CN104864562A - Noise control method and device, household electrical appliance and central controller - Google Patents
Noise control method and device, household electrical appliance and central controller Download PDFInfo
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- CN104864562A CN104864562A CN201510228256.2A CN201510228256A CN104864562A CN 104864562 A CN104864562 A CN 104864562A CN 201510228256 A CN201510228256 A CN 201510228256A CN 104864562 A CN104864562 A CN 104864562A
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- 238000000034 method Methods 0.000 title claims abstract description 82
- 230000005236 sound signal Effects 0.000 claims description 90
- 230000008569 process Effects 0.000 description 27
- 230000000694 effects Effects 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 13
- 238000004378 air conditioning Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
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- 238000005057 refrigeration Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 1
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- 239000003507 refrigerant Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/40—Noise
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- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Selective Calling Equipment (AREA)
- Air Conditioning Control Device (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The embodiment of the invention provides a noise control method and a device, a household electrical appliance and a central controller with the purpose of at least solving problems in the prior art such as great cost and low energy efficiency of a system when noise generated by air-conditioner operation is reduced. The method comprises following steps: determining whether any audio-frequency apparatus in a local area network for the household electrical appliance plays audio during operation of the household electrical appliance, and acquiring an audio-frequency signal corresponding to the audio and playing the audio in accordance with the audio-frequency signal if an audio-frequency apparatus in the local area network for the household electrical appliance plays the audio.The noise control method and the device, the household electrical appliance and the central controller are suitable for the technical field of electric equipment.
Description
Technical field
The present invention relates to technical field of electrical equipment, particularly relate to noise control method and apparatus, household electrical appliance and central controller.
Background technology
Along with the raising of people's living standard, air-conditioning is widely applied.
There are the following problems in running for current air-conditioning:
When operation of air conditioner is in high-frequency work state or when being in powerful refrigeration or heating mode or high wind or superelevation wind running status, because system pressure is comparatively large, air-conditioning usually can be caused to produce larger noise.Such as, efficiency be made to maximize, then must add Wind Volume output and make heat transfer effect best.But, if add Wind Volume, then wind will be caused to make an uproar increase, thus noise when increasing operation of air conditioner, affect the comfortableness of user's use.In addition, air-conditioning also produces other noise in actual motion, as refrigerant flowing sound, pipeline vibration sound, press running noises etc., thus affects the comfortableness of user's use further.
At present, there is the method that some reduce noise in operation of air conditioner process, such as, reduce air quantity and export or increase muffling device, but reduction air quantity exports and system energy efficiency will be made to reduce; Increase muffling device and then considerably increase cost input.
Therefore, how cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process becomes current problem demanding prompt solution.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, in the noise control method that the embodiment of the present invention provides, noise controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then noise controller exports after can obtaining the music of DVD broadcasting, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
Second aspect, provides a kind of noise control method, is applied to central controller, and described central controller is for controlling the household electrical appliance and the audio frequency apparatus that are connected to same LAN with it, and described method comprises:
When described household electric appliance operation, determine whether there is audio frequency apparatus in described LAN in audio plays;
If have audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
In the first possible implementation of second aspect, in conjunction with second aspect, described method also comprises:
When described household electric appliance operation, determine the running status of described household electrical appliance;
If have audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, specifically comprise:
If have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to noise pattern, obtains the audio signal that described audio frequency is corresponding, and sends the first control message to described household electrical appliance.
In the implementation that second aspect the second is possible, in conjunction with the first possible implementation of second aspect, determine whether there is audio frequency apparatus in described LAN in audio plays described, and described determine the running status of described household electrical appliance after, also comprise:
If have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to stillness mode, sends the second control message to described audio frequency apparatus, and described second control message is for controlling the volume of described audio frequency apparatus to quiet.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, in the noise control method that the embodiment of the present invention provides, central controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then central controller can obtain the music signal of DVD broadcasting and send the first control message to described household electrical appliance, described first control message carries the music signal that DVD plays, corresponding music is exported after obtaining the music signal of DVD broadcasting to make household electrical appliance, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
The third aspect, provides a kind of noise controller, is applied to the household electrical appliance made a noise, and described noise controller comprises: determining unit, acquiring unit and broadcast unit;
Described determining unit, for when described household electric appliance operation, determines whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place;
Described acquiring unit, if having audio frequency apparatus in audio plays in the LAN for described household electrical appliance place, obtains the audio signal that described audio frequency is corresponding;
Described broadcast unit, for playing described audio frequency according to described audio signal.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, in the noise controller that the embodiment of the present invention provides, noise controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then noise controller exports after can obtaining the music of DVD broadcasting, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
Fourth aspect, provides a kind of central controller, and described central controller is for controlling the household electrical appliance and the audio frequency apparatus that are connected to same LAN with it, and described central controller comprises: determining unit, acquiring unit and transmitting element;
Described determining unit, for when described household electric appliance operation, determines whether there is audio frequency apparatus in described LAN in audio plays;
Described acquiring unit, if for having audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding;
Described transmitting element, for sending the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, the central controller that the embodiment of the present invention provides, central controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then central controller can obtain the music signal of DVD broadcasting and send the first control message to described household electrical appliance, described first control message carries the music signal that DVD plays, corresponding music is exported after obtaining the music signal of DVD broadcasting to make household electrical appliance, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
5th aspect, provides a kind of household electrical appliance, and described household electrical appliance comprise the noise controller as described in the third aspect.
The household electrical appliance provided due to the embodiment of the present invention comprise the noise controller as described in the third aspect, therefore, its obtainable technique effect also with reference to the technique effect of above-mentioned noise controller, may repeat no more herein.
6th aspect, provides a kind of noise control system, and described noise control system comprises household electrical appliance, audio frequency apparatus and the central controller as described in fourth aspect.
The noise control system provided due to the embodiment of the present invention comprises the central controller as described in fourth aspect, therefore, its obtainable technique effect also with reference to the technique effect of above-mentioned central controller, may repeat no more herein.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, in the noise control method that the embodiment of the present invention provides, noise controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then noise controller exports after can obtaining the music of DVD broadcasting, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, in the noise control method that the embodiment of the present invention provides, central controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then central controller can obtain the music signal of DVD broadcasting and send the first control message to described household electrical appliance, described first control message carries the music signal that DVD plays, corresponding music is exported after obtaining the music signal of DVD broadcasting to make household electrical appliance, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, in the noise controller that the embodiment of the present invention provides, noise controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then noise controller exports after can obtaining the music of DVD broadcasting, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
In prior art reduce household electrical appliance run time noise time, general cost is higher or system energy efficiency is less, the central controller that the embodiment of the present invention provides, central controller has audio frequency apparatus when audio plays in the LAN determining household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.Namely, by the technology of interconnecting, noise when utilizing the audio frequency covering household electrical appliance in the LAN at household electrical appliance place to run, such as, when household electric appliance operation, DVD in the LAN at household electrical appliance place is in broadcasting music, then central controller can obtain the music signal of DVD broadcasting and send the first control message to described household electrical appliance, described first control message carries the music signal that DVD plays, corresponding music is exported after obtaining the music signal of DVD broadcasting to make household electrical appliance, and then play the effect covering noise, and people's ear can be made to listen very comfortable, can cost-saving, and the noise that the prerequisite not reducing system energy efficiency declines in low operation of air conditioner process, improve user's comfort.
Summary of the invention
Embodiments of the invention provide noise control method and apparatus, household electrical appliance and central controller, during at least to solve the noise in prior art in reduction operation of air conditioner process, the problem that cost is comparatively large or system energy efficiency is less, can cost-saving, and the prerequisite of sacrificial system efficiency does not decline the noise in low operation of air conditioner process, improve user's comfort.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, provide a kind of noise control method, be applied to the household electrical appliance made a noise, described method comprises:
When described household electric appliance operation, determine whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place;
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.
In the first possible implementation of first aspect, in conjunction with first aspect, described method also comprises:
When described household electric appliance operation, determine the running status of described household electrical appliance;
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal, specifically comprise:
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, and the running status of described household electrical appliance belongs to noise pattern, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.
In the implementation that first aspect the second is possible, in conjunction with the first possible implementation of first aspect, determine whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place described, and described determine the running status of described household electrical appliance after, also comprise:
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, and the running status of described household electrical appliance belongs to stillness mode, transmit control message to described audio frequency apparatus, described control message is for controlling the volume of described audio frequency apparatus to quiet.
Accompanying drawing explanation
A kind of noise control method flow schematic diagram one that Fig. 1 provides for the invention process;
A kind of noise control method flow schematic diagram two that Fig. 2 provides for the invention process;
A kind of noise control method flow schematic diagram three that Fig. 3 provides for the invention process;
A kind of noise control method flow schematic diagram four that Fig. 4 provides for the invention process;
A kind of noise control method flow schematic diagram five that Fig. 5 provides for the invention process;
A kind of noise control method flow schematic diagram six that Fig. 6 provides for the invention process;
A kind of noise controller structural representation one that Fig. 7 provides for the invention process;
A kind of noise controller structural representation two that Fig. 8 provides for the invention process;
A kind of central controller structural representation one that Fig. 9 provides for the invention process;
A kind of home appliance structure schematic diagram that Figure 10 provides for the embodiment of the present invention;
A kind of noise control system structural representation that Figure 11 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For the ease of the technical scheme of the clear description embodiment of the present invention, in an embodiment of the present invention, have employed the printed words such as " first ", " second " to distinguish the substantially identical identical entry of function and efficacy or similar item, it will be appreciated by those skilled in the art that the printed words such as " first ", " second " do not limit quantity and execution order.
Embodiment one,
Household electrical appliance operationally generally make a noise, particularly in large household appliance, and such as washing machine, air-conditioning, refrigerator etc.Noise makes operating personnel produce a kind of uncomfortable aural impression, greatly reduces Consumer's Experience.
The embodiment of the present invention provides a kind of noise control method, and this noise control method is applied to the household electrical appliance made a noise, and as shown in Figure 1, method comprises:
S101, when household electric appliance operation, in the LAN at noise controller determination household electrical appliance place, whether there is audio frequency apparatus in audio plays.
Concrete, the noise controller in the embodiment of the present invention is arranged on household electrical appliance, concrete, can arrange near the noise source of household electrical appliance.
Wherein, audio frequency refers to, the sound wave of sound frequency between 20HZ ~ 20kHz that people's ear can be heard.Audio frequency apparatus refers to, has the multimedia equipment that audio frequency exports, and (Digital Versatile Disc is called for short: DVD) etc. for such as TV or digital multimedia optical disc.
It should be noted that, because audio frequency apparatus has audio frequency to export, this audio frequency is enough to cover its noise, and therefore, the noise of usual audio frequency apparatus is negligible.
Concrete, when household electric appliance operation, whether noise controller can by having audio frequency apparatus in audio plays in the LAN at the mode determination household electrical appliance place of Real-Time Monitoring.
If have audio frequency apparatus in audio plays in the LAN at S102 household electrical appliance place, noise controller obtains audio signal corresponding to described audio frequency, and plays described audio frequency according to described audio signal.
Concrete, because wireless transmission flexibility is strong, cost performance is high, therefore in the embodiment of the present invention, noise controller can obtain audio signal corresponding to described audio frequency in the following way:
The audio signal that the described audio frequency sent by wave point audio reception equipment is corresponding.
Wherein, this wave point is specifically as follows Wireless Fidelity (Wireless Fidelity, abbreviation: WiFi) interface, can be blue tooth interface etc., the embodiment of the present invention do concrete restriction to this yet.
Certainly, noise controller also can pass through the audio signal that described in alternate manner, audio frequency is corresponding, such as, the audio signal that the described audio frequency sent by the mode audio reception equipment of wire transmission is corresponding, or, obtain audio signal etc. corresponding to described audio frequency by the mode of wire transmission from signal source, the embodiment of the present invention does not do concrete restriction to this.
It should be noted that, before noise controller plays described audio frequency according to described audio signal, can be undertaken synchronous by the audio signal between noise controller with audio frequency apparatus in advance, the embodiment of the present invention be not specifically limited this.
It should be noted that, audio signal is generally data signal, after audio signal corresponding to described audio frequency that noise controller is sent by wave point audio reception equipment, usually need to carry out digital-to-analogue conversion, analog signal data signal being converted to sound plays back, and the embodiment of the present invention does not do concrete restriction to this.
Further, as shown in Figure 2, the noise control method that the embodiment of the present invention provides can also comprise:
S103, when household electric appliance operation, noise controller determines the running status of described household electrical appliance.
And then if having audio frequency apparatus in audio plays in the LAN at household electrical appliance place, noise controller obtains audio signal corresponding to described audio frequency, and plays described audio frequency (step S102) according to described audio signal, specifically can comprise:
If have audio frequency apparatus in audio plays in the LAN at S102a household electrical appliance place, and the running status of described household electrical appliance belongs to noise pattern, noise controller obtains audio signal corresponding to described audio frequency, and plays described audio frequency according to described audio signal.
Concrete, in embodiment of the present invention step S103:
The running status of household electrical appliance specifically can comprise: low frequency operation state, mute operating state, sleep operation state, high-frequency work state, brute force are freezed or heat duty, high wind or superelevation wind duty etc., and the embodiment of the present invention does not do concrete restriction to this.
It should be noted that, in the embodiment of the present invention, there is no inevitable execution sequencing between step S101 and step S103, first can perform step S101, then perform step S103; First can perform step S103, then perform step S101, can also perform step S101 and step S103, the embodiment of the present invention does not do concrete restriction to this simultaneously yet.
Concrete, in embodiment of the present invention step S102a:
The running status of household electrical appliance can belong to noise pattern, also can belong to stillness mode, which kind of duty of concrete household electrical appliance belongs to stillness mode, and which kind of duty belongs to noise pattern, because the respective situation of various household electrical appliance is different, be thus not specifically limited in the present embodiment.Wherein, which kind of duty about household electrical appliance belongs to stillness mode, it can be that household electrical appliance just set when dispatching from the factory which kind of duty belongs to noise pattern, namely sets the duty belonging to stillness mode and the duty belonging to noise pattern at the system default of household electrical appliance.Certainly, household electrical appliance can also support human-computer interaction function, and such user can utilize this function that some duty is set as stillness mode, and some duty is set as noise pattern.Exemplary, user household electrical appliance can be operated in low frequency operation state or be in the system pressure such as mute operating state or sleep operation state less time duty be set as stillness mode, household electrical appliance are operated in high-frequency work state or be in powerful refrigeration or heat duty or the system pressure such as high wind or superelevation wind duty larger time duty be set as noise pattern, the embodiment of the present invention does not do concrete restriction to this.
Wherein, if have audio frequency apparatus in audio plays in the LAN at household electrical appliance place, and the running status of described household electrical appliance belongs to noise pattern, perform step S102a, that is in the LAN at household electrical appliance place, audio frequency apparatus is had in audio plays, and when the running status of household electrical appliance belongs to noise pattern, can by the technology of interconnecting, noise when utilizing the multimedia audio covering household electrical appliance of periphery to run.
It should be noted that, in the embodiment of the present invention, when noise controller plays described audio frequency according to described audio signal, described audio frequency apparatus in audio plays, that is, may be formed function and strengthens between home appliance and the audio frequency apparatus of periphery; Described audio frequency apparatus also may stop audio plays, that is, only by home appliance audio plays, the embodiment of the present invention does not do concrete restriction to this.
Further, as shown in Figure 3, determine whether there is audio frequency apparatus in the LAN at described household electrical appliance place at audio plays (step S101) at described noise controller, after determining the running status (step S103) of described household electrical appliance with described noise controller, can also comprise:
If have audio frequency apparatus in audio plays in the LAN at the described household electrical appliance place of S104, and the running status of described household electrical appliance belongs to stillness mode, noise controller transmits control message to described audio frequency apparatus, and described control message is for controlling the volume of described audio frequency apparatus to quiet.
That is, when considering that the running status of household electrical appliance belongs to stillness mode, the noise of household electrical appliance is very small, if having audio frequency apparatus in audio plays in the LAN at household electrical appliance place, then may have influence on the normal rest of user.Such as, when user's lunch break, air-conditioning is adjusted to park mode and runs by user, now, if having DVD in room in broadcasting, then will have influence on the normal rest of user.In the embodiment of the present invention, audio frequency apparatus is had in audio plays in the LAN at noise controller determination household electrical appliance place, and the running status of described household electrical appliance is when belonging to stillness mode, transmit control message to described audio frequency apparatus, described control message is for controlling the volume of described audio frequency apparatus to quiet.Namely, by the technology of interconnecting, utilize household electrical appliance to control the volume of audio frequency apparatus to quiet, thus play the effect of the audio frequency suppressing audio frequency apparatus to be play, enhance the interaction capabilities between household electrical appliance and audio frequency apparatus, further increase user's comfort.
Certainly, if there is no audio frequency apparatus in audio plays in the LAN at noise controller determination household electrical appliance place, namely when current noise is only the noise of household electrical appliance self, the noise suppressed audio frequency of household electrical appliance self then can be adopted to carry out noise control, and the embodiment of the present invention does not do concrete restriction to this.Exemplary:
If do not have audio frequency apparatus in audio plays in the LAN at household electrical appliance place, and the running status of household electrical appliance belongs to noise pattern, then noise controller obtains and plays the first noise suppressed audio frequency of household electrical appliance self.
If do not have audio frequency apparatus in audio plays in the LAN at household electrical appliance place, and the running status of household electrical appliance belongs to stillness mode, then noise controller obtains and plays the second noise suppressed audio frequency of household electrical appliance self.
Wherein, the first noise suppressed audio frequency is the noise suppressed audio frequency that household electric appliance operation is corresponding when noise pattern, and the second noise suppressed audio frequency is the noise suppressed audio frequency that household electric appliance operation is corresponding when stillness mode.
Be understandable that, noise suppressed audio frequency in the embodiment of the present invention can be identical with the frequency noise of current household electrical appliance self, amplitude, but the sound wave that phase place is contrary, according to the principle of sound wave superposition, this noise suppressed audio frequency is cancelled out each other with the noise that produces in household electrical appliance self-operating process, thus effectively reduce the noise produced in household electrical appliance self-operating process, improve user's comfort.
Embodiment two,
Household electrical appliance operationally generally make a noise, particularly in large household appliance, and such as washing machine, air-conditioning, refrigerator etc.Noise makes operating personnel produce a kind of uncomfortable aural impression, greatly reduces Consumer's Experience.
The embodiment of the present invention provides a kind of noise control method, and this noise control method is applied to central controller, and described central controller is for controlling the household electrical appliance and the audio frequency apparatus that are connected to same LAN with it, and as shown in Figure 4, method comprises:
S401, when household electric appliance operation, central controller determines whether there is audio frequency apparatus in described LAN in audio plays.
Concrete, as mentioned above, audio frequency refers to, the sound wave of sound frequency between 20HZ ~ 20kHz that people's ear can be heard.Audio frequency apparatus refers to, has the multimedia equipment that audio frequency exports, such as TV or DVD etc.Because audio frequency apparatus has audio frequency to export, this audio frequency is enough to cover its noise, and therefore, the noise of usual audio frequency apparatus is negligible.
Wherein, central controller can determine whether there is audio frequency apparatus in audio plays in described LAN in the following way:
After the audio frequency apparatus in LAN powers on, central controller may obtain the information of this audio frequency apparatus, and then sends query statement directly to it, determines that whether this audio frequency apparatus is in audio plays; Or,
After the audio frequency apparatus in LAN powers on and starts audio plays, this audio frequency apparatus reports relevant information directly to central controller, the relevant information that central controller reports according to this audio frequency apparatus, determines that whether this audio frequency apparatus is in audio plays.
The embodiment of the present invention determines whether have audio frequency apparatus not do concrete restriction in the mode of audio plays in described LAN to central controller.
Certainly, whether central controller can by working with similar mode determination household electrical appliance, and the embodiment of the present invention does not do concrete restriction to this.
If have audio frequency apparatus in audio plays in the described LAN of S402, central controller obtains audio signal corresponding to described audio frequency, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
Concrete, in the embodiment of the present invention, before household electrical appliance play described audio frequency according to described audio signal, the audio signal between household electrical appliance with audio frequency apparatus can be carried out synchronous by central controller in advance, and the embodiment of the present invention is not specifically limited this.
It should be noted that, audio signal is generally data signal, and after household electrical appliance obtain described audio signal, usually need to carry out digital-to-analogue conversion, analog signal data signal being converted to sound plays back, and the embodiment of the present invention does not do concrete restriction to this.
Further, as shown in Figure 5, the noise control method that the embodiment of the present invention provides can also comprise:
S403, when household electric appliance operation, the running status of described household electrical appliance determined by central controller.
And then, if have audio frequency apparatus in audio plays in described LAN, central controller obtains audio signal corresponding to described audio frequency, and send the first control message to described household electrical appliance, described first control message carries described audio signal, be used to indicate described household electrical appliance and play described audio frequency (step S402) according to described audio signal, specifically comprise:
If have audio frequency apparatus in audio plays in the described LAN of S402a, and the running status of described household electrical appliance belongs to noise pattern, central controller obtains audio signal corresponding to described audio frequency, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
Concrete, in embodiment of the present invention step S403:
The running status of household electrical appliance specifically can comprise: low frequency operation state, mute operating state, sleep operation state, high-frequency work state, brute force are freezed or heat duty, high wind or superelevation wind duty etc., and the embodiment of the present invention does not do concrete restriction to this.
It should be noted that, in the embodiment of the present invention, there is no inevitable execution sequencing between step S401 and step S403, first can perform step S401, then perform step S403; First can perform step S403, then perform step S401, can also perform step S401 and step S403, the embodiment of the present invention does not do concrete restriction to this simultaneously yet.
Concrete, in embodiment of the present invention step S402a:
The running status of household electrical appliance can belong to noise pattern, also can belong to stillness mode, which kind of duty of concrete household electrical appliance belongs to stillness mode, and which kind of duty belongs to noise pattern, because the respective situation of various household electrical appliance is different, be thus not specifically limited in the present embodiment.Wherein, which kind of duty about household electrical appliance belongs to stillness mode, it can be that household electrical appliance just set when dispatching from the factory which kind of duty belongs to noise pattern, namely sets the duty belonging to stillness mode and the duty belonging to noise pattern at the system default of household electrical appliance.Certainly, household electrical appliance can also support human-computer interaction function, and such user can utilize this function that some duty is set as stillness mode, and some duty is set as noise pattern.Exemplary, user household electrical appliance can be operated in low frequency operation state or be in the system pressure such as mute operating state or sleep operation state less time duty be set as stillness mode, household electrical appliance are operated in high-frequency work state or be in powerful refrigeration or heat duty or the system pressure such as high wind or superelevation wind duty larger time duty be set as noise pattern, the embodiment of the present invention does not do concrete restriction to this.
Wherein, if have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to noise pattern, perform step S402a, that is in the LAN at household electrical appliance place, audio frequency apparatus is had in audio plays, and when the running status of household electrical appliance belongs to noise pattern, can by the technology of interconnecting, noise when utilizing the multimedia audio covering household electrical appliance of periphery to run.
It should be noted that, in the embodiment of the present invention, the first control message is sent to described household electrical appliance at central controller, described first control message carries described audio signal, be used to indicate described household electrical appliance when playing described audio frequency according to described audio signal, described audio frequency apparatus still in audio plays, that is, may be formed function and strengthens between home appliance and the audio frequency apparatus of periphery; Certainly, central controller also may send the 5th control message to audio frequency apparatus, and described 5th control message is used to indicate described audio frequency apparatus and stops audio plays, that is, only by home appliance audio plays, the embodiment of the present invention does not do concrete restriction to this.
Further, as shown in Figure 6, determine whether there is audio frequency apparatus in described LAN at audio plays (step S101) at described central controller, and after described central controller determines the running status (step S103) of described household electrical appliance, can also comprise:
If have audio frequency apparatus in audio plays in the described LAN of S404, and the running status of described household electrical appliance belongs to stillness mode, central controller sends the second control message to described audio frequency apparatus, and described second control message is for controlling the volume of described audio frequency apparatus to quiet.
That is, when considering that the running status of household electrical appliance belongs to stillness mode, the noise of household electrical appliance is very small, if having audio frequency apparatus in audio plays in the LAN at household electrical appliance place, then may have influence on the normal rest of user.Such as, when user's lunch break, air-conditioning is adjusted to park mode and runs by user, now, if having DVD in room in broadcasting, then will have influence on the normal rest of user.In the embodiment of the present invention, audio frequency apparatus is had in audio plays in the LAN at central controller determination household electrical appliance place, and the running status of described household electrical appliance is when belonging to stillness mode, send the second control message to described audio frequency apparatus, described second control message is for controlling the volume of described audio frequency apparatus to quiet.That is, by the technology of interconnecting, utilize the volume of central controller controls audio frequency apparatus to quiet, thus play the effect of the audio frequency suppressing audio frequency apparatus to be play, further increase user's comfort.
Certainly, if central controller determines do not have audio frequency apparatus in audio plays in described LAN, namely when current noise is only the noise of household electrical appliance self, then the noise suppressed audio frequency of household electrical appliance self can be adopted to carry out noise control, and the embodiment of the present invention does not do concrete restriction to this.Exemplary:
If there is no audio frequency apparatus in audio plays in described LAN, and the running status of household electrical appliance belongs to noise pattern, then central controller sends the 3rd control message to described household electrical appliance, and described 3rd control message is for controlling the first noise suppressed audio frequency of described household electrical appliance broadcasting self.
If there is no audio frequency apparatus in audio plays in described LAN, and the running status of household electrical appliance belongs to stillness mode, then central controller sends the 4th control message to described household electrical appliance, and described 4th control message is for controlling the second noise suppressed audio frequency of described household electrical appliance broadcasting self.
Wherein, the first noise suppressed audio frequency is the noise suppressed audio frequency that household electric appliance operation is corresponding when noise pattern, and the second noise suppressed audio frequency is the noise suppressed audio frequency that household electric appliance operation is corresponding when stillness mode.
Be understandable that, noise suppressed audio frequency in the embodiment of the present invention can be identical with the frequency noise of current household electrical appliance self, amplitude, but the sound wave that phase place is contrary, according to the principle of sound wave superposition, this noise suppressed audio frequency is cancelled out each other with the noise that produces in household electrical appliance self-operating process, thus effectively reduce the noise produced in household electrical appliance self-operating process, improve user's comfort.
Embodiment three,
The embodiment of the present invention provides a kind of noise controller 70, and described noise controller 70 is applied to the household electrical appliance made a noise, and as shown in Figure 7, described noise controller 70 comprises: determining unit 701, acquiring unit 702 and broadcast unit 703.
Described determining unit 701, for when described household electric appliance operation, determines whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place.
Described acquiring unit 702, if having audio frequency apparatus in audio plays in the LAN for described household electrical appliance place, obtains the audio signal that described audio frequency is corresponding.
Described broadcast unit 703, for playing described audio frequency according to described audio signal.
Further, described determining unit 701 also for: when described household electric appliance operation, determine the running status of described household electrical appliance.
And then, described acquiring unit 702 specifically for:
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, and the running status of described household electrical appliance belongs to noise pattern, obtain the audio signal that described audio frequency is corresponding.
Further, as shown in Figure 8, described noise controller 70 also comprises transmitting element 704.
Described transmitting element 704, for determine described household electrical appliance place in described determining unit LAN in whether have audio frequency apparatus in audio plays, and after determining the running status of described household electrical appliance, if have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, and the running status of described household electrical appliance belongs to stillness mode, transmit control message to described audio frequency apparatus, described control message is for controlling the volume of described audio frequency apparatus to quiet.
Concrete, in the embodiment of the present invention, determining unit 701, acquiring unit 702 and broadcast unit 703 all can be realized by processor, transmitting element 704 can be realized by transmitter, wherein, communicated by bus between processor with transmitter, the embodiment of the present invention does not do concrete restriction to this.
Concrete, the noise controller provided by the embodiment of the present invention carries out the method for noise control can the description of reference example one, and the embodiment of the present invention does not repeat them here.
Embodiment four,
The embodiment of the present invention provides a kind of central controller 90, described central controller 90 is for controlling the household electrical appliance and the audio frequency apparatus that are connected to same LAN with it, as shown in Figure 9, described central controller 90 comprises: determining unit 901, acquiring unit 902 and transmitting element 903.
Described determining unit 901, for when described household electric appliance operation, determines whether there is audio frequency apparatus in described LAN in audio plays.
Described acquiring unit 902, if for having audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding.
Described transmitting element 903, for sending the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
Further, described determining unit 901 also for: when described household electric appliance operation, determine the running status of described household electrical appliance.
And then, described acquiring unit 902 specifically for:
If have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to noise pattern, obtains the audio signal that described audio frequency is corresponding.
Further, described transmitting element 903 also for:
Determine whether there is audio frequency apparatus in described LAN in audio plays in described determining unit 901, after the running status determining described household electrical appliance, if have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to stillness mode, send the second control message to described audio frequency apparatus, described second control message is for controlling the volume of described audio frequency apparatus to quiet.
Concrete, in the embodiment of the present invention, determining unit 901, acquiring unit 902 all can be realized by processor, transmitting element 903 can be realized by transmitter, wherein, communicated between processor with transmitter by bus, the embodiment of the present invention does not do concrete restriction to this.
Concrete, the central controller 90 provided by the embodiment of the present invention carries out the method for noise control can the description of reference example two, and the embodiment of the present invention does not repeat them here.
Embodiment five,
The embodiment of the present invention provides a kind of household electrical appliance 100, and as shown in Figure 10, described household electrical appliance 100 comprise the noise controller 70 as described in embodiment three.
Concrete, as mentioned above, the household electrical appliance 100 in the embodiment of the present invention can comprise the equipment made a noise when washing machine, air-conditioning, refrigerator etc. run, and the embodiment of the present invention does not do concrete restriction to this.
The household electrical appliance provided due to the embodiment of the present invention comprise the noise controller 70 described in embodiment three, therefore, its obtainable technique effect also with reference to the technique effect of above-mentioned noise controller 70, may repeat no more herein.
Embodiment six,
The embodiment of the present invention provides a kind of noise control system 110, and as shown in figure 11, described noise control system 110 comprises household electrical appliance 111, audio frequency apparatus 112 and the central controller as described in embodiment four 90.
Concrete, as mentioned above, the household electrical appliance 111 in the embodiment of the present invention can comprise the equipment made a noise when washing machine, air-conditioning, refrigerator etc. run, and the embodiment of the present invention does not do concrete restriction to this.
Concrete, as mentioned above, the audio frequency apparatus 112 in the embodiment of the present invention can comprise the equipment such as TV, DVD, and the embodiment of the present invention does not do concrete restriction to this.
The noise control system 110 provided due to the embodiment of the present invention comprises the central controller 90 described in embodiment four, therefore, its obtainable technique effect also with reference to the technique effect of above-mentioned central controller 90, may repeat no more herein.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the device of foregoing description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, the internal structure by device is divided into different functional modules, to complete all or part of function described above.The specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple NE.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only storage (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a noise control method, is applied to the household electrical appliance made a noise, it is characterized in that, described method comprises:
When described household electric appliance operation, determine whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place;
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.
2. method according to claim 1, is characterized in that, described method also comprises:
When described household electric appliance operation, determine the running status of described household electrical appliance;
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal, specifically comprise:
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, and the running status of described household electrical appliance belongs to noise pattern, obtain the audio signal that described audio frequency is corresponding, and play described audio frequency according to described audio signal.
3. method according to claim 2, is characterized in that, determines whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place described, and described determine the running status of described household electrical appliance after, also comprise:
If have audio frequency apparatus in audio plays in the LAN at described household electrical appliance place, and the running status of described household electrical appliance belongs to stillness mode, transmit control message to described audio frequency apparatus, described control message is for controlling the volume of described audio frequency apparatus to quiet.
4. a noise control method, is applied to central controller, and described central controller, for controlling the household electrical appliance and the audio frequency apparatus that are connected to same LAN with it, is characterized in that, described method comprises:
When described household electric appliance operation, determine whether there is audio frequency apparatus in described LAN in audio plays;
If have audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
5. method according to claim 4, is characterized in that, described method also comprises:
When described household electric appliance operation, determine the running status of described household electrical appliance;
If have audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding, and send the first control message to described household electrical appliance, specifically comprise:
If have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to noise pattern, obtains the audio signal that described audio frequency is corresponding, and sends the first control message to described household electrical appliance.
6. method according to claim 5, is characterized in that, determines whether there is audio frequency apparatus in described LAN in audio plays described, and described determine the running status of described household electrical appliance after, also comprise:
If have audio frequency apparatus in audio plays in described LAN, and the running status of described household electrical appliance belongs to stillness mode, sends the second control message to described audio frequency apparatus, and described second control message is for controlling the volume of described audio frequency apparatus to quiet.
7. a noise controller, is applied to the household electrical appliance made a noise, it is characterized in that, described noise controller comprises: determining unit, acquiring unit and broadcast unit;
Described determining unit, for when described household electric appliance operation, determines whether there is audio frequency apparatus in audio plays in the LAN at described household electrical appliance place;
Described acquiring unit, if having audio frequency apparatus in audio plays in the LAN for described household electrical appliance place, obtains the audio signal that described audio frequency is corresponding;
Described broadcast unit, for playing described audio frequency according to described audio signal.
8. household electrical appliance, is characterized in that, described household electrical appliance comprise noise controller as claimed in claim 7.
9. a central controller, described central controller, for controlling the household electrical appliance and the audio frequency apparatus that are connected to same LAN with it, is characterized in that, described central controller comprises: determining unit, acquiring unit and transmitting element;
Described determining unit, for when described household electric appliance operation, determines whether there is audio frequency apparatus in described LAN in audio plays;
Described acquiring unit, if for having audio frequency apparatus in audio plays in described LAN, obtain the audio signal that described audio frequency is corresponding;
Described transmitting element, for sending the first control message to described household electrical appliance, described first control message carries described audio signal, is used to indicate described household electrical appliance and plays described audio frequency according to described audio signal.
10. a noise control system, is characterized in that, described noise control system comprises household electrical appliance, audio frequency apparatus and central controller as claimed in claim 9.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202707A (en) * | 2015-10-22 | 2015-12-30 | 重庆大学 | Air conditioner air supply control system based on voice frequency signal feature recognition |
| CN106766086A (en) * | 2016-08-20 | 2017-05-31 | 中声科技（北京）有限公司 | The air-conditioning that a kind of active abates the noise |
| CN107677363A (en) * | 2017-09-19 | 2018-02-09 | 北京小米移动软件有限公司 | The method and intelligent terminal of noise prompting |
| CN114279059A (en) * | 2021-12-31 | 2022-04-05 | 北京小米移动软件有限公司 | Control method of fresh air conditioner indoor unit, air conditioner indoor unit and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101211558A (en) * | 2006-12-28 | 2008-07-02 | 海尔集团公司 | Active noise reduction method and device |
| WO2011036742A1 (en) * | 2009-09-24 | 2011-03-31 | 三菱電機株式会社 | Noise control device and noise control method |
| CN102243869A (en) * | 2010-04-15 | 2011-11-16 | 亨泰尔公司 | Methods and systems for active sound attenuation in an air handling unit |
| JP2013037120A (en) * | 2011-08-05 | 2013-02-21 | Canon Inc | Voice processing unit and control method thereof |
| CN103132289A (en) * | 2011-11-28 | 2013-06-05 | 博西威家用电器有限公司 | Washing machine with audio play function |
| CN103238182A (en) * | 2010-12-15 | 2013-08-07 | 皇家飞利浦电子股份有限公司 | Noise reduction system with remote noise detector |
| CN204006502U (en) * | 2014-07-10 | 2014-12-10 | 珠海格力电器股份有限公司 | For the control device of air-conditioner noise reduction |
| CN104566795A (en) * | 2014-12-17 | 2015-04-29 | 美的集团股份有限公司 | Control method and system of room air conditioner and air conditioner adopting method and system |
-
2015
- 2015-05-06 CN CN201510228256.2A patent/CN104864562B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101211558A (en) * | 2006-12-28 | 2008-07-02 | 海尔集团公司 | Active noise reduction method and device |
| WO2011036742A1 (en) * | 2009-09-24 | 2011-03-31 | 三菱電機株式会社 | Noise control device and noise control method |
| CN102243869A (en) * | 2010-04-15 | 2011-11-16 | 亨泰尔公司 | Methods and systems for active sound attenuation in an air handling unit |
| CN103238182A (en) * | 2010-12-15 | 2013-08-07 | 皇家飞利浦电子股份有限公司 | Noise reduction system with remote noise detector |
| JP2013037120A (en) * | 2011-08-05 | 2013-02-21 | Canon Inc | Voice processing unit and control method thereof |
| CN103132289A (en) * | 2011-11-28 | 2013-06-05 | 博西威家用电器有限公司 | Washing machine with audio play function |
| CN204006502U (en) * | 2014-07-10 | 2014-12-10 | 珠海格力电器股份有限公司 | For the control device of air-conditioner noise reduction |
| CN104566795A (en) * | 2014-12-17 | 2015-04-29 | 美的集团股份有限公司 | Control method and system of room air conditioner and air conditioner adopting method and system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202707A (en) * | 2015-10-22 | 2015-12-30 | 重庆大学 | Air conditioner air supply control system based on voice frequency signal feature recognition |
| CN105202707B (en) * | 2015-10-22 | 2018-01-19 | 重庆大学 | Air-conditioning control system based on audio signal characteristic identification |
| CN106766086A (en) * | 2016-08-20 | 2017-05-31 | 中声科技（北京）有限公司 | The air-conditioning that a kind of active abates the noise |
| CN107677363A (en) * | 2017-09-19 | 2018-02-09 | 北京小米移动软件有限公司 | The method and intelligent terminal of noise prompting |
| CN114279059A (en) * | 2021-12-31 | 2022-04-05 | 北京小米移动软件有限公司 | Control method of fresh air conditioner indoor unit, air conditioner indoor unit and storage medium |
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|---|---|
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