CN207603830U - A kind of household electrical appliance intelligent voice system - Google Patents
A kind of household electrical appliance intelligent voice system Download PDFInfo
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- CN207603830U CN207603830U CN201721673544.XU CN201721673544U CN207603830U CN 207603830 U CN207603830 U CN 207603830U CN 201721673544 U CN201721673544 U CN 201721673544U CN 207603830 U CN207603830 U CN 207603830U
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Abstract
The utility model embodiment proposes a kind of household electrical appliance intelligent voice system, including voice collector and intelligent electric appliance, the voice collector includes microphone array, voice pretreatment unit and the first transmitting device, the voice pretreatment unit includes code device, the microphone array is connected with the code device, for acquiring audio signal transmission after audio to the code device, the code device is used to carry out coded transmission to first transmitting device to the audio signal received；The intelligent electric appliance includes speech processor and the second transmitting device, and second transmitting device is used to carry out data transmission with the first transmitting device；The speech processor is used to carry out voice recognition processing to the audio signal after encoding.User more can easily be made using phonetic function using this programme and reduce speech processes cost.
Description
Technical field
The utility model is related to household appliance technical field more particularly to a kind of electrical appliance intelligent voice systems.
Background technology
At present, the intelligent sound assistant of household electrical appliance is largely that near field is realized, is realized, needed in the form of voice remote controller
Hand is wanted to carry out voice communication when pressing, button, which is decontroled, proceeds by phonetic search.Such as the smart television of existing appearance
One button can be specially set above, carry out language when a key is pressed with speech identifying function on remote controler used in box
Sound identifies.Such experience requirements hand is operated, cumbersome.
Another, far field voice speaker is the identification and control that far field voice is carried out in a manner of intelligent sound box, then will
After complete speech processes, then issue the television set progress voice control of linkage.And the processing platform of intelligent sound box, because needing
Far field data is handled, general processing capacity is stronger, so complete machine is more expensive.
Utility model content
Based on problem above, the utility model embodiment proposes a kind of household electrical appliance intelligent voice system, can more just
Prompt makes user using phonetic function and reduces speech processes cost.
The utility model is realized in this way a kind of household electrical appliance intelligent voice system, including voice collector and intelligence
Electric appliance, the voice collector include microphone array, voice pretreatment unit and the first transmitting device, the voice pretreatment
Device includes code device, and the microphone array is connected with the code device, for acquiring audio signal after audio
The code device is transferred to, the code device is used to carry out coded transmission to described to the audio signal received
First transmitting device；The intelligent electric appliance include speech processor and the second transmitting device, second transmitting device be used for
First transmitting device carries out data transmission；The speech processor is used to carry out voice to the audio signal after encoding
Identifying processing.
Further, the household electrical appliance are smart television or Intelligent set top box.
Further, the microphone array is classified as simulation microphone array or digital microphone array, the microphone array
Row include 2~8 microphones.
Further, first transmitting device and second transmitting device are radio transmitting device, the wireless biography
Defeated device is bluetooth or WLAN.
Further, first transmitting device and second transmitting device are wired transmission device, wired biography
Defeated device is power line communication apparatus, and the power line communication apparatus is electrically connected with city.
Further, further comprise voice Cloud Server, connect and carry out data transmission with second transmitting device.
Further, the voice collector further comprises Rouser, is connect with the microphone array, for calling out
The awake code device and the first transmitting device.
Further, the voice collector further comprises denoising device, is connected to the microphone array and described
Between code device, for carrying out noise reduction process to the collected audio signal.
Further, the voice collector further comprises beam-forming device, is connect with the microphone array, uses
In the voice collecting for strengthening specific direction.
Further, the voice collector further comprises echo cancelling device, is connected to the denoising device and institute
Between stating code device, for carrying out echo cancellation process to the collected audio signal.
Using above-mentioned technical proposal, have the advantages that：It is that voice signal is acquired coding and wireless transmission,
Intelligent TV set or set-top box with wireless connection capability are sent to, utilizes the stronger place of smart television or Intelligent set top box
Reason ability carries out the processing and calculating of far field algorithm, realizes the far field intelligent sound of the smart television usage scenario of lower cost
The product of assistant.
Description of the drawings
Fig. 1 is the structure diagram according to the utility model one embodiment；
Fig. 2 is the structure diagram according to another embodiment of the utility model.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The range of the utility model protection.
Reference Fig. 1, a kind of household electrical appliance intelligent voice system, including voice collector 1 and intelligent electric appliance 2, the voice
Collector includes microphone array 101,102 and first transmitting device 103 of voice pretreatment unit, the voice pretreatment unit
102 include code device, and the microphone array 101 is connected with the code device, for believing audio after acquiring audio
The code device number is transferred to, the code device is used to carry out coded transmission to institute to the audio signal received
State the first transmitting device 103；The intelligent electric appliance 2 includes 202 and second transmitting device 201 of speech processor, and described second passes
Defeated device 201 is used to carry out data transmission with the first transmitting device 103；After the speech processor 202 is used for encoding
The audio signal carry out voice recognition processing.
Specifically, in household in use, using the device independent as one of voice collector 1 be placed on such as sofa or
On person's tea table, be placed in one from user it is nearer with a distance from, naturally it is also possible to be placed on the side of such as TV or set-top box,
The voice collector includes microphone array, voice pretreatment unit and the first transmitting device；And controlling intelligent household appliances include
Second transmitting device and speech processor, usual speech processor can be the central processing units of the controlling intelligent household appliances.This
In the controlling intelligent household appliances mentioned can be intelligent TV set or set-top box, between the first transmitting device and the second transmitting device
Communicate, can be it is wired can also be wireless transmission mode, if wireless transmission, can be bluetooth or
If provided as wired transmission device, power line communication apparatus can be used in WLAN, and the power line communication apparatus is electrically connected with city
It connects.When specifically used, microphone array can acquire the phonetic order that user sends out at any time, and be sent out after being pre-processed by voice
It send and television set (here by taking intelligent TV set as an example) is sent to by the first transmitting device, the processor of television set has will be strong
Data-handling capacity, television set directly controls television set after phonetic order being identified processing, to reach user's
Purpose.
In general, in order to preferably realize voice collecting, microphone array needs 1~8 microphone, can be simulation
When using digital multi-microphone array, it is straight can directly to skip voice pretreatment for microphone array or digital microphone array
It connects and the audio data after acquisition is sent to television set by the first transmitting device.2 Mikes can be generally used under usual state
Wind forms microphone array, in the case that it is certain it is quiet only use 1 microphone can also.
Embodiment provided by the utility model still further comprises voice Cloud Server 3, with institute's the second transmitting device of predicate
Connection carries out data transmission, which can handle increasingly complex and advanced voice messaging.
Embodiment provided by the utility model, refering to what is shown in Fig. 2, in order to provide further advanced speech processes,
Voice collector further comprises Rouser 105, is connect with the microphone array, for waking up the code device and
One transmitting device.The voice collector further comprises denoising device 104, is connected to the microphone array and the coding
Between device, for carrying out noise reduction process to the collected audio signal.The voice collector further comprises wave beam
Forming apparatus 106 is connect with the microphone array, for strengthening the voice collecting of specific direction.The voice collector into
One step includes：Rouser 105, denoising device 104 and beam-forming device 106.Above-mentioned Rouser is used for microphone array
The voice signal of acquisition is arranged, according to the feature of energy or voice (zero-crossing examination, spectrum analysis etc.), determines that opening voice calls out
Awake algorithm compares the voice and the maximum likelihood algorithm of high-volume training sequence before of input, determine phonetic entry whether be
Word is waken up, if it is opens subsequent processing.
Beam-forming device, for the time delay and phase of the voice data to each Mike when having more Mike's phonetic entries
Difference, to judge input direction of the voice signal with respect to microphone array, and according to this information, determine the parameter of denoising device, strengthen
The voice collecting of specific direction.
Denoising device, according to the noise reduction parameters of beamforming algorithm or scheduled noise reduction directional diagram curve, to different directions
On signal do and strengthen or weaken, the signal strength on prominent the last time direction.According to voice and ambient sound, (period makes an uproar simultaneously
Sound, music) frequency spectrum difference and relativity of time domain difference, the processing of frequency domain or time domain is done to signal, by voice from background
Extraction and reinforcement come out in sound or noise.
Using above-mentioned technical proposal, have the advantages that：It is that voice signal is acquired coding and wireless transmission,
Intelligent TV set or set-top box with wireless connection capability are sent to, utilizes the stronger place of smart television or Intelligent set top box
Reason ability carries out the processing and calculating of far field algorithm, realizes the far field intelligent sound of the smart television usage scenario of lower cost
The product of assistant.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of household electrical appliance intelligent voice system, which is characterized in that including voice collector and intelligent electric appliance, the voice is adopted
Storage includes microphone array, voice pretreatment unit and the first transmitting device, and the voice pretreatment unit includes coding and fills
It puts, the microphone array is connected with the code device, for acquiring audio signal transmission after audio to the coding
Device, the code device are used to carry out coded transmission to first transmitting device to the audio signal received；
The intelligent electric appliance includes speech processor and the second transmitting device, and second transmitting device is used to fill with the first transmission
It puts and carries out data transmission；The speech processor is used to carry out voice recognition processing to the audio signal after encoding.
2. household electrical appliance intelligent voice system according to claim 1, which is characterized in that the household electrical appliance are intelligence electricity
Depending on or Intelligent set top box.
3. household electrical appliance intelligent voice system according to claim 1, the microphone array are classified as simulation microphone array
Or digital microphone array, the microphone array include 1~8 microphone.
4. household electrical appliance intelligent voice system according to claim 3, first transmitting device and second transmission
Device is radio transmitting device, and the radio transmitting device is bluetooth or WLAN.
5. household electrical appliance intelligent voice system according to claim 3, first transmitting device and second transmission
Device is wired transmission device, and the wired transmission device is power line communication apparatus, the power line communication apparatus and alternating current
Connection.
6. household electrical appliance intelligent voice system according to claim 4 or 5, further comprises voice Cloud Server, with institute
The connection of the second transmitting device is stated to carry out data transmission.
7. household electrical appliance intelligent voice system according to claim 4 or 5, the voice collector further comprise waking up
Device is connect with the microphone array, for waking up the code device and the first transmitting device.
8. household electrical appliance intelligent voice system according to claim 4 or 5, the voice collector further comprise noise reduction
Device is connected between the microphone array and the code device, for being dropped to the collected audio signal
It makes an uproar processing.
9. household electrical appliance intelligent voice system according to claim 4 or 5, the voice collector further comprise wave beam
Forming apparatus is connect with the microphone array, for strengthening the voice collecting of specific direction.
10. household electrical appliance intelligent voice system according to claim 8, the voice collector further comprise that echo disappears
It except device, is connected between the denoising device and the code device, for being returned to the collected audio signal
Sound Processing for removing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673544.XU CN207603830U (en) | 2017-12-05 | 2017-12-05 | A kind of household electrical appliance intelligent voice system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673544.XU CN207603830U (en) | 2017-12-05 | 2017-12-05 | A kind of household electrical appliance intelligent voice system |
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| Publication Number | Publication Date |
|---|---|
| CN207603830U true CN207603830U (en) | 2018-07-10 |
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ID=62762286
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721673544.XU Active CN207603830U (en) | 2017-12-05 | 2017-12-05 | A kind of household electrical appliance intelligent voice system |
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| CN (1) | CN207603830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473111A (en) * | 2018-12-29 | 2019-03-15 | 苏州思必驰信息科技有限公司 | A kind of voice enabling apparatus and method |
| CN112349282A (en) * | 2019-08-09 | 2021-02-09 | 北京声智科技有限公司 | Voice control system, voice processing method and external equipment |
-
2017
- 2017-12-05 CN CN201721673544.XU patent/CN207603830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473111A (en) * | 2018-12-29 | 2019-03-15 | 苏州思必驰信息科技有限公司 | A kind of voice enabling apparatus and method |
| CN109473111B (en) * | 2018-12-29 | 2024-03-08 | 思必驰科技股份有限公司 | Voice enabling device and method |
| CN112349282A (en) * | 2019-08-09 | 2021-02-09 | 北京声智科技有限公司 | Voice control system, voice processing method and external equipment |
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Address after: Zone C, floor 1, plant 1, No.1, Keji 4th Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province 519085 Patentee after: ACTIONS TECHNOLOGY Co.,Ltd. Address before: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. |