CN106972992A - A kind of electron album interaction systems between mobile terminal and household electrical appliance terminal - Google Patents
A kind of electron album interaction systems between mobile terminal and household electrical appliance terminal Download PDFInfo
- Publication number
- CN106972992A CN106972992A CN201710135842.1A CN201710135842A CN106972992A CN 106972992 A CN106972992 A CN 106972992A CN 201710135842 A CN201710135842 A CN 201710135842A CN 106972992 A CN106972992 A CN 106972992A
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- CN
- China
- Prior art keywords
- household electrical
- electrical appliance
- terminal
- mobile terminal
- appliance terminal
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2805—Home Audio Video Interoperability [HAVI] networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
- H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Electron album interaction systems between a kind of mobile terminal and household electrical appliance terminal, set mobile terminal by running background unit and household electrical appliance terminal formation LAN, the picture that mobile terminal is provided carries out display broadcasting on household electrical appliance terminal.Control to make by mobile terminal to carry out photo broadcasting on household electrical appliance terminal, so not only improve the service efficiency of mobile terminal but also sufficiently make use of the intelligent terminal on household electrical appliances, cumbersome setting need not be carried out while broadcasting to household electrical appliance terminal, can automatically it be played according to the networking state between terminal, it is simple to operate, convenient use.
Description
Technical field
The present invention relates to electron album interaction technique field, the electricity between more particularly to a kind of mobile terminal and household electrical appliance terminal
Sub- photograph album interaction systems.
Background technology
Mobile interchange technology penetrates into field of household appliances already, and household electrical appliances are carried out with remote control for master by mobile terminal
The household electrical appliances of family status board have reached the stage of popularization.Another aspect, with widely using for FPD, similar flat board it is aobvious
Display screen also begins to the selection as some high-end household electrical appliances, and in the market is increasingly appearing in recent years.
Mobile phone, as one kind of current intelligent terminal, is the most because its is easy to use, feature-rich and size suitable
Widely used device, although some intelligent terminals being equipped with household electrical appliances can also provide a certain degree of intelligent use, by
It is limited to its putting position, design size and the condition such as irremovable.Even under many circumstances, if the intelligence being equipped with household electrical appliances
Energy terminal applies are repeated with being equipped with application function on mobile phone, then user will not be probably selected using the intelligence being equipped with household electrical appliances
Energy terminal, and then influence whether the information exchange between household electrical appliances and intelligent terminal.
Therefore, in view of the shortcomings of the prior art, providing the electron album interaction systems between a kind of mobile terminal and household electrical appliance terminal
To overcome prior art not enough very necessary.
The content of the invention
There is provided it is an object of the invention to avoid the deficiencies in the prior art part between a kind of mobile terminal and household electrical appliance terminal
Electron album interaction systems, electron album interaction systems between the mobile terminal and household electrical appliance terminal are by mobile terminals
It is simply provided, directly the photo in mobile terminal can be transferred on the intelligent end of household electrical appliances and played out, both facilitated, and fully
Utilize the intelligent terminal being equipped with household electrical appliances.
The above-mentioned purpose of the present invention is realized by following technological means.
The electron album interaction systems between a kind of mobile terminal and household electrical appliance terminal are provided, mobile terminal passes through running background list
Member is with household electrical appliance terminal formation LAN, and the picture that mobile terminal is provided carries out display broadcasting on household electrical appliance terminal.
Specifically, mobile terminal includes the first main control unit, and the first wireless signal Transmit-Receive Unit and the first APP controls are single
Member, household electrical appliance terminal includes the second main control unit, second wireless singal Transmit-Receive Unit, the 2nd APP control units and display unit, the
One wireless signal Transmit-Receive Unit and second wireless singal Transmit-Receive Unit are built by running background unit formation LAN, and first
APP control units transmit photographic intelligence to the first main control unit, then transmit information to the second master control by LAN
In unit, the data in the second main control unit are transmitted separately to display unit and the 2nd APP control units after being read out.
It is preferred that, the first wireless signal Transmit-Receive Unit and second wireless singal Transmit-Receive Unit are wireless with running background unit
Transmission means is WIFI connections or bluetooth connection.
Specifically, the interactive application method step of the electron album of mobile terminal control household electrical appliance terminal is as follows:
1st, mobile terminal, household electrical appliance terminal and running background unit three are subjected to initial setting up;
2nd, mobile terminal, household electrical appliance terminal and the triangular networking state of running background unit are entered by running background unit
Row judges, if in consolidated network, carrying out step 3, if wherein any one is not in a network, progress step 4;
3rd, the display unit of mobile terminal control household electrical appliance terminal plays photo;
4th, the display unit of household electrical appliance terminal stops playing photo.
Further, the initial setup procedure of mobile terminal, household electrical appliance terminal and running background unit is as follows:
(1) mobile terminal, household electrical appliance terminal and running background unit are added in the same wireless network being labeled;
(2) mark mobile terminal is photo supplier, marks the storage location of photo;
(3) mark household electrical appliance terminal is photo broadcaster.
First is preferred, and the number of pictures that photo broadcaster plays photo is configured according to the memory capacity of itself.
Second is preferred, and the number of pictures that photo broadcaster plays photo is identified by system, and photograph is calculated automatically
Piece broadcaster plays the quantity of photo.
Specifically, the running background pattern in step 2 is divided into following two patterns:
【1】When mobile terminal, household electrical appliance terminal and running background unit are in same LAN, household electrical appliance terminal is automatic
Carry out photo broadcasting;
【2】When mobile terminal, household electrical appliance terminal and running background unit wherein any one be not in same LAN,
Household electrical appliance terminal stops photo broadcasting.
Further, running background unit is provided with timed sleep unit, the sleep that timed sleep unit is intended certainly according to user
Period is compared with real-time network time in household electrical appliance terminal, real-time network time in the range of the length of one's sleep, household electrical appliances
Terminal stops photo and played, and real-time network time, household electrical appliance terminal carried out photo broadcasting not in the range of the length of one's sleep.
It is preferred that, household electrical appliance terminal is provided with the second main control unit electricity of human body sensor, human body sensor and household electrical appliance terminal
Connection, when human body sensor sense someone when, household electrical appliance terminal is shown, when human body sensor sense less than someone when,
Household electrical appliance terminal stops display.
Electron album interaction systems between the mobile terminal and household electrical appliance terminal of invention, between a kind of mobile terminal and household electrical appliance terminal
Electron album interaction systems, set mobile terminal by running background unit and household electrical appliance terminal formation LAN, by movement
The picture that terminal is provided carries out display broadcasting on household electrical appliance terminal, controls to make to carry out photo on household electrical appliance terminal by mobile terminal
Play, so not only improved the service efficiency of mobile terminal but also sufficiently make use of the intelligent terminal on household electrical appliances, while broadcasting
Cumbersome setting need not be carried out to household electrical appliance terminal, can automatically be played according to the networking state between terminal, it is simple to operate,
Convenient use.
Brief description of the drawings
Using accompanying drawing, the present invention is further illustrated, but the content in accompanying drawing does not constitute any limit to the present invention
System.
Fig. 1 is the system block diagram of the electron album interaction systems between a kind of mobile terminal of the invention and household electrical appliance terminal.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1.
As shown in figure 1, a kind of electron album interaction systems between mobile terminal and household electrical appliance terminal, mobile terminal passes through backstage
Running unit is with household electrical appliance terminal formation LAN, and the picture that mobile terminal is provided carries out display broadcasting on household electrical appliance terminal.
Mobile terminal includes the first main control unit, the first wireless signal Transmit-Receive Unit and the first APP control units, and household electrical appliances are whole
End includes the second main control unit, second wireless singal Transmit-Receive Unit, the 2nd APP control units and display unit, the first wireless communication
Number Transmit-Receive Unit and second wireless singal Transmit-Receive Unit are built by running background unit formation LAN, the first wireless signal
Transmit-Receive Unit and second wireless singal Transmit-Receive Unit are connected or bluetooth company with the wireless transmission method of running background unit for WIFI
Connect, the first APP control units transmit photographic intelligence to the first main control unit, then is transmitted information to by LAN
In two main control units, the data in the second main control unit are transmitted separately to display unit after being read out and the 2nd APP controls are single
Member, is controlled to make to carry out photo broadcasting on household electrical appliance terminal by mobile terminal, had so both improved the service efficiency of mobile terminal
The intelligent terminal on household electrical appliances is sufficiently make use of again.
The application method step that the electron album of mobile terminal control household electrical appliance terminal is interactive is as follows:
1st, mobile terminal, household electrical appliance terminal and running background unit three are subjected to initial setting up, initial setup procedure is as follows:
(1) mobile terminal, household electrical appliance terminal and running background unit are added in the same wireless network being labeled;
(2) mark mobile terminal is photo supplier, marks the storage location of photo;
(3) mark household electrical appliance terminal is photo broadcaster;
2nd, mobile terminal, household electrical appliance terminal and the triangular networking state of running background unit are entered by running background unit
Row judges, if in consolidated network, carrying out step 3, if wherein any one is not in a network, progress step 4;
3rd, the display unit of mobile terminal control household electrical appliance terminal plays photo;
4th, the display unit of household electrical appliance terminal stops playing photo.
Running background pattern in step 2 is divided into following two patterns:
【1】When mobile terminal, household electrical appliance terminal and running background unit are in same LAN, household electrical appliance terminal is automatic
Carry out photo broadcasting;
【2】When mobile terminal, household electrical appliance terminal and running background unit wherein any one be not in same LAN,
Household electrical appliance terminal stops photo broadcasting, and cumbersome setting need not be carried out to household electrical appliance terminal while broadcasting, can according to terminal it
Between networking state played automatically, simple to operate, convenient use.
In addition, running background unit is provided with timed sleep unit, the length of one's sleep that timed sleep unit is intended certainly according to user
Section is compared with real-time network time in household electrical appliance terminal, and real-time network time in the range of the length of one's sleep, stops photo
Play, real-time network time not in the range of the length of one's sleep, carries out photo broadcasting.
Household electrical appliance terminal is provided with human body sensor, the display unit connection of human body sensor and household electrical appliance terminal, human sensing
Device can detect the position that user is near or near human body sensor, only be located at what human body sensor was monitored in human body
In the range of, just meeting control display unit plays photo to the second main control unit, in order to avoid can also be played out when user can't see, and then
Save electric energy.
Therefore in the electron album interaction systems between mobile terminal of the present invention and household electrical appliance terminal mobile terminal can be used to carry out
Multiple household electrical appliance terminals are controlled, but are required for individually possessing the requirement of above step and being set so that the intelligence of each household electrical appliances
Energy terminal can play its effect, be controlled using same mobile terminal, operate simpler convenience.
Embodiment 2.
Electron album interaction systems between a kind of mobile terminal and household electrical appliance terminal, other structures are same as Example 1, different
Part is, also with following technical characteristic:The number of pictures that photo broadcaster plays photo is identified by system, automatically
Calculate the quantity that photo broadcaster plays photo.
It should be noted that carry out automatic identification by system, it is to avoid the memory space inadequate in household electrical appliance terminal and nothing
Method shows new photo, and the photo that quantity can be read is imported directly into household electrical appliance terminal, it is more possessed intelligent functions.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope, although being explained in detail with reference to preferred embodiment to the present invention, one of ordinary skill in the art should manage
Solution, technical scheme can be modified or equivalent substitution, without departing from technical solution of the present invention essence and
Scope.
Claims (10)
1. the electron album interaction systems between a kind of mobile terminal and household electrical appliance terminal, it is characterised in that:Mobile terminal passes through backstage
Running unit is with household electrical appliance terminal formation LAN, and the picture that mobile terminal is provided carries out display broadcasting on household electrical appliance terminal.
2. the electron album interaction systems between a kind of mobile terminal according to claim 1 and household electrical appliance terminal, its feature exists
In:Mobile terminal includes the first main control unit, the first wireless signal Transmit-Receive Unit and the first APP control units, household electrical appliance terminal bag
The second main control unit, second wireless singal Transmit-Receive Unit, the 2nd APP control units and display unit are included, the first wireless signal is received
Bill member and second wireless singal Transmit-Receive Unit are built by running background unit formation LAN, the first APP control units
Photographic intelligence is transmitted to the first main control unit, then transmitted information to by LAN in the second main control unit, second
Data in main control unit are transmitted separately to display unit and the 2nd APP control units after being read out.
3. the electron album interaction systems between a kind of mobile terminal according to claim 2 and household electrical appliance terminal, its feature exists
In:The wireless transmission method of first wireless signal Transmit-Receive Unit and second wireless singal Transmit-Receive Unit and running background unit is
WIFI connections or bluetooth connection.
4. the electron album interaction systems between a kind of mobile terminal according to claim 3 and household electrical appliance terminal, its feature exists
In:The application method step that the electron album of mobile terminal control household electrical appliance terminal is interactive is as follows:
1st, mobile terminal, household electrical appliance terminal and running background unit three are subjected to initial setting up;
2nd, mobile terminal, household electrical appliance terminal and the triangular networking state of running background unit are sentenced by running background unit
It is fixed, if in consolidated network, carrying out step 3, if wherein any one is not in a network, progress step 4;
3rd, the display unit of mobile terminal control household electrical appliance terminal plays photo;
4th, the display unit of household electrical appliance terminal stops playing photo.
5. the electron album interaction systems between a kind of mobile terminal according to claim 4 and household electrical appliance terminal, its feature exists
In:The initial setup procedure of mobile terminal, household electrical appliance terminal and running background unit is as follows:
(1) mobile terminal, household electrical appliance terminal and running background unit are added in the same wireless network being labeled;
(2) mark mobile terminal is photo supplier, marks the storage location of photo;
(3) mark household electrical appliance terminal is photo broadcaster.
6. the electron album interaction system between a kind of mobile terminal and household electrical appliance terminal according to claim 1-5 any one
System, it is characterised in that:The number of pictures that photo broadcaster plays photo is configured according to the memory capacity of itself.
7. the electron album interaction system between a kind of mobile terminal and household electrical appliance terminal according to claim 1-5 any one
System, it is characterised in that:The number of pictures that photo broadcaster plays photo is identified by system, and photo broadcasting is calculated automatically
Person plays the quantity of photo.
8. the electron album interaction systems between a kind of mobile terminal according to claim 4 and household electrical appliance terminal, its feature exists
In:Running background pattern in step 2 is divided into following two patterns:
【1】When mobile terminal, household electrical appliance terminal and running background unit are in same LAN, household electrical appliance terminal is carried out automatically
Photo is played;
【2】When mobile terminal, household electrical appliance terminal and running background unit wherein any one be not in same LAN, household electrical appliances
Terminal stops photo broadcasting.
9. the electron album interaction systems between a kind of mobile terminal according to claim 8 and household electrical appliance terminal, its feature exists
In:Running background unit is provided with timed sleep unit, and timed sleep unit is whole with household electrical appliances from the sleep period intended according to user
Network time is compared in real time in end, and household electrical appliance terminal stopped photo and broadcast in the range of the length of one's sleep real-time network time
Put, real-time network time, household electrical appliance terminal carried out photo broadcasting not in the range of the length of one's sleep.
10. the electron album interaction system between a kind of mobile terminal and household electrical appliance terminal according to claim 1 to 9 any one
System, it is characterised in that:Household electrical appliance terminal is provided with human body sensor, and the second main control unit of human body sensor and household electrical appliance terminal is electrically connected
Connect, when human body sensor sense someone when, household electrical appliance terminal is shown, when human body sensor sensing less than someone when, family
Electric terminals stop display.
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CN201710135842.1A CN106972992A (en) | 2017-03-08 | 2017-03-08 | A kind of electron album interaction systems between mobile terminal and household electrical appliance terminal |
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CN201710135842.1A CN106972992A (en) | 2017-03-08 | 2017-03-08 | A kind of electron album interaction systems between mobile terminal and household electrical appliance terminal |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109033361A (en) * | 2018-07-26 | 2018-12-18 | 广州视声智能科技有限公司 | A kind of intelligence photograph album |
CN110033605A (en) * | 2019-03-08 | 2019-07-19 | 佛山市云米电器科技有限公司 | A kind of automatic synchronization follows the method and system of scene switching |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101217431A (en) * | 2007-12-29 | 2008-07-09 | 腾讯科技(深圳)有限公司 | A method and system of photos in synchronous mobile terminal network TV and network album |
CN103648016A (en) * | 2013-12-13 | 2014-03-19 | 乐视致新电子科技(天津)有限公司 | Method and apparatus for pushing picture in mobile communication terminal |
CN103874031A (en) * | 2012-12-17 | 2014-06-18 | 腾讯科技(深圳)有限公司 | Data transmission method and equipment |
CN104320695A (en) * | 2014-09-18 | 2015-01-28 | 四川长虹电器股份有限公司 | Method and system for family socializing of mobile device based on smart TV |
CN105872657A (en) * | 2016-03-29 | 2016-08-17 | 福建新大陆通信科技股份有限公司 | Method and system for sharing photo album of mobile terminal on digital television set-top box |
CN205584412U (en) * | 2016-04-27 | 2016-09-14 | 深圳市金锐显数码科技有限公司 | TV set and pass screen controlling means thereof |
-
2017
- 2017-03-08 CN CN201710135842.1A patent/CN106972992A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101217431A (en) * | 2007-12-29 | 2008-07-09 | 腾讯科技(深圳)有限公司 | A method and system of photos in synchronous mobile terminal network TV and network album |
CN103874031A (en) * | 2012-12-17 | 2014-06-18 | 腾讯科技(深圳)有限公司 | Data transmission method and equipment |
CN103648016A (en) * | 2013-12-13 | 2014-03-19 | 乐视致新电子科技(天津)有限公司 | Method and apparatus for pushing picture in mobile communication terminal |
CN104320695A (en) * | 2014-09-18 | 2015-01-28 | 四川长虹电器股份有限公司 | Method and system for family socializing of mobile device based on smart TV |
CN105872657A (en) * | 2016-03-29 | 2016-08-17 | 福建新大陆通信科技股份有限公司 | Method and system for sharing photo album of mobile terminal on digital television set-top box |
CN205584412U (en) * | 2016-04-27 | 2016-09-14 | 深圳市金锐显数码科技有限公司 | TV set and pass screen controlling means thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109033361A (en) * | 2018-07-26 | 2018-12-18 | 广州视声智能科技有限公司 | A kind of intelligence photograph album |
CN110033605A (en) * | 2019-03-08 | 2019-07-19 | 佛山市云米电器科技有限公司 | A kind of automatic synchronization follows the method and system of scene switching |
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Application publication date: 20170721 |