CN105898491A - Set top box capable of carrying out speech recognition - Google Patents
Set top box capable of carrying out speech recognition Download PDFInfo
- Publication number
- CN105898491A CN105898491A CN201610512248.5A CN201610512248A CN105898491A CN 105898491 A CN105898491 A CN 105898491A CN 201610512248 A CN201610512248 A CN 201610512248A CN 105898491 A CN105898491 A CN 105898491A
- Authority
- CN
- China
- Prior art keywords
- module
- speech recognition
- top box
- set top
- connect
- 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
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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
Abstract
The invention relates to a set top box capable of carrying out speech recognition, which comprises a receiving front end module, a main module, a cable modulator-demodulator module, an audio and video output module and a microprocessor module. The main module is respectively connected with the receiving front end module, the cable modulator-demodulator module, the audio and video output module and the microprocessor module. The microprocessor module comprises a speech recognition circuit, a Bluetooth communication module, a GPRS (General Packet Radio Service) communication module and a first single chip microcomputer; the first single chip microcomputer is respectively connected with the speech recognition circuit, the Bluetooth communication module and the GPRS communication module. According to the set top box disclosed by the invention, an operation command of a user on the set top box can be recognized and the manual operation is avoided, and thus, the set top box can be very conveniently and rapidly operated.
Description
Technical field
The present invention relates to field of set-top, particularly to a kind of can the Set Top Box of speech recognition.
Background technology
Set Top Box refers to utilize network as transmission platform, using television set as user terminal, is used for strengthening or expanding
A kind of information equipment of exhibition functions of television set.Owing to people generally place it in above television set, so again
It is known as Set Top Box or top setting box.Set Top Box has analog-and digital-dividing at present, and compared to the simulation system of TV
For formula, DTV has the most vigorous vitality, so the Set Top Box the most often said generally refers to numeral
TV set-top box.
DTV STB is a kind of conversion equipment that digital television signal is converted into analogue signal, and it is to warp
Image and the acoustical signal of crossing digitalization compressed are decoded reduction, produce video and the acoustical signal of simulation, logical
Cross television indicator and stereo set and provide high-quality TV programme to spectators.Current DTV STB
Become a kind of embedding assembly equipment, there is perfect real time operating system, it is provided that powerful CPU has calculated
Ability, is used for coordinating to control Set Top Box each several part hardware facility, and provides easy-operating graphic user interface.It
Almost all of broadcast and interactive multimedia application can be supported, including watching that ordinary tv programme, numeral add
Close TV programme, free online multimedium program and information, electronic program guides, send and receive e-mail, the Internet clear
Look at, shopping online, long-distance education etc..
Summary of the invention
The present invention in order to overcome the deficiencies in the prior art, purpose aim to provide a kind of can the Set Top Box of speech recognition,
It is capable of identify that user's order to set top box operations, such as " next program " or " a upper program ",
Avoiding manual operation, therefore it can operate Set Top Box the most easily.
In order to solve above-mentioned technical problem, the basic technical scheme that the present invention proposes is:
A kind of can the Set Top Box of speech recognition, including receiving front-end module, primary module, cable modem
Device module, audio frequency and video output module and microprocessor module.Receiving front-end module demodulates from radiofrequency signal
H.265 stream is transmitted；Primary module receive H.265 transmission stream and to H.265 transmit stream be decoded, demultiplex,
Descrambling operation and control peripheral module；Cable modem module goes out to transmit data also from cable modem
The data input primary module that will demodulate；Audio frequency and video output module receives the audio, video data transmitted from primary module,
And voice data is decoded and exports and video data is decoded, encoding and export；Microprocessor mould
Block and primary module connect, and microprocessor module includes that speech recognition circuit, bluetooth communication, GPRS communicate
Module and the first single-chip microcomputer, the first single-chip microcomputer speech recognition circuit respectively, bluetooth communication, GPRS communication
Module connects, and the first single-chip microcomputer is connected by data/address bus and primary module.
Further, described speech recognition circuit includes the audio input circuit gathering user voice；Receive from audio frequency
Input circuit input signal and carry out the second singlechip processed, second singlechip produce drive signal；Access
Drive signal and be amplified this driving signal processing and the audio output circuit of output.
Further, described receiving front-end module includes tuner, analog-digital converter and qam demodulator, tuning
Device and analog-digital converter connect, and analog-digital converter and qam demodulator connect.
Further, described primary module uses the model of Hai Si to be Hi3798M tetra-nuclear core sheet, described four nuclear core sheets
Built-in HiVPX hardware decoder.
Further, described cable modem module includes bidirectional tuning device, descending qam demodulator, matchmaker
Body access control module and up QPSK/QAM manipulator, described bidirectional tuning device and descending QAM demodulation
Device connects, and descending qam demodulator and media interviews control module connect, media interviews control module and up
QPSK/QAM manipulator connects, and up QPSK/QAM manipulator and bidirectional tuning device connect.
The invention has the beneficial effects as follows: be capable of identify that user's order to set top box operations, such as " next joint
Mesh " or " a upper program ", it is to avoid manual operation, therefore it can operate Set Top Box the most easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment Set Top Box.
Detailed description of the invention
Below with reference to accompanying drawing 1, the present invention is described further, but should not limit the guarantor of the present invention with this
Protect scope.For convenience of explanation and understand that the noun of locality that technical scheme, following description are used is equal
It is as the criterion with the orientation that accompanying drawing is shown.
As it is shown in figure 1, the Set Top Box of the present embodiment includes receiving front-end module, primary module, cable modem
Device module, audio frequency and video output module and microprocessor module.Primary module respectively with receiving front-end module, cable
Modem module, audio frequency and video output module, microprocessor module connect.
Receiving front-end module includes tuner, analog-digital converter and qam demodulator, tuner and analog digital conversion
Device connects, and analog-digital converter and qam demodulator connect.Receiving front-end module demodulates from radiofrequency signal
H.265 stream is transmitted.Wherein, tuner receives radiofrequency signal by antenna and descending frequency conversion is intermediate-freuqncy signal,
Intermediate-freuqncy signal is sent into QAM demodulation module after being converted to digital signal by filtered, amplification, A/D and is carried out
QAM demodulates, and the intermediate-freuqncy signal that qam demodulator exports tuner is demodulated, be allowed to become parallel or
The stream signal of serial.
Primary module receive H.265 transmission stream and to H.265 transmit stream be decoded, demultiplex, descrambling operation with
And control peripheral module, primary module uses the model of Hai Si to be Hi3798M tetra-nuclear core sheet, described four nuclear core sheets
Built-in HiVPX hardware decoder, Hi3798M tetra-nuclear core sheet uses H.265 video encoding standard, has height
Compression ratio, H265 can realize utilizing the transmission speed of 1～2Mbps to transmit 720P (resolution 1280*720)
Common high resolution audio and video transmission, therefore user's ornamental high definition film.
Cable modem module includes that bidirectional tuning device, descending qam demodulator, media interviews control mould
Block and up QPSK/QAM manipulator, described bidirectional tuning device and descending qam demodulator connect, descending
Qam demodulator and media interviews control module connect, media interviews control module and up QPSK/QAM
Manipulator connects, and up QPSK/QAM manipulator and bidirectional tuning device connect.Cable modem module
Go out to transmit data the data input primary module that will demodulate, cable modem module from cable modem
All functions of cable modem can be realized.
Audio frequency and video output module receives the audio, video data that transmits from primary module, and voice data is decoded and
Export and video data be decoded, encode and export.
Microprocessor module and primary module connect, and microprocessor module includes speech recognition circuit, Bluetooth communication mould
Block, GPRS communication module and the first single-chip microcomputer, the first single-chip microcomputer speech recognition circuit, Bluetooth communication mould respectively
Block, GPRS communication module connect, and the first single-chip microcomputer is connected by data/address bus and primary module.Wherein, voice
Identification circuit includes audio input circuit, second singlechip and audio output circuit, audio input circuit collection
User voice also carries out pretreatment, and second singlechip receives the signal from audio input circuit input and is analyzed
And process, second singlechip produces and drives signal, and audio output circuit accesses and drives signal and believe this driving
Number it is amplified processing and output.Such as, the language of user's " next program " is collected when audio input circuit
Tone signal, this voice signal is analyzed and processes by second singlechip, on the one hand, second singlechip is by number
Signal after processing according to bus is transferred to primary module, and primary module controls the playback action of audio-video signal；Another
Aspect, it is correct that second singlechip is analyzed to identify " next program " this control command, then pass through audio frequency
Output circuit sends the sound of " correctly ", if second singlechip not can confirm that " next program ", then leads to
Cross audio output circuit and send the sound of " failing to identify " to remind user to re-operate Set Top Box.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned reality
The mode of executing changes and revises.Therefore, the invention is not limited in specific embodiment party disclosed and described above
Some modifications and changes of the present invention be should also be as falling in the scope of the claims of the present invention by formula.This
Outward, although employing some specific terms in this specification, but these terms are merely for convenience of description, and
The present invention is not constituted any restriction.
Claims (5)
1. one kind can the Set Top Box of speech recognition, it is characterised in that: include
Receiving front-end module；Described receiving front-end module demodulates from radiofrequency signal and H.265 transmits stream；
Primary module；Described primary module receives H.265 transmission and flows and be decoded H.265 transmitting stream, demultiplex, solve
Disturb operation and control peripheral module；
Cable modem module；Described cable modem module goes out to transmit data from cable modem and incites somebody to action
The data input primary module demodulated；
Audio frequency and video output module；Described audio frequency and video output module receives the audio, video data transmitted from primary module, and to sound
Frequently decoding data and output and video data is decoded, encodes and exports；And
Microprocessor module；Described microprocessor module and primary module connect, and microprocessor module includes speech recognition electricity
Road, bluetooth communication, GPRS communication module and the first single-chip microcomputer, the first single-chip microcomputer speech recognition electricity respectively
Road, bluetooth communication, GPRS communication module connect, and the first single-chip microcomputer is connected by data/address bus and primary module
Connect.
The most according to claim 1 a kind of can the Set Top Box of speech recognition, it is characterised in that: described voice is known
Other circuit includes
Gather the audio input circuit of user voice；
Receiving the signal from audio input circuit input and carry out the second singlechip processed, second singlechip produces and drives
Signal；
Access and drive signal and be amplified this driving signal processing and the audio output circuit of output.
The most according to claim 1 a kind of can the Set Top Box of speech recognition, it is characterised in that: before described reception
End module includes that tuner, analog-digital converter and qam demodulator, tuner and analog-digital converter connect, mould
Number converter and qam demodulator connect.
The most according to claim 1 a kind of can the Set Top Box of speech recognition, it is characterised in that: described primary module
The model using Hai Si is Hi3798M tetra-nuclear core sheet, described four core built-in chip type HiVPX hardware decoders.
The most according to claim 1 a kind of can the Set Top Box of speech recognition, it is characterised in that: described cable is adjusted
Modulator-demodulator module includes bidirectional tuning device, descending qam demodulator, media interviews control module and up
QPSK/QAM manipulator, described bidirectional tuning device and descending qam demodulator connect, and descending QAM demodulates
Device and media interviews control module connect, and media interviews control module and up QPSK/QAM manipulator connect,
Up QPSK/QAM manipulator and bidirectional tuning device connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512248.5A CN105898491A (en) | 2016-06-30 | 2016-06-30 | Set top box capable of carrying out speech recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512248.5A CN105898491A (en) | 2016-06-30 | 2016-06-30 | Set top box capable of carrying out speech recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105898491A true CN105898491A (en) | 2016-08-24 |
Family
ID=56719635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610512248.5A Pending CN105898491A (en) | 2016-06-30 | 2016-06-30 | Set top box capable of carrying out speech recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105898491A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201248086Y (en) * | 2008-07-17 | 2009-05-27 | 深圳创维数字技术股份有限公司 | Set-top box |
| EP2230847A1 (en) * | 1999-05-18 | 2010-09-22 | Sony Corporation | Receiving apparatus and method, broadcasting apparatus and method, information processing apparatus and method, bidirectional communication system and method, and providing media |
| CN203896465U (en) * | 2014-06-27 | 2014-10-22 | 广东九联科技股份有限公司 | Practical set-top box |
| CN205092938U (en) * | 2015-09-28 | 2016-03-16 | 深圳奥视通电子有限公司 | But speech recognition's STB and smart home systems thereof |
-
2016
- 2016-06-30 CN CN201610512248.5A patent/CN105898491A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2230847A1 (en) * | 1999-05-18 | 2010-09-22 | Sony Corporation | Receiving apparatus and method, broadcasting apparatus and method, information processing apparatus and method, bidirectional communication system and method, and providing media |
| CN201248086Y (en) * | 2008-07-17 | 2009-05-27 | 深圳创维数字技术股份有限公司 | Set-top box |
| CN203896465U (en) * | 2014-06-27 | 2014-10-22 | 广东九联科技股份有限公司 | Practical set-top box |
| CN205092938U (en) * | 2015-09-28 | 2016-03-16 | 深圳奥视通电子有限公司 | But speech recognition's STB and smart home systems thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1264353C (en) | Method and device for receiving digital broadcasting | |
| CN201319640Y (en) | Digital television receiving terminal capable of synchronously translating in real time | |
| CN101252637A (en) | Combined digital set top boxes based on software radio | |
| CN106804001A (en) | A kind of method and system by wechat client remote control set-box | |
| CN103067764B (en) | A kind of television interface system for interactive TV | |
| CN103404161A (en) | Television signal processing method and device | |
| CN101505364B (en) | Set-top box based on wireless broadcast network and wireless access network | |
| CN100525453C (en) | Video telecommunication system and method based on HDMI interface | |
| CN205092938U (en) | But speech recognition's STB and smart home systems thereof | |
| CN205305034U (en) | STB and smart home systems thereof | |
| CN108965953A (en) | It is a kind of to receive DVB-C and DTMB simple two-way signal set-top-box system and method simultaneously | |
| CN104754261A (en) | Projection equipment and projection method | |
| CN205453982U (en) | Intelligence STB and smart home systems thereof | |
| CN205453981U (en) | But image recognition's STB and smart home systems thereof | |
| CN105898491A (en) | Set top box capable of carrying out speech recognition | |
| CN101977292A (en) | Power carrier-based home digital television system and multi-television channel selection method | |
| CN201947385U (en) | Video transmission system for transmitting high-definition multimedia interface (HDMI) audio and visual signals | |
| CN201430636Y (en) | TV set top box | |
| CN207802170U (en) | A kind of multi-path HDMI interfaces codec terminal system | |
| CN207638801U (en) | It is a kind of to receive DVB-C and DTMB simple two-way signal set-top boxes simultaneously | |
| CN101489030B (en) | Portable wireless television playing method applied to wired digital set-top box | |
| CN101159824A (en) | Multi-mode digital television receiving set up box | |
| CN2922328Y (en) | Digital TV remote-cotroller capable of simultaneously receiving second program | |
| CN108076361A (en) | It is a kind of can speech recognition set-top box | |
| CN107493505B (en) | Device and method for video and audio transcoding supporting dual audio output |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
|
| WD01 | Invention patent application deemed withdrawn after publication |