CN104697111B - Air-conditioner control method, control device and air conditioner - Google Patents
Air-conditioner control method, control device and air conditioner Download PDFInfo
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- CN104697111B CN104697111B CN201510081493.0A CN201510081493A CN104697111B CN 104697111 B CN104697111 B CN 104697111B CN 201510081493 A CN201510081493 A CN 201510081493A CN 104697111 B CN104697111 B CN 104697111B
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- air conditioner
- light
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- natural light
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—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
- 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
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/20—Sunlight
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air-conditioner control method, control device and air conditioner, methods described includes：The luminance signal of indoor environment residing for air conditioner is detected by optical sensor；The luminance signal is handled, obtains nature luminous intensity and intensity of light；Air conditioner is controlled to perform the operational mode corresponding with the natural light intensity and the intensity of light.The present invention realizes and air conditioner is more accurately controlled, improve using the comfortable of air conditioner and reduce the energy consumption of air conditioner by being made a distinction to intensity of illumination.
Description
Technical field
The present invention relates to air-conditioning technique field, is to be related to air-conditioner control method, control device and sky specifically
Adjust device.
Background technology
To improve the intelligent of air conditioner control, the air conditioner of prior art can be realized according to the intensity of light to be controlled.Most
Common control method is that optical sensor is set on air conditioner, detects current light intensity, is controlled according to the difference of intensity of illumination
Air conditioner processed runs different control models.It is existing to control the technology of air conditioner common to be lacked there is one according to luminous intensity
Fall into：Existing air conditioner is only the intensity of illumination of environment where detected optical sensor, and the intensity of illumination detected is not made
Further discriminate between so that control air-conditioning easily to occur judging and missing control by accident according to intensity of illumination, it is difficult to ensure the comfortable of air conditioner
Property and energy-conservation.
The content of the invention
It is an object of the invention to provide a kind of air-conditioner control method and control device, by carrying out area to intensity of illumination
Point, realize and air conditioner is more accurately controlled, improve using the comfortable of air conditioner and reduce the energy consumption of air conditioner.
For achieving the above object, air-conditioner control method provided by the invention gives reality using following technical proposals
It is existing：
A kind of air-conditioner control method, methods described include：
The luminance signal of indoor environment residing for air conditioner is detected by optical sensor；
The luminance signal is handled, obtains nature luminous intensity and intensity of light；
Air conditioner is controlled to perform the operational mode corresponding with the natural light intensity and the intensity of light.
Method as described above, the control air conditioner perform corresponding with the natural light intensity and the intensity of light
Operational mode be specially：
The intensity of light is made comparisons with the light threshold value set, by the natural light intensity and the natural light threshold of setting
Value is made comparisons；
If the intensity of light is not more than the threshold of natural light first no more than the light threshold value and the natural light intensity
Value, control air conditioner enter sleep pattern；
If the intensity of light is more than or equal to the threshold of natural light second no more than the light threshold value and the natural light intensity
Value, when air conditioner present mode of operation is refrigeration mode, control air conditioner operation pressure is cold, in air conditioner present mode of operation
For heating mode when, control air conditioner runs weak heating；The natural light Second Threshold is more than the natural light first threshold；
If the intensity of light is more than the threshold of natural light first no more than the light threshold value and the natural light intensity
When being worth but being less than the natural light Second Threshold, keep the present mode of operation of air conditioner constant.
Preferably, when controlling air conditioner to enter sleep pattern, the display lamp on air conditioner is controlled to be in OFF state.
Method as described above, the control air conditioner perform corresponding with the natural light intensity and the intensity of light
Operational mode also include：
If the intensity of light is more than the light threshold value and the natural light intensity is more than or equal to the natural light second
Threshold value, when air conditioner present mode of operation is refrigeration mode, control air conditioner operation pressure is cold, and mould is currently run in air conditioner
When formula is heating mode, control air conditioner runs weak heating；
If the intensity of light is more than the light threshold value and the natural light intensity is less than the threshold of natural light second
Value, keeps the present mode of operation of air conditioner constant.
Method as described above, the control air conditioner operation pressure is cold to be specially：Air conditioner is obtained according to current refrigeration
The compressor frequency that pattern is calculated, control compressor is with higher than the operation of the frequency of the compressor frequency calculated；Institute
Stating the weak heating of control air conditioner operation is specially：The compressor frequency that air conditioner is calculated according to current heating mode is obtained,
Compressor is controlled to be run less than the frequency of the compressor frequency calculated.
To realize aforementioned invention purpose, air conditioner controlling device provided by the invention is realized using following technical proposals：
A kind of air conditioner controlling device, including：
Optical sensor, for detecting the luminance signal of indoor environment residing for air conditioner；
Optical signal processing unit, the luminance signal for being detected to the optical sensor are handled, and obtain nature
Luminous intensity and intensity of light simultaneously export；
Control unit, for control air conditioner perform with the optical signal processing unit output the natural light intensity and
The corresponding operational mode of the intensity of light.
Present invention also offers a kind of air conditioner with above-mentioned air conditioner controlling device.
Compared with prior art, the advantages and positive effects of the present invention are：The present invention by being made a distinction to intensity of illumination,
Nature luminous intensity and intensity of light are obtained, and then more accurate judgement can be carried out to environmental aspect, and according to environmental aspect
Judgement realize air conditioner more accurately controlled, improve using air conditioner comfortable and reduce the energy consumption of air conditioner, reach easypro
Suitable, energy-conservation effect.
After the embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the structured flowchart of air conditioner controlling device one embodiment of the present invention；
Fig. 2 is the flow chart of air-conditioner control method one embodiment of the present invention；
Fig. 3 is the step-by-step procedure figure of Fig. 2 steps 23.
Embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is referred to, the figure show the structured flowchart of air conditioner controlling device one embodiment of the present invention.Such as Fig. 1 institutes
Show, the control device of the embodiment includes optical sensor 11, optical signal processing unit 12 and control unit 13.Wherein, light passes
Sensor 11 is used for the luminance signal for detecting indoor environment residing for air conditioner, can be using optical sensor of the prior art come real
It is existing.Optical signal processing unit 12 electrically connects with optical sensor 11, for receiving the luminance signal of the output of optical sensor 11 and to this
Luminance signal is handled, and is obtained nature luminous intensity and intensity of light and is exported.Obtain Natural light intensity respectively from luminance signal
Degree and intensity of light can be realized using prior art, for example, according to：Using natural light light intensity value change over time mitigation,
In the trend that gradually changes, and the change of light light intensity is lofty, changes over time irregular feature, during using multiple adjacent cells
Interior luminance signal obtains nature luminous intensity and intensity of light respectively.And control unit 13 is used to control air conditioner execution and light
The natural light intensity and the corresponding operational mode of intensity of light that signal processing unit 12 exports.Specifically, control unit 13
The compressor of air conditioner, blower fan etc. will be controlled according to natural light intensity and intensity of light, imitated with reaching comfortable, energy-conservation control
Fruit.More specifically control process refers to the description of Fig. 2 and Fig. 3 method flows.
The control device of the embodiment is applied in air conditioner, for example, optical sensor 11 can be arranged on into air conditioner
On shell, and optical signal processing unit 12 and control unit 13 are arranged on air conditioner computer board, air conditioner are controlled,
Realize air conditioner to the comfort conditioning of indoor temperature and the energy consumption of reduction air conditioner.
Fig. 2 is referred to, the figure shows the method that the control device based on Fig. 1 embodiments is controlled to air conditioner
Flow.
As shown in Fig. 2 the embodiment comprises the following steps to the flow that air conditioner is controlled：
Step 21：The luminance signal of indoor environment residing for air conditioner is detected by optical sensor.
Optical sensor is arranged on air conditioner, such as is arranged on air-conditioner indoor unit shell, can perceive air conditioner institute
Locate the luminance signal of indoor environment, and the luminance signal of perception is output to corresponding processing unit.For interior, illumination
Signal includes two parts, and a part is nature optical signal, and another part is non-natural optical signal, namely light signal.Therefore,
Luminance signal may include single natural optical signal or light signal, it is also possible to the mixed signal that both form.
Step 22：The luminance signal detected to step 21 is handled, and obtains nature luminous intensity and intensity of light.
The luminance signal detected to step 21 is handled, and isolates natural light and light, and calculate natural light respectively
Intensity and intensity of light.The realization of the step can use prior art, then this is not construed as limiting and is specifically described.
Step 23：Air conditioner is controlled to perform the operational mode corresponding with natural light intensity and intensity of light.
Due to different natural lights, different light environment in, requirement of the human body to comfortableness is different, and this just needs
Air conditioner performs the requirement that different patterns meets human body comfort to greatest extent.Meanwhile air conditioner is transported under rational pattern
OK, the consumption for avoiding the unnecessary energy, the purpose for reducing energy consumption can be played.Thus, in this embodiment, optical sensor is examined
The luminance signal measured is analyzed and processed, and obtains natural light intensity and intensity of light, and environmental aspect is more accurately sentenced
It is disconnected, and realized according to the judgement to environmental aspect and air conditioner is more accurately controlled, improve using the comfortable of air conditioner and reduce
The energy consumption of air conditioner, reach the effect of comfortable energy-conservation.
Step 23 control air conditioner performs the specific processing of the operational mode corresponding with natural light intensity and intensity of light
Process can be realized using Fig. 3.
As shown in figure 3, the figure shows the specific implementation flow chart of step 23 in Fig. 2 embodiments.Specifically, can adopt
Operational mode corresponding with natural light intensity and intensity of light is performed with following process control air conditioners：
Step 231：Judge whether intensity of light is more than light threshold value.If so, perform step 234；Otherwise, step is performed
232。
Light threshold value is stored in a setting value in memory, and the size of the threshold value can be that to dispatch from the factory be by air conditioner
An empirical value that control technology personnel are drawn by market survey, laboratory many experiments or by preset
The numerical value that self-learning algorithm obtains to the relational learning between indoor light and user's setting pattern, the embodiment logarithm value
Size and acquisition methods are not construed as limiting.After obtaining intensity of light from luminance signal, it is made comparisons with light threshold value, judged
Both sizes, and different processing is performed according to judged result.
Step 232：When step 231 judges that intensity of light is not more than light threshold value, judge whether natural light intensity is more than
Natural light first threshold.If so, perform step 234；Otherwise, step 233 is performed.
In this embodiment, two natural photo thresholds, respectively natural light first threshold and the threshold of natural light second are provided with
Value, and natural light Second Threshold is more than natural light first threshold.It is similar with light threshold value, natural light first threshold and nature
Light Second Threshold is stored in a setting value in memory, and the size of threshold value can be that to dispatch from the factory be to control skill by air conditioner
An empirical value that art personnel are drawn by market survey, laboratory many experiments or by preset self study
The numerical value that algorithm obtains to the relational learning between natural light intensity and user's setting pattern, the embodiment logarithm value size
And acquisition methods are not construed as limiting.After nature luminous intensity is obtained from luminance signal, first by it with natural light first threshold namely
Less threshold value is made comparisons, and judges both sizes, and different processing is performed according to judged result.
Step 233：If natural light intensity is not more than light threshold value no more than natural light first threshold and intensity of light,
Represent that indoor natural light is not strong, light is not also strong, in this case, showing that indoor human body is in resting state, such as sleep state.
Now, human body lies substantially in inactive state, not high to the refrigerating/heating intensity requirement of air conditioner, for saving energy consumption, together
When avoid human body be subcooled or overheat and cause it is uncomfortable, control air conditioner sleep pattern is transferred to by present mode of operation automatically
And run.
Preferably, when controlling air conditioner to enter sleep pattern, control the display lamp on air conditioner to be in OFF state, keep away
Interruption-free user rests, and also further saves.
Step 234：If step 232 judges that natural light intensity is more than natural light first threshold, or step 231 judges lamp
Luminous intensity is more than light threshold value, then determines whether natural light intensity is less than natural light Second Threshold.If so, perform step
235；Otherwise, step 236 is performed.
Step 235：Control the present mode of operation of air conditioner constant.
It is more than natural light first threshold no more than light threshold value, natural light intensity in intensity of light and is less than natural light second
During threshold value, represent that it be not also completely black, now, human body is also in active state, but natural light intensity is not very strong.Therefore, control
Air conditioner processed sets mode operation according to user, namely keeps present mode of operation constant, to meet the refrigerating/heating need of user
Ask.
In addition, when intensity of light is more than light threshold value, interior is turned on light, and represents that user does not rest, also in active state.
If natural light intensity is less than natural light Second Threshold, it is not very strong to illustrate natural light intensity.In this case, also control air conditioner
Mode operation is set according to user, namely keeps present mode of operation constant, to meet the refrigerating/heating demand of user.
Step 235：If step 234 judges that natural light intensity is not less than natural light Second Threshold namely the greater, show
Now natural light intensity is larger, generally refers to the stronger period of sunlight around noon, then control air conditioner perform force it is cold or
Weak heating.
Specifically, regardless of the size of intensity of light, as long as natural light intensity is more than or equal to the larger threshold of natural light second
Value, if air conditioner present mode of operation is refrigeration, due in sunlight it is stronger at the time of, indoor temperature is higher, then performs strong
Refrigeration, to improve the comfortableness of temperature adjustment；And if air conditioner present mode of operation is heating, due to stronger in sunlight
At the moment, indoor temperature is higher, then performs weak heating, and energy consumption is reduced on the premise of user's comfortableness is not influenceed.Wherein, control is empty
Adjust device operation pressure cold specially：Obtain the compressor frequency that air conditioner is calculated according to current refrigeration pattern, such as PID arithmetic
The frequency drawn, control compressor are run with the frequency of the compressor frequency calculated higher than this.And control air conditioner operation weak
Heating is specially：Obtain the compressor frequency that air conditioner is calculated according to current heating mode, the frequency drawn such as PID arithmetic
Rate, control compressor are run with the frequency of the compressor frequency calculated less than this.
By using the specific control strategy of Fig. 3 embodiments, comfortable, the energy-efficient performance of air conditioner can be further improved.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Example is applied the present invention is described in detail, for the person of ordinary skill of the art, still can be to foregoing implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (4)
1. a kind of air-conditioner control method, it is characterised in that methods described includes：
The luminance signal of indoor environment residing for air conditioner is detected by optical sensor；
The luminance signal is handled, obtains nature luminous intensity and intensity of light；
Air conditioner is controlled to perform the operational mode corresponding with the natural light intensity and the intensity of light；
The control air conditioner performs the operational mode corresponding with the natural light intensity and the intensity of light and is specially：
The intensity of light is made comparisons with the light threshold value set, the natural light intensity and the natural photo threshold of setting are made
Compare；
If the intensity of light is not more than natural light first threshold no more than the light threshold value and the natural light intensity, control
Air conditioner processed enters sleep pattern；
If the intensity of light is more than or equal to natural light Second Threshold no more than the light threshold value and the natural light intensity,
When air conditioner present mode of operation is refrigeration mode, control air conditioner operation pressure is cold, is in air conditioner present mode of operation
During heating mode, control air conditioner runs weak heating；The natural light Second Threshold is more than the natural light first threshold；
If the intensity of light no more than the light threshold value and the natural light intensity be more than the natural light first threshold but
During less than the natural light Second Threshold, keep the present mode of operation of air conditioner constant.
2. according to the method for claim 1, it is characterised in that when controlling air conditioner to enter sleep pattern, control air-conditioning
Display lamp on device is in OFF state.
3. according to the method for claim 1, it is characterised in that it is described control air conditioner perform with the natural light intensity and
The corresponding operational mode of the intensity of light also includes：
If the intensity of light is more than the light threshold value and the natural light intensity is more than or equal to the threshold of natural light second
Value, when air conditioner present mode of operation is refrigeration mode, control air conditioner operation pressure is cold, in air conditioner present mode of operation
For heating mode when, control air conditioner runs weak heating；
If the intensity of light is more than the light threshold value and the natural light intensity is less than the natural light Second Threshold, protect
The present mode of operation for holding air conditioner is constant.
4. according to the method in any one of claims 1 to 3, it is characterised in that the control air conditioner operation is forced cold
Specially：Obtain the compressor frequency that is calculated according to current refrigeration pattern of air conditioner, control compressor is by higher than in terms of described
The frequency operation of the compressor frequency calculated；The control air conditioner runs weak heating：Air conditioner is obtained according to current
The compressor frequency that heating mode is calculated, control compressor is with less than the frequency of the compressor frequency calculated fortune
OK.
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| CN201510081493.0A CN104697111B (en) | 2015-02-15 | 2015-02-15 | Air-conditioner control method, control device and air conditioner |
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| WO2017008193A1 (en) * | 2015-07-10 | 2017-01-19 | 吴鹏 | Scheduling method and system for central air conditioner |
| CN104930671A (en) * | 2015-07-10 | 2015-09-23 | 吴鹏 | Scheduling method and system of central air conditioner |
| CN105864977A (en) * | 2016-04-20 | 2016-08-17 | 珠海格力电器股份有限公司 | Air conditioner control method, air conditioner control device, air conditioner control system and air conditioner |
| CN105953375B (en) * | 2016-05-25 | 2019-01-01 | 海信（山东）空调有限公司 | A kind of air conditioning control method |
| CN106352497B (en) * | 2016-10-19 | 2019-05-31 | 青岛海尔空调器有限总公司 | Air-conditioning sleep control method and control device |
| CN108758976B (en) * | 2018-06-19 | 2021-03-19 | 广东美的制冷设备有限公司 | Control method and device of air conditioner and air conditioner with control device |
| CN109654704B (en) * | 2018-12-29 | 2021-01-29 | 青岛海尔空调器有限总公司 | Control method and device for direct-blowing-preventing air conditioner, storage medium and computer equipment |
| CN113154658A (en) * | 2021-03-25 | 2021-07-23 | 中建材创新科技研究院有限公司 | Intelligent control system and control method for indoor environment |
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