CN207742924U - Remote controler based on intelligent sound control - Google Patents
Remote controler based on intelligent sound control Download PDFInfo
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- CN207742924U CN207742924U CN201820126234.4U CN201820126234U CN207742924U CN 207742924 U CN207742924 U CN 207742924U CN 201820126234 U CN201820126234 U CN 201820126234U CN 207742924 U CN207742924 U CN 207742924U
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- circuit
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- voice recognition
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Abstract
The utility model discloses a kind of remote controlers based on intelligent sound control, including accumulator and infrared emission tube D2, the DC voltage converting circuit being connect with battery positive voltage, power with the clock circuit of DC voltage converting circuit output connection, voice recognition chip and analog signal filter circuit, and connect respectively with voice recognition chip infrared emitting driving circuit, voice collecting circuit, power on indicating circuit and phonetic reference potential circuit.The voice collecting circuit acquires voice signal, and by the transmitting voice signal to voice recognition chip, the voice recognition chip drives the infrared emitting driving circuit, and emits infrared control signal by the infrared emission tube D2, realizes voice remote control control.Through the above scheme, the utility model has many advantages, such as that simple in structure, control is easy, stable.
Description
Technical field
The utility model is related to intelligent sound identification technology field more particularly to a kind of remote controls based on intelligent sound control
Device.
Background technology
With the continuous development of science and technology, speech recognition technology achieves marked improvement, has stepped into industry, family
The fields such as electricity, communication, automotive electronics, medical treatment, home services, consumption electronic product.Speech recognition technology is also referred to as automatic speech
Identification, target are that the vocabulary Content Transformation in the voice by the mankind is computer-readable input, and main application includes
Phonetic dialing, Voice Navigation, indoor equipment control, voice document searching, simple dictation data inputting etc..Market proposes one
The mode of kind of smart home, by technology of Internet of things by various equipment (such as audio ＆ video equipment, lighting system, the curtain control in family
System, airconditioning control, safety-protection system, Digital Theater System, network home appliance and three tables are made a copy for) it connects together, household electrical appliances are provided
It is control, Lighting control, curtain control, remote control using telephone, indoor and outdoor remote control, burglar alarm, environmental monitoring, HVAC control, red
Multiple functions and the means such as outer forwarding and programmable Timer control.
Most of domestic electrical equipment remote controller is touch-tone at present, i.e., remote controler is realized by way of button to household electrical appliances
Control.As people are higher and higher to the requirement that household electrical appliances are user-friendly for operation, existing button domestic electrical equipment remote controller cannot be satisfied
The demand of user, first, the human-computer interaction between button domestic electrical equipment remote controller and user is poor, manipulation effect is difficult to make us full
Meaning；Second is that remote controler can usually be left about, so that can not find when user needs, thus household electrical appliances are also given to a certain extent
Manipulation brings trouble.
Utility model content
The purpose of the utility model is to overcome the defects of existing domestic electrical equipment remote controller manipulation effect difference, provide one kind and are based on
The remote controler of intelligent sound control.
To achieve the above object, the technical solution adopted in the utility model is as follows：
Based on the remote controler of intelligent sound control, including accumulator and infrared emission tube D2, it is connect with battery positive voltage
DC voltage converting circuit, with DC voltage converting circuit output connection clock circuit, voice recognition chip and simulation
Signal-powered filter circuit, and connect respectively with voice recognition chip infrared emitting driving circuit, voice collecting circuit,
Power on indicating circuit and phonetic reference potential circuit；The infrared emission tube D2 respectively with infrared emitting driving circuit and straight
Galvanic electricity voltage conversion circuit connects.Any parallel port of the infrared emitting driving circuit and voice recognition chip connects.It is described
Voice collecting circuit acquires voice signal, and by the transmitting voice signal to voice recognition chip, and the voice recognition chip drives
The infrared emitting driving circuit is moved, and infrared control signal is emitted by the infrared emission tube D2, realizes that voice is distant
Control control.
Specifically, the DC voltage converting circuit includes that one end is connect with battery positive voltage and the other end is grounded
Charging capacitor C1 and charging capacitor C2, input terminal Vin are connect with battery positive voltage and the voltage conversion core of ground terminal GND ground connection
Piece U1, and the charging capacitor C3 and charging capacitor that are attempted by between voltage conversion chip U1 output end vos ut and ground terminal GND
C4。
Preferably, the voice recognition chip is LD3320.
Further, the voice collecting circuit includes the microphone input anode MICP companies of one end and voice recognition chip
The charging capacitor C5 connect, one end connect with the other end of charging capacitor C5 and the other end ground connection divider resistance R2, one end with
The charging capacitor C6 of the microphone input cathode MICN connections of voice recognition chip, one end is connect with the other end of charging capacitor C6
And the current-limiting resistance R1 of the microphone bias end MBS connections of the other end and voice recognition chip, one end is connected to charging capacitor
Between C5 and divider resistance R2 and the other end is connected to microphone BM, Yi Jiyi between charging capacitor C6 and current-limiting resistance R1
End is connect with the other end of current-limiting resistance R1 and the charging capacitor C7 and polar capacitor C8 of other end ground connection.
Preferably, the microphone BM is capacitive.
Further, the indicating circuit that powers on is the test lead TEST30 and test lead for being serially connected in voice recognition chip
Light emitting diode D1 between TEST29；The phonetic reference potential circuit includes that one end is believed with the sound of voice recognition chip
The charging capacitor C9 and polar capacitor C10 of number reference voltage end VREF connections and other end ground connection.
Further, analog signal power supply filter circuit include one end with the analog signal of voice recognition chip
Charging capacitor C11, filter capacitor C12 and the filter inductance L1 of power end VDDA1 connections and one end are another with filter inductance L1's
One end connects and the other end difference of the filter capacitor C13, the charging capacitor C11 and filter capacitor C12 of other end ground connection
Ground connection, and the filter capacitor C13 and filter inductance L1 are connect with voltage conversion chip U1 output end vos ut.
Further, the infrared emitting driving circuit includes the parallel port P3 connections of one end and voice recognition chip
Current-limiting resistance R3 and base stage connect with the other end of current-limiting resistance R3 and emitter ground connection triode Q1, and this three
The collector of pole pipe Q1 is connect with infrared emission tube D2.
Further, the clock circuit include input supply terminal VCC1 and input supply terminal VCC2 and DC voltage
The clock chip of the DS series of conversion circuit output connection, the crystalline substance being connected between the oscillation source X1 of clock chip and oscillation source X2
Shake Y1, one end connect respectively with oscillation source X1 and crystal oscillator Y1 and the other end ground connection charging capacitor C14 and one end respectively with
Oscillation source X2 is connected with crystal oscillator Y1 and the charging capacitor C15 of other end ground connection.
Compared with prior art, the utility model has the advantages that：
(1) the utility model voice collecting circuit, voice recognition chip, infrared emitting on the basis of original remote controler
Driving circuit, DC voltage converting circuit and clock circuit, can be to language input by user using signer-independent sign language recognition chip
Sound signal is identified, and obtains correct driving instruction, and then drive the infrared emission tube of remote controler, and above-mentioned improvement is simultaneously
The button operation of former remote controler, button and the improved infrared emitting driving circuit category of the utility model of former remote controler are not influenced
In parallel circuits.Thus, the manipulation to household electrical appliances just can be realized, without being operated to the button on remote controler.Therefore, originally
Utility model provides the mode of two kinds of home wiring controls, improves operating effect, improves Man machine interaction.
(2) in addition, it includes that AD, DA are converted, microphone connects that the utility model, which cleverly utilizes LD3320 chips, the chip,
Mouth, sound output interface etc. are not necessarily to external any companion chip, are directly integrated in ready-made chip, can realize that voice is known
Not, acoustic control, good in interactive function, and be further connected in test port and power on instruction, provide power supply monitoring for remote controler.In addition,
Drive infrared emission tube, driving capability strong, simple in structure using triode.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
As shown in Figure 1, this implementation provides a kind of remote controler controlled based on intelligent sound, in the accumulator of former remote controler
On the basis of infrared emission tube D2, the DC voltage converting circuit being connect with battery positive voltage is increased, and DC voltage
Clock circuit, LD3320 voice recognition chips and the analog signal power supply filter circuit of conversion circuit output connection, and respectively
The infrared emitting driving circuit that is connect with voice recognition chip, voice collecting circuit power on indicating circuit and phonetic reference electricity
Volt circuit.Here, in order to retain the original button operation of remote controler, connected parallel by original button and infrared emitting driving circuit
Connecing mode, i.e., original button is connected to the output of infrared emission tube D2, when remote controller key is pressed, infrared emission tube D2
It connects, realizes button straighforward operation.In addition, the input of the infrared emission tube D2 is connect with DC voltage converting circuit, it is defeated
Go out and also connect with infrared emitting driving circuit, infrared emission tube D2 is driven by infrared emitting driving circuit, realizes language
Voice remote control operates.The infrared emitting driving circuit is connected by any parallel port of voice recognition chip.It is adopted by voice
Collector acquires voice signal, and by the transmitting voice signal to voice recognition chip, and voice recognition chip driving is described red
Outside line launch driving circuit, and infrared control signal is emitted by the infrared emission tube D2, realize voice remote control control.
In the present embodiment, in order to obtain reliable and stable power supply, and the circuit of voice recognition chip can be simplified
Supply voltage is maintained 3.3V by connection by the way that DC voltage converting circuit is arranged.Both the drive of infrared emission tube D2 had been ensure that
Dynamic power, can also simplify circuit structure, realize the effect killed two birds with one stone.Wherein, the DC voltage converting circuit includes one end
It is connect with battery positive voltage and the charging capacitor C1 and charging capacitor C2, input terminal Vin and accumulator positive of other end ground connection
Pole connects and the voltage conversion chip U1 of ground terminal GND ground connection, and be attempted by voltage conversion chip U1 output end vos ut and
Charging capacitor C3 between ground terminal GND and charging capacitor C4.
In the present embodiment, the voice collecting circuit includes the microphone input anode of one end and voice recognition chip
The charging capacitor C5 of MICP connections, one end is connect with the other end of charging capacitor C5 and the divider resistance R2 of other end ground connection,
The charging capacitor C6 of the microphone input cathode MICN connections of one end and voice recognition chip, one end are another with charging capacitor C6's
The current-limiting resistance R1 of end connection and the microphone bias end MBS connections of the other end and voice recognition chip, it is electric with charging respectively
The capacitive microphone BM and one end that appearance C5 is connected with the other end of charging capacitor C6 connect with the other end of current-limiting resistance R1
Connect and the other end ground connection charging capacitor C7 and polar capacitor C8.In addition, also in the test lead TEST30 of voice recognition chip
The light emitting diode D1 for powering on instruction is serially connected between test lead TEST29.Moreover, in order to provide phonetic reference voltage,
The phonetic reference potential circuit include one end connect with the voice signal reference voltage end VREF of voice recognition chip and
The charging capacitor C9 and polar capacitor C10 of other end ground connection.In order to ensure that voice analog signal acquisition is reliable, the analog signal
Power supply filter circuit includes charging capacitor C11, the filter that one end is connect with the analog signal power end VDDA1 of voice recognition chip
Wave capacitance C12 and filter inductance L1 and one end are connect with the other end of filter inductance L1 and the filtered electrical of other end ground connection
The other end for holding C13, the charging capacitor C11 and filter capacitor C12 is grounded respectively, and the filter capacitor C13 and filtering
Inductance L1 is connect with voltage conversion chip U1 output end vos ut.
In the present embodiment, the infrared emitting driving circuit includes the parallel port P3 companies of one end and voice recognition chip
The current-limiting resistance R3 and base stage connect is connect with the other end of current-limiting resistance R3 and the triode Q1 of emitter ground connection, and
The collector of triode Q1 is connect with infrared emission tube D2.Here, driving infrared emission tube D2's is not limited solely to
Triode, in addition, field-effect tube driving function equally having the same, drive control process is identical, does not give herein
It repeats.
In addition, in order to provide reliable clock signal, the clock circuit includes input supply terminal VCC1 and input power
Hold VCC2 with DC voltage converting circuit output connection DS1302 clock chips, be connected to clock chip oscillation source X1 and
Crystal oscillator Y1 between oscillation source X2, one end is connect respectively with oscillation source X1 and crystal oscillator Y1 and the charging capacitor of other end ground connection
C14 and one end are connect respectively with oscillation source X2 and crystal oscillator Y1 and the charging capacitor C15 of other end ground connection.
Above-described embodiment is only the preferred embodiment of the utility model, is not intended to limit the scope of the present invention,
In every case using the design principle of the utility model, and the non-creative variation worked and made is carried out on this basis, it should all
Belong within the scope of protection of the utility model.
Claims (9)
1. based on the remote controler of intelligent sound control, including accumulator and infrared emission tube D2, which is characterized in that further include with
The DC voltage converting circuit of battery positive voltage connection, clock circuit, the voice with DC voltage converting circuit output connection
Identification chip and analog signal power supply filter circuit, and the infrared emitting driving being connect respectively with voice recognition chip are electric
Road, powers on indicating circuit and phonetic reference potential circuit at voice collecting circuit；The infrared emission tube D2 respectively with infrared ray
Launch driving circuit is connected with DC voltage converting circuit；The infrared emitting driving circuit and voice recognition chip it is parallel
Mouth connection；The voice collecting circuit acquires voice signal, and by the transmitting voice signal to voice recognition chip, the voice
Identification chip drives the infrared emitting driving circuit, and emits infrared control signal by the infrared emission tube D2,
Realize voice remote control control.
2. the remote controler according to claim 1 based on intelligent sound control, which is characterized in that the DC voltage conversion
Circuit includes the charging capacitor C1 and charging capacitor C2 that one end is connect with battery positive voltage and the other end is grounded, input terminal
Vin is connect with battery positive voltage and the voltage conversion chip U1 of ground terminal GND ground connection, and is attempted by voltage conversion chip U1
Charging capacitor C3 between output end vo ut and ground terminal GND and charging capacitor C4.
3. the remote controler according to claim 2 based on intelligent sound control, which is characterized in that the voice recognition chip
For LD3320.
4. the remote controler according to claim 3 based on intelligent sound control, which is characterized in that the voice collecting circuit
The charging capacitor C5 of microphone input anode MICP connections including one end and voice recognition chip, one end is with charging capacitor C5's
The other end connects and the divider resistance R2 of other end ground connection, and the microphone input cathode MICN of one end and voice recognition chip connects
The charging capacitor C6 connect, one end is connect with the other end of charging capacitor C6 and Mike's windage yaw of the other end and voice recognition chip
The current-limiting resistance R1 of end MBS connections is set, one end is connected between charging capacitor C5 and divider resistance R2 and the other end is connected to
Microphone BM and one end between charging capacitor C6 and current-limiting resistance R1 are connect with the other end of current-limiting resistance R1 and another
The charging capacitor C7 and polar capacitor C8 of one end ground connection.
5. the remote controler according to claim 4 based on intelligent sound control, which is characterized in that the microphone BM is electricity
Appearance type.
6. the remote controler according to claim 4 based on intelligent sound control, which is characterized in that described to power on indicating circuit
To be serially connected in the light emitting diode D1 between the test lead TEST30 of voice recognition chip and test lead TEST29；The voice ginseng
Examine potential circuit include one end connect with the voice signal reference voltage end VREF of voice recognition chip and the other end be grounded
Charging capacitor C9 and polar capacitor C10.
7. the remote controler according to claim 4 based on intelligent sound control, which is characterized in that the analog signal power supply
Filter circuit includes charging capacitor C11, the filtered electrical that one end is connect with the analog signal power end VDDA1 of voice recognition chip
Hold C12 and filter inductance L1 and one end is connect with the other end of filter inductance L1 and the filter capacitor of other end ground connection
The other end of C13, the charging capacitor C11 and filter capacitor C12 are grounded respectively, and the filter capacitor C13 and filtered electrical
Sense L1 is connect with voltage conversion chip U1 output end vos ut.
8. the remote controler according to claim 3 based on intelligent sound control, which is characterized in that the infrared emitting drives
Dynamic circuit includes the current-limiting resistance R3 and base stage and current-limiting resistance R3 of the parallel port P3 connections of one end and voice recognition chip
The other end connects and the triode Q1 of emitter ground connection, and the collector of triode Q1 connects with infrared emission tube D2
It connects.
9. the remote controler according to claim 3 based on intelligent sound control, which is characterized in that the clock circuit includes
Clock chips of the input supply terminal VCC1 and input supply terminal VCC2 with the DS series of DC voltage converting circuit output connection,
The crystal oscillator Y1 being connected between the oscillation source X1 of clock chip and oscillation source X2, one end are connect with oscillation source X1 and crystal oscillator Y1 respectively
And the charging capacitor C14 of other end ground connection and one end are connect with oscillation source X2 and crystal oscillator Y1 respectively and the other end is grounded
Charging capacitor C15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126234.4U CN207742924U (en) | 2018-01-25 | 2018-01-25 | Remote controler based on intelligent sound control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126234.4U CN207742924U (en) | 2018-01-25 | 2018-01-25 | Remote controler based on intelligent sound control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742924U true CN207742924U (en) | 2018-08-17 |
Family
ID=63123926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820126234.4U Expired - Fee Related CN207742924U (en) | 2018-01-25 | 2018-01-25 | Remote controler based on intelligent sound control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158270A (en) * | 2019-12-13 | 2020-05-15 | 惠州高盛达科技有限公司 | Infrared voice control module |
| WO2022078155A1 (en) * | 2020-10-15 | 2022-04-21 | 惠州视维新技术有限公司 | Speech signal transmission circuit and method, television, and storage medium |
-
2018
- 2018-01-25 CN CN201820126234.4U patent/CN207742924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158270A (en) * | 2019-12-13 | 2020-05-15 | 惠州高盛达科技有限公司 | Infrared voice control module |
| WO2022078155A1 (en) * | 2020-10-15 | 2022-04-21 | 惠州视维新技术有限公司 | Speech signal transmission circuit and method, television, and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20190125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |