CN204013860U - A kind of high definition interactive TV rod - Google Patents
A kind of high definition interactive TV rod Download PDFInfo
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- CN204013860U CN204013860U CN201420488627.1U CN201420488627U CN204013860U CN 204013860 U CN204013860 U CN 204013860U CN 201420488627 U CN201420488627 U CN 201420488627U CN 204013860 U CN204013860 U CN 204013860U
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Abstract
The utility model discloses a kind of high definition interactive TV rod, comprise USB flash disk shape housing and the circuit board that is positioned at housing, CPU is set on circuit board, on CPU, be connected with internal memory and flash memory FLASH, crystal, CA card module, usb circuit, HDMI interface circuit, WIFI bluetooth unification module, the infrared module of encircling out of IR, TUNER and RS232 interface circuit, on HDMI interface circuit, be connected with HDMI interface, on usb circuit, be connected with the Universal USB interface that can be used for powering to television rod, on CA card module, be connected with CA card slot, on RS232 interface circuit, be connected with RS232 interface, on TUNER, be connected with wire cable, housing front end offers USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner, miniaturization and the summary of equipment are realized, meet the diversified demand of existing different user.
Description
Technical field
The utility model belongs to net cast technical field, relates to a kind of high definition interactive TV rod.
Background technology
Along with the universal and development of digital television techniques, top box of digital machine has become the necessary equipment in many families parlor, it is a kind of conversion equipment that digital television signal is converted to analog signal, its receives the reduction of decoding of the image of digitalization compressed and voice signal through network, the video and the voice signal that produce simulation, provide high-quality TV programme by television indicator and stereo set to spectators.HDMIDangle is commonly called as television rod, and it is inserted on the HDMI interface of TV, and common TV, has just become intelligent television, can see a film, and online, plays games, and listens to the music etc.Simply say, the combination of intelligent television rod and TV, mixes general mouse-keyboard, is just equivalent to the Android panel computer of a large-screen.HDMI Dangle is emerging high definition media stream player, and its major function is to realize high definition media stream or the demonstration of data service on television screen.HDMI Dangle product only has HDMI HD video delivery outlet connecting TV at present, a USB interface connects Media Stream input equipment or storage facilities (for example hard disk, USB flash disk), WIFI focus connects wireless device, realizes other Media Stream or information exchange are crossed to USB interface or WIFI focus outputing on TV and showing.Its small volume, installs more convenient.
But its USB interface of existing television rod can only be used Set Top Box special charger, therefore use inconvenient; Existing CA card is bigger than normal, makes the product design cannot miniaturization; Meanwhile, existing television rod usb circuit can only be realized and connect Media Stream input equipment or memory device (for example hard disk or USB flash disk), cannot power to equipment.
Utility model content
The utility model, in order to solve the problems of the technologies described above, provides a kind of high definition interactive TV rod of low-voltage generalization charging modes, has realized miniaturization and the summary of equipment, has met the diversified demand of existing different user.
The utility model is to be achieved through the following technical solutions:
A kind of high definition interactive TV rod, comprise USB flash disk shape housing and the circuit board that is positioned at housing, on described circuit board, be provided with CPU, on described CPU, be connected with internal memory, flash memory FLASH, crystal, CA card module, usb circuit, HDMI interface circuit, WIFI bluetooth unification module, the infrared module of encircling out of IR, tuner TUNER and RS232 interface circuit, on described HDMI interface circuit, be connected with HDMI interface, on usb circuit, be connected with the Universal USB interface that can be used for powering to television rod, on CA card module, be connected with CA card slot, on RS232 interface circuit, be connected with RS232 interface, in described tuner TUNER module, connect wire cable CATV, on described housing, offer USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner, USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner are respectively at Universal USB interface, HDMI interface, CA card slot, IR is infrared, and to encircle out module corresponding with tuner TUNER.
Described CPU comprises channel decoding module, demodulation multiplexer, Conditional Access Module, Video Decoder, audio decoder, memory and master controller; Channel decoding module, demodulation multiplexer, Conditional Access Module and audio decoder are all connected with master controller, Conditional Access Module is connected with audio decoder with Video Decoder respectively, channel decoding module is connected with Conditional Access Module successively with demodulation multiplexer, is also connected with memory and ancillary equipment and interface on master controller.
In described CPU, also comprise the high-performance GPU of mali400.
Inside save as 512M DRAM (Dynamic Random Access Memory) DDR3.
Described CA card slot is Small-sized C A card slot.
Described CPU is dominant frequency 600MHZ or above monokaryon or multi-core CPU.
Described WIFI bluetooth unification module is WIFI/ bluetooth unification chip.
Compared with prior art, the utlity model has following useful technique effect:
The high definition interactive TV rod that the utility model provides, by design bluetooth, WIFI unifies module and designs CA draw-in groove, television rod is made to the USB flash disk shape structure of miniaturization simultaneously, not only can be met the diversified demand of existing different user, enriched product function simultaneously, promoted user's experience.Simultaneously owing to USB interface being designed to Universal USB interface, therefore avoided existing television rod can only use the shortcoming of Set Top Box special charger, make the utility model television rod can use general charger for mobile phone or rely on TV USB mouth to charge, reduce the caloric value of product, improved the reliability of product.
Further, the television rod that the utility model provides, can be by the smaller volume of this television rod by small design CA card slot.
Further, the television rod that the utility model provides can be stored different information by design FLASE chip and memory chip simultaneously.
Further, the television rod that the utility model provides can connect blue Tooth remote controller and other various bluetooth peripheral hardwares by the Bluetooth chip in the two-in-one chip of design WIFI bluetooth.
Further, the television rod that the utility model provides can be realized connecting Internet function by design wifi chip.
Further, the television rod that the utility model provides uses cellular phone data line to carry out television rod Power supply by design micro usb Interface realization, and can use dedicated data line to power for example, to be connected with Media Stream input equipment or storage facilities (hard disk, USB flash disk) time.
The high definition interactive TV rod shell mechanism schematic diagram that Fig. 1 provides for the utility model;
The structured flowchart of the high definition interactive TV rod that Fig. 2 provides for the utility model;
The high definition interactive TV rod CPU internal structure block diagram that Fig. 3 provides for the utility model.
Wherein: 1 is HDMI mouth; 2 is USB mouth; 3 is CA card slot mouth; 4 is infrared ring outlet; 5 is tuner.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1 to Fig. 3, a kind of high definition interactive TV rod, comprises USB flash disk shape housing and is positioned at the circuit board of housing, is provided with dominant frequency 600MHZ or above monokaryon or the dedicated cpu of multinuclear on described circuit board, is connected with flash memory FLASH chip on described CPU, 512M DRAM (Dynamic Random Access Memory) DDR3 chip, crystal, CA card module, usb circuit, HDMI interface circuit, WIFI/ bluetooth unification chip, the infrared module of encircling out of IR, tuner TUNER and RS232 interface circuit, on described HDMI interface circuit, be connected with HDMI interface, on usb circuit, be connected with the Universal USB interface that can be used for powering to television rod, on CA card module, be connected with Small-sized C A card slot, on RS232 interface circuit, be connected with RS232 interface, on described TUNER, be connected with wire cable CATV, on described housing, offer USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner, USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner are respectively at Universal USB interface, HDMI interface, CA card slot, IR is infrared, and to encircle out module corresponding with tuner TUNER.Wherein, described usb circuit uses cellular phone data line to carry out television rod Power supply for realizing, and the usb circuit being connected when can using dedicated data line for example to power, with Media Stream input equipment or storage facilities (hard disk, USB flash disk).
Wherein, HDMI interface is for sending vision signal to display device, and USB mouth can be used for equipment to power.
In addition, described CPU comprises channel decoding module, demodulation multiplexer, Conditional Access Module, Video Decoder, audio decoder, memory and master controller; Channel decoding module, demodulation multiplexer, Conditional Access Module and audio decoder are all connected with master controller, Conditional Access Module is connected with audio decoder with Video Decoder respectively, channel decoding module is connected with Conditional Access Module successively with demodulation multiplexer, is also connected with memory and ancillary equipment and interface on master controller.Meanwhile, in described CPU, also comprised the high-performance GPU of mali400.
Concrete, master controller is the heart of digital TV set-top box, is mainly responsible for control of product operation, it and memory module are used for storing (flash) and operation (internal memory) software systems, and each hardware module is controlled.
WIFI bluetooth unification module provides product access wireless network, realizes interactive signaling passback, realizes and watches interactive program, realizes the access of the peripheral hardware such as blue Tooth remote controller, bluetooth earphone simultaneously.IR is infrared, and the module of encircling out provides reception Infrared remote controller semiotic function, and usb mouth provides equipment debugging and function of supplying power.
This money television rod appearance integral adopts the design of USB flash disk shape, anterior integrated HDMI mouth, is convenient to user and Set Top Box is directly installed on the TV with HDMI mouth, the infrared ring outlet of CA card slot mouth and IR that side of product is integrated, in order to reduce small product size, CA card slot adopts lesser calorie design.Micro usb Interface realization has been designed to product power supply and program debugging (OTG) function in television rod another side.
In order finally to realize miniaturization and the summary of equipment, the power consumption of product need to be down to 5W left and right, just can make television rod rely on TV USB mouth or Universal USB light source of charger to replace power source special power supply, and reduce the caloric value of product, improve the reliability of product.
The utility model provides overall power to can be controlled in 5W, and can provide 600MHz dominant frequency above CPU, Mali400 or close high-performance GPU and the support of bulky grain DDR3 and NAND FLASH, and unify chip in conjunction with silicon Tuner and bluetooth/WIFI, improve access and the extended capability of terminal.
Product design overall performance is as follows:
CPU ≥600MHz
GPU has 3D and accelerates core
Internal memory 512M DDR3
Flash memory 256M NAND FLASH
HDMI 1.4
Bluetooth 4.0
WIFI 802.11b/g/n
External interface HDMI, infraredly encircle out, micro usb, silicon Tuner, wherein silicon TUNER is exactly the TUNER of silicon composition, namely tuner.
The whole reference dimension of television rod is 80x50x28mm.
Referring to Fig. 3, the processing procedure of the utility model CPU module: first the TV signal through transmission network arrives channel decoding module, channel decoding module completes channel demodulation and channel-decoding function, sends the transport stream (TS) that comprises video and audio and other data messages.In transport stream, generally comprise multiple audio/video flows and some data messages, transport stream enters demodulation multiplexer, and demodulation multiplexer is used for distinguishing different programs, extracts corresponding audio/video flow and data flow, sends into video-audio decoder and resolves accordingly.Conditional Access Module is implemented descrambling to audio/video flow, and (ca card is realized user's certification to adopt the CA card that contains identification user and memory function, do not have the user of Digital Television ca card not watch Digital Television), thus guarantee validated user is normally watched.Audio/video decoder completes outputing to and show high quality graphic on television set through HDMI interface after the decompression of audio-video signal, and multichannel sterego program is provided.Wherein, above modules and device are all to be realized by each the little arithmetic unit being integrated in cpu, and namely these functions are all completed by cpu.
Application scenarios one of the present utility model:
When user uses with the TV of HDMI mouth and USB mouth, television rod can be inserted in the HDMI mouth at television set rear portion, use USB extended line connecting TV rod and television set USB socket, power to television rod thereby realize.Radio frequency (RF) cable is inserted drawing and is connected with the tuner at Set Top Box rear portion from wall, the infrared ring of infrared remote control extended line insertion television rod is exported and be positioned over television set top, to realize better the control function of remote controller.After connecting the radio network gateway in family by WiFi, just can realize the function of watching of high definition interaction.
Application scenarios two:
User uses with HDMI mouth but during without the TV of USB interface, inserts socket after USB extended line can being connected to charger for mobile phone, to realize the power supply to television rod.
Application scenarios three:
In the time that maintenance personal need to debug this money Set Top Box, can use special USB one-to-two connecting line, distinguish connecting TV rod, TV USB mouth and debugging computer, thereby realize power supply and the data-transformation facility of equipment simultaneously.
The utility model is applied to live video, the fusion of interactive VOD and video-projection, in order to enrich product function, promoting user experiences, increase user's viscosity, this money television rod is on the basis of existing high definition interaction and follow-up OTT function, integrated DLNA function in CPU module, can realize the multiple terminals such as TV in family, mobile phone, flat board, computer by DLNA function realizes by wireless network and interconnecting, and make TV become the recreation center of family, video real time propelling movement to the TV on mobile phone, flat board, computer can be watched.
This money Set Top Box has been used less shell to be shaped, intensive board design, is used silicon tuner to be convenient to the Integration Design of SoC, and greatly reduces wiring board area, the unitized charging modes of low-voltage, can use television USB interface or charger for mobile phone to replace Set Top Box special charger.
Meanwhile, product is integrated WIFI and bluetooth module, can realize interconnection network and watch high definition interactive program, can also and multiple bluetooth equipment merge, and use the accessory such as blue Tooth remote controller, bluetooth earphone.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. a high definition interactive TV rod, is characterized in that, comprises USB flash disk shape housing and the circuit board that is positioned at housing, on described circuit board, is provided with CPU, on described CPU, is connected with internal memory, flash memory FLASH, crystal, CA card module, usb circuit, HDMI interface circuit, WIFI bluetooth unification module, the infrared module of encircling out of IR, tuner TUNER and RS232 interface circuit, on described HDMI interface circuit, be connected with HDMI interface, on usb circuit, be connected with the Universal USB interface that can be used for powering to television rod, on CA card module, be connected with CA card slot, on RS232 interface circuit, be connected with RS232 interface, on described tuner TUNER, be connected with wire cable CATV, on described housing, offer USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner, USB mouth, HDMI mouth, CA card slot mouth, the infrared ring outlet of IR and tuner are respectively at Universal USB interface, HDMI interface, CA card slot, IR is infrared, and to encircle out module corresponding with tuner TUNER.
2. high definition interactive TV rod according to claim 1, is characterized in that, described CPU comprises channel decoding module, demodulation multiplexer, Conditional Access Module, Video Decoder, audio decoder, memory and master controller; Channel decoding module, demodulation multiplexer, Conditional Access Module and audio decoder are all connected with master controller, Conditional Access Module is connected with audio decoder with Video Decoder respectively, channel decoding module is connected with Conditional Access Module successively with demodulation multiplexer, is also connected with memory and ancillary equipment and interface on master controller.
3. high definition interactive TV rod according to claim 2, is characterized in that, has also comprised high-performance GPU in described CPU.
4. high definition interactive TV rod according to claim 1, is characterized in that, saves as DRAM (Dynamic Random Access Memory) DDR3 in described.
5. high definition interactive TV rod according to claim 1, is characterized in that, described CA card slot is Small-sized C A card slot.
6. high definition interactive TV rod according to claim 1, is characterized in that, described CPU is the CPU of monokaryon or multinuclear.
7. high definition interactive TV rod according to claim 1, is characterized in that, described WIFI bluetooth unification module is WIFI/ bluetooth unification chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488627.1U CN204013860U (en) | 2014-08-28 | 2014-08-28 | A kind of high definition interactive TV rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488627.1U CN204013860U (en) | 2014-08-28 | 2014-08-28 | A kind of high definition interactive TV rod |
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| Publication Number | Publication Date |
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| CN204013860U true CN204013860U (en) | 2014-12-10 |
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| CN201420488627.1U Active CN204013860U (en) | 2014-08-28 | 2014-08-28 | A kind of high definition interactive TV rod |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109086084A (en) * | 2018-07-24 | 2018-12-25 | 中国人民解放***箭军工程大学 | A kind of electric resistance array drive control method based on HDMI |
| CN110740368A (en) * | 2019-11-25 | 2020-01-31 | 上海邸客网络科技有限公司 | infrared enhanced digital television control method |
| CN112004130A (en) * | 2019-05-27 | 2020-11-27 | 深圳市亿泉电子有限公司 | Mobile television stick |
-
2014
- 2014-08-28 CN CN201420488627.1U patent/CN204013860U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109086084A (en) * | 2018-07-24 | 2018-12-25 | 中国人民解放***箭军工程大学 | A kind of electric resistance array drive control method based on HDMI |
| CN109086084B (en) * | 2018-07-24 | 2021-06-29 | 中国人民解放***箭军工程大学 | HDMI (high-definition multimedia interface) -based resistor array drive control method |
| CN112004130A (en) * | 2019-05-27 | 2020-11-27 | 深圳市亿泉电子有限公司 | Mobile television stick |
| CN110740368A (en) * | 2019-11-25 | 2020-01-31 | 上海邸客网络科技有限公司 | infrared enhanced digital television control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |