CN107509095A - Digital home multimedia playing system and player method - Google Patents
Digital home multimedia playing system and player method Download PDFInfo
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- CN107509095A CN107509095A CN201710817422.1A CN201710817422A CN107509095A CN 107509095 A CN107509095 A CN 107509095A CN 201710817422 A CN201710817422 A CN 201710817422A CN 107509095 A CN107509095 A CN 107509095A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000004458 analytical method Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 238000002372 labelling Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011176 pooling Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 101150012579 ADSL gene Proteins 0.000 description 1
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 1
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to a kind of digital home multimedia playing system, including at least audio frequency and video input port, including cable TV signal port and network interface, is respectively used to receive radio television signal and network signal, to obtain target audio video input signals；Audio frequency and video processing module, the code conversion that the signal for being inputted according to the audio frequency and video input port carries out audio frequency and video produce corresponding audio frequency and video output signal；Audio frequency and video output module, give multiple audio frequency and video output signal output couplings to corresponding video device interface；Main control module, receive control information and analyze, the video device interface for needing to couple by audio frequency and video output module configuration according to analysis result；Video device interface, including television interface and projector interface, are respectively connecting to television devices and projector apparatus.Television set and projecting apparatus are incorporated into same system by the system, are realized television set and the viewing of projecting apparatus independence split screen, are improved Consumer's Experience.
Description
Technical field
The present invention relates to digital TV field, specially a kind of digital home multimedia playing system and its player method.
Background technology
The broadcasting of multimedia resource in digital home includes music, Web TV, network film, other HD digitals
The flat appreciation of shadow is indispensable part in digital home services, in the modern society of increasingly technicalization, digital home
In the broadcasting of multimedia resource will become increasingly popular and be applied to vast family.Existing multimedia playing apparatus is with machine top mostly
What box or Web TV connection television set were realized, certainly, with the increasingly raising that people experience to multimedia viewing, projecting apparatus
Also serve as Household multimedia equipment and come into huge numbers of families.One kind can two-way broadcasting as disclosed in patent 201610202764.8
Without screen TV, projected area is projected to after being amplified processing by the first projection head and the second projection head, and by being arranged on
The projection head of lens adjustment device adjust automatically first and the second projection head projection zone position on body, make two different throwing
Shadow picture is projected in a manner of picture-in-picture on a block curtain, while carries out more pictures viewing of giant-screen, facilitates a people same
When watch different programs.A kind of and for example positive throwing for being directly accessed cable TV signal disclosed in patent 201110075499.9
Shadow television set, the device are mainly made up of set top box module and projector module, and set top box module realizes set-top box functionality, projection
Instrument module realizes projection display funciton.
The above method is played for digital home multimedia using projecting apparatus and provides more flexible mode；But also exist following
Defect, viewing of family's different members to different program resources is not carried out, the picture-in-picture mode or divide that prior art is taken
Screen pattern is stronger in picture and sound interference, influences Consumer's Experience.The advantages of based on television set and projecting apparatus each, many families
One television set and projecting apparatus be installed simultaneously, but excessive equipment and related accessory equipment can not carry out well installation and
Use.
The content of the invention
It is an object of the invention to propose a kind of digital home multimedia playing system, television set and projecting apparatus are incorporated into
In same system, television set and the viewing of projecting apparatus independence split screen are realized, shares same set of multi-media control system and resources bank, but
Operationally be independently arranged in viewing, so as to realize family multi-media viewing diversity, have it is simple to operate, utility ratio is high
The advantages of.
To achieve the above object, the technical solution adopted in the present invention is as described below.
A kind of digital home multimedia playing system, is comprised at least
Audio frequency and video input port, including cable TV signal port and network interface, it is respectively used to receive rf tv letter
Number and network signal, to obtain target audio video input signals；
Audio frequency and video processing module, the coding that the signal for being inputted according to the audio frequency and video input port carries out audio frequency and video turn
Change and produce corresponding audio frequency and video output signal；
Audio frequency and video output module, give multiple audio frequency and video output signal output couplings to corresponding video device interface；
Main control module, receive control information and analyze, the audio frequency and video output module is configured by need according to analysis result
The video device interface to be coupled；
Video device interface, including television interface and projector interface, are respectively connecting to television devices and projecting apparatus
Equipment.
The video output interface aggregate television machine interface and projector interface of play system of the present invention, user can unrestricted choice
The different broadcast mode of different interface selections, experience property are good.
In another improved technology scheme, described device also includes
Infrared receiving module, for receiving the infrared encoded signal of remote control transmission；
The main control module includes
Detecting signal unit, it is configured to carry out the infrared encoded signal of reception decoding program, and obtains corresponding control
Code, while detect the control object corresponding to control code；
Conversion unit, the control code for the signal detection module to be detected change into control instruction；
Instruction control unit, perform the control instruction of the conversion unit conversion；
Instruction sending unit, the execution state of control instruction is sent to the control object corresponding to it and shown, so that control
Control object corresponding to system instruction guiding is remotely controlled control operation.
Another improved technical scheme, the main control module also include
Search instruction generation unit, built-in browser input searching resource keyword is called, and by control instruction really
It is shy with strangers into search instruction；
Indexing unit, respectively described television interface and projector interface generate unique identifier；And controlled according to input
The specific control object of instruction is made, corresponding identification code labeling is carried out to search instruction；
Transmitting element, it is configured to by the network interface access multimedia resource server, to carry out related resource
Search；
Searching resource download unit, for downloading the searching resource of multimedia resource server feedback；
Matching unit, by the identification code of searching resource institute band and the unique identification of the television interface and projector interface
Code is matched, and finds the interface that the match is successful, and be coupled to the interface by the audio frequency and video output module.
Another aspect of the present invention also discloses a kind of digital home multimedia player method, including a control device is controlled
Record and broadcast is put, and methods described includes the following step of the equipment end：
The infrared encoded signal that remote control is sent is received, and decoding program is carried out to the infrared encoded signal of reception, is obtained
Control code corresponding to obtaining, while detect the control object corresponding to control code；
The control code detected is changed into control instruction；
Perform the control instruction of conversion；
The execution state of control instruction is sent to the control object corresponding to it and shown, so that control instruction guiding is corresponding
Control object be remotely controlled control operation；
Wherein, the control object includes television set and projecting apparatus.
The present invention is in an improved technical scheme, a kind of digital home multimedia method for searching resource, bag
Include a control device and be controlled broadcasting, methods described includes the following step of the equipment end：
By remote control clear built in television set display interface or the projecting apparatus display interface calling control device
Look at device, input searching resource keyword, and it is really shy with strangers into search instruction by control instruction；
The television set object and projecting apparatus object are sentenced according to television set control path or projecting apparatus control path
It is disconnected, generate unique identifier；And according to the specific control object of input control instruction, to identification code corresponding to search instruction progress
Mark；
By network interface access multimedia resource server, the search of related resource is carried out；
After searching for successfully, the searching resource of multimedia resource server feedback is downloaded, and is cached；
The identification code of searching resource institute band is matched with the unique identifier of television set object and projecting apparatus object, sought
The interface that the match is successful is looked for, and the interface is coupled to by audio frequency and video output module.
Digital home multimedia playing system of the present invention and method realize different display objects on same set of control device
Interaction, instruction control, provide a kind of new experience for the home theater of digital multimedia；Its different output pair to program
As carrying out identity marks, so as in same set of system, more it is smooth it is errorless interact, improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of play system of the present invention；
Fig. 2 is the structural representation of play system another embodiment of the present invention；
Fig. 3 is the structural representation of main control module of the present invention and object output interactive operating system；
Fig. 4 is that main control module of the present invention corresponds to the structural representation that different object outputs scan for operating system；
Fig. 5 is a kind of structural representation of embodiment of box body；
Fig. 6 is a kind of structural representation of embodiment of player method of the present invention；
Fig. 7 is the structural representation of player method another embodiment of the present invention.
Embodiment
With reference to the accompanying drawings and examples, to the specific reality of digital home multimedia playing system of the present invention and player method
The mode of applying is further described.The following examples are only intended to illustrate the technical solution of the present invention more clearly, and can not be with this
To limit the scope of the invention；Those of ordinary skill about technical field, the spirit and scope of the present invention are not being departed from
In the case of, it can also make a variety of changes and modification, therefore all equivalent technical schemes fall within scope of the invention, this
The scope of patent protection of invention should be limited by each claim.
A kind of digital home multimedia playing system of the present invention, as described in Figure 1, device includes
Audio frequency and video input port 1, including cable TV signal port and network interface, it is respectively used to receive rf tv letter
Number and network signal, to obtain target audio video input signals；
Audio frequency and video processing module 2, the signal for being inputted according to the audio frequency and video input port 1 carry out the coding of audio frequency and video
Conversion produces corresponding audio frequency and video output signal；
Audio frequency and video output module 3, give multiple audio frequency and video output signal output couplings to corresponding video device interface
5；
Main control module 4, receive control information and analyze, configured the audio frequency and video output module 3 according to analysis result
Need the video device interface 5 coupled；
Video device interface 5, including television interface 50 and projector interface 51, are respectively connecting to television devices and throwing
Shadow instrument equipment.
It should be noted that audio frequency and video input port 1 for data signal input, including connection cable TV signal and with
Too network interface, realize multimedia resource transmit, and available for surf the Net, program upgrading, interaction etc..Network interface includes gateway SMS
Short message access gateway, GPRS access gatewaies, PLC access gatewaies, ADSL access gatewaies, WIMAX access gatewaies, WIFI access networks
Close, the one or more in Internet access gateway.Audio frequency and video output module 3 includes the output interface of Voice ＆ Video, such as S-
VIDEO、SPDIF.The main control module 4 is PBC plates made of integrated circuit, is mainly used in basis in this embodiment and assigns
The object flesh command adapted thereto of control instruction is analyzed, and is sent execution order and is performed to corresponding in object.
Digital home multimedia playing system of the present invention in another embodiment, as shown in Fig. 2 the main control of the device
Module 4 is connected with infrared receiving module 6, and the infrared receiving module 6 is used for the infrared encoded signal for receiving remote control transmission.Need
It is noted that the remote control can be the remote control of independent infrared signal, or with infrared function
Remote control application program on mobile device.Certainly, the remote control mode for the present invention is not limited only to infrared, be can also be and is passed through shifting
The communication interaction of dynamic equipment and play system realizes, such as can to pass through at least one of computer PC, mobile phone, remote control real
The now interaction and control to business, to match the service accessibility under user's different situations.The remote control is provided with independent
The TV remote-control button in region and projecting apparatus remote keying；Or the TV remote-control button in the remote control is with throwing
The remote keying of shadow instrument is what is shared, and the switching of different remotely-controlled objects is carried out by the switch key of setting.
And within the system, even more important improvement is that the realization control that main control module 4 includes shown in Fig. 3 is cut
Detecting signal unit 40, conversion unit 41, instruction control unit 42, the instruction sending unit 43 of function are changed, and shown in Fig. 4
Realize the search instruction generation unit 44 of function of search, indexing unit 45, transmitting element 46, searching resource download unit 47,
With unit 48 and resource pooling unit 49.
The module for wherein realizing the control of different display objects is that user passes through video screen or the OSD of projecting apparatus screen
Interface operation or directly by the shortcut on the remote control of current identity, watches that control service business is corresponding into program
Dish；Realized according to the operation information and the EPG data of top end stops stream broadcasting is scanned for, received and preserved.Signal detection list
Member 40 is configured to carry out the infrared encoded signal of reception decoding program, and control code corresponding to acquisition, while detects control code
Corresponding control object.Then the control code that the signal detection module 40 detects is changed into control by inverted unit 41
Instruction.And after instruction control unit 42 performs the control instruction that the conversion unit 41 converts；Instruction sending unit 43 will control
The execution state of instruction sends to the control object corresponding to it and shown, so that control object corresponding to control instruction guiding is carried out
Remote control operates.Such as when current remote control mode is television set, when assigning return command by remote control, infrared receiver
Module 6 receives the instruction of remote control, is uploaded to signal detection module 40, and the decoding of signal detection module 40 obtains the control code instruction
Former identity be television set after, send to conversion unit 41 and change into control instruction；Then according to its former identity by control instruction
Perform, and on output display to corresponding television interface, that is, complete an interactive program.
Generally speaking, play system of the present invention includes following function：The operation information from user is received, is judged
User operates identity, and realizes between each menu forms of system the mutually control of redirect procedure and defeated according to the operation information
Go out display to corresponding operation interface.The system functionally also includes：According to the operation information of the user to program data
Scan for, store, manage and play；The EPG data of top end stops stream broadcasting is scanned for according to operation information realization,
Receive and preserve, and the repeated integrality of the EPG data is controlled；And version detection is carried out to the EPG data stream,
Upgrade in time the storage EPG data.
In the search module of different display objects, search instruction generation unit 44 calls built-in browser input search money
Source key, and it is really shy with strangers into search instruction by control instruction.Indexing unit 45 is respectively the He of television interface 50
Projector interface 51 generates unique identifier；And according to the specific control object of input control instruction, search instruction is carried out pair
The identification code labeling answered.Transmitting element 46 is configured to access multimedia resource server by the network interface 11, to carry out
The search of related resource.Searching resource download unit 47 is used for the searching resource for downloading multimedia resource server feedback.Matching
Unit 48 then enters the identification code of searching resource institute band and the unique identifier of the television interface 50 and projector interface 51
Row matching, finds the interface that the match is successful, and be coupled to the interface by the audio frequency and video output module 3.It is specific at one
In operating process citing, built-in browser search instruction is assigned to device by the remote keying in projecting apparatus region, the instruction
Assign according to existing method, such as by controlling selected frame to recall the built-in browser of webpage to the search button at interface；This
When, user inputs search key by key, and browsing device net page calls character input method, obtains word corresponding with key,
And word is sent to browser and shown.The browsing device net page typically by page script code call character input method,
This method is prior art, does not do excessive description herein.After keyword by confirming input, transmission of the system to that will perform
Code labeling is identified in searching service, is specially：It is defeated in built-in browser according to user in the search instruction generation unit 44
The phonetic alphabet that enter or Chinese character specific and when determining, generates a search mission, and adds title to the search mission, will identify
A part of the code as the title, to be additional in search mission.When search mission is completed, search result, which is back to, is
System, system downloads corresponding resource by searching resource download unit 47, and is cached through resource pooling unit 49.After this stage,
Matching unit 48 enters the identification code that searching resource is marked and the unique identifier of television interface 50 and projector interface 51
Row matching, finds the interface that the match is successful, and be coupled to the interface by the audio frequency and video output module 3.
And main control module 4 is to prevent from (remote keying i.e. labeled as television set and being labeled as in same set of remote keying
The remote keying of projecting apparatus is common a set of button, is only through switching key and the identity of the set button is switched over) when,
User's entanglement caused by crossing multioperation；When either needing to stop operation one of identity objects, then led by connecting
The instruction closing unit of control module 4 is realized.Instruct closing unit in a specific embodiment, including TV signal is closed
Subelement and projecting apparatus signal-off subelement are closed, respectively by being arranged at the TV signal X button and projecting apparatus of remote control
Signal-off button.
System of the present invention can be improved on the basis of existing set top box, can also be used as intelligent television box
Son, in the present invention in one embodiment, shown in Fig. 5, the system is packaged in a box body 100, the projecting apparatus connects
The projector apparatus of the connection of mouth 51 are in box body 100 and projector lens 200 are on the front console of box body 100.Using
When, by the way that projector lens 200 are projected into any direction, viewing, its display interface are realized by blank metope or projection cloth
It is two interfaces independently with television set, does not interfere with each other, meet the needs of kinsfolk's difference program viewing.
On the basis of the design principle of the present invention, a kind of digital home multimedia player method is also disclosed, such as Fig. 6 institutes
Show, including a control device is controlled broadcasting, methods described includes the following step of the equipment end：
Step 10, the infrared encoded signal that remote control is sent is received, and the infrared encoded signal of reception is decoded
Program, control code corresponding to acquisition, while detect the control object corresponding to control code；
Step 11, the control code detected changed into control instruction；
Step 12, the control instruction for performing conversion；
Step 13, the execution state of control instruction is sent to the control object corresponding to it shown, so that control instruction
Control object is remotely controlled control operation corresponding to guiding；
Wherein, the control object includes television set and projecting apparatus.
This method realizes the interaction of different display objects, instruction control on same set of control device, is digital multimedia
Home theater provide a kind of new experience；Its different object output to program carries out identity marks, so as to same set of
In system, more it is smooth it is errorless interact, improve Consumer's Experience.
In disclosed another digital home multimedia player method embodiment, shown in Fig. 7, this method includes a control
Equipment is controlled broadcasting, and methods described includes the following step of the equipment end：
Step 20, the control device called in television set display interface or projecting apparatus display interface by remote control
Built-in browser, searching resource keyword is inputted, and it is really shy with strangers into search instruction by control instruction；
Step 21, according to television set control path or projecting apparatus control path to the television set object and projecting apparatus object
Judged, generate unique identifier；And according to the specific control object of input control instruction, to corresponding to search instruction progress
Identify code labeling；
Step 22, by network interface access multimedia resource server, carry out the search of related resource；
Step 23, after searching for successfully, the searching resource of multimedia resource server feedback is downloaded, and cached；
Step 24, the unique identifier of the identification code of searching resource institute band and television set object and projecting apparatus object carried out
Matching, finds the interface that the match is successful, and be coupled to the interface by audio frequency and video output module.
The search command that the present invention assigns from different display interfaces, is scanned for based on same system, and the system is completed not
After search, system is downloaded, caches and export to corresponding control interface.If user is in different display objects during being somebody's turn to do
When the search command frequency assigned is too fast, system easily causes to obscure to search mission object, and the object for passing through search mission
Mark and the pairing to marker recognition code judge the object output of actual search task, can effectively avoid above-mentioned technical problem.
It is aobvious and easy to those skilled in the art although the particular of the present invention has been shown and described
See, the religious doctrine based on this paper, change and modification can be made in the case where not departing from of the invention and its wider aspect, and
Therefore, appended claim will cover all such changes and modification in the range of it, such as the true spirit in the present invention
In scope.It is further understood that the invention is solely defined by the appended claims.It will be appreciated by those skilled in the art that
In general, used herein and particularly in appended claims (e.g., the main bodys of appended claims) terms lead to
Often it is intended that " open " term (for example, term " comprising " should be interpreted " to include but is not limited to ", term " having " should be solved
" having at least " is interpreted as, and term "comprising" should be interpreted " including but not limited to " etc.).
Persons skilled in the art know, term " communication connection " used herein, including wireless and wired, directly connect
Connect and be indirectly connected with by other elements, component, circuit or module.Persons skilled in the art are also known, infer and connect
Meeting (inferred coupling a, for example, element is pushed off and is connected to another element) is included with " communication connects " equally
Mode it is wired and wireless in two elements, directly with being indirectly connected with.
Invention has been described for the function and the method and step of relation specified above by means of explanation.For description
Convenient, these function comprising modules, the boundary of unit and method and step and order are specifically defined here.As long as however, give
Fixed function and relation can be appropriately carried out, and the change of boundary and order is allowed.The boundary of any of above change is suitable
Sequence should be considered as within the protective scope of the claims.Those skilled in the art also know functions described herein module, and its
Its illustrative modules, module and component, can such as example or by discrete component, the integrated circuit of specific function, with appropriate
The processor of software and similar device combine.
In addition, although the purpose of description details is clear and understands above-described embodiment, the present invention is not limited to these implementations
Example.It is that any those skilled in the art know, skill obtained by various changes or equivalence replacement is carried out to these features and embodiment
Art scheme, belongs to protection scope of the present invention.
Claims (10)
1. a kind of digital home multimedia playing system, it is characterised in that comprise at least
Audio frequency and video input port (1), including cable TV signal port and network interface, it is respectively used to receive radio television signal
And network signal, to obtain target audio video input signals；
Audio frequency and video processing module (2), the signal for being inputted according to the audio frequency and video input port (1) carry out the coding of audio frequency and video
Conversion produces corresponding audio frequency and video output signal；
Audio frequency and video output module (3), give multiple audio frequency and video output signal output couplings to corresponding video device interface
(5)；
Main control module (4), receive control information and analyze, configured the audio frequency and video output module (3) according to analysis result
Need the video device interface (5) coupled；
Video device interface (5), including television interface (50) and projector interface (51), be respectively connecting to television devices and
Projector apparatus.
2. digital home multimedia playing system as claimed in claim 1, it is characterised in that the system also includes
Infrared receiving module (6), for receiving the infrared encoded signal of remote control transmission；
The main control module (4) includes
Detecting signal unit (40), it is configured to carry out the infrared encoded signal of reception decoding program, and obtains corresponding control
Code, while detect the control object corresponding to control code；
Conversion unit (41), the control code for the signal detection module (40) to be detected change into control instruction；
Instruction control unit (42), perform the control instruction of the conversion unit (41) conversion；
Instruction sending unit (43), the execution state of control instruction is sent to the control object corresponding to it and shown, so that control
Control object corresponding to system instruction guiding is remotely controlled control operation.
3. digital home multimedia playing system as claimed in claim 2, it is characterised in that the main control module (4) is also
Including
Search instruction generation unit (44), built-in browser input searching resource keyword is called, and by control instruction really
It is shy with strangers into search instruction；
Indexing unit (45), respectively described television interface (50) and projector interface (51) generation unique identifier；And root
According to the specific control object of input control instruction, corresponding identification code labeling is carried out to search instruction；
Transmitting element (46), it is configured to access multimedia resource server by the network interface (11), to carry out related money
The search in source；
Searching resource download unit (47), for downloading the searching resource of multimedia resource server feedback；
Matching unit (48), by the identification code of searching resource institute band and the television interface (50) and projector interface (51)
Unique identifier is matched, and finds the interface that the match is successful, and connect coupled to this by the audio frequency and video output module (3)
Mouthful.
4. digital home multimedia playing system as claimed in claim 3, it is characterised in that the main control module (4) is also
Including resource pooling unit (49), the multimedia resource downloaded for caching the searching resource download unit (47).
5. digital home multimedia playing system as claimed in claim 3, it is characterised in that the indexing unit (45) is to searching
Identification code labeling is specially corresponding to Suo Zhiling progress：In the search instruction generation unit (44) according to user built-in clear
The phonetic alphabet of device of looking at input or Chinese character specific and when determining, generate a search mission, and the search mission is marked
Identification code；Wherein described identification code can be as a part for the title of search mission.
6. digital home multimedia playing system as claimed in claim 1, it is characterised in that the main control module (4) is also
Including instructing closing unit, the instruction closing unit includes TV signal closing subelement and projecting apparatus signal-off is single
Member, respectively by being arranged at the TV signal X button and projecting apparatus signal-off button of remote control.
7. such as the digital home multimedia playing system any one of claim 1-6, it is characterised in that the system envelope
Loaded in a box body (100), the projector apparatus of projector interface (51) connection is located in box body (100) and projecting apparatus
Camera lens (200) is on box body (100) front console.
8. digital home multimedia playing system as claimed in claim 2, it is characterised in that the remote control is provided with independent
The TV remote-control button in region and projecting apparatus remote keying；Or the TV remote-control button in the remote control is with throwing
The remote keying of shadow instrument is what is shared, and the switching of different remotely-controlled objects is carried out by the switch key of setting.
9. a kind of digital home multimedia player method, it is characterised in that be controlled broadcasting, the side including a control device
Method includes the following step of the equipment end：
The infrared encoded signal that remote control is sent is received, and decoding program, acquisition pair are carried out to the infrared encoded signal of reception
The control code answered, while detect the control object corresponding to control code；
The control code detected is changed into control instruction；
Perform the control instruction of conversion；
The execution state of control instruction is sent to the control object corresponding to it and shown, so as to be controlled corresponding to control instruction guiding
Object processed is remotely controlled control operation；
Wherein, the control object includes television set and projecting apparatus.
A kind of 10. digital home multimedia player method, it is characterised in that broadcasting is controlled including a control device, it is described
Method includes the following step of the equipment end：
The built-in browser of the control device is called in television set display interface or projecting apparatus display interface by remote control,
Searching resource keyword is inputted, and it is really shy with strangers into search instruction by control instruction；
The television set object and projecting apparatus object are judged according to television set control path or projecting apparatus control path, it is raw
Into unique identifier；And according to the specific control object of input control instruction, corresponding identification code labeling is carried out to search instruction；
By network interface access multimedia resource server, the search of related resource is carried out；
After searching for successfully, the searching resource of multimedia resource server feedback is downloaded, and is cached；
The identification code of searching resource institute band is matched with the unique identifier of television set object and projecting apparatus object, searching
The interface is coupled to successful interface, and by audio frequency and video output module.
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| CN201710817422.1A CN107509095B (en) | 2017-09-12 | 2017-09-12 | Digital home multimedia playing system and playing method |
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| CN201710817422.1A CN107509095B (en) | 2017-09-12 | 2017-09-12 | Digital home multimedia playing system and playing method |
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| CN107509095B (en) | 2020-09-08 |
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