CN110754391A - Intelligent pet collar capable of actively reducing noise and realizing voice interaction - Google Patents
Intelligent pet collar capable of actively reducing noise and realizing voice interaction Download PDFInfo
- Publication number
- CN110754391A CN110754391A CN201911249785.5A CN201911249785A CN110754391A CN 110754391 A CN110754391 A CN 110754391A CN 201911249785 A CN201911249785 A CN 201911249785A CN 110754391 A CN110754391 A CN 110754391A
- Authority
- CN
- China
- Prior art keywords
- sound
- pet
- module
- noise
- voice interaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003993 interaction Effects 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009432 framing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 abstract description 6
- 238000003379 elimination reaction Methods 0.000 abstract description 6
- 241001465754 Metazoa Species 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 206010037742 Rabies Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K27/00—Leads or collars, e.g. for dogs
- A01K27/001—Collars
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K27/00—Leads or collars, e.g. for dogs
- A01K27/009—Leads or collars, e.g. for dogs with electric-shock, sound, magnetic- or radio-waves emitting devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses an intelligent pet collar capable of actively reducing noise and realizing voice interaction, which is used for solving the problems that in the prior art, only the pet can be quieted down to reduce the injuring event by playing a master recording when the pet barks, the noise cannot be actively reduced in real time, and people or other animals in the surrounding environment are continuously troubled by the barking noise if the pet cannot be quieted down; the necklace belt comprises a microphone array, a power supply module, a loudspeaker, a positioning navigation module, a network communication module, a touch screen, a processor module and a necklace belt main body; the real-time noise elimination of the pet barking sound is realized, once the pet barking sound is detected after the active noise reduction is started, the reverse waveform sound wave opposite to the barking sound can be emitted to simulate and weaken the noise of the pet barking, and the real person of the owner or the synthesized soothing sound can be synchronously played to make the pet quiet as much as possible.
Description
Technical Field
The invention relates to the field of intelligent pet collars, in particular to an intelligent pet collar capable of actively reducing noise and realizing voice interaction.
Background
In patent CN204070121U, although a battery is installed first, a decibel value is set, a recorder is used for recording the drinking and repelling sound of an owner, a switch is turned on, when a dog makes a full brisk, a decibel detector installed in a lock below the collar can measure the decibel value, and when the set decibel value is reached, a loudspeaker can record the drinking and repelling sound of the owner, so that the dog is quiet, the occurrence of dog biting events is reduced as much as possible, and the probability of rabies of people is reduced; the existing defects are as follows: the pet is quieted down by playing the master record to reduce the injuring event, the noise can not be actively eliminated in real time, and if the pet can not be quieted down, people or other animals in the surrounding environment are continuously troubled by the barking noise;
in patent CN202456057U, although the solar multifunctional bark stopper realizes that the collar is worn on the neck of a dog through the lock, the electrode switch is turned on, when the dog calls, the sound is transmitted to the controller through the sound control input hole, the controller will generate voltage between the electrodes, the dog will feel electric shock, the intensity of the electric shock increases along with the calling, if the sound control switch is turned off, no click will be generated; the pet barking prevention device has the defects that the pet barking is stopped by adopting an electric shock mode, and the pet is greatly damaged.
Disclosure of Invention
The invention aims to provide a smart pet collar capable of actively reducing noise and realizing voice interaction; the system realizes real-time noise elimination of pet barking sound, can emit reverse waveform sound waves opposite to the barking sound to simulate and weaken the noise of the pet barking once the pet barking sound is detected after the active noise reduction is started, can synchronously play the real person of an owner or synthesized soothing sound to make the pet quiet as much as possible, and particularly avoids the pet barking from disturbing the owner or other people in scenes such as rest at night or driving a vehicle with the pet.
The technical problem to be solved by the invention is as follows:
(1) how to simulate and weaken the noise of pet barking by collecting the surrounding sound information in real time and carrying out echo cancellation processing and emitting reverse waveform sound waves opposite to the barking sound; the problem that in the prior art, only the pet can be quieted down by playing the master recording to reduce the injuring event, the noise cannot be actively eliminated in real time, and people or other animals in the surrounding environment are continuously troubled by the barking noise if the pet cannot be quieted down is solved.
The purpose of the invention can be realized by the following technical scheme: a smart pet collar capable of actively reducing noise and realizing voice interaction comprises a microphone array, a power supply module, a loudspeaker, a positioning navigation module, a network communication module, a touch screen, a processor module and a collar belt main body;
the microphone array is used for acquiring surrounding sound information in real time and carrying out echo cancellation processing to obtain sound data, and the microphone array transmits the sound data to the processor module;
the processor module carries out algorithm processing after receiving the sound data, and the algorithm processing steps are as follows:
the method comprises the following steps: calculating the real-time sound decibel size according to the sound data, judging that the sound is too loud and needing to be processed next step when the sound decibel is larger than a preset decibel threshold, and not performing operation processing when the sound decibel is smaller than the threshold;
step two: when the decibel of the sound is larger than a threshold value, extracting three characteristic parameters of a Mel-frequency cepstrum coefficient, a formant and a zero crossing rate from the sound data through anti-aliasing filtering, analog-to-digital conversion, framing, pre-emphasis preprocessing and endpoint detection, carrying out characteristic combination on the three characteristic parameters, respectively matching the three characteristic parameters with acoustic models of various pet sounds which are trained and set up in advance to obtain matching probability, and judging the sound data as pet barking sound when the matching probability is larger than the set threshold value; when the result of the algorithm processing is that the pet barks, the processor module calculates corresponding noise eliminating data and transmits the noise eliminating data to the loudspeaker for playing; meanwhile, the real person of the owner or the synthesized soothing sound stored in the loudspeaker is played; the network communication module is connected with the master awakening voice interaction system through the Wi-Fi and the mobile network and performs data transmission; the master awakening voice interaction system is used for inputting a master voice interaction command by the master through the intelligent terminal and sending the master voice interaction command to the processor module through the network communication module; the processor module finishes voice indication of the owner through the network communication module or the positioning navigation module after receiving the voice interaction command of the owner and outputs a feedback prompt through the loudspeaker;
the microphone array, the power supply module, the loudspeaker, the positioning navigation module, the network communication module, the touch screen and the processor module are all fixedly installed on the collar belt main body.
Preferably, the power module is respectively connected with the microphone array, the loudspeaker, the positioning navigation module, the network communication module, the touch screen and the processor module and provides electric energy for the microphone array, the loudspeaker, the positioning navigation module, the network communication module, the touch screen and the processor module.
Preferably, the positioning navigation module is connected with the processor module, and the positioning navigation module is used for acquiring current position information.
Preferably, the network communication module and the host wake up the voice interaction system and then communicate with the voice cloud.
Preferably, the touch screen is used for a host to perform touch instruction operation.
Preferably, the collar leash body is worn on the neck of the pet in a buckle mode.
The invention has the beneficial effects that:
(1) the sound wave which emits reverse waveform to the pet barking sound is used for weakening the pet barking sound of the surrounding environment, so that the simulation or elimination of active and passive noise is realized, and the efficiency of eliminating the pet noise is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a functional block diagram of a smart pet collar that may actively reduce noise and interact with speech in accordance with the present invention;
FIG. 2 is a flow chart of a smart pet collar that may actively reduce noise and interact with speech in accordance with the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention is an intelligent pet collar capable of actively reducing noise and performing voice interaction, including a microphone array 1, a power module 2, a speaker 3, a positioning navigation module 4, a network communication module 5, a touch screen 6, a processor module 7 and a collar belt main body 8;
the microphone array 1 is used for acquiring surrounding sound information in real time and carrying out echo cancellation processing to obtain sound data, and the microphone array 1 transmits the sound data to the processor module 7;
the processor module 7 receives the sound data and then carries out algorithm processing, and the algorithm processing steps are as follows:
the method comprises the following steps: calculating the real-time sound decibel size according to the sound data, judging that the sound is too loud and needing to be processed next step when the sound decibel is larger than a preset decibel threshold, and not performing operation processing when the sound decibel is smaller than the threshold;
step two: when the decibel of the sound is larger than a threshold value, extracting three characteristic parameters of a Mel-frequency cepstrum coefficient, a formant and a zero crossing rate from the sound data through anti-aliasing filtering, analog-to-digital conversion, framing, pre-emphasis preprocessing and endpoint detection, carrying out characteristic combination on the three characteristic parameters, respectively matching the three characteristic parameters with acoustic models of various pet sounds which are trained and set up in advance to obtain matching probability, and judging the sound data as pet barking sound when the matching probability is larger than the set threshold value;
when the sound decibel is greater than a specific threshold value and the probability of a certain pet sound is greater than the specific threshold value, judging that the sound is a pet barking sound and needing subsequent active noise reduction treatment; if one of the two conditions is not met, the pet is not judged to bark and subsequent active noise reduction treatment is not carried out;
when the result of the algorithm processing is that the pet barks, the processor module 7 calculates corresponding noise eliminating data and transmits the noise eliminating data to the loudspeaker 3 for playing; the noise reduction data is sound waves of reverse waveforms of the pet barking sound;
the network communication module 5 is connected with the master awakening voice interaction system through the Wi-Fi and the mobile network and performs data transmission; the master awakening voice interaction system is used for inputting a master voice interaction command by a master through the intelligent terminal and sending the master voice interaction command to the processor module 7 through the network communication module 5;
the processor module is a core link and a bridge of other modules, receives sound data transmitted by the microphone array 1 and carries out algorithm processing, if the sound data is judged to be pet barking through the algorithm processing, corresponding noise eliminating sound data is calculated and transmitted to the loudspeaker 3 to be played, meanwhile, owner real person or synthesized soothing sound stored in the loudspeaker 3 is played, and if the sound interaction command is an owner voice interaction command, voice indication of the owner is completed through the network communication module 5 or the positioning navigation module 4, and a feedback prompt is output through the loudspeaker 3;
the microphone array 1, the power supply module 2, the loudspeaker 3, the positioning navigation module 4, the network communication module 5, the touch screen 6 and the processor module 7 are all fixedly arranged on the collar belt main body 8;
the power supply module 2 is respectively connected with the microphone array 1, the loudspeaker 3, the positioning navigation module 4, the network communication module 5, the touch screen 6 and the processor module 7 and provides electric energy for the microphone array 1, the loudspeaker 3, the positioning navigation module 4, the network communication module 5, the touch screen 6 and the processor module 7;
the loudspeaker 3 is used for outputting the noise-eliminating sound signal or other sound signals processed by the processor;
the positioning navigation module 4 is connected with the processor module 7 and is used for acquiring current position information;
the network communication module 5 and the host wake up the voice interaction system and then communicate with the voice cloud; therefore, functions of navigation, information inquiry (inquiring time, stock, weather and the like), intelligent household equipment control and the like are realized, and the OTA online updating noise elimination algorithm can also be used;
the touch screen 6 is used for a host to perform touch instruction operation; the touch screen 6 can be used by the owner to make simple and quick settings, such as: rapidly turning on/off a noise cancellation function;
the collar belt main body 8 is used for fixing and accommodating the microphone array 1, the power supply module 2, the loudspeaker 3, the positioning navigation module 4, the network communication module 5, the touch screen 6 and the processor module 7, and the collar belt main body 8 is worn on the neck of the pet in a buckle manner;
the working principle of the invention is as follows: the microphone array 1 collects surrounding sound information in real time and performs echo cancellation processing to obtain sound data, and the microphone array 1 transmits the sound data to the processor module 7; the processor module 7 receives the sound data and then carries out algorithm processing, when the result of the algorithm processing is pet barking, the processor module 7 calculates corresponding sound waves of reverse waveforms of the pet barking sound and transmits the sound waves to the loudspeaker 3 to play, and meanwhile, the real person of the owner or the synthesized soothing sound stored in the loudspeaker 3 is played; the pet barking noise elimination efficiency is improved by weakening the pet barking noise of the surrounding environment by using the sound wave which emits the reverse waveform of the pet barking noise, and realizing active and passive noise simulation or elimination.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. An intelligent pet collar capable of actively reducing noise and realizing voice interaction is characterized by comprising a microphone array (1), a power supply module (2), a loudspeaker (3), a positioning navigation module (4), a network communication module (5), a touch screen (6), a processor module (7) and a collar belt main body (8);
the microphone array (1) is used for acquiring surrounding sound information in real time and carrying out echo cancellation processing to obtain sound data, and the microphone array (1) transmits the sound data to the processor module (7);
the processor module (7) receives the sound data and then performs algorithm processing, wherein the algorithm processing comprises the following steps:
the method comprises the following steps: calculating the real-time sound decibel size according to the sound data, judging that the sound is too loud and needing to be processed next step when the sound decibel is larger than a preset decibel threshold, and not performing operation processing when the sound decibel is smaller than the threshold;
step two: when the decibel of the sound is larger than a threshold value, extracting three characteristic parameters of a Mel-frequency cepstrum coefficient, a formant and a zero crossing rate from the sound data through anti-aliasing filtering, analog-to-digital conversion, framing, pre-emphasis preprocessing and endpoint detection, carrying out characteristic combination on the three characteristic parameters, respectively matching the three characteristic parameters with acoustic models of various pet sounds which are trained and set up in advance to obtain matching probability, and judging the sound data as pet barking sound when the matching probability is larger than the set threshold value; when the result of the algorithm processing is that the pet barks, the processor module (7) calculates corresponding noise eliminating data and transmits the noise eliminating data to the loudspeaker (3) for playing, and simultaneously plays the owner real person or the synthesized soothing sound stored in the loudspeaker (3); the noise reduction data is sound waves of reverse waveforms of the pet barking sound;
the network communication module (5) is connected with the master awakening voice interaction system through Wi-Fi and a mobile network and carries out data transmission; the master awakening voice interaction system is used for inputting a master voice interaction command by a master through the intelligent terminal and sending the master voice interaction command to the processor module (7) through the network communication module (5); the processor module finishes voice indication of the owner through the network communication module (5) or the positioning navigation module (4) after receiving the voice interaction command of the owner and outputs a feedback prompt through the loudspeaker (3);
the device comprises a microphone array (1), a power supply module (2), a loudspeaker (3), a positioning navigation module (4), a network communication module (5), a touch screen (6) and a processor module (7), which are all fixedly installed on a collar belt main body (8).
2. The smart pet collar capable of actively reducing noise and interacting with voice according to claim 1, wherein the power module (2) is respectively connected with the microphone array (1), the speaker (3), the positioning and navigation module (4), the network communication module (5), the touch screen (6) and the processor module (7) and provides electric energy for the microphone array, the speaker (3), the positioning and navigation module, the processor module (7).
3. The smart pet collar capable of actively reducing noise and interacting with voice according to claim 1, wherein the positioning navigation module (4) is connected with the processor module (7), and is used for acquiring current position information.
4. The smart pet collar capable of actively reducing noise and interacting with voice of claim 1, wherein the network communication module (5) is in communication with the voice cloud after the owner wakes up the voice interaction system.
5. The smart pet collar capable of active noise reduction and voice interaction according to claim 1, wherein the touch screen (6) is used for touch command operation by the owner.
6. The smart pet collar that actively reduces noise and interacts with voice of claim 1, wherein the collar strap body (8) is worn around the pet's neck by means of a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249785.5A CN110754391A (en) | 2019-12-09 | 2019-12-09 | Intelligent pet collar capable of actively reducing noise and realizing voice interaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249785.5A CN110754391A (en) | 2019-12-09 | 2019-12-09 | Intelligent pet collar capable of actively reducing noise and realizing voice interaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110754391A true CN110754391A (en) | 2020-02-07 |
Family
ID=69341381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249785.5A Pending CN110754391A (en) | 2019-12-09 | 2019-12-09 | Intelligent pet collar capable of actively reducing noise and realizing voice interaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110754391A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024092875A1 (en) * | 2022-11-03 | 2024-05-10 | 泉州紫盒电子有限公司 | Device and method for controlling bark stopper having noise reduction function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967696A (en) * | 1989-01-25 | 1990-11-06 | Samuel Tobias | Dog collar |
| JP2005295980A (en) * | 2004-04-11 | 2005-10-27 | Tadashi Rokkaku | Apparatus for deadening sound of barking dog and its business model |
| CN103874409A (en) * | 2011-08-04 | 2014-06-18 | 光达家电用品公司 | Bark control device |
| CN208387590U (en) * | 2018-06-24 | 2019-01-18 | 深圳天喆科技有限公司 | A kind of Novel pet barking stop device |
-
2019
- 2019-12-09 CN CN201911249785.5A patent/CN110754391A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967696A (en) * | 1989-01-25 | 1990-11-06 | Samuel Tobias | Dog collar |
| JP2005295980A (en) * | 2004-04-11 | 2005-10-27 | Tadashi Rokkaku | Apparatus for deadening sound of barking dog and its business model |
| CN103874409A (en) * | 2011-08-04 | 2014-06-18 | 光达家电用品公司 | Bark control device |
| CN208387590U (en) * | 2018-06-24 | 2019-01-18 | 深圳天喆科技有限公司 | A kind of Novel pet barking stop device |
Non-Patent Citations (1)
| Title |
|---|
| 中国物品编码中心: "《自动识别技术导论》", 31 May 2007, 武汉大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024092875A1 (en) * | 2022-11-03 | 2024-05-10 | 泉州紫盒电子有限公司 | Device and method for controlling bark stopper having noise reduction function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107403621B (en) | Voice wake-up device and method | |
| US11295760B2 (en) | Method, apparatus, system and storage medium for implementing a far-field speech function | |
| US11165399B2 (en) | Compensation for ambient sound signals to facilitate adjustment of an audio volume | |
| CN106782591B (en) | Device and method for improving speech recognition rate under background noise | |
| US10224019B2 (en) | Wearable audio device | |
| CN108681440A (en) | A kind of smart machine method for controlling volume and system | |
| JPWO2003015076A1 (en) | Dog emotion discrimination device and method based on voice feature analysis | |
| CN110010143B (en) | Voice signal enhancement system, method and storage medium | |
| CN110060666A (en) | The operation method of hearing devices and the hearing devices of speech enhan-cement are provided based on the algorithm that is optimized with intelligibility of speech prediction algorithm | |
| CN101206857A (en) | Method and system for modifying speech processing arrangement | |
| DE69531861D1 (en) | VOICE-CONTROLLED VEHICLE ALARM SYSTEM | |
| CN106782519A (en) | A kind of robot | |
| CN205508398U (en) | Intelligent robot with high in clouds interactive function | |
| CN106504762B (en) | Bird community number estimation system and method | |
| CN111131939A (en) | Audio playing device | |
| CN106507244A (en) | A kind of central control system | |
| CN106162429A (en) | Mobile device and its method of operating | |
| CN207603881U (en) | A kind of intelligent sound wireless sound box | |
| CN201570225U (en) | Control device capable of judging approaching distance of human bodies to execute different actions | |
| CN110830866A (en) | Voice assistant awakening method and device, wireless earphone and storage medium | |
| CN110754391A (en) | Intelligent pet collar capable of actively reducing noise and realizing voice interaction | |
| CN106603669A (en) | Control method and system for distributed type main equipment and auxiliary equipment | |
| CN113314121A (en) | Silent speech recognition method, silent speech recognition device, silent speech recognition medium, earphone, and electronic apparatus | |
| CN111412587B (en) | Voice processing method and device of air conditioner, air conditioner and storage medium | |
| CN108157219A (en) | A kind of pet based on convolutional neural networks stops apparatus and method of barking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |