CN104776565B - Air-conditioning system and control method - Google Patents

Air-conditioning system and control method Download PDF

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Publication number
CN104776565B
CN104776565B CN201410011178.6A CN201410011178A CN104776565B CN 104776565 B CN104776565 B CN 104776565B CN 201410011178 A CN201410011178 A CN 201410011178A CN 104776565 B CN104776565 B CN 104776565B
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Prior art keywords
air
conditioner body
supply
main control
control chip
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CN104776565A (en
Inventor
张振奇
陈道远
贾鸿本
陈志强
叶敬昌
孔进亮
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201410011178.6A priority Critical patent/CN104776565B/en
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Classifications

    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • 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
    • 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
    • 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
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F24F11/66—Sleep mode
    • 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
    • F24F2130/30—Artificial light
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of air-conditioning system and control methods.Wherein air-conditioning system includes air-conditioner body and main control chip, at least two infrared sensors for human body detection are provided in air-conditioner body, infrared sensor exports infrared sensing signal to main control chip, and main control chip includes the first judging treatmenting module and the second judging treatmenting module；First judging treatmenting module, when opening intelligent air supply mode, is scanned the output signal of the infrared sensor in air-conditioner body for judging whether air-conditioner body opens intelligent air supply mode；Second judging treatmenting module, for the scanning according to the first judging treatmenting module, can judgement obtain infrared sensing signal；And when obtaining infrared sensing signal, air-supply region where judging human body according to transducing signal, and according to default air-supply curve controlled air-conditioning.It blows according to the different air-supply region not in the same direction of sensitive zones where human body, improves the comfort that user uses, economizes on resources from another angle, overall structure is simple.

Description

Air-conditioning system and control method
Technical field
The present invention relates to household appliance technical field more particularly to a kind of air-conditioning systems and control method.
Background technique
With the increasingly exacerbation of world energy sources crisis, the energy saving consciousness of people is more and more stronger, while people are for life The requirement of bioplasm amount is also increased, therefore the efficiency grade and comfort of product can be especially taken notice of in shopping goods.
It is special that pyroelectric infrared sensor has that voltage responsibility is high, time constant is small, low in cost and device architecture is simple etc. Point becomes the research hotspot in infrared acquisition field in recent years, is based on These characteristics, and pyroelectric infrared sensor is mainly applied at present In to different temperature fields detection and dedicated infrared alarm detection etc. application fields.But anti-interference ability and induction are sensitive Degree needs to be set accordingly according to different applications, and due to its Technical comparing maturation, and the function of deriving from is more single One, therefore, gesture is necessarily based on pyroelectric infrared sensor and develops function more abundant.
Currently, whether the application of pyroelectric infrared sensor is to have human body transporting in sensor sensing room on air-conditioning market It is dynamic, air-conditioning system is operated normally if having, if unmanned a period of time closes air-conditioning in detection room.But this technical functionality It is relatively simple, only accomplished it is energy saving, and on comfort and not plus the air-conditioning of sensor is no different.
Summary of the invention
Based on this, it is necessary to provide it is a kind of can effectively improve comfort, control more flexible air-conditioning system and control Method processed.
A kind of air-conditioning system that purpose provides to realize the present invention, including air-conditioner body and main control chip, which is characterized in that At least two infrared sensors for human body detection are provided in the air-conditioner body, the infrared sensor exports infrared biography Signal is felt to the main control chip；
The main control chip includes the first judging treatmenting module and the second judging treatmenting module；
Wherein:
First judging treatmenting module works as unlatching for judging whether the air-conditioner body opens intelligent air supply mode When intelligent air supply mode, the output signal of the infrared sensor in air-conditioner body is scanned；
Second judging treatmenting module, for the scanning according to the first judging treatmenting module, can judgement obtain infrared Transducing signal；And when obtaining infrared sensing signal, air-supply region where judging human body according to the transducing signal, and according to pre- If curve controlled air-conditioner body of blowing air-supply；
Wherein, the air-supply region is drawn by the search coverage at least two infrared sensors being arranged in air-conditioner body Point.
As a kind of embodiment of air-conditioning system, the infrared sensor quantity is 2.
As a kind of embodiment of air-conditioning system, the infrared sensor for human body detection it is horizontally arranged or It is vertically arranged.
As a kind of embodiment of air-conditioning system, at least one light sensor portion is additionally provided in the air-conditioner body Part, the light sensor component export photosensitive transducing signal to the main control chip；
The main control chip further includes third judging treatmenting module, the 4th judging treatmenting module, the 5th judging treatmenting module；
Wherein:
The third judging treatmenting module is not opened for judging whether the air-conditioner body opens intelligent air supply mode when When opening intelligent air supply mode, continue to judge whether the air-conditioner body opens sleep pattern, opens and sleep when the air-conditioner body When mode, the light sensor signal of the light sensor component in the air-conditioner body is received, and to the infrared biography in air-conditioner body The output signal of sensor is scanned；
4th judging treatmenting module, if judging human body according to the transducing signal for obtaining infrared sensing signal Place air-supply region, and the light sensor signal is handled, and intensity of illumination is judged according to the light sensor signal Whether it is less than preset value, when intensity of illumination is less than preset value, controls air-conditioner body to sending other than air-supply region where human body The air-supply of wind region；If not obtaining infrared sensing signal, controls air-conditioner body and run according to the operating parameter of last moment；
5th judging treatmenting module, for when intensity of illumination is more than or equal to preset value, control air-conditioner body to be by normal Advise mode operation, and light sensor signal described in real-time reception.
As a kind of embodiment of air-conditioning system, the main control chip further includes the 6th judging treatmenting module；
6th judging treatmenting module, for the output under non-sleep mode to the infrared sensor in air-conditioner body Signal is scanned, if continuing not obtaining infrared sensing signal within a preset period of time, controls air-conditioner body into standby mould Formula.
As a kind of embodiment of air-conditioning system, second judging treatmenting module, including first control unit and Second control unit；
Wherein:
The first control unit sends superpower wind to human body place air-supply region for controlling air-conditioner body, and the Air output is dropped into wind speed setting by superpower wind in one preset time；
Second control unit, for controlling air-conditioner body under the wind speed setting to blow zones where the human body Domain is blown after the second preset time, and the air-supply region of air-conditioner body air-supply is changed.
As a kind of embodiment of air-conditioning system, the main control chip further includes first processing module；
The first processing module when for controlling air-conditioner body air-supply, controls air-conditioner body air-supply in cooling mode To the top of the air-supply region；Control air-conditioner body is blown to the lower section of the air-supply region in a heating mode.
As a kind of embodiment of air-conditioning system, the main control chip further includes Second processing module；
The Second processing module, after being opened for air-conditioning system, air-conditioning system operation information when reading last time shutdown, and Air-conditioning system operation information operation when control air-conditioner body was shut down according to the last time.
A kind of control method of air-conditioning system based on the same inventive concept, comprising the following steps:
S100, the main control chip of air-conditioning system judge whether the air-conditioner body opens intelligent air supply mode, when unlatching intelligence When energy air supply pattern, the output signal of the infrared sensor in air-conditioner body is scanned, can judgement obtain infrared sensing Signal；
S200, if obtaining infrared sensing signal, air-supply where the main control chip judges human body according to the transducing signal Region, and blown according to default air-supply curve controlled air-conditioner body；
Wherein, the air-supply region is drawn by the search coverage at least two infrared sensors being arranged in air-conditioner body Point.
A kind of embodiment of control method as air-conditioning system, further comprising the steps of:
S300, the main control chip are scanned the output signal of the infrared sensor in air-conditioner body, if default Continue not obtaining infrared sensing signal in period, then the main control chip control air-conditioner body enters standby mode.
A kind of embodiment of control method as air-conditioning system, according to default air-supply curve controlled in step S200 Air-conditioner body air-supply the following steps are included:
S210, the main control chip control air-conditioner body send superpower wind to air-supply region where human body, and pre- first If air output is dropped to wind speed setting by superpower wind in the time；
S220, the main control chip control air-conditioner body are sent under the wind speed setting to air-supply region where the human body After the second preset time of wind, change the air-supply region of air-conditioner body air-supply.
A kind of embodiment of control method as air-conditioning system, the main control chip control air-conditioner body air-supply When, air-conditioner body air-supply is controlled in cooling mode to the top of the air-supply region；Air-conditioner body is controlled in a heating mode It blows to the lower section of the air-supply region.
A kind of embodiment of control method as air-conditioning system, which is characterized in that further comprising the steps of:
G100, the main control chip of air-conditioning system judge whether the air-conditioner body opens intelligent air supply mode, do not open when When intelligent air supply mode, continue to judge whether the air-conditioner body opens sleep pattern, when the air-conditioner body opens sleep mould When formula, the main control chip receives the light sensor signal of the light sensor component in the air-conditioner body, and to air-conditioner body On the output signal of infrared sensor be scanned；
G200, if obtaining infrared sensing signal, air-supply where the main control chip judges human body according to the transducing signal Region, and continue to execute step G300；If not obtaining infrared sensing signal, air-conditioner body is controlled according to the operation of last moment Parameter operation；
G300, the main control chip handle the light sensor signal, and are sentenced according to the light sensor signal Whether disconnected intensity of illumination is less than preset value, and when intensity of illumination is less than preset value, the main control chip controls air-conditioner body to people Air-supply region air-supply other than air-supply region where body；
G400, when intensity of illumination is more than or equal to preset value, the main control chip control air-conditioner body routinely transport by mode Row, and light sensor signal described in real-time reception.
A kind of embodiment of control method as air-conditioning system in step G300, is believed according to the light sensor Number judge whether intensity of illumination is less than preset value, comprising the following steps:
G310 judges whether intensity of illumination is always less than pre- in third preset time according to the light sensor signal If value, if so, determining that intensity of illumination is less than preset value；Otherwise, intensity of illumination is more than or equal to preset value.
A kind of embodiment of control method as air-conditioning system, further comprising the steps of:
S010, after air-conditioning system is opened, air-conditioning system operation information when main control chip reads last time shutdown, and control air-conditioning Air-conditioning system operation information is run when main body was shut down according to the last time.
The beneficial effect comprise that
A kind of control method of air-conditioning and air-conditioning equipped with infrared sensor provided by the invention, is arranged in air-conditioner body More than two infrared sensors, while the region for carrying out temperature adjusting to air-conditioning carries out human body detection.Air-conditioning is subjected to temperature The region division of adjusting is multiple air-supply regions.To which air-conditioning in the process of running can be not in the same direction according to sensitive zones where human body Different air-supply region air-supplies, improves the comfort that user uses, and can be reached with same resource use preferably using effect Fruit economizes on resources from another angle, and overall structure is simple, does not influence air-conditioning appearance.
Detailed description of the invention
Fig. 1 is that a kind of main control chip of a specific embodiment of air-conditioning system of the present invention constitutes schematic diagram；
Fig. 2 is the detection schematic diagram of infrared sensor；
Fig. 3 is the vertical view that two infrared sensors are horizontally disposed in an a kind of specific embodiment of air-conditioning system of the present invention Figure；
Fig. 4 is the side view that two infrared sensors are vertically arranged in an a kind of specific embodiment of air-conditioning system of the present invention Figure；
Fig. 5 is air output controlling curve figure in an a kind of specific embodiment of the control method of air-conditioning system of the present invention；
Fig. 6 is photo resistance sensor circuit principle in an a kind of specific embodiment of the control method of air-conditioning system of the present invention Figure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to of the invention The specific embodiment of air-conditioning system and control method is illustrated.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
The air-conditioning system of the embodiment of the present invention, including air-conditioner body and main control chip, be provided in the air-conditioner body to Few two are used for the infrared sensor of human body detection, and the infrared sensor exports infrared sensing signal to the main control chip.
As shown in Figure 1, main control chip 001 includes the first judging treatmenting module 100 and the second judging treatmenting module 200.Its In: first judging treatmenting module 100, for judging whether the air-conditioner body opens intelligent air supply mode, when unlatching intelligence When energy air supply pattern, the output signal of the infrared sensor in air-conditioner body is scanned；Second judging treatmenting module 200, for the scanning according to the first judging treatmenting module, can judgement obtain infrared sensing signal；And obtaining infrared sensing When signal, air-supply region where judging human body according to the transducing signal, and given according to default air-supply curve controlled air-conditioner body Wind；Wherein, the air-supply region is divided by the search coverage at least two infrared sensors being arranged in air-conditioner body.
More than two infrared sensors are arranged in the embodiment of the present invention in air-conditioner body, and the infrared sensor can be Pyroelectric infrared sensor, the region that multiple infrared sensors carry out temperature adjusting to air-conditioning simultaneously carry out human body detection.And by It is different in the investigative range of different infrared sensors, therefore be multiple sensing units by the region division that air-conditioning carries out temperature adjusting Domain, to also mark off multiple air-conditioning regions for not mutually being overlapped or overlapping.In this way, air-conditioning is in operational process In can according to sensitive zones where human body, different air-supply region is blown in the same direction, improve the comfort that user uses, can be with Same resource use reaches better using effect, economizes on resources, and overall structure is simple from another angle, does not influence air-conditioning Appearance.
Preferably, the infrared sensor quantity is 2 in one of the embodiments,.It is arranged in the air-conditioner body There are two the infrared sensors for being used for human body detection.The testing principle of infrared sensor as shown in Fig. 2, it can be seen from the figure that The search coverage of infrared sensor 1 includes the entire scope in region 1 and region 2, and the investigative range of infrared sensor 2 includes region 2 and region 3 range.Therefore, it which infrared sensor can detect human body presence or same according to during airconditioning control When detected by which infrared sensor to determine region locating for human body.As shown in Fig. 2, two infrared sensors mark off three A air-supply region: the region 1 in figure, region 2 and region 3.
Two infrared sensors are set in air-conditioner body and mark off three air-supply regions, can be met substantially according to human body institute In the demand of position air-supply, divides region and control less simply, equipment cost is low.
The infrared sensor for human body detection is horizontally arranged when in use in one of the embodiments,.Such as figure 3, for the top view for being horizontally disposed with two infrared sensors, search coverage is divided into three blow zones.Area respectively in figure Domain 1, region 2 and region 3.
In another embodiment, the infrared sensor for human body detection is vertically arranged when in use.Such as Fig. 4, It is vertically arranged the side view of two infrared sensors, sets three different air-supplies of air-conditioning vertical range for search coverage Region.Region 1 respectively in figure, region 2 and region 3.
Herein it should be noted that horizontal and vertical two different infrared sensor set-up modes can be according to specifically used Environment is selected.But generally it can be vertically arranged infrared sensor in the air-conditioner body of wall-hanging air conditioner, in vertical air conditioner Air-conditioner body on be horizontally disposed with infrared sensor.
At least one light sensor component, the light are additionally provided in the air-conditioner body in one of the embodiments, Quick sensing element exports photosensitive transducing signal to the main control chip.The light sensor component can perceive extraneous light, from And the main control chip of air-conditioning can be according to parameters such as the air outputs of extraneous intensity of illumination adjustment air-conditioning.Correspondingly, the master control Chip further includes third judging treatmenting module 300, the 4th judging treatmenting module 400 and the 5th judging treatmenting module 500.Its In: the third judging treatmenting module 300 is not opened for judging whether the air-conditioner body opens intelligent air supply mode when When intelligent air supply mode, continue to judge whether the air-conditioner body opens sleep pattern, when the air-conditioner body opens sleep mould When formula, the light sensor signal of the light sensor component in the air-conditioner body is received, and to the infrared sensing in air-conditioner body The output signal of device is scanned；4th judging treatmenting module 400, if for obtaining infrared sensing signal, according to described Transducing signal judges air-supply region where human body, and handles the light sensor signal, and according to the light sensor Signal judges whether intensity of illumination is less than preset value, when intensity of illumination is less than preset value, where control air-conditioner body to human body Air-supply region air-supply other than air-supply region；If not obtaining infrared sensing signal, air-conditioner body is controlled according to last moment Operating parameter operation；5th judging treatmenting module 500, for controlling air-conditioning when intensity of illumination is more than or equal to preset value Main body routinely mode operation, and light sensor signal described in real-time reception.
Preferably, the main control chip further includes the 6th judging treatmenting module 600 in one of the embodiments, it is used for The output signal of the infrared sensor in air-conditioner body is scanned under non-sleep mode, if continuing within a preset period of time Infrared sensing signal is not obtained, then controls air-conditioner body and enter standby mode.
Preferably, second judging treatmenting module 200, including first control unit 210 in one of the embodiments, With the second control unit 220.Wherein: the first control unit 210 sends superpower wind to human body institute for controlling air-conditioner body Air output is dropped into wind speed setting by superpower wind in air-supply region, and in the first preset time；Second control unit 220, for control air-conditioner body under the wind speed setting to where the human body air-supply region blow the second preset time after, Change the air-supply region of air-conditioner body air-supply.
When air-conditioner host sends superpower wind, the revolving speed of the air supply motor of air-conditioner host is more than or equal to 1300 revs/min.
The main control chip further includes first processing module 010 in one of the embodiments, for controlling air-conditioner body When air-supply, air-conditioner body air-supply is controlled in cooling mode to the top of the air-supply region；Air-conditioning is controlled in a heating mode Main body is blown to the lower section of the air-supply region.
The main control chip further includes Second processing module 020 in one of the embodiments, is opened for air-conditioning system Afterwards, air-conditioning system operation information when reading last time shutdown, and control air-conditioning system when air-conditioner body was shut down according to the last time and transport Row information operation.
Based on the above-mentioned air-conditioning equipped with infrared sensor, a kind of controlling party of air-conditioning equipped with infrared sensor is also provided Method, comprising the following steps:
S100, the main control chip of air-conditioning system judge whether the air-conditioner body opens intelligent air supply mode, when unlatching intelligence When energy air supply pattern, the output signal of the infrared sensor in air-conditioner body is scanned, can judgement obtain infrared sensing Signal.After air-conditioning is opened, the main control chip for playing control action to air-conditioning overall operation checks whether air-conditioning opens intelligent air supply mould Formula, the intelligent air supply mode refer to position of human body that the main control chip of air-conditioning is detected according to infrared sensor according to preset The mode for the airconditioning control that air-supply curve is blown.
S200, if obtaining infrared sensing signal, air-supply where the main control chip judges human body according to the transducing signal Region, and blown according to default air-supply curve controlled air-conditioner body.Obtain infrared sensing signal, then it can be according to the transducing signal The position of human body is judged, so as to also can control air-conditioning not to sending where human body to the air-supply region air-supply where human body The air-supply of wind region.The air-supply curve can be pre-designed and be stored in the storage equipment of air-conditioning system.
Wherein, the air-supply region is drawn by the search coverage at least two infrared sensors being arranged in air-conditioner body Point.Herein it should be noted that the continual output signal to infrared sensor of the main control chip of air-conditioning is scanned, if Air-supply region locating for human body changes, then main control chip can receive infrared sensor signal, and controls air-conditioning and carry out intelligence Air-supply regulation.
The control method of the air-conditioning equipped with infrared sensor of the embodiment of the present invention, according to the infrared sensing of infrared sensor Signal divides different air-supply regions, and control air-conditioning is blown according to preset air-supply curve to different air-supply regions.Such as work as Infrared sensor has just been detected by the presence of human body, can be used Wind Volume air-supply to air-supply region where human body, is quickly adjusted The temperature of human body region, so as to make one more quickly to feel comfortable temperature, enhancing air conditioning comfortableness is experienced, and Air conditioner structure changes small.
It is equipped at wherein one in the embodiment of the control method of the air-conditioning of infrared sensor, further comprising the steps of:
S300, the main control chip are scanned the output signal of the infrared sensor in air-conditioner body, if default Continue not obtaining infrared sensing signal in period, then the main control chip control air-conditioner body enters standby mode.If all Infrared sensor preset time period in all do not detect human body signal, then can determine that space nobody locating for current air-conditioning, It then controls air-conditioning and enters standby mode, save the energy.The preset time may be configured as 2 minutes, 10 minutes or other when Between.
It is equipped at wherein one in the embodiment of the control method of the air-conditioning of infrared sensor, according to default in step S200 Blow curve controlled air-conditioning the following steps are included:
S210, the main control chip control air-conditioner body send superpower wind to air-supply region where human body, and pre- first If air output is dropped to wind speed setting by superpower wind in the time.
S220, the main control chip control air-conditioner body are sent under the wind speed setting to air-supply region where the human body After the second preset time of wind, change the air-supply region of air-conditioner body air-supply.
As shown in figure 5, main control chip controls air-conditioning with T when infrared sensor just detects presence of people0Size wind Air-supply region air-supply, makes human body be brought rapidly up or cool down where the superpower wind direction human body of amount, the comfort that enhancing air-conditioning uses, And according to as shown in the figure as a curve in t1Air quantity is reduced to T in time1, T1For the air quantity of setting, air quantity drops to this position It remains unchanged later, arrives t2When the time, control air-conditioning to human body not air-supply region air-supply, it is avoidable always to people institute in this way Region blow brought to human body it is uncomfortable.t1, t2It can be set, such as desirable t1=10, t2=13, unit is minute.
It is equipped at wherein one in the embodiment of the control method of the air-conditioning of infrared sensor, the main control chip control is empty When adjusting main body air-supply, air-conditioner body air-supply is controlled in cooling mode to the top of the air-supply region；It controls in a heating mode Air-conditioner body processed is blown to the lower section of the air-supply region.So it can make cold air from top to bottom, hot-air reaches from lower rising The quickly effect of adjustment temperature.
It is equipped at wherein one in the embodiment of the control method of the air-conditioning of infrared sensor, further comprising the steps of:
G100, the main control chip of air-conditioning system judge whether the air-conditioner body opens intelligent air supply mode, do not open when When intelligent air supply mode, continue to judge whether the air-conditioner body opens sleep pattern, when the air-conditioner body opens sleep mould When formula, the main control chip receives the light sensor signal of the light sensor component in the air-conditioner body, and to air-conditioner body On the output signal of infrared sensor be scanned；
G200, if obtaining infrared sensing signal, air-supply where the main control chip judges human body according to the transducing signal Region, and continue to execute step G300；If not obtaining infrared sensing signal, air-conditioner body is controlled according to the operation of last moment Parameter operation.When not obtaining infrared sensing signal, the main control chip control air-conditioner body is according to last moment air-conditioning system Operating parameter of uniting operation.
G300, the main control chip handle the light sensor signal, and are sentenced according to the light sensor signal Whether disconnected intensity of illumination is less than preset value, and when intensity of illumination is less than preset value, the main control chip controls air-conditioner body to people Air-supply region air-supply other than air-supply region where body.
G400, when intensity of illumination is more than or equal to preset value, the main control chip control air-conditioner body routinely transport by mode Row, and light sensor signal described in real-time reception.Refer to when the normal mode, air-conditioner body is transported according to the setting of user Row, without the instruction of intelligent control.
The light sensor signal can circuit as shown in Figure 6 obtain.As shown in fig. 6, photosensitive interface is 2 core interfaces, electricity It hinders R132, resistance R133 and photo resistance and constitutes bleeder circuit, capacitor C133, capacitor C132, capacitor C131 and resistance R131 structure At filter circuit, the interference in circuit is eliminated.The lasting partial pressure value of 5V voltage is sampled to photo resistance of main control chip AD conversion is compared with the digital quantity of internal system setting；When detecting that photo resistance partial pressure value is higher than setting value, it is believed that Intensity of illumination is less than preset intensity of illumination, then the swing flap motor for controlling air-conditioning drives wind deflector that its air-supply region is made to avoid user The induction region at place suitably changes by chip controls set temperature after a certain period of time, and rotation speed of fan is suitably adjusted；When photosensitive When electric resistance partial pressure value is lower than setting value, it is believed that intensity of illumination is greater than preset intensity of illumination, runs according to the setting of normal mode, And real-time detection intensity of illumination.
In the embodiment of the present invention, when starting of air conditioner sleep pattern, when detecting that light intensity is weaker, the upper of air-conditioning is controlled Under, left and right wind deflector, so that air-conditioning is blown to other regions other than air-supply region where human body, avoid air-conditioning to the people in sleep Blowing causes uncomfortable for a long time.
Preferably, after air-conditioning adjusts air-supply region in a sleep mode in one of the embodiments, after a certain time Also the temperature that air-conditioning can be adjusted makes people obtain better sleep environment.It such as can be after adjusting air-supply region half an hour by air-conditioning Temperature is adjusted to 26 degree.
Preferably, be equipped at wherein one in the embodiment of the control method of the air-conditioning of infrared sensor, in step G300, Judge whether intensity of illumination is less than preset value according to the light sensor signal, comprising the following steps:
G310 judges whether intensity of illumination is always less than pre- in third preset time according to the light sensor signal If value, if so, determining that intensity of illumination is less than preset value；Otherwise, intensity of illumination is more than or equal to preset value.When intensity of illumination is one When continuing lower in the section time, the adjustment that air-conditioning carries out air-supply region is just controlled, prevents the variation once in a while due to light intensity from leading to sky The erroneous judgement of tune.
It is equipped at wherein one in the embodiment of the control method of the air-conditioning of infrared sensor, further comprising the steps of:
S010, after air-conditioning system is opened, air-conditioning system operation information when main control chip reads last time shutdown, and control air-conditioning Air-conditioning system operation information is run when main body was shut down according to the last time.
Herein it should be noted that it is the step of progress, after air-conditioning system booting, if there is inside that this is switched on for air-conditioning system Memory (EEPROM), then main control chip controls related load according to the mould before shutdown from information when wherein reading last time shutdown Formula operation；If without EEPROM, main control chip initialization operation.
Main control chip is scanned to the information moment that head transmits is received, and under conditions of remote control control, remote control is examined successively Whether have intelligent air supply mode open command in the F code that device is sent, whether have sleep pattern open command, if both without, It is run according to normal mode.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (11)

1. a kind of air-conditioning system, including air-conditioner body and main control chip, which is characterized in that be provided at least in the air-conditioner body Two are used for the infrared sensor of human body detection, and the infrared sensor exports infrared sensing signal to the main control chip；
The main control chip includes the first judging treatmenting module, the second judging treatmenting module and the 6th judging treatmenting module；Wherein:
First judging treatmenting module, it is intelligent when opening for judging whether the air-conditioner body opens intelligent air supply mode When air supply pattern, the output signal of the infrared sensor in air-conditioner body is scanned；
Second judging treatmenting module, for the scanning according to the first judging treatmenting module, can judgement obtain infrared sensing Signal；And when obtaining infrared sensing signal, air-supply region where judging human body according to the transducing signal, and given according to default The air-supply of wind curve controlled air-conditioner body；Second judging treatmenting module, including first control unit and the second control unit；Institute First control unit is stated, sends superpower wind to air-supply region where human body for controlling air-conditioner body, and in the first preset time It is interior that air output is dropped into wind speed setting by superpower wind；Second control unit, for controlling air-conditioner body in the setting After blowing the second preset time to air-supply region where the human body under wind speed, change the air-supply region of air-conditioner body air-supply；
6th judging treatmenting module, under non-sleep mode to the output signal of the infrared sensor in air-conditioner body It is scanned, if continuing not obtaining infrared sensing signal within a preset period of time, controls air-conditioner body and enter standby mode；
Wherein, the air-supply region is divided by the search coverage at least two infrared sensors being arranged in air-conditioner body, institute It states the region that at least two infrared sensors carry out temperature adjusting to air-conditioner body simultaneously and carries out human body detection.
2. air-conditioning system according to claim 1, which is characterized in that the infrared sensor quantity is 2.
3. air-conditioning system according to claim 1, which is characterized in that the infrared sensor for human body detection is horizontal It arranges or is vertically arranged.
4. air-conditioning system according to any one of claims 1 to 3, which is characterized in that be additionally provided in the air-conditioner body At least one light sensor component, the light sensor component export photosensitive transducing signal to the main control chip；
The main control chip further includes third judging treatmenting module, the 4th judging treatmenting module, the 5th judging treatmenting module；
Wherein:
The third judging treatmenting module, for judging whether the air-conditioner body opens intelligent air supply mode, when not opening intelligence When energy air supply pattern, continue to judge whether the air-conditioner body opens sleep pattern, when the air-conditioner body opens sleep pattern When, the light sensor signal of the light sensor component in the air-conditioner body is received, and to the infrared sensor in air-conditioner body Output signal be scanned；
4th judging treatmenting module, if judging human body place according to the transducing signal for obtaining infrared sensing signal Air-supply region, and the light sensor signal is handled, and whether intensity of illumination is judged according to the light sensor signal Less than preset value, when intensity of illumination is less than preset value, air-conditioner body is controlled to the blow zones other than air-supply region where human body Domain air-supply；If not obtaining infrared sensing signal, controls air-conditioner body and run according to the operating parameter of last moment；
5th judging treatmenting module, for controlling air-conditioner body routinely mould when intensity of illumination is more than or equal to preset value Formula operation, and light sensor signal described in real-time reception.
5. air-conditioning system according to claim 4, which is characterized in that the main control chip further includes first processing module；
The first processing module when for controlling air-conditioner body air-supply, controls air-conditioner body air-supply to institute in cooling mode State the top of air-supply region；Control air-conditioner body is blown to the lower section of the air-supply region in a heating mode.
6. air-conditioning system according to claim 5, which is characterized in that the main control chip further includes Second processing module；
The Second processing module, after being opened for air-conditioning system, air-conditioning system operation information when reading last time shutdown, and control Air-conditioning system operation information is run when air-conditioner body was shut down according to the last time.
7. a kind of control method of air-conditioning system, which comprises the following steps:
S100, the main control chip of air-conditioning system judge whether the air-conditioner body opens intelligent air supply mode, send when opening intelligence When wind mode, the output signal of the infrared sensor in air-conditioner body is scanned, can judgement obtain infrared sensing signal；
S200, if obtaining infrared sensing signal, air-supply region where the main control chip judges human body according to the transducing signal, And it is blown according to default air-supply curve controlled air-conditioner body；Wherein, according to default air-supply curve controlled air-conditioning master in step S200 Body air-supply the following steps are included:
S210, the main control chip control air-conditioner body send superpower wind to air-supply region where human body, and when first is default It is interior that air output is dropped into wind speed setting by superpower wind；
S220, main control chip control air-conditioner body is under the wind speed setting to air-supply region air-supply where the human body the After two preset times, change the air-supply region of air-conditioner body air-supply；
S300, the main control chip are scanned the output signal of the infrared sensor in air-conditioner body, if in preset time Continue not obtain infrared sensing signal in section, then the main control chip control air-conditioner body enters standby mode；Wherein, described to send Wind region is divided by the search coverage at least two infrared sensors being arranged in air-conditioner body, at least two infrared biography The region that sensor carries out temperature adjusting to air-conditioner body simultaneously carries out human body detection.
8. the control method of air-conditioning system according to claim 7, which is characterized in that the main control chip controls air-conditioning master When body is blown, air-conditioner body air-supply is controlled in cooling mode to the top of the air-supply region；Control is empty in a heating mode Adjust main body air-supply to the lower section of the air-supply region.
9. according to the control method of the described in any item air-conditioning systems of claim 7-8, which is characterized in that further include following step It is rapid:
G100, the main control chip of air-conditioning system judge whether the air-conditioner body opens intelligent air supply mode, when not opening intelligence When air supply pattern, continue to judge whether the air-conditioner body opens sleep pattern, when the air-conditioner body opens sleep pattern, The main control chip receives the light sensor signal of the light sensor component in the air-conditioner body, and to red in air-conditioner body The output signal of outer sensor is scanned；
G200, if obtaining infrared sensing signal, air-supply region where the main control chip judges human body according to the transducing signal, And continue to execute step G300；If not obtaining infrared sensing signal, air-conditioner body is controlled according to the operating parameter of last moment Operation；
G300, the main control chip handle the light sensor signal, and judge light according to the light sensor signal Whether it is less than preset value according to intensity, when intensity of illumination is less than preset value, the main control chip controls air-conditioner body to human body institute Air-supply region air-supply other than air-supply region；
G400, when intensity of illumination is more than or equal to preset value, the main control chip controls air-conditioner body routinely mode operation, and Light sensor signal described in real-time reception.
10. the control method of air-conditioning system according to claim 9, which is characterized in that in step G300, according to the light Quick transducing signal judges whether intensity of illumination is less than preset value, comprising the following steps:
G310 judges whether intensity of illumination is always less than preset value in third preset time according to the light sensor signal, If so, determining that intensity of illumination is less than preset value；Otherwise, intensity of illumination is more than or equal to preset value.
11. the control method of air-conditioning system according to claim 9, which is characterized in that further comprising the steps of:
S010, after air-conditioning system is opened, air-conditioning system operation information when main control chip reads last time shutdown, and control air-conditioner body Air-conditioning system operation information is run when shutting down according to the last time.
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CN108644970B (en) * 2018-03-28 2021-01-26 奥克斯空调股份有限公司 Method for automatically controlling air outlet of air conditioner
CN110274364A (en) * 2019-06-28 2019-09-24 宁波奥克斯电气股份有限公司 A kind of control method, system and the air-conditioning of air conditioner intelligent air-supply

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