CN206226486U - A kind of intelligent appliance and intelligent appliance system - Google Patents
A kind of intelligent appliance and intelligent appliance system Download PDFInfo
- Publication number
- CN206226486U CN206226486U CN201620831539.6U CN201620831539U CN206226486U CN 206226486 U CN206226486 U CN 206226486U CN 201620831539 U CN201620831539 U CN 201620831539U CN 206226486 U CN206226486 U CN 206226486U
- Authority
- CN
- China
- Prior art keywords
- wireless communication
- intelligent appliance
- communication module
- intelligent
- module
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 158
- 238000000060 site-specific infrared dichroism spectroscopy Methods 0.000 description 11
- 230000006855 networking Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a kind of intelligent appliance, including main control chip, the first wireless communication module and the second wireless communication module, first wireless communication module and the second wireless communication module are attached by the EBI of the main control chip and transmit data by the main control chip.The invention also discloses a kind of intelligent appliance system, including at least one first intelligent appliances and at least one second intelligent appliances, first intelligent appliance is above-mentioned intelligent appliance, second intelligent appliance includes main control chip and wireless communication module, the wireless communication module of second intelligent appliance is identical with the second radio communication mold block type of first intelligent appliance, and the radio access node AP is connected to by wireless communication protocol.The intelligent appliance and its system provided using the utility model, can save the trouble that user sets network parameter for every intelligent appliance, and many intelligent appliances can form intelligent appliance network system with automatic network-building.
Description
Technical field
The utility model is related to field of household appliances, more particularly to a kind of intelligent appliance and intelligent appliance system.
Background technology
The household appliances for possessing network function at present are more and more.Generally, network home appliance is required for matching somebody with somebody by inputing password
Network, and most household appliances are put all without the screen of user input password, therefore mostly using mobile phone A pp input passwords
By the username and password of App configuring products.With increasing for home intelligent product, the bearing capacity of home router has
Limit, it is impossible to be directly connected to too many home appliance, while existing appliance network configuration mode is also used to being not easy to user.
Utility model content
The utility model proposes a kind of intelligent appliance and intelligent appliance system, when the intelligent appliance that has in family connects
Connect after internet, the intelligent artifact that user buys again can form intelligent appliance system with automatic network-building.
To achieve the above object, the utility model provides a kind of intelligent appliance, including main control chip, the first radio communication
Module and the second wireless communication module, first wireless communication module and the second wireless communication module pass through the main control chip
EBI be attached, between first wireless communication module and the second wireless communication module pass through the main control chip
Transmission data.
Alternatively, wherein, first wireless communication module is connected to internet routers by wireless communication protocol,
Second wireless communication module is used to provide radio access node AP.
Alternatively, wherein, first wireless communication module is identical with the type of second wireless communication module or not
Together.
Alternatively, wherein, second wireless communication module include one or more wireless communication modules;When including multiple
During wireless communication module, the type of the multiple wireless communication module is different.
Alternatively, wherein, the multiple wireless communication module includes:WIFI module, Zigbee module, Bluetooth moulds
Any combination in the wireless communication module of block or other communication protocols.
Alternatively, wherein, it is the multiple wireless when second wireless communication module includes multiple wireless communication module
Communication module is used to provide multiple radio access node AP.
The utility model additionally provides a kind of intelligent appliance system, including at least one first intelligent appliances and at least one
Second intelligent appliance, first intelligent appliance is above-mentioned intelligent appliance, second intelligent appliance include main control chip and
Wireless communication module, the second radio communication mold of the wireless communication module of second intelligent appliance and first intelligent appliance
Block type is identical, and the radio access node AP is connected to by wireless communication protocol.
Alternatively, wherein, when the second wireless communication module of first intelligent appliance includes that multiple different types are wireless
During communication module, in the wireless communication module of second intelligent appliance and the multiple different types of wireless communication module
At least one type is identical, and being connected at least one type identical wireless communication module by wireless communication protocol provides
Radio access node AP.
Alternatively, wherein, second intelligent appliance also include network connection display unit, for show connection it is wireless
The configuration information of access node.
Alternatively, wherein, second intelligent appliance also include network connection reminder feature, for reminding second intelligence
Energy household electrical appliances have connected network.
Intelligent appliance and its system that the utility model is provided, when user buys the first intelligent appliance, first intelligence
Energy household electrical appliances may be wirelessly connected to family wireless broadband router, while radio access node is provided to other intelligent appliances, after
The continuous intelligent appliance purchased only needs the radio communication comprising the radio access node same type provided with first intelligent appliance
Module, you can be automatically obtained the networking of intelligent appliance, can save the fiber crops that user sets network parameter for every intelligent appliance
It is tired, facilitate the intelligent appliance composition intelligent appliance network system that user buys.
Brief description of the drawings
Fig. 1 is the mixed-media network modules mixed-media structural representation of the intelligent appliance of embodiment one;
Fig. 2 is the mixed-media network modules mixed-media structural representation of the intelligent appliance of embodiment two;
Fig. 3 is the mixed-media network modules mixed-media structural representation of the intelligent appliance of embodiment three;
Fig. 4 is the mixed-media network modules mixed-media structural representation of example IV intelligent appliance;
Fig. 5 is the intelligent appliance structural representation with multiple network module of embodiment five;
Fig. 6 is the intelligent appliance system structural representation corresponding with embodiment one;
Fig. 7 is intelligent appliance system structural representation corresponding with embodiment two-phase
Fig. 8 is intelligent appliance system structural representation corresponding with embodiment three-phase
Fig. 9 is the intelligent appliance system structural representation corresponding with example IV
Figure 10 is the intelligent appliance system structural representation corresponding with embodiment five.
The add-on assemble schematic diagram of the second intelligent appliance that Figure 11 is provided for the utility model.
Realization of the present utility model, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The technical solution of the utility model is described in detail below in conjunction with drawings and Examples.
If it should be noted that not conflicting, each feature in the utility model embodiment and embodiment can phase
Mutually combine, within protection domain of the present utility model.
The utility model is wireless there is provided a kind of intelligent appliance, including main control chip, the first wireless communication module and second
Communication module, first wireless communication module and the second wireless communication module are carried out by the EBI of the main control chip
Connection, data are transmitted between first wireless communication module and the second wireless communication module by the main control chip.
Specifically, as shown in Fig. 1~5, first communication module and second communication module, described the are set in intelligent appliance
One wireless communication module and the second wireless communication module pass through main control chip(MCU)EBI be attached, described first
Data are transmitted by the main control chip between wireless communication module and the second wireless communication module.
In Fig. 1, first communication module and second communication module are WiFi module;
In Fig. 2, first communication module is WIFI module, and second communication module is Zigbee module;
In Fig. 3, first communication module is WIFI module, and second communication module is Bluetooth modules;
In Fig. 4, first communication module is WiFI modules, and second communication module is 2.4G or 315Mhz modules;
2.4G modules described here, including the non-Bluetooth protocols of 2.4Ghz module etc..
In Fig. 5, first communication module is WIFI module, second communication module include WIFI module, Bluetooth modules,
Zigbee module, 2.4G or 315Mhz modules.
In above-described embodiment, the first wireless communication module is connected to internet routers, institute by wireless communication protocol
The second wireless communication module is stated for providing radio access node AP.
First communication module uses WIFI module, can be with the communication protocol phase of existing home broadband wireless router
Match somebody with somebody, as it will be easily appreciated by one skilled in the art that first communication module can also be using Bluetooth or the nothing of other communication protocols
Wire module, as long as matching with the wireless router communication protocol of home broadband.
Second wireless communication module, there is provided radio access node AP, such as WIFI, there is provided WIFI AP, Bluetooth
Module provides Bluetooth AP, Zigbee module and provides Zigbee AP, and by that analogy, different types of wireless module is carried
For different types of radio access node AP.
From above-described embodiment, it is readily seen that first wireless communication module and the second channel radio of intelligent appliance described here
Believe that the type of module is identical or different, second wireless communication module can include one or more wireless communication modules;When
During including multiple wireless communication modules, the type of the multiple wireless communication module is different.
When second wireless communication module includes multiple wireless communication module, the multiple wireless communication module can be with
Multiple radio access node AP are provided, the multiple wireless communication module includes:WIFI module, Zigbee module, Bluetooth
Any combination in the wireless communication module of module or other communication protocols.
The intelligent appliance that the utility model is provided, can be as the first intelligent appliance of home intelligent appliance system, can be with
Family wireless broadband router is wirelessly connected to, while to other intelligent appliances(Second intelligent appliance)Wireless access section is provided
Point, the intelligent appliance subsequently purchased only is needed comprising the wireless of the radio access node same type provided with first intelligent appliance
Communication module, you can realize the automatic network-building of intelligent appliance, facilitates the intelligent appliance composition intelligent appliance network system that user buys
System.
Correspondingly, the utility model provides a kind of intelligent appliance system, including at least one first intelligent appliances and extremely
Few second intelligent appliance, first intelligent appliance is any one described in Fig. 1~5, second intelligent appliance
Including main control chip and wireless communication module, the wireless communication module of second intelligent appliance and first intelligent appliance
Second radio communication mold block type is identical, and the radio access node AP is connected to by wireless communication protocol.
Corresponding with the intelligent appliance described in Fig. 1~5, the wireless communication module in the second intelligent appliance can be WIFi
Module, Zigbee module, Bluetooth modules, 2.4G modules or 315Mhz modules;In the utility model, the second intelligent appliance
The radio access node AP provided by the first intelligent appliance realizes home intranet, without being connected to internet wireless routings
Device, such that it is able to avoid the trouble of user configuring network parameter.
User, can configure multiple service set SSID in the second wireless module of the first intelligent appliance for convenience
And its corresponding password Key, the one kind or many in corresponding SSID and Key is configured in the wireless communication module of the second household electrical appliances
Kind.After the first intelligent appliance accesses internet routers, its second wireless module can provide radio access node AP(Bag
Containing one or more SSID/Key), such user purchase includes second intelligence of respective wireless communication module and SSID/key
During household electrical appliances, second intelligent appliance can automatically search for connection first intelligent appliance by corresponding wireless communication protocol
The radio access node AP of offer, so as to be set by hand without user, you can realize the networking of intelligent appliance, forms intelligent appliance
System.
Obviously, in the present embodiment, when the second wireless communication module of first intelligent appliance includes multiple different types
During wireless communication module, the wireless communication module of second intelligent appliance and the multiple different types of wireless communication module
At least one of type it is identical, at least one type identical wireless communication module is connected to by wireless communication protocol
The radio access node AP of offer.
In the present embodiment, for simplicity, it is assumed that user has three intelligent appliances(Obviously, many intelligent families can be included
Electricity), as shown in Fig. 6~9.
In Fig. 6, intelligent appliance is the first intelligent appliance, including first communication module and second communication module, is
WiFi module;Other two intelligent appliances are the second intelligent appliance, respectively including wireless communication module WiFi;Therefore, described two
The intelligent appliance of platform second can be respectively connected to the wireless access AP of the first intelligent appliance offer.
In Fig. 7, intelligent appliance is the first intelligent appliance, including first communication module and and second communication module, its
Described in first communication module be WIFI module, second communication module is Zigbee module;Two intelligent appliances are the second intelligence
Household electrical appliances, including Zigbee wireless communication modules;Because Zigbee has MANET function, therefore two the second intelligent appliances in itself
Three-level networking can be formed, it is also possible to be respectively connected to the wireless access AP of the first intelligent appliance offer(Can be according to wireless access
The signal intensity selection of point is accessed)Form two-stage intelligent appliance system.
In Fig. 8, intelligent appliance is the first intelligent appliance, including first communication module and second communication module, its
Described in first communication module be WIFI module, second communication module be Bluetooth modules;Two intelligent appliances are the second intelligence
Energy household electrical appliances, respectively including Bluetooth modules;Because Bluetooth has MANET function, therefore two second intelligence in itself
Household electrical appliances can form three-level networking, it is also possible to be respectively connected to the wireless access AP of the first intelligent appliance offer(Can be according to wireless
The signal intensity selection of access point is accessed)Form two-stage intelligent appliance system.
In Fig. 9, intelligent appliance is the first intelligent appliance, including first communication module and second communication module, wherein
The first communication module is WIFI module, and second communication module is 2.4G/315Mhz;Two intelligent appliances are the second intelligent family
Electricity, including corresponding 2.4G/315Mhz modules;Generally, the 2.4G (such as Nordic2.4 modules) or 315Mhz moulds of non-bluetooth
Block, also there is small-scale MANET function, therefore two the second intelligent appliances can form three-level networking, it is also possible to be respectively connected to
The wireless access AP that first intelligent appliance is provided(Can be selected to access according to the signal intensity of WAP)Form two-stage intelligence
Can appliance system.
In order to many effective networkings of household electrical appliances are better achieved, can WAP be set in the second intelligent appliance strong
Degree detection module, allows the second intelligent appliance according to the signal intensity of each AP for searching, and selection accesses signal intensity ratio
Stronger radio access node AP(For example, shown in Fig. 7~9, dotted line is represented because AP signals are weaker without accessing).
Obviously, if Zigbee, Bluetooth, 2.4G or 315M wireless module of above-mentioned second intelligent appliance are not provided with
To provide radio access node, then all second intelligent appliances can be provided by the second wireless module of the first intelligent appliance
AP carries out networking, forms two-stage intelligent appliance system.
Alternatively implementation method, the first intelligent appliance described in the utility model, it is also possible to including first
Wireless communication module(Typically WiFi module), multiple different types of second wireless communication modules, multiple different types of nothings
Line communication module provides different types of AP and its SSID/key lists respectively.So, as long as user have purchased the first intelligent family
Electricity, as long as the intelligent appliance of follow-up purchase is configured with and appointing that the second wireless communication module in first intelligent appliance is provided
What a kind of AP and its SSID/key corresponding wireless module, you can be automatically obtained networking with the first intelligent appliance.
As shown in Figure 10, the first intelligent appliance including first communication module and second communication module, wherein described first
Communication module is WIFI module, the second communication module include WIFI module, Bluetooth modules, Zigbee module,
2.4G/315Mhz modules, provide WIFI AP respectively(Containing one or more SSID/Key)、Bluetooth AP (Containing one
Or multiple SSID/Key)、Zigbee AP(Containing one or more SSID/Key)、2.4G AP (Containing one or more SSID/
key)And/or 315Mhz AP(Containing one or more SSID/key).Second intelligent appliance has WiFi radio communication molds respectively
Block, Bluetooth wireless communication modules, Zigbee wireless communication modules, 2.4G wireless communication modules or 315Mhz radio communications
Module.Correspondingly, if the second intelligence comprising any one wireless communication modules such as Zigbee, Bluetooth, 2.4G or 315M
Can household electrical appliances have many, and it is interior set radio access node signal strength detector, then can be according to each respective wireless communication protocols
The signal intensity of AP is discussed, multistage intelligent household electric appliance network system is formed.
Additionally, being used for the ease of user, the second intelligent appliance that the present embodiment is provided can also be aobvious including network connection
Show part and network connection reminder feature, as shown in figure 11, be respectively used to the configuration information of the radio access node of display connection
Network has been connected with prompting second intelligent appliance.Network connection display unit can use LCD and/or LED, network to connect
Connecing reminder feature can be using buzzer and/or the loudspeaker of report voice.
The intelligent appliance system that the utility model is provided, when user buys the first intelligent appliance, the described first intelligent family
Electricity may be wirelessly connected to family wireless broadband router, while providing radio access node, follow-up purchase to other intelligent appliances
The intelligent appliance put only needs the wireless communication module comprising the radio access node same type provided with first intelligent appliance,
The automatic network-building of intelligent appliance is capable of achieving, the trouble that user sets network parameter for every intelligent appliance can be saved, side
Just the intelligent appliance network consisting system that user buys;When the wireless communication module of intelligent appliance can provide its of networking capability
During its radio access node, can be with the networking of Intelligent Optimal appliance system.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that including a series of key element articles or device not only include those key elements, but also including not having
Other key elements being expressly recited, or it is this article or the intrinsic key element of device also to include.Without more limitations
In the case of, the key element limited by sentence "including a ...", it is not excluded that in the article or device including the key element
Also there is other identical element.
Above-mentioned the utility model embodiment sequence number is for illustration only, and the quality of embodiment is not represented.
Preferred embodiment of the present utility model is these are only, protection domain of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in protection domain of the present utility model.
Claims (10)
1. a kind of intelligent appliance, it is characterised in that including main control chip, the first wireless communication module and the second radio communication mold
Block, first wireless communication module and the second wireless communication module are attached by the EBI of the main control chip,
Data are transmitted by the main control chip between first wireless communication module and the second wireless communication module.
2. intelligent appliance as claimed in claim 1, it is characterised in that first wireless communication module is assisted by radio communication
View is connected to internet routers, and second wireless communication module is used to provide radio access node AP.
3. intelligent appliance as claimed in claim 1 or 2, it is characterised in that first wireless communication module and described second
The type of wireless communication module is identical or different.
4. intelligent appliance as claimed in claim 1 or 2, it is characterised in that second wireless communication module include one or
Multiple wireless communication modules;When including multiple wireless communication modules, the type of the multiple wireless communication module is different.
5. intelligent appliance as claimed in claim 4, it is characterised in that the multiple wireless communication module includes:WIFI module,
Any combination of Zigbee module, Bluetooth modules, 2.4G modules or 315Mhz modules.
6. intelligent appliance as claimed in claim 4, it is characterised in that when second wireless communication module include it is multiple wireless
During communication module, the multiple wireless communication module is used to provide multiple radio access node AP.
7. a kind of intelligent appliance system, it is characterised in that including at least one first intelligent appliances and at least one second intelligence
Household electrical appliances, first intelligent appliance is the intelligent appliance any one of claim 1~6, the second intelligent appliance bag
Include main control chip and wireless communication module, the wireless communication module of second intelligent appliance and the of first intelligent appliance
Two radio communication mold block types are identical, and the radio access node AP is connected to by wireless communication protocol.
8. intelligent appliance system as claimed in claim 7, it is characterised in that when the second channel radio of first intelligent appliance
When letter module includes multiple different type wireless communication module, the wireless communication module of second intelligent appliance with it is the multiple
At least one of different types of wireless communication module type is identical, and described at least one is connected to by wireless communication protocol
The radio access node AP that type identical wireless communication module is provided.
9. intelligent appliance system as claimed in claim 7 or 8, it is characterised in that second intelligent appliance also includes network
Connection display unit, the configuration information of the radio access node for showing connection.
10. intelligent appliance system as claimed in claim 7 or 8, it is characterised in that second intelligent appliance also includes network
Connection reminder feature, for reminding second intelligent appliance to connect network.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620831539.6U CN206226486U (en) | 2016-08-02 | 2016-08-02 | A kind of intelligent appliance and intelligent appliance system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620831539.6U CN206226486U (en) | 2016-08-02 | 2016-08-02 | A kind of intelligent appliance and intelligent appliance system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206226486U true CN206226486U (en) | 2017-06-06 |
Family
ID=58779924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620831539.6U Active CN206226486U (en) | 2016-08-02 | 2016-08-02 | A kind of intelligent appliance and intelligent appliance system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206226486U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020034604A1 (en) * | 2018-08-14 | 2020-02-20 | 深圳市沃特沃德股份有限公司 | Wi-fi signal relay method and system based on smart home device, and computer device |
CN112312518A (en) * | 2019-07-31 | 2021-02-02 | 杭州九阳小家电有限公司 | Method and device for connecting household appliance with dual-frequency router |
CN113132333A (en) * | 2019-12-31 | 2021-07-16 | 佛山市云米电器科技有限公司 | Networking login method, household appliance equipment, household appliance system and storage medium |
TWI766202B (en) * | 2018-11-08 | 2022-06-01 | 日商松下知識產權經營股份有限公司 | Communication device for setting, communication system, control method and program of information terminal |
-
2016
- 2016-08-02 CN CN201620831539.6U patent/CN206226486U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020034604A1 (en) * | 2018-08-14 | 2020-02-20 | 深圳市沃特沃德股份有限公司 | Wi-fi signal relay method and system based on smart home device, and computer device |
TWI766202B (en) * | 2018-11-08 | 2022-06-01 | 日商松下知識產權經營股份有限公司 | Communication device for setting, communication system, control method and program of information terminal |
CN112312518A (en) * | 2019-07-31 | 2021-02-02 | 杭州九阳小家电有限公司 | Method and device for connecting household appliance with dual-frequency router |
CN112312518B (en) * | 2019-07-31 | 2022-08-09 | 杭州九阳小家电有限公司 | Method and device for connecting household appliance with dual-frequency router |
CN113132333A (en) * | 2019-12-31 | 2021-07-16 | 佛山市云米电器科技有限公司 | Networking login method, household appliance equipment, household appliance system and storage medium |
CN113132333B (en) * | 2019-12-31 | 2023-04-07 | 佛山市云米电器科技有限公司 | Networking login method, household appliance equipment, household appliance system and storage medium |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206226486U (en) | A kind of intelligent appliance and intelligent appliance system | |
CN103428799B (en) | WIFI network module collocation method | |
CN103229482B (en) | For find via wireless network can the method and apparatus of network capabilities | |
CN104159188B (en) | A kind of matching method of wireless device | |
CN103209498B (en) | The method of WiFi simulation focus MANET | |
CN107613544A (en) | A kind of method for connecting network of internet of things equipment and a kind of wireless router | |
CN105228089A (en) | A kind of wearable device multisensor adaptation and real-time data acquisition method | |
EP3563544B1 (en) | Automatic device pairing | |
CN106776685A (en) | A kind of information collecting method and system | |
CN205566670U (en) | WiFI signal and zigbee signal forward device | |
CN204069011U (en) | Based on the ZigBee intelligent domestic system of intelligent sensor and Voice command terminal | |
CN105516338B (en) | A kind of Intelligent hardware networking method, gateway and system for wearing | |
CN103490509B (en) | The electric energy monitoring system of household electrical appliance | |
CN107071994A (en) | Intelligent lamp system and its network-building method | |
Zucatto et al. | ZigBee for building control wireless sensor networks | |
CN108024211A (en) | A kind of equipment awakening method and equipment | |
US20110292920A1 (en) | System and method for providing wi-fi access to electronic devices in a personal area network (pan) | |
CN106899461A (en) | Home gateway and the data communications method for it, intelligent domestic system | |
US10469494B2 (en) | Home network system using Z-Wave network and home automation device connection method using same | |
CN106488531B (en) | Method for fast connecting wireless local area network | |
CN106131976A (en) | A kind of bluetooth MESH New Algorithm | |
CN206673992U (en) | A kind of wired and Wi-Fi Complementary intelligent domestic gateway | |
CN206096791U (en) | Intelligent house control system based on WSN | |
KR101599905B1 (en) | Wireless communication module and method for providing automatic configuration of network | |
CN103533423B (en) | Television set |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |