CN205946054U - On -vehicle terrestrial digital TV intelligent gateway - Google Patents
On -vehicle terrestrial digital TV intelligent gateway Download PDFInfo
- Publication number
- CN205946054U CN205946054U CN201620894172.2U CN201620894172U CN205946054U CN 205946054 U CN205946054 U CN 205946054U CN 201620894172 U CN201620894172 U CN 201620894172U CN 205946054 U CN205946054 U CN 205946054U
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- CN
- China
- Prior art keywords
- module
- signal
- control unit
- vehicle
- main control
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- Expired - Fee Related
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Abstract
The utility model provides an on -vehicle terrestrial digital TV intelligent gateway, it is including the main control unit, down coversion processing module, channel data decode module, ground signal receiving antenna, the descrambling module, wiFi (wireless) antenna, the 4G module, the CA cassette, sound video output interface, the SD cassette, main control unit and descrambling module, the wiFi antenna, the 4G module, sound video output interface, the SD cassette is connected, the descrambling module again with channel data decode module, the CA cassette is connected, channel data decode module is connected with down coversion processing module, down coversion processing module even is connected with ground signal receiving antenna. The utility model discloses a with wireless routing functional convergence to present traditional on -vehicle terrestrial digital STB in, realize that the user watches the digital television program or connects the internet on all kinds of intelligent terminal screens, reach the purpose of enjoying wireless network and viewing and admiring terrestrial digital live broadcasting when going by bus.
Description
Technical field：
The utility model belong to television broadcasting receiving device technology and networking technology area and in particular to for a kind of vehicle-mountedly
Face DTV intelligent gateway.
Background technology：
Ground digital television broadcast is that a kind of TV of use terrestrial broadcasting circulation way transmitting digital TV broadcast singal is wide
Broadcast system, is important part in radio and television system.Get over maturation, ground digital with ground digital set-top box technique
The place that TV is employed gets more and more.In addition, with the popularization developing rapidly with mobile device of internet, network has become
For a part indispensable in living.There is the product of various vehicle-mounted ground top box of digital machines in the market, but
It is the vehicle-mounted ground top box of digital machine product also not having a combination network, so that user cannot be enjoyed when by bus no simultaneously
Gauze network and to view and admire terrestrial DTV live.
Content of the invention：
The utility model purpose is exactly to provide one kind to make user onboard both can watch ground digital programme televised live,
The vehicle-mounted ground DTV intelligent gateway of wireless network can also be enjoyed.
The utility model is that wireless routing function is fused in existing traditional vehicle-mounted ground top box of digital machine, Yong Huneng
Enjoy wireless network simultaneously and to view and admire terrestrial DTV live when by bus, for achieving the above object, the utility model
Technical scheme be：The utility model includes main control unit, down-converted module, channel data decoder module, ground letter
Number reception antenna, descrambling module, WiFi (wireless) antenna, 4G module, CA deck, audio and video output interface, SD card seat, master control list
Unit be connected with descrambling module, WiFi (wireless) antenna, 4G module, audio and video output interface, SD card seat, descrambling module and and channel
Data decoder module, CA deck connect, and channel data decoder module is connected with down-converted module, down-converted module and
Ground signal reception antenna connects.Wherein, ground signal reception antenna is connected with down-converted module, receives terrestrial broadcasting and passes
The radiofrequency signal broadcast, and radiofrequency signal is simulated down coversion to be transformed on intermediate frequency, intermediate frequency digitizes to signal, so
Afterwards Digital Down Convert is carried out to the signal after digitlization；Down-converted module is connected with channel data decoder module, will receive
To digital down converted signal be demodulated, then output TS stream (transport stream) signal；Descrambling module decodes mould with channel data
Block, main control unit, CA deck connect, for realizing to sponsored program descrambling and TS (transport stream) stream signal being changed into usb signal
It is transferred to main control unit to process；4G module is connected by PCIE (bus and interface standard) interface with main control unit, for receiving
4G signal and with outer net communication；WiFi (wireless) antenna is connected with main control unit, can lead to audio-video signal and network signal
Cross WiFi (wireless) antenna to launch, can allow users to watch ground programme televised live and company by mobile wireless network equipment
Connect internet；Main control unit is connected with audio and video output interface, can be connected with display by audio and video output interface, output
Audio-video signal；Audio and video output interface can be HDMI (HDMI) high-definition interface or AV is (multiple
Close video interface) SD interface；Main control unit is connected with SD card seat, for extension storage and application.
The beneficial effects of the utility model：The utility model is existing traditional vehicle-mounted by being fused to wireless routing function
In ground digital Set Top Box, not only support terrestrial DTV live signal receive capabilities, and can by local WiFi (no
Line) signal is distributed, and is received by the product of all kinds of intelligent terminal for reception, and user's viewing digital television program is from traditional TV
Machine extends to local WiFi (wireless) overlay area, realize user watch on all kinds of intelligent terminal screens digital television program or
Person connects internet, reaches and enjoys wireless network when by bus simultaneously and view and admire the live purpose of terrestrial DTV.
Brief description：
The utility model specification includes a width accompanying drawing, and the drawing of accompanying drawing is described as follows：
Fig. 1 is the utility model system block diagram
Specific embodiment：
Below in conjunction with Figure of description, the utility model is described in detail：
As shown in figure 1, the utility model include main control unit, down-converted module, channel data decoder module,
Face signal receiving antenna, descrambling module, WiFi (wireless) antenna, 4G module, CA deck, audio and video output interface, SD card seat, main
Control unit be connected with descrambling module, WiFi (wireless) antenna, 4G module, audio and video output interface, SD card seat, descrambling module but with
Channel data decoder module, CA deck connect, and channel data decoder module is connected with down-converted module, down-converted mould
Block is connected (see Fig. 1) with ground signal reception antenna.Wherein, ground signal reception antenna is connected with down-converted module, connects
Receive the radiofrequency signal that terrestrial broadcasting is propagated, and radiofrequency signal is simulated down coversion to be transformed on intermediate frequency, right on intermediate frequency
Signal digitizes, and then carries out Digital Down Convert to the signal after digitlization；Down-converted module decodes mould with channel data
Block connects, and the digital down converted signal receiving is demodulated, then output TS stream (transport stream) signal；Descrambling module and letter
Track data decoder module, main control unit, CA deck connect, for realizing to sponsored program descrambling and TS (transport stream) being flowed signal
Change into usb signal and be transferred to main control unit process；4G module and main control unit pass through PCIE (bus and interface standard) interface even
Connect, for receive 4G signal and with outer net communication；WiFi (wireless) antenna is connected with main control unit, can by audio-video signal and
Network signal is launched by WiFi (wireless) antenna so that user can be straight by mobile wireless network equipment viewing ground
Broadcast program and connect internet；Main control unit is connected with audio and video output interface, can be with display by audio and video output interface
Device connects, and exports audio-video signal；In real work, audio and video output interface is HDMI (HDMI) high definition
Interface；Main control unit is connected with SD card seat, for extension storage and application.Such scheme can realize user in all kinds of intelligence eventually
Digital television program is watched on the screen of end or connects internet, reach and enjoy wireless network when by bus simultaneously and view and admire
The live purpose of terrestrial DTV.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted, although ginseng
According to preferred embodiment, the utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, the objective without deviating from technical solutions of the utility model and model
Enclose, it all should be covered in the middle of right of the present utility model.
Claims (9)
1. a kind of vehicle-mounted ground DTV intelligent gateway, is characterized in that it includes main control unit, down-converted module, letter
Track data decoder module, ground signal reception antenna, descrambling module, WiFi (wireless) antenna, 4G module, CA deck, audio frequency and video
Output interface, SD card seat, main control unit and descrambling module, WiFi (wireless) antenna, 4G module, audio and video output interface, SD card
Seat connects, and descrambling module is connected with channel data decoder module, CA deck again, channel data decoder module and down-converted mould
Block connects, and down-converted module is connected with ground signal reception antenna.
2. vehicle-mounted ground DTV intelligent gateway according to claim 1 is it is characterised in that described ground signal connects
Receive antenna to be connected with down-converted module, receive the radiofrequency signal that terrestrial broadcasting is propagated, and radiofrequency signal is simulated down
Frequency conversion, to be transformed on intermediate frequency, digitizes to signal on intermediate frequency, then carries out Digital Down Convert to the signal after digitlization.
3. vehicle-mounted ground DTV intelligent gateway according to claim 1 is it is characterised in that described down-converted
Module is connected with channel data decoder module, and the digital down converted signal receiving is demodulated, then (the transmission of output TS stream
Stream) signal.
4. vehicle-mounted ground DTV intelligent gateway according to claim 1 it is characterised in that described descrambling module with
Channel data decoder module, main control unit, CA deck connect, for realizing to sponsored program descrambling and TS (transport stream) being flowed letter
Number change into usb signal and be transferred to main control unit and process.
5. vehicle-mounted ground DTV intelligent gateway according to claim 1 is it is characterised in that described 4G module and master
Control unit pass through PCIE (bus and interface standard) interface connect, for receive 4G signal and with outer net communication.
6. vehicle-mounted ground DTV intelligent gateway according to claim 1 is it is characterised in that described WiFi (wireless)
Antenna is connected with main control unit, can launch audio-video signal and network signal by WiFi (wireless) antenna.
7. vehicle-mounted ground DTV intelligent gateway according to claim 1 it is characterised in that described main control unit with
Audio and video output interface connects, and can be connected with display by audio and video output interface, exports audio-video signal.
8. vehicle-mounted ground DTV intelligent gateway according to claim 1 is it is characterised in that described audio frequency and video export
Interface can be HDMI (HDMI) high-definition interface or AV (composite video interface) SD interface.
9. vehicle-mounted ground DTV intelligent gateway according to claim 1 it is characterised in that described main control unit with
SD card seat connects, for extension storage and application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894172.2U CN205946054U (en) | 2016-08-16 | 2016-08-16 | On -vehicle terrestrial digital TV intelligent gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894172.2U CN205946054U (en) | 2016-08-16 | 2016-08-16 | On -vehicle terrestrial digital TV intelligent gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946054U true CN205946054U (en) | 2017-02-08 |
Family
ID=57918127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894172.2U Expired - Fee Related CN205946054U (en) | 2016-08-16 | 2016-08-16 | On -vehicle terrestrial digital TV intelligent gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377404A (en) * | 2018-05-13 | 2018-08-07 | 刘至键 | Intelligent network joins automobile Multi net voting media screen |
-
2016
- 2016-08-16 CN CN201620894172.2U patent/CN205946054U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377404A (en) * | 2018-05-13 | 2018-08-07 | 刘至键 | Intelligent network joins automobile Multi net voting media screen |
| CN108377404B (en) * | 2018-05-13 | 2023-12-22 | 刘至键 | Intelligent network-connected automobile multi-network media screen system |
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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: 20170208 Termination date: 20190816 |