CN112399039A - Image acquisition device - Google Patents
Image acquisition device Download PDFInfo
- Publication number
- CN112399039A CN112399039A CN201910757613.2A CN201910757613A CN112399039A CN 112399039 A CN112399039 A CN 112399039A CN 201910757613 A CN201910757613 A CN 201910757613A CN 112399039 A CN112399039 A CN 112399039A
- Authority
- CN
- China
- Prior art keywords
- bracket
- support
- module
- sampling
- image acquisition
- 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
- 238000005070 sampling Methods 0.000 claims abstract description 50
- 230000001502 supplementing effect Effects 0.000 claims abstract description 15
- 239000013589 supplement Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000010923 batch production Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides an image capturing apparatus comprising: the device comprises a fixed frame, a sampling module for sampling a sample to be detected, a light supplementing module for supplementing light to the sample to be detected and an adjusting bracket; the adjusting bracket includes: the sampling device comprises a first bracket fixedly connected with the light supplementing module, a second bracket connected with the sampling module in a sliding manner along a first direction, and a third bracket used for supporting the first bracket and the second bracket; the third support is connected with the fixing frame in a sliding mode along a second direction, the first support and the second support are connected with the third support in a sliding mode along a third direction, and the first direction, the second direction and the third direction are three different directions. The invention can simultaneously adjust the relative positions of the sampling module and the light supplementing module and the relative positions of the sampling module and the light supplementing module to the fixing frame, has simple structure and is suitable for batch production.
Description
Technical Field
The invention relates to the technical field of image processing, in particular to image acquisition equipment.
Background
With the rapid development of artificial intelligence and industrial automation, in the product detection process, more and more attention and attention are paid to image acquisition by using a machine vision technology.
In industrial product detection, the function of the image acquisition equipment is particularly important. For example, in the detection of the rear end of a television production line, manual detection is mainly used, and even if image acquisition equipment is adopted for product detection, the image acquisition equipment in the general market is complex in structure, high in processing difficulty and high in manufacturing cost, and is not suitable for mass production.
Disclosure of Invention
In order to solve the problems, the image acquisition equipment provided by the invention can simultaneously adjust the relative positions of the sampling module and the light supplement module and the relative positions of the sampling module and the light supplement module to the fixing frame, has a simple structure, and is suitable for batch production.
The present invention provides an image capturing apparatus comprising: the device comprises a fixed frame, a sampling module for sampling a sample to be detected, a light supplementing module for supplementing light to the sample to be detected and an adjusting bracket;
the adjusting bracket includes: the sampling device comprises a first bracket fixedly connected with the light supplementing module, a second bracket connected with the sampling module in a sliding manner along a first direction, and a third bracket used for supporting the first bracket and the second bracket;
the third support is connected with the fixing frame in a sliding mode along a second direction, the first support and the second support are connected with the third support in a sliding mode along a third direction, and the first direction, the second direction and the third direction are three different directions.
Optionally, the light supplementing module includes a bar light source, the bar light source is rotatably connected to the first support, and the bar light source is rotated along an axial direction of the bar light source.
Optionally, one end of the first bracket is provided with a through hole with an arc opening;
the adjusting bracket further comprises: a positioning member including a connecting portion for driving the bar light source to rotate, and
the positioning part is used for fixing the connecting part in the through hole;
the positioning part is fixedly connected with one end of the connecting part, and the other end of the connecting part penetrates through the through hole and is fixedly connected with the bar-shaped light source.
Optionally, the number of the light supplement modules is at least two.
Optionally, under the condition that the number of the light supplement modules is two, the number of the first supports is two, and each light supplement module is fixedly connected with a different first support.
Optionally, a supporting beam is arranged between the two light supplementing modules, and two ends of the supporting beam are connected with the corresponding first supports in a sliding manner respectively.
Optionally, the number of sampling modules is at least two.
Optionally, in a case that the number of the sampling modules is two, the number of the second brackets is one, and each of the sampling modules is slidably connected with the second brackets.
Optionally, the image acquisition device comprises a production line for conveying the sample to be tested, the production line being located below the sampling module.
Optionally, the image sampling apparatus further comprises: and the driving module is used for driving the third support to slide relative to the fixed frame along a second direction.
The image acquisition equipment provided by the embodiment of the invention can adjust the relative positions of the sampling module and the light supplement module and the positions of the sampling module and the light supplement module relative to the fixing frame through adjusting the bracket, so that the image acquisition equipment can sample products to be tested in different styles, and the image acquisition equipment is simple in structure and suitable for batch production.
Drawings
Fig. 1 is a schematic structural diagram of an image capturing apparatus according to an embodiment of the present application;
FIG. 2 is a schematic block diagram of an adjustment bracket according to an embodiment of the present application;
FIG. 3 is a schematic block diagram of an adjustment bracket according to an embodiment of the present application;
fig. 4 is a schematic structural view of an adjustment bracket according to an embodiment of the present application.
Reference numerals
1. A fixed mount; 11. fixing the cross beam; 2. a sampling module; 21. a camera; 3. a light supplement module; 31. a strip light source; 4. adjusting the bracket; 41. a first bracket; 411. a first fixed beam; 412. a first fixing plate; 413. a first slider; 414. a fixing member; 4141. a through hole; 42. a second bracket; 421. a second fixed beam; 422. a second fixing plate; 423. a second slider; 424. a slide plate; 43. a third support; 431. a third slider; 44. a support beam; 5. a production line; 61. a positioning unit; 611. a wrench; 62. a drive module; 621. a motor; 63. a slide rail; 64. a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides an image capturing apparatus, which, in conjunction with fig. 1, comprises: the device comprises a fixing frame 1, a sampling module 2 used for sampling a sample to be detected, a light supplementing module 3 used for supplementing light to the sample to be detected and an adjusting bracket 4.
With reference to fig. 2 and 3, the adjusting bracket 4 includes: the light source module comprises a first support 41 fixedly connected with the light supplement module 3, a second support 42 connected with the sampling module 2 in a sliding manner along a first direction, and a third support 43 used for supporting the first support 41 and the second support 42.
The third support 43 is connected to the fixing frame 1 in a sliding manner along a second direction, the first support 41 and the second support 42 are connected to the third support 43 in a sliding manner along a third direction, and the first direction, the second direction and the third direction are three different directions.
In this embodiment, the first direction, the second direction and the third direction are three directions perpendicular to each other, but are not limited thereto. In this embodiment, the first direction is a left-right direction, the second direction is a front-back direction, and the third direction is an up-down direction.
Image acquisition equipment can be through adjusting the relative position of 4 simultaneous adjustment sampling module 2 and light filling module 3 of support to and sampling module 2 and the position of 3 relative mounts 1 of light filling module, so that image sampling equipment can sample the product that awaits measuring of different patterns, just image sampling equipment simple structure is applicable to batch production.
Light filling module 3 includes strip light source 31, strip light source 31 with first support 41 rotates and is connected, just strip light source 31 follows strip light source 31's axial is rotated. One end of the first bracket 41 is provided with a through hole 4141 with an arc opening. The adjusting bracket 4 further comprises: the positioning piece comprises a connecting part for driving the strip-shaped light source 31 to rotate and a positioning part for fixing the connecting part in the through hole 4141. The positioning part is fixedly connected with one end of the connecting part, and the other end of the connecting part penetrates through the through hole 4141 and is fixedly connected with the bar-shaped light source 31.
Specifically, referring to fig. 2, the first bracket 41 is located below the second bracket 42. The first bracket 41 includes: a first fixed beam 411, a first fixed plate 412, a first slider 413, and a fixing member 414. The first fixing plate 412 is located on one side of the first fixing beam 411 facing the third bracket 43, and is fixedly connected to the first fixing beam 411. The first slider 413 is located on one side of the first fixing plate 412 close to the third bracket 43, and is fixedly connected to the first fixing plate 412. One end of the first slider 413 away from the first fixing plate 412 is slidably connected to the third bracket 43 along a third direction. The fixing member 414 is fixedly disposed at the front end and the rear end of the first fixing beam 411, and the bar-shaped light source 31 is rotatably connected to the fixing member 414. The through hole 4141 is formed in the fixing member 414, an axis of the through hole 4141 coincides with a rotating shaft of the bar-shaped light source 31, and a radian of the through hole 4141 ranges from 45 degrees to 360 degrees; in this embodiment, the arc of the through hole 4141 is 180 degrees, and the cross-sectional shape of the through hole 4141 is convex upward.
The width of the cross section of the positioning portion is greater than the width of the opening of the through hole 4141, and the positioning portion is located on one side of the fixing member 414 away from the bar-shaped light source 31, wherein the positioning member may be a screw structure or a structure combining a screw rod and a nut, and in this embodiment, the positioning member is a screw structure.
When the positioning piece drives the bar-shaped light source 31 to rotate, the illumination angle of the bar-shaped light source 31 can be adjusted within a range of 180 degrees according to the radian of the through hole 4141 by the bar-shaped light source 31; after the illumination angle of the bar light source 31 is adjusted, the positioning piece is screwed to fix the bar light source 31 on the first bracket 41, so that the operation is convenient and the structure is simple.
The number of the light supplement modules 3 may be one or more, but the size of the product to be measured is considered, and the number of the light supplement modules 3 is at least two in this embodiment. Specifically, considering the manufacturing cost of the device and the light supplement effect, it is preferable that the number of the light supplement modules 3 is two. Under the condition that the number of the light supplement modules 3 is two, the number of the first supports 41 is two, and each light supplement module 3 is fixedly connected with different first supports 41.
The image acquisition equipment comprises a production line 5 for conveying the sample to be detected, wherein the production line 5 is positioned below the sampling module 2. Specifically, the sampling module 2 includes: the camera 21, and the shooting direction of the camera 21 is vertically towards the production line 5 and is located below the supplementary lighting module 3. The two first brackets 41 are respectively fixedly arranged at two sides of the conveying direction of the production line 5. And two bar light sources 31 set up relatively, make light can be from the both sides of production line 5 are thrown on the product that awaits measuring, and then provide a good image acquisition's environment.
A supporting beam 44 is arranged between the two light supplement modules 3, and two ends of the supporting beam 44 are connected with the corresponding first supports 41 in a sliding manner. In this embodiment, the number of the support beams 44 is two, and the two support beams are respectively located at two sides of the second bracket 42. The support beams 44 are arranged, so that the structural stability of the adjusting bracket 4 can be improved, meanwhile, the two support beams 44 are connected with the support frame in a sliding mode, the distance between the two support beams 44 can be adjusted according to the view angle of the camera 21, a reference coordinate can be provided for shooting of the camera 21, and the adjusting device is suitable for requirements of different shooting views of the camera 21.
The number of the sampling modules 2 may be one or more, but the number of the sampling modules 2 is at least two in this embodiment, considering the size of the product to be measured. Specifically, considering the manufacturing cost of the device and the light supplement effect, the number of the sampling modules 2 is preferably two. In the case that the number of the sampling modules 2 is two, the number of the second brackets 42 is one, and each of the sampling modules 2 is slidably connected to the second bracket 42.
Specifically, with reference to fig. 2 and 3, the second bracket 42 includes: a second fixed beam 421, a second fixed plate 422, a second slider 423, and a sliding plate 424. The sliding plate 424 is fixedly connected with the sampling module 2 and slidably connected with the second fixed beam 421 along the first direction. The two second fixing plates 422 are respectively located at two ends of the second fixing beam 421 facing the third bracket 43, and are fixedly connected to the second fixing beam 421. The second sliding block 423 is located on one side of the second fixing plate 422 close to the third bracket 43, and is fixedly connected to the second fixing plate 422. One end of the second sliding block 423 far away from the second fixing plate 422 is connected with the third bracket 43 in a sliding manner along a third direction.
In an alternative embodiment, referring to fig. 4, each of the first slider 413 and the second slider 423 is provided with a positioning unit 61, and the positioning unit 61 includes a wrench 611 and a locking assembly. Turning the wrench 611 can control the locking assembly to switch between a locked state and a released state, thereby facilitating the fixing and sliding of the first slider 413 and the second slider 423.
The image sampling apparatus further includes: and the driving module 62 is used for driving the third bracket 43 to slide relative to the fixed frame 1 along a second direction. Specifically, the driving module 62 includes: the motor 621 and a chain for driving the third bracket 43 to slide along a second direction relative to the fixing frame 1. Two one sides of the third brackets 43 far away from the second bracket 42 are both provided with slide rails 63, and the third brackets 43 are connected with the corresponding slide rails 63 in a sliding manner along the second direction through third sliders 431. One slide rail 63 is fixedly connected with the fixed frame 1, and the other slide rail 63 is fixedly connected with the fixed frame 1 through a fixed cross beam 11; the motor 621 is fixedly arranged above the fixed cross beam 11; one end of the chain is sleeved with the motor 621, and the other end of the chain is sleeved with the third sliding block 431 close to the fixed cross beam 11. The driving module 62 can improve the automation degree of the image acquisition equipment, and save labor consumption.
The image capturing apparatus further includes: a baffle plate 64. The baffle plate 64 is positioned on one side of the production line 5 far away from the motor 621 and is fixedly connected with the fixed frame 1 and the corresponding slide rail 63. The baffle plate 64 can support the sliding rail 63, and an electric box and an industrial personal computer of the image acquisition equipment can be isolated from the adjusting bracket 4 to achieve the effect of safety protection.
Image acquisition equipment can sample the product that awaits measuring simultaneously through two sampling module 2, and two sampling module 2 can for mount 1 moves along first direction, second direction and third direction, so not only can guarantee the sufficiency and the integrality of sampling, can also make simultaneously image acquisition equipment can carry out image acquisition to the product that awaits measuring of different specification and dimension. Two light filling modules 3 not only can for the mount 1 moves along first direction, second direction and third direction, and light filling module 3's light filling angle also can be adjusted moreover, and easy operation has not only improved sampling module 2's sampling quality, can also be applicable to the product that awaits measuring of different specification and dimension simultaneously.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An image acquisition apparatus, characterized by comprising: the device comprises a fixed frame, a sampling module for sampling a sample to be detected, a light supplementing module for supplementing light to the sample to be detected and an adjusting bracket;
the adjusting bracket includes: the sampling device comprises a first bracket fixedly connected with the light supplementing module, a second bracket connected with the sampling module in a sliding manner along a first direction, and a third bracket used for supporting the first bracket and the second bracket;
the third support is connected with the fixing frame in a sliding mode along a second direction, the first support and the second support are connected with the third support in a sliding mode along a third direction, and the first direction, the second direction and the third direction are three different directions.
2. The image acquisition device of claim 1, wherein the light supplement module comprises a bar light source, the bar light source is rotatably connected with the first support, and the bar light source rotates along an axial direction of the bar light source.
3. The image acquisition device according to claim 2, wherein one end of the first support is provided with a through hole having an arc opening;
the adjusting bracket further comprises: a positioning member including a connecting portion for driving the bar light source to rotate, and
the positioning part is used for fixing the connecting part in the through hole;
the positioning part is fixedly connected with one end of the connecting part, and the other end of the connecting part penetrates through the through hole and is fixedly connected with the bar-shaped light source.
4. The image capturing device as claimed in claim 1, wherein the number of the fill-in light modules is at least two.
5. The image acquisition device according to claim 1, wherein when the number of the light supplement modules is two, the number of the first brackets is two, and each light supplement module is fixedly connected to a different first bracket.
6. The image acquisition device according to claim 4 or 5, wherein a support beam is disposed between the two light supplement modules, and two ends of the support beam are slidably connected to the corresponding first supports respectively.
7. The image acquisition device of claim 1, wherein the number of sampling modules is at least two.
8. The image capturing apparatus according to claim 1, wherein in a case where the number of the sampling modules is two, the number of the second support is one, and each of the sampling modules is slidably connected to the second support.
9. The image acquisition device according to claim 1, characterized in that it comprises a production line for conveying the sample to be tested, said production line being located below the sampling module.
10. The image capturing device of claim 1, wherein the image sampling device further comprises: and the driving module is used for driving the third support to slide relative to the fixed frame along a second direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757613.2A CN112399039A (en) | 2019-08-16 | 2019-08-16 | Image acquisition device |
| PCT/CN2020/086821 WO2021031602A1 (en) | 2019-08-16 | 2020-04-24 | Image collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757613.2A CN112399039A (en) | 2019-08-16 | 2019-08-16 | Image acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112399039A true CN112399039A (en) | 2021-02-23 |
Family
ID=74601957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910757613.2A Pending CN112399039A (en) | 2019-08-16 | 2019-08-16 | Image acquisition device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112399039A (en) |
| WO (1) | WO2021031602A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990431B (en) * | 2023-07-20 | 2024-01-26 | 合肥机数量子科技有限公司 | Intelligent thin-layer chromatography data acquisition device |
| CN117110313B (en) * | 2023-08-07 | 2024-06-25 | 浙江君睿智能装备有限公司 | Battery case vision detection device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10300660A (en) * | 1997-04-24 | 1998-11-13 | Hitachi Ltd | Device for observing emission |
| CN101832532B (en) * | 2010-03-09 | 2012-03-21 | 海洋王照明科技股份有限公司 | Lamp installing bracket and lamp thereof |
| CN207114449U (en) * | 2017-06-23 | 2018-03-16 | 广西师范大学 | A kind of solar energy half tone image collecting device |
| CN207586145U (en) * | 2017-12-27 | 2018-07-06 | 湖南航天天麓新材料检测有限责任公司 | A kind of subtle scuffing on-line measuring device of wide cut surface glass |
| CN107966459A (en) * | 2017-12-27 | 2018-04-27 | 湖南航天天麓新材料检测有限责任公司 | A kind of trickle scuffing on-line measuring device of wide cut surface glass |
| CN109212388B (en) * | 2018-08-20 | 2021-07-30 | 上海思源电力电容器有限公司 | Automatic withstand voltage capacitance testing machine for capacitor core |
| CN210157259U (en) * | 2019-08-16 | 2020-03-17 | 研祥智能科技股份有限公司 | Image acquisition device |
-
2019
- 2019-08-16 CN CN201910757613.2A patent/CN112399039A/en active Pending
-
2020
- 2020-04-24 WO PCT/CN2020/086821 patent/WO2021031602A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021031602A1 (en) | 2021-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210347489U (en) | Angle detection mechanism | |
| CN106442327B (en) | Optical system for detecting object side image information | |
| CN112399039A (en) | Image acquisition device | |
| CN203414208U (en) | A relay reed pressure and gap testing device based on machine vision | |
| CN207050671U (en) | A kind of glass sheet size detection means | |
| CN107864261A (en) | A kind of mobile phone center appearance detecting device | |
| CN107830338B (en) | Product flaw detection image acquisition device | |
| CN210157259U (en) | Image acquisition device | |
| CN208299940U (en) | A kind of detection device of double-station camera module | |
| CN211148399U (en) | AOI multifunctional detection gantry mechanism | |
| CN106767328B (en) | Rough grinding cam molded line detection device | |
| CN207717651U (en) | A kind of light bulb appearance detecting device | |
| CN212255114U (en) | Basin frame part inner chamber inspection frock | |
| CN202661395U (en) | Visual inspection device capable of facilitating mounting and dismounting of material tray | |
| CN210953190U (en) | Screw rod moment of torsion that car light adjusted luminance support detects frock | |
| CN207968633U (en) | A kind of mobile phone center appearance detecting device | |
| CN210894146U (en) | Angular positioning defect detection system | |
| CN105486697A (en) | Visual tin surface detector | |
| CN216747481U (en) | Surface defect inspection device | |
| CN207780411U (en) | A kind of switching mechanism | |
| CN216116664U (en) | Rapid height adjusting device for laser interferometer | |
| CN220251064U (en) | Movable vision detection mechanism | |
| KR101705300B1 (en) | System for installing curved panel | |
| CN220118948U (en) | Adjustable support that vision inspection device used | |
| CN204818425U (en) | Laser wire stripping machine optical path mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230620 Address after: 518057 1701, Yanxiang science and technology building, 31 Gaoxin middle Fourth Road, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Yanxiang smart IOT Technology Co.,Ltd. Address before: No.1, Yanxiang Zhigu chuangxiangdi, No.11, Gaoxin Road, Guangming New District, Shenzhen, Guangdong 518107 Applicant before: EVOC INTELLIGENT TECHNOLOGY Co.,Ltd. Applicant before: Yanxiang smart IOT Technology Co.,Ltd. |