CN111046851A - Fingerprint touch intelligence switch fingerprint identification detection device before giving birth to - Google Patents
Fingerprint touch intelligence switch fingerprint identification detection device before giving birth to Download PDFInfo
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- CN111046851A CN111046851A CN201911411497.5A CN201911411497A CN111046851A CN 111046851 A CN111046851 A CN 111046851A CN 201911411497 A CN201911411497 A CN 201911411497A CN 111046851 A CN111046851 A CN 111046851A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a fingerprint identification and detection device for a fingerprint touch intelligent switch before delivery, which comprises a fingerprint touch switch detection frame and a bottom plate, a detection device for fingerprint touch switch production detection is arranged between the fingerprint touch switch detection frame and the bottom plate, the detection device consists of a transverse vibration piece and a longitudinal vibration piece, the transverse vibrating pieces and the longitudinal vibrating pieces are fixed on the bottom plate, the number of the transverse vibrating pieces is four, and is distributed on the bottom plate in a rectangular shape, the invention realizes the oscillation of the fingerprint touch switch detection frame through the matching use of the detection device and the driving component, thereby can effectually handle placing the vibration of the fingerprint touch intelligence switch product in fingerprint touch switch detection frame, make the connection pin of the product of rosin joint pseudo-soldering fracture in advance to effectual detection is come out, avoids the customer to buy the problem product of going back, brings negative effects.
Description
Technical Field
The invention relates to the technical field of fingerprint touch intelligent switch detection, in particular to a fingerprint identification detection device before a fingerprint touch intelligent switch is produced.
Background
With the development of wireless network technology, intelligent access control systems are gradually developed to network, unlocking through fingerprint intelligent access control becomes a new technology, as some people probably forget keys in homes at present, the keys cannot enter the homes, and the keys are very troublesome, however, the existing electronic locks can enter the homes only by carrying an electronic card although the passwords are arranged, there are situations where the card is forgotten to go home, and if the card-swiping mode is cancelled, the danger is greatly increased, the problems can be effectively solved through the fingerprint door, and the intelligent door can not only threaten the personal property of the family, but also prevent the damage of the fingerprint door to the human body, the fingerprint identification device is required to be detected, the fingerprint identification device is usually produced and installed on parts of each part by a production line, the main elements of the fingerprint sensor are a fingerprint identification sensing element and a fingerprint identification control chip; this fingerprint identification sensing element includes the base plate, a plurality of sensor electrodes, many lead wires and conducting layer, after the equipment, because a plurality of sensing elements all weld through the pin and fix on the base plate, when in batch production in-process, can appear rosin joint, phenomenons such as false solder, can be through current fingerprint identification device, but in transportation or handling, in case receive vibrations, can lead to the pin fracture of rosin joint, lead to component and base plate short circuit, thereby can not accomplish fingerprint identification, for this reason, we provide a fingerprint touch intelligence switch and go out fingerprint identification detection device before the product.
Disclosure of Invention
The invention aims to provide a fingerprint identification and detection device before production of a fingerprint touch intelligent switch, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fingerprint touch intelligence switch fingerprint identification detection device before delivery, includes fingerprint touch switch detection frame and bottom plate, fingerprint touch switch detects and installs the detection device who is used for fingerprint touch switch to produce to detect between frame and the bottom plate, detection device comprises horizontal vibrations piece and longitudinal vibration piece, and horizontal vibrations piece and longitudinal vibration piece all fix on the bottom plate, horizontal vibrations piece is equipped with four, and is on the rectangular distribution bottom plate, it is fixed with four horizontal vibrations piece tops to detect the frame bottom, and all is connected with the connecting axle between four horizontal vibrations piece adjacent sides, install the drive assembly who provides power on the bottom plate, and drive assembly is connected with detection device.
Preferably, the transverse vibration piece consists of two support plates, a U-shaped shell, a vibration block, four first springs, four connecting rods, telescopic rods, a second spring, a deviation block and a connecting piece, the two support plates are all fixed on the bottom plate, the four connecting rods are symmetrically distributed and fixed on two sides of the U-shaped shell, one ends, far away from the U-shaped shell, of the connecting rods penetrate through the support plates in a sliding mode, the four first springs are respectively sleeved on the outer sides of the four connecting rods, two ends of each first spring are respectively fixed on the side wall of the support plate and the outer side of the U-shaped shell, the vibration block is positioned in the U-shaped shell, the vibration block is rotatably connected with the connecting shafts through bearings, the four telescopic rods are arranged, one ends of the four telescopic rods are distributed in a rectangular mode and fixed on two sides of the top and the bottom of the vibration block, and the other ends, the second spring is equipped with four, and four second springs overlap respectively in four telescopic link outsides, second spring both ends are fixed with vibrations piece outside and U-shaped shell inner wall respectively, the connecting piece is equipped with two, and two connecting piece symmetric distributions fix at U-shaped shell top to it is fixed with fingerprint touch switch detection frame bottom, the piece of being partial to is equipped with two, and the symmetric distribution is in vibrations piece both sides, and fixed with the connecting axle.
Preferably, the connecting piece comprises C shape shell, dead lever, fixed plate, gag lever post and third spring, and the C shape shell of institute is fixed at U-shaped shell top, dead lever one end and fingerprint touch switch detect the contact of frame bottom, and the other end is located the C shape shell to it is fixed with the fixed plate, C shape shell bilateral symmetry is opened there is spacing mouth, the gag lever post is equipped with two, and symmetric distribution fixes at the fixed plate both ends, the gag lever post outside and spacing mouthful inner wall sliding connection, the third spring housing is in the dead lever outside, and the third spring both ends are fixed in fingerprint touch switch detection frame bottom and fixed plate respectively.
Preferably, a limiting ring is fixed on the outer side of one end of the connecting rod.
Preferably, the longitudinal vibration piece comprises eccentric wheel and limiting plate, the eccentric wheel is equipped with two, and two eccentric wheels are fixed respectively in two connecting axle outsides, the bottom plate is opened there is the sliding opening, and the eccentric wheel outside and sliding opening inner wall sliding connection, open the eccentric wheel outside has the spacing groove, the limiting plate is fixed in fingerprint touch switch detection frame bottom, and the limiting plate outside and spacing inslot wall sliding connection.
Preferably, the driving assembly consists of a driving motor, a supporting block, a driving gear, two transmission gears and a toothed belt, wherein the driving motor and the supporting block are fixedly installed on the bottom plate, the output end of the driving motor is rotatably connected with the supporting block through a bearing, the driving gear is fixed on the outer side of the output end of the driving motor, the two transmission gears are symmetrically distributed and fixed on the outer sides of the two connecting shafts, the toothed belt is sleeved on the outer sides of the two transmission gears and the driving gear, and the inner teeth of the toothed belt are meshed with the outer teeth of the transmission.
Preferably, the diameter of the fixing plate is consistent with the inner diameter of the C-shaped shell.
Preferably, the width of the limiting plate is consistent with that of the limiting groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching use of the detection device and the driving assembly, the fingerprint touch switch detection frame is vibrated, so that the vibration treatment of a fingerprint touch intelligent switch product placed in the fingerprint touch switch detection frame can be effectively carried out, the connecting pins of a product subjected to cold joint and false welding are broken in advance, the detection is effectively carried out, and the negative influence caused by the problem product bought and returned by a customer is avoided.
2. The driving assembly provides power, so that the transverse vibrating piece and the longitudinal vibrating piece vibrate synchronously, and the vibrating effect is better.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic structural diagram of the dynamic detection device of the present invention;
FIG. 3 is a schematic view of the lateral vibration member of the present invention;
FIG. 4 is a schematic view of a connector structure according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 3.
In the figure: 1-fingerprint touch switch detection frame; 2-a bottom plate; 3-a detection device; 4-a connecting shaft; 5-a drive assembly; 6-transverse shaking piece; 7-longitudinal shaking piece; 8-a support plate; 9-U-shaped shell; 10-a seismic mass; 11-a first spring; 12-a connecting rod; 13-a telescopic rod; 14-a second spring; 15-deflection block; 16-a connector; 17-C shaped shell; 18-a fixation rod; 19-fixing the plate; 20-a limiting rod; 21-a third spring; 22-a limiting port; 23-a spacing ring; 24-an eccentric wheel; 25-a limiting plate; 26-a sliding port; 27-a limiting groove; 28-a drive motor; 29-a support block; 30-a drive gear; 31-a transmission gear; 32-toothed belt.
Detailed Description
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.
Referring to fig. 1-5, the figure shows a fingerprint identification and detection device for fingerprint touch intelligent switch before delivery, which comprises a fingerprint touch switch detection frame 1 and a bottom plate 2, a detection device 3 for fingerprint touch switch production detection is installed between the fingerprint touch switch detection frame 1 and the bottom plate 2, the detection device 3 is composed of a transverse vibration member 6 and a longitudinal vibration member 7, the transverse vibration member 6 and the longitudinal vibration member 7 are both fixed on the bottom plate 2, the transverse vibration member 6 is provided with four and is distributed on the bottom plate 2 in a rectangular shape, the bottom of the fingerprint touch switch detection frame 1 is fixed with the tops of the four transverse vibration members 6, connecting shafts 4 are connected between the adjacent sides of the four transverse vibration members 6, a driving assembly 5 for providing power is installed on the bottom plate 2, and the driving assembly 5 is connected with the detection device 3, the vibration of the fingerprint touch switch detection frame 1 is realized through the matching use of the detection device 3 and the driving component 5.
The transverse vibration piece 6 comprises a support plate 8, a U-shaped shell 9, a vibration block 10, two first springs 11, four connecting rods 12, telescopic rods 13, a second spring 14, a deviation block 15 and a connecting piece 16, wherein the number of the support plate 8 is two, the two supporting plates are all fixed on the bottom plate 2, the four connecting rods 12 are symmetrically distributed and fixed on two sides of the U-shaped shell 9, one ends of the connecting rods 12, far away from the U-shaped shell 9, are all slidably penetrated through the support plate 8, the four first springs 11 are arranged, the four first springs 11 are respectively sleeved on the outer sides of the four connecting rods 12, two ends of each first spring 11 are respectively fixed with the side wall of the support plate 8 and the outer side of the U-shaped shell 9, the vibration block 10 is positioned in the U-shaped shell 9, the vibration block 10 is rotatably connected with the connecting shaft 4 through a bearing, the four telescopic rods 13 are arranged, one ends of the four telescopic rods 13, the other end is fixed in U-shaped shell 9 top and bottom inner wall respectively, second spring 14 is equipped with four, and four second springs 14 overlap respectively in four telescopic links 13 outsides, second spring 14 both ends are fixed with vibrations piece 10 outsides and U-shaped shell 9 inner wall respectively, connecting piece 16 is equipped with two, and two connecting piece 16 symmetric distributions fix at U-shaped shell 9 top to it is fixed with fingerprint touch switch detection frame 1 bottom, partial block 15 is equipped with two, and symmetric distribution is in vibrations piece 10 both sides to fixed with connecting axle 4, realize detecting frame 1 horizontal vibrations to fingerprint touch switch through horizontal vibrations piece 6.
Connecting piece 16 comprises C shape shell 17, dead lever 18, fixed plate 19, gag lever post 20 and third spring 21, and C shape shell 17 is fixed at U-shaped shell 9 top, 18 one end of dead lever and the contact of fingerprint touch switch detection frame 1 bottom, and the other end is located C shape shell 17 to it is fixed with fixed plate 19, C shape shell 17 bilateral symmetry is opened there is spacing mouth 22, gag lever post 20 is equipped with two, and symmetric distribution fixes at fixed plate 19 both ends, gag lever post 20 outside and spacing mouth 22 inner wall sliding connection, third spring 21 overlaps in the dead lever 18 outside, and third spring 21 both ends are fixed in fingerprint touch switch detection frame 1 bottom and fixed plate 19 respectively.
A limiting ring 23 is fixed on the outer side of one end of the connecting rod 12. The connection with the fingerprint touch switch detection frame 1 is realized through a connecting piece 16.
The specific implementation method comprises the following steps: place fingerprint touch intelligence switch product in fingerprint touch switch detects frame 1, rethread drive assembly 5 provides kinetic energy, drive two connecting axles 4 and rotate, thereby make the fixed partial block 15 rotation in connecting axle 4 both ends, because partial block 15 rotates can produce inertia, it shakes about relative to drive vibrations piece 10, thereby it shakes about driving U-shaped shell 9, do transverse motion, because U-shaped shell 9 passes through connecting piece 16 and fingerprint touch switch detects frame 1 and is connected, thereby make fingerprint touch switch detect frame 1 synchronous horizontal vibrations.
Referring to fig. 1-5, longitudinal vibration piece 7 comprises eccentric wheel 24 and limiting plate 25 in the figure, eccentric wheel 24 is equipped with two, and two eccentric wheels 24 fix respectively in two connecting axles 4 outsides, bottom plate 2 is opened there is sliding opening 26, and the eccentric wheel 24 outside and sliding opening 26 inner wall sliding connection, open in the eccentric wheel 24 outside has spacing groove 27, limiting plate 25 is fixed in fingerprint touch switch detection frame 1 bottom, and limiting plate 25 outside and spacing groove 27 inner wall sliding connection, drives fingerprint touch switch detection frame 1 and does longitudinal vibration.
The driving assembly 5 is composed of a driving motor 28, a supporting block 29, a driving gear 30, a transmission gear 31 and a toothed belt 32, wherein the driving motor 28 and the supporting block 29 are both fixedly installed on the bottom plate 2, the output end of the driving motor 28 is rotatably connected with the supporting block 29 through a bearing, the driving gear 30 is fixed on the outer side of the output end of the driving motor 28, the two transmission gears 31 are symmetrically distributed and fixed on the outer sides of the two connecting shafts 4, the toothed belt 32 is sleeved on the outer sides of the two transmission gears 31 and the driving gear 30, and the inner teeth of the toothed belt 32 are meshed with the outer teeth of the.
The specific implementation method comprises the following steps: when the fingerprint touch intelligent switch product is detected, the driving motor 28 rotates to drive the driving gear 30 fixed at the output end of the driving gear to rotate, and the driving gear 30 is in transmission connection with the transmission gear 31 through the toothed belt 32, so that the two connecting shafts 4 synchronously rotate to drive the eccentric wheel 24 fixed with the connecting shafts 4 to rotate, and the fingerprint touch switch detection frame 1 is jacked to move up and down through the rotation of the eccentric wheel 24, so that the longitudinal vibration of the fingerprint touch switch detection frame 1 is realized, the fingerprint touch switch detection frame 1 is vibrated through the matching use of the detection device 3 and the driving assembly 5, so that the vibration treatment of the fingerprint touch intelligent switch product placed in the fingerprint touch switch detection frame 1 can be effectively realized, the connecting pins of the false welding product are broken in advance, the product is effectively detected, and the problem products are prevented from being bought by customers, with negative consequences.
The diameter of the fixing plate 19 is consistent with the inner diameter of the C-shaped shell 17, and the fixing rod 18 is placed to rock in the C-shaped shell 17.
The width of the limit plate 25 is consistent with that of the limit groove 27, so that the limit plate 25 is prevented from relatively shaking in the limit groove 27.
In the scheme, the type of the driving motor 28 is preferably Y80M1-2, the motor operation circuit is a normal motor forward and backward rotation control program, the circuit operation is a conventional circuit, the circuits and the control related to the present invention are the prior art, and too much description is not repeated here.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fingerprint touch intelligence switch fingerprint identification detection device before delivery, includes fingerprint touch switch detection frame (1) and bottom plate (2), its characterized in that: fingerprint touch switch detects installs detection device (3) that are used for fingerprint touch switch to produce to detect between frame (1) and bottom plate (2), detection device (3) comprises horizontal vibrations piece (6) and vertical vibrations piece (7), and horizontal vibrations piece (6) and vertical vibrations piece (7) are all fixed on bottom plate (2), horizontal vibrations piece (6) are equipped with four, and are on rectangular distribution bottom plate (2), fingerprint touch switch detects frame (1) bottom and four horizontal vibrations piece (6) tops are fixed, and all is connected with connecting axle (4) between four horizontal vibrations piece (6) adjacent sides, install drive assembly (5) that provide power on bottom plate (2), and drive assembly (5) are connected with detection device (3).
2. The fingerprint touch intelligent switch antenatal fingerprint identification detection device according to claim 1, characterized in that: the transverse vibration piece (6) consists of a support plate (8), a U-shaped shell (9), two vibration blocks (10), two first springs (11), two connecting rods (12), a telescopic rod (13), two second springs (14), a deviation block (15) and a connecting piece (16), the number of the support plate (8) is four, the four connecting rods (12) are symmetrically distributed and fixed on two sides of the U-shaped shell (9), one end, far away from the U-shaped shell (9), of each connecting rod (12) penetrates through the support plate (8) in a sliding mode, the number of the first springs (11) is four, the four first springs (11) are respectively sleeved on the outer sides of the four connecting rods (12), two ends of each first spring (11) are respectively fixed with the side wall of the support plate (8) and the outer side of the U-shaped shell (9), and the vibration blocks (10) are located in the U-shaped shell (9), the vibration blocks (10) are rotationally connected with the connecting shaft (4) through bearings, four telescopic rods (13) are arranged, one ends of four telescopic rods (13) are distributed and fixed on the top and the bottom of the vibration block (10) in a rectangular shape, the other ends are fixed on the inner walls of the top and the bottom of the U-shaped shell (9) respectively, four second springs (14) are arranged, and four second springs (14) are respectively sleeved outside the four telescopic rods (13), two ends of each second spring (14) are respectively fixed with the outer side of the vibration block (10) and the inner wall of the U-shaped shell (9), two connecting pieces (16) are arranged, and the two connecting pieces (16) are symmetrically distributed and fixed at the top of the U-shaped shell (9), and is fixed with the bottom of the fingerprint touch switch detection frame (1), two deflection blocks (15) are arranged, and are symmetrically distributed on two sides of the vibration block (10) and fixed with the connecting shaft (4).
3. The fingerprint touch intelligent switch antenatal fingerprint identification detection device according to claim 2, characterized in that: connecting piece (16) comprise C shape shell (17), dead lever (18), fixed plate (19), gag lever post (20) and third spring (21), and C shape shell (17) are fixed at U-shaped shell (9) top, dead lever (18) one end detects frame (1) bottom contact with fingerprint touch switch, and the other end is located C shape shell (17) to it is fixed with fixed plate (19), C shape shell (17) both sides symmetry is opened there are spacing mouthful (22), gag lever post (20) are equipped with two, and symmetric distribution fixes at fixed plate (19) both ends, gag lever post (20) outside and spacing mouthful (22) inner wall sliding connection, third spring (21) cover is in dead lever (18) outside, and third spring (21) both ends are fixed in fingerprint touch switch detection frame (1) bottom and fixed plate (19) respectively.
4. The fingerprint touch intelligent switch antenatal fingerprint identification detection device according to claim 2, characterized in that: a limiting ring (23) is fixed on the outer side of one end of the connecting rod (12).
5. The fingerprint touch intelligent switch antenatal fingerprint identification detection device according to claim 2, characterized in that: vertical vibrations piece (7) comprise eccentric wheel (24) and limiting plate (25), eccentric wheel (24) are equipped with two, and two eccentric wheels (24) are fixed respectively in two connecting axle (4) outsides, bottom plate (2) are opened there are sliding opening (26), and eccentric wheel (24) outside and sliding opening (26) inner wall sliding connection, open in eccentric wheel (24) outside has spacing groove (27), limiting plate (25) are fixed in fingerprint touch switch detection frame (1) bottom, and limiting plate (25) outside and spacing groove (27) inner wall sliding connection.
6. The fingerprint touch intelligent switch antenatal fingerprint identification detection device of claim 5, characterized in that: drive assembly (5) comprises driving motor (28), supporting shoe (29), drive gear (30), drive gear (31) and toothed belt (32), driving motor (28) and supporting shoe (29) are all installed and are fixed on bottom plate (2), and driving motor (28) output passes through the bearing and is connected with supporting shoe (29) rotation, drive gear (30) are fixed in driving motor (28) output outside, drive gear (31) are equipped with two, and the symmetric distribution is fixed in two connecting axle (4) outsides, toothed belt (32) cover is in two drive gear (31) and drive gear (30) outsides, and toothed belt (32) internal tooth and drive gear (31) external tooth meshing.
7. The fingerprint touch intelligent switch antenatal fingerprint identification detection device of claim 3, characterized in that: the diameter of the fixing plate (19) is consistent with the inner diameter of the C-shaped shell (17).
8. The fingerprint touch intelligent switch antenatal fingerprint identification detection device of claim 5, characterized in that: the width of the limiting plate (25) is consistent with that of the limiting groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411497.5A CN111046851B (en) | 2019-12-31 | 2019-12-31 | Fingerprint touch intelligent switch goes out antenatal fingerprint identification detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411497.5A CN111046851B (en) | 2019-12-31 | 2019-12-31 | Fingerprint touch intelligent switch goes out antenatal fingerprint identification detection device |
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| CN111046851A true CN111046851A (en) | 2020-04-21 |
| CN111046851B CN111046851B (en) | 2023-05-30 |
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| CN106468978A (en) * | 2015-08-17 | 2017-03-01 | 小米科技有限责任公司 | Touch key-press and fingerprint recognition compatibility implementation method, device and terminal unit |
| WO2019112213A1 (en) * | 2017-12-05 | 2019-06-13 | Samsung Electronics Co., Ltd. | Electronic device including light blocking member with micro-hole |
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