CN111724514A - Cloud access control system based on AI intelligent sound box application and implementation method - Google Patents
Cloud access control system based on AI intelligent sound box application and implementation method Download PDFInfo
- Publication number
- CN111724514A CN111724514A CN202010743066.5A CN202010743066A CN111724514A CN 111724514 A CN111724514 A CN 111724514A CN 202010743066 A CN202010743066 A CN 202010743066A CN 111724514 A CN111724514 A CN 111724514A
- Authority
- CN
- China
- Prior art keywords
- cloud
- intelligent
- terminal
- sound box
- intelligent terminal
- 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.)
- Withdrawn
Links
Images
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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Telephonic Communication Services (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a cloud access control system based on AI intelligent sound box application, which comprises a cloud platform server, a cloud access control intelligent terminal arranged outdoors, a mobile intelligent terminal App and an intelligent sound box arranged in a cloud room, wherein the cloud access control intelligent terminal is connected with the mobile intelligent terminal App through a network; the cloud intelligent sound box and the mobile intelligent terminal App have the advantages that the cloud platform operation and maintenance service, the cloud indoor intelligent sound box, the mobile intelligent terminal App and various cards can be used for unlocking rapidly in a multi-dimensional or multi-angle mode or remotely wirelessly, audio and video communication with the cloud indoor intelligent sound box and the mobile intelligent terminal App is supported, and real-time door opening can be realized.
Description
Technical Field
The invention relates to the field of cloud access control of the Internet, in particular to a cloud access control system based on AI intelligent sound box application and an implementation method.
Background
The traditional access control system is generally composed of an identity recognizer, an access controller, a lock opener and management software, the working principle is that a visitor shows own identity recognition, such as an IC/ID card, a fixed password, a fingerprint, a face and the like, the access control system carries out identity recognition and authority confirmation on the identity presented by the visitor, and after the identity recognition passes, the access control system opens corresponding access control. With the continuous development or advancement of technology, contact type RFID card (IC/ID card) access control systems, fingerprint identification systems, and face identification access control systems have been derived. However, the existing access control systems all have the defects of being dependent on an internal local area network, further causing complex wiring and overhigh use cost.
Disclosure of Invention
The invention aims to solve the problems and designs a cloud access control system based on AI intelligent sound box application and an implementation method.
The technical scheme of the invention is that the cloud access control system based on AI intelligent sound box application is characterized in that a cloud access control intelligent terminal and a mobile intelligent terminal App which are arranged outdoors and an intelligent sound box terminal which is arranged indoors are arranged; the system is connected to a cloud end through a network, and data calculation interaction is carried out on the cloud end through a deployed cloud platform system to achieve various control requirements;
the cloud indoor intelligent sound box terminal is connected to the cloud platform server based on a network of a community owner, the cloud entrance guard intelligent terminal is connected to the cloud platform server through the network, and data interaction, entrance guard opening, audio and video conversation and corresponding function response are achieved between the cloud indoor intelligent sound box terminal and the cloud entrance guard intelligent terminal based on the cloud platform service;
function response includes between indoor intelligent audio amplifier terminal of cloud and the cloud entrance guard intelligent terminal: door opening control, audio and video call and information flow log management;
the cloud indoor intelligent sound box and the owner control the intelligent household equipment and determine whether to accept the audio and video call function based on the voice conversation recognition technology;
function response includes between cloud entrance guard's intelligent terminal and the cloud service platform: the system has the functions of multimedia information release, door opening control, audio and video call, log management, face recognition, temporary password and the like.
The cloud platform server includes: user management, community management, cloud access control management, terminal management, alarm management, data analysis management, basic data management and system configuration management.
The cloud entrance guard intelligent terminal comprises: the intelligent communication sub-module, the intelligent control sub-module and the intelligent service sub-module.
Cloud indoor intelligent speaker terminal includes: the intelligent communication sub-module, the intelligent control sub-module, the intelligent service sub-module and the voice recognition sub-module.
The mobile intelligent terminal App comprises: the intelligent communication sub-module, the intelligent control sub-module and the intelligent service sub-module.
A cloud entrance guard implementation method based on AI intelligent sound box application comprises the following steps:
step S1, device installation, step S2 detection, step S3 device commissioning, step S4 use;
step S1: the method comprises the steps of installing a deployed cloud platform server, a cloud entrance guard intelligent terminal and a mobile intelligent terminal App which are arranged outdoors and a cloud indoor intelligent sound box terminal which is arranged indoors and deploying the cloud.
Step S2: the deployed cloud platform server, the cloud entrance guard intelligent terminal and the mobile intelligent terminal App which are arranged outdoors and the indoor cloud intelligent sound box terminal which is arranged indoors are detected, and normal use of equipment and cloud is guaranteed.
Step S3: the deployed cloud platform server, the cloud entrance guard intelligent terminal and the mobile intelligent terminal App which are arranged outdoors and the cloud indoor intelligent sound box terminal which is arranged indoors are connected and debugged.
Step S4: and (5) formally using.
By using the name manufactured by the technical scheme of the invention, the cloud platform data interactive computation, the cloud indoor intelligent sound box, the mobile intelligent terminal App and various cards can be subjected to multi-dimensional or multi-angle quick unlocking or remote wireless unlocking, so that the audio and video conversation with the cloud indoor intelligent sound box and the mobile intelligent terminal App is supported, and the door can be opened in real time.
Drawings
Fig. 1 is a flowchart of a cloud access control system and an implementation method based on AI smart speaker application according to the present invention.
Fig. 2 is a flow chart of a cloud access control intelligent terminal of the cloud access control system and the implementation method based on the AI intelligent sound box application.
Fig. 3 is a flow chart of a cloud indoor smart speaker service flow chart of a cloud entrance guard system and an implementation method based on AI smart speaker application according to the present invention.
Fig. 4 is a flow chart of a mobile intelligent terminal App of the cloud access control system based on AI intelligent loudspeaker application and the implementation method of the cloud access control system.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 4, a cloud entrance guard system based on AI intelligent sound box application comprises a cloud platform server, a cloud entrance guard intelligent terminal arranged outdoors, a mobile intelligent terminal App and a cloud indoor intelligent sound box terminal arranged indoors;
the cloud indoor intelligent sound box terminal is connected to the cloud platform server based on a network of a community owner, the cloud entrance guard intelligent terminal is connected to the cloud platform server through the network, and data interaction, entrance guard opening, audio and video conversation and corresponding function response are achieved between the cloud indoor intelligent sound box terminal and the cloud entrance guard intelligent terminal based on the cloud platform service;
function response includes between indoor intelligent audio amplifier terminal of cloud and the cloud entrance guard intelligent terminal: door opening control, audio and video call and information flow log management;
the cloud indoor intelligent sound box and the owner control the intelligent household equipment and determine whether to accept the audio and video call function based on the voice conversation recognition technology;
function response includes between cloud entrance guard's intelligent terminal and the cloud service platform: the method has the functions of multimedia information release, door opening control, audio and video call, video monitoring, log management, face recognition, temporary passwords, generation of two-dimensional codes and the like.
The functions include: multimedia information playing, multi-channel door opening, audio and video communication and log management;
playing multimedia information, namely playing video (mp 4 format), multi-image carousel and characters;
the door is opened in multiple channels, and close-range opening is supported, for example, a resident can directly open the door by swiping a card based on the NFC technology;
the remote door opening is supported, and if a visitor triggers an intelligent terminal or a mobile intelligent terminal app in a cloud room to carry out audio and video conversation by dialing a house number or an owner mobile phone number, the door can be opened remotely in real time; the owner can directly and remotely open the door through the cloud indoor intelligent terminal or the mobile intelligent terminal app; the owner can directly and remotely open the door through the WeChat applet;
the audio and video communication, namely an implementation mode of remote door opening, is suitable for dialing door opening by visitors;
log management, namely faithfully feeding back the running condition of the current terminal to the cloud platform service
The cloud platform server includes: user management, community management, cloud entrance guard management, information release management, security monitoring management, terminal management, alarm management, data analysis management, basic data management and system configuration management.
User management: the access authority of the user is supported, and the control authority or the data authority corresponding to different role users is strictly distinguished;
the control authority role only defines three types, such as 1 platform manager, a plurality of service managers and a plurality of common operators;
data rights such as menu access rights, region access rights.
And basic users, roles, authority information creation, modification, deletion and the like are supported.
Community management: managing and maintaining community data, building or unit data;
registering residence information, inputting information such as an identity card, a mobile phone number, a name, an ID/IC card and the like of a resident/tenant into a system, and performing association binding with a corresponding house;
the residents are issued and cancelled, and the designated building door authorizes the card;
cloud gate inhibition management: the cloud access control equipment maintains information and is associated and bound with a corresponding building;
the device has management functions of online or abnormal monitoring, online authorization and the like;
the software in the equipment is upgraded on line;
information release management: the storage of video, picture and text resources is supported;
real-time advertising on the cloud entrance guard equipment is supported, and the releasing rule can be according to communities, districts and specific equipment;
the method comprises the steps of supporting real-time feedback of a log of advertisement delivery;
the real-time advertisement putting of the indoor terminal is supported, and the putting rule can be according to communities, districts and specific equipment;
the method supports real-time advertisement putting on the mobile terminal, and regular putting is carried out on the whole network;
analyzing the working states of the feedback logs of different devices, such as normal and abnormal conditions;
and (3) alarm management: the method supports the summary and processing of abnormal alarm conditions of the cloud entrance guard terminal equipment;
the report and complaint information collection feedback and processing of the owner are supported;
data analysis and management: the method supports the analysis of travel tracks or living habits of certain communities, districts, certain buildings or unit owners and the use conditions of houses (self-use or rent);
basic data management: supporting the maintenance of the basic information of province, city, county/district and street;
and (3) system configuration management: supporting information maintenance of control instructions in the system;
and other data maintenance in the system, such as timeout duration and domain name access, is supported.
The cloud entrance guard intelligent terminal comprises: the intelligent communication sub-module, the intelligent control sub-module and the intelligent service sub-module.
Cloud indoor intelligent speaker terminal includes: the intelligent communication sub-module, the intelligent control sub-module, the intelligent service sub-module and the voice recognition sub-module.
The mobile intelligent terminal App comprises: the intelligent communication sub-module, the intelligent control sub-module and the intelligent service sub-module.
The functions include: multimedia information playing, remote door opening, audio and video communication and intelligent home control;
multimedia information playing and picture information carousel playing;
the method comprises the following steps that (1) remote door opening is carried out, and an owner can actively trigger a cloud entrance guard intelligent terminal of an under-floor unit door to carry out unlocking operation through an App;
the audio and video call can passively accept dialing initiated by the cloud entrance guard intelligent terminal of the downstair unit door;
the intelligent home control is used for controlling the intelligent home equipment of a third party through the message instruction;
in this embodiment: the method comprises the following steps:
step S1, device installation, step S2 detection, step S3 device commissioning, step S4 use;
step S1: the cloud platform server side, the cloud entrance guard intelligent terminal and the mobile intelligent terminal App which are arranged outdoors and the cloud indoor intelligent sound box terminal which is arranged indoors are installed.
Step S2: the cloud platform server side, the cloud entrance guard intelligent terminal and the mobile intelligent terminal App which are arranged outdoors and the cloud indoor intelligent sound box terminal which is arranged indoors are detected, and normal use of equipment is guaranteed.
Step S3: the cloud platform server side, the cloud entrance guard intelligent terminal and the mobile intelligent terminal App which are arranged outdoors and the cloud indoor intelligent sound box terminal which is arranged indoors are connected and debugged.
Step S4: and (5) formally using.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (5)
1. A cloud access control system based on AI intelligent sound box application is characterized in that a cloud access control intelligent terminal and a mobile intelligent terminal App which are arranged outdoors and an intelligent sound box terminal which is arranged indoors are arranged; are respectively connected to the cloud end through the network, data calculation and interaction are carried out on the cloud end through a deployed cloud platform system to realize various control requirements,
the cloud indoor intelligent sound box terminal is connected to the cloud platform server based on a network of a community owner, the cloud entrance guard intelligent terminal is connected to the cloud platform server through the network, and data interaction, entrance guard opening, audio and video conversation and corresponding function response are achieved between the cloud indoor intelligent sound box terminal and the cloud entrance guard intelligent terminal based on the cloud platform service;
function response includes between indoor intelligent audio amplifier terminal of cloud and the cloud entrance guard intelligent terminal: door opening control, audio and video call and information flow log management;
the cloud indoor intelligent sound box and the owner control the intelligent household equipment and determine whether to accept the audio and video call function based on the voice conversation recognition technology;
function response includes between cloud entrance guard's intelligent terminal and the cloud service platform: the system has the functions of multimedia information release, door opening control, audio and video call, log management, face recognition, temporary password and the like.
2. The cloud access control system based on AI smart speaker application of claim 1, wherein the cloud platform server comprises: user management, community management, cloud access control management, terminal management, alarm management, data analysis management, basic data management and system configuration management.
3. The cloud access control system based on AI smart speaker uses of claim 1, characterized in that, the cloud access control intelligent terminal includes: the intelligent communication sub-module, the intelligent control sub-module and the intelligent service sub-module.
4. The cloud access control system based on AI smart speaker application of claim 1, wherein said cloud indoor smart speaker terminal comprises: the intelligent communication sub-module, the intelligent control sub-module, the intelligent service sub-module and the voice recognition sub-module.
5. A cloud entrance guard implementation method based on AI intelligent sound box application is characterized by comprising the following steps:
step S1, device installation, step S2 detection, step S3 device commissioning, step S4 use;
step S1: installing a used cloud platform server, an outdoor cloud entrance guard intelligent terminal, a mobile intelligent terminal App and an indoor cloud indoor intelligent sound box terminal;
step S2: detecting a used cloud platform server, a cloud entrance guard intelligent terminal and a mobile intelligent terminal App which are arranged outdoors and a cloud indoor intelligent sound box terminal which is arranged indoors, so as to ensure that the equipment is normally used;
step S3: performing joint debugging or debugging on a used cloud platform server, a cloud entrance guard intelligent terminal and a mobile intelligent terminal App which are arranged outdoors and a cloud indoor intelligent sound box terminal which is arranged indoors;
step S4: and (5) formally using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743066.5A CN111724514A (en) | 2020-07-29 | 2020-07-29 | Cloud access control system based on AI intelligent sound box application and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743066.5A CN111724514A (en) | 2020-07-29 | 2020-07-29 | Cloud access control system based on AI intelligent sound box application and implementation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111724514A true CN111724514A (en) | 2020-09-29 |
Family
ID=72574047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743066.5A Withdrawn CN111724514A (en) | 2020-07-29 | 2020-07-29 | Cloud access control system based on AI intelligent sound box application and implementation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111724514A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272233A (en) * | 2020-10-26 | 2021-01-26 | 湖南云脸智联科技有限公司 | Cloud access control system based on AI intelligent sound box application |
| CN112291331A (en) * | 2020-10-25 | 2021-01-29 | 湖南云脸智联科技有限公司 | Cloud access control implementation method based on AI intelligent sound box application |
| CN112291332A (en) * | 2020-10-25 | 2021-01-29 | 湖南云脸智联科技有限公司 | Intelligent door control system |
| CN115512473A (en) * | 2022-11-08 | 2022-12-23 | 深圳市亲邻科技有限公司 | Door opening method and device based on intelligent sound box permission, medium and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160239001A1 (en) * | 2015-02-16 | 2016-08-18 | Polaris Tech Global Limited | Indoor automation and control method and system thereof using rfid-to-bluetooth selective adapter |
| CN206948586U (en) * | 2017-03-07 | 2018-01-30 | 中移（杭州）信息技术有限公司 | A kind of intelligent sound box equipment |
| CN107770634A (en) * | 2017-10-18 | 2018-03-06 | 上海骋源信息科技有限公司 | A kind of wireless building intercommunication control system |
| CN110290031A (en) * | 2019-06-12 | 2019-09-27 | 恒大智慧科技有限公司 | A kind of visitor's processing method, terminal and storage medium based on smart home |
| CN110895845A (en) * | 2019-10-29 | 2020-03-20 | 重庆特斯联智慧科技股份有限公司 | Security access control system of connected smart home and interaction method thereof |
| CN111415448A (en) * | 2019-12-20 | 2020-07-14 | 阿里巴巴集团控股有限公司 | Access control system, method and device and intelligent sound box |
-
2020
- 2020-07-29 CN CN202010743066.5A patent/CN111724514A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160239001A1 (en) * | 2015-02-16 | 2016-08-18 | Polaris Tech Global Limited | Indoor automation and control method and system thereof using rfid-to-bluetooth selective adapter |
| CN206948586U (en) * | 2017-03-07 | 2018-01-30 | 中移（杭州）信息技术有限公司 | A kind of intelligent sound box equipment |
| CN107770634A (en) * | 2017-10-18 | 2018-03-06 | 上海骋源信息科技有限公司 | A kind of wireless building intercommunication control system |
| CN110290031A (en) * | 2019-06-12 | 2019-09-27 | 恒大智慧科技有限公司 | A kind of visitor's processing method, terminal and storage medium based on smart home |
| CN110895845A (en) * | 2019-10-29 | 2020-03-20 | 重庆特斯联智慧科技股份有限公司 | Security access control system of connected smart home and interaction method thereof |
| CN111415448A (en) * | 2019-12-20 | 2020-07-14 | 阿里巴巴集团控股有限公司 | Access control system, method and device and intelligent sound box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291331A (en) * | 2020-10-25 | 2021-01-29 | 湖南云脸智联科技有限公司 | Cloud access control implementation method based on AI intelligent sound box application |
| CN112291332A (en) * | 2020-10-25 | 2021-01-29 | 湖南云脸智联科技有限公司 | Intelligent door control system |
| CN112272233A (en) * | 2020-10-26 | 2021-01-26 | 湖南云脸智联科技有限公司 | Cloud access control system based on AI intelligent sound box application |
| CN115512473A (en) * | 2022-11-08 | 2022-12-23 | 深圳市亲邻科技有限公司 | Door opening method and device based on intelligent sound box permission, medium and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111724514A (en) | Cloud access control system based on AI intelligent sound box application and implementation method | |
| CN108320752B (en) | Cloud voiceprint recognition system and method applied to community access control | |
| CN107862773A (en) | Can reservation type recognition of face gate inhibition guest system and method | |
| CN105551125B (en) | The control method of urban safety system and the urban safety system | |
| CN207690169U (en) | It can reservation type recognition of face gate inhibition's guest system | |
| CN110021086B (en) | Openid-based temporary authorization access control method | |
| CN204791237U (en) | Wireless Intelligence entrance guard's intercom system | |
| CN105139490A (en) | Door access management method for unattended transformer station | |
| CN111784901A (en) | Cloud access control system based on cloud computing and mobile internet and implementation method | |
| CN103593891A (en) | Intelligent access system with instant messaging function and method | |
| CN111243147A (en) | Intelligent community artificial intelligence access & exit management system | |
| CN104952136A (en) | Wireless intelligent access control talk-back system | |
| CN110021093B (en) | Door access control method based on openid | |
| CN105025244A (en) | Intelligent building visible dialogue system and control method | |
| CN205721329U (en) | Intelligent terminal for internet of things | |
| CN110021085A (en) | A kind of open-door system and method for barcode scanning parallel proof | |
| CN104217557A (en) | Fire protection alarm method and system | |
| CN205693743U (en) | A kind of building conversational system | |
| CN111445611A (en) | Face recognition access control system | |
| CN110021091B (en) | Access control system control method, access control system and access control and video monitoring linkage system | |
| CN112291332A (en) | Intelligent door control system | |
| CN111711777B (en) | Intelligent work recorder management system and method | |
| CN111882735A (en) | System and method for authorizing smart community weak relation personnel and tracing property | |
| CN112272233A (en) | Cloud access control system based on AI intelligent sound box application | |
| CN111462370A (en) | Intelligent community access control system and 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200929 |