CN109413467A - A kind of high practicability DVB-T2TVDongle DTV receiver - Google Patents
A kind of high practicability DVB-T2TVDongle DTV receiver Download PDFInfo
- Publication number
- CN109413467A CN109413467A CN201811544359.XA CN201811544359A CN109413467A CN 109413467 A CN109413467 A CN 109413467A CN 201811544359 A CN201811544359 A CN 201811544359A CN 109413467 A CN109413467 A CN 109413467A
- Authority
- CN
- China
- Prior art keywords
- dvb
- circuit board
- peg
- control circuit
- dongle
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 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
- H04N21/43—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of high practicability DVB-T2 TV Dongle DTV receiver, installs HDMI connection-peg and micro USB connection-peg in the control circuit board ends end head position including control circuit board and respectively；The HDMI connection-peg and micro USB connection-peg are electrically fixedly welded in control circuit board, and MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip is provided in the control circuit board；It further include the three-in-one signal wire component for the transmission for the data-signal that is connected with the micro USB connection-peg, carries out, the three-in-one signal wire component includes USB supply lines, infrared receiver line and RF antenna, in actual application, due to USB supply lines 131, infrared receiver line 132, the unification of 133 3 line of RF antenna, one line is settled, and is brought great convenience to user, and structure is simple and convenient and does not take up space, also cost, and easy packaging can be greatly reduced.
Description
[technical field]
The present invention relates to TV signal connecting line technical field more particularly to a kind of high practicabilities that can effectively reduce cost
DVB-T2 TV Dongle DTV receiver.
[background technique]
The set-top box of DVB-T2 digital television function must individually power currently on the market, and outer fittings is more and at high cost,
And complex manufacturing process, it takes up space, is unfavorable for actual use and is not easy to follow-up maintenance when especially equipment appearance is abnormal.
How cost (do not have to power panel or adapter) could preferably be reduced, so that installation is simple and convenient, and not duty
Between, be that those skilled in the art often consider the problems of, also carried out a large amount of research and development and experiment, and achieve preferably at
Achievement.
[summary of the invention]
To overcome the problems of prior art, the present invention provides a kind of high practicability DVB- that can effectively reduce cost
T2 TV Dongle DTV receiver.
The scheme that the present invention solves technical problem is to provide a kind of high practicability DVB-T2 TV Dongle DTV and connects
Receive device, install including control circuit board and respectively in the control circuit board ends end head position HDMI connection-peg and
Micro USB connection-peg；The HDMI connection-peg and micro USB connection-peg are electrically fixedly welded in control circuit board, and
MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip is provided in the control circuit board；Further include for
The micro USB connection-peg be connected, carry out data-signal transmission three-in-one signal wire component, the three-in-one signal wire
Component includes USB supply lines, infrared receiver line and RF antenna, in the other end of the USB supply lines relative to control circuit board
End position is installed on USB connection-peg, installs in the infrared receiver line relative to the other end end position of control circuit board
There is infrared IR to receive head, is installed on RF connection-peg relative to the other end end position of control circuit board in the RF antenna.
Preferably, housing unit is additionally provided with outside the control circuit board；It is integrally formed and is provided with inside housing unit
For fixing the support frame of the control circuit board；And housing unit both ends offer respectively for expose HDMI connection-peg and
The through-hole of micro USB connection-peg.
Preferably, multiple control buttons and the signal for showing operation conditions are additionally provided with outside the housing unit
Display screen.
Preferably, it is additionally provided with temperature sensor inside the housing unit and is dissipated for improving the miniature of heat dissipation performance
Hot-air fan；The temperature sensor, Minitype radiating fan and control circuit board are electrically connected.
Preferably, it is also integrated with inside the MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip
512Mbit DDR2 and DVB-T2 DEMO demodulation chip, and an a plug-in 32Mbit SPI flash and DVB-T2
Tuner IC。
Preferably, the housing unit includes upper housing and the lower case that connect with the upper housing clamp-close type；Institute
The connecting portion for stating upper housing and lower case is installed on waterproof apron.
Preferably, signal lamp is additionally provided with outside the housing unit.
Preferably, being all connected on the USB supply lines of the three-in-one signal wire component, infrared receiver line and RF antenna can
The length adjuster of flexible modulation wire body length.
Compared with prior art, a kind of high practicability DVB-T2 TV Dongle DTV receiver of the present invention passes through same
When setting control circuit board 11 and installed respectively in 111 He of HDMI connection-peg at the 11 both ends end position of control circuit board
Micro USB connection-peg 112, and the HDMI connection-peg 111 and micro USB connection-peg 112 are electrically fixedly welded on control
On circuit board 11, MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip is set in the control circuit board 11
113, in conjunction with for the micro USB connection-peg 112 be connected, carry out data-signal transmission three-in-one signal line group
The concrete structure design of part 13 (including USB supply lines 131, infrared receiver line 132 and RF antenna 133), actual application
In, due to USB supply lines 131, infrared receiver line 132, the unification of 133 3 line of RF antenna, a line is settled, and brings very big side to user
Just, structure is simple and convenient and does not take up space, and cost, and easy packaging also can be greatly reduced.
[Detailed description of the invention]
Fig. 1 is that a kind of stereoscopic-state structure of high practicability DVB-T2 TV Dongle DTV receiver of the present invention is shown
It is intended to.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
Referring to Fig. 1, a kind of high practicability DVB-T2 TV Dongle DTV receiver 1 of the present invention includes control electricity
Road plate 11 and the HDMI connection-peg 111 and micro USB installed respectively in the 11 both ends end position of control circuit board are inserted
Connector 112；The HDMI connection-peg 111 and micro USB connection-peg 112 are electrically fixedly welded in control circuit board 11, and
MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip 113 is provided in the control circuit board 11；Further include
For with the micro USB connection-peg 112 be connected, carry out data-signal transmission three-in-one signal wire component 13, should
Three-in-one signal wire component 13 includes USB supply lines 131, infrared receiver line 132 and RF antenna 133, in the USB supply lines
131 are installed on USB connection-peg relative to the other end end position of control circuit board 11, opposite in the infrared receiver line 132
Infrared IR is installed in the other end end position of control circuit board 11 and receives head, in the RF antenna 133 relative to control electricity
The other end end position of road plate 11 is installed on RF connection-peg.
The application passes through while control circuit board 11 is arranged and is installed respectively in the 11 both ends end of control circuit board
The HDMI connection-peg 111 and micro USB connection-peg 112 at position, and by the HDMI connection-peg 111 and micro USB connection-peg
112 are electrically fixedly welded in control circuit board 11, and the low function of MSA7TXX series DVB-T2 is arranged in the control circuit board 11
Top box of digital machine decoding chip 113 is consumed, in conjunction with for being connected with the micro USB connection-peg 112, carrying out data-signal
The specific structure of the three-in-one signal wire component 13 (including USB supply lines 131, infrared receiver line 132 and RF antenna 133) of transmission
It designs, in actual application, due to USB supply lines 131, infrared receiver line 132, the unification of 133 3 line of RF antenna, a line is done
It is fixed, it brings great convenience to user, structure is simple and convenient and does not take up space, and cost, and easy packaging also can be greatly reduced.
Preferably, housing unit is additionally provided with outside the control circuit board 11；Setting is integrally formed inside housing unit
There is the support frame for fixing the control circuit board 11；And it is offered respectively at housing unit both ends for exposing HDMI grafting
The through-hole of first 111 and micro USB connection-peg 112.
Preferably, multiple control buttons and the signal for showing operation conditions are additionally provided with outside the housing unit
Display screen.
Preferably, it is additionally provided with temperature sensor inside the housing unit and is dissipated for improving the miniature of heat dissipation performance
Hot-air fan；The temperature sensor, Minitype radiating fan and control circuit board 11 are electrically connected.
Preferably, it is also integrated with inside the MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip 113
512Mbit DDR2 and DVB-T2 DEMO demodulation chip, and an a plug-in 32Mbit SPI flash and DVB-T2
Tuner IC。
Preferably, the housing unit includes upper housing and the lower case that connect with the upper housing clamp-close type；Institute
The connecting portion for stating upper housing and lower case is installed on waterproof apron.
Preferably, signal lamp is additionally provided with outside the housing unit.
Preferably, USB supply lines 131, infrared receiver line 132 and the RF antenna 133 of the three-in-one signal wire component 13
On be all connected with can flexible modulation wire body length length adjuster.
This product is designed using Mstar scheme MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip,
Power supply is inserted directly into the USB interface powered operation of TV using USB Type-A interface line, and remote control reception is prolonged by infrared remote control
Long line is received, and TV signal is received by RF antenna 132；And USB supply lines 131, infrared extended line, RF antenna
The unification of 132 3 lines is connected to mainboard by Micro USB interface.Audio-video signal output is to be connected to TV by HDMI interface
On exported.
The design is directly powered by TV by USB interface, without additional power supply, saves electric energy, convenient and simple.
The design saves HDMI wire because HDMI interface is inserted directly on television set.
This DVB-T2 TV Dongle DTV receiver is powered by television set, is not required to additional power-supply service, saves electricity
Energy and power supply line or adapter, reduce cost, cost-effective and environmentally friendly.
In addition, USB supply lines, infrared extended line, three line of RF antenna unify innovative design, cost also can be greatly reduced, and
Simplicity packaging.
Technical characteristic supplement:
This product is designed using Mstar latest generation DVB-T2 SOC digital set-top box chip MSA7T00 chip development, this
Chip integration height built in 512Mbit DDR2 and DVB-T2 DEMO demodulation chip, a plug-in 32Mbit SPI flash and
One DVB-T2 Tuner IC, this chip operation power consumption and stand-by power consumption are all very low, and according to this feature, we are used by TV
USB interface power supply supports the DVB-T2 digital television program of newest standards to receive and watch.
Compared with prior art, a kind of high practicability DVB-T2 TV Dongle DTV receiver 1 of the present invention passes through
Control circuit board 11 is set and is installed respectively in the HDMI connection-peg at the 11 both ends end position of control circuit board simultaneously
111 and micro USB connection-peg 112, and the HDMI connection-peg 111 and micro USB connection-peg 112 are electrically welded and fixed
In in control circuit board 11, MSA7TXX series DVB-T2 low power consumption digital set-top box solution is set in the control circuit board 11
Code chip 113, in conjunction with for the micro USB connection-peg 112 be connected, carry out data-signal transmission it is three-in-one
The concrete structure design of signal wire component 13 (including USB supply lines 131, infrared receiver line 132 and RF antenna 133), is actually answered
With in the process, due to USB supply lines 131, infrared receiver line 132, the unification of 133 3 line of RF antenna, a line is settled, is brought to user
Greatly convenient, structure is simple and convenient and does not take up space, and cost, and easy packaging also can be greatly reduced.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (8)
1. a kind of high practicability DVB-T2 TV Dongle DTV receiver, it is characterised in that: including control circuit board with
And HDMI connection-peg and micro USB connection-peg in the control circuit board ends end head position are installed respectively；The HDMI is inserted
Connector and micro USB connection-peg are electrically fixedly welded in control circuit board, and are provided in the control circuit board
MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip；It further include for being connected with the micro USB connection-peg
The three-in-one signal wire component of the transmission of data-signal is connect, carries out, which includes USB supply lines, infrared
Line and RF antenna are received, is installed on USB grafting relative to the other end end position of control circuit board in the USB supply lines
Head is installed on infrared IR relative to the other end end position of control circuit board in the infrared receiver line and receives head, described
RF antenna is installed on RF connection-peg relative to the other end end position of control circuit board.
2. a kind of high practicability DVB-T2 TV Dongle DTV receiver as described in claim 1, it is characterised in that:
Housing unit is additionally provided with outside the control circuit board；It is integrally formed and is provided with for fixing the control inside housing unit
The support frame of circuit board；And it is offered respectively at housing unit both ends for exposing HDMI connection-peg and micro USB connection-peg
Through-hole.
3. a kind of high practicability DVB-T2 TV Dongle DTV receiver as claimed in claim 2, it is characterised in that:
Multiple control buttons and the signal display for showing operation conditions are additionally provided with outside the housing unit.
4. a kind of high practicability DVB-T2 TV Dongle DTV receiver as claimed in claim 2 or claim 3, feature exist
In: temperature sensor is additionally provided with inside the housing unit and Minitype radiating fan for improving heat dissipation performance；The temperature
Sensor, Minitype radiating fan and control circuit board is spent to be electrically connected.
5. a kind of high practicability DVB-T2 TV Dongle DTV receiver as described in claim 1, it is characterised in that:
512Mbit DDR2 and DVB-T2 are also integrated with inside the MSA7TXX series DVB-T2 low power consumption digital set-top box decoding chip
DEMO demodulation chip, and an a plug-in 32Mbit SPI flash and DVB-T2 Tuner IC.
6. a kind of high practicability DVB-T2 TV Dongle DTV receiver as claimed in claim 3, it is characterised in that:
The housing unit includes upper housing and the lower case that connect with the upper housing clamp-close type；In the upper housing and lower case
Connecting portion be installed on waterproof apron.
7. a kind of high practicability DVB-T2 TV Dongle DTV receiver as claimed in claim 3, it is characterised in that:
Signal lamp is additionally provided with outside the housing unit.
8. a kind of high practicability DVB-T2 TV Dongle DTV receiver as described in claim 1, it is characterised in that:
All be connected on the USB supply lines of the three-in-one signal wire component, infrared receiver line and RF antenna can flexible modulation wire body it is long
The length adjuster of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544359.XA CN109413467A (en) | 2018-12-17 | 2018-12-17 | A kind of high practicability DVB-T2TVDongle DTV receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544359.XA CN109413467A (en) | 2018-12-17 | 2018-12-17 | A kind of high practicability DVB-T2TVDongle DTV receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413467A true CN109413467A (en) | 2019-03-01 |
Family
ID=65459549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544359.XA Pending CN109413467A (en) | 2018-12-17 | 2018-12-17 | A kind of high practicability DVB-T2TVDongle DTV receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109413467A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829144A (en) * | 2020-08-14 | 2020-10-27 | 南京钛物科技有限公司 | Infrared air conditioner control device, control method and control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234783A1 (en) * | 2005-04-18 | 2006-10-19 | Hung-Chih Wang | Wireless receiver with a foldable antenna |
| US20060282849A1 (en) * | 2005-06-10 | 2006-12-14 | Uniwill Computer Corp. | Digital TV receiving device |
| CN201290136Y (en) * | 2008-08-18 | 2009-08-12 | 深圳市爱视佳科技有限公司 | Television antenna device based on USB interface |
| US20130114644A1 (en) * | 2011-10-27 | 2013-05-09 | Eutelsat S A | Installation for the transmission/reception of radio signals |
| CN203039820U (en) * | 2012-11-08 | 2013-07-03 | 杨霖 | Television network player |
| CN206674131U (en) * | 2017-05-05 | 2017-11-24 | 深圳市凯利华电子有限公司 | A kind of hand-held DVB T signals input Novel digital television player |
-
2018
- 2018-12-17 CN CN201811544359.XA patent/CN109413467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234783A1 (en) * | 2005-04-18 | 2006-10-19 | Hung-Chih Wang | Wireless receiver with a foldable antenna |
| US20060282849A1 (en) * | 2005-06-10 | 2006-12-14 | Uniwill Computer Corp. | Digital TV receiving device |
| CN201290136Y (en) * | 2008-08-18 | 2009-08-12 | 深圳市爱视佳科技有限公司 | Television antenna device based on USB interface |
| US20130114644A1 (en) * | 2011-10-27 | 2013-05-09 | Eutelsat S A | Installation for the transmission/reception of radio signals |
| CN203039820U (en) * | 2012-11-08 | 2013-07-03 | 杨霖 | Television network player |
| CN206674131U (en) * | 2017-05-05 | 2017-11-24 | 深圳市凯利华电子有限公司 | A kind of hand-held DVB T signals input Novel digital television player |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829144A (en) * | 2020-08-14 | 2020-10-27 | 南京钛物科技有限公司 | Infrared air conditioner control device, control method and control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |