CN106196429B - Air-conditioning control method and device - Google Patents
Air-conditioning control method and device Download PDFInfo
- Publication number
- CN106196429B CN106196429B CN201610514127.4A CN201610514127A CN106196429B CN 106196429 B CN106196429 B CN 106196429B CN 201610514127 A CN201610514127 A CN 201610514127A CN 106196429 B CN106196429 B CN 106196429B
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- air
- supply
- sensor
- child partition
- preset duration
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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
- F24F11/79—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
- 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
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F2120/12—Position of occupants
Abstract
The invention discloses a kind of air-conditioning control method, air-conditioning control method is the following steps are included: the digit pulse value exported every the state that the first preset duration obtains each sensor for human detection；Each sensor output digit pulse value is recorded every the second preset duration and is correspondingly formed pulse train, and the corresponding calibration pulse range of each air-supply child partition is searched according to the environment temperature in the second preset duration；The case where determining child partition of respectively blowing in the second preset duration there are human bodies is compared with calibration pulse range according to pulse train variable quantity；Every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air blowing control.The invention also discloses a kind of air-conditioning control devices.The present invention improves the flexibility of air-conditioning control.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of air-conditioning control method and device.
Background technique
Currently, doing human motion Subarea detecting in the room using multiple sensors, and then air-conditioning is controlled to someone region
Or no man's land air-supply is a kind of common air conditioner controlling technology to improve comfort.Even it has been proposed that by neighboring sensor
A part of the detection zone of device is overlapped, and multiple subregions of human testing are completed using a small amount of sensor.But traditional subregion
Detection be typically only capable to detect that human body is moved in which region, consider human motion when relative to the remote of air-conditioning
Closely, the flexibility of control is poor.
Summary of the invention
The main purpose of the present invention is to provide a kind of air-conditioning control method and device, it is intended to improve air-conditioning control
The flexibility of system.
To achieve the above object, kind air-conditioning control method provided by the invention, the air-conditioning are preset at least
The air-supply region of air-conditioning is divided into multiple air-supply subregions by two sensors, and the air-supply subregion includes only as described in independent one
Default sensor can detect that the independent detection region of human body and the adjacent two default sensor can detect human body jointly
Overlap detection area；Each air-supply subregion is divided at least two air-supply point according to the distance relative to the sensor
Area；The air-conditioning control method the following steps are included:
Every the digit pulse value that the state that the first preset duration obtains each sensor for human detection is exported；
Each sensor output digit pulse value is recorded every the second preset duration and is correspondingly formed pulse train, and according to described
Environment temperature in second preset duration searches the corresponding calibration pulse range of each air-supply child partition；
It is compared according to the pulse train variable quantity with the calibration pulse range and determines second preset duration
Interior each air-supply child partition the case where there are human bodies；
Every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air blowing control.
Preferably, described be compared according to the pulse train variable quantity with the calibration pulse range determines described the
It respectively blows child partition in two preset durations there are the case where human body and to include:
Calculate the maximum float value for obtaining the corresponding pulse train of each sensor in the second preset duration；
Determining each air-supply child partition according to the state that each maximum float value is located at the calibration pulse range, there are human bodies
Situation.
Preferably, described to calculate the maximum float for obtaining the corresponding pulse train of each sensor in the second preset duration
Value includes:
Calculate the average value of the corresponding pulse train of each sensor；
According to the mean value calculation respective pulses sequence of each pulse train based on the variable quantity of average value, and will be maximum
Variable quantity is set as the corresponding maximum float value of the pulse train.
Preferably, the state for being located at the calibration pulse range according to each maximum float value determines each air-supply child partition
There are the case where human body to include:
When the corresponding maximum float value of the pulse train of all the sensors is respectively less than the minimum value of the calibration pulse range
When, it is determined that each air-supply child partition nobody；
When the corresponding maximum float value of the pulse train of first sensor is located at the calibration pulse range, according to institute
The relationship between the corresponding maximum float value of the second adjacent pulse train of first sensor and the calibration pulse range is stated, really
Determine the independent detection zones whether human body is located at the corresponding air-supply child partition in independent detection region of first sensor, second sensor
The corresponding air-supply child partition in domain and first sensor air-supply child partition corresponding with the overlap detection area of second sensor.
Preferably, every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air-supply
Control includes:
Every third preset duration according to detect each air-supply subregion whether someone the case where control the vertical of the air-conditioning
The motion state of wind guide vane, according to detect each air-supply child partition whether someone the case where control the horizontal wind guide vane of the air-conditioning
Motion state.
In addition, to achieve the above object, the present invention also provides a kind of air-conditioning control device, the air-conditioning be preset with to
The air-supply region of air-conditioning is divided into multiple air-supply subregions by few two sensors, and the air-supply subregion includes only by an independent institute
Stating default sensor can detect that the independent detection region of human body and the adjacent two default sensor can detect human body jointly
Overlap detection area；Each air-supply subregion is divided at least two air-supply point according to the distance relative to the sensor
Area；The air-conditioning control device includes:
Obtain module, the digital arteries and veins that the state for obtaining each sensor for human detection every the first preset duration is exported
Punching value；
Processing module is correspondingly formed pulse sequence for recording each sensor output digit pulse value every the second preset duration
Column, and the corresponding calibration pulse range of each air-supply child partition is searched according to the environment temperature in second preset duration；
Determining module, for being compared according to the pulse train variable quantity with the calibration pulse range described in determination
The case where respectively blowing child partition in second preset duration there are human bodies；
Control module, for be corresponded to every third preset duration according to there are the case where human body in each air-supply child partition
Air blowing control.
Preferably, the determining module includes:
Computing unit, the maximum for calculating the corresponding pulse train of each sensor in the second preset duration of acquisition are floating
Dynamic value；
Determination unit, the state for being located at the calibration pulse range according to each maximum float value determine each air-supply son point
The case where there are human bodies in area.
Preferably, the computing unit is specifically used for: calculating the average value of the corresponding pulse train of each sensor；Root
According to the mean value calculation respective pulses sequence of each pulse train based on the variable quantity of average value, and maximum variable quantity is set
For the corresponding maximum float value of the pulse train.
Preferably, the determination unit is specifically used for, when the corresponding maximum float value of the pulse train of all the sensors is equal
Less than the calibration pulse range minimum value when, it is determined that each air-supply child partition nobody；When the pulse sequence of first sensor
When arranging corresponding maximum float value and being located at the calibration pulse range, according to the second pulse sequence adjacent with the first sensor
The relationship between corresponding maximum float value and the calibration pulse range is arranged, determines whether human body is located at the only of first sensor
The corresponding air-supply child partition in independent detection region and first of the corresponding child partition of blowing of vertical detection zone, second sensor
Sensor air-supply child partition corresponding with the overlap detection area of second sensor.
Preferably, the control module is specifically used for, every third preset duration according to whether detecting each air-supply subregion
The case where someone controls the motion state of the vertical wind guide vane of the air-conditioning, according to detect each air-supply child partition whether someone
Situation controls the motion state of the horizontal wind guide vane of the air-conditioning.
The number that the embodiment of the present invention is exported by the state for obtaining each sensor for human detection every the first preset duration
Word pulse value；Each sensor output digit pulse value is recorded every the second preset duration and is correspondingly formed pulse train, and according to institute
It states the environment temperature in the second preset duration and searches the corresponding calibration pulse range of each air-supply child partition；According to the pulse train
Variable quantity is compared with the calibration pulse range to be determined and respectively blows that there are human bodies for child partition in second preset duration
Situation；Every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air blowing control.Due to
Same air-supply subregion is divided, and is in a certain air-supply child partition so as to which user is accurately positioned, is realized user location
It is accurately positioned, improves the flexibility of air blowing control.Further, since carry out air-supply child partition position judge when, the ring of setting
The corresponding relationship of border temperature and calibration pulse range, to eliminate the shadow for the digit pulse value that environment temperature exports sensor
It rings, therefore further increases the accuracy of air-supply child partition position judgement.
Detailed description of the invention
Fig. 1 is the flow diagram of one embodiment of air-conditioning control method of the present invention；
Fig. 2 is one exemplary diagram of distribution of air-conditioning subregion in one embodiment of air-conditioning control method of the present invention；
Fig. 3 is another exemplary diagram of distribution of air-conditioning subregion in one embodiment of air-conditioning control method of the present invention；
Fig. 4 is one exemplary diagram of distribution of air-conditioning child partition in one embodiment of air-conditioning control method of the present invention；
Fig. 5 is another exemplary diagram of distribution of air-conditioning child partition in one embodiment of air-conditioning control method of the present invention；
Fig. 6 is environment temperature and one exemplary diagram of calibration pulse range in one embodiment of air-conditioning control method of the present invention；
Fig. 7 is that there are the signals of the refinement process of situation for analysis human body in one embodiment of air-conditioning control method of the present invention
Figure；
Fig. 8 is the functional block diagram of one embodiment of air-conditioning control device of the present invention；
Fig. 9 is the refinement the functional block diagram of determining module in one embodiment of air-conditioning control device of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of air-conditioning control method, and referring to figs. 1 to Fig. 3, in one embodiment, the air-conditioning is default
There are at least two sensors that the air-supply region of air-conditioning is divided into multiple air-supply subregions, the air-supply subregion includes only by independent one
A default sensor can detect that the independent detection region of human body and the adjacent two default sensor can detect jointly
The overlap detection area of human body；Each air-supply subregion is divided at least two air-supplies according to the distance relative to the sensor
Child partition；The air-conditioning control method includes:
Step S10, every the digit pulse value that the state that the first preset duration obtains each sensor for human detection is exported；
Air-conditioning control method provided in an embodiment of the present invention is mainly used in air-conditioning system, at according to human body
In location status carry out zoned air control automatically.
Specifically, the ranges in air-conditioning region can be configured according to actual needs, above-mentioned air-supply subregion
Division rule can be divided according to the position that sensor is arranged.As shown in Figures 2 and 3, in the present embodiment, Fig. 2 is arranged
The air-supply region of air-conditioning is divided into 3 air-supply subregions by two sensors, including only independently can be with by first sensor
Detect the air-supply subregion A of human body, the air-supply subregion B that can detect human body jointly by first sensor and second sensor,
And it only independently can detecte the air-supply subregion C of human body by second sensor.As shown in figure 3, three sensors of setting will be empty
The air-supply region of tune is divided into 5 air-supply subregions, including the air-supply that only independently can detecte human body by first sensor
It is subregion A, the air-supply subregion B that can detect human body jointly by first sensor and second sensor, only only by second sensor
The vertical air-supply subregion C that can detecte human body, the air-supply that can detect human body jointly by second sensor and 3rd sensor
The subregion D and air-supply subregion E that only independently can detecte human body by 3rd sensor.In following embodiment, with Fig. 2 institute
Two sensors shown carry out region division mode and are described in detail.Preferably, when two sensors: the circle of air-supply subregion A
Heart angle is 75 °, and the central angle of air-supply subregion B is 30 °, and the central angle of air-supply subregion C is 75 °.When three sensors: air-supply subregion
The central angle of A is 45 °, and the central angle of air-supply subregion B is 30 °, and the central angle of air-supply subregion C is 30 °, the center of circle for the subregion D that blows
Angle is 30 °, and the central angle of air-supply subregion E is 45 °.
Specifically, in order to realize that human body is accurately positioned, in the present embodiment, each air-supply subregion is according to relative to described
The distance of sensor is divided at least two air-supply child partitions, as shown in figure 4, for be arranged two sensors air-supply subregion into
Row, which divides, forms 9 air-supply child partitions.As shown in figure 5, the air-supply subregion that three sensors are arranged, which divide, to be formed
15 air-supply child partitions.It is understood that in other embodiments, multiple send can also be formed using other division rules
Wind child partition.
It is understood that in the present embodiment, it can root for detecting whether there are the specific structures of the sensor of people
It is configured according to actual needs, for example, the sensor is preferably pyroelectric infrared sensor.
The time span of above-mentioned first preset duration can be configured according to actual needs, such as can be 10ms, i.e.,
The pulse signal of pyroelectric infrared sensor output is obtained every 10ms to obtain digit pulse value.
Step S20 records each sensor output digit pulse value every the second preset duration and is correspondingly formed pulse train, and
The corresponding calibration pulse range of each air-supply child partition is searched according to the environment temperature in second preset duration；
The time span of above-mentioned second preset duration can be configured according to actual needs, due in the present embodiment,
Since record forms pulse train, the time that the time span of above-mentioned second preset duration is greater than the first preset duration is long
Degree.For example, in the present embodiment, above-mentioned second preset duration can be 500ms.It should be noted that above-mentioned environment temperature can
Think the average value or current value of environment temperature, such as preset temperature sensing can be passed through every above-mentioned first preset duration
Device detects current environment temperature, when reaching the second preset duration, calculates average value according to the environment temperature repeatedly obtained.
Specifically, environment temperature can be preset in the storage module of air-conditioning in the present embodiment and calibration pulse range is closed
It is table.As shown in fig. 6, air-supply child partition 11, air-supply child partition 21 are consistent with the air-supply calibration pulse range of child partition 31；Air-supply
Child partition 12, air-supply child partition 22 are consistent with the air-supply calibration pulse range of child partition 32；Air-supply child partition 13, air-supply child partition
23 is consistent with the air-supply calibration pulse range of child partition 33.Due to being provided with the corresponding relationship of temperature and calibration pulse range, because
Under different environment temperatures, calibration pulse range is compensated for this, it is therefore prevented that environment temperature exports digital arteries and veins to sensor
The influence of punching value, therefore improve the accuracy of judgement.It is understood that in other embodiments, environment can also be used
The corresponding relationship of temperature and the temperature difference of human body setting and calibration pulse range.It is not described further herein.
Step S30 is compared with the calibration pulse range according to the pulse train variable quantity and determines described second
The case where respectively blowing child partition in preset duration there are human bodies；
In the present embodiment, every the second preset duration, then according to above-mentioned pulse train variable quantity and calibration pulse range into
Row compares, and judges whether pulse train variable quantity is located within the scope of the calibration pulse, if so, indicating someone, if not, then it represents that
Nobody.Specifically, since two sensors can determine which air-supply subregion, i.e. independent detection region human body is currently located at respectively
Or overlap detection area.It is big in influence of the human motion to pulse train variable quantity according to human body apart from air-conditioning how far
It is small to may thereby determine that the case where human body is located at air-supply child partition.
Step S40, every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding give
Air control system.
Corresponding air blowing control is carried out according to the case where analysis determining each air-supply region human body, so that air-conditioning
Ventilation state is changed with position of human body, to adapt to the human body of different location automatically.Specifically, in the side for air blowing control
Formula can be configured according to actual needs, such as in air blowing control, can be according to the mode of user setting and the position of human body
It sets and carries out matching air-supply.The time span of above-mentioned third preset duration can be configured according to actual needs, such as in this reality
It applies in example, can be preferably 30s, that is to say, that be adjusted according to the position that user is presently in ventilation state every 30s.
The number that the embodiment of the present invention is exported by the state for obtaining each sensor for human detection every the first preset duration
Word pulse value；Each sensor output digit pulse value is recorded every the second preset duration and is correspondingly formed pulse train, and according to institute
It states the environment temperature in the second preset duration and searches the corresponding calibration pulse range of each air-supply child partition；According to the pulse train
Variable quantity is compared with the calibration pulse range to be determined and respectively blows that there are human bodies for child partition in second preset duration
Situation；Every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air blowing control.Due to
Same air-supply subregion is divided, and is in a certain air-supply child partition so as to which user is accurately positioned, is realized user location
It is accurately positioned, improves the flexibility of air blowing control.Further, since carry out air-supply child partition position judge when, the ring of setting
The corresponding relationship of border temperature and calibration pulse range, to eliminate the shadow for the digit pulse value that environment temperature exports sensor
It rings, therefore further increases the accuracy of air-supply child partition position judgement.
Further, referring to Fig. 7, it is based on air-conditioning control method first embodiment of the present invention, is sent in air-conditioning of the present invention
In wind control method second embodiment, above-mentioned steps S30 includes:
Step S31 calculates the maximum float value for obtaining the corresponding pulse train of each sensor in the second preset duration；
Step S32 determines that each air-supply child partition is deposited according to the state that each maximum float value is located at the calibration pulse range
The human body the case where.
In the present embodiment, the calculation of the maximum float value of each pulse train can be set according to actual needs
It sets, such as in one embodiment, which is the difference in the pulse train between maxima and minima；In this reality
It applies in example, it is preferable that the maximum float value, for the average value of the pulse train and the maximum value of the pulse train or minimum value
Between difference absolute value.That is above-mentioned steps S31 includes:
Calculate the average value of the corresponding pulse train of each sensor；
According to the mean value calculation respective pulses sequence of each pulse train based on the variable quantity of average value, and will be maximum
Variable quantity is set as the corresponding maximum float value of the pulse train.
For example, average value of the corresponding pulse train 1 of each sensor in the second preset time can be calculated separately, as
DC component in the second preset time；Pulse train 1 in the second preset time subtracts the average value, and seeks absolute value
Pulse train 11 is obtained, the maximum value in the pulse train 11 is set as above-mentioned maximum float value.
Specifically, for how to determine that each air-supply child partition can be set according to actual needs the case where there are human bodies
It sets, in this embodiment, it is preferred that, above-mentioned above-mentioned steps S32 includes:
When the corresponding maximum float value of the pulse train of all the sensors is respectively less than the minimum value of the calibration pulse range
When, it is determined that each air-supply child partition nobody；
When the corresponding maximum float value of the pulse train of first sensor is located at the calibration pulse range, according to institute
The relationship between the corresponding maximum float value of the second adjacent pulse train of first sensor and the calibration pulse range is stated, really
Determine the independent detection zones whether human body is located at the corresponding air-supply child partition in independent detection region of first sensor, second sensor
The corresponding air-supply child partition in domain and first sensor air-supply child partition corresponding with the overlap detection area of second sensor.
In the present embodiment, two sensors divide as shown in connection with fig. 4 region and calibration pulse range shown in fig. 6 into
Row is described in detail.Wherein air-supply child partition 11, air-supply child partition 21 and the corresponding first calibration pulse range of air-supply child partition 31；It send
Wind child partition 12, air-supply child partition 22 and the corresponding second calibration pulse range of air-supply child partition 32；Air-supply child partition 13, air-supply
Subregion 23 and the corresponding third calibration pulse range of air-supply child partition 33.At this point, the pulse train of first sensor output is corresponding
Maximum float value is maximum float value 1, and the corresponding maximum float value of pulse train of second sensor output is maximum float value
2, then when the second preset duration is judged, it is each blow child partition whether someone the case where it is as follows:
If one, above-mentioned maximum float value 1 is less than the minimum value of above-mentioned third calibration pulse range, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that 9 air-supply child partitions are equal
Nobody；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, 33 someone of child partition that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, 32 someone of child partition that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, 31 someone of child partition that blows is determined.
If two, above-mentioned maximum float value 1 is located within the scope of above-mentioned third calibration pulse, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that air-supply child partition 13 has
People；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, 23 someone of child partition that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, the someone of child partition 13 and 32 that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, the someone of child partition 13 and 31 that blows is determined.
If three, above-mentioned maximum float value 1 is located within the scope of above-mentioned second calibration pulse, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that air-supply child partition 12 has
People；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, the someone of child partition 12 and 33 that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, the someone of child partition 22 and 32 that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, the someone of child partition 12 and 31 that blows is determined.
If four, above-mentioned maximum float value 1 is located within the scope of above-mentioned first calibration pulse, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that air-supply child partition 11 has
People；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, the someone of child partition 11 and 33 that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, the someone of child partition 11 and 32 that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, 21 someone of child partition that blows is determined.
It should be noted that in the present embodiment, when determining air-supply child partition nobody state includes being practically without
The state of people further includes that people does not move in air-supply region.
Further, it since difference is arranged in mode of the different users for air-conditioning, can be directed in the present embodiment
The mode of user setting carries out corresponding air blowing control after detecting corresponding air-supply subregion body state information.Specifically
Ground, following embodiment are described in detail in a manner of wind people:
Specifically, above-mentioned steps S40 include: every third preset duration according to detect each air-supply subregion whether someone
Situation controls the motion state of the vertical wind guide vane of the air-conditioning, according to detect each air-supply child partition whether someone the case where control
Make the motion state of the horizontal wind guide vane of the air-conditioning.
In the present embodiment, air-supply region is determined according to the state that human body is distributed, is adjusted and is hung down according to the position of air-supply region
The state of straight wind guide vane and horizontal wind guide vane, so that adaptive human body requirements, improve the flexibility of air-conditioning.Specifically, exist
According to detect each air-supply subregion whether someone the case where control the motion state of vertical wind guide vane of the air-conditioning when, can adopt
With the following methods:
For example, when air-supply region be blow child partition 11, air-supply child partition 12, air-supply child partition 13 in it is several when (
Detect that there are human bodies for only one air-supply subregion), vertical wind guide vane, which is controlled, to air-supply subregion A swings air-supply；
When air-supply region be blow child partition 21, air-supply child partition 22, air-supply child partition 23 in it is several when (detect
There are human bodies for only one air-supply subregion), vertical wind guide vane, which is controlled, to air-supply subregion B swings air-supply；
When air-supply region be blow child partition 31, air-supply child partition 32, air-supply child partition 33 in it is several when (detect
There are human bodies for only one air-supply subregion), vertical wind guide vane, which is controlled, to air-supply subregion C swings air-supply；
When air-supply region is no (detect 9 air-supply child partitions nobody), vertical wind guide vane movement is remained unchanged；
(detect that the air-supply child partition at least two air-supply subregions is equal when air-supply region is all air-supply child partitions
There are human bodies), vertical wind guide vane, which is controlled, to entire air-supply region swings air-supply.
According to detect it is each air-supply child partition whether someone the case where control the air-conditioning horizontal wind guide vane movement
It, can be in the following ways when state:
If air-supply region be blow child partition 11, air-supply child partition 21, air-supply child partition 31 in it is several when (detect
The corresponding air-supply child partition someone of same calibration pulse range), controlled level wind guide vane is closely blown；
If air-supply region be blow child partition 12, air-supply child partition 22, air-supply child partition 32 in it is several when (detect
The corresponding air-supply child partition someone of same calibration pulse range), distance air-supply in controlled level wind guide vane；
If air-supply region be blow child partition 13, air-supply child partition 23, air-supply child partition 33 in it is several when (detect
The corresponding air-supply child partition someone of same calibration pulse range), controlled level wind guide vane is blown at a distance；
(detect that the air-supply child partition at least two air-supply subregions has human body) if air-supply region is no, water
Flat wind guide vane movement remains unchanged；
If air-supply region is (to detect corresponding air-supply of at least two calibration pulse ranges when all blowing child partition
There is human body in subregion), controlled level wind guide vane swings air-supply to from short distance to remote.
The present invention also provides a kind of air-conditioning control device, the air-conditioning is preset at least two sensors for air-conditioning
Air-supply region is divided into multiple air-supply subregions, and the air-supply subregion includes that can only be detected by the independent one default sensor
The independent detection region of human body and the adjacent two default sensor can detect the overlap detection area of human body jointly；It is each described
Air-supply subregion is divided at least two air-supply child partitions according to the distance relative to the sensor；Referring to Fig. 8, in an embodiment
In, air-conditioning control device provided by the invention includes:
Obtain module 10, the number that the state for obtaining each sensor for human detection every the first preset duration is exported
Pulse value；
Air-conditioning control device provided in an embodiment of the present invention is mainly used in air-conditioning system, at according to human body
In location status carry out zoned air control automatically.
Specifically, the ranges in air-conditioning region can be configured according to actual needs, above-mentioned air-supply subregion
Division rule can be divided according to the position that sensor is arranged.As shown in Figures 2 and 3, in the present embodiment, Fig. 2 is arranged
The air-supply region of air-conditioning is divided into 3 air-supply subregions by two sensors, including only independently can be with by first sensor
Detect the air-supply subregion A of human body, the air-supply subregion B that can detect human body jointly by first sensor and second sensor,
And it only independently can detecte the air-supply subregion C of human body by second sensor.As shown in figure 3, three sensors of setting will be empty
The air-supply region of tune is divided into 5 air-supply subregions, including the air-supply that only independently can detecte human body by first sensor
It is subregion A, the air-supply subregion B that can detect human body jointly by first sensor and second sensor, only only by second sensor
The vertical air-supply subregion C that can detecte human body, the air-supply that can detect human body jointly by second sensor and 3rd sensor
The subregion D and air-supply subregion E that only independently can detecte human body by 3rd sensor.In following embodiment, with Fig. 2 institute
Two sensors shown carry out region division mode and are described in detail.
Specifically, in order to realize that human body is accurately positioned, in the present embodiment, each air-supply subregion is according to relative to described
The distance of sensor is divided at least two air-supply child partitions, as shown in figure 4, for be arranged two sensors air-supply subregion into
Row, which divides, forms 9 air-supply child partitions.As shown in figure 5, the air-supply subregion that three sensors are arranged, which divide, to be formed
15 air-supply child partitions.It is understood that in other embodiments, multiple send can also be formed using other division rules
Wind child partition.
It is understood that in the present embodiment, it can root for detecting whether there are the specific structures of the sensor of people
It is configured according to actual needs, for example, the sensor is preferably pyroelectric infrared sensor.
The time span of above-mentioned first preset duration can be configured according to actual needs, such as can be 10ms, i.e.,
The pulse signal of pyroelectric infrared sensor output is obtained every 10ms to obtain digit pulse value.
Processing module 20 is correspondingly formed pulse for recording each sensor output digit pulse value every the second preset duration
Sequence, and the corresponding calibration pulse range of each air-supply child partition is searched according to the environment temperature in second preset duration；
The time span of above-mentioned second preset duration can be configured according to actual needs, due in the present embodiment,
Since record forms pulse train, the time that the time span of above-mentioned second preset duration is greater than the first preset duration is long
Degree.For example, in the present embodiment, above-mentioned second preset duration can be 500ms.It should be noted that above-mentioned environment temperature can
Think the average value or current value of environment temperature, such as preset temperature sensing can be passed through every above-mentioned first preset duration
Device detects current environment temperature, when reaching the second preset duration, calculates average value according to the environment temperature repeatedly obtained.
Specifically, environment temperature can be preset in the storage module of air-conditioning in the present embodiment and calibration pulse range is closed
It is table.As shown in fig. 6, air-supply child partition 11, air-supply child partition 21 are consistent with the air-supply calibration pulse range of child partition 31；Air-supply
Child partition 12, air-supply child partition 22 are consistent with the air-supply calibration pulse range of child partition 32；Air-supply child partition 13, air-supply child partition
23 is consistent with the air-supply calibration pulse range of child partition 33.Due to being provided with the corresponding relationship of temperature and calibration pulse range, because
Under different environment temperatures, calibration pulse range is compensated for this, it is therefore prevented that environment temperature exports digital arteries and veins to sensor
The influence of punching value, therefore improve the accuracy of judgement.
Determining module 30, for determining institute to be compared with the calibration pulse range according to the pulse train variable quantity
The case where stating child partition of respectively blowing in the second preset duration there are human bodies；
In the present embodiment, every the second preset duration, then according to above-mentioned pulse train variable quantity and calibration pulse range into
Row compares, and judges whether pulse train variable quantity is located within the scope of the calibration pulse, if so, indicating someone, if not, then it represents that
Nobody.Specifically, since two sensors can determine which air-supply subregion, i.e. independent detection region human body is currently located at respectively
Or overlap detection area.It is big in influence of the human motion to pulse train variable quantity according to human body apart from air-conditioning how far
It is small to may thereby determine that the case where human body is located at air-supply child partition.
Control module 40, for every third preset duration according to there are human bodies in each air-supply child partition the case where carry out pair
The air blowing control answered.
Corresponding air blowing control is carried out according to the case where analysis determining each air-supply region human body, so that air-conditioning
Ventilation state is changed with position of human body, to adapt to the human body of different location automatically.Specifically, in the side for air blowing control
Formula can be configured according to actual needs, such as in air blowing control, can be according to the mode of user setting and the position of human body
It sets and carries out matching air-supply.The time span of above-mentioned third preset duration can be configured according to actual needs, such as in this reality
It applies in example, can be preferably 30s, that is to say, that be adjusted according to the position that user is presently in ventilation state every 30s.
The number that the embodiment of the present invention is exported by the state for obtaining each sensor for human detection every the first preset duration
Word pulse value；Each sensor output digit pulse value is recorded every the second preset duration and is correspondingly formed pulse train, and according to institute
It states the environment temperature in the second preset duration and searches the corresponding calibration pulse range of each air-supply child partition；According to the pulse train
Variable quantity is compared with the calibration pulse range to be determined and respectively blows that there are human bodies for child partition in second preset duration
Situation；Every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air blowing control.Due to
Same air-supply subregion is divided, and is in a certain air-supply child partition so as to which user is accurately positioned, is realized user location
It is accurately positioned, improves the flexibility of air blowing control.Further, since carry out air-supply child partition position judge when, the ring of setting
The corresponding relationship of border temperature and calibration pulse range, to eliminate the shadow for the digit pulse value that environment temperature exports sensor
It rings, therefore further increases, the accuracy of air-supply child partition position judgement.
Further, referring to Fig. 9, it is based on air-conditioning control device first embodiment of the present invention, is sent in air-conditioning of the present invention
In wind control device second embodiment, above-mentioned determining module 30 includes:
Computing unit 31, for calculating the maximum for obtaining the corresponding pulse train of each sensor in the second preset duration
Float value；
Determination unit 32, the state for being located at the calibration pulse range according to each maximum float value determine each air-supply
Subregion the case where there are human bodies.
In the present embodiment, the calculation of the maximum float value of each pulse train can be set according to actual needs
It sets, such as in one embodiment, which is the difference in the pulse train between maxima and minima；In this reality
It applies in example, it is preferable that the maximum float value, for the average value of the pulse train and the maximum value of the pulse train or minimum value
Between difference absolute value.I.e. above-mentioned computing unit 31 is specifically used for: calculating the corresponding pulse train of each sensor
Average value；According to the mean value calculation respective pulses sequence of each pulse train based on the variable quantity of average value, and will be maximum
Variable quantity is set as the corresponding maximum float value of the pulse train.
For example, average value of the corresponding pulse train 1 of each sensor in the second preset time can be calculated separately, as
DC component in the second preset time；Pulse train 1 in the second preset time subtracts the average value, and seeks absolute value
Pulse train 11 is obtained, the maximum value in the pulse train 11 is set as above-mentioned maximum float value.
Specifically, for how to determine that each air-supply child partition can be set according to actual needs the case where there are human bodies
It sets, in this embodiment, it is preferred that, above-mentioned determination unit 32 is specifically used for, when the pulse train of all the sensors is corresponding most
When big float value is respectively less than the minimum value of the calibration pulse range, it is determined that each air-supply child partition nobody；When the first sensing
When the corresponding maximum float value of the pulse train of device is located at the calibration pulse range, according to adjacent with the first sensor
Relationship between the corresponding maximum float value of second pulse train and the calibration pulse range, determines whether human body is located at first
The corresponding air-supply son point in independent detection region of the corresponding air-supply child partition in the independent detection region of sensor, second sensor
Area and first sensor air-supply child partition corresponding with the overlap detection area of second sensor.
In the present embodiment, two sensors divide as shown in connection with fig. 4 region and calibration pulse range shown in fig. 6 into
Row is described in detail.Wherein air-supply child partition 11, air-supply child partition 21 and the corresponding first calibration pulse range of air-supply child partition 31；It send
Wind child partition 12, air-supply child partition 22 and the corresponding second calibration pulse range of air-supply child partition 32；Air-supply child partition 13, air-supply
Subregion 23 and the corresponding third calibration pulse range of air-supply child partition 33.At this point, the pulse train of first sensor output is corresponding
Maximum float value is maximum float value 1, and the corresponding maximum float value of pulse train of second sensor output is maximum float value
2, then when the second preset duration is judged, it is each blow child partition whether someone the case where it is as follows:
If one, above-mentioned maximum float value 1 is less than the minimum value of above-mentioned third calibration pulse range, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that 9 air-supply child partitions are equal
Nobody；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, 33 someone of child partition that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, 32 someone of child partition that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, 31 someone of child partition that blows is determined.
If two, above-mentioned maximum float value 1 is located within the scope of above-mentioned third calibration pulse, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that air-supply child partition 13 has
People；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, 23 someone of child partition that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, the someone of child partition 13 and 32 that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, the someone of child partition 13 and 31 that blows is determined.
If three, above-mentioned maximum float value 1 is located within the scope of above-mentioned second calibration pulse, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that air-supply child partition 12 has
People；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, the someone of child partition 12 and 33 that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, the someone of child partition 22 and 32 that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, the someone of child partition 12 and 31 that blows is determined.
If four, above-mentioned maximum float value 1 is located within the scope of above-mentioned first calibration pulse, there are following 4 kinds of situations:
If 1, maximum float value 2 is less than the minimum value of above-mentioned third calibration pulse range, determine that air-supply child partition 11 has
People；
If 2, maximum float value 2 is located within the scope of above-mentioned third calibration pulse, the someone of child partition 11 and 33 that blows is determined；
If 3, maximum float value 2 is located within the scope of above-mentioned second calibration pulse, the someone of child partition 11 and 32 that blows is determined；
If 4, maximum float value 2 is located within the scope of above-mentioned first calibration pulse, 21 someone of child partition that blows is determined.
It should be noted that in the present embodiment, when determining air-supply child partition nobody state includes being practically without
The state of people further includes that people does not move in air-supply region.
Further, it since difference is arranged in mode of the different users for air-conditioning, can be directed in the present embodiment
The mode of user setting carries out corresponding air blowing control after detecting corresponding air-supply subregion body state information.Specifically
Ground, following embodiment are described in detail in a manner of wind people:
Specifically, above-mentioned control module 40 is specifically used for, every third preset duration according to detecting that each air-supply subregion is
The case where no someone, controls the motion state of the vertical wind guide vane of the air-conditioning, according to detect each air-supply child partition whether someone
The case where control the air-conditioning horizontal wind guide vane motion state.
In the present embodiment, air-supply region is determined according to the state that human body is distributed, is adjusted and is hung down according to the position of air-supply region
The state of straight wind guide vane and horizontal wind guide vane, so that adaptive human body requirements, improve the flexibility of air-conditioning.Specifically, exist
According to detect each air-supply subregion whether someone the case where control the motion state of vertical wind guide vane of the air-conditioning when, can adopt
With the following methods:
For example, when air-supply region be blow child partition 11, air-supply child partition 12, air-supply child partition 13 in it is several when (
Detect that there are human bodies for only one air-supply subregion), vertical wind guide vane, which is controlled, to air-supply subregion A swings air-supply；
When air-supply region be blow child partition 21, air-supply child partition 22, air-supply child partition 23 in it is several when (detect
There are human bodies for only one air-supply subregion), vertical wind guide vane, which is controlled, to air-supply subregion B swings air-supply；
When air-supply region be blow child partition 31, air-supply child partition 32, air-supply child partition 33 in it is several when (detect
There are human bodies for only one air-supply subregion), vertical wind guide vane, which is controlled, to air-supply subregion C swings air-supply；
When air-supply region is no (detect 9 air-supply child partitions nobody), vertical wind guide vane movement is remained unchanged；
(detect that the air-supply child partition at least two air-supply subregions is equal when air-supply region is all air-supply child partitions
There are human bodies), vertical wind guide vane, which is controlled, to entire air-supply region swings air-supply.
According to detect it is each air-supply child partition whether someone the case where control the air-conditioning horizontal wind guide vane movement
It, can be in the following ways when state:
If air-supply region be blow child partition 11, air-supply child partition 21, air-supply child partition 31 in it is several when (detect
The corresponding air-supply child partition someone of same calibration pulse range), controlled level wind guide vane is closely blown；
If air-supply region be blow child partition 12, air-supply child partition 22, air-supply child partition 32 in it is several when (detect
The corresponding air-supply child partition someone of same calibration pulse range), distance air-supply in controlled level wind guide vane；
If air-supply region be blow child partition 13, air-supply child partition 23, air-supply child partition 33 in it is several when (detect
The corresponding air-supply child partition someone of same calibration pulse range), controlled level wind guide vane is blown at a distance；
(detect that the air-supply child partition at least two air-supply subregions has human body) if air-supply region is no, water
Flat wind guide vane movement remains unchanged；
If air-supply region is (to detect corresponding air-supply of at least two calibration pulse ranges when all blowing child partition
There is human body in subregion), controlled level wind guide vane swings air-supply to from short distance to remote.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air-conditioning control method, which is characterized in that the air-conditioning is preset at least two sensors sending air-conditioning
Wind region division is multiple air-supply subregions, and the air-supply subregion includes that only can detect people by the independent one default sensor
The independent detection region of body and the adjacent two default sensor can detect the overlap detection area of human body jointly；It is sent described in each
Wind subregion is divided at least two air-supply child partitions according to the distance relative to the sensor；The air-conditioning control method
The following steps are included:
Every the digit pulse value that the state that the first preset duration obtains each sensor for human detection is exported；
Each sensor output digit pulse value is recorded every the second preset duration and is correspondingly formed pulse train, and according to described second
Environment temperature in preset duration searches the corresponding calibration pulse range of each air-supply child partition；
It is compared and is determined in second preset duration respectively with the calibration pulse range according to the pulse train variable quantity
It blows child partition the case where there are human bodies；
Every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding air blowing control.
2. air-conditioning control method as described in claim 1, which is characterized in that described according to the pulse train variable quantity
The case where determining child partition of respectively blowing in second preset duration there are human bodies packet is compared with the calibration pulse range
It includes:
Calculate the maximum float value for obtaining the corresponding pulse train of each sensor in the second preset duration；
The case where determining each air-supply child partition according to the state that each maximum float value is located at the calibration pulse range there are human bodies.
3. air-conditioning control method as claimed in claim 2, which is characterized in that the calculating obtains in the second preset duration
The maximum float value of the corresponding pulse train of each sensor includes:
Calculate the average value of the corresponding pulse train of each sensor；
According to the mean value calculation respective pulses sequence of each pulse train based on the variable quantity of average value, and maximum is changed
Amount is set as the corresponding maximum float value of the pulse train.
4. air-conditioning control method as claimed in claim 3, which is characterized in that described to be located at institute according to each maximum float value
The state for stating calibration pulse range, which determines each air-supply child partition there are the case where human body, to include:
When the corresponding maximum float value of the pulse train of all the sensors is respectively less than the minimum value of the calibration pulse range, then
Determine each air-supply child partition nobody；
When the corresponding maximum float value of the pulse train of first sensor is located at the calibration pulse range, according to described
Relationship between the corresponding maximum float value of the second adjacent pulse train of one sensor and the calibration pulse range, determines people
Whether body is located at the independent detection region pair of the corresponding air-supply child partition in independent detection region of first sensor, second sensor
The air-supply child partition and first sensor air-supply child partition corresponding with the overlap detection area of second sensor answered.
5. such as the described in any item air-conditioning control methods of Claims 1-4, which is characterized in that every third preset duration
Carrying out corresponding air blowing control according to the case where there are human bodies in each air-supply child partition includes:
Every third preset duration according to detect each air-supply subregion whether someone the case where control the vertical wind-guiding of the air-conditioning
The motion state of leaf, according to detect it is each air-supply child partition whether someone the case where control the air-conditioning horizontal wind guide vane fortune
Dynamic state.
6. a kind of air-conditioning control device, which is characterized in that the air-conditioning is preset at least two sensors sending air-conditioning
Wind region division is multiple air-supply subregions, and the air-supply subregion includes that only can detect people by the independent one default sensor
The independent detection region of body and the adjacent two default sensor can detect the overlap detection area of human body jointly；It is sent described in each
Wind subregion is divided at least two air-supply child partitions according to the distance relative to the sensor；The air-conditioning control device
Include:
Obtain module, the digit pulse that the state for obtaining each sensor for human detection every the first preset duration is exported
Value；
Processing module is correspondingly formed pulse train for recording each sensor output digit pulse value every the second preset duration,
And the corresponding calibration pulse range of each air-supply child partition is searched according to the environment temperature in second preset duration；
Determining module determines described second for being compared according to the pulse train variable quantity with the calibration pulse range
The case where respectively blowing child partition in preset duration there are human bodies；
Control module, for every third preset duration according to there are human bodies in each air-supply child partition the case where carry out corresponding give
Air control system.
7. air-conditioning control device as claimed in claim 6, which is characterized in that the determining module includes:
Computing unit, for calculating the maximum float for obtaining the corresponding pulse train of each sensor in the second preset duration
Value；
Determination unit, the state for being located at the calibration pulse range according to each maximum float value determine that each air-supply child partition is deposited
The human body the case where.
8. air-conditioning control device as claimed in claim 7, which is characterized in that the computing unit is specifically used for: calculating
The average value of the corresponding pulse train of each sensor；According to the mean value calculation respective pulses sequence of each pulse train
Variable quantity based on average value, and maximum variable quantity is set as the corresponding maximum float value of the pulse train.
9. air-conditioning control device as claimed in claim 8, which is characterized in that the determination unit is specifically used for, and works as institute
When thering is the corresponding maximum float value of the pulse train of sensor to be respectively less than the minimum value of the calibration pulse range, it is determined that respectively send
Wind child partition nobody；When the corresponding maximum float value of the pulse train of first sensor is located at the calibration pulse range,
According between maximum float value corresponding with the second adjacent pulse train of the first sensor and the calibration pulse range
Relationship, determine whether human body is located at the corresponding air-supply child partition in independent detection region of first sensor, second sensor
The corresponding air-supply child partition in independent detection region and first sensor is corresponding with the overlap detection area of second sensor send
Wind child partition.
10. such as the described in any item air-conditioning control devices of claim 6 to 9, which is characterized in that the control module is specific
For, every third preset duration according to detect each air-supply subregion whether someone the case where control the vertical wind-guiding of the air-conditioning
The motion state of leaf, according to detect it is each air-supply child partition whether someone the case where control the air-conditioning horizontal wind guide vane fortune
Dynamic state.
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