CN206559555U - A kind of TV with acoustic control program guide - Google Patents
A kind of TV with acoustic control program guide Download PDFInfo
- Publication number
- CN206559555U CN206559555U CN201720142094.5U CN201720142094U CN206559555U CN 206559555 U CN206559555 U CN 206559555U CN 201720142094 U CN201720142094 U CN 201720142094U CN 206559555 U CN206559555 U CN 206559555U
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- circuit
- program guide
- acoustic control
- control program
- chip
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Abstract
The utility model provides a kind of TV with acoustic control program guide, including remote terminal and television terminal, it is characterised in that：The acoustic control program guide controller for acoustic control program guide is provided with the remote terminal, the speech-control device includes voice extraction circuit, speech recognition circuit and Infrared Remote-Control Sending circuit, the voice extraction circuit includes memory, middle control chip, speech chip, modulate circuit and A/D converter, the output end of the voice extraction circuit connects the input of speech chip, the output end connection modulate circuit of the speech chip, the output end connection A/D converter of the modulate circuit, chip is controlled in the output end connection of the A/D converter.The TV of the acoustic control program guide of constituted above, improves to the control circuit of remote terminal on the premise of the existing channel selection control circuit of television set is not changed, realizes the acoustic control regulation of television program menu, improve the ease of use and function optimization of television set.
Description
Technical field
The utility model is related to a kind of television set, and in particular to a kind of TV with acoustic control program guide.
Background technology
Current television set is all come the TV of switching TV channel or Internet resources, electricity by remote control using user
Shadow, video etc., user by the channel number in the channel and television set of each TV station in use, set up corresponding relation, it is necessary to turn
When changing channel, manipulate the button on remote control or television set to reach the purpose of converted channel or converting network resource, television set
Use need user remember television set in what TV station of each correspondence of channel number, even if having access to section by remote controller key
Mesh menu, target program is searched one by one also can expend the time, at the same time, and most of the elderly will not pass through remote control
Button operates program guide.A switching is controlled to save by acoustic control in this way, being expected to develop with reference to current sound control technique
The television set of mesh menu, to improve the ease of use and function optimization of television set.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of TV with acoustic control program guide, do not changing
The control circuit of remote terminal is improved on the premise of the existing channel selection control circuit of change television set, television program dish is realized
Single acoustic control regulation, improves the ease of use and function optimization of television set.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of TV with acoustic control program guide, bag
Include remote terminal and television terminal, it is characterised in that：The acoustic control section for acoustic control program guide is provided with the remote terminal
Mesh menu controller, the speech-control device includes voice extraction circuit, speech recognition circuit and Infrared Remote-Control Sending circuit, institute
Stating voice extraction circuit includes memory, middle control chip, speech chip, modulate circuit and A/D converter, and the voice extracts electricity
The output end on road connects the input of speech chip, the output end connection modulate circuit of the speech chip, the modulate circuit
Output end connection A/D converter, the A/D converter output end connection in control chip.
In a preferred embodiment of the present utility model, further comprise the model TSG410 of the speech chip.
In a preferred embodiment of the present utility model, further comprise that the modulate circuit includes the amplification being sequentially connected
Circuit, shaping circuit, bandwidth-limited circuit.
In a preferred embodiment of the present utility model, further comprise that the voice extraction module includes microphone one
M1, the M2 of microphone two, the R1 of resistance one, the R2 of resistance two, the R3 of resistance three and operational amplifier EA, the M1 of microphone one and the R1 of resistance one strings
Operational amplifier EA negative-phase input is connected to after connection, operational amplifier is connected to after the M2 of microphone two and the R2 of resistance two series connection
EA normal phase input end, connects the R3 of resistance three, operational amplifier between operational amplifier EA normal phase input end and its output end
EA output end is connected to sound identification module.
In a preferred embodiment of the present utility model, further comprise that the M1 of microphone one and the M2 of microphone two are
Electret microphone.
In a preferred embodiment of the present utility model, further comprise that the Infrared Remote-Control Sending module includes triode
Q, infrared light emitting diode D, control the carrier signal line of chip, its grounded emitter, its current collection in triode Q base stage connection
Pole connection infrared light emitting diode D negative pole, controls the data to be sent of chip in infrared light emitting diode D positive pole connection
Signal wire.
In a preferred embodiment of the present utility model, further comprise the positive pole of infrared light emitting diode with it is to be sent
The regulation resistance RS for being used for adjusting infrared light emitting diode transmission power is provided between data signal line.
The beneficial effects of the utility model are:
A kind of TV with acoustic control program guide of the present utility model, is not changing the existing channel selection control circuit of television set
On the premise of the control circuit of remote terminal is improved, realize the acoustic control regulation of television program menu, improve television set
Ease of use and function optimization；
It can be implemented function such as by acoustic control regulation：
1st, ON/OFF TV；
2nd, the acoustic control of program guide is had access to；
3rd, television channel selection, the switching of Internet resources target video；
4th, television sound volume regulation, picture brightness regulation etc..
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The accompanying drawing used required in stating is briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structured flowchart of the utility model preferred embodiment.
Wherein：10- voice extraction circuits, 20- speech recognition circuits, 30- Infrared Remote-Control Sending circuits.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment
As shown in figure 1, a kind of TV with acoustic control program guide is disclosed in the present embodiment, including remote terminal and electricity
Depending on machine terminal, the acoustic control program guide controller for acoustic control program guide, above-mentioned speech-control are provided with above-mentioned remote terminal
Device includes voice extraction circuit 10, speech recognition circuit 20 and Infrared Remote-Control Sending circuit 30.Television set of the present utility model,
The circuit structure in remote terminal is improved on the premise of not changing its existing channel selection control circuit, had on remote terminal
Acoustic control voice key, user's hand-held remote control terminal simultaneously presses acoustic control voice key and speaks and (input voice), such as " one, center " language
Sound, voice extraction circuit 10 gathers the voice messaging of user, and feeds back to speech recognition circuit 20, the basis of speech recognition circuit 20
The voice messaging of collection starts the work of Infrared Remote-Control Sending circuit 30 and carrys out remote-controlled television set, realizes the acoustic control regulation of program guide.
Realize that the concrete structure of each modular circuit of function above TV is as follows：
1., in a preferred embodiment of the present utility model, further comprise that above-mentioned voice extraction module includes microphone
One M1, the M2 of microphone two, the R1 of resistance one, the R2 of resistance two, the R3 of resistance three and operational amplifier EA, the M1 of microphone one and the R1 of resistance one
Operational amplifier EA negative-phase input is connected to after series connection, operation amplifier is connected to after the M2 of microphone two and the R2 of resistance two series connection
Device EA normal phase input end, connects the R3 of resistance three, operation amplifier between operational amplifier EA normal phase input end and its output end
Device EA output end is connected to sound identification module.The M2 of microphone two is in face of sending words person, and it is exporting access operational amplifier EA just
Phase input, the M1 of microphone one is back to words person is sent, and thus its output end concatenation operation amplifier EA negative-phase input designs
Two microphones are essentially the same relative to the position of television set and other noise sources remote, so come the input nonlinearities for being homogenized the two,
Reduce the interference that voice is extracted；The preferred electret microphones of the above-mentioned M1 of microphone one and microphone two M2, simple in construction, weight
Gently, small volume, frequency response money, fidelity are good.Output signal can improve it using sensitive after amplifying through operational amplifier EA
Degree.
2., above-mentioned voice extraction circuit 20 includes memory, middle control chip, speech chip, modulate circuit and A/D conversions
Device, wherein speech chip preferred model TSG410, the middle preferred model STM12 of control chip, A/D converter can be on the market
Common model, the output end of above-mentioned voice extraction circuit 10 connects the input of speech chip, the output of above-mentioned speech chip
End connection modulate circuit, the output end connection A/D converter of above-mentioned modulate circuit, in the output end connection of above-mentioned A/D converter
Control chip；Specifically, above-mentioned modulate circuit includes amplifying circuit, shaping circuit, the bandwidth-limited circuit being sequentially connected.Voice core
Piece is received after " center one " this voice, first it is amplified, shaping, then carries out bandpass filtering to it, and it is unnecessary to filter out
High and low frequency composition, A/D converter is re-fed into after compression, is become data signal, middle control chip is according to voice number
Word signal come start Infrared Remote-Control Sending circuit 30 work remote-controlled television set.
3., above-mentioned Infrared Remote-Control Sending module 30 includes triode Q, infrared light emitting diode D, triode Q base stage
The carrier signal line of chip is controlled in connection, its grounded emitter, its colelctor electrode connection infrared light emitting diode D negative pole is red
Outside line emitting diode D positive pole connection in control chip data signal line to be sent, the positive pole of infrared light emitting diode with
The regulation resistance RS for being used for adjusting infrared light emitting diode transmission power is provided between data signal line to be sent.
The middle control chip of speech recognition circuit 20 produces the data to be sent (identification being made up of periodic binary coding
The data signal of successful voice), while middle control chip produces carrier signal, the two signals produced by middle control chip pass through
After current-limiting resistance Ri, regulation resistance Rs, the modulation amplifying circuit of triode Q compositions, driving infrared light emitting diode D produces red
Outside line controls television set to switch program guide to spatial emission.
The TV of the acoustic control program guide of constituted above, it is right on the premise of the existing channel selection control circuit of television set is not changed
The control circuit of remote terminal is improved, and is realized the acoustic control regulation of television program menu, is improved the easy to use of television set
Property and function optimization；
It can be implemented function such as by acoustic control regulation：
1st, ON/OFF TV；
2nd, the acoustic control of program guide is had access to；
3rd, television channel selection, the switching of Internet resources target video；
4th, television sound volume regulation, picture brightness regulation etc..
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of TV with acoustic control program guide, including remote terminal and television terminal, it is characterised in that：The remote control
The acoustic control program guide controller for acoustic control program guide is provided with terminal, the speech-control device includes voice and extracts electricity
Road, speech recognition circuit and Infrared Remote-Control Sending circuit, the voice extraction circuit include memory, middle control chip, voice core
Piece, modulate circuit and A/D converter, the output end of the voice extraction circuit connect the input of speech chip, the voice
Chip output end connection modulate circuit, the modulate circuit output end connection A/D converter, the A/D converter it is defeated
Go out in the connection of end and control chip.
2. a kind of TV with acoustic control program guide according to claim 1, it is characterised in that：The speech chip
Model TSG410.
3. a kind of TV with acoustic control program guide according to claim 1, it is characterised in that：The modulate circuit bag
Include the amplifying circuit being sequentially connected, shaping circuit, bandwidth-limited circuit.
4. a kind of TV with acoustic control program guide according to claim 1, it is characterised in that：The voice extracts mould
Block includes microphone one (M1), microphone two (M2), resistance one (R1), resistance two (R2), resistance three (R3) and operational amplifier
(EA), microphone one (M1) and resistance one (R1) are connected to operational amplifier (EA) negative-phase input, microphone two after connecting
(M2) operational amplifier (EA) normal phase input end and after resistance two (R2) series connection is connected to, the positive of operational amplifier (EA) is defeated
Enter connection resistance three (R3) between end and its output end, the output end of operational amplifier (EA) is connected to sound identification module.
5. a kind of TV with acoustic control program guide according to claim 4, it is characterised in that：The microphone one
And microphone two (M2) is electret microphone (M1).
6. a kind of TV with acoustic control program guide according to claim 1, it is characterised in that：The infrared remote control hair
Penetrating module includes triode (Q), infrared light emitting diode (D), and the carrier signal of chip is controlled in the base stage connection of triode (Q)
Line, its grounded emitter, the negative pole of its colelctor electrode connection infrared light emitting diode (D), infrared light emitting diode (D)
The data signal line to be sent of chip is controlled in positive pole connection.
7. a kind of TV with acoustic control program guide according to claim 6, it is characterised in that：The pole of infrared emitting two
The regulation resistance for being used for adjusting infrared light emitting diode transmission power is provided between the positive pole of pipe and data signal line to be sent
(RS)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142094.5U CN206559555U (en) | 2017-02-17 | 2017-02-17 | A kind of TV with acoustic control program guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142094.5U CN206559555U (en) | 2017-02-17 | 2017-02-17 | A kind of TV with acoustic control program guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559555U true CN206559555U (en) | 2017-10-13 |
Family
ID=60010774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142094.5U Expired - Fee Related CN206559555U (en) | 2017-02-17 | 2017-02-17 | A kind of TV with acoustic control program guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559555U (en) |
-
2017
- 2017-02-17 CN CN201720142094.5U patent/CN206559555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: No. 999, Zhongdu Avenue, Chuzhou City, Anhui Province Patentee after: ANHUI KONKA ELECTRONICS Co.,Ltd. Address before: 215300 No. 189 Qianjin East Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: KUNSHAN KONKA ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20210217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |