it is to avoid follow-up equipment is standby to reload, and improves work efficiency, and is no longer necessary to
Feed supplement mechanism, cost reduces.
Wherein in an embodiment, described photographic unit includes camera and camera fixture block, and described camera is held on camera
On fixture block.
Wherein in an embodiment, described photographic unit also includes light source and light source fixed plate, described light source fixed plate
Located at described camera fixture block side, described light source is located at described light source fixed plate bottom, and described camera is fixed positioned at described light source
The top of plate, described camera and described light source are respectively positioned on the same side of described light source fixed plate.
Wherein in an embodiment, described placement mechanism also includes actuator fixed seat, described actuator fixed seat with
Described bearing connects, and described actuator is installed on described actuator fixed seat.
Wherein in an embodiment, described placement mechanism also includes connecting seat, and described connecting seat is located at described actuator
The inside of fixed seat, described actuator is connected by described connecting seat with described holding tray.
Wherein in an embodiment, described placement mechanism also includes vacuum pan and gas-tpe fitting, described gas-tpe fitting with
Described vacuum pan connection, the position that described holding tray is located at each described placement section is provided with first through hole, and described first leads to
Hole is connected with described vacuum pan, described electronic component adsorbable in described placement section.
Wherein in an embodiment, the inside of described placement section is provided with the second through hole connecting with described first through hole,
The top of described placement section is provided with placing trough.
Wherein in an embodiment, described placement mechanism also includes guide pillar seat and lead, described guide pillar seat with described
Actuator fixed seat connects, and the outer rim of described vacuum pan is provided with third through-hole, and one end of described lead is with described guide pillar seat even
Connect, the other end of described lead is arranged in described third through-hole to guide.
Wherein in an embodiment, described placement mechanism also includes gas distribution plate, and described gas distribution plate is located at described vacuum pan
And described holding tray between, described gas distribution plate can be synchronized with the movement with described holding tray, and described gas distribution plate is provided with multiple fourth holes,
Described first through hole is connected with described vacuum pan by described fourth hole.
A kind of braider, including above-mentioned device for image.
The braider that the present invention provides, including device for image, so, electronic component can be put by braider index dial suction nozzle
Being placed in placement section, holding tray can be driven in the presence of actuator to rotate, thus driving the placement section being located at thereon to rotate, putting
Portion of putting can rest against the lower section of photographic unit in predeterminated position, and photographic unit can shoot to the outward appearance of electronic component, claps
Take the photograph image and pass through the contrast identification of software and model, to judge electronic component appearance whether ok, if electronic component appearance ok, braid
Machine index dial suction nozzle captures this electronic component and enters next station, if the outward appearance of electronic component not ok, braider is by this electronics
Element blows into waste material box it is ensured that the electronic component entering carrier band is all non-defective unit, it is to avoid follow-up equipment is standby to reload, and improves work
Efficiency, and it is no longer necessary to feed supplement mechanism, cost reduces.
Brief description
The structure chart of the device for image that Fig. 1 provides for one embodiment of the invention；
Fig. 2 is the top view of the device for image provided in Fig. 1；
Fig. 3 is the sectional view of the device for image provided in Fig. 1.
Specific embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms however it is not limited to this paper institute
The embodiment of description.On the contrary, providing the purpose of these embodiments to be to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body is it is not intended that in limiting the present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items closing.
Referring to Fig. 1-Fig. 3, one embodiment of the invention provides a kind of device for image, and for braider, this braider includes work
Station, comprising:
Photographic unit 10；
Placement mechanism 20, including bearing 21, actuator 22, holding tray 23 and the placement section 24 for placing electronic component a,
Bearing 21 is installed in workbench, and actuator 22 is installed on bearing 21, and is connected with holding tray 23, to drive holding tray 23 along default
Direction rotates around an axis, multiple placement sections 24 along holding tray 23 circumferentially-spaced located at holding tray 23, the rotation road of holding tray 23
Footpath is provided with multiple predeterminated positions, and placement section 24 can rest against the lower section of photographic unit 10 in corresponding predeterminated position.
The device for image that the present invention provides, electronic component a can be positioned over placement section 24 by braider index dial suction nozzle,
Holding tray 23 can be driven in the presence of actuator 22 to rotate, thus driving the placement section 24 being located at thereon to rotate, placement section 24
The lower section of photographic unit 10 can be rested against in predeterminated position, photographic unit 10 can be to the outward appearance of electronic component a, and shooting image is led to
Cross the contrast identification of software and model, to judge electronic component a outward appearance whether ok, if electronic component a outward appearance ok, braider indexes
Disk suction nozzle captures this electronic component a and enters next station, if the outward appearance of electronic component a not ok, braider is by this electronic component
Blow into waste material box it is ensured that the electronic component a entering carrier band is non-defective unit, it is to avoid follow-up equipment is standby to reload, improve work effect
Rate, and it is no longer necessary to feed supplement mechanism, cost reduces.
Specifically, above-mentioned actuator 22 is servomotor, and actuator 22 can control holding tray 23 to rotate certain angle
Placement section 24 rests against predeterminated position afterwards.
In the present embodiment, a crawl can be arranged on the rotation path of holding tray 23 or place electronic component a's
Station, in order to make placement section 24 stop in this station, so that electronic component a is positioned over placement by braider index dial suction nozzle
Portion 24 or the electronic component a finishing detection take away from placement section 24.
Referring to Fig. 1, in the present embodiment, photographic unit 10 includes camera 11 and camera fixture block 12, and camera 11 is held on phase
On machine fixture block 12.Camera 11 can shoot the outward appearance of electronic component a.
Referring to Fig. 1, in the present embodiment, photographic unit also includes light source 13 and light source fixed plate 14, light source fixed plate 14
Located at camera fixture block 12 side, light source 13 is located at light source fixed plate 14 bottom, and camera 11 is located at the top of light source fixed plate 14, phase
Machine 11 and light source 13 are respectively positioned on the same side of light source fixed plate 14.
In the presence of light source 13, in order to clear to shooting the outward appearance of electronic component a.
Referring to Fig. 1, in the present embodiment, placement mechanism 20 also includes actuator fixed seat 25, actuator fixed seat 25 with
Bearing 21 connects, and actuator 22 is installed on actuator fixed seat 25.
Actuator fixed seat 25 is used for for actuator 22 being fixed on bearing 21.
Referring to Fig. 3, in the present embodiment, placement mechanism 20 also includes connecting seat 26, and connecting seat 26 is fixed positioned at actuator
The inside of seat 25, actuator 22 is connected by connecting seat 26 with holding tray 23.
Connecting seat 26 is easy to actuator 22 is linked together with holding tray 23, so that actuator 22 drives 23 turns of holding tray
Dynamic.
Referring to Fig. 1 and Fig. 3, in the present embodiment, placement mechanism 20 also includes vacuum pan 27 and gas-tpe fitting 28, and trachea connects
28 are connected with vacuum pan 27, and the position that holding tray 23 is located at each placement section 24 is provided with first through hole 231, first through hole
231 are connected with vacuum pan 27, electronic component a adsorbable in placement section 24.
Gas-tpe fitting 28 can connect vacuum gas, in the presence of vacuum gas, placement section 24 can be made to produce negative pressure,
So that electronic component a to be adsorbed in placement section 24.
Specifically, referring to Fig. 2 and Fig. 3, the inside of placement section 24 is provided with the second through hole 241 connecting with first through hole 231,
The top of placement section 24 is provided with placing trough 242.Electronic component a can be adsorbed in placing trough 242.
Referring to Fig. 1 and Fig. 3, in the present embodiment, placement mechanism 20 also includes guide pillar seat 29 and lead 210, guide pillar seat
29 are connected with actuator fixed seat 25, and the outer rim of vacuum pan 27 is provided with third through-hole, and one end of lead 210 is with guide pillar seat 29 even
Connect, the other end of lead 210 is arranged in third through-hole to guide.
So that vacuum pan 27 is connected to guide pillar seat 29 in the presence of lead 210.
Specifically, lead 210 is equipped with spring, spring is located between guide pillar seat 29 and vacuum pan 27 to hold vacuum
Disk 27.Spring can be by vacuum pan 27 jack-up with positioning vacuum disk 27.
Referring to Fig. 1 and Fig. 3, placement mechanism 20 also includes gas distribution plate 211, and gas distribution plate 211 is located at vacuum pan 27 and holding tray
Between 23, gas distribution plate 211 can be synchronized with the movement with holding tray 23, and gas distribution plate 211 is provided with multiple fourth holes 2111, first through hole
231 are connected with vacuum pan 27 by fourth hole 2111.
Gas distribution plate 211 can be with high-abrasive materials such as Ceramics, to prevent the abrasion of holding tray 23.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of device for image, for braider, described braider includes workbench it is characterised in that described device for image bag
Include:
Photographic unit；
Placement mechanism, including bearing, actuator, holding tray and the placement section for placing electronic component, described bearing is installed in
Described workbench, described actuator is installed on described bearing, and is connected with described holding tray, to drive described holding tray edge default
Direction rotates around an axis, multiple described placement sections along described holding tray circumferentially-spaced located at described holding tray, described holding tray
Rotation path be provided with multiple predeterminated positions, described placement section can rest against described camera in described predeterminated position accordingly
The lower section of structure.
2. device for image according to claim 1 is it is characterised in that described photographic unit includes camera and camera fixture block,
Described camera is held on camera fixture block.
3. device for image according to claim 2 is it is characterised in that described photographic unit also includes light source and light source is fixed
Plate, described light source fixed plate is located at described light source fixed plate bottom, described camera located at described camera fixture block side, described light source
Positioned at the top of described light source fixed plate, described camera and described light source are respectively positioned on the same side of described light source fixed plate.
4. the device for image according to any one of claims 1 to 3 is it is characterised in that described placement mechanism also includes driving
Part fixed seat, described actuator fixed seat is connected with described bearing, and described actuator is installed on described actuator fixed seat.
5. device for image according to claim 4 is it is characterised in that described placement mechanism also includes connecting seat, described company
Joint chair is located at the inside of described actuator fixed seat, and described actuator is connected by described connecting seat with described holding tray.
6. device for image according to claim 4 is it is characterised in that described placement mechanism also includes vacuum pan and trachea connects
Head, described gas-tpe fitting is connected with described vacuum pan, and the position that described holding tray is located at each described placement section is provided with the
One through hole, described first through hole is connected with described vacuum pan, described electronic component adsorbable in described placement section.
7. device for image according to claim 6 it is characterised in that the inside of described placement section be provided with logical with described first
Second through hole of hole connection, the top of described placement section is provided with placing trough.
8. device for image according to claim 6 is it is characterised in that described placement mechanism also includes guide pillar seat and guiding
Post, described guide pillar seat is connected with described actuator fixed seat, and the outer rim of described vacuum pan is provided with third through-hole, described lead
One end is connected with described guide pillar seat, and the other end of described lead is arranged in described third through-hole to guide.
9. device for image according to claim 6 is it is characterised in that described placement mechanism also includes gas distribution plate, described joins
Gas disk is located between described vacuum pan and described holding tray, and described gas distribution plate can be synchronized with the movement with described holding tray, described distribution
Disk is provided with multiple fourth holes, and described first through hole is connected with described vacuum pan by described fourth hole.
10. a kind of braider is it is characterised in that include the device for image as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742131.6A CN106364713A (en) | 2016-08-26 | 2016-08-26 | Imaging device and belt braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742131.6A CN106364713A (en) | 2016-08-26 | 2016-08-26 | Imaging device and belt braiding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106364713A true CN106364713A (en) | 2017-02-01 |
Family
ID=57903182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610742131.6A Pending CN106364713A (en) | 2016-08-26 | 2016-08-26 | Imaging device and belt braiding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106364713A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630221A (en) * | 2020-12-27 | 2021-04-09 | 苏州富纳智能科技有限公司 | Axial actuating mechanism for industrial vision practical training equipment |
| CN114563352A (en) * | 2022-04-27 | 2022-05-31 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02270717A (en) * | 1989-04-12 | 1990-11-05 | Nitto Kogyo Co Ltd | Automatic chip separation and feed device |
| JPH09324864A (en) * | 1996-06-05 | 1997-12-16 | Hitachi Ltd | Rotary valve |
| CN201204791Y (en) * | 2008-03-26 | 2009-03-04 | 广东风华高新科技股份有限公司 | Detecting and correcting device as well as braiding machine made by the same |
| CN203643353U (en) * | 2013-12-20 | 2014-06-11 | 上海中艺自动化系统有限公司 | Multi-particle IC (Integrated Circuit) simultaneous vision detector |
| CN204053626U (en) * | 2014-09-20 | 2014-12-31 | 佛山市多谱光电科技有限公司 | A kind of novel evacuated rotating disk mechanism |
| CN104890923A (en) * | 2014-03-07 | 2015-09-09 | 深圳市三一联光智能设备股份有限公司 | Automatic material taking and replacing device of braiding machine |
| CN204701802U (en) * | 2015-04-30 | 2015-10-14 | 深圳市鑫业新光电有限公司 | A kind of LED chip braider with material detection device |
-
2016
- 2016-08-26 CN CN201610742131.6A patent/CN106364713A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02270717A (en) * | 1989-04-12 | 1990-11-05 | Nitto Kogyo Co Ltd | Automatic chip separation and feed device |
| JPH09324864A (en) * | 1996-06-05 | 1997-12-16 | Hitachi Ltd | Rotary valve |
| CN201204791Y (en) * | 2008-03-26 | 2009-03-04 | 广东风华高新科技股份有限公司 | Detecting and correcting device as well as braiding machine made by the same |
| CN203643353U (en) * | 2013-12-20 | 2014-06-11 | 上海中艺自动化系统有限公司 | Multi-particle IC (Integrated Circuit) simultaneous vision detector |
| CN104890923A (en) * | 2014-03-07 | 2015-09-09 | 深圳市三一联光智能设备股份有限公司 | Automatic material taking and replacing device of braiding machine |
| CN204053626U (en) * | 2014-09-20 | 2014-12-31 | 佛山市多谱光电科技有限公司 | A kind of novel evacuated rotating disk mechanism |
| CN204701802U (en) * | 2015-04-30 | 2015-10-14 | 深圳市鑫业新光电有限公司 | A kind of LED chip braider with material detection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630221A (en) * | 2020-12-27 | 2021-04-09 | 苏州富纳智能科技有限公司 | Axial actuating mechanism for industrial vision practical training equipment |
| CN114563352A (en) * | 2022-04-27 | 2022-05-31 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
| CN114563352B (en) * | 2022-04-27 | 2022-07-19 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108857381A (en) | A kind of mobile phone camera LED part-auto-assembling machine | |
| CN105149946B (en) | A kind of automatic assembly line of high iron catenary dropper | |
| CN208231238U (en) | A kind of heat-insulating cup cover automatic assembling machine | |
| CN103390571B (en) | Substrate reception state inspection apparatus and the substrate storage facility including the device | |
| CN102601603B (en) | Assembly system and assembly method thereof | |
| CN208437936U (en) | A kind of mobile phone camera LED part-auto-assembling machine | |
| CN105689270A (en) | Automatic stator detection device | |
| CN106364713A (en) | Imaging device and belt braiding machine | |
| CN103732047B (en) | A kind of automatic aligning many station parts mount mechanism | |
| CN109990841A (en) | A kind of dust detection cleaning device | |
| CN109335182A (en) | A kind of camera module stripping single device | |
| CN104340441B (en) | Automated packaging equipment | |
| CN113649307A (en) | Quick sorting braider device for semiconductor chips | |
| CN106057697B (en) | A kind of cell piece detection positioning device | |
| CN105044484A (en) | Visual sense based QFN integrated machine for IC test | |
| CN203764509U (en) | Automatic gluing curing machine | |
| CN205550881U (en) | LED sorting equipment | |
| CN203816937U (en) | Automatic identification material selecting device for seal caps | |
| CN203265081U (en) | V-groove optical-image full-automatic screening machine for glass discs | |
| CN206824559U (en) | A kind of LED element automatic bending machine | |
| CN106144069A (en) | Method and device for detecting electronic component packaging carrier tape | |
| CN210258945U (en) | Automatic braider for electronic element | |
| CN209080382U (en) | A kind of camera module stripping single device | |
| CN207138327U (en) | A kind of full-automatic detection device of lithium battery cap outward appearance | |
| CN109250487A (en) | Automatic blanking device and camera lens defect automatic detection system comprising the device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000, Shiyan City, Guangdong, Baoan District province Shilong street community two Industrial Road No. 8, the same as the photoelectric factory building A3, Applicant after: Shenzhen brilliant Technology Co., Ltd. Address before: 518000, Shiyan City, Guangdong, Baoan District province Shilong street community two Industrial Road No. 8, the same as the photoelectric factory building A3, Applicant before: SHENZHEN XUANSHUO OPTOELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD. |