CN108091016A - The smart lock that a kind of vocal print method for unlocking and application this method are opened - Google Patents
The smart lock that a kind of vocal print method for unlocking and application this method are opened Download PDFInfo
- Publication number
- CN108091016A CN108091016A CN201711391026.3A CN201711391026A CN108091016A CN 108091016 A CN108091016 A CN 108091016A CN 201711391026 A CN201711391026 A CN 201711391026A CN 108091016 A CN108091016 A CN 108091016A
- Authority
- CN
- China
- Prior art keywords
- vocal print
- user
- storehouse
- unlocking
- audio
- 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
-
- 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
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification
- G10L17/22—Interactive procedures; Man-machine interfaces
Abstract
The present invention relates to intelligent door lock fields, particularly a kind of vocal print method for unlocking, are used for the unlatching of intelligent door lock, include the following steps：A, record user's vocal print and establish user's vocal print storehouse；B, intelligent door lock obtains audio-frequency information；C, audio frequency process determines whether there is effective vocal print；D, b step is returned to if effective vocal print is not present in step c；Such as there are effective vocal print, then verify that comparison sound determines whether there is enabling permission；E, as there is no return to b step if enabling permission；Such as there are enabling permissions to open smart lock.Audio is obtained and is used in combination with sound groove recognition technology in e by the smart lock, the smart lock design changes the unlocking mode of traditional intelligence door lock, the both hands of user are freed, opening door operation can be rapidly completed without operation by human hand, improve user experience sense.
Description
Technical field
The present invention relates to the intelligence that intelligent door lock field, particularly a kind of vocal print method for unlocking and application this method are opened
Lock.
Background technology
Our daily households have entry door, which kind of door all has lock.Have plenty of bright lock, have plenty of built-in lock.All it is logical
Key insertion lock core is crossed to unlock.Although anti-theft feature can be strengthened in several ways, the security of lock is improved, these locks
Tool is in unlocking professional there, it tends to be difficult to play the role of protection.Also various master keys can be bought on internet
Spoon, simple training can just open much other locksets, and certain let us does not have the sense of security.Coded lock entry door is, it is necessary to input just
True password, door lock move open in vain.Although the possibility that coded lock successfully cracks is little, still there is hidden shooting leakage
It may, it is also possible to be revealed unintentionally by people, there is security risk.Fingerprint Lock antitheft door, by shifting to an earlier date the fingerprint of typing house-owner,
Fingerprint is checked during enabling, and then verifies the legitimacy registered one's residence.Although Fingerprint Lock is difficult to crack, but defect in the majority：1st, fingerprint
Lock, is easy to replicate and forge, such as fingerprint is collected, and being fabricated to fingerprint film can out-trick Fingerprint Lock；2nd, fingerprint authentication identifies
Rate is not high, and generally require multiple identification could be by making troubles to resident family：Although the 3, the fingerprint characteristic of people will not become,
Finger can be subject to cast off a skin, finger humidity, the influences such as finger placement position cause that verification cannot be passed through；4th, use can not freed
Quick open the door is realized in the case of the both hands of family.
The content of the invention
In view of the foregoing drawbacks, it is an object of the invention to propose releasable user's both hands in the case of realize what is quickly opened the door
Method for unlocking and with quickly unlocking mode and the higher smart lock of security.
For this purpose, the present invention uses following technical scheme：
A kind of vocal print method for unlocking is used for the unlatching of intelligent door lock, includes the following steps：A, user's vocal print is recorded to establish
User's vocal print storehouse；B, intelligent door lock obtains audio-frequency information；C, audio frequency process determines whether there is effective vocal print；D, such as in step c not
There are effective vocal prints then to return to b step；Such as there are effective vocal print, then verify that comparison sound determines whether there is enabling permission；E, if not
There are enabling permissions then to return to b step；Such as there are enabling permissions to open smart lock.
More preferably, the step a records common unlocking short sentence of the vocal print of user including being used to verify opening door lock for the first time
Or the particular words of word and secondary verification opening door lock；And establish vocal print storehouse for the first time and secondary vocal print storehouse.
More preferably, concretely comprising the following steps for effective vocal print is determined whether there is in the step C：User says common unlocking for the first time
During short sentence, this is commonly used unlocking short sentence and is compared with sample in the storehouse of vocal print for the first time by the smart lock matches, if successful match
Carry out the step d, if it fails to match, in the smart lock display panel random display one secondary vocal print storehouse some
Particular words simultaneously return to the step b, and user reads the word, complete step b and enter the step c for the second time.
More preferably, opening for different periods is awarded to the vocal print storehouse of corresponding user when establishing user vocal print storehouse in the step a
Door permission.
More preferably, when the step c is proved to be successful by secondary vocal print storehouse and is determined with enabling permission in the step b
When, the common unlocking short sentence audio used when being verified for the first time in the step c supplement typing is corresponded to user's by the smart lock
For the first time in vocal print storehouse.
More preferably, capture apparatus is opened in smart lock smart lock control simultaneously man in the step e into family
User is shot, and by obtain image document be transmitted to management user mobile terminal.
More preferably, the step c sound intermediate frequency processing procedures include：It is compress speech, verbal instructions real time automatic detection, pre-
Exacerbation, adding window plus frame, denoising, the processing step of audio frequency parameter feature extraction.
More preferably, user's vocal print storehouse of foundation is stored on Cloud Server in the step a.
A kind of smart lock for applying vocal print method for unlocking as described above, including：Sound acquisition module, audio frequency process mould
Block, Application on Voiceprint Recognition comparing module, video acquisition module and display module；Sound acquisition module：It is established for recording audio user
User's vocal print storehouse and/or audio is taken in real time；Audio processing modules：For completing audio processing process；Application on Voiceprint Recognition compares mould
Block：For the audio of acquisition to be compared in real time with user's vocal print storehouse；Video acquisition module：For capture apparatus in family to be controlled to clap
According to or camera shooting, and carry out real-time image information communication；Display module：For showing sample word and battery electricity in secondary vocal print storehouse
Amount.
More preferably, the smart lock also couples with Cloud Server, realizes control signal, voiceprint and image information
Communication.
The present invention proposes a kind of vocal print method for unlocking and the smart lock that application this method is opened, by audio acquisition and vocal print
Identification technology is used in combination, and the smart lock design changes the unlocking mode of traditional intelligence door lock, and the both hands of user are freed
Out, opening door operation can be rapidly completed without operation by human hand, improves user experience sense.
Description of the drawings
Fig. 1 is the flow diagram of one embodiment of the present of invention；
Fig. 2 is the flow diagram of an alternative embodiment of the invention.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-2, a kind of vocal print method for unlocking, is used for the unlatching of intelligent door lock, includes the following steps：A, record
User's vocal print processed establishes user's vocal print storehouse；B, intelligent door lock obtains audio-frequency information；C, audio frequency process determines whether there is effective vocal print；
D, b step is returned to if effective vocal print is not present in step c；Such as there are effective vocal print, then verify that comparison sound determines whether there is out
Door permission；E, as there is no return to b step if enabling permission；Such as there are enabling permissions to open smart lock.
The step a record user vocal print include common unlocking short sentence for verifying opening door lock for the first time or word and
The particular words of secondary verification opening door lock；And establish vocal print storehouse for the first time and secondary vocal print storehouse.Voice print verification is using common for the first time
Unlocking short sentence or word, when user records user vocal print storehouse, these short sentences or word can with when user used according to oneself
It is accustomed to random typing to set, convenient for user, habitually a voice print verification realizes unlock；And it is used when verifying unlatching for the second time
The built-in word that sets for the smart lock of particular words in some, when establishing secondary vocal print storehouse, user needs basis
Secondary vocal print storehouse is established in typing to the order that smart lock is shown successively.
Concretely comprising the following steps for effective vocal print is determined whether there is in the step C：When user says common unlocking short sentence for the first time,
This is commonly used unlocking short sentence and is compared with sample in the storehouse of vocal print for the first time by the smart lock matches, and is carried out if successful match described
Step d, if it fails to match, some particular words in the smart lock display panel random display one secondary vocal print storehouse
And the step b is returned, user reads the word, completes step b and enters the step c for the second time.The smart lock is first
After secondary vocal print acquisition authentication failed, b step will not be immediately returned, but can and then carry out the acquisition ratio of a particular words
It is right；Because during user's first time voice print verification can habitually with short sentence or habitual dialecticism etc., when user on account of illness
Or food effect sounding is when changing, the long dialect of short sentence is changed voice the overweight normal identification that can all influence user identity；At this time
It takes and user is allowed to carry out second of particular words read on display panel, the variation of user's vocal print can be controlled as far as possible, more
Excellent is that user face in word on reading panel carries out typing of taking pictures convenient for intelligent door lock close to the smart lock to user
Transmit image information.
The enabling permission of different periods is awarded when user vocal print storehouse is established in the step a to the vocal print storehouse of corresponding user.
The control smart lock that reasonable science can be set according to administrator realizes switch lock in different time sections；Greatly add
The security of smart lock.
It is described when the step c is proved to be successful by secondary vocal print storehouse and is determined with enabling permission in the step b
The common unlocking short sentence audio used when being verified for the first time in the step c supplement typing is corresponded to the vocal print for the first time of user by smart lock
In storehouse.After the verification for completing vocal print validity and enabling permission, it was demonstrated that the user has enabling permission, i.e. the user for the first time
User's vocal print storehouse should be all logged with secondary vocal print, sending enabling audio of the same race again convenient for next user can be successfully complete
It is compared into voice print verification, the verification for substantially increasing vocal print compares success rate, can further exclude user on account of illness or diet
Influence the interference that vocal print is brought.
Smart lock is opened in the step e, and the smart lock controls capture apparatus in family to be carried out to entering user in family simultaneously
Shooting, and by obtain image document be transmitted to management user mobile terminal.Management user can receive the figure into family in real time
As information, convenient for monitoring household safe situation in real time.
The step c sound intermediate frequency processing procedures include：Compress speech, verbal instructions real time automatic detection, preemphasis, plus
Window plus frame, denoising, the processing step of audio frequency parameter feature extraction.First carrying out audio frequency process before vocal print compares judgement can be big
The big judgement for improving the follow-up finiteness of vocal print compares success rate.
User's vocal print storehouse of foundation is stored on Cloud Server in the step a.So that user both can closely use sound
Line, which opens the door, remotely to be opened the door with intercommunication mode using vocal print.
A kind of smart lock for applying vocal print method for unlocking as described above, including：Sound acquisition module, audio frequency process mould
Block, Application on Voiceprint Recognition comparing module, video acquisition module and display module；Sound acquisition module：It is established for recording audio user
User's vocal print storehouse and/or audio is taken in real time；Audio processing modules：For completing audio processing process；Application on Voiceprint Recognition compares mould
Block：For the audio of acquisition to be compared in real time with user's vocal print storehouse；Video acquisition module：For capture apparatus in family to be controlled to clap
According to or camera shooting, and carry out real-time image information communication；Display module：For showing sample word and battery electricity in secondary vocal print storehouse
Amount.The smart lock also couples with Cloud Server, realizes the communication of control signal, voiceprint and image information.
Audio is obtained and is used in combination with sound groove recognition technology in e by the smart lock, and the smart lock design changes traditional intelligence
The unlocking mode of energy door lock, the both hands of user are freed, opening door operation can be rapidly completed without operation by human hand, improve
User experience sense.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of vocal print method for unlocking, is used for the unlatching of intelligent door lock, which is characterized in that include the following steps：
A, record user's vocal print and establish user's vocal print storehouse；
B, intelligent door lock obtains audio-frequency information；
C, audio frequency process determines whether there is effective vocal print；
D, b step is returned to if effective vocal print is not present in step c；Such as there are effective vocal print, then verify that comparison sound determines whether
There is enabling permission；
E, as there is no return to b step if enabling permission；Such as there are enabling permissions to open smart lock.
2. a kind of vocal print method for unlocking according to claim 1, which is characterized in that the step a records the vocal print of user
Including being used to verify the common unlocking short sentence of opening door lock or the particular words of word and secondary verification opening door lock for the first time；And it builds
Vertical vocal print storehouse for the first time and secondary vocal print storehouse.
3. a kind of vocal print method for unlocking according to claim 2, which is characterized in that determined whether there is in the step C
Effect vocal print concretely comprises the following steps：When user says common unlocking short sentence for the first time, this is commonly used unlocking short sentence and institute by the smart lock
It states sample in vocal print storehouse for the first time and compares matching, the step d is carried out if successful match, if it fails to match, in the smart lock
Some particular words and the step b is returned in the secondary vocal print storehouse of display panel random display one, user reads the word
Language completes step b and enters the step c for the second time.
4. a kind of vocal print method for unlocking according to claim 3, which is characterized in that establish user's vocal print in the step a
The enabling permission of different periods is awarded during storehouse to the vocal print storehouse of corresponding user.
5. a kind of vocal print method for unlocking according to claim 4, which is characterized in that when the step c is by secondary vocal print
When storehouse is proved to be successful and is determined with enabling permission in the step b, the smart lock will make when being verified for the first time in the step c
Common unlocking short sentence audio supplement typing is corresponded in the storehouse of vocal print for the first time of user.
6. a kind of vocal print method for unlocking according to any one in claim 1, which is characterized in that opened in the step e
Opening smart lock, the smart lock controls capture apparatus in family to be shot to entering user in family simultaneously, and will obtain image document
It is transmitted to the mobile terminal of management user.
A kind of 7. vocal print method for unlocking according to any one in claim 1, which is characterized in that the step c middle pitches
Frequency processing procedure includes：Compress speech, verbal instructions real time automatic detection, preemphasis, adding window plus frame, denoising, audio frequency parameter
The processing step of feature extraction.
8. a kind of vocal print method for unlocking according to any one in claim 1, which is characterized in that will in the step a
User's vocal print storehouse of foundation is stored on Cloud Server.
9. a kind of smart lock for applying the vocal print method for unlocking as described in claim 1-8, which is characterized in that including：Sound is adopted
Collect module, audio processing modules, Application on Voiceprint Recognition comparing module, video acquisition module and display module；
Sound acquisition module：It establishes user's vocal print storehouse for recording audio user and/or takes audio in real time；Audio frequency process mould
Block：For completing audio processing process；Application on Voiceprint Recognition comparing module：For the audio that will gather in real time with user's vocal print storehouse ratio
It is right；Video acquisition module：For capture apparatus in family to be controlled to take pictures or image, and carry out real-time image information communication；Display
Module：For showing sample word and battery capacity in secondary vocal print storehouse.
10. according to the smart lock described in claim 9, which is characterized in that also couple with Cloud Server, realization control signal,
The communication of voiceprint and image information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391026.3A CN108091016A (en) | 2017-12-21 | 2017-12-21 | The smart lock that a kind of vocal print method for unlocking and application this method are opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391026.3A CN108091016A (en) | 2017-12-21 | 2017-12-21 | The smart lock that a kind of vocal print method for unlocking and application this method are opened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108091016A true CN108091016A (en) | 2018-05-29 |
Family
ID=62177823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391026.3A Pending CN108091016A (en) | 2017-12-21 | 2017-12-21 | The smart lock that a kind of vocal print method for unlocking and application this method are opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091016A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273009A (en) * | 2018-08-02 | 2019-01-25 | 平安科技（深圳）有限公司 | Access control method, device, computer equipment and storage medium |
| CN111275858A (en) * | 2020-01-22 | 2020-06-12 | 广东快车科技股份有限公司 | Credit granting method and system for voiceprint recognition |
| CN111445904A (en) * | 2018-12-27 | 2020-07-24 | 北京奇虎科技有限公司 | Cloud-based voice control method and device and electronic equipment |
| CN111986356A (en) * | 2020-08-31 | 2020-11-24 | 哈尔滨必备科技有限公司 | Voice big data recognition system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1291324A (en) * | 1997-01-31 | 2001-04-11 | T－内提克斯公司 | System and method for detecting a recorded voice |
| CN1746972A (en) * | 2004-09-09 | 2006-03-15 | 上海优浪信息科技有限公司 | Speech lock |
| CN101064043A (en) * | 2006-04-29 | 2007-10-31 | 上海优浪信息科技有限公司 | Sound-groove gate inhibition system and uses thereof |
| CN201339363Y (en) * | 2008-10-07 | 2009-11-04 | 上海优浪信息科技股份有限公司 | Voice door lock |
| CN103327158A (en) * | 2012-03-19 | 2013-09-25 | 上海博路信息技术有限公司 | Voice recognition locking and unlocking method |
| CN104021790A (en) * | 2013-02-28 | 2014-09-03 | 联想(北京)有限公司 | Sound control unlocking method and electronic device |
| CN105701887A (en) * | 2014-11-26 | 2016-06-22 | 常州峰成科技有限公司 | Voiceprint lock and unlocking method thereof |
| CN106920303A (en) * | 2017-01-21 | 2017-07-04 | 云丁网络技术(北京)有限公司 | A kind of method for unlocking and its intelligent door lock system based on speech recognition |
-
2017
- 2017-12-21 CN CN201711391026.3A patent/CN108091016A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1291324A (en) * | 1997-01-31 | 2001-04-11 | T－内提克斯公司 | System and method for detecting a recorded voice |
| CN1746972A (en) * | 2004-09-09 | 2006-03-15 | 上海优浪信息科技有限公司 | Speech lock |
| CN101064043A (en) * | 2006-04-29 | 2007-10-31 | 上海优浪信息科技有限公司 | Sound-groove gate inhibition system and uses thereof |
| CN201339363Y (en) * | 2008-10-07 | 2009-11-04 | 上海优浪信息科技股份有限公司 | Voice door lock |
| CN103327158A (en) * | 2012-03-19 | 2013-09-25 | 上海博路信息技术有限公司 | Voice recognition locking and unlocking method |
| CN104021790A (en) * | 2013-02-28 | 2014-09-03 | 联想(北京)有限公司 | Sound control unlocking method and electronic device |
| CN105701887A (en) * | 2014-11-26 | 2016-06-22 | 常州峰成科技有限公司 | Voiceprint lock and unlocking method thereof |
| CN106920303A (en) * | 2017-01-21 | 2017-07-04 | 云丁网络技术(北京)有限公司 | A kind of method for unlocking and its intelligent door lock system based on speech recognition |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273009A (en) * | 2018-08-02 | 2019-01-25 | 平安科技（深圳）有限公司 | Access control method, device, computer equipment and storage medium |
| CN111445904A (en) * | 2018-12-27 | 2020-07-24 | 北京奇虎科技有限公司 | Cloud-based voice control method and device and electronic equipment |
| CN111275858A (en) * | 2020-01-22 | 2020-06-12 | 广东快车科技股份有限公司 | Credit granting method and system for voiceprint recognition |
| CN111275858B (en) * | 2020-01-22 | 2022-07-01 | 广东快车科技股份有限公司 | Credit granting method and system for voiceprint recognition |
| CN111986356A (en) * | 2020-08-31 | 2020-11-24 | 哈尔滨必备科技有限公司 | Voice big data recognition system |
| CN111986356B (en) * | 2020-08-31 | 2022-04-22 | 哈尔滨必备科技有限公司 | Voice big data recognition system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108074310A (en) | Voice interactive method and intelligent lock administration system based on sound identification module | |
| CN108091016A (en) | The smart lock that a kind of vocal print method for unlocking and application this method are opened | |
| CN107578519A (en) | A kind of intelligent access control system and intelligent entrance guard method for unlocking | |
| CN107958520A (en) | The smart lock that a kind of vocal print bluetooth method for unlocking and application this method are opened | |
| CN108399671A (en) | A kind of Internet of Things vena metacarpea video gate inhibition integrated system | |
| CN103841108A (en) | Authentication method and system of biological characteristics of user | |
| CN107464325A (en) | A kind of multi-layer gate control system and its implementation | |
| CN206522020U (en) | A kind of intelligent door lock and system | |
| US20050226475A1 (en) | Method of, and system for, accessing a home or dwelling | |
| CN110827453A (en) | Fingerprint and voiceprint double authentication method and authentication system | |
| CN110164012A (en) | A kind of community's access control system and working method thereof | |
| CN107747457A (en) | The intelligent anti-theft door for needing identifying code with fingerprint and iris recognition | |
| CN105069340A (en) | Examination paper secrecy system capable of synchronously controlling physical identification password and biological characteristic identification password and method thereof | |
| CN104660413A (en) | Voiceprint password certifying method and device | |
| CN112491844A (en) | Voiceprint and face recognition verification system and method based on trusted execution environment | |
| CN107424254A (en) | A kind of combined authentication system of smart lock | |
| CN113034768A (en) | Intelligent access control device and working method thereof | |
| CN205680160U (en) | A kind of Intelligent door lock control system | |
| CN111723595A (en) | Personnel identity identification method and system | |
| CN113628367A (en) | Lock control method, device and system, storage medium and electronic equipment | |
| CN202976292U (en) | Face recognition entrance door system | |
| CN107809665A (en) | Online training monitoring method based on acoustic image | |
| CN206224637U (en) | Gate inhibition's all-in-one | |
| CN213582292U (en) | Intelligent lock for public rental houses based on face recognition | |
| CN107590895A (en) | A kind of passenger's Intelligent Recognition gate control system and its control method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
|
| RJ01 | Rejection of invention patent application after publication |