CN201328148Y - Set-top box - Google Patents
Set-top box Download PDFInfo
- Publication number
- CN201328148Y CN201328148Y CNU2008202070070U CN200820207007U CN201328148Y CN 201328148 Y CN201328148 Y CN 201328148Y CN U2008202070070 U CNU2008202070070 U CN U2008202070070U CN 200820207007 U CN200820207007 U CN 200820207007U CN 201328148 Y CN201328148 Y CN 201328148Y
- Authority
- CN
- China
- Prior art keywords
- interface circuit
- media processor
- top box
- digital television
- input
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model relates to a set-top box, which comprises a digital television signal interface circuit, a television interface circuit and a media processor. The media processor comprises an input port, a first output port, a memory interface circuit and a second input/output port; wherein the input port is connected with the digital television signal interface circuit; the first output port is connected with the television interface circuit; and the second input/output port is connected with the memory interface circuit and used to output the decoded digital television signals. The utility model has the advantages that the second input/output port can output the decoded digital television signals to the memory interface and the recording of digital television programs is realized.
Description
Technical field
The utility model relates to a kind of set-top box.
Background technology
Along with the raising of people's living standard, television set has become the parlor entertainment electronic appliances that each family must carry on the back.Television set also can be play the digital television signal through the set-top box conversion, to obtain preferable effect.Yet the video frequency program of television for play is fixed, can not be according to user's needs adjustment, and in order to watch respective program, the user must " on schedule " watch.In addition, for some TV programme, may there be the demand of repeatedly watching in the user, sports cast such as ball match for example, and general television set but can't satisfy this demand.
But the appearance of the television set of recording TV program, the TV programme that makes the user some can be liked is saved in storage device, and for example CD, flash disk etc. see that the user of program watches or repeatedly watches later on when failing to play in TV station for other.As shown in Figure 1, but be the structural representation of the television set of existing recording TV program, its audio signal and vision signal with integral high frequency head 11 outputs directly outputs to storage device 13 (for example hard disk, CD or flash disk etc.) by main control unit 12.
Yet above-mentioned television set must be in the start broadcast state when the record TV set program, and this is power consumption not only, and can shorten the useful life of television set.In addition,, can't realize television program record, can only change television set, and it is very high to change television set cost for average family by external equipment for the television set that great majority do not have the television program record function.
The utility model content
The technical problems to be solved in the utility model is that the defective at above-mentioned direct use machine engraving record TV programme provides a kind of new set-top box with television program record function.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of set-top box, digital television signal interface circuit, television set interface circuit, Media Processor and memory interface circuit, described Media Processor comprises the input port that is connected to the digital television signal interface circuit and is connected to first output port of television set interface circuit, described Media Processor also comprises second input/output end port that is used for the digital television signal behind the output decoder, and described second input/output end port is connected to described memory interface circuit.
In a kind of set-top box described in the utility model, described memory interface circuit is a SD memory card interface circuit, described Media Processor comprises at least four data I/O pins, and described SD memory card interface circuit is connected at least four I/O pins of Media Processor by four data lines.
In a kind of set-top box described in the utility model, described memory interface circuit is a usb circuit, described Media Processor comprises at least two data I/O pins, and described usb circuit is connected to two I/O pins of described Media Processor by two data lines.
In a kind of set-top box described in the utility model, described Media Processor is that the model that intelligence scientific ﹠ technical corporation is raised in Taiwan is the chip of M3101C-A1A.
In a kind of set-top box described in the utility model, comprise that also being used to be provided with Media Processor outputs to the control panel of first output or second input/output end port with decoded digital television signal, described control panel is connected to described Media Processor.
In a kind of set-top box described in the utility model, described control panel is provided with infrared signal receiving circuit.
Implement a kind of set-top box of the present utility model, have following beneficial effect: by second input/output end port decoded digital television signal is outputed to memory interface, realized recording of digital television program.In addition, the utility model has been avoided carrying out television program record by TV set terminal, can realize television program record thereby make the user need not to upgrade television set, and need not to carry out under the television boot-strap state television program record.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
But Fig. 1 is the structural representation of the television set of existing recording TV program function;
Fig. 2 is the structured flowchart of the embodiment of a kind of set-top box of the utility model;
Fig. 3 is the circuit diagram of the embodiment of the Media Processor among Fig. 2;
Fig. 4 is the circuit diagram of the embodiment of the memory interface circuit among Fig. 2;
Fig. 5 is the circuit diagram of another embodiment of the memory interface circuit among Fig. 2.
Embodiment
As shown in Figure 2, be the structured flowchart of the embodiment of a kind of set-top box of the present utility model.Set-top box among this embodiment includes digital television signal interface circuit 21, Media Processor 22, television set interface circuit 23 and memory card interface circuit 24 (this set-top box also comprises the assembly of other existing set-top box, for example internal memory, shell etc. certainly).Wherein, digital television signal interface circuit 21, television set interface circuit 23 and memory card interface circuit 24 are connected with Media Processor 22 respectively.
Digital television signal interface circuit 21 is used to connect the public number television signal line, to receive the digital television signal from public network; Television set interface circuit 23 is used to be connected to common television set, to export play signal to television set.
In above-mentioned set-top box, also comprise the control panel (not shown) that is connected to Media Processor 22, by this control panel, Media Processor 22 can be set to the digital television signal after handling is outputed to first output port or second input/output end port, thereby realize the TV programme broadcast and/or be recorded to storage device.In addition, Media Processor 22 also can be set read recorded program, and play by television set from storage device.
Above-mentioned control panel can comprise infrared signal receiving circuit, thereby can be provided with by remote controller.
As shown in Figure 3, be the circuit diagram of the embodiment of the Media Processor among Fig. 2.U3 among the figure is Media Processor, and the model that adopts Taiwan to raise intelligence scientific ﹠ technical corporation (ALi) in the present embodiment is the chip of M3101C-A1A.This Media Processor U3 is connected to SD memory card interface circuit by four data lines (SDDATA0-3) with its four data I/O pins (GPIP[27,28,31,0]), thereby realizes the data interaction with the SD card.This Media Processor U3 also can be connected to usb circuit with its two data input/output end ports (XGPIO[18,2]) by two data lines (USB_DM, USB_DP), thereby realizes the data interaction of storage devices such as portable hard drive or flash disk.
As shown in Figure 4, be the circuit diagram of the embodiment of memory interface circuit 24 among Fig. 2.Memory interface circuit among this figure is the SD card interface circuit.Wherein the SDD 0-3 pin of deck is the I/O pin; The CD pin is a SD card detection signal pin, when card inserts, and this pin shorted to earth; WP is the write protect signal pin, when card inserts and does not have write-protect, and this pin shorted to earth, if write-protect of SD card or not card insertion, this pin is received positive source by pull-up resistor.
As shown in Figure 5, be the circuit diagram of another embodiment of the memory interface circuit 24 among Fig. 2.Memory interface circuit among this embodiment is a usb circuit.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (6)
1, a kind of set-top box, digital television signal interface circuit, television set interface circuit and Media Processor, described Media Processor comprises the input port that is connected to the digital television signal interface circuit and is connected to first output port of television set interface circuit, it is characterized in that, also comprise memory interface circuit, described Media Processor also comprises second input/output end port that is used for the digital television signal behind the output decoder, and described second input/output end port is connected to described memory interface circuit.
2, a kind of set-top box according to claim 1, it is characterized in that, described memory interface circuit is a SD memory card interface circuit, described Media Processor comprises at least four data I/O pins, and described SD memory card interface circuit is connected at least four I/O pins of Media Processor by four data lines.
3, a kind of set-top box according to claim 1 and 2, it is characterized in that, described memory interface circuit is a usb circuit, described Media Processor comprises at least two data I/O pins, and described usb circuit is connected to two I/O pins of described Media Processor by two data lines.
4, a kind of set-top box according to claim 1 and 2 is characterized in that, described Media Processor is that the model that intelligence scientific ﹠ technical corporation is raised in Taiwan is the chip of M3101C-A1A.
5, a kind of set-top box according to claim 1 and 2, it is characterized in that, comprise that also being used to be provided with Media Processor outputs to the control panel of first output or second input/output end port with decoded digital television signal, described control panel is connected to described Media Processor.
6, a kind of set-top box according to claim 5 is characterized in that, described control panel is provided with infrared signal receiving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202070070U CN201328148Y (en) | 2008-12-31 | 2008-12-31 | Set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202070070U CN201328148Y (en) | 2008-12-31 | 2008-12-31 | Set-top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201328148Y true CN201328148Y (en) | 2009-10-14 |
Family
ID=41180108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202070070U Expired - Fee Related CN201328148Y (en) | 2008-12-31 | 2008-12-31 | Set-top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201328148Y (en) |
-
2008
- 2008-12-31 CN CNU2008202070070U patent/CN201328148Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101489057B (en) | TV Function Expansion Component Using Golden Finger Connector | |
| CN101902553A (en) | Extension module and TV with the extension module | |
| WO2010139132A1 (en) | Tv signal switching box and controlling method thereof | |
| US6807591B2 (en) | Method and apparatus for playing multi-function device | |
| CN203457231U (en) | Intelligent video signal switching device | |
| CN102196228A (en) | Function expansion device and television with same | |
| CN201328148Y (en) | Set-top box | |
| CN101902551A (en) | Signal source and TV with this signal source | |
| CN201491110U (en) | Signal source and TV with this signal source | |
| CN201266977Y (en) | Portable multimedia player with analog television function | |
| CN201199440Y (en) | All-round digital conversion player | |
| CN201557195U (en) | High-definition player | |
| CN101123706B (en) | A multimedia digital processing device and multimedia digital processing method | |
| CN201491108U (en) | Signal source and TV with this signal source | |
| CN202261669U (en) | video recording and playing set-top box | |
| CN201732571U (en) | Automatic copying device and player with copying function | |
| CN201118770Y (en) | Digital video recorder | |
| CN201563160U (en) | TV signal transfer box | |
| CN202014317U (en) | Signal source and television set with signal source | |
| CN201294574Y (en) | Multimedia play box and television set | |
| CN201607956U (en) | Plug-in media player | |
| CN100373925C (en) | Portable digital video recorder | |
| CN201332459Y (en) | Television set capable of realizing function expansion | |
| CN200966102Y (en) | An individual video recording/playing set-top box | |
| CN201563159U (en) | Signal source and TV with this signal source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |