CN108777009A - A kind of intelligent door lock - Google Patents
A kind of intelligent door lock Download PDFInfo
- Publication number
- CN108777009A CN108777009A CN201810405342.XA CN201810405342A CN108777009A CN 108777009 A CN108777009 A CN 108777009A CN 201810405342 A CN201810405342 A CN 201810405342A CN 108777009 A CN108777009 A CN 108777009A
- Authority
- CN
- China
- Prior art keywords
- module
- unlocking
- door lock
- intelligent door
- information acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of intelligent door lock of the present invention, including door lock ontology, further include mode selection module, information acquisition module, input module, memory module, controller module and power module；The mode selection module is used for selecting unlocking pattern；Described information acquisition module is used for acquiring various information needed for unlocking；The input module is used for inputting unlocking information；The memory module is used for storing the information unlocked and needed；By selecting different unlocking patterns, using different unlocking modes, controller receives correct unlocking pattern and mode, and control intelligent door lock is opened or closed.Through the invention, it can be ensured that the intelligent of unlocking, diversity and safety.
Description
Technical field
The invention belongs to field of furniture more particularly to a kind of intelligent door locks.
Background technology
Common door is typically opened by key, but for the door for using key opening, the use of lock
Service life is limited, it is more likely that key breaks inside lock, the problem of causing door not opened, and the opening or lock of mechanical lock
Firmly process is cumbersome, and having to key just can be with, and people are usually easier to leave behind key, if not band key, very
May be into not door, and need the picking lock to enter the room.Now with a kind of Fingerprint Lock, but if people's hand is peeled, cause to refer to
Line cannot be identified, and can not very easily be opened the door, simultaneously as Fingerprint Lock is exactly that everybody is needed all to go to know in fingerprint with finger
Fingerprint is pressed on other device, the bacterium of different people on hand is possible to cross infection so that because unlocking causes some skin diseases, institute
To be preferably formed with the intelligent door lock that need not contact human hand, facilitate intelligent opening door, people's lives is allowed to become simpler.
Invention content
The present invention provides a kind of intelligent door lock, solves common door lock and needs key that could open, or works as people's finger
Decortication, caused None- identified fingerprint, the problem of not opening, meanwhile, introduce contactless intelligent door lock.
A kind of intelligent door lock of the present invention, including door lock ontology further include mode selection module, information acquisition module, defeated
Enter module, memory module, controller module and power module；
Wherein, the mode selection module, information acquisition module, input module, power module are installed in the door lock
On ontology；
Wherein, the memory module, controller module are installed in the door lock ontology；
Wherein, the mode selection module, information acquisition module, input module, memory module, controller module be and institute
State power module electric connection；
Wherein, the mode selection module is used for selecting unlocking pattern；
Wherein, described information acquisition module is used for acquiring various information needed for unlocking；
Wherein, the input module is used for inputting unlocking information；
Wherein, the memory module is used for storing the information unlocked and needed；
Wherein, by selecting different unlocking patterns, using different unlocking modes, controller receives correct unlocking
Pattern and mode, control intelligent door lock are opened or are closed.
Wherein, the intelligent door lock further includes alarm module, when unlocking Information abnormity, for alarming.
Wherein, the mode selection module includes six kinds of unlocking patterns, including fingerprint recognition pattern, ID card verification mould
Formula, face recognition pattern, mechanical latching mode, gesture are combined pattern and cipher mode with face, and number consecutively is in order
0-5 kind patterns can select different unlocking patterns as needed.
Wherein, information acquisition module includes fingerprint module, ID card information acquisition module, face and gesture acquisition identification mould
Block；
Wherein, the ID card information acquisition module includes ID card information reader, is used in reading identity card chip
Store information, including name, address, photo；Collected ID card information is stored in storage by ID card information acquisition module
In module；
Wherein, face and gesture acquiring and identifying module include a camera, for acquiring mug shot either gesture
Photo, and identify mug shot or gesture photo.
Wherein, the input module includes that input keyboard can also be used to input close for acquiring the unlocking cipher of input
Code is unlocked.
Wherein, the memory module includes a memory, for storing the collected information of information acquisition module.
Wherein, the power module is Li-Ion rechargeable battery.
Wherein, the controller module is 51 microcontrollers.
The technical solution that the embodiment of the present invention provides can include the following benefits：
For the above feature, a kind of intelligent door lock of the invention is met different by the way that a variety of different unlocking patterns are arranged
The demand of unlocking pattern can be unlocked by the way that ID card verification mode is arranged, only need to take out identity card in this way in intelligent door lock
On brush, then the i.e. controllable intelligent door lock of controller module is opened；Meanwhile it can be carried out by the combination of gesture and mug shot
Contactless unlocking, i.e., it is identical with pre-stored mug shot to recognize mug shot, and the gesture recognized and prestores
The gesture of storage is identical, then controller control intelligent door lock is opened, and greatly facilitates the mode of people's unlocking；Setting is close simultaneously
Code is unlocked and key unlocking, as long as the password of input is identical as pre-stored password, then controller control intelligent door lock is opened；When
The mode of aforementioned all intelligent unlockings all fails, then can pass through key unlocking, it is ensured that the diversity of unlocking and safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of intelligent door lock；
The positions Fig. 2 intelligent door lock construction module schematic diagram；
Fig. 3 is mode selection module composition schematic diagram；
Fig. 4 is information acquisition module composition schematic diagram；
Fig. 5 is the structural schematic diagram of the another embodiment of intelligent door lock.
Specific implementation mode
Below with reference to attached drawing, the present invention is further described in detail.
Please refer to attached drawing 1, attached drawing 2, attached drawing 3 and attached drawing 4, in one embodiment, a kind of intelligent door lock of the invention, including
Door lock ontology 1 further includes mode selection module 2, information acquisition module 3, input module 4, memory module 5,6 and of controller module
Power module 7.
Further, the mode selection module 2, information acquisition module 3, input module 4, power module 7 are installed in
On the door lock ontology 1.
Further, the memory module 5, controller module 6 are installed in the door lock ontology 1.
Further, the mode selection module 2, information acquisition module 3, input module 4, memory module 5, controller mould
Block 6 is electrically connected with the power module 7.
Further, the mode selection module 2 is used for selecting unlocking pattern；There are many unlocking magics, for example, can lead to
The key for crossing mechanical lock opens the door, can also be by password unlocking, or passes through fingerprint unlocking, head portrait unlocking more even gesture unlocking
Either ID card verification unlock, can select to unlock using which kind of pattern as needed, can also various modes simultaneously
It opens, any one pattern, which is used, can open intelligent door lock.
Further, described information acquisition module 3 is used for acquiring various information needed for unlocking；
Information collection includes gesture, password, the ID card information etc. for acquiring the fingerprint, head portrait, unlocking of unlocking person and using.
Further, the input module 4 is used for inputting unlocking information；
Input module 4 includes a keyboard, has number on keyboard, for inputting password.
Further, the memory module 5 is used for storing the information unlocked and needed；
Memory module 5 includes a memory, for storing the collected relevant information of unlocking of information acquisition module 3.
For example, storage unlocking cipher, unlocking human head picture photo, the gesture that unlocking person uses, the ID card information of unlocking person, unlocking person
Finger print information etc..
Further, by selecting different unlocking patterns, using different unlocking modes, controller receives correctly
Unlocking pattern and mode, control intelligent door lock are opened or are closed.
It is, for example, possible to use mode selection module 2, selection is unlocked using fingerprint pattern, then, at this point, may only pass through
Fingerprint authentication, after fingerprint authentication, controller controls intelligent door lock and opens, and other unlocking modes will fail.Certainly, also may be used
With default choice, all unlocking patterns are opened, and any way can be selected to unlock.
Further, of the invention there are one attached drawing 5 in embodiment, is please referred to, the intelligent door lock further includes alarm mould
Block 8, when unlocking Information abnormity, for alarming.
The alarm module 8 can be a loudspeaker, carry out the inside and outside portion's audio alert of door, attempt to unlock when there is stranger
When, audio alert outdoors can play the role of frightening stranger, meanwhile, the audio alert in door can remind room
Interior personnel may have criminal outdoors, it is noted that safety.
The alarm module 8 can also send the SMS on the default mobile phone of owner within doors, remind owner within doors, have not
Method molecule is attempting to force to open the door.Alternatively, the module of making a phone call that alarm module 8 includes, can directly dial dial 110 to call the police into
Row alarm.
Further, the mode selection module 2 includes six kinds of unlocking patterns, including fingerprint recognition pattern 20, identity card
Validation Mode 21, face recognition pattern 22, mechanical latching mode 23, gesture are combined pattern 24 and cipher mode 25 with face, and
Number consecutively is 0-5 kind patterns in order, can select different unlocking patterns as needed.
This six kinds of unlocking patterns, corresponding number are that fingerprint recognition pattern 20 is 0, identity verification mode 1, face
Portion's recognition mode 22 is 2, and mechanical latching mode 23 is 3, and it is 4 that gesture is combined pattern 24 with face, and cipher mode 25 is 5；So,
Can be as needed, different numbers is selected, to carry out the unlocking of different mode, for example, selection mode is 2, then, may only be led to
The mode of face recognition pattern 22 is crossed to unlock.Different patterns has different advantages, according to specific needs, selects different open
Latching mode.
Further, information acquisition module 3 includes that fingerprint module, ID card information acquisition module 31, face and gesture are adopted
Collect identification module 32；
Information acquisition module 3 can acquire fingerprint, ID card information, mug shot and the gesture of person of unlocking, can also acquire
Preset password.
Further, the ID card information acquisition module 31 includes ID card information reader, is used for reading identity card
Chip inner storag information, including name, address, photo；ID card information acquisition module 31 deposits collected ID card information
Storage is in memory module 5；
ID card information reader is that a kind of equipment that can be judged identity card and whether forge can be to body as cash inspecting machine
Part card true and false is effectively identified, RFID chip is contained in Certification of Second Generation, passes through China second-generation identity card card reader, reading identity card chip
Interior stored information, including name, address, the information such as photo will show that Certification of Second Generation chip uses smart card techniques, core one by one
Piece can not replicate, and height is anti-fake, coordinate identity ID card information reader, false identity card that will have no place to hide.It can be read, inquire
Second-generation resident identification card all information can verify that the No.2 residence card true and false.
Further, face and gesture acquiring and identifying module 32 include a camera, for acquire mug shot or
It is gesture photo, and identifies mug shot or gesture photo.
Different gestures can represent different meanings, for example, fist can be used to indicate that smart lock locks, use palm
It opens to represent and opens door lock, then, when mode selection module 2, selection is combined pattern to unlock using face and gesture
When, first, verify and identify that mug shot, the mug shot that facial recognition modules recognize are stored with memory module 5
Mug shot be compared, if the mug shot recognized is identical with the photo in memory module 5, continue to judge, identify
To gesture photo and memory module 5 in the gesture photo that stores it is whether identical, if identical, controller control smart lock is beaten
It opens.
Gesture analysis is one of the key technology for completing gesture recognition system.By gesture analysis, the shape of gesture can get
Shape feature or movement locus.The shape and movement locus of gesture are the important features in dynamic hand gesture recognition, expressed by gesture
Meaning has direct relationship.The main method of gesture analysis has following a few classes:The multiple features such as edge contour extraction method, barycenter finger
Combined techniques and articulations digitorum manus formula tracing etc..
Gesture identification is that the track (or point) in model parameter space is categorized into the process of some subset in the space,
Including static gesture identification and dynamic hand gesture recognition, dynamic hand gesture recognition can finally be converted into static gesture identification.Know from gesture
From the point of view of other technology is realized, common gesture identification method mainly has:Template matching method neural network and hidden Markov model
Method.
Further, the input module 4 includes input keyboard.For acquiring the unlocking cipher of input, can also be used to
Input password unlocking.
Acquisition module can acquire pre-stored password, for example, pre-stored password is 123456, then pass through input module
4, password 123456 is inputted, and is stored.When needing to open intelligent door lock, then input is close in input module 4
Code 123456, controller control intelligent door lock and open.
Further, the memory module 5 includes a memory, for storing 3 collected letter of information acquisition module
Breath.
Memory module 5 is a memory, is primarily used to the storage collected information of acquisition module, including identity card letter
Breath, gesture information, head portrait photo, finger print information, password etc..Also storage setting and selected unlocking pattern.
Further, the power module 7 is Li-Ion rechargeable battery.
Further, the controller module 6 is 51 microcontrollers.
The above, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this field is general
Logical technical staff's central scope according to the present invention and spirit can very easily carry out corresponding flexible or modification, therefore originally
The protection domain of invention should be subject to the protection domain required by claims.
It should be understood that the invention is not limited in the precision architectures for being described above and being shown in the accompanying drawings, and
And various modifications and change can be being executed without departing from the scope.The scope of the present invention is limited only by the attached claims.
Claims (8)
1. a kind of intelligent door lock, including door lock ontology, which is characterized in that further include mode selection module, information acquisition module, defeated
Enter module, memory module, controller module and power module；
The mode selection module, information acquisition module, input module, power module are installed on the door lock ontology；
The memory module, controller module are installed in the door lock ontology；
The mode selection module, information acquisition module, input module, memory module, controller module with the power supply mould
Block is electrically connected；
The mode selection module is used for selecting unlocking pattern；
Described information acquisition module is used for acquiring various information needed for unlocking；
The input module is used for inputting unlocking information；
The memory module is used for storing the information unlocked and needed；
By selecting different unlocking patterns, using different unlocking modes, controller receives correct unlocking pattern and side
Formula, control intelligent door lock are opened or are closed.
2. intelligent door lock according to claim 1, which is characterized in that the intelligent door lock further includes alarm module, when opening
When lock information exception, for alarming.
3. intelligent door lock according to claim 1, which is characterized in that the mode selection module includes six kinds of unlocking molds
Formula, including fingerprint recognition pattern, ID card verification pattern, face recognition pattern, mechanical latching mode, gesture are combined mould with face
Formula and cipher mode, and number consecutively is 0-5 kind patterns in order, can select different unlocking patterns as needed.
4. intelligent door lock according to claim 1, which is characterized in that information acquisition module includes fingerprint module, identity card
Information acquisition module, face and gesture acquiring and identifying module；
The ID card information acquisition module includes ID card information reader, is used for reading identity card chip inner storag information,
Including name, address, photo；Collected ID card information is stored in memory module by ID card information acquisition module；
Face and gesture acquiring and identifying module include a camera, for acquiring mug shot either gesture photo, and are known
Other mug shot or gesture photo.
5. intelligent door lock according to claim 1, which is characterized in that the input module includes input keyboard, for adopting
The unlocking cipher for collecting input can also be used to input password unlocking.
6. intelligent door lock according to claim 1, which is characterized in that the memory module includes a memory, is used for
Store the collected information of information acquisition module.
7. intelligent door lock according to claim 1, which is characterized in that the power module is Li-Ion rechargeable battery.
8. intelligent door lock according to claim 1, which is characterized in that the controller module is 51 microcontrollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405342.XA CN108777009A (en) | 2018-04-29 | 2018-04-29 | A kind of intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405342.XA CN108777009A (en) | 2018-04-29 | 2018-04-29 | A kind of intelligent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108777009A true CN108777009A (en) | 2018-11-09 |
Family
ID=64026813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405342.XA Pending CN108777009A (en) | 2018-04-29 | 2018-04-29 | A kind of intelligent door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777009A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949451A (en) * | 2019-02-18 | 2019-06-28 | 珠海耀阳电子科技有限公司 | A kind of method of isolated intelligent lock security risk |
| CN110397353A (en) * | 2019-07-13 | 2019-11-01 | 江苏凯尔生物识别科技有限公司 | Intelligent door lock |
| CN111599045A (en) * | 2020-05-25 | 2020-08-28 | 深圳市智莱科技股份有限公司 | Lock control method and device, terminal and storage medium |
| CN112419550A (en) * | 2020-11-06 | 2021-02-26 | 西南交通大学 | Combined fingerprint password system and operation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489243A (en) * | 2013-09-29 | 2014-01-01 | 西安祥泰软件设备系统有限责任公司 | Intelligent lock with image collection function and control method of intelligent lock |
| CN203552322U (en) * | 2013-09-29 | 2014-04-16 | 西安祥泰软件设备系统有限责任公司 | Intelligent lock with image acquisition function |
| CN205314704U (en) * | 2015-12-01 | 2016-06-15 | 宁波普天通信技术有限公司 | Intelligence lock and system |
| CN106097493A (en) * | 2016-06-03 | 2016-11-09 | 广东能兴科技发展有限公司 | A kind of rental house access control management method |
| CN106355684A (en) * | 2015-07-20 | 2017-01-25 | 腾讯科技（深圳）有限公司 | Control method, device and system of controlled equipment |
| CN205942842U (en) * | 2016-08-17 | 2017-02-08 | 甘肃硕博能源科技有限公司 | Intelligent gate inhibition system |
| CN107067526A (en) * | 2017-06-27 | 2017-08-18 | 郑廷相 | A kind of smart lock control system |
-
2018
- 2018-04-29 CN CN201810405342.XA patent/CN108777009A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489243A (en) * | 2013-09-29 | 2014-01-01 | 西安祥泰软件设备系统有限责任公司 | Intelligent lock with image collection function and control method of intelligent lock |
| CN203552322U (en) * | 2013-09-29 | 2014-04-16 | 西安祥泰软件设备系统有限责任公司 | Intelligent lock with image acquisition function |
| CN106355684A (en) * | 2015-07-20 | 2017-01-25 | 腾讯科技（深圳）有限公司 | Control method, device and system of controlled equipment |
| CN205314704U (en) * | 2015-12-01 | 2016-06-15 | 宁波普天通信技术有限公司 | Intelligence lock and system |
| CN106097493A (en) * | 2016-06-03 | 2016-11-09 | 广东能兴科技发展有限公司 | A kind of rental house access control management method |
| CN205942842U (en) * | 2016-08-17 | 2017-02-08 | 甘肃硕博能源科技有限公司 | Intelligent gate inhibition system |
| CN107067526A (en) * | 2017-06-27 | 2017-08-18 | 郑廷相 | A kind of smart lock control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949451A (en) * | 2019-02-18 | 2019-06-28 | 珠海耀阳电子科技有限公司 | A kind of method of isolated intelligent lock security risk |
| CN110397353A (en) * | 2019-07-13 | 2019-11-01 | 江苏凯尔生物识别科技有限公司 | Intelligent door lock |
| CN111599045A (en) * | 2020-05-25 | 2020-08-28 | 深圳市智莱科技股份有限公司 | Lock control method and device, terminal and storage medium |
| CN112419550A (en) * | 2020-11-06 | 2021-02-26 | 西南交通大学 | Combined fingerprint password system and operation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jain et al. | An introduction to biometric recognition | |
| CN108777009A (en) | A kind of intelligent door lock | |
| CN105208320B (en) | Vena metacarpea identification intelligent storied building visible intercommunication system | |
| Baidya et al. | Design and implementation of a fingerprint based lock system for shared access | |
| Ross et al. | Handbook of multibiometrics | |
| JP5012247B2 (en) | Authentication device, entrance management device, entrance / exit management device, entrance management system, entrance / exit management system, authentication processing method and program | |
| CN106355721A (en) | Intelligent access control security and protection system | |
| CN108648310A (en) | A kind of face recognition door control system and its application process of double authentication | |
| Komol et al. | RFID and Finger Print Based Dual Security System: A robust secured control to access through door lock operation | |
| CN106447861A (en) | Efficient and intelligent access control management system | |
| JP4393438B2 (en) | Collective valuable storage device | |
| CN104965589A (en) | Human living body detection method and device based on human brain intelligence and man-machine interaction | |
| CN109255219A (en) | A kind of temperature sense unlocking method and system based on bio-identification terminal | |
| Jain et al. | Biometrics systems: anatomy of performance | |
| CN110211303A (en) | The control method and control device of locker | |
| CN101727687B (en) | Method for managing and controlling industry safety and related access control system | |
| CN109461241A (en) | A kind of face and fingerprint identification entrance guard system control method | |
| JP4757606B2 (en) | Storage device and method for unlocking closed portion of storage chamber of storage device | |
| JP5697767B1 (en) | Valuables storage device | |
| CN101858168A (en) | Fire engine access lock | |
| CN210627300U (en) | Low-power-consumption intelligent door lock | |
| Dhir et al. | Biometric recognition: A modern era for security | |
| Okokpujie et al. | An enhanced voters registration and authentication application using Iris recognition technology | |
| CN207489119U (en) | Bio-identification access control system | |
| Bobde et al. | Face recognition technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |