CN106679326A - Intelligent refrigerator controlled on basis of voice recognition - Google Patents
Intelligent refrigerator controlled on basis of voice recognition Download PDFInfo
- Publication number
- CN106679326A CN106679326A CN201710056629.1A CN201710056629A CN106679326A CN 106679326 A CN106679326 A CN 106679326A CN 201710056629 A CN201710056629 A CN 201710056629A CN 106679326 A CN106679326 A CN 106679326A
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- Prior art keywords
- refrigerator
- refrigerator body
- voice
- mike
- intelligent
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- 230000003321 amplification Effects 0.000 claims description 4
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- 239000000463 material Substances 0.000 claims description 3
- 238000002592 echocardiography Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000002618 waking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the technical field of refrigerators, and particularly provides an intelligent refrigerator controlled on the basis of voice recognition. According to the intelligent refrigerator controlled on the basis of voice recognition, the technical problems that in the prior art, the remote-speaking distance is short, and the accuracy rate of voice recognition is low are solved. The refrigerator comprises a refrigerator body, a voice recognition system and a voice player. The voice recognition system comprises a voice receiver, a voice recognizer and a controller. The voice receiver comprises one or more microphones arranged on the outer wall of the refrigerator body. The voice player comprises one or more directional loudspeakers arranged on the outer wall of the refrigerator body. By using the directional loudspeakers, voices output through the loudspeakers do not form echoes reaching the microphones, so that interference to the voices produced by a user for controlling the refrigerator is avoided, and accordingly the remote-speaking distance and the accuracy rate of the voice recognition are increased.
Description
Technical field
The present invention relates to refrigerator art, more particularly to the intelligent refrigerator being controlled based on speech recognition.
Background technology
Speech recognition is a cross discipline, and speech recognition is just progressively becoming the crucial skill of man-machine interface in information technology
Art, speech recognition technology is combined with speech synthesis technique to be enabled people to get rid of keyboard, is operated by voice command.Voice
The application of technology has become one and has emulative emerging high-tech industry.Speech exchange is carried out with machine, makes machine bright
What you say in vain, and this is the thing that people dream of for a long time.Speech recognition technology is exactly to allow machine by identification and manage
Solution preocess is changed into voice signal the high-tech of corresponding text or order.Recent two decades come, and speech recognition technology obtains aobvious
Progress is write, beginning moves towards market from laboratory.
Refrigerator has become the necessary of household due to its good food preservation function.With speech recognition technology
Development and living standards of the people are constantly improved, and also occur in that the intelligent refrigerator with speech identifying function, but existing
In intelligent refrigerator with speech identifying function, mike is easily affected by speaker echo, causes far to say distance (source of sound
With the distance of mike) it is short, speech recognition accuracy is low.
The content of the invention
The purpose of the present invention is the problems referred to above existed for prior art, proposes that one kind is controlled based on speech recognition
Intelligent refrigerator, far say distance and speech recognition accuracy to improve.
The present invention's includes refrigerator body, speech recognition system and speech player based on the intelligent refrigerator of speech recognition,
The speech recognition system includes voice receiver, speech recognition device and controller, and the voice receiver is used to receive voice
The voice signal for receiving simultaneously is transferred to institute's speech recognizer by signal, and institute's speech recognizer is used to recognize the voice letter
Number, the controller can control the speech player based on the voice signal for identifying；The voice receiver bag
Include at least one mike being arranged on the outer wall of the refrigerator body；The speech player includes being arranged on the refrigerator
At least one directional loudspeaker on the outer wall of body.
Further, the directional loudspeaker is arranged on the middle part of the refrigerator body, and the mike is arranged on described
The top or bottom of refrigerator body.
Further, the voice receiver includes two mikes, and one of mike is arranged on the refrigerator sheet
On the door of the front side of body, another mike is arranged on the left side or right side of the refrigerator body and near the refrigerator body
Rear side, the voice receiver also include difference amplifier, the difference amplifier for described two mikes receive
To acoustical signal carry out differential amplification.
Further, the mike is contained in the groove of the refrigerator body, wherein, the pick up of the mike
Bushing surrounding the pick up, being fabricated from a flexible material is provided with and the wall of the groove between.
Further, described is closing for accommodating the groove of the mike on the outer wall of the refrigerator body,
Wherein, the mike is provided with the outer wall and the through hole that is aligned with the groove.
Further, the through hole is multiple, is arranged to quincunx.
Further, the voice receiver is in sleep state under normal conditions, and the speech recognition system also includes calling out
Awake device, the Rouser are used for based on the distance between user and described intelligent refrigerator waking up the phonetic incepting
Device.
Further, the Rouser includes range finder, vital signs detecting device and awakening device, and the distance is visited
The outside that device is arranged on the refrigerator body is surveyed, for determining the close degree of object and the refrigerator body, the life entity
The outside that detector is also disposed at the refrigerator body is levied, whether the object for detecting near the refrigerator body includes life
Sign, when the awakening device includes vital sign for the object that certain threshold value is reached in the close degree with the refrigerator body
Wake up the voice receiver.
Further, the threshold value depends on the size of the intelligent refrigerator region.
Further, the range finder is ultrasonic distance-measuring sensor, and/or the vital signs detecting device
For infrared heat source sensor；And/or the range finder and/or the vital signs detecting device be provided with it is multiple simultaneously
And arrange around the refrigerator body.
In the present invention, by using directional loudspeaker so that the sound exported via speaker will not form arrival wheat
The echo of gram wind, so as to the voice for controlling refrigerator that will not be sent to user is interfered, and then improve far say away from
From and speech recognition accuracy.Additionally, in the inventive solutions, voice receiver is in sleep state under normal conditions,
Can just be waken up only when user sufficiently closes to refrigerator, loudly be talked so as to avoid the mistakenly identification third party a long way off
Content, the accuracy rate of speech recognition is greatly improved.
Description of the drawings
Fig. 1 is the structural representation of the intelligent refrigerator being controlled based on speech recognition of the embodiment of the present invention；
Fig. 2 is the block diagram of the speech recognition system of the intelligent refrigerator of the embodiment of the present invention；
Fig. 3 and Fig. 4 are the mounting structure figures of the mike of the embodiment of the present invention；
Fig. 5 is the block diagram of the speech recognition system of the intelligent refrigerator of another embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings describing the preferred embodiment of the present invention.It will be apparent to a skilled person that this
A little embodiments are used only for the know-why for explaining the present invention, it is not intended that limit the scope of the invention.
Fig. 1 is the structural representation of the intelligent refrigerator being controlled based on speech recognition of the embodiment of the present invention, and Fig. 2 is this
The block diagram of the speech recognition system of the intelligent refrigerator of inventive embodiments.With reference to Fig. 1 and 2, should be controlled based on speech recognition
Intelligent refrigerator include refrigerator body 1 and the speech recognition system being integrated in refrigerator body 1 and speech player, the voice
Voice receiver, speech recognition device and controller that identifying system is not shown specifically in including Fig. 1.Wherein, voice receiver is used
In receiving the voice signal that sends of user and the voice signal for receiving being transferred to institute's speech recognizer, the voice is known
Other device is used for the content for recognizing the voice signal, for example, convert voice signals into corresponding text.The controller can
Content based on the voice signal for identifying generates corresponding control instruction, with to refrigerator itself (temperature of such as refrigerator,
The opening and closing of refrigerator doors) or the display that is integrated in refrigerator, radio, music player etc. be controlled.
The voice receiver includes at least one mike 2 being arranged on the outer wall of the refrigerator body 1, mike
2 are used to receive the voice that user sends, to realize the dialogue of user and refrigerator, and the control by voice to refrigerator.
For example, user can play the way of certain dish when kitchen is cooked by Voice command refrigerator；Or feel bored when
Wait, like to listen music, look at video, loosen lower mood, can say against refrigerator：" I will listen music/see video ", refrigerator passes through
Speech identifying function, transfers the music libraries/video library on backstage, picks out automatically the music/video that user likes and plays back；
Or need to adjust cold room, the temperature of refrigerating chamber of refrigerator, " freezer temperature is once reduced ", refrigerator can be said to refrigerator
By speech recognition system, refrigerator electric control plate is given via controller transmitting control commands, so as to flexibly, easily adjust refrigerator
Temperature.
The speech player is mainly used as being integrated in the television set controlled by the speech recognition system in refrigerator, receives
The audio output device of sound machine, music player etc., in the present invention, the speech player include at least one be arranged on it is described
Directional loudspeaker 3 on the outer wall of refrigerator body 1.Directional loudspeaker 3 can make voice directional spreading, will not to propagation regions with
Other outer sound or equipment produce interference.Therefore, by the present invention in that using directional loudspeaker, the sound that play can speaker
Sound is only propagated towards the kitchen range top in such as kitchen of specific region, is produced without the mike 2 to being arranged in refrigerator body 1
Affect, so as to when user is sent for controlling the voice of refrigerator towards mike 2, mike 2 receives only user and sends out
The voice for going out, will not be subject to the sound that directional loudspeaker 3 is played disturb, therefore significantly improves
Accuracy rate.
With reference to Fig. 1 and 2, in addition to the mike 2 being arranged on the door of front side of the refrigerator body 1, the voice
Receptor also includes another mike 4, and which is arranged on the left side or right side of the refrigerator body 1 and near the refrigerator body
1 rear side, the voice receiver also include difference amplifier, and the difference amplifier is for connecing to described two mikes 2 and 4
The acoustical signal for receiving carries out differential amplification, and by the signal transmission after differential amplification to speech recognition device.According to difference noise reduction
Principle, two mikes arranged by the present invention can effectively eliminate the interference of ambient noise, further increase
Speech recognition accuracy.
Fig. 3 and Fig. 4 are the mounting structure figures of the mike of the embodiment of the present invention.With reference to Fig. 3 and Fig. 4, mike is contained in
In the groove 12 of the refrigerator body, wherein, encirclement institute is provided between the wall of the pick up 11 and the groove 12 of mike
State pick up 11, by made by flexible material (such as soft silica gel) bushing 10.By bushing 10, be prevented from pick up 11 with
Because collision produces the noise of interference normal sound between the wall of groove 12.Further, it is described for accommodating the mike
Groove 12 on the outer wall of the refrigerator body 1 be closing, wherein, be provided with the outer wall mike and
The through hole being aligned with the groove 12, the through hole are used for the pickup face for making the voice of user that pick up 11 is reached through outer wall.
Preferably, the through hole is multiple, is arranged to quincunx.By the through hole is arranged to quincunx, both can guarantee that voice is suitable
The pickup face of pick up 11 is reached sharply, the outward appearance of refrigerator body 1 will not be had a negative impact again.
Referring next to Fig. 5, Fig. 5 is the block diagram of the speech recognition system of the intelligent refrigerator of another embodiment of the present invention.Such as
Shown in Fig. 5, the embodiment is differred primarily in that with the embodiment according to Fig. 2, and the voice receiver is under normal conditions sleeps
Dormancy state, speech recognition system also include Rouser, and the Rouser is used for based between user and the intelligent refrigerator
Distance waking up the voice receiver.When user is needed by voice to control refrigerator, first by person by leaning on
Nearly refrigerator body 1 waking up voice receiver so which receives phonetic entry.Need not by voice to control refrigerator when,
Voice receiver is in sleep state, thus one side energy energy efficient (sound identification module is generally self-powered), the opposing party
Face is avoided that voice receiver mistakenly receives the content of distant place other staff talk and causes the speech recognition system mistake
Send control instruction.Preferably, the Rouser includes range finder, vital signs detecting device and awakening device, described
Range finder is arranged on the outside of the refrigerator body 1, for determining the close degree of object and the refrigerator body 1, institute
The outside that vital signs detecting device is also disposed at the refrigerator body 1 is stated, the object for detecting near the refrigerator body 1 is
It is no comprising vital sign, the awakening device is for having detected object near refrigerator body 1 and life entity in range finder
When levying detector and detect the object there is vital sign, specifically one is reached with the close degree of the refrigerator body 1
When the object of threshold value is determined comprising vital sign, wake up the voice receiver.By range finder and vital signs detecting device
Mating reaction, it can be ensured that only user near refrigerator to a certain degree when, the Rouser just wakes up voice receiver,
If there is an object (such as dining car) rather than people near refrigerator, as vital signs detecting device is detected less than life entity
Levy, therefore also will not wake up voice receiver, so as to more reliably avoid mistakenly waking up voice receiver.Preferably, it is described
Threshold value is determined according to the size in the intelligent refrigerator region (such as kitchen), as an example, to normal domestic use refrigerator
Speech, the threshold value for example can be chosen between 1-2 rice；Also, the range finder be ultrasonic distance-measuring sensor, the life
Life sign detector is infrared heat source sensor.It is further preferred that the range finder and/or the vital signs detecting
Device is provided with multiple and arranges around the refrigerator body, to detect the user from all directions near refrigerator.By
This, as long as user just can wake up voice receiver near refrigerator body 1 from any one direction such that it is able to more square
Just, neatly wake up voice receiver and pass through refrigerator described in Voice command.
So far, technical scheme is described already in connection with preferred implementation shown in the drawings, but, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make the change or replacement of equivalent to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of intelligent refrigerator being controlled based on speech recognition, it is characterised in that the intelligent refrigerator include refrigerator body,
Speech recognition system and speech player, the speech recognition system include voice receiver, speech recognition device and controller,
The voice receiver is used to receive voice signal and the voice signal for receiving is transferred to institute's speech recognizer, institute
Speech recognizer is used to recognize the voice signal that the controller can be based on the voice signal control institute for identifying
Predicate sound player；
The voice receiver includes at least one mike being arranged on the outer wall of the refrigerator body；
The speech player includes at least one directional loudspeaker being arranged on the outer wall of the refrigerator body.
2. intelligent refrigerator according to claim 1, it is characterised in that the directional loudspeaker is arranged on the refrigerator body
Middle part, the mike is arranged on the top or bottom of the refrigerator body.
3. intelligent refrigerator according to claim 1, it is characterised in that the voice receiver includes two mikes, its
In mike front side for being arranged on the refrigerator body door on, another mike is arranged on a left side for the refrigerator body
Side or right side and the rear side near the refrigerator body, the voice receiver also include difference amplifier, and the difference is put
Big device carries out differential amplification for the acoustical signal received to described two mikes.
4. intelligent refrigerator according to claim 1, it is characterised in that the mike is contained in the recessed of the refrigerator body
In groove, wherein, be provided between the wall of the pick up of the mike and the groove surround the pick up, by flexible material
Made by bushing.
5. intelligent refrigerator according to claim 4, it is characterised in that described for accommodating the groove of the mike in institute
State on the outer wall of refrigerator body be closing, wherein, be provided with the outer wall mike and with the groove pair
Accurate through hole.
6. intelligent refrigerator according to claim 5, it is characterised in that the through hole is multiple, is arranged to quincunx.
7. intelligent refrigerator according to any one of claim 1 to 6, it is characterised in that the voice receiver is in normality
Sleep state is in down, the speech recognition system also includes Rouser, and the Rouser is used for based on user and institute
State the distance between intelligent refrigerator to wake up the voice receiver.
8. intelligent refrigerator according to claim 7, it is characterised in that the Rouser includes range finder, life
Sign detector and awakening device, the range finder are arranged on the outside of the refrigerator body, for determine object with it is described
The close degree of refrigerator body, the vital signs detecting device are also disposed at the outside of the refrigerator body, close for detecting
Whether the object of the refrigerator body includes vital sign, and the awakening device is for reaching in the close degree with the refrigerator body
To certain threshold value object include vital sign when wake up the voice receiver.
9. intelligent refrigerator according to claim 8, it is characterised in that the threshold value depends on the intelligent refrigerator location
The size in domain.
10. intelligent refrigerator according to claim 9, it is characterised in that the range finder is ultrasonic ranging sensing
Device, and/or
The vital signs detecting device is infrared heat source sensor；And/or
The range finder and/or the vital signs detecting device are provided with multiple and set around the refrigerator body
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056629.1A CN106679326A (en) | 2017-01-25 | 2017-01-25 | Intelligent refrigerator controlled on basis of voice recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056629.1A CN106679326A (en) | 2017-01-25 | 2017-01-25 | Intelligent refrigerator controlled on basis of voice recognition |
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| Publication Number | Publication Date |
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| CN106679326A true CN106679326A (en) | 2017-05-17 |
Family
ID=58860041
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710056629.1A Pending CN106679326A (en) | 2017-01-25 | 2017-01-25 | Intelligent refrigerator controlled on basis of voice recognition |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342084A (en) * | 2017-07-10 | 2017-11-10 | 绵阳美菱软件技术有限公司 | A kind of intelligent refrigerator and communication means and system based on intelligent refrigerator |
| CN108010525A (en) * | 2017-12-07 | 2018-05-08 | 横琴七弦琴知识产权服务有限公司 | A kind of voice control intelligent drawer system |
| CN108039174A (en) * | 2018-01-08 | 2018-05-15 | 珠海格力电器股份有限公司 | Speech recognition system, method and apparatus |
| CN108053827A (en) * | 2017-12-18 | 2018-05-18 | 赵满平 | A kind of intelligent sound interactive device |
| CN108253713A (en) * | 2017-12-27 | 2018-07-06 | 青岛海尔股份有限公司 | The refrigerator door and refrigerator of microphone are installed |
| CN110837234A (en) * | 2018-08-17 | 2020-02-25 | 阿里巴巴集团控股有限公司 | Intelligent voice control panel and panel switch socket |
| CN111033612A (en) * | 2017-08-31 | 2020-04-17 | 三星电子株式会社 | Household appliance with voice recognition function |
| CN111696542A (en) * | 2019-03-13 | 2020-09-22 | 青岛海尔电冰箱有限公司 | Voice data interaction method and system for removing food materials from refrigerator |
| CN113639519A (en) * | 2020-04-27 | 2021-11-12 | 东芝生活电器株式会社 | Refrigerator with a door |
| CN113819585A (en) * | 2021-09-16 | 2021-12-21 | 青岛海尔空调器有限总公司 | Microphone device, method and device for matching voice air conditioner microphone and air conditioner |
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