CN103501453B - Based on Android and the interaction systems of Linux smart television - Google Patents
Based on Android and the interaction systems of Linux smart television Download PDFInfo
- Publication number
- CN103501453B CN103501453B CN201310461265.7A CN201310461265A CN103501453B CN 103501453 B CN103501453 B CN 103501453B CN 201310461265 A CN201310461265 A CN 201310461265A CN 103501453 B CN103501453 B CN 103501453B
- Authority
- CN
- China
- Prior art keywords
- intelligent television
- mobile phone
- android
- phone terminal
- 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
- 230000003993 interaction Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 235000012364 Peperomia pellucida Nutrition 0.000 claims description 4
- 240000007711 Peperomia pellucida Species 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The invention provides a kind of based on Android with the interaction systems of Linux smart television, for realizing the interaction between mobile phone terminal and intelligent television, intelligent television end includes Android end and Linux end, and described mobile phone terminal includes getting rid of panel module, virtual remote control module and retrieval, link block；Intelligent television Android end includes Android UI module, controls service module and voice service module；Intelligent television Linux end includes user's service module, playback interface, virtual key interface and virtual drive module, the interaction systems based on Android and Linux smart television of the present invention provides the user another operation scenario, has the abundant operating function that strengthening intelligent use is experienced.
Description
Technical field
The present invention relates to video on demand techniques field, be specifically related to a kind of based on Android and Linux intelligence
The interaction systems of TV.
Background technology
Along with the intelligent development of television set, traditional tv remote controller the most gradually expose mouse, gesture,
Defect in the input such as voice, this mobile phone allowing for staff one or Pad to manipulate TV become one can
Can, utilize simultaneously three-screen-interaction technology still can realize TV, mobile phone, Pad foregoing share,
The functions such as real-time Transmission.And along with the appearance of a series of file of the integration of three networks and the public affairs of experimental city list
Cloth, the current integration of three networks is to enter the implementation stage.From the point of view of television operator, at national policy frame
Under frame, can be with telecom operators' cooperation development IPTV service based on telescreen, in combination with
The mobile TV box internet video business carried out, carries out towards Mobile phone screen, PC screen and the fusion of TV screen
Interactive service, improves the recreational and convenience of operation greatly.Marketing research shows, three-screen-interaction technology
Exploitation and realization there is prospect widely, and the exploitation to intelligent television from now on plays an important role.
Existing home videos use on, due to remote-controller function limited, can only simply select behaviour
Making, and mode of operation is single, the operation that can make seldom, during use interactive not, and
And because present mobile phone, computer and TV belongs to different operators, their standard is different, no
Can be the most compatible, this has resulted in and can not well carry out interaction between three, it is impossible to enough satisfied interactions should
With requirement above, have impact on convenience and interest that people use.
Therefore, it is necessary to provide a kind of interaction systems based on Android and Linux smart television to meet
Demand.
Summary of the invention
It is an object of the invention to provide a kind of based on Android with the interaction systems of Linux smart television, it is provided that
Another operation scenario, the abundant operating function that strengthening intelligent use is experienced.
Therefore, the invention provides a kind of based on Android with the interaction systems of Linux smart television, be used for
Realizing the interaction between mobile phone terminal and intelligent television, intelligent television end includes Android end and Linux end,
Wherein,
Described mobile phone terminal includes and gets rid of panel module, virtual remote control module and retrieval, link block, described in get rid of
Panel module is used for realizing the filtration of mobile phone terminal file and preview and the broadcasting of local multimedia file, is used for out
The Web Server (webserver) opening a Http downloads mobile phone terminal resource for intelligent television end, finally
Multimedia file in mobile phone terminal this locality is transferred to intelligent television end with url form；Described retrieval, connection mode
Block uses TCP (Transmission Control Protocol, transmission control protocol) clean culture to set up Intelligent electric
It is reliably connected with the man-to-man of mobile phone terminal depending on end；The button that described virtual remote control module capture user presses disappears
Breath, is converted into the press key message that intelligent television needs, and is sent to Intelligent electric by setting up socket connection
Depending on；
Described intelligent television Android end includes Android UI (User Interface, user interface) mould
Block, control service module and voice service module, described control service module initiates multicast retrieval at mobile phone terminal
After message, returned by UDP (User Datagram Protocol, UDP) multicast client end
Answer message to mobile phone terminal, simultaneously after retrieval, the TCP server communicated with intelligent television end as mobile phone terminal
End, it is ensured that multiple mobile phones are simultaneously connected with an intelligent television, by virtual remote control, mouse and get rid of screen order
Process the user's service module being sent to intelligent television Linux end after assembling, finally speech data is sent to
Result is also fed back to Android UI resume module by voice service module；
Described intelligent television Linux end include user's service module, playback interface, virtual key interface and
Virtual drive module, described user's service module controls service module for receiving Android end at Linux end
Message；Described virtual key interface is used for receiving virtual key message；Described playback interface for receive and
Play the media resource that Android end sends；Described virtual drive module is at intelligent television end mould
Intend realizing virtual key that mobile phone terminal sends over, mouse, sensor messages.
It is preferred that the virtual key interface of described intelligent television Linux end obtains bag at the button of Linux end
Include: first, obtain virtual key file node descriptor；Secondly, reading virtual key file node is blocked
Button data；Then, mapping keys code；Finally send button and map code to the process of user's service module.
Compared with prior art, the present invention based on Android and the interaction systems of Linux smart television, carry
For another operation scenario, the abundant operating function that strengthening intelligent use is experienced.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the present invention is based on Android and the structural representation of the interaction systems of Linux smart television.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The all other embodiments obtained under property work premise, broadly fall into the scope of protection of the invention.
It is an object of the invention in interactive application, it is provided that another operation scenario, strengthen intelligent use body
The abundant operating function tested, intelligent television is in order to enable to provide global function operating experience, hands under primary system UI
Machine end can also be remote controller, design can be integrated track Trackpad, MEMS dynamically sense or
Carry gyroscope smart mobile phone, the smart mobile phone allowing user may utilize giant-screen also can carry out complicated networking or
Entertainment applications.
Specifically, with reference to Fig. 1, the embodiment of the present invention based on Android and the interaction of Linux smart television
System, for realizing the interaction between mobile phone terminal and intelligent television, intelligent television end includes Android end
With Linux end.
Wherein, described mobile phone terminal includes and gets rid of panel module, virtual remote control module and retrieval, link block,
The described panel module that gets rid of for realizing the filtration of mobile phone terminal file and preview and the broadcasting of local multimedia file,
Mobile phone terminal resource is downloaded for intelligent television end, finally by mobile phone terminal for opening the Web Server of a Http
Multimedia file in this locality is transferred to intelligent television end with url form, and the file of mobile phone terminal can " be got rid of " by it
To intelligent television, then play on intelligent television；Described retrieval, link block use ip multicast technology to enter
The design that intelligent television end is retrieved by row mobile phone terminal, uses TCP clean culture to set up intelligent television and mobile phone the most again
The man-to-man of end is reliably connected.Mobile phone terminal, as multicast server end, first initiates the Measurement Request of retrieval,
And wait that intelligent television replys platform name and IP address, after mobile phone terminal retrieves television listing, if mobile phone
End subscriber clicks on a certain IP option in TV IP list, and mastery routine is responsible for specially separately opening a thread and this IP
Corresponding intelligent television sets up man-to-man connection.Certainly, intelligent television end is needed first to open connection among these
Server end, then monitor from the connection request of mobile phone terminal at corresponding ports.Described virtual remote control module
After mobile phone terminal and intelligent television are set up and connected, first mobile phone terminal UI program captures user and presses Button and disappear
Breath, then converts it to the press key message that intelligent television needs, and connects by having built up before
Socket is sent to intelligent television；The slip of intelligent television mouse and the judgement of gesture are all mobile phone terminal UI programs
The data of the movement of analog mouse and gesture are carried out, then by movement by system acquisition touch screen slip data
Data (including direction and distance) are packaged into slip message, are sent to intelligent television end by socket；Empty
Intend remote control module and the sensed data that the gravity sensor carried in mobile phone terminal produces is passed to intelligent television, carry out mould
Intend some Android game operations, passed to the voice service of intelligent television by mobile phone terminal typing speech data
Device carries out speech recognition operation and control.
Described intelligent television Android end includes Android UI module, controls service module and voice service
Module, described control service module is after mobile phone terminal initiates multicast retrieval message, by UDP multicast client end
Receive the response to mobile phone terminal, simultaneously after retrieval, the TCP service communicated with intelligent television end as mobile phone terminal
Device end, it is ensured that multiple mobile phones are simultaneously connected with an intelligent television, by virtual remote control, mouse and get rid of screen life
Order processes the user's service module being sent to intelligent television Linux end after assembling, and is finally sent by speech data
To voice service module and result to be fed back to Android UI resume module；The skill of described voice service module
Art scheme is, at mobile phone terminal transmission speech data to intelligent television, intelligent television relays to high in the clouds voice clothes
Business device, is identified speech data by cloud server, then result is fed back to intelligent television end.
Described intelligent television Linux end include user's service module, playback interface, virtual key interface and
Virtual drive module, described user's service module controls service module for receiving Android end at Linux end
Message and call physical layer interface and go to process these message, its essence is an intermediary interface layer, for reality
Existing function above, the embodiment of the present invention separately opens a single thread to receive message, simultaneously in host process
In order to call lower layer interface more flexibly to process the control service message of reception, registered callbacks can be used
The mode of class realizes.Described virtual key interface is used for receiving virtual key message；Described playback interface is used
In receiving and play the media resource that Android end sends；Described virtual drive module is in intelligence
Virtual key that television simulated implementation mobile phone terminal sends over, mouse, sensor messages.
In order to enable to accept virtual key message in Linux host process, need to increase by one in Main function
The reading thread of virtual key.This thread main working process is as follows: first, obtains virtual key file section
Point descriptor；Secondly, the button data of reading virtual key file node is blocked；Then, mapping keys code；
Finally send button and map code to the process of user's service module.
The interaction systems based on Android and Linux smart television of the embodiment of the present invention can realize three screens
Interaction, using mobile phone terminal or PC as operation terminal, using intelligent television as display terminal, operates terminal
Mutually bind with display terminal, and set up communication connection by three-screen-interaction agreement；Operation terminal is by three screens
Interaction protocol sends a message to display terminal, and display terminal receives message and resolves message, then root
It is correspondingly processed according to type of message.
During three-screen-interaction, the main network communications technology used includes: ip multicast technology, HTTP Web
Server technology and Socket sockets technology.They are respectively used to mobile phone terminal in the LAN of intelligent television
Retrieve, mobile phone terminal media content is got rid of the message communicating shielded between intelligent television broadcasting, process.Three screens are with seeing
Technology: present identical live, on-demand content in different terminals for user, is that user is to video traffic
Use leap time and the restriction of terminal；Virtual drive technology: at intelligent television end simulated implementation hands
Virtual key that machine end sends over, mouse, sensor messages；Play Technique for Multimedia: at mobile phone
End and intelligent television end play the multimedia file of mobile phone terminal respectively；Speech recognition and synthetic technology: use respectively
The word content reported is needed in the user recording data and synthesis intelligent television end identifying mobile phone terminal.
For the intelligent television of Android and Linux dual system, mobile phone terminal is responsible for retrieval and connects intelligence
TV, and the virtual key of mobile phone terminal, mouse, gesture, sensor and speech data are sent to Intelligent electric
Depending on the control service module (Control Service) of end, and open a Http WebServer for Intelligent electric
The media file in mobile phone terminal SD card is downloaded and play to Linux playback interface depending on holding.Intelligent television Android
The main message being responsible for receiving mobile phone terminal of end, and process or pass to the playback interface of Linux end respectively.Intelligence
TV Linux end is mainly responsible for receiving and playing controlling the media resource that service module is transmitted through, and responds void
The message intending driving equipment maps.
Three-screen-interaction business mainly shows as passing through Mobile phone screen, PC screen and TV screen 3 from the business form
Sharing and intercommunication of kind of screen, make user at any time, any place all can use business, greatly
Improve the experience of user.
TV be the basic business of broadcasting and TV enterprise, mobile phone and the Internet be the basic business of telecommunications enterprise；If
Both sides are excessive competition in basic business, it will shake respective development foundation；And the interaction between three screens,
Expand operational space, bring brand-new business scope, by the enthusiasm of significant increase mutual cooperation.
Telecom operators utilize existing platform and resource, with user as core, are formed very well between three screens
Video feeds transmission and the unification of service, thus promote the lifting that each screen is worth, this is the valency of three-screen-interaction
Value place.But it is also only the beginning that operator prizes the great market that the integration of three networks is bred, and mobile phone regards
Frequency can bring, with associating of intelligent television business, the business development space that operator is brand-new.
The interaction system based on Android and the Linux smart television above embodiment of the present invention provided
System, is described in detail, applies specific case and enter principle and the embodiment of the present invention in the present invention
Having gone elaboration, the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；
Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, in detailed description of the invention and should
All will change with in scope, in sum, this specification content should not be construed as the limit to the present invention
System.
Claims (2)
1., based on Android and an interaction systems for Linux smart television, it is used for realizing mobile phone terminal and intelligence
Interaction between energy TV, intelligent television end includes Android end and Linux end, it is characterised in that
Described mobile phone terminal includes and gets rid of panel module, virtual remote control module and retrieval, link block, described in get rid of
Panel module is used for realizing the filtration of mobile phone terminal file and preview and the broadcasting of local multimedia file, is used for out
The Web Server opening a Http downloads mobile phone terminal resource for intelligent television end, finally by mobile phone terminal this locality
Multimedia file be transferred to intelligent television end with url form；Described retrieval, link block use TCP clean culture
Set up intelligent television end to be reliably connected with the man-to-man of mobile phone terminal；Described virtual remote control module capture user press
Under press key message, be converted into intelligent television need press key message, by set up socket connect send out
Give intelligent television；
Described intelligent television Android end includes Android UI module, controls service module and voice service
Module, described control service module is after mobile phone terminal initiates multicast retrieval message, by UDP multicast client end
Receive the response to mobile phone terminal, simultaneously after retrieval, the TCP service communicated with intelligent television end as mobile phone terminal
Device end, it is ensured that multiple mobile phones are simultaneously connected with an intelligent television, by virtual remote control, mouse and get rid of screen life
Order processes the user's service module being sent to intelligent television Linux end after assembling, and is finally sent by speech data
To voice service module and result to be fed back to Android UI resume module；
Described intelligent television Linux end include user's service module, playback interface, virtual key interface and
Virtual drive module, described user's service module controls service module for receiving Android end at Linux end
Message；Described virtual key interface is used for receiving virtual key message；Described playback interface for receive and
Play the media resource that Android end sends；Described virtual drive module is at intelligent television end mould
Intend realizing virtual key that mobile phone terminal sends over, mouse, sensor messages.
2. as claimed in claim 1 based on Android and the interaction systems of Linux smart television, its feature
Being, the virtual key interface of described intelligent television Linux end includes in the button acquisition of Linux end: first
First, virtual key file node descriptor is obtained；Secondly, the button of reading virtual key file node is blocked
Data；Then, mapping keys code；Finally send button and map code to the process of user's service module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461265.7A CN103501453B (en) | 2013-09-29 | 2013-09-29 | Based on Android and the interaction systems of Linux smart television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461265.7A CN103501453B (en) | 2013-09-29 | 2013-09-29 | Based on Android and the interaction systems of Linux smart television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103501453A CN103501453A (en) | 2014-01-08 |
| CN103501453B true CN103501453B (en) | 2016-11-23 |
Family
ID=49866614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310461265.7A Active CN103501453B (en) | 2013-09-29 | 2013-09-29 | Based on Android and the interaction systems of Linux smart television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103501453B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828094B (en) * | 2015-01-05 | 2019-10-11 | Tcl集团股份有限公司 | A kind of privately owned cloud system and its implementation method based on smart television |
| CN104780430B (en) * | 2015-03-19 | 2018-02-23 | 四川长虹电器股份有限公司 | Exchange method in multisystem television equipment between machine system and extension system |
| CN106162166B (en) * | 2015-03-23 | 2018-04-17 | Tcl集团股份有限公司 | A kind of factory's remote controller key event-handling method and device |
| US10204104B2 (en) * | 2015-04-14 | 2019-02-12 | Google Llc | Methods, systems, and media for processing queries relating to presented media content |
| CN105589674B (en) * | 2015-12-24 | 2020-03-06 | 广州视睿电子科技有限公司 | Method and system for dynamically displaying PC (personal computer) end application |
| CN107493496A (en) * | 2017-09-26 | 2017-12-19 | 山东浪潮商用系统有限公司 | A kind of method and system that set top box is manipulated by mobile terminal gravity sensing |
| CN109982145B (en) * | 2017-12-28 | 2021-08-24 | 深圳Tcl新技术有限公司 | Intelligent television system, intelligent television and control method thereof |
| CN108401172A (en) * | 2018-01-31 | 2018-08-14 | 山东浪潮商用系统有限公司 | A kind of set-top-box system and its application method |
| CN110012328B (en) * | 2019-03-13 | 2021-05-07 | 青岛海信传媒网络技术有限公司 | Method and device for interacting with smart television |
| CN111182078A (en) * | 2020-01-03 | 2020-05-19 | 清华大学深圳国际研究生院 | Multi-screen interaction method based on intelligent cabin |
| CN112333492B (en) * | 2020-09-25 | 2024-04-30 | 深圳Tcl新技术有限公司 | Video return control method and device, intelligent large-screen equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130900A (en) * | 2010-12-26 | 2011-07-20 | 青岛海信宽带多媒体技术有限公司 | Method and device for realizing three-screen interaction |
| CN102404637A (en) * | 2011-11-09 | 2012-04-04 | Ut斯达康通讯有限公司 | System and method for controlling television remotely through intelligent mobile phone |
| CN102638728A (en) * | 2012-03-30 | 2012-08-15 | 江苏幻影视讯科技有限公司 | Method for multi-system switching and digital household intelligent terminal |
| CN103024572A (en) * | 2012-12-14 | 2013-04-03 | 深圳创维－Rgb电子有限公司 | Television |
-
2013
- 2013-09-29 CN CN201310461265.7A patent/CN103501453B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130900A (en) * | 2010-12-26 | 2011-07-20 | 青岛海信宽带多媒体技术有限公司 | Method and device for realizing three-screen interaction |
| CN102404637A (en) * | 2011-11-09 | 2012-04-04 | Ut斯达康通讯有限公司 | System and method for controlling television remotely through intelligent mobile phone |
| CN102638728A (en) * | 2012-03-30 | 2012-08-15 | 江苏幻影视讯科技有限公司 | Method for multi-system switching and digital household intelligent terminal |
| CN103024572A (en) * | 2012-12-14 | 2013-04-03 | 深圳创维－Rgb电子有限公司 | Television |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103501453A (en) | 2014-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103501453B (en) | Based on Android and the interaction systems of Linux smart television | |
| CN103491179B (en) | Multi-screen interaction method and system based on Web | |
| CN103369363B (en) | The control method of a kind of application program, system and device | |
| DE112016003352T5 (en) | Smooth user interface for virtual collaboration, communication and cloud computing | |
| CN104602098A (en) | Video barrage display method and equipment thereof | |
| CN107104947B (en) | Multi-screen interaction method | |
| CN102130900A (en) | Method and device for realizing three-screen interaction | |
| CN106685959A (en) | Method for controlling set top box by mobile terminal in real time, device and system | |
| CN105637472B (en) | The frame of screen content shared system with the description of broad sense screen | |
| CN106464840A (en) | Transmission terminal, transmission management device, program, transmission method, and transmission system | |
| CN109104416B (en) | Multi-device cooperation cloud service platform based on PON (Passive optical network) local area network | |
| CN112511584A (en) | Multi-screen interaction method based on cloud mobile phone system, electronic equipment and storage medium | |
| DE60117530T2 (en) | MODULAR CALCULATOR | |
| CN104333788A (en) | Non-interface television, wireless box, non-interface television system and play control method | |
| CN110267093A (en) | Live video method for pushing, device, storage medium, terminal and live streaming mirror | |
| CN103399722B (en) | A kind of Digital Clustering transmission and control system | |
| CN106358001A (en) | Information processing method, information processing apparatus and information processing system | |
| CN103369359B (en) | Household multimedia entertainment control apparatus | |
| CN102355588B (en) | A kind of method and system of synchronous browsing electron album | |
| CN110430383A (en) | Terminal, signal server, audio/video communication method and computer storage medium | |
| CN204031363U (en) | A kind of multifunction wireless personal portable digital device | |
| CN203104515U (en) | Image sharing system among intelligent terminal equipment | |
| CN107771387A (en) | System and method for the time and date in set device in the case of not accessing NTP | |
| CN103517083B (en) | It is a kind of to realize that mobile terminal watches the method and system of seamless integration with intelligent television | |
| CN102571696B (en) | File management terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Fan Inventor after: Wang Jia Inventor after: Chen Xiangping Inventor before: Liu Hailiang Inventor before: Wang Jia Inventor before: Chen Xiangping |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200824 Address after: 2 / 3 / F, No. 728, Chuang Chuang Avenue, Guangzhou Economic and Technological Development Zone, 510000 Patentee after: LONGSE TECHNOLOGY Co.,Ltd. Address before: 510006 teaching center of the East Campus of Panyu District University City, Guangzhou, Guangdong, Patentee before: SUN YAT-SEN University |