CN104990200A - Control method of air conditioner and air conditioner - Google Patents

Control method of air conditioner and air conditioner Download PDF

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Publication number
CN104990200A
CN104990200A CN201510283978.8A CN201510283978A CN104990200A CN 104990200 A CN104990200 A CN 104990200A CN 201510283978 A CN201510283978 A CN 201510283978A CN 104990200 A CN104990200 A CN 104990200A
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China
Prior art keywords
air
conditioning
indoor
control method
automatic shutdown
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Granted
Application number
CN201510283978.8A
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Chinese (zh)
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CN104990200B (en
Inventor
徐艳丽
时斌
国德防
李莎
徐铭
赵永俊
丛大超
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Qingdao Haier Air Conditioning Electric Co Ltd
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Qingdao Haier Air Conditioning Electric Co Ltd
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Priority to CN201510283978.8A priority Critical patent/CN104990200B/en
Publication of CN104990200A publication Critical patent/CN104990200A/en
Application granted granted Critical
Publication of CN104990200B publication Critical patent/CN104990200B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/14Activity of occupants

Abstract

The invention discloses a control method of an air conditioner and an air conditioner, and relates to the technical field of cooling/heating equipment. According to the control method of the air conditioner, the air conditioner can automatically be powered of/off when a smart control mode is selected. The automatic power off operation works like that a human body sensor acquires the present indoor light intensity when the human body sensor detects that nobody is in room, the air conditioner is automatically powered off if the light intensity is high which indicates that a user is out, and the air conditioner maintains the previous state if the light intensity is low which indicates that the user maybe take a rest. Whether someone is in room or not is judged by the acquired light intensity, the judgment can be more accurate, so the user feels more comfortable during usage. Whether the air conditioner is powered on or not is depended on users' comfort level, the energy can be saved while a comfortable environment is provided to the user. The air conditioner adopts the above control method, so the energy can be saved and the comfort level can be raised when a user uses the air conditioner.

Description

A kind of air conditioning control method and air-conditioning
Technical field
The present invention relates to heating-cooling equipment technical field, particularly relate to a kind of air conditioning control method and adopt the air-conditioning of this control method.
Background technology
Along with the raising of people's living standard, require also more and more higher to air conditioning function variation.Because user may forget the switch of air-conditioning in some cases, cause the waste of resource or user's comfort poor.Therefore air-conditioning is needed to have automatic opening/closing function, the existing air conditioning control method with automatic opening/closing function is fairly simple, such as there is nobody simply by sensor sensing chamber, this mode accurately cannot judge whether indoor have people, cause air-conditioning maloperation, affect the comfort of user.
For the problems referred to above, need badly and provide a kind of new air conditioning control method, to solve the indoor that can not accurately judge of existing air-conditioning existence, whether someone causes maloperation thus affects the problem of comfort.
Summary of the invention
An object of the present invention is to propose one and accurately can judge whether have people within doors, thus carry out the air conditioning control method of intelligence start and/or power-off operation.
Another object of the present invention proposes one accurately to judge whether have people within doors, thus carry out the air-conditioning of intelligence start and/or power-off operation.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of air conditioning control method, described air-conditioning has human body sensor and light sensor, and when selecting the intelligent control mode of air-conditioning, air-conditioning can carry out Auto Power On and/or power-off operation;
Wherein, automatic shutdown operation at least comprises the steps:
The information that air-conditioning acquisition human body sensor returns also judges whether indoor have people, when lasting one first Preset Time be all judged as indoor nobody time, air-conditioning obtains the current light intensity of light sensor induction and judges that whether current light intensity is higher than default light intensity, if, then automatic shutdown, otherwise keep original state;
Auto Power On operation at least comprises the steps:
Step C2, air-conditioning obtain indoor environment parameter and calculate according to described indoor environment parameter and obtain Body Comfort Index;
Step D2, judge Body Comfort Index whether in preset range, if so, then keep original state, otherwise Auto Power On.
Preferably, described indoor environment parameter comprises indoor temperature, indoor humidity and/or indoor air velocity.
Preferably, described Body Comfort Index ssd is obtained by following formula:
ssd=(1.818t+18.18)(0.88+0.002f)+(t-32)/(45-t)-3.2v+18.2,
Wherein, t-indoor temperature;
F-indoor relative humidity;
V-indoor air velocity.
Preferably, the preset range of described Body Comfort Index ssd is [ssd1, ssd2], wherein, and 45≤ssd1≤55,70≤ssd2≤80.
Preferably, Auto Power On operation also comprises, and first carries out before step C2:
Steps A 2, in the power-offstate, air-conditioning obtains the information that human body sensor returns and also judges whether indoor have people, if then carry out step C2, otherwise continues to obtain information that human body sensor returns and carries out the indoor judgement whether having people.
Preferably, when selecting the intelligent control mode of air-conditioning, air-conditioning carries out Auto Power On and automatic shutdown operation;
First Auto Power On operation is carried out before being also included in step C2:
Steps A 2, in the power-offstate, air-conditioning obtains the information that human body sensor returns and also judges whether indoor have people, if then carry out step B2, otherwise continues to obtain information that human body sensor returns and carries out the indoor judgement whether having people;
Step B2, judge air-conditioning last time, whether shutdown was automatic shutdown, if so, then air-conditioning Auto Power On, otherwise carry out step C2.
Preferably, described first Preset Time is 20 to 40min.
Preferably, automatic shutdown operation also comprises the steps:
After step D1, air-conditioning i-th time point automatic shutdown, if in the second Preset Time, air-conditioning reopens and is not Auto Power On, then proceed the indoor judgement whether having people after being extended by the first Preset Time;
Further, as i >=k, air-conditioning reopen and be not Auto Power On time, air-conditioning does not all perform automatic shutdown in the scope of identical i time point ± Δ t next time;
Further, after described air-conditioning does not all perform automatic shutdown in the scope of identical i time point ± Δ t next time, if in the scope of a described identical i time point ± Δ t, air-conditioning shuts down and shutdown number of times meets or exceeds m time, then air-conditioning runs by original automatic shutdown operation.
Preferably, when after air-conditioning Auto Power On, if in the 3rd Preset Time, air-conditioning again shuts down and is not automatic shutdown, then the preset range of Body Comfort Index expands by air-conditioning.
On the other hand, the present invention is by the following technical solutions:
A kind of air-conditioning, described air-conditioning adopts control method as above.
Beneficial effect of the present invention is:
Air conditioning control method provided by the invention, when have selected intelligent control mode, air-conditioning can carry out Auto Power On and/or power-off operation, wherein, automatic shutdown operate in human body sensor sense indoor nobody time also to obtain indoor current light intensity, if light intensity is higher, illustrate that user goes out, air-conditioning automatic shutdown; If light intensity is lower, then illustrate that very likely user is that air-conditioning keeps original state in rest, judge whether indoor have people by obtaining light intensity, judged result is more accurate, and user's comfort is higher; Auto Power On operation determines whether start by the ride number of human body, not only saves the energy but also can ensure that user is in comfortable environment all the time.
Air-conditioning provided by the invention, owing to have employed above-mentioned control method, can either save the comfort that the energy can improve again user.
Accompanying drawing explanation
Fig. 1 is the flow chart of the air-conditioning automatic shutdown that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of the air-conditioning Auto Power On that the embodiment of the present invention one provides;
Fig. 3 is the flow chart of the air-conditioning Auto Power On that the embodiment of the present invention two provides;
Fig. 4 is the flow chart of the air-conditioning Auto Power On that the embodiment of the present invention three provides.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
Present embodiments provide a kind of air-conditioning, human body sensor, light sensor, temperature sensor, humidity sensor and air velocity transducer that this air-conditioning has controller and is connected with controller.Wherein, human body sensor is used for sensing physical activity, and light sensor is used for the light intensity in sensing chamber, and temperature sensor is for detecting indoor temperature, humidity sensor is used for the relative humidity in sensing chamber, and air velocity transducer is used for the wind speed in sensing chamber.
For above-mentioned air-conditioning, the present embodiment additionally provides a kind of air conditioning control method, and the method is, when selecting the intelligent control mode of air-conditioning, air-conditioning can carry out Auto Power On and/or power-off operation.
Wherein, as shown in Figure 1, the concrete steps of automatic shutdown operation are:
According to the information that human body sensor returns, the controller of steps A 1, air-conditioning judges whether indoor have people, are, proceed to detect, otherwise carries out step B1;
Step B1, controller start timing, and the information continuing to return according to human body sensor judges whether indoor have people, when timing reach the first Preset Time and controller judge all the time indoor nobody time, carry out step C1, otherwise return steps A 1, in the present embodiment, the first Preset Time is 30min;
The controller of step C1, air-conditioning obtains the current light intensity of light sensor induction and judges that whether current light intensity is higher than default light intensity, if, then illustrate that user goes out, controller controls air-conditioning automatic shutdown, otherwise illustrate it is very likely that user is in rest, the physical activity that human body sensor is responded to is less, and controller controls air-conditioning and keeps original state and return steps A 1.
In addition, controller judges that current light intensity is lower, illustrates that user when rest, may suitably can raise the design temperature of air-conditioning, provides comparatively adapt circumstance, prevent from catching a cold because indoor temperature is lower during user's rest for user has a rest.
By increasing light intensity, automatic shutdown control method in the present embodiment judges whether indoor have people, judged result is more accurate, at economize energy, while reducing air conditioning energy consumption, improves the comfort of user.
Consider that human body sensor may exist erroneous judgement, or user may exist start intention of staying out, automatic shutdown operation also comprises:
After step D1, air-conditioning i-th time point automatic shutdown, if in the second shorter Preset Time, such as, in 5min, air-conditioning reopens and is not Auto Power On, namely air-conditioning reopens by user, illustrate that human body sensor exists erroneous judgement or user may exist start intention of staying out, then T1+i Δ T is covered original first Preset Time as the first Preset Time, then proceed the indoor judgement whether having people.Such as, the first initial Preset Time is 30min, after first time point automatic shutdown, in 5min, air-conditioning reopens by user, then the first Preset Time is extended for 40min, after second time point automatic shutdown, in 5min, air-conditioning reopens again by user, then the first Preset Time is extended for 50min, by that analogy.
Further, as i >=k, air-conditioning reopen and be not Auto Power On time, air-conditioning does not all perform automatic shutdown in the scope of identical i time point ± Δ t next time.Such as, i is more than five times, and namely air-conditioning is opened after more than five times by user again, illustrates before and after above-mentioned time point, and user needs air-conditioning to open, and before and after therefore identical afterwards time point, air-conditioning no longer performs automatic shutdown operation.
Further, on the basis of aforesaid operations, if in the scope of identical i time point ± Δ t, air-conditioning shuts down and shutdown number of times meets or exceeds m time, then air-conditioning runs by original automatic shutdown operation.Such as, before and after above-mentioned several time point, the number of times that air-conditioning shuts down by user more than three times, then illustrates that user does not need to open air-conditioning before and after above-mentioned several time point later, then air-conditioning runs by the operation of original automatic shutdown again, namely runs by steps A 1, step described in B1, C1.
As shown in Figure 2, the concrete steps of Auto Power On operation are:
The indoor relative humidity that the indoor temperature of the controller acquisition temperature sensor detection of step C2, air-conditioning, humidity sensor detect and the indoor air velocity that air velocity transducer detects, and calculate acquisition Body Comfort Index ssd according to three indoor environment parameters, in the present embodiment, Body Comfort Index ssd is obtained by following formula:
ssd=(1.818t+18.18)(0.88+0.002f)+(t-32)/(45-t)-3.2v+18.2,
Wherein, t-indoor temperature;
F-indoor relative humidity;
V-indoor air velocity.
Step D2, judge that whether Body Comfort Index is at preset range [ssd1, ssd2] in, if, then illustrate that indoor current environment is more comfortable, do not need to open air-conditioning, keep original state of air-conditioning, otherwise illustrate that the current state of user is too hot or too cold, controller controls air-conditioning Auto Power On with adjusting indoor environment temperature.
In the present embodiment, the preset range of Body Comfort Index is [50,75].
The Auto Power On operation that the present embodiment provides determines whether start by the ride number of human body, not only saves the energy but also can ensure that user is in comfortable environment all the time.
Further, consider the individual difference of user, when after air-conditioning Auto Power On, if in the 3rd Preset Time, air-conditioning again shuts down and is not automatic shutdown, then the preset range of Body Comfort Index expands by air-conditioning.Such as, when after air-conditioning Auto Power On, if in five minutes, air-conditioning again shuts down and is not automatic shutdown, i.e. user's autonomous shutdown, then illustrate that current environment still can meet the demand of user, and air-conditioning proceeds Auto Power On operation after the preset range of Body Comfort Index being expanded.
Preset Time in the present embodiment automatic shutdown operating procedure B1 is not limited to 30min, can arrange according to real needs, and preferable range is 20 to 40min; Body Comfort Index in the operation of the present embodiment Auto Power On is not limited to and is calculated by indoor temperature, indoor relative humidity and indoor air velocity three indoor environment parameters, also can calculate according to one of them or several parameter or other parameters relevant to indoor environment; Preset range [ssd1, ssd2] in step D2 is not limited to [50,75], can set according to real needs, preferably, and 45≤ssd1≤55,70≤ssd2≤80.
Embodiment two:
Present embodiments provide a kind of air-conditioning and control method thereof, the structure of air-conditioning is identical with embodiment one, and the difference of control method is, as shown in Figure 3, first the Auto Power On of the present embodiment carries out following steps before operating in step C2:
Steps A 2, in the power-offstate, the controller of air-conditioning obtains information that human body sensor returns and judges whether indoor have people, if then carry out step C2, otherwise continues to obtain information that human body sensor returns and carries out the indoor judgement whether having people.
The working time of the devices such as temperature sensor, humidity sensor, air velocity transducer can be reduced by increasing steps A 2, and reduce the operand of air-conditioner controller, extend service life, reduce energy consumption.
Embodiment three:
Present embodiments provide a kind of air-conditioning and control method thereof, the structure of air-conditioning is identical with embodiment one, difference is, when selecting the intelligent control mode of air-conditioning, air-conditioning can carry out Auto Power On and power-off operation, wherein, as shown in Figure 4, first Auto Power On operation carries out following steps before being also included in step C2:
Steps A 2, in the power-offstate, air-conditioning obtains the information that human body sensor returns and also judges whether indoor have people, if then carry out step B2, otherwise continues to obtain information that human body sensor returns and carries out the indoor judgement whether having people;
Step B2, judge air-conditioning last time, whether shutdown was automatic shutdown, if, then illustrate that shutdown last time is unmanned due to indoor and automatic operation that is that carry out, after again detecting that there is people indoor, air-conditioning Auto Power On, otherwise illustrating that shutdown last time is that then controller controls to carry out step C2 because user feels that indoor environment has reached the requirement of comfort level and the manual operation carried out.
Whether the present embodiment is the intelligent level that the judgement of automatic shutdown further increases air-conditioning by increasing shutdown last time.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.

Claims (10)

1. an air conditioning control method, is characterized in that, described air-conditioning has human body sensor and light sensor, and when selecting the intelligent control mode of air-conditioning, air-conditioning can carry out Auto Power On and/or power-off operation;
Wherein, automatic shutdown operation at least comprises the steps:
The information that air-conditioning acquisition human body sensor returns also judges whether indoor have people, when lasting one first Preset Time be all judged as indoor nobody time, air-conditioning obtains the current light intensity of light sensor induction and judges that whether current light intensity is higher than default light intensity, if, then automatic shutdown, otherwise keep original state;
Auto Power On operation at least comprises the steps:
Step C2, air-conditioning obtain indoor environment parameter and calculate according to described indoor environment parameter and obtain Body Comfort Index;
Step D2, judge Body Comfort Index whether in preset range, if so, then keep original state, otherwise Auto Power On.
2. a kind of air conditioning control method according to claim 1, is characterized in that: described indoor environment parameter comprises indoor temperature, indoor humidity and/or indoor air velocity.
3. a kind of air conditioning control method according to claim 2, is characterized in that: described Body Comfort Index ssd is obtained by following formula:
ssd=(1.818t+18.18)(0.88+0.002f)+(t-32)/(45-t)-3.2v+18.2,
Wherein, t-indoor temperature;
F-indoor relative humidity;
V-indoor air velocity.
4. a kind of air conditioning control method according to claim 3, is characterized in that: the preset range of described Body Comfort Index ssd is [ssd1, ssd2], wherein, and 45≤ssd1≤55,70≤ssd2≤80.
5. a kind of air conditioning control method according to any one of Claims 1-4, is characterized in that, Auto Power On operation also comprises, and first carries out before step C2:
Steps A 2, in the power-offstate, air-conditioning obtains the information that human body sensor returns and also judges whether indoor have people, if then carry out step C2, otherwise continues to obtain information that human body sensor returns and carries out the indoor judgement whether having people.
6. the air conditioning control method according to any one of Claims 1-4, is characterized in that, when selecting the intelligent control mode of air-conditioning, air-conditioning carries out Auto Power On and automatic shutdown operation;
First Auto Power On operation is carried out before being also included in step C2:
Steps A 2, in the power-offstate, air-conditioning obtains the information that human body sensor returns and also judges whether indoor have people, if then carry out step B2, otherwise continues to obtain information that human body sensor returns and carries out the indoor judgement whether having people;
Step B2, judge air-conditioning last time, whether shutdown was automatic shutdown, if so, then air-conditioning Auto Power On, otherwise carry out step C2.
7. a kind of air conditioning control method according to any one of Claims 1-4, is characterized in that: described first preset time T 1 is 20 to 40min.
8. a kind of air conditioning control method according to any one of Claims 1-4, is characterized in that: automatic shutdown operation also comprises the steps:
After step D1, air-conditioning i-th time point automatic shutdown, if in the second Preset Time, air-conditioning reopens and is not Auto Power On, then proceed the indoor judgement whether having people after being extended by the first Preset Time;
Further, as i >=k, air-conditioning reopen and be not Auto Power On time, air-conditioning does not all perform automatic shutdown in the scope of identical i time point ± Δ t next time;
Further, after described air-conditioning does not all perform automatic shutdown in the scope of identical i time point ± Δ t next time, if in the scope of a described identical i time point ± Δ t, air-conditioning shuts down and shutdown number of times meets or exceeds m time, then air-conditioning runs by original automatic shutdown operation.
9. a kind of air conditioning control method according to any one of Claims 1-4, it is characterized in that: when after air-conditioning Auto Power On, if in the 3rd Preset Time, air-conditioning again shuts down and is not automatic shutdown, then the preset range of Body Comfort Index expands by air-conditioning.
10. an air-conditioning, is characterized in that: described air-conditioning adopts the control method as described in any one of claim 1 to 9.
CN201510283978.8A 2015-05-28 2015-05-28 A kind of air conditioning control method and air-conditioning Active CN104990200B (en)

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Cited By (11)

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CN105783187A (en) * 2016-03-13 2016-07-20 石狮国高电子科技有限公司 Energy-saving control system for air conditioners
CN106288227A (en) * 2016-08-31 2017-01-04 广东美的制冷设备有限公司 Air-conditioner and cleaning control method thereof
CN106545965A (en) * 2016-10-27 2017-03-29 北京许继电气有限公司 A kind of self adaptation temp. control method and system
CN107401780A (en) * 2017-09-13 2017-11-28 青岛海信日立空调系统有限公司 Air conditioner and its control method
CN108954705A (en) * 2018-06-19 2018-12-07 芜湖美智空调设备有限公司 Electronic equipment and its control method, device and computer readable storage medium
CN109654673A (en) * 2018-11-27 2019-04-19 珠海格力电器股份有限公司 A kind of air-conditioning is adaptively switched on and closedown method, system and air-conditioning
CN110410958A (en) * 2019-07-15 2019-11-05 广东美的制冷设备有限公司 Start-up control method, device and the apparatus of air conditioning of the apparatus of air conditioning
CN110410971A (en) * 2019-07-15 2019-11-05 广东美的制冷设备有限公司 On-off control method, device and the apparatus of air conditioning of the apparatus of air conditioning
CN111356882A (en) * 2017-11-28 2020-06-30 夏普株式会社 Electronic device
CN111811073A (en) * 2020-07-10 2020-10-23 柒贰零(北京)健康科技有限公司 Air purification method and system combining human body activity and light induction
CN112503733A (en) * 2020-11-30 2021-03-16 珠海格力电器股份有限公司 Humidification control method and device of air conditioner, storage medium and processor

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Cited By (16)

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Publication number Priority date Publication date Assignee Title
CN105783187B (en) * 2016-03-13 2018-10-23 石狮国高电子科技有限公司 A kind of air conditioner energy conservation control system
CN105783187A (en) * 2016-03-13 2016-07-20 石狮国高电子科技有限公司 Energy-saving control system for air conditioners
CN106288227A (en) * 2016-08-31 2017-01-04 广东美的制冷设备有限公司 Air-conditioner and cleaning control method thereof
CN106288227B (en) * 2016-08-31 2019-03-15 广东美的制冷设备有限公司 Air conditioner and its cleaning control method
CN106545965A (en) * 2016-10-27 2017-03-29 北京许继电气有限公司 A kind of self adaptation temp. control method and system
CN107401780B (en) * 2017-09-13 2020-11-24 青岛海信日立空调系统有限公司 Air conditioner and control method thereof
CN107401780A (en) * 2017-09-13 2017-11-28 青岛海信日立空调系统有限公司 Air conditioner and its control method
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CN111356882A (en) * 2017-11-28 2020-06-30 夏普株式会社 Electronic device
CN108954705A (en) * 2018-06-19 2018-12-07 芜湖美智空调设备有限公司 Electronic equipment and its control method, device and computer readable storage medium
CN109654673A (en) * 2018-11-27 2019-04-19 珠海格力电器股份有限公司 A kind of air-conditioning is adaptively switched on and closedown method, system and air-conditioning
CN109654673B (en) * 2018-11-27 2020-04-14 珠海格力电器股份有限公司 Air conditioner self-adaptive starting and stopping method and system and air conditioner
CN110410958A (en) * 2019-07-15 2019-11-05 广东美的制冷设备有限公司 Start-up control method, device and the apparatus of air conditioning of the apparatus of air conditioning
CN110410971A (en) * 2019-07-15 2019-11-05 广东美的制冷设备有限公司 On-off control method, device and the apparatus of air conditioning of the apparatus of air conditioning
CN111811073A (en) * 2020-07-10 2020-10-23 柒贰零(北京)健康科技有限公司 Air purification method and system combining human body activity and light induction
CN112503733A (en) * 2020-11-30 2021-03-16 珠海格力电器股份有限公司 Humidification control method and device of air conditioner, storage medium and processor

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