CN216433879U - Automatic optical detection machine equipment - Google Patents
Automatic optical detection machine equipment Download PDFInfo
- Publication number
- CN216433879U CN216433879U CN202122140280.4U CN202122140280U CN216433879U CN 216433879 U CN216433879 U CN 216433879U CN 202122140280 U CN202122140280 U CN 202122140280U CN 216433879 U CN216433879 U CN 216433879U
- Authority
- CN
- China
- Prior art keywords
- motor
- screw rod
- contact switch
- driving mechanism
- controller
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000007689 inspection Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
The embodiment of the utility model provides an relate to mechanical technical field, especially disclose an automatic optical detection machine equipment, including frame, crossbeam, first actuating mechanism, second actuating mechanism, image acquisition device and controller. First actuating mechanism, set up in the frame, first actuating mechanism with the one end of crossbeam is connected, second actuating mechanism, set up in the frame, second actuating mechanism with the other end of crossbeam is connected, image acquisition device, set up in the crossbeam, the controller respectively with first actuating mechanism, second actuating mechanism and image acquisition device are connected, the controller is used for control first actuating mechanism and second actuating mechanism synchronous drive the crossbeam removes to the adjustment image acquisition device's position, through the aforesaid mode, automatic optical detection equipment adopts the both ends of double actuating mechanism synchronous drive crossbeam, what produce when having avoided single actuating mechanism unilateral drive crossbeam gets rid of the pendulum phenomenon.
Description
Technical Field
The embodiment of the utility model provides an embodiment relates to mechanical technical field, especially relates to an automatic optical detection machine equipment.
Background
An AOI (Automated Optical Inspection) device is a device that takes an image with a camera based on an Optical principle, performs gray scale analysis on the image, and determines defects of a product to be measured after comparing the image with standard image features. Generally, an AOI device includes a rack, a light source, a camera, and an upper machine, where the light source and the camera are disposed on the rack, the upper machine is connected to the camera, when a product to be tested is located in the rack, the light source shines on the product to be tested, the camera shoots an image of the product to be tested, and the upper machine analyzes the image to determine whether the product to be tested has a defect.
When the length ratio of the product to be measured is great, the camera can't directly shoot the whole image of the product to be measured, can set up movable cross beam and actuating mechanism in the frame usually, and the camera is installed on the crossbeam, and actuating mechanism drives the crossbeam removal in one side of crossbeam to adjust the position of camera, so that the camera can shoot many images to the product to be measured, the host computer is based on many images again and is analyzed to the product to be measured.
However, in the process of discovering the present embodiment, the inventors of the embodiments of the present invention find that: when the driving mechanism drives the beam at one side, the other side of the beam far away from the driving mechanism can generate the phenomenon of swinging, and then the same image shooting effect is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a main technical problem who solves provides a longmen two drive automatic optical inspection machine equipment, is favorable to improving the precision that moves image acquisition device.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is an automatic optical inspection apparatus, including: the device comprises a rack, a cross beam, a first driving mechanism, a second driving mechanism, an image acquisition device and a controller. The first driving mechanism is arranged in the rack, the first driving mechanism is connected with one end of the cross beam, the second driving mechanism is arranged in the rack, the second driving mechanism is connected with the other end of the cross beam, the image acquisition device is arranged in the cross beam, the controller is respectively connected with the first driving mechanism, the second driving mechanism and the image acquisition device, and the controller is used for controlling the first driving mechanism and the second driving mechanism to synchronously drive the cross beam to move, so that the position of the image acquisition device is adjusted.
In some embodiments, one end of the cross beam is provided with a first screw hole penetrating through the cross beam, the first driving mechanism includes a first screw rod and a first motor, the first motor is connected with one end of the first screw rod, the other end of the first screw rod penetrates through the first screw hole, the first screw rod is in threaded connection with the first screw hole, the first motor is used for driving the first screw rod to rotate, the first screw rod drives one end of the cross beam to move, and the first motor is electrically connected with the controller.
In some embodiments, the automatic optical inspection apparatus further includes a first contact switch and a second contact switch, the first contact switch and the second contact switch being fixed to the rack, wherein the first contact switch and the second contact switch are distributed along an axial direction of the first lead screw, and the first contact switch and the second contact switch are spaced apart by a predetermined distance, the first contact switch and the second contact switch are both connected to the controller, and when an end of one end of the first lead screw abuts against the first contact switch or the second contact switch, the controller controls the first motor and the second motor to stop rotating.
In some embodiments, a second screw hole penetrating through the cross beam is formed at the other end of the cross beam, the second driving mechanism includes a second motor and a second screw rod, the second motor is connected with one end of the second screw rod, the other end of the second screw rod penetrates through the second screw hole, the second screw rod is in threaded connection with the second screw hole, the second motor is used for driving the second screw rod to rotate, the second screw rod drives the other end of the cross beam to move, and the second motor is electrically connected with the controller.
In some embodiments, the first driving mechanism further includes a first optical encoder, the second driving mechanism further includes a second optical encoder, the first optical encoder is disposed on the first motor, the first optical encoder is used for detecting the number of rotations of the first motor, the second optical encoder is disposed on the second motor, the second optical encoder is used for detecting the number of rotations of the second motor, and the first optical encoder and the second optical encoder are both connected with the controller.
In some embodiments, a first shielded twisted pair and a second shielded twisted pair are included, the controller is coupled to the first motor and the first optical encoder via the first shielded twisted pair, and the controller is coupled to the second motor and the second optical encoder via the second shielded twisted pair.
In some embodiments, the frame includes a base, a first side plate and a second side plate, the first side plate and the second side plate are both fixed to the base, and the first side plate and the second side plate are disposed opposite to each other, the first driving mechanism is disposed on the first side plate, and the second driving mechanism is disposed on the second side plate.
In some embodiments, a first accommodating space is provided at a first end of the first side plate, which is away from the base, the first driving mechanism is disposed in the first accommodating space, one end of the cross beam is inserted into the first accommodating space, and the cross beam is movable relative to the first accommodating space.
In some embodiments, a second receiving space is provided at a first end of the second side plate away from the base, the second driving mechanism is provided in the second receiving space, the other end of the cross beam is inserted into the second receiving space, and the cross beam is movable relative to the second receiving space.
In some embodiments, the first side plate is provided with a first opening near the second end of the base, the second side plate is provided with a second opening near the second end of the base, and the automatic optical inspection apparatus further comprises a transmission device which is provided on the base and is respectively opposite to the first opening and the second opening.
Compared with the prior art, the beneficial effects of the utility model are that: be different from prior art's condition, the utility model discloses automatic optical detection equipment includes: the device comprises a rack, a cross beam, a first driving mechanism, a second driving mechanism, an image acquisition device and a controller, wherein the first driving mechanism and the second driving mechanism are connected with the cross beam. The controller is respectively connected with the first driving mechanism, the second driving mechanism and the image acquisition device, and is used for controlling the first driving mechanism and the second driving mechanism to synchronously drive the beam to move so as to adjust the position of the image acquisition device. The embodiment of the utility model provides an automatic optical detection equipment adopts dual actuating mechanism synchronous drive crossbeam, what produce when having avoided single actuating mechanism drive crossbeam gets rid of the pendulum phenomenon influence and shoots the effect, and has guaranteed automatic optical detection equipment's detection precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on the drawings without any creative effort.
FIG. 1 is a perspective view of an embodiment of an automatic optical inspection apparatus of the present invention;
fig. 2 is a block diagram of modules in an embodiment of the automatic optical inspection apparatus of the present invention;
fig. 3 is an exploded view of another perspective of an embodiment of the automated optical inspection apparatus of the present invention;
FIG. 4 is an exploded view of some of the components of an embodiment of the automated optical inspection apparatus of the present invention;
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the automatic optical inspection apparatus 1 includes a frame 10, a beam 20, a first driving mechanism 40, a second driving mechanism 50, an image capturing device 30, a controller (not shown), a first shielded twisted pair 60, a second shielded twisted pair 70, a first contact switch 80, a second contact switch 90, and a transmission device (not shown). The first driving mechanism 40 and the second driving mechanism 50 are both disposed on the rack 10, the first driving mechanism 40 and the second driving mechanism 50 are respectively connected to two ends of the beam 20, the first driving mechanism 40 and the second driving mechanism 50 are used for synchronously driving the beam 20 to move, the image acquisition device 30 is disposed on the beam 20, the controller is connected to the image acquisition device 30, the controller is further connected to the first driving mechanism 40 through the first shielding twisted pair 60, and is connected to the second driving mechanism 50 through the second shielding twisted pair 70. Image acquisition device 30 is used for gathering the image of the article that awaits measuring that is located frame 10, the controller is according to the image analysis article that awaits measuring's image, and image acquisition device 30's the range of finding a view is fixed, when the article that awaits measuring is longer, surpass image acquisition device 30's range of finding a view, when single image can't cover whole article that awaits measuring, first actuating mechanism 40 of controller control and second actuating mechanism 50 drive crossbeam 20, in order to drive image acquisition device 30 and remove, so that image acquisition device 30 gathers the image in different positions, and the image that different positions gathered can cover whole article that awaits measuring, thereby realize detecting whole article that awaits measuring. The first driving mechanism 40 and the second driving mechanism 50 are used for synchronously driving two sides of the beam 20, and compared with the single-side driving of the beam 20, the two-side driving can reduce the tail swing problem caused by the single-side driving of the beam 20, thereby being beneficial to improving the detection accuracy. The controller is connected with the first driving mechanism 40 through the first shielding twisted pair 60 and connected with the second driving mechanism 50 through the second shielding twisted pair 70, which is beneficial to reducing the interference of external signals to the driving signals sent by the controller to the first driving device and the second driving device, thereby ensuring the synchronous driving of the first driving device and the second driving device. A first contact switch and a second contact switch are provided to the frame 10 for limiting a stroke of movement of the beam 20. The transmission device is arranged on the frame 10 and used for transmitting the product to be detected.
Referring to fig. 3 and 4 for the above-described rack 10, the rack 10 includes: a base 101, a first side plate 102 and a second side plate 103. The first side plate 102 and the second side plate 103 are both fixed to the base 101, and the first side plate 102 and the second side plate 103 are oppositely arranged. The base 101, the first side plate 102 and the second side plate 103 enclose a detection space.
The first end of the first side plate 102, which is far away from the base 101, is provided with a first accommodating space 110, the first end of the second side plate 103, which is far away from the base 101, is provided with a second accommodating space 120, and the first accommodating space 110 and the second accommodating space 120 are oppositely arranged, wherein the first accommodating space 110 is used for installing the first driving mechanism 40, and the second accommodating space 120 is used for installing the second driving mechanism 50. The first side plate 102 is provided with a first opening near the second end of the base 101, the second side plate 103 is provided with a second opening near the second end of the base 101, the first opening and the second opening are oppositely arranged, so that the object to be detected can enter the detection space from the first opening, and after detection is completed in the detection space, the object to be detected is output from the second opening.
Referring to fig. 4, one end of the cross beam 20 is provided with a first screw hole 404 penetrating through the cross beam 20, the other end of the cross beam 20 is provided with a second screw hole 504 penetrating through the cross beam 20, one end of the cross beam 20 is inserted into the first receiving space 110, the other end of the cross beam 20 is inserted into the second receiving space 120, the first screw hole 404 is used for connecting the first driving mechanism 40, and the second screw hole 504 is used for connecting the second driving mechanism 50.
The first drive mechanism 40 includes, for the above, a first lead screw 401, a first motor 402, and a first optical encoder 403. The first motor 402 is fixed in the first accommodating space 110, the first motor 402 is connected to one end of the first screw rod 401, the first screw rod 401 is screwed to the first screw hole 404, the other end of the first screw rod 401 passes through the first screw hole 404, the first motor 402 is configured to drive the first screw rod 401 to rotate, the first screw rod 401 drives one end of the cross beam 20 to move, the first optical encoder 403 is disposed on the first motor 402, and the first optical encoder 403 is configured to detect rotation data of the first motor 402, for example: the angle of rotation of the first motor 402, the direction of rotation of the first motor 402, the number of rotations of the first motor 402, and the like. The first optical encoder 403 and the first motor 402 are connected to a controller via the first shielded twisted pair 60, and the controller is configured to control the first motor 402 according to the rotation data of the first motor 402 detected by the first optical encoder 403. The first shielded twisted pair 60 is provided to shield external signal interference from signal interaction between the controller and the first optical encoder 403 and the first motor 402.
The second drive mechanism 50 includes a second lead screw 501, a second motor 502, and a second optical encoder 503. The second motor 502 is fixed in the second accommodating space 120, the second motor 502 is connected to one end of the first lead screw 501, the first lead screw 501 is connected to the second screw hole 504, the other end of the second lead screw 501 passes through the second screw hole 504, the second motor 502 is configured to drive the first lead screw 501 to rotate, the second lead screw 501 drives one end of the beam 20 to move, the second optical encoder 503 is disposed in the second motor 502, and the second optical encoder 503 is configured to detect rotation data of the second motor 502, for example: the angle of rotation of the first motor 402, the direction of rotation of the first motor 402, the number of rotations of the first motor 402, and the like. The second optical encoder 503 and the second motor 502 are connected to the controller through the second shielded twisted pair 70, the controller is configured to control the second motor 502 according to the rotation data of the second motor 502 detected by the second optical encoder, and the second shielded twisted pair 70 has an effect of shielding external signal interference, so as to avoid signal interaction between the controller and the second optical encoder 503 and the second motor 502.
As for the above-mentioned first contact switch 80 and second contact switch 90, the first contact switch 80 and second contact switch 90 are fixed to the frame 10, wherein the first contact switch 80 and second contact switch 90 are distributed along the axial direction of the first lead screw 401, and the first contact switch 80 and second contact switch 90 are spaced apart by a predetermined distance, the first contact switch 80 and second contact switch 90 are both connected to a controller, and when the end of one end of the first lead screw 401 abuts against the first contact switch 80 or second contact switch 90, the controller controls the first motor 402 and second motor 502 to stop rotating. The first contact switch 80 and the second contact switch 90 are used for limiting the stroke of the beam 20, so as to avoid the situation that the beam 20 is separated from the first lead screw 401 and the second lead screw 501, and when the beam 20 is pushed against the first motor 402 and the second motor 502, the first motor 402 and the second motor 502 still drive the beam 20 to move, so that the beam 20 damages the first motor 402 and the second motor 502.
With regard to the above-mentioned transmission device, the transmission device is disposed on the base 101, and the transmission device is respectively opposite to the first opening and the second opening. The transmission device is used for receiving the object to be detected transmitted from the first opening and outputting the object to be detected from the second opening when the detection is finished. For example: when the automatic optical detection equipment is arranged on the assembly line, the articles to be detected of the assembly line are input from the first opening, and the articles to be detected are conveyed back to the assembly line from the second opening after the detection is finished by the conveying device, so that the flow detection is realized.
The embodiment of the utility model provides an in the automatic optical detection equipment that provides adopt dual actuating mechanism synchronous drive crossbeam 20, what produce when having avoided single actuating mechanism drive crossbeam 20 gets rid of pendulum phenomenon influence and shoots the effect, and guaranteed the detection precision of automatic optical detection equipment.
It should be noted that the preferred embodiments of the present invention are shown in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, which are not intended as additional limitations to the present invention, and are provided for the purpose of making the understanding of the present disclosure more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An automated optical inspection machine apparatus, comprising:
a frame;
a cross beam;
the first driving mechanism is arranged on the rack and connected with one end of the cross beam;
the second driving mechanism is arranged on the rack and connected with the other end of the cross beam;
the image acquisition device is arranged on the cross beam;
the controller is respectively connected with the first driving mechanism, the second driving mechanism and the image acquisition device, and is used for controlling the first driving mechanism and the second driving mechanism to synchronously drive the beam to move so as to adjust the position of the image acquisition device.
2. The automated optical inspection machine apparatus of claim 1,
one end of the cross beam is provided with a first screw hole penetrating through the cross beam;
the first driving mechanism comprises a first screw rod and a first motor, the first motor is connected with one end of the first screw rod, the other end of the first screw rod penetrates through the first screw hole, the first screw rod is in threaded connection with the first screw hole, the first motor is used for driving the first screw rod to rotate, and the first screw rod drives one end of the cross beam to move;
the first motor is electrically connected with the controller.
3. The automated optical inspection machine apparatus of claim 2, further comprising a first contact switch and a second contact switch;
the first contact switch and the second contact switch are fixed on the rack, the first contact switch and the second contact switch are distributed along the axial direction of the first screw rod, the first contact switch and the second contact switch are separated by a preset distance, the first contact switch and the second contact switch are both connected with the controller, and when the end part of one end of the first screw rod is abutted to the first contact switch or the second contact switch, the controller controls the first motor and the second motor to stop rotating.
4. The automated optical inspection machine apparatus of claim 2,
the other end of the cross beam is provided with a second screw hole penetrating through the cross beam;
the second driving mechanism comprises a second motor and a second screw rod, the second motor is connected with one end of the second screw rod, the other end of the second screw rod penetrates through the second screw hole, the second screw rod is in threaded connection with the second screw hole, the second motor is used for driving the second screw rod to rotate, and the second screw rod drives the other end of the cross beam to move;
the second motor is electrically connected with the controller.
5. The automated optical inspection machine apparatus of claim 4, wherein the first drive mechanism further comprises a first optical encoder, the second drive mechanism further comprises a second optical encoder, the first optical encoder disposed on the first motor, the first optical encoder configured to detect a number of rotations of the first motor, the second optical encoder disposed on the second motor, the second optical encoder configured to detect a number of rotations of the second motor, the first optical encoder and the second optical encoder both connected to a controller.
6. The automated optical inspection machine apparatus of claim 5,
the automatic optical detection equipment further comprises a first shielding twisted pair and a second shielding twisted pair, the controller is connected with the first motor and the first optical encoder through the first shielding twisted pair, and the controller is connected with the second motor and the second optical encoder through the second shielding twisted pair.
7. The automated optical inspection machine apparatus of any of claims 1-6, wherein the frame includes a base, a first side plate and a second side plate, the first side plate and the second side plate are both secured to the base and are disposed opposite each other, the first drive mechanism is disposed on the first side plate, and the second drive mechanism is disposed on the second side plate.
8. The apparatus according to claim 7, wherein a first end of the first side plate away from the base is disposed in a first receiving space, the first driving mechanism is disposed in the first receiving space, an end of the beam is inserted into the first receiving space, and the beam is movable relative to the first receiving space.
9. The apparatus according to claim 7, wherein a first end of the second side plate away from the base is provided with a second receiving space, the second driving mechanism is provided in the second receiving space, the other end of the beam is inserted into the second receiving space, and the beam is movable relative to the second receiving space.
10. The automated optical inspection machine apparatus of claim 7, wherein the first side panel is provided with a first opening proximate the second end of the base and the second side panel is provided with a second opening proximate the second end of the base;
the automatic optical detection equipment further comprises a transmission device, wherein the transmission device is arranged on the base and is respectively opposite to the first opening and the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140280.4U CN216433879U (en) | 2021-09-02 | 2021-09-02 | Automatic optical detection machine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140280.4U CN216433879U (en) | 2021-09-02 | 2021-09-02 | Automatic optical detection machine equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433879U true CN216433879U (en) | 2022-05-03 |
Family
ID=81321647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122140280.4U Active CN216433879U (en) | 2021-09-02 | 2021-09-02 | Automatic optical detection machine equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433879U (en) |
-
2021
- 2021-09-02 CN CN202122140280.4U patent/CN216433879U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104596422B (en) | Portable CNC mill tool detection instrument | |
| CN102607638A (en) | Vision measuring device | |
| CN101476977A (en) | Detection apparatus and detection method for camera optical performance | |
| CN211594057U (en) | Repeated detection and removal device of cigarette strip vision | |
| CN216433879U (en) | Automatic optical detection machine equipment | |
| CN1306582C (en) | Ball-grating array semiconductor device quality detecting system based on dual-eye machine vision | |
| CN110726669B (en) | Flying probe is camera subassembly and flying probe test equipment for test equipment | |
| CN208450245U (en) | A kind of sheet metal component bending angle on-line detecting system | |
| CN211122578U (en) | Glass surface flaw detection device | |
| CN202057610U (en) | Wheat flour processing precision detecting device | |
| KR20180113709A (en) | Rotary high-speed size and vision inspection apparatus | |
| CN104990496A (en) | Dispersive confocal detection device and dispersive confocal detection system | |
| CN105910534A (en) | Rubber and plastic product geometric quantity measurement system | |
| CN106839983B (en) | Stress quadratic element detects all-in-one | |
| CN111751290A (en) | Device and method for stably measuring color in motion | |
| CN213748371U (en) | Airborne hanging display unit vision calibration device | |
| CN212059962U (en) | Automatic optical detection device | |
| US20230138331A1 (en) | Motion in images used in a visual inspection process | |
| CN211318247U (en) | Packaging printing is with quality inspection equipment of shooing in succession | |
| CN208520359U (en) | Reciprocating ceramic tile flatness scanning means | |
| CN219474796U (en) | Automatic detection device for color of printed matter | |
| CN216746709U (en) | Stray light analysis device with built-in coaxial telecentric lens | |
| CN214584833U (en) | Chip visual inspection module | |
| CN217931424U (en) | Rack-driven double-mirror-surface opening and closing material detection mechanism | |
| CN211318202U (en) | Anti-shake mechanism of hand-held LIBS composition analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Floor 5-6, Unit B, Building B4, Guangming Science Park, China Merchants Bureau, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen Mingrui Ideal Technology Co.,Ltd. Country or region after: China Address before: 518000 floor 6, unit B, building B4, Guangming science and Technology Park, China Merchants Bureau, sightseeing Road, Fenghuang community, Fenghuang street, Guangming District, Shenzhen, Guangdong Province Patentee before: SHENZHEN MAGIC-RAY TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |