CN108800476A - The detection device of environmental noise and the control method of air-conditioning, device and system - Google Patents

The detection device of environmental noise and the control method of air-conditioning, device and system Download PDF

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Publication number
CN108800476A
CN108800476A CN201810638715.8A CN201810638715A CN108800476A CN 108800476 A CN108800476 A CN 108800476A CN 201810638715 A CN201810638715 A CN 201810638715A CN 108800476 A CN108800476 A CN 108800476A
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China
Prior art keywords
sound
resistance
connect
conditioning
amplifier
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CN201810638715.8A
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Chinese (zh)
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CN108800476B (en
Inventor
霍兆镜
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of detection devices of environmental noise and the control method of air-conditioning, device and system, control method to include the following steps：By the first sound pick-up in air-conditioning, the first sound around the first sound pick-up is detected；By the second sound pick-up in air-conditioning, the second sound around the second sound pick-up is detected；The difference for calculating the first sound and second sound obtains the environmental noise of air-conditioning local environment；According to environmental noise, the rotating speed of the wind turbine of air-conditioning is adjusted.According to the method for the present invention, it is capable of detecting when the environmental noise of air-conditioning local environment, and actively the rotating speed of wind turbine is adjusted according to environmental noise, so as to reduce the noise that air-conditioning is sent out in lower noise environment, improve user experience.

Description

The detection device of environmental noise and the control method of air-conditioning, device and system
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of control method of air-conditioning, a kind of control device of air-conditioning, The detection device and a kind of control system of air-conditioning of a kind of environmental noise.
Background technology
In general, the electric-controlled plate of air conditioner (such as Domestic hanging air-conditioning or cabinet air-conditioner) is installed in the interior of air conditioner It inside machine, is all mounted on electric-controlled plate the sound detection device (such as sound pick-up) in air conditioner, therefore works as and need to pass through sound When detecting units test environmental noise, it inevitably can also detect the noise that wind turbine is sent out in air conditioner, can thus to examine The environmental noise of survey is affected, which can not judge true environmental noise.
Also, the noise that the wind turbine in current air conditioner is sent out still can not be eliminated all, and the tune of the rotating speed of wind turbine Section mode is unrelated with environmental noise, and when the environment residing for the air conditioner is very quiet, the noise that wind turbine is sent out will be very bright It is aobvious, and air conditioner will not actively reduce the rotating speed of the wind turbine in air conditioner, to reduce noise, such that making in air conditioner Noise become apparent from.
Therefore, the present invention above problem urgently to be resolved hurrily.
Invention content
The present invention is directed at least solve one of the technical problem in above-mentioned technology to a certain extent.For this purpose, the present invention First purpose be to propose that a kind of control method of air-conditioning, this method are capable of detecting when the environmental noise of air-conditioning local environment, And actively the rotating speed of wind turbine is adjusted according to environmental noise, it is sent out in lower noise environment so as to reducing air-conditioning Noise improves user experience.
Second object of the present invention is to propose a kind of control device of air-conditioning.
Third object of the present invention is to propose a kind of detection device of environmental noise.
Fourth object of the present invention is to propose a kind of control system of air-conditioning.
The 5th purpose of the present invention is to propose a kind of electronic equipment.
The 6th purpose of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of control method of air-conditioning, including following Step：By the first sound pick-up in the air-conditioning, the first sound around first sound pick-up is detected, described the The sensitivity of one sound pick-up is more than preset first threshold of sensitivity；Pass through the second sound pick-up in the air-conditioning, inspection The second sound around second sound pick-up is surveyed, the sensitivity of second sound pick-up is less than preset second threshold of sensitivity Value, second threshold of sensitivity are equal to or less than first threshold of sensitivity；Calculate first sound and described The difference of two sound obtains the environmental noise of the air-conditioning local environment；According to the environmental noise, the wind of the air-conditioning is adjusted The rotating speed of machine.
The control method of air-conditioning according to the ... of the embodiment of the present invention first passes through the first sound pick-up in air-conditioning, detection The first sound around first sound pick-up, while by the second sound pick-up in air-conditioning, detecting around the second sound pick-up Second sound, the difference for then calculating the first sound and second sound obtains the environmental noise of air-conditioning local environment, last root The rotating speed of the wind turbine of air-conditioning is adjusted according to environmental noise.This method is capable of detecting when the environmental noise of air-conditioning local environment, and according to Environmental noise is actively adjusted the rotating speed of wind turbine, so as to reduce the noise that air-conditioning is sent out in lower noise environment, Improve user experience.
In addition, the control method of the air-conditioning proposed according to the above embodiment of the present invention can also have following additional technology Feature：
According to one embodiment of present invention, the environmental noise is bigger, and the rotating speed of the wind turbine is bigger.
It is according to one embodiment of present invention, described that the rotating speed of the wind turbine of the air-conditioning is adjusted according to the environmental noise, Including：When the environmental noise is more than preset first noise threshold, and is less than preset second noise threshold, described in control The rotating speed of wind turbine is equal to preset rotation speed；And/or when the environmental noise is equal to or less than first noise threshold, control The rotating speed for making the wind turbine is less than the preset rotation speed；And/or when the environmental noise is equal to or more than second noise When threshold value, the rotating speed for controlling the wind turbine is more than preset rotation speed.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of control device of air-conditioning, including：First Detection module, for by the first sound pick-up in the air-conditioning, detecting the first sound around first sound pick-up The sensitivity of sound, first sound pick-up is more than preset first threshold of sensitivity；Second detection module, is mounted on for passing through The second sound pick-up in the air-conditioning, detects the second sound around second sound pick-up, second sound pick-up it is sensitive Degree is less than preset second threshold of sensitivity, and second threshold of sensitivity is equal to or less than first threshold of sensitivity； Computing module, the difference for calculating first sound and the second sound obtain the environment of the air-conditioning local environment Noise；Adjustment module, for according to the environmental noise, adjusting the rotating speed of the wind turbine of the air-conditioning.
The control device of air-conditioning according to the ... of the embodiment of the present invention, first detection module pass through the first ten in air-conditioning Sound device detects the first sound around the first sound pick-up, meanwhile, the second detection module passes through the second pickup in air-conditioning Device detects the second sound around the second sound pick-up, then, the difference of the first sound and second sound is calculated by computing module The environmental noise of air-conditioning local environment is obtained, so that adjustment module is according to the rotating speed of the wind turbine of environmental noise adjusting air-conditioning.The dress The environmental noise for being capable of detecting when air-conditioning local environment is set, and actively the rotating speed of wind turbine is adjusted according to environmental noise, from And the noise that air-conditioning is sent out in lower noise environment can be reduced, improve user experience.
In addition, the control device of the air-conditioning proposed according to the above embodiment of the present invention can also have following additional technology Feature：
According to one embodiment of present invention, the environmental noise is bigger, and the rotating speed of the wind turbine is bigger.
According to one embodiment of present invention, the adjustment module, is specifically used for：When the environmental noise is more than preset First noise threshold, and less than preset second noise threshold when, control the wind turbine rotating speed be equal to preset rotation speed；And/or When the environmental noise is equal to or less than first noise threshold, the rotating speed for controlling the wind turbine is less than described default turn Speed；And/or when the environmental noise is equal to or more than second noise threshold, the rotating speed for controlling the wind turbine is more than Preset rotation speed.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of detection device of environmental noise, including： First pickup module for the first sound in the first range around detecting, and generates the first exchange voice signal, and described first Range is more than preset first range threshold；Second pickup module, for detecting the second sound in the second range of surrounding, and it is raw At second exchange voice signal, second range be less than preset second range threshold, second range threshold be equal to or Person is less than first range threshold；Computing module exchanges sound for exchanging voice signal by described first with described second Signal subtraction obtains exchange difference signal；Determining module, for according to the exchange difference signal, determining environmental noise.
The detection device of environmental noise according to the ... of the embodiment of the present invention detects surrounding first by the first pickup module in real time The first sound in range, and the first exchange voice signal is generated, meanwhile, detect surrounding second in real time by the second pickup module Second sound in range, and generate second exchange voice signal, then by computing module by first exchange voice signal and Second exchange voice signal subtracts each other, and obtains exchange difference signal, finally by determining module according to exchange difference signal, determines ring Border noise.The device is capable of detecting when the environmental noise of air-conditioning local environment.
In addition, the detection device of the environmental noise proposed according to the above embodiment of the present invention can also be with following additional Technical characteristic：
According to one embodiment of present invention, the determining module includes：Converting unit, for believing the exchange difference Number be converted to direct current difference signal；Determination unit, for according to the direct current difference signal, determining the environmental noise.
According to one embodiment of present invention, the detection device of above-mentioned environmental noise further includes：Amplification module is used for Processing is amplified to the first exchange voice signal, the amplified first exchange voice signal is obtained, is input to institute State computing module；Processing is amplified to the second exchange voice signal, obtains the amplified second humming sound message Number, it is input to the computing module.
According to one embodiment of present invention, the detection device of above-mentioned environmental noise further includes：Die block is lifted, is used for Lifting processing is carried out to the voltage of the amplified first exchange voice signal, first exchange after being lifted Voice signal is input to the computing module, setting of the first exchange voice signal after the lifting in lifting voltage Fluctuation in range；And the voltage for the amplified second exchange voice signal carries out lifting processing, obtains The second exchange voice signal after lifting, is input to the computing module, the second exchange sound after the lifting Signal fluctuates in the setting range of the lifting voltage；And the voltage for the exchange difference signal carries out Lifting is handled, and the exchange difference signal after being lifted is input to the determining module, the exchange after the lifting Difference signal fluctuates in the setting range of the lifting voltage.
According to one embodiment of present invention, the detection device of above-mentioned environmental noise further includes：First isolation module, For carrying out isolated DC processing to the first exchange voice signal, the first exchange voice signal after being isolated, It is input to the amplification module；Second isolation module is obtained for carrying out isolated DC processing to the second exchange voice signal The second exchange voice signal after to isolation, is input to the amplification module.
According to one embodiment of present invention, first pickup module includes：First sound pick-up and first resistor；It is described The first end of first resistor is connect with external power supply, and the second end of the first resistor and the anode of first sound pick-up connect It connects, the output end of the anode of first sound pick-up as first pickup module, the cathode ground connection of first sound pick-up； The first resistor, the voltage for being inputted to the external power supply carry out voltage division processing, work are provided for first sound pick-up Make power supply；First sound pick-up for first sound around detecting in first range, and generates described first Exchange voice signal.
According to one embodiment of present invention, second pickup module includes：Second sound pick-up and second resistance；It is described The first end of second resistance is connect with external power supply, and the second end of the second resistance and the anode of second sound pick-up connect It connects, the output end of the anode of second sound pick-up as second pickup module, the cathode ground connection of second sound pick-up； The second resistance, the voltage for being inputted to the external power supply carry out voltage division processing, work are provided for second sound pick-up Make power supply；Second sound pick-up for the second sound around detecting in second range, and generates described second Exchange voice signal.
According to one embodiment of present invention, first isolation module is the first capacitance, and second isolation module is Second capacitance.
According to one embodiment of present invention, the amplification module includes：Reversed proportional amplifier integrated circuit, it is described anti- Include the first amplifier and the second amplifier to proportional amplifier integrated circuit；The negative input end of first amplifier with it is described The output end of first isolation module connects, and the positive input terminal of first amplifier is connect with the output end of the lift die block, The output end of first amplifier is connect with the computing module；The negative input end of second amplifier with described second every Output end connection from module, the positive input terminal of second amplifier are connect with the output end for lifting die block, and described the The output end of two amplifiers is connect with the computing module.
Further, the amplification module further includes：3rd resistor, third capacitance, the 4th resistance and the 4th capacitance；It is described The first end of 3rd resistor is connect with the output end of first amplifier, and the second end of the 3rd resistor is put with described first The negative input end connection of big device, the first end of the third capacitance are connect with the output end of first amplifier, the third The second end of capacitance is connect with the negative input end of first amplifier；The first end of 4th resistance is amplified with described second The output end of device connects, and the second end of the 4th resistance is connect with the negative input end of second amplifier, the 4th electricity The first end of appearance is connect with the output end of second amplifier, second end and second amplifier of the 4th capacitance Negative input end connects.
Further, the amplification module further includes：5th resistance, the 5th capacitance, the 6th resistance and the 6th capacitance；Institute The first end for stating the 5th resistance is connect with the output end of the lift die block, and the second end of the 5th resistance is put with described first The positive input terminal connection of big device, the first end of the 5th capacitance are connect with the positive input terminal of first amplifier, and described the The second end of five capacitances is grounded；The first end of 6th resistance is connect with the output end of the lift die block, the 6th electricity The second end of resistance is connect with the positive input terminal of second amplifier, first end and second amplifier of the 6th capacitance Positive input terminal connection, the 6th capacitance second end ground connection.
According to one embodiment of present invention, the computing module includes：Arithmetic unit integrated circuit, the arithmetic unit are integrated Circuit includes arithmetic unit；The negative input end of the arithmetic unit is connect with the output end of first amplifier, the arithmetic unit Positive input terminal is connect with the output end of the lift die block and the output end of second amplifier respectively, the arithmetic unit it is defeated Outlet is connect with the determining module.
Further, the computing module further includes：7th resistance, the 8th resistance, the 9th resistance, the tenth resistance and the tenth One resistance；The first end of 7th resistance is connect with the output end of the arithmetic unit, the second end of the 7th resistance and institute State the negative input end connection of arithmetic unit；The first end of 8th resistance is connect with the output end of first amplifier, described The second end of 8th resistance is connect with the negative input end of the arithmetic unit；The first end of 9th resistance and the lift die block Output end connection, the second end of the 9th resistance connect with the positive input terminal of the arithmetic unit；The of tenth resistance One end is connect with the output end of second amplifier, and the second end of the tenth resistance connects with the positive input terminal of the arithmetic unit It connects；The first end of the eleventh resistor is connect with the positive input terminal of the arithmetic unit, the second termination of the eleventh resistor Ground.
According to one embodiment of present invention, the converting unit includes：Diode, twelfth resistor and the 7th capacitance； The anode of the diode is connect with the output end of the computing module, and the cathode of the diode connects with the determination unit It connects；The first end of the twelfth resistor is connect with the cathode of the diode, the second end ground connection of the twelfth resistor；Institute The first end for stating the 7th capacitance is connect with the cathode of the diode, the second end ground connection of the 7th capacitance.
According to one embodiment of present invention, the lift die block includes：Thirteenth resistor, the 14th resistance and the 8th electricity Hold；The first end of the thirteenth resistor is connect with external power supply, and the second end of the thirteenth resistor is respectively with the described tenth The first end of four resistance is connected with the first end of the 8th capacitance, and the second end of the thirteenth resistor is as the lift pressing mold The output end of block；The second end of 14th resistance is grounded, the second end ground connection of the 8th capacitance.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of control system of air-conditioning, including：Control The detection device of module and above-mentioned environmental noise, the control module, for defeated according to the detection device of the environmental noise The environmental noise gone out generates control signal, is input to the wind turbine of air-conditioning, adjusts the rotating speed of the wind turbine.
The control system of air-conditioning according to the ... of the embodiment of the present invention is made an uproar by the real-time output environment of the detection device of environmental noise Sound so that control module generates control signal according to environmental noise, and is input to the wind turbine of air-conditioning, to adjust the rotating speed of wind turbine. The system is capable of detecting when the environmental noise of air-conditioning local environment, and is actively adjusted to the rotating speed of wind turbine according to environmental noise Section improves user experience so as to reduce the noise that air-conditioning is sent out in lower noise environment.
In order to achieve the above objectives, fifth aspect present invention embodiment proposes a kind of electronic equipment, including：Memory, place It manages device and is stored in the computer program that can be run on the memory and on the processor, described in the processor execution Program, to realize the control method of above-mentioned air-conditioning.
The electronic equipment of the embodiment of the present invention is capable of detecting when the environmental noise of air-conditioning local environment, and is made an uproar according to environment Sound is actively adjusted the rotating speed of wind turbine, so as to reduce the noise that air-conditioning is sent out in lower noise environment, improves and uses It experiences at family.
In order to achieve the above objectives, sixth aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium Matter is stored thereon with computer program, which is executed by processor, for realizing the control method of above-mentioned air-conditioning.
The non-transitorycomputer readable storage medium of the embodiment of the present invention passes through the control method of above-mentioned air-conditioning, energy It enough detects the environmental noise of air-conditioning local environment, and actively the rotating speed of wind turbine is adjusted according to environmental noise, so as to The noise that air-conditioning is sent out in lower noise environment is enough reduced, user experience is improved.
Description of the drawings
Fig. 1 is the flow chart of the control method of air-conditioning according to the ... of the embodiment of the present invention；
Fig. 2 is the block diagram of the control device of air-conditioning according to the ... of the embodiment of the present invention；
Fig. 3 is the block diagram of the detection device of environmental noise according to the ... of the embodiment of the present invention；
Fig. 4 is the block diagram of the detection device of environmental noise according to an embodiment of the invention；
Fig. 5 is the topological diagram of the detection circuit of environmental noise according to an embodiment of the invention；And
Fig. 6 is the block diagram of the control system of air-conditioning according to the ... of the embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
It makes an uproar below in conjunction with the accompanying drawings to describe the control method of air-conditioning of the embodiment of the present invention, the control device of air-conditioning, environment The detection device of sound and the control system of air-conditioning.
Fig. 1 is the flow chart of the control method of air-conditioning according to the ... of the embodiment of the present invention.As shown in Figure 1, the control of the air-conditioning Method may include following steps：
S1 detects the first sound around the first sound pick-up, the first pickup by the first sound pick-up in air-conditioning The sensitivity of device is more than preset first threshold of sensitivity.Wherein, preset first threshold of sensitivity can according to actual conditions into Row setting.
Wherein, the first sound pick-up described in the embodiment can be highly sensitive sound pick-up, the high sensitivity pickup Device can be detected compared with sound (fan noise) far beyond weak sound (environmental noise) and nearby.
S2 detects the second sound around the second sound pick-up, the second pickup by the second sound pick-up in air-conditioning The sensitivity of device is less than preset second threshold of sensitivity, and second threshold of sensitivity is equal to or less than first threshold of sensitivity.
Wherein, the second sound pick-up can be muting sensitivity sound pick-up, which can only detect sound nearby Sound cannot be detected compared with far beyond weak sound.
S3 calculates the difference of the first sound and second sound, obtains the environmental noise of air-conditioning local environment.
Specifically, in the power-on of air conditioner course of work, the first sound pick-up (such as highly sensitive sound pick-up) detection can be passed through The first sound (such as compared with sound far beyond weak sound and nearby) around first sound pick-up, meanwhile, (such as by the second sound pick-up Muting sensitivity sound pick-up) second sound around the second sound pick-up of detection (such as sound nearby).Then, calculate the first sound with Difference between second sound, the shared part (sound nearby) of the two will offset, remaining for compared with far beyond weak sound, i.e. ring Border noise, so as to detect the environmental noise of air-conditioning local environment.
S2 adjusts the rotating speed of the wind turbine of air-conditioning according to environmental noise.
According to some embodiments of the present invention, according to environmental noise, the rotating speed of the wind turbine of air-conditioning is adjusted, including：Work as environment Noise is more than preset first noise threshold, and when less than preset second noise threshold, control wind turbine rotating speed be equal to it is default Rotating speed；And/or when environmental noise is equal to or less than the first noise threshold, the rotating speed for controlling wind turbine is less than preset rotation speed； And/or when environmental noise is equal to or more than the second noise threshold, the rotating speed for controlling wind turbine is more than preset rotation speed.Wherein, in advance If the first noise threshold be less than preset second noise threshold, preset rotation speed can be configured according to actual conditions.
Specifically, after getting the environmental noise N of air-conditioning local environment, environmental noise N and preset first are made an uproar Sound threshold value N1 and preset second noise threshold N2 carry out size comparison, and according to comparison result to the rotating speed of the wind turbine of air-conditioning into Row is adjusted.Wherein, as N1 < N < N2, the rotating speed V=preset rotation speeds V of wind turbine is controlledIt is default；As N≤N1, turning for wind turbine is controlled Fast V < VIt is default, for example, the first rotating speeds of rotating speed V=V of controllable wind turbine1, V1< VIt is default, for another example, can control the rotating speed V < of wind turbine VIt is default, and environmental noise is smaller, the rotating speed V for controlling wind turbine is smaller；As N >=N2, the rotating speed V > V of wind turbine are controlledIt is default, for example, can Control the second rotating speeds of rotating speed V=V of wind turbine2, V2> VIt is default, for another example, can control the rotating speed V > V of wind turbineIt is default, and environmental noise is got over Greatly, the rotating speed V for controlling wind turbine is bigger.
The control method of air-conditioning of the invention as a result, the air-conditioning can be detected using the sound pick-up of two kinds of different sensitivities Go out the environmental noise of air conditioner local environment, and controls the rotating speed of wind turbine according to the size of environmental noise.When environmental noise is larger When, the rotating speed of wind turbine can be increased；When environmental noise is smaller, the rotating speed of wind turbine can be reduced, caused to avoid because of fan noise User experience difference problem.
In conclusion the control method of air-conditioning according to the ... of the embodiment of the present invention, the first ten in air-conditioning are first passed through Sound device detects the first sound around the first sound pick-up, while by the second sound pick-up in air-conditioning, detection the second ten Second sound around sound device, the difference for then calculating the first sound and second sound obtain the environment of air-conditioning local environment and make an uproar Sound finally adjusts the rotating speed of the wind turbine of air-conditioning according to environmental noise.This method is capable of detecting when that the environment of air-conditioning local environment is made an uproar Sound, and actively the rotating speed of wind turbine is adjusted according to environmental noise, it is sent out in lower noise environment so as to reduce air-conditioning The noise gone out improves user experience.
Fig. 2 is the block diagram of the control device of air-conditioning according to the ... of the embodiment of the present invention.As shown in Fig. 2, the air-conditioning Control device 100 may include：First detection module 110, the second detection module 120, computing module 130 and adjustment module 140.
Wherein, first detection module 110 was used for through the first sound pick-up in air-conditioning, detection the first sound pick-up week The sensitivity of the first sound enclosed, the first sound pick-up is more than preset first threshold of sensitivity.Second detection module 120 is for leading to The second sound pick-up in air-conditioning is crossed, the second sound around the second sound pick-up is detected, the sensitivity of the second sound pick-up is small In preset second threshold of sensitivity, second threshold of sensitivity is equal to or less than first threshold of sensitivity.Computing module 130 is used In the difference for calculating the first sound and second sound, the environmental noise of air-conditioning local environment is obtained.Adjustment module 140 is used for basis Environmental noise adjusts the rotating speed of the wind turbine of air-conditioning.
According to one embodiment of present invention, environmental noise is bigger, and the rotating speed of wind turbine is bigger.
According to one embodiment of present invention, adjustment module 140 is specifically used for：When environmental noise is made an uproar more than preset first Sound threshold value, and less than preset second noise threshold when, control wind turbine rotating speed be equal to preset rotation speed；And/or work as environmental noise When equal to or less than the first noise threshold, the rotating speed for controlling wind turbine is less than preset rotation speed；And/or be equal to when environmental noise or When person is more than the second noise threshold, the rotating speed for controlling wind turbine is more than preset rotation speed.
It should be noted that undisclosed details in the control device of the air-conditioning of the embodiment of the present invention, please refers to the present invention Details disclosed in the control method of the air-conditioning of embodiment, specific I will not elaborate.
The control device of air-conditioning according to the ... of the embodiment of the present invention, first detection module pass through the first ten in air-conditioning Sound device detects the first sound around the first sound pick-up, meanwhile, the second detection module passes through the second pickup in air-conditioning Device detects the second sound around the second sound pick-up, then, the difference of the first sound and second sound is calculated by computing module The environmental noise of air-conditioning local environment is obtained, so that adjustment module is according to the rotating speed of the wind turbine of environmental noise adjusting air-conditioning.The dress The environmental noise for being capable of detecting when air-conditioning local environment is set, and actively the rotating speed of wind turbine is adjusted according to environmental noise, from And the noise that air-conditioning is sent out in lower noise environment can be reduced, improve user experience.
Fig. 3 is the block diagram of the detection device of environmental noise according to the ... of the embodiment of the present invention.As shown in figure 3, the ring The detection device 200 of border noise may include：First pickup module 210, the second pickup module 220, computing module 230 and determining mould Block 240.
Wherein, the first pickup module 210 is used to detect the first sound in the first range of surrounding, and generates the first humming sound Sound signal, the first range are more than preset first range threshold.Second pickup module 220 is in the second range around detecting Second sound, and the second exchange voice signal is generated, the second range is less than preset second range threshold.Computing module 230 is used Subtract each other in by the first exchange voice signal and the second exchange voice signal, obtains exchange difference signal.Determining module 240 is used for root According to exchange difference signal, environmental noise is determined.Wherein, preset second range threshold is equal to or less than preset first range Threshold value.
It should be noted that the first sound described in the embodiment include distant place sound (compared with far beyond weak sound, Such as environmental noise) and sound (such as fan noise) nearby, second sound includes sound nearby.
Specifically, in the power-on of air conditioner course of work, first pickup module 210 (such as highly sensitive sound pick-up) inspection can be passed through The first sound (such as environmental noise and fan noise) around the first pickup module 210 in first range is surveyed, and generates first and hands over Streaming voice signal；Meanwhile the rising tone around the second pickup module 220 in second range is detected by the second pickup module 220 Sound (such as fan noise), and generate the second exchange voice signal.Then, computing module 230 calculate first exchange voice signal and Difference between second exchange voice signal, obtains exchange difference signal, i.e., by the first exchange voice signal and the second humming sound The signal after the counteracting of shared part (fan noise) between sound signal, which is the signal of environmental noise.Finally, mould is determined Block 240 determines environmental noise according to the exchange difference signal being calculated by computing module 230, so as to detect environment Noise.
According to one embodiment of present invention, as shown in figure 4, determining module 240 may include：Converting unit 241 and determination Unit 242.Wherein, converting unit 241 is converted to direct current difference signal for that will exchange difference signal, and determination unit 242 is used for According to direct current difference signal, environmental noise is determined.
That is, after obtaining exchange difference signal by computing module 230, can first pass through converting unit 241 will hand over Stream difference signal is converted to direct current difference signal, so that determination unit 242 is by judging the size of the direct current difference signal voltage And determine the size of environmental noise, to detect environmental noise.
According to one embodiment of present invention, as shown in figure 4, the detection device 200 of above-mentioned environmental noise may also include： Amplification module 250, amplification module 250 are used to be amplified processing to the first exchange voice signal, obtain amplified first and hand over Streaming voice signal is input to computing module 230；And for being amplified processing to the second exchange voice signal, amplified The second exchange voice signal afterwards, is input to computing module 230.
That is, generating the first exchange voice signal by the first pickup module 210 and passing through the second pickup module After 220 generate the second exchange voice signal, the first exchange voice signal and the second exchange voice signal are input to amplification module, After the amplification of amplification module 250, it is input in computing module 230 and carries out subtraction.
According to one embodiment of present invention, as shown in figure 4, the detection device 200 of above-mentioned environmental noise may also include： Die block 260 is lifted, lift die block 260 is used to carry out lifting processing to the voltage of amplified first exchange voice signal, obtain The first exchange voice signal after lifting, is input to computing module 230, and the first exchange voice signal after lifting is in lifting voltage Setting range in fluctuation；And the voltage for amplified second exchange voice signal carries out lifting processing, is lifted The second exchange voice signal after rising, is input to computing module 230, and the second exchange voice signal after lifting is in lifting voltage Fluctuation in setting range；And for carrying out lifting processing to the voltage for exchanging difference signal, the exchange difference after being lifted Signal is input to determining module 240, and the exchange difference signal after lifting fluctuates in the setting range of lifting voltage.
Specifically, the first exchange voice signal and the second exchange voice signal are being carried out respectively by amplification module 250 Enhanced processing, obtain it is corresponding it is amplified first exchange voice signal exchange voice signal with amplified second after, pass through Lift die block 260 by amplified first exchange the voltage of voice signal and amplified second exchange the voltage of voice signal into After row lifting processing, it is input to computing module 230, so that the first exchange voice signal after lifting is exchanged with second after lifting Voice signal fluctuates in the setting range of lifting voltage, is effectively prevented from the first exchange voice signal and lifting after lifting The second exchange voice signal afterwards bears the loss of voice signal.
Then, the first exchange voice signal after lifting is exchanged voice signal by computing module 230 with second after lifting Subtract each other, obtain exchange difference signal, lifting processing is carried out to the voltage for exchanging difference signal again by lift die block 260, is obtained Exchange difference signal after to lifting, is input to determining module 240, so that the exchange difference signal after lifting is in lifting voltage Fluctuation in setting range is effectively prevented from the loss of the negative voice signal in exchange difference signal.
According to one embodiment of present invention, as shown in figure 4, the detection device 200 of above-mentioned environmental noise may also include： First isolation module 270 and the second isolation module 280.Wherein, the first isolation module 270 be used for first exchange voice signal into Row isolated DC processing, the first exchange voice signal after being isolated, is input to amplification module 250.Second isolation module 280 For carrying out isolated DC processing to the second exchange voice signal, the second exchange voice signal after being isolated is input to and puts Big module 250.
That is, the first pickup module 210 is generated the first exchange voice signal and the second pickup module 220 generates the Two exchange voice signals input 270 and second isolation module 280 of corresponding first isolation module respectively, to pass through the first isolation mode Block 270 exchanges the direct current sound in voice signal and the second exchange voice signal with the second isolation module 280 correspondence isolation first Signal, it is corresponding to obtain the first exchange voice signal and the second exchange voice signal after isolated DC voice signal.
It is described further with reference to the specific example of the present invention.
Specifically, as shown in figure 5, the first pickup module 210 may include：First sound pick-up MK1 and first resistor R1.Its In, the first end of first resistor R1 is connect with external power supply VCC, and the second end of first resistor R1 and the first sound pick-up MK1 are just Pole connects, the output end of the anode of the first sound pick-up MK1 as the first pickup module 210, the cathode ground connection of the first sound pick-up MK1 GND.First resistor R1 is used to carry out voltage division processing to the voltage of external power supply VCC inputs, and work is provided for the first sound pick-up MK1 Power supply.First sound pick-up MK1 is used to detect the first sound in the first range of surrounding, and generates the first exchange voice signal.
As shown in figure 5, the second pickup module 220 may include：Second sound pick-up MK2 and second resistance R2.Wherein, the second electricity The first end of resistance R2 is connect with external power supply VCC, and the second end of second resistance R2 is connect with the anode of the second sound pick-up MK2, the The cathode of output end of the anode of two sound pick-up MK2 as the second pickup module 220, the second sound pick-up MK2 is grounded GND.Second Resistance R2 is used to carry out voltage division processing to the voltage of external power supply VCC inputs, and working power is provided for the second sound pick-up MK2.The Two sound pick-up MK2 are used to detect the second sound in the second range of surrounding, and generate the second exchange voice signal.
As shown in figure 5, the first isolation module 270 can be the first capacitance C1, the second isolation module 280 can be the second electricity Hold C2.Wherein, the first capacitance C1 and the second capacitance C2 can be partiting dc capacitor.
As shown in figure 5, amplification module 250 may include：Reversed proportional amplifier Integrated circuit IC 2, reversed proportional amplifier Integrated circuit IC 2 includes the negative input end-IN1 and the first isolation mode of the first amplifier A and the second amplifier B, the first amplifier A The output end of block 270 connects, and the positive input terminal+IN1 of the first amplifier A is connect with the output end VREF of lift die block 260, and first The output end OUT1 of amplifier A is connect with computing module 230, negative input end-IN2 and the second isolation module of the second amplifier B Positive input terminal+the IN2 of 280 output end connection, the second amplifier B is connect with the output end VREF of lift die block 260, and second puts The output end OUT2 of big device B is connect with computing module 230.
Further, as shown in figure 5, amplification module 250 may also include：3rd resistor R3, third capacitance C3, the 4th resistance R4 and the 4th capacitance C4.Wherein, the first end of 3rd resistor R3 is connect with the output end OUT1 of the first amplifier A, 3rd resistor The second end of R3 is connect with the negative input end-IN1 of the first amplifier A, and the first end of third capacitance C3 is defeated with the first amplifier A's Outlet OUT1 connections, the second end of third capacitance C3 are connect with the negative input end-IN1 of the first amplifier A.The of 4th resistance R4 One end is connect with the output end OUT2 of the second amplifier B, the negative input end-of the second end of the 4th resistance R4 and the second amplifier B IN2 connections, the first end of the 4th capacitance C4 are connect with the output end OUT2 of the second amplifier B, the second end of the 4th capacitance C4 with Negative input end-IN2 the connections of second amplifier B.Wherein, 3rd resistor R3 and the 4th resistance R4 be respectively the first amplifier A and The feedback resistance of second amplifier B, the amplification factor of voice signal are related with the resistance.3rd resistor R3 and third capacitance C3's It is in parallel and the 4th resistance R4 is in parallel with the 4th capacitance C4 that high-frequency signal and interference signal is made to cannot get amplification, avoid first The interference of amplifier A and the second amplifier B.
Further, as shown in figure 5, amplification module 250 may also include：5th resistance R5, the 5th capacitance C5, the 6th resistance R6 and the 6th capacitance C6.Wherein, the first end of the 5th resistance R5 is connect with the output end VREF of lift die block 260, the 5th resistance The second end of R5 is connect with the positive input terminal+IN1 of the first amplifier A, and the first end of the 5th capacitance C5 and the first amplifier A are just The second end of input terminal+IN1 connections, the 5th capacitance C5 is grounded GND.The first end of 6th resistance R6 is defeated with lift die block 260 Outlet VREF connections, the second end of the 6th resistance R6 are connect with the positive input terminal+IN2 of the second amplifier B, and the of the 6th capacitance C6 One end is connect with the positive input terminal+IN2 of the second amplifier B, and the second end of the 6th capacitance C6 is grounded GND.Wherein, the 5th resistance R5 It is current-limiting resistance with the 6th resistance R6, avoids the positive input terminal of the positive input terminal+IN1 and the second amplifier B of the first amplifier A + IN2 impacts lifting voltage.5th capacitance C5 and the 5th resistance R5 form RC filter circuits, the 6th resistance R6 and the 6th Capacitance C6 forms RC filter circuits, avoids external disturbance the first amplifier A and the second amplifier B work.
As shown in figure 5, computing module 230 may include：Arithmetic unit Integrated circuit IC 1, arithmetic unit Integrated circuit IC 1 include fortune Device C is calculated, the negative input end-IN3 of arithmetic unit C connect with the output end OUT1 of the first amplifier A, the positive input terminal of arithmetic unit C+ IN3 is connect with the output end OUT2 of the output end VREF and the second amplifier B of lift die block 260 respectively, the output end of arithmetic unit C OUT3 is connect with determining module 240.
Further, as shown in figure 5, computing module 230 may also include：7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10 and eleventh resistor R11.Wherein, the first end of the 7th resistance R7 and the output end OUT3 of arithmetic unit C connect It connects, the second end of the 7th resistance R7 is connect with the negative input end-IN3 of arithmetic unit C.The first end of 8th resistance R8 and the first amplification The output end OUT1 connections of device A, the second end of the 8th resistance R8 are connect with the negative input end-IN3 of arithmetic unit C.9th resistance R9 First end connect with the output end VREF of lift die block 260, the second end of the 9th resistance R9 and the positive input terminal of arithmetic unit C+ IN3 connections.The first end of tenth resistance R10 is connect with the output end OUT2 of the second amplifier B, the second end of the tenth resistance R10 It is connect with the positive input terminal+IN3 of arithmetic unit C.The first end of eleventh resistor R11 is connect with the positive input terminal+IN3 of arithmetic unit C, The second end of eleventh resistor R11 is grounded GND.
As shown in figure 5, converting unit 241 may include：Diode D, twelfth resistor R12 and the 7th capacitance C7.Wherein, two The anode of pole pipe D is connect with the output end OUT3 of computing module 230, and the cathode of diode D is connect with determination unit 242, and the tenth The first end of two resistance R12 is connect with the cathode of diode D, and the second end of twelfth resistor R12 is grounded GND, the 7th capacitance C7 First end connect with the cathode of diode D, the second end of the 7th capacitance C7 is grounded GND.
As shown in figure 5, lift die block 260 may include：Thirteenth resistor R13, the 14th resistance R14 and the 8th capacitance C8. Wherein, the first end of thirteenth resistor R13 is connect with external power supply VCC, and the second end of thirteenth resistor R13 is respectively with the 14th The first end of resistance R14 is connected with the first end of the 8th capacitance C8, and the second end of thirteenth resistor R13 is as lift die block 260 The second end of output end VREF, the 14th resistance R14 be grounded GND, the second end of the 8th capacitance C8 is grounded GND.
Specifically, in the power-on of air conditioner course of work, the first sound in the first range of surrounding is detected by MK1, and raw At the first exchange voice signal, after the first exchange voice signal filters out direct current voice signal by the first capacitance C1, it is input to anti- The first amplifier A, the first amplifier A into proportional amplifier Integrated circuit IC 2 is responsible for amplification the first exchange voice signal；Together When, by the second sound in the second range around the second sound pick-up MK2 detections, and the second exchange voice signal is generated, second After exchange voice signal filters out direct current voice signal by the second capacitance C2, it is input to reversed proportional amplifier Integrated circuit IC 2 In the second amplifier B, the second amplifier B is responsible for amplification the second exchange voice signal.VREF in circuit is by the 13rd electricity R13 and the 14th resistance R14 is hindered by the lifting voltage after external power supply VCC partial pressures, which hands over amplified first The voltage that streaming voice signal exchanges voice signal with amplified second carries out lifting processing, makes voice signal in lifting voltage Fluctuation, avoids the loss of negative voice signal in setting range.
Then, the first exchange voice signal after lifting is passed through the 8th resistance R8 by the output end OUT1 of the first amplifier A The output end OUT2 of the negative input end-IN3, the second amplifier B of output arithmetic unit C lead to the second exchange voice signal after lifting It crosses the tenth resistance R10 to export to the positive input terminal+IN3 of arithmetic unit C, arithmetic unit C progress subtractions obtain exchange difference letter Number, i.e., the sound that the second sound pick-up can't detect, i.e. environmental noise.Then, arithmetic unit C by by the signal of the 9th resistance R9 with It exchanges difference signal and carries out add operation, obtain the exchange difference signal after lift pressure, to ensure voice signal in lifting voltage VREF or more is fluctuated.
Finally, the exchange difference signal after the output end OUT3 of arithmetic unit C presses lift exports, by by diode D, the tenth The converting unit 241 (integrating circuit) of two resistance R12 and the 7th capacitance C7 compositions, make the exchange difference signal after lift pressure be converted to The direct current difference signal easily determined, so that determination unit 242 is judged by judging the size of the direct current difference signal voltage The size of environmental noise.
The detection device of environmental noise according to the ... of the embodiment of the present invention detects surrounding first by the first pickup module in real time The first sound in range, and the first exchange voice signal is generated, meanwhile, detect surrounding second in real time by the second pickup module Second sound in range, and generate second exchange voice signal, then by computing module by first exchange voice signal and Second exchange voice signal subtracts each other, and obtains exchange difference signal, finally by determining module according to exchange difference signal, determines ring Border noise.The device is capable of detecting when the environmental noise of air-conditioning local environment.
Fig. 6 is the block diagram of the control system of air-conditioning according to the ... of the embodiment of the present invention.As shown in fig. 6, the air-conditioning Control system 1000 may include：Control module 300 and the detection device of above-mentioned environmental noise 200.
Wherein, the environmental noise that control module 300 is used to be exported according to the detection device 200 of environmental noise generates control Signal is input to the wind turbine M of air-conditioning, adjusts the rotating speed of wind turbine M.
Specifically, it in the power-on of air conditioner course of work, is detected in real time residing for air-conditioning by the detection device 200 of environmental noise The environmental noise of environment, and export to control module 300.Control module 300 judges environmental noise N and preset first noise threshold Magnitude relationship between value N1 and preset second noise threshold N2 generates corresponding control signal according to judging result, and will Corresponding control signal is input to the wind turbine M of air-conditioning, adjusts the rotating speed V of wind turbine M.For example, as N1 < N < N2, first is generated Signal is controlled, to control the rotating speed V=preset rotation speeds V of wind turbine MIt is default；As N≤N1, second control signal is generated, to control wind The rotating speed V < V of machine MIt is default, for example, the first rotating speeds of rotating speed V=V of controllable wind turbine M1, V1< VIt is default, for another example, can control wind turbine M's Rotating speed V < VIt is default, and environmental noise is smaller, the rotating speed V of control wind turbine M is smaller；As N >=N2, generates third and control signal, with Control the rotating speed V > V of wind turbine MIt is default, for example, the second rotating speeds of rotating speed V=V of controllable wind turbine M2, V2> VIt is default, for another example, can control The rotating speed V > V of wind turbine MIt is default, and environmental noise is bigger, the rotating speed V of control wind turbine M is bigger.
It should be noted that undisclosed details in the control system of the air-conditioning of the embodiment of the present invention, please refers to the present invention Details disclosed in the detection device of the environmental noise of embodiment, specific I will not elaborate.
The control system of air-conditioning according to the ... of the embodiment of the present invention is made an uproar by the real-time output environment of the detection device of environmental noise Sound, control module generates control signal according to environmental noise, and is input to the wind turbine of air-conditioning, to adjust the rotating speed of wind turbine.This is System is capable of detecting when the environmental noise of air-conditioning local environment, and actively the rotating speed of wind turbine is adjusted according to environmental noise, from And the noise that air-conditioning is sent out in lower noise environment can be reduced, improve user experience.
In addition, the embodiment of the present invention also proposed a kind of electronic equipment, including：It memory, processor and is stored in On reservoir and the computer program that can run on a processor, processor executes program, to realize the controlling party of above-mentioned air-conditioning Method.
The electronic equipment of the embodiment of the present invention is capable of detecting when the environmental noise of air-conditioning local environment, and is made an uproar according to environment Sound is actively adjusted the rotating speed of wind turbine, so as to reduce the noise that air-conditioning is sent out in lower noise environment, improves and uses It experiences at family.
In addition, the embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, it is stored thereon with Computer program, the program are executed by processor, for realizing the control method of above-mentioned air-conditioning.
The non-transitorycomputer readable storage medium of the embodiment of the present invention passes through the control method of above-mentioned air-conditioning, energy It enough detects the environmental noise of air-conditioning local environment, and actively the rotating speed of wind turbine is adjusted according to environmental noise, so as to The noise that air-conditioning is sent out in lower noise environment is enough reduced, user experience is improved.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal Discrete logic, with suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene Programmable gate array (FPGA) etc..
In addition, in the description of the present invention, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " inverse The orientation or positional relationship of the instructions such as hour hands ", " axial direction ", " radial direction ", " circumferential direction " is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (24)

1. a kind of control method of air-conditioning, which is characterized in that include the following steps：
By the first sound pick-up in the air-conditioning, the first sound around first sound pick-up is detected, described the The sensitivity of one sound pick-up is more than preset first threshold of sensitivity；
By the second sound pick-up in the air-conditioning, the second sound around second sound pick-up is detected, described the The sensitivity of two sound pick-ups is less than preset second threshold of sensitivity, and second threshold of sensitivity is equal to or less than described the One threshold of sensitivity；
The difference for calculating first sound and the second sound obtains the environmental noise of the air-conditioning local environment；
According to the environmental noise, the rotating speed of the wind turbine of the air-conditioning is adjusted.
2. control method according to claim 1, which is characterized in that the environmental noise is bigger, the rotating speed of the wind turbine It is bigger.
3. control method according to claim 1, which is characterized in that it is described according to the environmental noise, adjust the sky The rotating speed of the wind turbine of tune, including：
When the environmental noise is more than preset first noise threshold, and is less than preset second noise threshold, described in control The rotating speed of wind turbine is equal to preset rotation speed；And/or
When the environmental noise is equal to or less than first noise threshold, the rotating speed of the wind turbine is controlled less than described pre- If rotating speed；And/or
When the environmental noise is equal to or more than second noise threshold, the rotating speed for controlling the wind turbine is more than default turn Speed.
4. a kind of control device of air-conditioning, which is characterized in that including：
First detection module, for by the first sound pick-up in the air-conditioning, detecting around first sound pick-up The first sound, the sensitivity of first sound pick-up is more than preset first threshold of sensitivity；
Second detection module, for by the second sound pick-up in the air-conditioning, detecting around second sound pick-up Second sound, the sensitivity of second sound pick-up is less than preset second threshold of sensitivity, second threshold of sensitivity Equal to or less than first threshold of sensitivity；
Computing module, the difference for calculating first sound and the second sound obtain the air-conditioning local environment Environmental noise；
Adjustment module, for according to the environmental noise, adjusting the rotating speed of the wind turbine of the air-conditioning.
5. control device according to claim 4, which is characterized in that the environmental noise is bigger, the rotating speed of the wind turbine It is bigger.
6. control device according to claim 4, which is characterized in that the adjustment module is specifically used for：
When the environmental noise is more than preset first noise threshold, and is less than preset second noise threshold, described in control The rotating speed of wind turbine is equal to preset rotation speed；And/or
When the environmental noise is equal to or less than first noise threshold, the rotating speed of the wind turbine is controlled less than described pre- If rotating speed；And/or
When the environmental noise is equal to or more than second noise threshold, the rotating speed for controlling the wind turbine is more than default turn Speed.
7. a kind of detection device of environmental noise, which is characterized in that including：
First pickup module for the first sound in the first range around detecting, and generates the first exchange voice signal, described First range is more than preset first range threshold；
Second pickup module for the second sound in the second range around detecting, and generates the second exchange voice signal, described Second range is less than preset second range threshold, and second range threshold is equal to or less than first range threshold；
Computing module subtracts each other for the first exchange voice signal to be exchanged voice signal with described second, it is poor to obtain exchange Value signal；
Determining module, for according to the exchange difference signal, determining environmental noise.
8. detection device according to claim 7, which is characterized in that the determining module includes：
Converting unit, for the exchange difference signal to be converted to direct current difference signal；
Determination unit, for according to the direct current difference signal, determining the environmental noise.
9. detection device according to claim 7, which is characterized in that further include：
Amplification module obtains amplified first exchange for being amplified processing to the first exchange voice signal Voice signal is input to the computing module；Processing is amplified to the second exchange voice signal, obtains amplified institute The second exchange voice signal is stated, the computing module is input to.
10. detection device according to claim 9, which is characterized in that further include：
Die block is lifted, lifting processing is carried out for the voltage to the amplified first exchange voice signal, is lifted The first exchange voice signal after rising, is input to the computing module, the first humming sound message after the lifting Number lifting voltage setting range in fluctuate；And
Lifting processing is carried out for the voltage to the amplified second exchange voice signal, it is described after being lifted Second exchange voice signal, is input to the computing module, and the second exchange voice signal after the lifting is in the lift Fluctuation in the setting range of up voltage；And
Lifting processing is carried out for the voltage to the exchange difference signal, the exchange difference signal after being lifted is defeated Enter to the determining module, the wave in the setting range of the lifting voltage of the exchange difference signal after the lifting It is dynamic.
11. detection device according to claim 10, which is characterized in that further include：
First isolation module, it is described after being isolated for carrying out isolated DC processing to the first exchange voice signal First exchange voice signal, is input to the amplification module；
Second isolation module, it is described after being isolated for carrying out isolated DC processing to the second exchange voice signal Second exchange voice signal, is input to the amplification module.
12. detection device according to claim 7, which is characterized in that first pickup module includes：First sound pick-up And first resistor；
The first end of the first resistor is connect with external power supply, the second end of the first resistor and first sound pick-up Anode connection, the output end of the anode of first sound pick-up as first pickup module, first sound pick-up it is negative Pole is grounded；
The first resistor, the voltage for being inputted to the external power supply carry out voltage division processing, are carried for first sound pick-up For working power；
First sound pick-up for first sound around detecting in first range, and generates described first and hands over Streaming voice signal.
13. detection device according to claim 7, which is characterized in that second pickup module includes：Second sound pick-up And second resistance；
The first end of the second resistance is connect with external power supply, the second end of the second resistance and second sound pick-up Anode connection, the output end of the anode of second sound pick-up as second pickup module, second sound pick-up it is negative Pole is grounded；
The second resistance, the voltage for being inputted to the external power supply carry out voltage division processing, are carried for second sound pick-up For working power；
Second sound pick-up for the second sound around detecting in second range, and generates described second and hands over Streaming voice signal.
14. detection device according to claim 11, which is characterized in that first isolation module is the first capacitance, institute It is the second capacitance to state the second isolation module.
15. detection device according to claim 11, which is characterized in that the amplification module includes：Reversed ratio enlargement Device integrated circuit, the reversed proportional amplifier integrated circuit include the first amplifier and the second amplifier；
The negative input end of first amplifier is connect with the output end of first isolation module, and first amplifier is just Input terminal is connect with the output end of the lift die block, and the output end of first amplifier is connect with the computing module；
The negative input end of second amplifier is connect with the output end of second isolation module, and second amplifier is just Input terminal is connect with the output end of the lift die block, and the output end of second amplifier is connect with the computing module.
16. detection device according to claim 15, which is characterized in that the amplification module further includes：3rd resistor, Three capacitances, the 4th resistance and the 4th capacitance；
The first end of the 3rd resistor is connect with the output end of first amplifier, the second end of the 3rd resistor and institute The negative input end connection of the first amplifier is stated, the first end of the third capacitance is connect with the output end of first amplifier, The second end of the third capacitance is connect with the negative input end of first amplifier；
The first end of 4th resistance is connect with the output end of second amplifier, the second end of the 4th resistance and institute The negative input end connection of the second amplifier is stated, the first end of the 4th capacitance is connect with the output end of second amplifier, The second end of 4th capacitance is connect with the negative input end of second amplifier.
17. detection device according to claim 15, which is characterized in that the amplification module further includes：5th resistance, Five capacitances, the 6th resistance and the 6th capacitance；
The first end of 5th resistance with it is described lift die block output end connect, the second end of the 5th resistance with it is described The positive input terminal of first amplifier connects, and the first end of the 5th capacitance is connect with the positive input terminal of first amplifier, The second end of 5th capacitance is grounded；
The first end of 6th resistance with it is described lift die block output end connect, the second end of the 6th resistance with it is described The positive input terminal of second amplifier connects, and the first end of the 6th capacitance is connect with the positive input terminal of second amplifier, The second end of 6th capacitance is grounded.
18. detection device according to claim 15, which is characterized in that the computing module includes：The integrated electricity of arithmetic unit Road, the arithmetic unit integrated circuit includes arithmetic unit；
The negative input end of the arithmetic unit is connect with the output end of first amplifier, the positive input terminal difference of the arithmetic unit Connect with the output end of the lift die block and the output end of second amplifier, the output end of the arithmetic unit with it is described true Cover half block connects.
19. detection device according to claim 18, which is characterized in that the computing module further includes：7th resistance, Eight resistance, the 9th resistance, the tenth resistance and eleventh resistor；
The first end of 7th resistance is connect with the output end of the arithmetic unit, second end and the fortune of the 7th resistance Calculate the negative input end connection of device；
The first end of 8th resistance is connect with the output end of first amplifier, the second end of the 8th resistance and institute State the negative input end connection of arithmetic unit；
The first end of 9th resistance with it is described lift die block output end connect, the second end of the 9th resistance with it is described The positive input terminal of arithmetic unit connects；
The first end of tenth resistance is connect with the output end of second amplifier, the second end of the tenth resistance and institute State the positive input terminal connection of arithmetic unit；
The first end of the eleventh resistor is connect with the positive input terminal of the arithmetic unit, the second termination of the eleventh resistor Ground.
20. detection device according to claim 8, which is characterized in that the converting unit includes：Diode, the 12nd Resistance and the 7th capacitance；
The anode of the diode is connect with the output end of the computing module, the cathode of the diode and the determination unit Connection；
The first end of the twelfth resistor is connect with the cathode of the diode, the second end ground connection of the twelfth resistor；
The first end of 7th capacitance is connect with the cathode of the diode, the second end ground connection of the 7th capacitance.
21. detection device according to claim 10, which is characterized in that the lift die block includes：Thirteenth resistor, 14 resistance and the 8th capacitance；
The first end of the thirteenth resistor is connect with external power supply, and the second end of the thirteenth resistor is respectively with the described tenth The first end of four resistance is connected with the first end of the 8th capacitance, and the second end of the thirteenth resistor is as the lift pressing mold The output end of block；
The second end of 14th resistance is grounded, the second end ground connection of the 8th capacitance.
22. a kind of control system of air-conditioning, which is characterized in that including：Control module and as described in claim any one of 7-21 Environmental noise detection device；
The control module, the environmental noise for being exported according to the detection device of the environmental noise generate control signal, defeated Enter the rotating speed that the wind turbine is adjusted to the wind turbine of air-conditioning.
23. a kind of electronic equipment, which is characterized in that including：It memory, processor and is stored on the memory and can be in institute The computer program run on processor is stated, the processor executes described program, to realize such as any one of claim 1-3 institutes The control method for the air-conditioning stated.
24. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program It is executed by processor, for realizing the control method of air-conditioning as described in any one of claims 1-3.
CN201810638715.8A 2018-06-20 2018-06-20 Detection device for environmental noise and control method, device and system for air conditioner Active CN108800476B (en)

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