CN204231531U - A kind of digital television with digital circuits for triggering - Google Patents
A kind of digital television with digital circuits for triggering Download PDFInfo
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- CN204231531U CN204231531U CN201420736663.5U CN201420736663U CN204231531U CN 204231531 U CN204231531 U CN 204231531U CN 201420736663 U CN201420736663 U CN 201420736663U CN 204231531 U CN204231531 U CN 204231531U
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Abstract
The utility model discloses a kind of digital television with digital circuits for triggering, comprise: DLED liquid crystal panel, DLED backlight substrate, DLED drive circuit, power circuit, control circuit, processor, interface module, digital circuits for triggering, wherein: DLED liquid crystal panel receives the light source of DLED backlight substrate projection, and carries out image display; Described DLED backlight substrate is controlled by the driving of DLED drive circuit, described DLED drive circuit is connected by control circuit with between processor, described power circuit is based on circuit alignment DLED drive circuit, processor, DLED backlight substrate supply power, and described interface module is electrically connected with processor; Described processing module is also connected to digital circuits for triggering, described digital circuits for triggering are connected to DLED backlight substrate.The digitlization that the utility model achieves whole digital television can control, and realizes the intellectuality of whole digital television, strengthens user experience.
Description
Technical field
The utility model relates to digital television techniques field, particularly relates to a kind of digital television with digital circuits for triggering.
Background technology
Broadcast technology moves towards digital Age just rapidly, and radio and television, telecommunications, field of computer technology are also constantly interpenetrating, merging, and these all make original radio data system and technology there occurs the change of essence.The transmission of digital television signal and reception and video decoding techniques are research at present and the focus of commercialization.ISDB-Tb is the abbreviation of Brazilian version received terrestrial digital broadcasting international system, and this system builds according to the digital television system of Japanese ISDB-T (integral system of received terrestrial digital broadcasting).ISDB-Tb system is also referred to as SBTVD (Sistema Brasileiro de
digital English is translated into the Digital Television of Brazilian local system), and apply to Brazil.Current Argentina, Chile, Peru, Venezuela, Bolivia and Costa Rica also determine to adopt ISDB-Tb system.Brazil about have 60,000,000 TV user at present, be the SBTVD market of Latin America most potentiality, and occupy second be the Argentina having about 13,000,000 TV user.It is state-of-the-art that above two national Ginga build process in whole world SBTVD field, and Brazilian government in 2013 imports Ginga TV comprehensively, needs station to reach 100% to the Ginga TV market shares in 75%, 2014 in market.
According to national broadcast television product quality supervision and inspection center expert introduction, current LED light source technology mainly contains three kinds of modes in the application in LCD TV field: straight-down negative three primary colors RGB-LED light source, straight-down negative White LED light source and side entering type White LED light source, more rich for its Thickness Ratio of side entering type white LED backlight source, price is relatively low; Thicker for straight-down negative White LED (DLED) backlight thickness, can Dynamic controlling backlight, can increase substantially color representation, its design cost is also lower, has the features such as low-power consumption.Existing DLED backlight source module framework is not owing to adopting light guide plate, and have more power saving, heat radiation is simple, picture contrast is better, can accomplish the Micron Technology the same with side-light type simultaneously on product thickness, therefore DLED cost advantage also highlights gradually.Existing DLED backlight source module is sent out the assembling components such as diode (LED), reflector plate, diffuser plate, light-collecting piece and housing and is formed primarily of light source, its light source is made up of LED and secondary optical lens.
Existing digital television lacks controllability, and whole processor is connected with not having controlled part between drive circuit, causes the digital control effects of backlight substrate poor, better can not meet the television set demand of this band DLED.
Utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of digital television with digital circuits for triggering, solves the problem of digital touch-control deficiency, thus supports digital television functional diversity.
The utility model provides a kind of digital television with digital circuits for triggering, comprise: DLED liquid crystal panel, DLED backlight substrate, DLED drive circuit, power circuit, control circuit, processor, interface module, digital circuits for triggering, wherein: DLED liquid crystal panel receives the light source of DLED backlight substrate projection, and carries out image display; Described DLED backlight substrate is controlled by the driving of DLED drive circuit, described DLED drive circuit is connected by control circuit with between processor, described power circuit is based on circuit alignment DLED drive circuit, processor, DLED backlight substrate supply power, and described interface module is electrically connected with processor; Described processing module is also connected to digital circuits for triggering, described digital circuits for triggering are connected to DLED backlight substrate.
Described interface module is USB interface.
Described USB interface comprises: for the USB2.0 transceiver with external device communication, and the memory management unit to be connected to USB2.0 transceiver, and the dma processor to be connected to memory management unit and microcontrol processor, described dma processor is connected with microcontrol processor, described dma processor is also connected to DMA interface, described microcontrol processor is also connected to microcontroller interface, and described DMA interface communicates with between described interface module or described control circuit with microcontroller interface.
Described interface module is USB interface.
Described interface module is audio interface.
Described interface module is network interface.
Compared with prior art, on the digital television basis of the digital circuits for triggering of existing band, digital circuits for triggering, control circuit etc. are increased in the utility model, achieve the controllability of this DLED TV, thus the digitlization achieving the digital television of the digital circuits for triggering of whole band can control, realize the intellectuality of the digital television of the digital circuits for triggering of whole band, strengthen user experience.Be applied on distinct interface platform, the interface function of the digital television of the digital circuits for triggering of whole band can be expanded, strengthen the application of DLED TV multifunction.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the digital television structural representation of the digital circuits for triggering of band in the utility model embodiment.
Fig. 2 is the usb circuit structural representation in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Accordingly, Fig. 1 shows the digital television structural representation of the digital circuits for triggering of band in the utility model embodiment, the digital television of the digital circuits for triggering of this band comprises: DLED liquid crystal panel, DLED backlight substrate, DLED drive circuit, power circuit, control circuit, processor, interface module, digital circuits for triggering etc.Wherein: DLED liquid crystal panel receives the light source of DLED backlight substrate projection, and carries out image display, and whole annexation belongs to common technological means in LED liquid crystal television; Whole DLED backlight substrate is controlled by the driving of DLED drive circuit, whole driving TV is common in DLED technology, this DLED drive circuit is connected by control circuit with between processor, this power circuit is based on circuit alignment DLED drive circuit, processor, DLED backlight substrate supply power, and this interface module is electrically connected with processor; This processing module is also connected to digital circuits for triggering, these digital circuits for triggering are connected to DLED backlight substrate.These digital circuits for triggering identify sensitivity due to numeral, can trigger the function such as to display the play to the digital television of the digital circuits for triggering of whole band, trigger DLED display screen to the display of data.
It should be noted that, interface module here can be USB interface, also can be USB interface, also can be audio interface, also can be network interface etc.
Concrete, Fig. 2 shows the structural representation of the usb circuit in the utility model embodiment, this usb circuit includes USB2.0 receiver, power reset power supply, voltage-regulating circuit, memory management unit, dma processor, microcontrol processor, DMA interface, microcontroller interface etc., wherein: for being connected to the USB2.0 transceiver and memory management unit of external device communication, the dma processor that memory management unit is connected to and microcontrol processor, dma processor is connected with microcontrol processor, dma processor is also connected to DMA interface, microcontrol processor is also connected to microcontroller interface, DMA interface communicates with between interface module or described control circuit with microcontroller interface.
To sum up, the utility model increases digital circuits for triggering, control circuit etc. on the digital television basis of the digital circuits for triggering of existing band, achieve the controllability of whole DLED TV, thus the digitlization achieving the digital television of the digital circuits for triggering of whole band can control, realize the intellectuality of the digital television of the digital circuits for triggering of whole band, strengthen user experience.Be applied on distinct interface platform, the interface function of the digital television of the digital circuits for triggering of whole band can be expanded, strengthen the application of DLED TV multifunction.
Above the digital television of the digital circuits for triggering of band that the utility model embodiment provides is described in detail, apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
Claims (6)
1. the digital television with digital circuits for triggering, it is characterized in that, comprise: DLED liquid crystal panel, DLED backlight substrate, DLED drive circuit, power circuit, control circuit, processor, interface module, digital circuits for triggering, wherein: DLED liquid crystal panel receives the light source of DLED backlight substrate projection, and carries out image display; Described DLED backlight substrate is controlled by the driving of DLED drive circuit, described DLED drive circuit is connected by control circuit with between processor, described power circuit is based on circuit alignment DLED drive circuit, processor, DLED backlight substrate supply power, and described interface module is electrically connected with processor; Described processing module is also connected to digital circuits for triggering, described digital circuits for triggering are connected to DLED backlight substrate.
2. the digital television of the digital circuits for triggering of band as claimed in claim 1, it is characterized in that, described interface module is USB interface.
3. the digital television of the digital circuits for triggering of band as claimed in claim 2, it is characterized in that, described USB interface comprises: for the USB2.0 transceiver with external device communication, and the memory management unit to be connected to USB2.0 transceiver, and the dma processor to be connected to memory management unit and microcontrol processor, described dma processor is connected with microcontrol processor, described dma processor is also connected to DMA interface, described microcontrol processor is also connected to microcontroller interface, described DMA interface communicates with between described interface module or described control circuit with microcontroller interface.
4. the digital television of the digital circuits for triggering of band as claimed in claim 1, it is characterized in that, described interface module is USB interface.
5. the digital television of the digital circuits for triggering of band as claimed in claim 1, it is characterized in that, described interface module is audio interface.
6. the digital television of the digital circuits for triggering of band as claimed in claim 1, it is characterized in that, described interface module is network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736663.5U CN204231531U (en) | 2014-11-27 | 2014-11-27 | A kind of digital television with digital circuits for triggering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736663.5U CN204231531U (en) | 2014-11-27 | 2014-11-27 | A kind of digital television with digital circuits for triggering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231531U true CN204231531U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420736663.5U Expired - Fee Related CN204231531U (en) | 2014-11-27 | 2014-11-27 | A kind of digital television with digital circuits for triggering |
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| Country | Link |
|---|---|
| CN (1) | CN204231531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156517A (en) * | 2017-12-29 | 2018-06-12 | 广州长嘉电子有限公司 | The method and television set of data flow control are realized based on DLED television sets |
-
2014
- 2014-11-27 CN CN201420736663.5U patent/CN204231531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156517A (en) * | 2017-12-29 | 2018-06-12 | 广州长嘉电子有限公司 | The method and television set of data flow control are realized based on DLED television sets |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20181127 |