CN207716612U - A kind of air conditioner intelligent voice system - Google Patents
A kind of air conditioner intelligent voice system Download PDFInfo
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- CN207716612U CN207716612U CN201721673553.9U CN201721673553U CN207716612U CN 207716612 U CN207716612 U CN 207716612U CN 201721673553 U CN201721673553 U CN 201721673553U CN 207716612 U CN207716612 U CN 207716612U
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Abstract
The utility model proposes a kind of air conditioner intelligent voice systems, including at least first air-conditioning, and the first air-conditioning includes far field voice collecting unit and air-conditioning internal machine, and far field voice collecting unit is arranged on air-conditioning internal machine；Far field voice collecting unit includes microphone array, voice pretreatment unit and the first transmitting device, voice pretreatment unit includes code device, microphone array is connected with code device, for acquiring audio signal transmission after audio to code device, code device is used to carry out coded transmission to the first transmitting device to the audio signal received；Air-conditioning system further comprises that the second air-conditioning, the second air-conditioning include voice server, and voice server includes the second transmitting device and speech processor, and the second transmitting device with the first transmitting device for carrying out data transmission；Speech processor is used to carry out voice recognition processing to the audio signal after encoding.The cost of air-conditioning can be effectively reduced, and can realize intelligent sound function.
Description
Technical field
The utility model is related to air-conditioning technical field more particularly to a kind of air conditioner intelligent voice systems.
Background technology
As the improvement of people's living standards, air-conditioning has become the indispensable household electrical appliance in each family, in recent years with
The development of intelligent sound technology, some air-conditionings have had been provided with speech identifying function, keep user not straight by remote controler
It connects and air-conditioning is controlled.The intelligent sound solution of current existing domestic air conditioning is that a far field is directly put on air-conditioning
Sound identification module, the instruction that user sends out is identified and be handled, achieve the purpose that control air-conditioning.But existing
Under technology, have far field speech processing power relatively high to the Capability Requirement of speech processor, the cost of the module is relatively high, this
Sample results in the price of air conditioner to go up.
Utility model content
Based on problem above, the utility model proposes a kind of air conditioner intelligent voice system, can effectively reduce air-conditioning at
This, and can realize intelligent sound function.
The utility model is realized in this way a kind of air conditioner intelligent voice system, including at least first air-conditioning, it is described
First air-conditioning includes far field voice collecting unit and air-conditioning internal machine, and the far field voice collecting unit is arranged in the air-conditioning internal machine
On；The far field voice collecting unit includes microphone array, voice pretreatment unit and the first transmitting device, and the voice is pre-
Processing unit includes code device, and the microphone array is connected with the code device, for acquiring audio after audio
Signal transmission gives the code device, the code device be used for the audio signal that receives carry out coded transmission to
First transmitting device；
The air-conditioning system further comprises the second air-conditioning, and second air-conditioning includes voice server, the voice clothes
Business device includes the second transmitting device and speech processor, and second transmitting device is used for and the first transmitting device carries out data biography
It is defeated；The speech processor is used to carry out voice recognition processing to the audio signal after encoding.
Another aspect according to the present utility model, the utility model also propose a kind of air conditioner intelligent voice system, Ke Yiyou
Effect reduces the cost of air-conditioning, and can realize intelligent sound function.
It is achieved in that a kind of air conditioner intelligent voice system, including at least first air-conditioning, the first air-conditioning packet
Far field voice collecting unit and air-conditioning internal machine are included, the far field voice collecting unit is arranged on the air-conditioning internal machine；It is described remote
Field voice collecting unit includes microphone array, voice pretreatment unit and the first transmitting device, the voice pretreatment unit
Including 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 described first to the audio signal received
Transmitting device；
The air conditioner intelligent voice system further comprises that voice server, the voice server include that the second transmission fills
It sets and speech processor, second transmitting device is used to carry out data transmission with the first transmitting device；The speech processor
For carrying out voice recognition processing to the audio signal after encoding.
Further, the microphone array is classified as simulation microphone array or digital microphone array, the microphone array
Row include 1~8 microphone.
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 the voice server.
Further, the far field voice collecting unit further comprises Rouser, is connect with the microphone array,
For waking up the code device and the first transmitting device.
Further, the far field voice collecting unit further comprises denoising device, is connected to the microphone array
Between the code device, for carrying out noise reduction process to the collected audio signal.
Further, the far field voice collecting unit further comprises beam-forming device, with the microphone array
Connection, the voice collecting for reinforcing specific direction.
Further, the voice server further comprises Rouser, for waking up the code device and first
Transmitting device.
Further, the voice server further comprises denoising device, for the collected audio signal
Carry out noise reduction process.
Further, the voice server further comprises beam-forming device, the voice for reinforcing specific direction
Acquisition.
Further, the far field voice collecting unit further comprises echo cancelling device, is connected to the noise reduction dress
It sets between the code device, for carrying out echo cancellation process to the collected audio signal.
Using above-mentioned technical proposal, have the advantages that：More mic are placed on air-conditioning to acquire and combine wired or nothing
Then the transmission module of line handles each air-conditioning voice pretreatment, and identification life in such a way that one is concentrated voice server
Enable the mode of feedback.The cost that the voice recognition controller of the multiple air-conditionings of family can be reduced in this way increases.
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；
Fig. 3 is the structure diagram according to another embodiment of the utility model；
Fig. 4 is the structure diagram according to another embodiment of the utility model.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
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 a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig.1, the utility model proposes a kind of air conditioner intelligent voice systems, including at least first air-conditioning 1, described
First air-conditioning includes far field voice collecting unit 101 and air-conditioning internal machine 102, and the far field voice collecting unit 101 is arranged in institute
It states on air-conditioning internal machine 102；The far field voice collecting unit 101 includes microphone array 1011, voice pretreatment unit 1012
With the first transmitting device 1013, the voice pretreatment unit 1012 includes code device, the microphone array 1011 and institute
It states code device to be connected, for acquiring audio signal transmission after audio to the code device, the code device is used for
Coded transmission is carried out to first transmitting device 1013 to the audio signal received；
The air-conditioning system further comprises that the second air-conditioning 2, second air-conditioning include voice server 201, institute's predicate
Sound server 201 includes the second transmitting device 2011 and speech processor 2012, and second transmitting device 2011 is used for and the
One transmitting device 1013 carries out data transmission；The speech processor 2012 be used for the audio signal after encoding into
Row voice recognition processing.
In domestic air conditioning, air-conditioning is configured according to the standard of room three living rooms and one sitting room, general three bedrooms can install respectively
One wall-hanging air conditioner, master bedroom install a vertical air conditioner, and usually the price of wall-hanging air conditioner can make far below parlor
Vertical air conditioner.In order to realize control of the far field voice to air-conditioning, the wall-hanging air conditioner of master bedroom is the first air-conditioning, first
Air-conditioning includes far field voice collecting unit and air-conditioning internal machine, and far field voice collecting unit is arranged on air-conditioning internal machine, generally adopts
Collection Mike can be exposed at air-conditioning surface；Far field voice collecting unit includes microphone array, voice pretreatment unit and the first biography
Defeated device, usual microphone array include 1~8 microphone array, this is the configuration of the far field voice collecting of standard, usual shape
Can generally 2 microphones be used to form microphone array under state, 1 microphone that only uses in certain peace and quiet also may be used
With.Voice pretreatment unit includes code device, and microphone array is connected with code device, for acquiring audio after audio
Signal transmission gives the code device, the code device be used for the audio signal that receives carry out coded transmission to
First transmitting device, it can also be wireless transmission mode that the first transmitting device, which can be wired, be passed if it is wireless
It is defeated, can be that power line communication apparatus, the power line can be used if being set as wired transmission device in bluetooth or WLAN
Communication device is electrically connected with city.Voice server is set on the second air-conditioning of vertical cabinet type air-conditioning, and voice server includes the
Two transmitting devices and speech processor, the second transmitting device with the first transmitting device for carrying out data transmission；Speech processor,
For carrying out voice recognition processing to the audio signal after encoding, it can also be nothing that the first transmitting device, which can be wired,
The transmission mode of line can be that bluetooth or WLAN can be used if being set as wired transmission device if it is wireless transmission
Power line communication apparatus, the power line communication apparatus are electrically connected with city, in a word the second transmitting device and the first transmitting device phase
Matching.The speech processor being arranged on second air-conditioning has relatively high processing capacity, can be used for carrying out complicated phonetic algorithm
Processing.
In this way in the room of a three living rooms and one sitting room, it is not necessary that high-performance speech processes are arranged in the wall-hanging air conditioner in bedroom
Device only need to configure simple voice collecting unit, by collected data transmission to vertical air conditioner, using on vertical air conditioner
High-performance speech processor complete speech processes, be then back to control instruction to wall-hanging air conditioner, in this way, entire 4 air-conditionings
It is only necessary to the far field phonetic functions that full room room air conditioner can be realized in a high performance speech processor.
The utility model provides another embodiment, and with reference to Fig. 2, the utility model proposes another air conditioner intelligent languages
System for electrical teaching, including at least first air-conditioning 1, first air-conditioning include far field voice collecting unit 101 and air-conditioning internal machine
102, the far field voice collecting unit 101 is arranged on the air-conditioning internal machine 102；The far field voice collecting unit 101 wraps
Include microphone array 1011, voice pretreatment unit 1012 and the first transmitting device 1013, the voice pretreatment unit 1012
Including code device, the microphone array 1011 is connected with the code device, for acquiring audio signal after audio
It is transferred to the code device, the code device is used to carry out coded transmission to described to the audio signal received
First transmitting device 1013；
The further sound server 201 of air-conditioning system, the voice server 201 include 2011 He of the second transmitting device
Speech processor 2012, second transmitting device 2011 with the first transmitting device 1013 for carrying out data transmission；Institute's predicate
Sound processor 2012 is used to carry out voice recognition processing to the audio signal after encoding.
It is appreciated that relative to upper one embodiment, the present embodiment is without the second air-conditioning, it is contemplated that the voice clothes in cabinet-type air conditioner
Business device can be sold separately, and if not buying vertical air conditioner, can individually buy a voice server device.It can
It is in first air-conditioning or individually placed to be disposed therein.It is appreciated that the voice server is also not necessarily placed on
In air-conditioning, can also use other household electrical appliance in high performance processor, such as can be smart television processor or
The third-party processor such as intelligent router.
Another aspect according to the present utility model, the utility model also propose a kind of air conditioner intelligent voice system, Ke Yiyou
Effect reduces the cost of air-conditioning, and can realize intelligent sound function.
It is achieved in that a kind of air conditioner intelligent voice system, including at least first air-conditioning, the first air-conditioning packet
Far field voice collecting unit and air-conditioning internal machine are included, the far field voice collecting unit is arranged on the air-conditioning internal machine；It is described remote
Field voice collecting unit includes microphone array, voice pretreatment unit and the first transmitting device, the voice pretreatment unit
Including 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 the transmission to the audio signal received
Device；
The air conditioner intelligent voice system further comprises that voice server, the voice server include that the second transmission fills
It sets and speech processor, second transmitting device is used to carry out data transmission with the first transmitting device；The speech processor
For carrying out voice recognition processing to the audio signal after encoding.
Embodiment provided by the utility model still further comprises voice Cloud Server, is connect with the voice server
Carry out data transmission, which can handle more more complicated and advanced voice messaging.
Embodiment provided by the utility model, in order to provide further advanced speech processes, voice server into
One step includes Rouser, is connect with the microphone array, for waking up the code device and the first transmitting device.It is described
Far field voice collecting unit or voice server further comprise denoising device, are connected to the microphone array and the coding
Between device, for carrying out noise reduction process to the collected audio signal.The far field voice collecting unit or voice clothes
Business device further comprises beam-forming device, is connect with the microphone array, the voice collecting for reinforcing specific direction.Institute
State far field voice collecting unit and further comprise echo cancelling device, be connected to the denoising device and the code device it
Between, for carrying out echo cancellation process to the collected audio signal.Specifically, the far field voice collecting unit into
One step includes：Echo cancelling device 1014, Rouser 1015, denoising device 1016 and beam-forming device 1017.It is above-mentioned
Rouser is used for the voice signal of microphone array acquisition, according to energy or feature (zero-crossing examination, the frequency spectrum point of voice
Analysis etc.), it determines and opens the algorithm that voice wakes up, compare the voice of input and the maximum likelihood of high-volume training sequence is calculated before
Method determines whether voice input is to wake up word, if it is opens subsequent processing.
Beam-forming device：The time delay and phase of the voice data of each Mike when for there is more Mike's voices to input
Difference to judge input direction of the voice signal with respect to microphone array, and according to this information, determines the parameter of denoising device, reinforces
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 reinforce 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.
Echo cancelling device：In the presence of playback module, the data come are decoded from playback, and it is predetermined, or prediction
The reflective portion for the sound that loudspeaker are released is eliminated in the data of mic acquisitions, is obtained anechoic by the processing of transmission function
Clean voice.
It is appreciated that in order to reduce the operand of voice pretreatment unit 101, with reference to figure 4, above-mentioned Rouser 1015,
Denoising device 1016 and beam-forming device 1017 can also be arranged in voice server 201.
Using above-mentioned technical proposal, have the advantages that：More mic are placed on air-conditioning to acquire and combine wired or nothing
Then the transmission module of line handles each air-conditioning voice pretreatment, and identification life in such a way that one is concentrated voice server
Enable the mode of feedback.The cost that the voice recognition controller of the multiple air-conditionings of family can be reduced in this way increases.
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 be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, 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 (13)
1. a kind of air conditioner intelligent voice system, which is characterized in that including at least first air-conditioning, first air-conditioning includes remote
Field voice collecting unit and air-conditioning internal machine, the far field voice collecting unit are arranged on the air-conditioning internal machine；The far field language
Sound collecting unit includes microphone array, voice pretreatment unit and the first transmitting device, and the voice pretreatment unit includes
Code device, the microphone array are connected with the code device, for acquiring audio signal transmission after audio to institute
Code device is stated, the code device is used to carry out coded transmission to the audio signal received to transmit to described first
Device；
The air-conditioning system further comprises the second air-conditioning, and second air-conditioning includes voice server, the voice server
Including the second transmitting device and speech processor, second transmitting device with the first transmitting device for carrying out data transmission；
The speech processor is used to carry out voice recognition processing to the audio signal after encoding.
2. a kind of air conditioner intelligent voice system, which is characterized in that including at least first air-conditioning, first air-conditioning includes remote
Field voice collecting unit and air-conditioning internal machine, the far field voice collecting unit are arranged on the air-conditioning internal machine；The far field language
Sound collecting unit includes microphone array, voice pretreatment unit and the first transmitting device, and the voice pretreatment unit includes
Code device, the microphone array are connected with the code device, for acquiring audio signal transmission after audio to institute
Code device is stated, the code device is used to carry out coded transmission to the audio signal received to transmit to described first
Device；
The air conditioner intelligent voice system further comprises voice server, the voice server include the second transmitting device and
Speech processor, second transmitting device with the first transmitting device for carrying out data transmission；The speech processor is used for
Voice recognition processing is carried out to the audio signal after encoding.
3. air conditioner intelligent voice system according to claim 1 or 2, the microphone array be classified as simulation microphone array or
Digital microphone array, the microphone array include 1~8 microphone.
4. air conditioner intelligent voice system according to claim 3, first transmitting device and second transmitting device
For radio transmitting device, the radio transmitting device is bluetooth or WLAN.
5. air conditioner intelligent voice system according to claim 3, first transmitting device and second transmitting device
For wired transmission device, the wired transmission device is power line communication apparatus, and the power line communication apparatus is electrically connected with city.
6. air conditioner intelligent voice system according to claim 4 or 5, further comprises voice Cloud Server, with institute's predicate
The connection of sound server carries out data transmission.
7. air conditioner intelligent voice system according to claim 4 or 5, the far field voice collecting unit further comprises calling out
Awake device, connect with the microphone array, for waking up the code device and the first transmitting device.
8. air conditioner intelligent voice system according to claim 4 or 5, the far field voice collecting unit further comprises dropping
It makes an uproar device, is connected between the microphone array and the code device, for being carried out to the collected audio signal
Noise reduction process.
9. air conditioner intelligent voice system according to claim 4 or 5, the far field voice collecting unit further comprises wave
Beam forming apparatus is connect with the microphone array, the voice collecting for reinforcing specific direction.
10. air conditioner intelligent voice system according to claim 4 or 5, the voice server further comprises waking up dress
It sets, for waking up the code device and the first transmitting device.
11. air conditioner intelligent voice system according to claim 4 or 5, the voice server further comprises that noise reduction fills
It sets, for carrying out noise reduction process to the collected audio signal.
12. air conditioner intelligent voice system according to claim 4 or 5, the voice server further comprise wave beam shape
At device, the voice collecting for reinforcing specific direction.
13. air conditioner intelligent voice system according to claim 11, the far field voice collecting unit further comprises back
Sound cancellation element is connected between the denoising device and the code device, for the collected audio signal into
Row echo cancellation process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721673553.9U CN207716612U (en) | 2017-12-05 | 2017-12-05 | A kind of air conditioner intelligent voice system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721673553.9U CN207716612U (en) | 2017-12-05 | 2017-12-05 | A kind of air conditioner intelligent voice system |
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| CN207716612U true CN207716612U (en) | 2018-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513844A (en) * | 2019-09-19 | 2019-11-29 | 四川虹美智能科技有限公司 | Remote controler, central air conditioner system and regulation method |
-
2017
- 2017-12-05 CN CN201721673553.9U patent/CN207716612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513844A (en) * | 2019-09-19 | 2019-11-29 | 四川虹美智能科技有限公司 | Remote controler, central air conditioner system and regulation method |
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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. |