CN211604687U - Tea table type household electrical appliance control equipment based on far field voice - Google Patents
Tea table type household electrical appliance control equipment based on far field voice Download PDFInfo
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- CN211604687U CN211604687U CN201921902648.2U CN201921902648U CN211604687U CN 211604687 U CN211604687 U CN 211604687U CN 201921902648 U CN201921902648 U CN 201921902648U CN 211604687 U CN211604687 U CN 211604687U
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Abstract
The utility model discloses a tea table type household electrical appliances controlgear based on far field pronunciation. Gather the voice command through pronunciation acquisition circuit to the voice command that will gather sends to the singlechip, sends control command to smart machine through wireless communication module by the singlechip, sends to non-smart machine through infrared communication module, thereby has realized carrying out the technological effect controlled to the electrical apparatus in the family through pronunciation, has improved people's quality of life.
Description
Technical Field
The utility model relates to a controlgear technical field especially relates to a tea table type household electrical appliances controlgear based on far field pronunciation.
Background
With the development of science and technology and economy, the living standard of people in China is gradually improved. At present, people often hope to be able to carry out voice control on electric appliances in families through one device so as to improve the life quality of people.
Therefore, it is required to provide an apparatus capable of controlling a home appliance only by voice.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a tea table type household electrical appliances controlgear based on far field pronunciation, it can control the electrical apparatus in the family through pronunciation.
The utility model provides a tea table type household electrical appliances controlgear based on far field pronunciation, include: the voice acquisition circuit, the singlechip, the wireless communication module, the infrared communication module and the display screen are arranged on the shell; the signal output end of the voice acquisition circuit is in communication connection with the signal input end of the singlechip; and the signal output end of the singlechip is in communication connection with the signal input ends of the wireless communication module, the infrared communication module and the display screen.
Further, the voice acquisition circuit comprises: the microphone comprises a microphone, a first resistor, a second resistor, a first capacitor and a second capacitor; the first capacitor and the second capacitor are respectively connected to a first output pin and a second output pin of the microphone, and voice signals picked up by the microphone are respectively coupled and input to a signal input end of the singlechip through the first capacitor and the second capacitor; the first end of the first resistor is connected with a first output pin of the microphone, and the second end of the first resistor is grounded; the first end of the second resistor is connected with a second output pin of the microphone, the second end of the second resistor is connected with a power supply of the microphone, and the second end of the second resistor is grounded.
Further, still include: a denoising module; the voice signals picked up by the microphone are coupled and input to the signal input end of the denoising module through the first capacitor and the second capacitor respectively, and the signal output end of the denoising module is in communication connection with the signal input end of the single chip microcomputer.
Furthermore, two terminals of the input end of the denoising module are respectively connected with the signal output ends of the first capacitor and the second capacitor, and two terminals of the output end of the denoising module are connected with the signal input end of the single chip microcomputer; two terminals of the input end of the denoising module are respectively non-homonymous ends of two groups of coils in a differential mode inductor, and the other two non-homonymous ends of the two groups of coils in the differential mode inductor are output ends of the denoising module; the output end of the denoising module is connected with a capacitor in parallel, and two terminals of the output end of the denoising module are grounded.
Further, still include: an amplifying circuit; the signal input end of the amplifying circuit is in communication connection with the signal output end of the denoising module, and the signal output end of the amplifying circuit is in communication connection with the signal input end of the single chip microcomputer.
Further, the amplification circuit includes: the circuit comprises an amplifier, an input resistor, an inverting resistor and a feedback resistor; one end of the input resistor is connected with the non-inverting input end of the amplifier, and the other end of the input resistor is in communication connection with the signal output end of the denoising module; one end of the inverting resistor is connected with the inverting input end of the amplifier, and the other end of the inverting resistor is connected with a reference potential; one end of the feedback resistor is connected with the inverting resistor and the inverting input end of the amplifier, and the other end of the feedback resistor is connected with the output end of the amplifier; the output end of the amplifier is in communication connection with the signal input end of the single chip microcomputer.
Further, the single chip microcomputer is an ARM A7364-bit CPU processor.
The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:
gather the voice command through pronunciation acquisition circuit to the voice command that will gather sends to the singlechip, sends control command to smart machine through wireless communication module by the singlechip, sends to non-smart machine through infrared communication module, thereby has realized carrying out the technological effect controlled to the electrical apparatus in the family through pronunciation, has improved people's quality of life.
Drawings
Fig. 1 is a perspective view of a tea table type household appliance control device based on far-field speech provided by an embodiment of the present invention;
fig. 2 is a circuit diagram of a voice acquisition circuit 3 in the tea table type household appliance control device based on far-field voice provided by the embodiment of the present invention;
fig. 3 is a circuit diagram of an amplifying circuit 8 in the tea table type household electrical appliance control device based on far-field speech provided by the embodiment of the present invention;
the tea table comprises a tea table body 1, a display screen 2, a voice acquisition circuit 3, a single chip microcomputer 4, a wireless communication module 5, an infrared communication module 6, a denoising module 7 and an amplifying circuit 8.
Detailed Description
The embodiment of the utility model provides a through providing a tea table type household electrical appliances controlgear based on far field pronunciation, it can control the electrical apparatus in the family through pronunciation.
The embodiment of the utility model provides an in technical scheme for realizing above-mentioned technological effect, the general thinking is as follows:
gather the voice command through pronunciation acquisition circuit to the voice command that will gather sends to the singlechip, sends control command to smart machine through wireless communication module by the singlechip, sends to non-smart machine through infrared communication module, thereby has realized carrying out the technological effect controlled to the electrical apparatus in the family through pronunciation, has improved people's quality of life.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1, the embodiment of the utility model provides a tea table type household electrical appliance control equipment based on far field pronunciation, include: the voice monitoring device comprises a voice acquisition circuit 3, a singlechip 4, a wireless communication module 5, an infrared communication module 6 and a display screen 2; the signal output end of the voice acquisition circuit 3 is in communication connection with the signal input end of the singlechip 4; the signal output end of the singlechip 4 is in communication connection with the signal input ends of the wireless communication module 5, the infrared communication module 6 and the display screen 2.
Specifically, pronunciation acquisition circuit 3, singlechip 4, wireless communication module 5, infrared communication module 6 and display screen 2 all set up in tea table body 1, and pronunciation acquisition circuit 3's signal input part is on tea table body 1's surface, and display screen 2's demonstration end is on tea table body 1's upper surface.
In order to facilitate the user to observe the content displayed on the display screen 2, the display end of the display screen 2 is obliquely arranged on the upper surface of the tea table body 1 in a manner of adjusting the inclination angle.
Referring to fig. 2, explaining the structure of the voice acquisition circuit 3, the voice acquisition circuit 3 includes: the microphone MIC, a first resistor R1, a second resistor R2, a first capacitor C1 and a second capacitor C2; the first capacitor C1 and the second capacitor C2 are respectively connected to a first output pin and a second output pin of the microphone MIC, and voice signals picked up by the microphone MIC are respectively coupled and input to a signal input end of the singlechip 4 through the first capacitor C1 and the second capacitor C2; a first end of the first resistor R1 is connected with a first output pin of the microphone MIC, and a second end of the first resistor R1 is grounded; a first end of the second resistor R2 is connected to the second output pin of the microphone MIC, a second end of the second resistor R2 is connected to the power supply Vcc of the microphone MIC, and a second end of the second resistor R2 is also grounded.
In order to improve the acquisition precision of the voice signal, the method further comprises the following steps: a denoising module 7; the voice signal picked up by the microphone MIC is coupled and input to the signal input end of the denoising module 7 through the first capacitor C1 and the second capacitor C2, respectively, and the signal output end of the denoising module 7 is in communication connection with the signal input end of the single chip microcomputer 4.
Specifically, in this embodiment, two terminals of the input end of the denoising module 7 are respectively connected to the signal output ends of the first capacitor C1 and the second capacitor C2, and two terminals of the output end of the denoising module 7 are connected to the signal input end of the single chip microcomputer 4; two terminals of the input end of the denoising module 7 are respectively the non-homonymous ends of two groups of coils in the differential-mode inductor, and the other two non-homonymous ends of the two groups of coils in the differential-mode inductor are the output ends of the denoising module 7; the output end of the denoising module 7 is connected with a capacitor in parallel, and two terminals of the output end of the denoising module 7 are grounded.
In order to amplify the collected voice signal, the method further comprises the following steps: an amplifier circuit 8; the signal input end of the amplifying circuit 8 is in communication connection with the signal output end of the denoising module 7, and the signal output end of the amplifying circuit 8 is in communication connection with the signal input end of the single chip microcomputer 4.
Referring to fig. 3, the structure of the amplifier circuit 8 will be described, and the amplifier circuit 8 includes: the circuit comprises an amplifier U, an input resistor R4, an inverting resistor R3 and a feedback resistor R5; one end of the input resistor R4 is connected with the non-inverting input end of the amplifier U, and the other end of the input resistor R4 is in communication connection with the signal output end of the denoising module 7; one end of the inverting resistor R3 is connected with the inverting input end of the amplifier U, and the other end of the inverting resistor R3 is connected with the reference potential; one end of the feedback resistor R5 is connected with the inverting resistor R3 and the inverting input end of the amplifier U, and the other end of the feedback resistor R5 is connected with the output end of the amplifier U; the output end of the amplifier U is in communication connection with the signal input end of the singlechip 4.
In this embodiment, the single chip 4 is an ARM a 7364-bit CPU processor.
Right the embodiment of the utility model provides a tea table type household electrical appliances controlgear's theory of operation based on far field pronunciation explains:
gather the voice command earlier through voice acquisition circuit 3, the voice command who is gathered removes the dryness factor through removing noise module 7 earlier, enlargies and exports singlechip 4 via amplifier circuit 8 again, sends control command to smart machine through wireless communication module 5 by singlechip 4, sends to non-smart machine through infrared communication module 6 to realized carrying out the technological effect controlled through the electric apparatus in the pronunciation to the family. Meanwhile, the feedback information of the equipment is received through the wireless communication module 5 and is displayed through the display screen 2, so that a user can intuitively know the control result of the equipment. It should be noted here that the control instruction may also be sent to the server end through the wireless communication module 5, the server end feeds back the control instruction to the device, and then the control instruction is sent to the corresponding device through the wireless communication module 5 and/or the infrared communication module 6.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. Tea table type household electrical appliances controlgear based on far field pronunciation, its characterized in that includes: the voice acquisition circuit, the singlechip, the wireless communication module, the infrared communication module and the display screen are arranged on the shell; the signal output end of the voice acquisition circuit is in communication connection with the signal input end of the singlechip; and the signal output end of the singlechip is in communication connection with the signal input ends of the wireless communication module, the infrared communication module and the display screen.
2. The device of claim 1, wherein the voice acquisition circuit comprises: the microphone comprises a microphone, a first resistor, a second resistor, a first capacitor and a second capacitor; the first capacitor and the second capacitor are respectively connected to a first output pin and a second output pin of the microphone, and voice signals picked up by the microphone are respectively coupled and input to a signal input end of the singlechip through the first capacitor and the second capacitor; the first end of the first resistor is connected with a first output pin of the microphone, and the second end of the first resistor is grounded; the first end of the second resistor is connected with a second output pin of the microphone, the second end of the second resistor is connected with a power supply of the microphone, and the second end of the second resistor is grounded.
3. The apparatus of claim 2, further comprising: a denoising module; the voice signals picked up by the microphone are coupled and input to the signal input end of the denoising module through the first capacitor and the second capacitor respectively, and the signal output end of the denoising module is in communication connection with the signal input end of the single chip microcomputer.
4. The apparatus of claim 3, wherein two terminals of the input end of the de-noising module are respectively connected with the signal output ends of the first capacitor and the second capacitor, and two terminals of the output end of the de-noising module are connected with the signal input end of the single chip microcomputer; two terminals of the input end of the denoising module are respectively non-homonymous ends of two groups of coils in a differential mode inductor, and the other two non-homonymous ends of the two groups of coils in the differential mode inductor are output ends of the denoising module; the output end of the denoising module is connected with a capacitor in parallel, and two terminals of the output end of the denoising module are grounded.
5. The apparatus of claim 3, further comprising: an amplifying circuit; the signal input end of the amplifying circuit is in communication connection with the signal output end of the denoising module, and the signal output end of the amplifying circuit is in communication connection with the signal input end of the single chip microcomputer.
6. The device of claim 5, wherein the amplification circuit comprises: the circuit comprises an amplifier, an input resistor, an inverting resistor and a feedback resistor; one end of the input resistor is connected with the non-inverting input end of the amplifier, and the other end of the input resistor is in communication connection with the signal output end of the denoising module; one end of the inverting resistor is connected with the inverting input end of the amplifier, and the other end of the inverting resistor is connected with a reference potential; one end of the feedback resistor is connected with the inverting resistor and the inverting input end of the amplifier, and the other end of the feedback resistor is connected with the output end of the amplifier; the output end of the amplifier is in communication connection with the signal input end of the single chip microcomputer.
7. The apparatus of any of claims 1-6, wherein the single-chip is an ARM A7364-bit CPU processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902648.2U CN211604687U (en) | 2019-11-06 | 2019-11-06 | Tea table type household electrical appliance control equipment based on far field voice |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921902648.2U CN211604687U (en) | 2019-11-06 | 2019-11-06 | Tea table type household electrical appliance control equipment based on far field voice |
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| CN211604687U true CN211604687U (en) | 2020-09-29 |
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| CN201921902648.2U Active CN211604687U (en) | 2019-11-06 | 2019-11-06 | Tea table type household electrical appliance control equipment based on far field voice |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486132A (en) * | 2020-12-09 | 2021-03-12 | 创维集团有限公司 | Household appliance control method based on intelligent household intelligent control system |
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2019
- 2019-11-06 CN CN201921902648.2U patent/CN211604687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486132A (en) * | 2020-12-09 | 2021-03-12 | 创维集团有限公司 | Household appliance control method based on intelligent household intelligent control system |
| CN112486132B (en) * | 2020-12-09 | 2022-06-03 | 创维集团有限公司 | Household appliance control method based on intelligent household intelligent control system |
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