CN206897884U - The disposable detection device of neodymium iron boron - Google Patents
The disposable detection device of neodymium iron boron Download PDFInfo
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- CN206897884U CN206897884U CN201621453257.3U CN201621453257U CN206897884U CN 206897884 U CN206897884 U CN 206897884U CN 201621453257 U CN201621453257 U CN 201621453257U CN 206897884 U CN206897884 U CN 206897884U
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- circular disc
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- iron boron
- neodymium iron
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Abstract
It the utility model is related to a kind of disposable detection device of neodymium iron boron, including feed device, detection means, conveying device, device for eliminating, conveying device include the rotating circular disc of uniform rotation, the outlet of vibrating disk feeding channel is arranged in parallel close to the edge of rotating circular disc and with the card of rotating circular disc, charging baffle plate is set positioned at the outside of feeding channel exit in rotating circular disc, described charging baffle plate is located on the secant of rotating circular disc, and linear transducer is set positioned at the front end of charging baffle plate；Described detection means includes the photomoduel and light source assembly between linear transducer and device for eliminating, described photomoduel includes the first camera on the outside of rotating circular disc edge, the second camera on the inside of rotating circular disc edge, the third camera immediately below rotating circular disc edge, the 4th camera directly over rotating circular disc edge, and rotation direction of first, second, third, fourth camera along rotating circular disc arranges successively.Simple in construction, detection efficiency is high.
Description
Technical field
The present invention relates to neodymium iron boron automatic detection system, and in particular to a kind of disposable detection device of neodymium iron boron.
Background technology
With the development of China's manufacturing industry, the production and application of miniature workpiece are quite varied, only rare earth permanent-magnetic material
In neodymium iron boron product one, its apply popularity be just enough it is startling.It is reported that neodymium iron boron product has superior magnetic
Performance, its magnetic are too far behind to catch up for other permanent-magnet materials, and it is applied not only in the household electrical appliance of daily life such as：Air-conditioning, ice
Case, washing machine, electric razor and dust catcher etc., and it has been widely used in Aeronautics and Astronautics, short-wave communication tedhnology, electronics, electroacoustic
(raise one's voice machine and earphone), small and special electric machine, computer technology, automatic technology, auto industry, petrochemical industry, magnetic separation technique, instrument
Instruments and meters, magnetic medical technology (such as magneto RMI-CT magnetic resonance imaging devices), magnetic suspension train, Magnetic resonance imaging, CD-
ROM, DVD and other need in the device and equipment of permanent-magnetic field, in addition, because the material be widely used in it is international, domestic
In emerging developing industry and pillar industry, so demand surges every year.Neodymium iron boron automatic checkout equipment started in recent years it is emerging
Rise.Neodymium iron boron automatic checkout equipment is mainly by industrial computer, Data Acquisition Card, motion controller, test cell, material transferring unit
And separation unit composition.It can not only quick detection neodymium iron boron size and open defect, moreover it is possible to carry out automatic sorting.It is Chinese special
Profit《A kind of neodymium iron boron detection device》(the U of Authorization Notice No. CN 204523607；Authorized announcement date 2015.08.05) disclose one
Kind neodymium iron boron detection device, although it realizes the automatic detection of neodymium iron boron by mechanical automation, needs by multiple tracks
Detect process to complete, the workload of detection is larger, and relatively complicated during work, detection efficiency has much room for improvement.
The content of the invention
It is simple in construction it is an object of the present invention to provide a kind of disposable detection device of neodymium iron boron, easy to detect, structural volume
Small, detection efficiency is also very high.
In order to realize the above object the technical solution adopted by the present invention is：A kind of disposable detection device of neodymium iron boron, including
The housing of the feed device being sequentially arranged, detection means, conveying device, device for eliminating and device aforementioned four device, it is described
Feed device includes vibrating bunker, and the lower section of vibrating bunker sets feeding slideway, is provided with vibrating disk below feeding slideway, shakes
The feeding channel of Moving plate is extended in conveying device；
Described conveying device includes the rotating circular disc of uniform rotation, and the outlet of vibrating disk feeding channel is close to rotating circular disc
Edge and be arranged in parallel with the card of rotating circular disc, charging gear is set positioned at the outside of feeding channel exit in rotating circular disc
Plate, described charging baffle plate are located on the secant of rotating circular disc, and linear transducer is set positioned at the front end of charging baffle plate；
Described detection means includes the photomoduel and light source assembly between linear transducer and device for eliminating, institute
The photomoduel stated includes the first camera on the outside of rotating circular disc edge, the second phase on the inside of rotating circular disc edge
Machine, the third camera immediately below rotating circular disc edge, the 4th camera directly over rotating circular disc edge, described
First, second, third, rotation direction of the 4th camera along rotating circular disc arrange successively, the phase of first, second, third, fourth camera
Opposite is disposed with first, second, third, fourth back light；
Described device for eliminating includes the multiple injection apparatus being sequentially arranged along rotating circular disc rotation direction, each injection dress
Put a corresponding feed bottle.
Further, limit material valve is set between vibrating bunker and feeding slideway, and described feeding slideway includes limit
Expect the first feeding slideway set at valve, the discharging opening of the first feeding slideway is hinged with the second feeding slideway, and the first feeding is slided
Road is 5 °~10 ° with horizontal plane angle, and the second feeding slideway is 30 °~45 ° with horizontal plane angle, and the second feeding slideway goes out
Material mouth sets the 3rd feeding slideway, and the discharging opening of the 3rd feeding slideway is less than its charging aperture, and the material road position of the 3rd feeding slideway
Photoelectric detection switch is provided with above the tangential direction of the inner disk of vibrating disk, vibrating disk.
Further, first, second, third, fourth described camera, first, second, third, fourth back light are equal
Be arranged in adjusting bracket, first, second, third, fourth camera, first, second, third, fourth back light be upper and lower, it is left,
It is adjustable above and below right relative adjustment support.
Further, described device for eliminating also include with rotating circular disc curvature identical arc, arc is radially
Offer bar-shaped trough, slided on bar-shaped trough it is adjustable be provided with hanging stick, described injection apparatus is arranged at the top of hanging stick, described
Feed bottle be arranged at the lower section of arc, the nozzle of face injection apparatus offers material receiving port on feed bottle.
Further, the whereabouts on device for eliminating positioned at rotating circular disc sets striker plate, described striker plate and rotation
The thickness for being smaller than a neodymium iron boron workpiece of disk.
Further, damping device and jack up unit are disposed with below vibrating disk.
Further, it is provided with coaxial device on the three, the 4th described back lights.
Further, it is provided with elastic buffering pad on the inwall of described feed bottle.
The technical effects of the invention are that：Neodymium iron boron workpiece will through feeding slideway to vibrating disk, vibrating disk by vibrating bunker
Supplied materials is delivered in rotating circular disc by feeding channel, in order to avoid supplied materials because the centrifugal action of vibrating disk is thrown out of, is located at
The discharging opening of feeding channel sets charging baffle plate, and feeds secant direction of the baffle plate setting along rotating circular disc, and charging baffle plate is with turning
The thickness for being smaller than a neodymium iron boron workpiece of dynamic disk, so plays the position-limiting action to supplied materials, ensures supplied materials by specific
Position enters conveying device.Sensed into the supplied materials after conveying device by linear transducer, due to the position of linear transducer
Fixed, rotating circular disc uniform rotation, so, supplied materials enter any cell first camera, second camera, third phase of detection means
Machine, the time of the 4th camera are constant, and controller samples according to this specific time to take pictures, and is specifically, first camera takes
The positive side visual angle of supplied materials, second camera fetch the dorsal part visual angle of material, and third camera is fetched below material, and the 4th camera fetches material
Above.First camera, second camera, third camera, the 4th camera complete the sampling to the face of neodymium iron boron workpiece six, disposable to complete
To neodymium iron boron workpiece sand holes, pin hole, pit, crackle, oxidation, foaming, rotten hair, particle, plating be useless, alice, unfilled corner, knock side, knife silk,
Smear side, boss, hole is residual, plating is residual, dirty, thickness, length and width, internal-and external diameter, concentric R degree, rectangular degree, perpendicularity, circularity, inclined hole, partially
The detection of the information such as the heart.The information of detection is stored in controller, and neodymium iron boron workpiece turns to device for eliminating by rotating circular disc again,
Multiple injection apparatus are set on device for eliminating, and multiple injection apparatus as requested spray corresponding neodymium iron boron workpiece correspondingly
It is incident upon in feed bottle corresponding with each injection apparatus, completes the sorting to neodymium iron boron workpiece.Simple in construction, detection side of the invention
Just, structural volume is small, and detection efficiency is also very high, meets the miniaturization of neodymium iron boron detection field, automation, efficient requirement.
It extends to neodymium iron boron detection workshop, and arrangement is also very convenient.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention；
Fig. 2 is the overlooking structure figure of the present invention；
Fig. 3 is the side block diagram of the present invention；
Fig. 4 is the feeder structure figure of the present invention；
Fig. 5 is the device for eliminating structure chart of the present invention.
Embodiment
Referring to the drawings, the disposable detection device of a kind of neodymium iron boron, including the feed device 10 being sequentially arranged, detection means
20, conveying device 30, the housing 50 of device for eliminating 40 and device aforementioned four device, described feed device 10 includes vibration material
Bucket 11, the lower section of vibrating bunker 11 set feeding slideway 12, and the lower section of feeding slideway 12 is provided with vibrating disk 13, vibrating disk 13
Feeding channel 131 extend in conveying device 30；
Described conveying device 30 includes the rotating circular disc 31 of uniform rotation, and the outlet of the feeding channel 131 of vibrating disk 13 is leaned on
The edge of nearly rotating circular disc 31 and it is arranged in parallel with the card of rotating circular disc 31, goes out in rotating circular disc 31 positioned at feeding channel 131
Outside at mouthful sets charging baffle plate 32, and described charging baffle plate 32 is located on the secant of rotating circular disc 31, positioned at charging baffle plate
32 front end sets linear transducer 33；
Described detection means 20 includes the photomoduel 21 and light between linear transducer 33 and device for eliminating 40
Source component 21, described photomoduel 21 include first camera 211 on the outside of the edge of rotating circular disc 31, positioned at rotating circular disc
Second camera 212 on the inside of 31 edges, the third camera 213 immediately below the edge of rotating circular disc 31, positioned at rotating circular disc 31
The 4th camera 214 directly over edge, first, second, third, fourth described camera 211,212,213,214 is along slewing circle
The rotation direction of disk 31 is arranged successively, and the opposite face of first, second, third, fourth camera 211,212,213,214 is set gradually
There is first, second, third, fourth back light 311,312,313,314；
Described device for eliminating 40 includes the multiple injection apparatus 41 being sequentially arranged along the rotation direction of rotating circular disc 31, often
The corresponding feed bottle 42 of individual injection apparatus 41.
Neodymium iron boron workpiece is by vibrating bunker 11 through feeding slideway 12 to vibrating disk 13, and vibrating disk 13 is by supplied materials by feeding channel
131 are delivered in rotating circular disc 31, in order to avoid supplied materials because the centrifugal action of vibrating disk 13 is thrown out of, positioned at feeding channel
131 discharging opening sets charging baffle plate (32), and feeds baffle plate (32) and set along the secant direction of rotating circular disc 31, charging gear
Plate (32) and the thickness for being smaller than a neodymium iron boron workpiece of rotating circular disc 31, so play the position-limiting action to supplied materials, protect
Card supplied materials enters conveying device (30) by ad-hoc location.Felt into the supplied materials after conveying device (30) by linear transducer (33)
Should, because the position of linear transducer (33) is fixed, the uniform rotation of rotating circular disc 31, so, supplied materials enter detection means (20)
Any cell first camera (211, the time of second camera (212, third camera 213, the 4th camera 214) be constant, control
Device samples according to this specific time to take pictures, and reference picture 3, is specifically, first camera (211 fetch the positive side visual angle of material, the
(212 fetch the dorsal part visual angle of material to two cameras, and under illustrating here, the positive side visual angle of supplied materials refers to a left side for positive side Ge Zheng sides
Right two sides, dorsal part visual angle refer to the left and right two sides of dorsal surface dorsal surface, and third camera 213 is fetched below material, the 4th phase
Machine 214) fetch above material.First camera (211, second camera (212, third camera 213, the 4th camera 214) completes pair
The sampling in the face of neodymium iron boron workpiece six, it is disposable to complete to neodymium iron boron workpiece sand holes, pin hole, pit, crackle, oxidation, foaming, rotten
Hair, particle, plating are useless, alice, unfilled corner, knock while, knife silk, smear while, boss, hole is residual, plating is residual, dirty, thickness, length and width, internal-and external diameter, together
The detection of the information such as heart R degree, rectangular degree, perpendicularity, circularity, inclined hole, bias.The information of detection is stored in controller, neodymium iron
Boron workpiece turns to device for eliminating (40) by rotating circular disc (31) again, and multiple injection apparatus (41) are set on device for eliminating (40),
Multiple injection apparatus (41) as requested by corresponding neodymium iron boron workpiece correspondingly injection to each injection apparatus (41)
In corresponding feed bottle (42), the sorting to neodymium iron boron workpiece is completed.The present invention is simple in construction, and easy to detect, structural volume is small,
Detection efficiency is also very high, meets the miniaturization of neodymium iron boron detection field, automation, efficient requirement.It extends to neodymium iron boron
Workshop is detected, arrangement is also very convenient.
Further, limit material valve 14, described feeding slideway are set between vibrating bunker 11 and feeding slideway 12
12 include the first feeding slideway 121 of setting at limit material valve 14, and the discharging opening of the first feeding slideway is hinged with the second feeding cunning
Road 122, the first feeding slideway 121 are 5 °~10 ° with horizontal plane angle, the second feeding slideway 122 and horizontal plane angle be 30 °~
45 °, the discharging opening of the second feeding slideway 122 sets the 3rd feeding slideway 123, and the discharging opening of the 3rd feeding slideway 123 is less than it
Charging aperture, and the material road of the 3rd feeding slideway 123 is located at the tangential direction of the inner disk of vibrating disk 13, the top of vibrating disk 13 is set
It is equipped with photoelectric detection switch 15.
Limit material valve 14 limits the blanking of vibrating bunker 11, that is, plays the purpose of regulation blanking speed, avoid blanking again
Feeding slideway 121 is caused windrow occur soon.Set first, second feeding slideway 121,122 ensure neodymium iron boron supplied materials it is orderly under
Material, in blanking, the first feeding slideway 121 is 5 °~10 ° with horizontal plane angle, the second feeding slideway 122 and horizontal plane angle
Orderly effect for 30 °~45 ° of blanking is good.Blanking is slided by the second feeding slideway 122 in the 3rd feeding that slides to of collection type again
Road 123, the supplied materials of the 3rd feeding slideway 123 rocks by vibrating disk 13 to be vibrated and the inner disk along helical orbit by vibrating disk 13
Rise to outer disc, will so drop down onto unordered neodymium iron boron supplied materials automatic order on vibrating disk 13 align it is neat, defeated exactly
Feeding channel 131 is delivered to, is delivered to by feeding channel 131 in rotating circular disc (31).Photoelectric detection switch 15 on vibrating disk 13
The state of material on vibrating disk 13 is detected, when photoelectric detection switch 15 is detected in vibrating disk 13 without material, controller Vibration on Start-up material
The charging of bucket 11.
Further, described first, second, third, fourth camera 211,212,213,214, first, second, third,
4th back light 311,312,313,314 may be contained within adjusting bracket, first, second, third, fourth camera 211,212,
213rd, above and below the upper and lower, left and right relative adjustment support of 214, first, second, third, fourth back light 311,312,313,314
It is adjustable.So ensure first, second, third, fourth camera 211,212,213,214 and can be separately adjusted to angularly corresponding one, second,
The optimum position of three, the 4th back lights 311,312,313,314, ensure the complete and reliability of sampling.
Further, described device for eliminating 40 also includes and the curvature identical arc 43 of rotating circular disc 31, arc
43 radially offer bar-shaped trough, slided on bar-shaped trough it is adjustable be provided with hanging stick 44, described injection apparatus 41 is arranged at outstanding
The top of bar 44, described feed bottle 42 are arranged at the lower section of arc 43, the nozzle of face injection apparatus 41 on feed bottle 42
Offer material receiving port 421.So, injection apparatus 41 is adjusted to the accurate location for rejecting sorting neodymium iron boron workpiece on hanging stick 44, is protected
Card rejects the accurate rejecting sorting of neodymium iron boron workpiece.
Further, the whereabouts on device for eliminating 40 positioned at rotating circular disc 31 sets striker plate 45, described striker plate
45 with the thickness for being smaller than a neodymium iron boron workpiece of rotating circular disc 31.Striker plate 45 play avoid neodymium iron boron workpiece leakage pick
Purpose.
Further, the lower section of vibrating disk 13 is disposed with damping device 16 and jack up unit 17.
Damping device 16 plays the cushioning effect to vibrating disk 13, avoids vibrating disk 13 from vibrating excessive influence feeding, raising
The effect of device 17 causes vibrating disk 13 to adjust the operating efficiency for ensureing vibrating disk 13 to optimal filling position.
Further, it is provided with coaxial device on the three, the 4th described back lights 313,314.Adjusted by coaxial device
Camera 213,214 and the perpendicularity of neodymium iron boron workpiece are saved, ensures best results of taking pictures.
Further, it is provided with elastic buffering pad on the inwall of described feed bottle 42.Elastic buffering pad plays protection
Spray to the purpose of the neodymium iron boron workpiece of feed bottle 42, avoid neodymium iron boron workpiece from collision deformation occur and influence workpiece quality.
Claims (8)
1. a kind of disposable detection device of neodymium iron boron, including the feed device (10) being sequentially arranged, detection means (20), conveying dress
Put (30), the housing (50) of device for eliminating (40) and device aforementioned four device, it is characterised in that：Described feed device (10)
Including vibrating bunker (11), the lower section of vibrating bunker (11) sets feeding slideway (12), and feeding slideway is provided with below (12)
Vibrating disk (13), the feeding channel (131) of vibrating disk (13) are extended in conveying device (30)；
Described conveying device (30) includes the rotating circular disc (31) of uniform rotation, and vibrating disk (13) feeding channel (131) go out
Mouth is arranged in parallel close to the edge of rotating circular disc (31) and with the card of rotating circular disc (31), is located at feeding in rotating circular disc (31)
The outside in passage (131) exit sets charging baffle plate (32), and described charging baffle plate (32) is located at cutting for rotating circular disc (31)
On line, linear transducer (33) is set positioned at the front end of charging baffle plate (32)；
Described detection means (20) includes the photomoduel (21) between linear transducer (33) and device for eliminating (40)
With light source assembly (21), described photomoduel (21) include first camera (211) on the outside of rotating circular disc (31) edge,
Second camera (212) on the inside of rotating circular disc (31) edge, the third camera immediately below rotating circular disc (31) edge
(213), the 4th camera (214) directly over rotating circular disc (31) edge, first, second, third, fourth described camera
The rotation direction of (211,212,213,214) along rotating circular disc (31) arranges successively, first, second, third, fourth camera
The opposite face of (211,212,213,214) be disposed with first, second, third, fourth back light (311,312,313,
314)；
Described device for eliminating (40) includes the multiple injection apparatus (41) being sequentially arranged along rotating circular disc (31) rotation direction, often
The corresponding feed bottle (42) of individual injection apparatus (41).
2. the disposable detection device of neodymium iron boron according to claim 1, it is characterised in that：Positioned at vibrating bunker (11) with sending
Expect to set limit material valve (14) between slideway (12), described feeding slideway (12) includes first that limit material valve (14) place is set
Feeding slideway (121), the discharging opening of the first feeding slideway are hinged with the second feeding slideway (122), the first feeding slideway (121) with
Horizontal plane angle is 5 °~10 °, and the second feeding slideway (122) is 30 °~45 ° with horizontal plane angle, the second feeding slideway (122)
Discharging opening set the 3rd feeding slideway (123), the discharging opening of the 3rd feeding slideway (123) is less than its charging aperture, and the 3rd send
The material road of material slideway (123) is located at the tangential direction of the inner disk of vibrating disk (13), and vibrating disk is provided with photoelectricity above (13)
Detection switch (15).
3. the disposable detection device of neodymium iron boron according to claim 1, it is characterised in that：Described first, second,
3rd, the 4th camera (211,212,213,214), first, second, third, fourth back light (311,312,313,314) are all provided with
It is placed in adjusting bracket, first, second, third, fourth camera (211,212,213,214), first, second, third, fourth back of the body
It is adjustable above and below the relative adjustment support of radiant (311,312,313,314) upper and lower, left and right.
4. the disposable detection device of neodymium iron boron according to claim 1, it is characterised in that：Described device for eliminating (40) is also
Including radially offering bar-shaped trough with rotating circular disc (31) curvature identical arc (43), arc (43), on bar-shaped trough
Slide it is adjustable be provided with hanging stick (44), described injection apparatus (41) is arranged at the top of hanging stick (44), described feed bottle
(42) it is arranged at the lower section of arc (43), the nozzle of face injection apparatus (41) offers material receiving port on feed bottle (42)
(421)。
5. the disposable detection device of neodymium iron boron according to claim 4, it is characterised in that：It is located on device for eliminating (40) and turns
The whereabouts of dynamic disk (31) sets striker plate (45), and described striker plate (45) is smaller than a neodymium with rotating circular disc (31)
The thickness of iron boron workpiece.
6. the disposable detection device of neodymium iron boron according to claim 2, it is characterised in that：The lower section of vibrating disk (13) is successively
It is provided with damping device (16) and jack up unit (17).
7. the disposable detection device of neodymium iron boron according to claim 3, it is characterised in that：The three, the 4th described backlights
Light source is provided with coaxial device on (313,314).
8. the disposable detection device of neodymium iron boron according to claim 4, it is characterised in that：Described feed bottle (42) it is interior
Elastic buffering pad is provided with wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453257.3U CN206897884U (en) | 2016-12-28 | 2016-12-28 | The disposable detection device of neodymium iron boron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453257.3U CN206897884U (en) | 2016-12-28 | 2016-12-28 | The disposable detection device of neodymium iron boron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206897884U true CN206897884U (en) | 2018-01-19 |
Family
ID=61294201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453257.3U Expired - Fee Related CN206897884U (en) | 2016-12-28 | 2016-12-28 | The disposable detection device of neodymium iron boron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206897884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358041A (en) * | 2021-06-24 | 2021-09-07 | 郑州大学 | Comprehensive detection device for neodymium iron boron block body |
| CN116550638A (en) * | 2023-05-06 | 2023-08-08 | 宁波迈泰克磁材科技有限公司 | Full-automatic intelligent sheet selecting machine for neodymium iron boron magnetic workpiece based on machine vision |
-
2016
- 2016-12-28 CN CN201621453257.3U patent/CN206897884U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358041A (en) * | 2021-06-24 | 2021-09-07 | 郑州大学 | Comprehensive detection device for neodymium iron boron block body |
| CN113358041B (en) * | 2021-06-24 | 2024-03-01 | 郑州大学 | Comprehensive detection device for neodymium iron boron block |
| CN116550638A (en) * | 2023-05-06 | 2023-08-08 | 宁波迈泰克磁材科技有限公司 | Full-automatic intelligent sheet selecting machine for neodymium iron boron magnetic workpiece based on machine vision |
| CN116550638B (en) * | 2023-05-06 | 2023-11-24 | 宁波迈泰克磁材科技有限公司 | Full-automatic intelligent sheet selecting machine for neodymium iron boron magnetic workpiece based on machine vision |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180119 Address after: No. 10 Xiang Pu Road, Hefei City, Anhui Province Patentee after: Hefei Yai Intelligent Technology Co., Ltd. Address before: 230000 Xiang Pu Road No. 10, Feixi County, Hefei City, Anhui Patentee before: Hefei JAS vision Intelligent Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20201228 |