CN111050379A - Implementation system and method supporting multiple cloud services - Google Patents
Implementation system and method supporting multiple cloud services Download PDFInfo
- Publication number
- CN111050379A CN111050379A CN201911274144.5A CN201911274144A CN111050379A CN 111050379 A CN111050379 A CN 111050379A CN 201911274144 A CN201911274144 A CN 201911274144A CN 111050379 A CN111050379 A CN 111050379A
- Authority
- CN
- China
- Prior art keywords
- cloud platform
- communication module
- distribution network
- cloud
- internet
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention relates to the technical field of Internet of things, aims to solve the problem that the existing Internet of things equipment can only be remotely controlled through a corresponding cloud platform, and provides a system and a method for supporting multiple cloud services, wherein the system comprises: the system comprises a plurality of cloud platforms of different types and corresponding mobile terminals APP, a first communication module and a second communication module, wherein the mobile terminals APP are used for sending distribution network information to the first communication module; the first communication module is used for receiving distribution network information, starting a distribution network protocol function corresponding to each cloud platform, entering a distribution network mode, recording the corresponding cloud platform type after the distribution network is successfully distributed with a certain type of cloud platform, and sending a connection request to the corresponding cloud platform through the second communication module; the cloud platform is used for being connected with the first communication module after receiving the connection request, and registering the Internet of things equipment. According to the invention, synchronous remote control of the mobile terminal APP corresponding to different cloud platforms to the Internet of things equipment through different cloud platforms can be realized.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a system and a method for supporting multiple cloud services.
Background
Today in the thing networking era, can house the concept in the house and invisibly rise, and each kind of furniture product all walks intelligent trend step by step, so the wiFi module becomes indispensable intermediate junction bridge. Because of the outbreak of the smart home market, a plurality of IOT (Internet of things) platforms with different degrees and scales are developed in China, wherein the mainstream cloud platform is as follows: ali, jingdong, suning, and hua, etc. At present, a plurality of product forms are cloud platforms which are docked on a WiFi module, and then interactive control is carried out on equipment in the Internet of things through corresponding mobile phone APP. For example, a certain product wants to sell in a ali business city, then can only dock the SDK of ali on the wiFi module side of product, interact with the high in the clouds, also can only carry out the net distribution and carry out remote control to equipment through the APP that the ali provided simultaneously, can't communicate on other thing networking platforms simultaneously.
Disclosure of Invention
The invention aims to solve the problem that the existing Internet of things equipment can only be remotely controlled through a corresponding cloud platform, and provides a system and a method for supporting multiple cloud services.
The technical scheme adopted by the invention for solving the technical problems is as follows: an implementation system supporting a plurality of cloud services, comprising: the cloud platforms of different types and the corresponding mobile terminals APP, the first communication modules and the second communication modules are different in type, the first communication modules are communication modules comprising control modules, the first communication modules can realize the SDK function corresponding to each cloud platform, and the mobile terminals are connected with the Internet of things platform sequentially through the first communication modules and the second communication modules;
the mobile terminal APP is used for sending distribution network information to the first communication module;
the first communication module is used for receiving distribution network information, starting a distribution network protocol function corresponding to each cloud platform, entering a distribution network mode, recording the type of the corresponding cloud platform after the distribution network of the cloud platform of a certain type is successful, and sending a connection request to the corresponding cloud platform through the second communication module;
the cloud platform is used for being connected with the first communication module after receiving the connection request, and registering the Internet of things equipment.
As a further optimization, the method further comprises the following steps: a distribution network detection module;
and the distribution network detection module is used for detecting whether the first communication module is already distributed with a network or not, and if not, entering a distribution network mode.
As a further optimization, the first communication module is a WiFi communication module comprising a control module.
As a further optimization, the first communication module further comprises a state information sending module;
and the state information sending module is used for sending the state information of the Internet of things equipment to each cloud platform simultaneously after the state of the Internet of things equipment is changed.
As a further optimization, the cloud platform comprises at least: the Aliyun platform, the Jingdong cloud platform, the Suningcloud platform, and the Huacheng cloud platform.
The invention also provides an implementation method for supporting various cloud services, which is applied to the implementation system for supporting various cloud services and comprises the following steps:
step 1, sending distribution network information to a first communication module through a plurality of mobile terminals APP of different types;
step 2, the first communication module receives distribution network information, starts a distribution network protocol function corresponding to each cloud platform, enters a distribution network mode, records a corresponding cloud platform type after the distribution network of a certain type of cloud platform is successful, and sends a connection request to the corresponding cloud platform through the second communication module;
and 3, the cloud platform is connected with the first communication module after receiving the connection request, and registration operation of the Internet of things equipment is carried out.
As a further optimization, the step 2 further comprises: and detecting whether the first communication module is already distributed with the network, and if not, entering a network distribution mode.
As a further optimization, the first communication module is a WiFi communication module comprising a control module.
As a further optimization, the method further comprises the following steps:
after the state of the Internet of things equipment is changed, the first communication module sends the state information of the Internet of things equipment to each cloud platform.
As a further optimization, the cloud platform comprises at least: the Aliyun platform, the Jingdong cloud platform, the Suningcloud platform, and the Huacheng cloud platform.
The invention has the beneficial effects that: according to the implementation system and method for supporting multiple cloud services, the SDK functions corresponding to multiple cloud platforms are built in the first communication module, namely different distribution network functions are implemented according to distribution network protocols corresponding to the multiple cloud platforms, the mobile terminals APP corresponding to the different cloud platforms and the corresponding cloud platforms are used for distribution, and therefore synchronous remote control of the mobile terminals APP corresponding to the different cloud platforms on the Internet of things equipment is achieved through the different cloud platforms.
Drawings
Fig. 1 is a schematic structural diagram of an implementation system supporting multiple cloud services according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an implementation method for supporting multiple cloud services according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The implementation system supporting multiple cloud services comprises: the cloud platforms of different types and the corresponding mobile terminals APP, the first communication modules and the second communication modules are different in type, the first communication modules are communication modules comprising control modules, the first communication modules can realize the SDK function corresponding to each cloud platform, and the mobile terminals are connected with the Internet of things platform sequentially through the first communication modules and the second communication modules; the mobile terminal APP is used for sending distribution network information to the first communication module; the first communication module is used for receiving distribution network information, starting a distribution network protocol function corresponding to each cloud platform, entering a distribution network mode, recording the type of the corresponding cloud platform after the distribution network of the cloud platform of a certain type is successful, and sending a connection request to the corresponding cloud platform through the second communication module; the cloud platform is used for being connected with the first communication module after receiving the connection request, and registering the Internet of things equipment.
Specifically speaking, after first communication module is powered on, open the distribution network protocol function that each cloud platform corresponds, get into and join in marriage the net mode, after receiving the distribution network information that mobile terminal APP sent, join in marriage the net, after the cloud platform that detects a certain type joins in marriage net is successful, then set up the global sign that the network connection is successful, and the record corresponds the cloud platform type, join in marriage net success back, be connected the cloud platform that corresponds with first communication module through second communication module, carry out the registration operation of thing networking device, afterwards, this mobile terminal APP alright realize the remote control operation to physical network equipment, when having the mobile terminal APP of different grade type to thing networking device remote control, all join in marriage net and registration operation, so, alright realize the remote control operation of the mobile terminal APP of multiple different grade type to thing networking device.
Examples
As shown in fig. 1, the implementation system supporting multiple cloud services in the embodiment of the present invention includes: the cloud platforms of different types and the corresponding mobile terminals APP, the first communication modules and the second communication modules are different in type, the first communication modules are communication modules comprising control modules, the first communication modules can realize the SDK function corresponding to each cloud platform, and the mobile terminals are connected with the Internet of things platform sequentially through the first communication modules and the second communication modules;
the mobile terminal APP is used for sending distribution network information to the first communication module;
the first communication module is used for receiving distribution network information, starting a distribution network protocol function corresponding to each cloud platform, entering a distribution network mode, recording the type of the corresponding cloud platform after the distribution network of the cloud platform of a certain type is successful, and sending a connection request to the corresponding cloud platform through the second communication module;
the cloud platform is used for being connected with the first communication module after receiving the connection request, and registering the Internet of things equipment.
The first communication module may be a WiFi communication module including a control module, the second communication module may be a router AP capable of connecting an external network, and the plurality of different types of cloud platforms may include: the mobile terminal APP comprises an Ali cloud platform, a Jingdong cloud platform, a Sunning cloud platform and/or a Huacheng cloud platform, wherein the mobile terminal APP corresponds to the cloud platform type, for example, the Ali cloud platform corresponds to one Ali APP, and the Jingdong cloud platform corresponds to one Jingdong APP.
When realizing the remote control to the thing networking device through the mobile terminal APP of different grade type, the step of its realization includes:
A. b, powering on the first communication module, detecting whether the first communication module is already provided with a network, and if not, entering the step B;
B. starting the distribution network protocol functions corresponding to the plurality of cloud platforms at the same time, and entering a distribution network waiting mode;
C. starting a promise hybrid distribution network mode, and automatically switching to another softap distribution network mode if the distribution network fails after 3 minutes;
D. if the distribution network request information of a certain type of mobile terminal APP is detected and the distribution network is successful, setting a global flag of successful network connection, and simultaneously recording the cloud type of the current distribution network protocol as type; if the distribution network fails, waiting for 10 minutes, exiting the distribution network mode, and re-entering the distribution network mode after re-electrifying the next time;
F. connecting the corresponding cloud platform with the first communication module through the second communication module to perform registration operation of the Internet of things equipment;
D. the remote control operation is carried out on the Internet of things equipment through the mobile terminal APP of the type.
In addition, after the state of the internet of things equipment is changed, the first communication module sends the state information of the internet of things equipment to each cloud platform at the same time, so that the real-time state synchronization of the internet of things equipment on different types of mobile terminals APP is guaranteed.
Based on the above technical solution, an embodiment of the present invention further provides an implementation method for supporting multiple cloud services, which is applied to the implementation system for supporting multiple cloud services, and as shown in fig. 2, the implementation method includes the following steps:
s1, sending distribution network information to a first communication module through a plurality of mobile terminals APP of different types;
s2, the first communication module receives distribution network information, starts a distribution network protocol function corresponding to each cloud platform, enters a distribution network mode, records a corresponding cloud platform type after a certain type of cloud platform is successfully distributed, and sends a connection request to the corresponding cloud platform through the second communication module;
and S3, the cloud platform is connected with the first communication module after receiving the connection request, and registration operation of the Internet of things equipment is carried out.
It can be understood that, because the implementation method supporting multiple cloud services according to the embodiment of the present invention is implemented based on the implementation system supporting multiple cloud services, for the method disclosed in the embodiment, since the method corresponds to the system disclosed in the embodiment, the description is simpler, and related parts can be referred to only in part of the description of the system.
Claims (10)
1. Support multiple cloud end service's implementation system, its characterized in that includes: the cloud platforms of different types and the corresponding mobile terminals APP, the first communication modules and the second communication modules are different in type, the first communication modules are communication modules comprising control modules, the first communication modules can realize the SDK function corresponding to each cloud platform, and the mobile terminals are connected with the Internet of things platform sequentially through the first communication modules and the second communication modules;
the mobile terminal APP is used for sending distribution network information to the first communication module;
the first communication module is used for receiving distribution network information, starting a distribution network protocol function corresponding to each cloud platform, entering a distribution network mode, recording the type of the corresponding cloud platform after the distribution network of the cloud platform of a certain type is successful, and sending a connection request to the corresponding cloud platform through the second communication module;
the cloud platform is used for being connected with the first communication module after receiving the connection request, and registering the Internet of things equipment.
2. The system of claim 1, further comprising: a distribution network detection module;
and the distribution network detection module is used for detecting whether the first communication module is already distributed with a network or not, and if not, entering a distribution network mode.
3. The system of claim 1, wherein the first communication module is a WiFi communication module comprising a control module.
4. The system of claim 1, wherein the first communication module further comprises a status information sending module;
and the state information sending module is used for sending the state information of the Internet of things equipment to each cloud platform simultaneously after the state of the Internet of things equipment is changed.
5. The system of claim 1, wherein the cloud platform comprises at least: the Aliyun platform, the Jingdong cloud platform, the Suningcloud platform, and the Huacheng cloud platform.
6. The implementation method supporting multiple cloud services, applied to the implementation system supporting multiple cloud services according to any one of claims 1 to 3, includes the following steps:
step 1, sending distribution network information to a first communication module through a plurality of mobile terminals APP of different types;
step 2, the first communication module receives distribution network information, starts a distribution network protocol function corresponding to each cloud platform, enters a distribution network mode, records a corresponding cloud platform type after the distribution network of a certain type of cloud platform is successful, and sends a connection request to the corresponding cloud platform through the second communication module;
and 3, the cloud platform is connected with the first communication module after receiving the connection request, and registration operation of the Internet of things equipment is carried out.
7. The method of claim 6, wherein the step 2 further comprises: and detecting whether the first communication module is already distributed with the network, and if not, entering a network distribution mode.
8. The method of claim 6, wherein the first communication module is a WiFi communication module comprising a control module.
9. The method of claim 6, further comprising:
after the state of the Internet of things equipment is changed, the first communication module sends the state information of the Internet of things equipment to each cloud platform.
10. The method of claim 6, wherein the cloud platform comprises at least: the Aliyun platform, the Jingdong cloud platform, the Suningcloud platform, and the Huacheng cloud platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274144.5A CN111050379A (en) | 2019-12-12 | 2019-12-12 | Implementation system and method supporting multiple cloud services |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274144.5A CN111050379A (en) | 2019-12-12 | 2019-12-12 | Implementation system and method supporting multiple cloud services |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111050379A true CN111050379A (en) | 2020-04-21 |
Family
ID=70236379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911274144.5A Pending CN111050379A (en) | 2019-12-12 | 2019-12-12 | Implementation system and method supporting multiple cloud services |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111050379A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542035A (en) * | 2020-04-29 | 2020-08-14 | 杭州涂鸦信息技术有限公司 | Cloud service connection method, system and related equipment |
| CN112437138A (en) * | 2020-11-12 | 2021-03-02 | 安徽大学 | Measurement and control terminal based on NBIoT communication and communication docking and switching method thereof |
| CN112788118A (en) * | 2020-12-30 | 2021-05-11 | 宁波奥克斯电气股份有限公司 | Wi-Fi module, intelligent home equipment and intelligent home system |
| CN113110083A (en) * | 2021-04-15 | 2021-07-13 | 青岛海信移动通信技术股份有限公司 | Wireless communication module, intelligent household equipment, network distribution method and system |
| CN113489799A (en) * | 2021-07-14 | 2021-10-08 | 深圳市集贤科技有限公司 | Method for simultaneously docking multiple IOT platforms by Internet of things equipment |
| CN113596095A (en) * | 2021-06-30 | 2021-11-02 | 新奥数能科技有限公司 | Rapid Internet of things method and device, computer equipment and computer readable storage medium |
| WO2021237536A1 (en) * | 2020-05-27 | 2021-12-02 | Oppo广东移动通信有限公司 | Communication method, apparatus and device based on internet of things |
| CN113794776A (en) * | 2021-09-16 | 2021-12-14 | 深圳市芯中芯科技有限公司 | System and method for connecting Internet of things equipment with multiple cloud ends |
| CN114430546A (en) * | 2022-01-25 | 2022-05-03 | 深圳市集贤科技有限公司 | Method for supporting multiple distribution networks of IoT cloud platform on intelligent module side |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243616A (en) * | 2014-10-10 | 2014-12-24 | 广东志高空调有限公司 | Wi-Fi (wireless fidelity) communication based cloud air conditioner system |
| CN206585589U (en) * | 2016-12-11 | 2017-10-24 | 广东万和新电气股份有限公司 | Intelligent appliance control system |
| CN107479940A (en) * | 2017-08-23 | 2017-12-15 | 绵阳美菱软件技术有限公司 | A kind of method and device for realizing Internet of Things module |
| CN109462844A (en) * | 2018-10-23 | 2019-03-12 | 四川长虹电器股份有限公司 | A kind of system and method that list WiFi chip runs multi-platform SDK |
-
2019
- 2019-12-12 CN CN201911274144.5A patent/CN111050379A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243616A (en) * | 2014-10-10 | 2014-12-24 | 广东志高空调有限公司 | Wi-Fi (wireless fidelity) communication based cloud air conditioner system |
| CN206585589U (en) * | 2016-12-11 | 2017-10-24 | 广东万和新电气股份有限公司 | Intelligent appliance control system |
| CN107479940A (en) * | 2017-08-23 | 2017-12-15 | 绵阳美菱软件技术有限公司 | A kind of method and device for realizing Internet of Things module |
| CN109462844A (en) * | 2018-10-23 | 2019-03-12 | 四川长虹电器股份有限公司 | A kind of system and method that list WiFi chip runs multi-platform SDK |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542035A (en) * | 2020-04-29 | 2020-08-14 | 杭州涂鸦信息技术有限公司 | Cloud service connection method, system and related equipment |
| WO2021237536A1 (en) * | 2020-05-27 | 2021-12-02 | Oppo广东移动通信有限公司 | Communication method, apparatus and device based on internet of things |
| CN112437138A (en) * | 2020-11-12 | 2021-03-02 | 安徽大学 | Measurement and control terminal based on NBIoT communication and communication docking and switching method thereof |
| CN112788118A (en) * | 2020-12-30 | 2021-05-11 | 宁波奥克斯电气股份有限公司 | Wi-Fi module, intelligent home equipment and intelligent home system |
| CN112788118B (en) * | 2020-12-30 | 2022-08-23 | 宁波奥克斯电气股份有限公司 | Wi-Fi module, intelligent home equipment and intelligent home system |
| CN113110083A (en) * | 2021-04-15 | 2021-07-13 | 青岛海信移动通信技术股份有限公司 | Wireless communication module, intelligent household equipment, network distribution method and system |
| CN113596095A (en) * | 2021-06-30 | 2021-11-02 | 新奥数能科技有限公司 | Rapid Internet of things method and device, computer equipment and computer readable storage medium |
| CN113596095B (en) * | 2021-06-30 | 2024-04-19 | 新奥数能科技有限公司 | Fast Internet of things method, fast Internet of things device, computer equipment and computer readable storage medium |
| CN113489799A (en) * | 2021-07-14 | 2021-10-08 | 深圳市集贤科技有限公司 | Method for simultaneously docking multiple IOT platforms by Internet of things equipment |
| CN113794776A (en) * | 2021-09-16 | 2021-12-14 | 深圳市芯中芯科技有限公司 | System and method for connecting Internet of things equipment with multiple cloud ends |
| CN113794776B (en) * | 2021-09-16 | 2024-07-12 | 深圳市芯中芯科技有限公司 | System and method for connecting multiple cloud ends by Internet of things equipment |
| CN114430546A (en) * | 2022-01-25 | 2022-05-03 | 深圳市集贤科技有限公司 | Method for supporting multiple distribution networks of IoT cloud platform on intelligent module side |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111050379A (en) | Implementation system and method supporting multiple cloud services | |
| US10952143B2 (en) | Sleeping and wake-up methods and apparatuses of master-slave network, and power saving system of master-slave network | |
| CN103198848B (en) | Synchronous broadcast method and system | |
| CN104320494A (en) | Intelligent home doorbell system based on cloud technology and Internet of Things technology | |
| CN104850429A (en) | Software upgrading method and system for intelligent equipment | |
| US9258672B2 (en) | Short-range wireless communication device | |
| CN105451154A (en) | Vehicle-mounted information system and control method thereof | |
| CN104486785A (en) | Switching method and system of mobile terminal network optimization | |
| CN204231419U (en) | A kind of Smart Home door bell and button system based on cloud and technology of Internet of things | |
| CN105376696A (en) | Data transmission method and intelligent terminal | |
| CN105933393A (en) | Intra-local area network data synchronization method, device and user terminal | |
| CN104981027A (en) | Application synchronization method and system for mobile terminals | |
| CN104660639B (en) | Cloud terminal upgrade processing method and device | |
| CN101980504B (en) | Data sharing method, mobile terminal and server | |
| CN106851198B (en) | Network camera operation method and network camera | |
| CN103582064A (en) | Method and device for ensuring continuity of data service | |
| CN105392110B (en) | The bluetooth connection based reminding method and system of mobile terminal | |
| CN112469104A (en) | Networking method of dual-system electronic whiteboard and electronic whiteboard | |
| CN101827330A (en) | Short message pushing and optimizing method of mobile terminal and device thereof | |
| CN106255179A (en) | The method and apparatus of distribution in WLAN | |
| US20190068737A1 (en) | Message pushing system, client equipment and message pushing method thereof | |
| CN102546637B (en) | Communication terminal and method thereof for realizing communication protocol | |
| CN103929487A (en) | Theme pack updating method, system and device | |
| CN109874136B (en) | Bluetooth memory sharing method and device, storage medium and electronic equipment | |
| CN109547984B (en) | Bluetooth control system capable of realizing multiple masters and one slave |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 621000 Sichuan Ailian Technology Co.,Ltd., Anzhou Industrial Park, Mianyang City, Sichuan Province Applicant after: Sichuan Ailian Technology Co.,Ltd. Address before: 621000 Mianyang city of Sichuan Province, Sichuan Industrial Park, love science and Technology Co. Applicant before: SICHUAN AI-LINK TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |