CN203327188U - Television set-top box and digital home system - Google Patents
Television set-top box and digital home system Download PDFInfo
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- CN203327188U CN203327188U CN2013203309501U CN201320330950U CN203327188U CN 203327188 U CN203327188 U CN 203327188U CN 2013203309501 U CN2013203309501 U CN 2013203309501U CN 201320330950 U CN201320330950 U CN 201320330950U CN 203327188 U CN203327188 U CN 203327188U
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Abstract
The utility model is suitable for the field of digital home, and provides a television set-top box and a digital home system. The television set-top box comprises a motherboard, an intelligent card insertion slot, a power supply and a front control board, wherein the intelligent card insertion slot, the power supply and the front control board are respectively connected with the motherboard. The television set-top box further comprises an HDMI switch which is connected with the motherboard. According to the utility model, the HDMI switch is added in the television set-top box, namely at least one HDMI input end is added in the digital set-top box; HDMI signals output by multiple external devices are played by a television; inconveniences produced due to the fact that an external device interface is directly connected with a television interface are avoided; and a positive effect is produced on the large range promotion of the television set-top box.
Description
Technical field
The utility model belongs to the digital family system field, relates in particular to a kind of digital TV set-top box and digital family system.
Background technology
Set Top Box is the conversion bridge between digital television signal and simulated television, development along with the Chinese TV industry, the universal inexorable trend that becomes of digital television program, Set Top Box is not only home entertainment device, still the important node that connects home network and public network, become the control centre that digital home interconnects.Under the overall background of the current integration of three networks, Set Top Box is jumped out the location of simple rating terminal, becomes the smart box of multi-play Services such as integrating video, data, voice.High definition, mutual, multimode, multi-format decoding, more interfaces, more advanced technique and low-power consumption advanced person's technique is set-top box technique development trend from now on.
Simultaneously, large display, 1080p resolution, 3D effect, the HDTV (High-Definition Television) platform is also being declared the arrival in high definition epoch, high definition set top box has started to spread to family, most Set Top Box have all configured HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, HDMI), the HDMI audio-visual synchronization has not only been saved the expense of tone frequency channel wire, and also convenient terse in wiring.
In prior art, HDTV all disposes the HDMI input interface, when the user need to play by the HDMI interface audio-video signal of small screen device on television set, because television set HDMI input interface is usually located at side or the back side of television set, the user need to rotate or mobile television just can complete the HDMI line of television set and this equipment, in addition, when this equipment is that wireless signal receiver is for example during television rod, the transmission of wireless signal is also received can receive obstruction, and now the result of broadcast of television set is also barely satisfactory.
To sum up, prior art exists the HDMI input interface of television set to use problem not easily.
The utility model content
The purpose of the utility model embodiment is to provide a kind of digital TV set-top box, and while being intended to solve the high-definition signal of prior art television for play external equipment input, interface connects and signal switches inconvenient problem.
The utility model embodiment is achieved in that a kind of TV set-top box, comprises mainboard, the smart card slot, power supply and the front control board that are connected with described mainboard respectively, and described TV set-top box also comprises:
The HDMI switch be connected with described mainboard.
Further, described HDMI switch comprises at least one HDMI input and at least one HDMI output.
Further, described Set Top Box also comprises the TV signal HDMI output be connected with mainboard, and described TV signal HDMI output is connected with a HDMI input of described HDMI switch.
Further, described HDMI switch is integrated is arranged on described mainboard.
Further, described mainboard also comprises CVBS interface and AV interface.
Further, described TV set-top box also comprises USB interface, RJ45 interface, RS232 interface, optical fiber interface.
Another purpose of the utility model embodiment is to provide a kind of digital family system, and described system comprises above-mentioned TV set-top box.
Further, described digital family system also comprises:
Television rod, be connected with the HDMI input of the HDMI switch of described TV set-top box;
Display unit, be connected with the HDMI output of the HDMI switch of described TV set-top box.
Further, described display unit is television set or display screen.
Smart card slot, power supply and front control board that TV set-top box of the present utility model comprises mainboard, is connected with mainboard respectively, TV set-top box also comprises the HDMI switch be connected with described mainboard.The utility model by the utility model embodiment by set up the HDMI switch in TV set-top box, increase at least one HDMI input in top box of digital machine, realize the HDMI signal of a plurality of external equipments outputs of television set switching broadcasting, and avoided interfaces for external devices directly and the inconvenience that brings of television interface, simultaneously, reach the purpose of the more diversified and hommization of TV set-top box function, the popularization on a large scale of TV set-top box is had to positive impact.
The accompanying drawing explanation
Fig. 1 is the structured flowchart that the utility model is implemented the TV set-top box that an example provides;
Fig. 2 is the structured flowchart of the TV set-top box that provides of the utility model embodiment bis-;
Fig. 3 is the structured flowchart of the digital family system that provides of the utility model embodiment tri-.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model embodiment, smart card slot, power supply and front control board that TV set-top box comprises mainboard, is connected with mainboard respectively, also comprise the HDMI switch that described mainboard connects.The utility model, by a newly-increased HDMI switch in Set Top Box, is realized the HDMI signal of the multiple external equipment output of television for play except TV signal, and has avoided interfaces for external devices directly with television interface, to be connected the inconvenience brought.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail:
Embodiment mono-
Fig. 1 shows the structured flowchart of the TV set-top box that the utility model embodiment mono-provides.For convenience of explanation, only show the part relevant to the utility model embodiment.
In the utility model embodiment, TV set-top box comprises mainboard 11, smart card slot 12, power supply 13, front control board 14, HDMI switch 15, wherein, smart card slot 12, power supply 13, front control board 14 and HDMI switch 15 are connected with mainboard 11 respectively.In the utility model embodiment, the HDMI output of HDMI switch 15 in TV set-top box is connected with the HDMI input of television set, the HDMI output of this external equipment inserts the HDMI input of HDMI switch 15, and now, the operation principle of Set Top Box is as follows:
When TV input mode is switched to received television signal, mainboard 11 received television signals, TV signal is carried out to demultiplexing, smart card slot 12 receives Entitlement Control Message (the Entitlement Control Message after the demultiplexing sent by mainboard 11, ECM) and Entitlement Management Message (Entitlement Management Message, EMM), progressively decipher controlled word (Control Word by the distributing key on smart card, CW), the CW that mainboard 11 sends according to smart card slot 12 carries out descrambling, and the audio, video data obtained after descrambling is carried out to source coding export the TV signal output interface to.Simultaneously, the active device power supply that power supply 13 is mainboard 11 hardware, comprise and transfer alternating voltage to direct voltage, and provide the direct voltage of different magnitudes of voltage, front control board 14 provides button to enter corresponding functional status for the manipulator top box, indicator light means respectively power supply and lock-out state, can also show the current programme information of watching or other related contents.Now TV signal is play on television set by the TV signal input interface biography of television set.
When the user needs television set to show the output content of external equipment, only need switch and get final product TV input mode, the corresponding input pattern of the HDMI input of each HDMI switch, like this, the utility model embodiment can realize the switching of a plurality of external equipment output signals by Set Top Box, and, without television set is repeatedly moved or rotates, bring great advantage to the user.
In concrete application, HDMI switch 15 can independently be installed on outside mainboard 11, also can integrated installation on mainboard 11, smart card slot 12 can independently be installed on outside mainboard 11, also can integrated installation on mainboard 11.
In the utility model, mainboard 11 also comprises multiple external interface, as audio-video interface, expansion interface, network interface, infrared remote control interface etc., wherein, audio-video interface comprises S terminal interface, AV terminal interface, YPbPr interface, composite video (Composite Video Broadcast Signal, CVBS) interface, and expansion interface can comprise USB interface, network interface is RJ45 interface or optical fiber interface or Wifi interface, at this, will not enumerate.
In addition, mainboard 11 further comprises master chip, tuner, memory, specifically no longer is further elaborated.
External equipment of the present utility model can be notebook computer, camera-shooting and recording device, mobile phone etc., at this, is not enumerating.
The utility model embodiment is by a newly-increased HDMI switch in TV set-top box, increase at least one HDMI input in top box of digital machine, not only realize the HDMI signal of the multiple external equipment output of television for play except TV signal, avoided the inconvenience that interfaces for external devices is direct and television interface brings simultaneously.On the other hand, reach the purpose of the more diversified and hommization of TV set-top box function, the popularization on a large scale of TV set-top box is had to positive impact.
Embodiment bis-
Fig. 2 shows the structured flowchart of the TV set-top box that the utility model the second embodiment provides.For convenience of explanation, only show the part relevant to the utility model embodiment.
In the utility model embodiment, TV set-top box comprises mainboard 21, smart card slot 22, power supply 23, front control board 24, HDMI switch 25, wherein, smart card slot 22, power supply 23 and front control board 24 are connected with mainboard 21 respectively, HDMI switch 25 comprises a HDMI input 251, the 2nd HDMI input 252 and HDMI output 253, mainboard 21 also comprises TV signal output interface 211, TV signal output end 211 is the HDMI output interface, and a HDMI input 251 is connected with TV signal output end 211.In the utility model embodiment, in advance the HDMI output of HDMI switch 15 in TV set-top box is connected with the HDMI input of television set, if the external equipment of current connecting TV Set Top Box only has one, the HDMI output of this external equipment is inserted to the 2nd HDMI input of HDMI switch 25.
Suppose the first input pattern of HDMI input 251 corresponding television sets, the second input pattern of the 2nd HDMI input 252 corresponding television sets, when television set is switched to the first input pattern, HDMI output 253 outgoing television signals are to television set, when television set is switched to the second input pattern, the HDMI signal of HDMI output 253 output external equipments is to television set, and above specific implementation process, as described in embodiment mono-, does not repeat them here.
According to user's operation, HDMI output output the one HDMI input 251 of HDMI switch 25 or the content of the 2nd HDMI input 252, the switching of television set first mode and the second pattern realizes by the switching of HDMI switch 25.
Certainly, the input of HDMI switch 25 can be more than two, and output can be also more than one, and external equipment can also be a plurality of, and its specific implementation process does not enumerate at this.
In concrete application, HDMI switch 25 can independently be installed on outside mainboard 21, also can integrated installation on mainboard 21.Smart card slot 22 can independently be installed on outside mainboard 21, also can integrated installation on mainboard 21.
External equipment of the present utility model can be notebook computer, camera-shooting and recording device, mobile phone etc., at this, is not enumerating.
The utility model embodiment by arranging at least one HDMI input interface in Set Top Box, realize that the user only need connect the HDMI input interface on Set Top Box, and need be moved or rotate television set, HDMI input interface that can television set carries out attended operation, allows the use hommization more of Set Top Box.
Embodiment tri-
Fig. 3 shows the structured flowchart of the digital family system that the utility model the 3rd embodiment provides.For convenience of explanation, only show the part relevant to the utility model embodiment.
In the utility model embodiment, digital family system comprises Set Top Box 31, television rod 32 and display unit 33, wherein, Set Top Box 31 comprises mainboard 311, smart card slot 312, power supply 313, front control board 314, with HDMI switch 315, wherein, smart card slot 312, power supply 313 is connected with mainboard 311 respectively with front control board 314, HDMI switch 315 comprises a HDMI input 3151, the 2nd HDMI input 3152 and HDMI output 3153, mainboard 311 also comprises TV signal output interface 3111, TV signal output end 3111 is the HDMI output interface, the one HDMI input 3151 is connected with TV signal output end 3111.In the utility model embodiment, in advance the HDMI output 3153 of HDMI switch 315 in TV set-top box is connected with the HDMI input of television set, if the external equipment of current connecting TV Set Top Box only has one, the HDMI output of this external equipment is inserted to the 2nd HDMI input of HDMI switch 15.
Suppose the first input pattern of HDMI input 3151 corresponding television sets, the second input pattern of the 2nd HDMI input 3152 corresponding television sets, when television set is switched to the first input pattern, HDMI output 3153 outgoing television signals are to television set, when television set is switched to the second input pattern, the HDMI signal of HDMI output 3153 output television rods output is to television set, and above specific implementation process, as described in embodiment mono-, does not repeat them here.
According to user's operation, HDMI output output the one HDMI input 3151 of HDMI switch 315 or the content of the 2nd HDMI input 3152, the switching of television set first mode and the second pattern realizes by the switching of HDMI switch 315.
In the utility model embodiment, display unit 33 can be television set or display screen.Certainly, the input of HDMI switch 315 can be also more than two, now except television rod 32, the external equipment that connects HDMI switch 315 can also be notebook computer, camera-shooting and recording device, mobile phone etc., at this, do not enumerating, its specific implementation process elaborates at this.
In concrete application, HDMI switch 315 can independently be installed on outside mainboard 311, also can integrated installation on mainboard 311.Smart card slot 312 can independently be installed on outside mainboard 311, also can integrated installation on mainboard 311.
In the utility model embodiment, due to television rod 32 without the HDMI interface that is inserted in the television set back side or side, the user is without television set being moved or rotating, and the reception of wireless signals ability of television rod 32 is greatly improved simultaneously, and user's experience is promoted greatly.
To sum up, the utility model embodiment is by a newly-increased HDMI switch in TV set-top box, increase at least one HDMI input in original Set Top Box, realize the HDMI signal of the multiple external equipment output of television for play except TV signal, due to the corresponding interface only needed on the junctor top box, avoided interfaces for external devices directly and the inconvenience that brings of television interface, the popularization on a large scale of TV set-top box has been had to a positive impact.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. a TV set-top box, comprise mainboard, the smart card slot, power supply and the front control board that are connected with described mainboard respectively, it is characterized in that, described TV set-top box also comprises:
The HDMI switch be connected with described mainboard.
2. TV set-top box as claimed in claim 1, is characterized in that, described HDMI switch comprises at least one HDMI input and at least one HDMI output.
3. TV set-top box as claimed in claim 2, is characterized in that, described Set Top Box also comprises the TV signal HDMI output be connected with mainboard, and described TV signal HDMI output is connected with a HDMI input of described HDMI switch.
4. TV set-top box as claimed in claim 1, is characterized in that, described HDMI switch is integrated to be arranged on described mainboard.
5. TV set-top box as claimed in claim 1, is characterized in that, described mainboard also comprises CVBS interface and AV interface.
6. Set Top Box as claimed in claim 1 or 2, is characterized in that, described TV set-top box also comprises USB interface, RJ45 interface, RS232 interface, optical fiber interface.
7. a digital family system, is characterized in that, the TV set-top box of described system is TV set-top box as described as claim 1 to 6 any one.
8. digital family system as claimed in claim 7, is characterized in that, described digital family system also comprises:
Television rod, be connected with the HDMI input of the HDMI switch of described TV set-top box;
Display unit, be connected with the HDMI output of the HDMI switch of described TV set-top box.
9. digital family system as claimed in claim 8, is characterized in that, described display unit is television set or display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203309501U CN203327188U (en) | 2013-06-08 | 2013-06-08 | Television set-top box and digital home system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203309501U CN203327188U (en) | 2013-06-08 | 2013-06-08 | Television set-top box and digital home system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203327188U true CN203327188U (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203309501U Expired - Fee Related CN203327188U (en) | 2013-06-08 | 2013-06-08 | Television set-top box and digital home system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203327188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935985A (en) * | 2015-06-24 | 2015-09-23 | 四川长虹电器股份有限公司 | Flat television and Dongle integrated circuit, and control method thereof |
| CN106303316A (en) * | 2016-08-17 | 2017-01-04 | 深圳市华星光电技术有限公司 | TV box and there is the television set of this TV box |
-
2013
- 2013-06-08 CN CN2013203309501U patent/CN203327188U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935985A (en) * | 2015-06-24 | 2015-09-23 | 四川长虹电器股份有限公司 | Flat television and Dongle integrated circuit, and control method thereof |
| CN104935985B (en) * | 2015-06-24 | 2017-10-03 | 四川长虹电器股份有限公司 | Flat panel TV and television rod integrated circuit and control method |
| CN106303316A (en) * | 2016-08-17 | 2017-01-04 | 深圳市华星光电技术有限公司 | TV box and there is the television set of this TV box |
| WO2018032567A1 (en) * | 2016-08-17 | 2018-02-22 | 深圳市华星光电技术有限公司 | Set-up box, and television set having same |
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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: 20131204 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |