CN108761473A - Room-size detection method, air conditioner and the computer storage media of air conditioner - Google Patents
Room-size detection method, air conditioner and the computer storage media of air conditioner Download PDFInfo
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- CN108761473A CN108761473A CN201810276119.XA CN201810276119A CN108761473A CN 108761473 A CN108761473 A CN 108761473A CN 201810276119 A CN201810276119 A CN 201810276119A CN 108761473 A CN108761473 A CN 108761473A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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Abstract
The invention discloses a kind of room-size detection method of air conditioner, the first infrared sensor, the second infrared sensor and the third infrared sensor of the air conditioner built-in receiving type, including：Control multiple ranging burst signals of the emitting head cycle transmitting with different duty of first infrared sensor, the second infrared sensor and third infrared sensor；When the reception head for detecting first infrared sensor, the second infrared sensor and third infrared sensor receives the reflection signal of ranging burst signal, corresponding first distance, second distance and third distance are calculated according to the duty ratio of the reflection signal；According to first distance, the area of second distance and third apart from calculated room, to adjust the operating parameter of the air conditioner according to room area value.The invention also discloses a kind of air conditioner and computer storage media, realizes the area in detection room and adjust the operating parameter of air conditioner according to the area.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of room-size detection method of air conditioner, air conditioners
And computer storage media.
Background technology
Air conditioner is very universal in daily life, and almost every household can all be used, in order to provide the user with more preferably
Air conditioner usage experience, air conditioner need to have room-size detection function, and the area for room where detecting air conditioner is big
It is small to adjust the operating parameter of air conditioner accordingly according to the size in room, to bring splendid comfort to user.
In actual user's family, the room-size for installing air conditioner is different, has small room to install bigger number
Air-conditioning, have big room that the air-conditioning of smaller number is installed, in short, the number of air-conditioning and the unmatched situation of room area
Have very much, therefore, developing a air conditioner for having room-size detection function is particularly important.
Invention content
The main purpose of the present invention is to provide room-size detection method, air conditioner and the computers of a kind of air conditioner to deposit
Storage media, it is intended to the technical issues of solving how to realize room-size detection using the infrared sensor of low cost.
To achieve the above object, the present invention provides a kind of room-size detection method of air conditioner, the room of the air conditioner
Between size detection method include step：
Control the emitting head cycle transmitting of first infrared sensor, the second infrared sensor and third infrared sensor
Multiple ranging burst signals with different duty；
It is received in the reception head for detecting first infrared sensor, the second infrared sensor and third infrared sensor
To ranging burst signal reflection signal when, corresponding first distance, the are calculated according to the duty ratio of the reflection signal
Two distances and third distance；
According to first distance, the area of second distance and third apart from calculated room, with according to room area value tune
Save the operating parameter of the air conditioner.
Preferably, the emitting head transmitting of first infrared sensor, the second infrared sensor and third infrared sensor
Signal be to be sequentially increased from small to large.
Preferably, the hair of the control first infrared sensor, the second infrared sensor and third infrared sensor
Further include after the step of penetrating multiple ranging burst signals of the head cycle transmitting with different duty：
Pulse is received in the reception head of first infrared sensor, the second infrared sensor and third infrared sensor
When signal, judge whether the coded format of the pulse signal meets the coded format of the ranging burst signal；
If meeting, the reflection signal that judgement receives the ranging burst signal is effective.
Preferably, it is described according to it is described reflection signal duty ratio be calculated it is corresponding first distance, second distance and
Third apart from the step of include：
The duty ratio of the reflection signal is obtained respectively；
The corresponding maximum triggering distance of the duty ratio is calculated according to preset formula, respectively by the corresponding maximum
Triggering is apart from as first distance, second distance and third distance, wherein the preset formula indicates duty ratio and maximum
Trigger the correspondence of distance.
Preferably, described to be wrapped according to the step of first distance, area apart from calculated room of second distance and third
It includes：
First infrared sensor, the second infrared sensor and third infrared sensor are obtained respectively relative to the sky
Adjust first position, the second position and the third place of device；
With the corresponding distance of duty ratio for the reflection signal that the first infrared sensor positioned at the first position receives
As the length in room, with infrared positioned at the second infrared sensor of the second position and positioned at the third of the third place
Width of the corresponding sum of the distance of duty ratio for the reflection signal that sensor receives as room；
According to the area of the length and width calculated room.
Preferably, the room-size detection method of the air conditioner further includes：
When obtained room area value is more than or equal to the first preset value, opens and the air-conditioning is adjusted according to room area value
The pattern of the operating parameter of device.
Preferably, the room-size detection method of the air conditioner further includes：
When obtained room area value is more than the second preset value, using second preset value as room area value,
In, second preset value is more than first preset value.
Preferably, first infrared sensor, the second infrared sensor and third infrared sensor are relative to the sky
The position of device is adjusted to be all different.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner includes memory, processing
Device, receiving type infrared sensor and it is stored in the computer program that can be run on the memory and on the processor, institute
State multiple ranging burst signals of the emitting head cycle transmitting with different duty of receiving type infrared sensor, the computer
Program realizes the step of room-size detection method of air conditioner as described above when being executed by the processor.
In addition, to achieve the above object, the present invention also provides a kind of computer storage media, the computer storage media
On be stored with air conditioner room-size detection program, the air conditioner room-size detection program executed by the processor
The step of room-size detection method of Shi Shixian air conditioners as described above.
Room-size detection method, air conditioner and the computer storage media of air conditioner proposed by the present invention, in air conditioner
The first infrared sensor, the second infrared sensor and third infrared sensor for setting receiving type, by controlling the first infrared sensing
Multiple ranging bursts of the emitting head cycle transmitting with different duty of device, the second infrared sensor and third infrared sensor
Signal receives ranging in the reception head for detecting the first infrared sensor, the second infrared sensor and third infrared sensor
When the reflection signal of pulse signal, corresponding first distance, second distance and the are calculated according to the duty ratio of reflection signal
Three distances, finally according to the first distance, the area of second distance and third apart from calculated room, to be adjusted according to room area value
The operating parameter of air conditioner.
Description of the drawings
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of the room-size detection method first embodiment of air conditioner of the present invention；
Fig. 3 is the flow diagram of the room-size detection method second embodiment of air conditioner of the present invention；
Fig. 4 is the flow diagram of the room-size detection method 3rd embodiment of air conditioner of the present invention；
Fig. 5 is the flow diagram of the room-size detection method fourth embodiment of air conditioner 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 implementation mode
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 primary solutions of the embodiment of the present invention are：
Control the emitting head cycle transmitting of first infrared sensor, the second infrared sensor and third infrared sensor
Multiple ranging burst signals with different duty；
It is received in the reception head for detecting first infrared sensor, the second infrared sensor and third infrared sensor
To ranging burst signal reflection signal when, corresponding first distance, the are calculated according to the duty ratio of the reflection signal
Two distances and third distance；
According to first distance, the area of second distance and third apart from calculated room, with according to room area value tune
Save the operating parameter of the air conditioner.
Since in the prior art, there are many unmatched situation of room-size of the number and installation air conditioner of air conditioner, and
Air conditioner does not have the function of detection room-size.
The present invention provides a solution, the first infrared sensor, the second infrared sensing of air conditioner built-in receiving type
Device and third infrared sensor, by the hair for controlling the first infrared sensor, the second infrared sensor and third infrared sensor
Multiple ranging burst signals of the head cycle transmitting with different duty are penetrated, are detecting the first infrared sensor, second infrared
When the reception head of sensor and third infrared sensor receives the reflection signal of ranging burst signal, according to accounting for for reflection signal
Sky is than being calculated corresponding first distance, second distance and third distance, finally according to the first distance, second distance and third
Area apart from calculated room, to adjust the operating parameter of air conditioner according to room area value.
As shown in Figure 1, the terminal structure schematic diagram for the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to.
Terminal of the embodiment of the present invention is various domestic air conditioning equipment.
As shown in Figure 1, the terminal may include：Processor 1001, such as CPU, network interface 1004, user interface
1003, receiving type infrared sensor 1006, memory 1005 and communication bus 1002.Wherein, communication bus 1002 for realizing
Connection communication between these components.The emitting head cycle transmitting of receiving type infrared sensor 1006 is more with different duty
A ranging burst signal.User interface 1003 may include display screen (Display), input unit such as keyboard
(Keyboard), optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 is optional
May include standard wireline interface and wireless interface (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory,
Can also be stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally may be used also
To be independently of the storage device of aforementioned processor 1001.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage media
Believe that the room-size of module, Subscriber Interface Module SIM and air conditioner detects program.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, is carried out with background server
Data communicate；User interface 1003 is mainly used for connecting client (user terminal), with client into row data communication；And processor
1001 can be used for calling the room-size detection program of the air conditioner stored in memory 1005, and execute following operation：
Control the emitting head cycle transmitting of first infrared sensor, the second infrared sensor and third infrared sensor
Multiple ranging burst signals with different duty；
It is received in the reception head for detecting first infrared sensor, the second infrared sensor and third infrared sensor
To ranging burst signal reflection signal when, corresponding first distance, the are calculated according to the duty ratio of the reflection signal
Two distances and third distance；
According to first distance, the area of second distance and third apart from calculated room, with according to room area value tune
Save the operating parameter of the air conditioner.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
The signal of the emitting head transmitting of first infrared sensor, the second infrared sensor and third infrared sensor is equal
It is to be sequentially increased from small to large.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
Pulse is received in the reception head of first infrared sensor, the second infrared sensor and third infrared sensor
When signal, judge whether the coded format of the pulse signal meets the coded format of the ranging burst signal；
If meeting, the reflection signal that judgement receives the ranging burst signal is effective.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
The duty ratio of the reflection signal is obtained respectively；
The corresponding maximum triggering distance of the duty ratio is calculated according to preset formula, respectively by the corresponding maximum
Triggering is apart from as first distance, second distance and third distance, wherein the preset formula indicates duty ratio and maximum
Trigger the correspondence of distance.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
First infrared sensor, the second infrared sensor and third infrared sensor are obtained respectively relative to the sky
Adjust first position, the second position and the third place of device；
With the corresponding distance of duty ratio for the reflection signal that the first infrared sensor positioned at the first position receives
As the length in room, with infrared positioned at the second infrared sensor of the second position and positioned at the third of the third place
Width of the corresponding sum of the distance of duty ratio for the reflection signal that sensor receives as room；
According to the area of the length and width calculated room.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
When obtained room area value is more than or equal to the first preset value, opens and the air-conditioning is adjusted according to room area value
The pattern of the operating parameter of device.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
When obtained room area value is more than the second preset value, using second preset value as room area value,
In, second preset value is more than first preset value.
Further, processor 1001 can call the room-size of the air conditioner stored in memory 1005 to detect journey
Sequence also executes following operation：
First infrared sensor, the position of the second infrared sensor and third infrared sensor relative to the air conditioner
It sets and is all different.
It is the flow diagram of the room-size detection method first embodiment of air conditioner of the present invention with reference to Fig. 2, Fig. 2；
The present embodiment proposes a kind of room-size detection method of air conditioner, the room-size detection method packet of the air conditioner
Include step：
Step S10 controls the emitting head of first infrared sensor, the second infrared sensor and third infrared sensor
Multiple ranging burst signals of the cycle transmitting with different duty；
Duty ratio refers in a pulse cycle, and conduction time is relative to the ratio shared by total time.Duty ratio (Duty
Ratio) there is following meaning in the field of telecommunications：Such as：1 μ s of pulse width, the signal period pulse train duty ratio of 4 μ s are
0.25.Since different duty cycle signals correspond to different power, and different signal powers corresponds to the object distance detected
Difference, specially：High-power signal can increase the power of infrared emission, to detect remote object；Low-power
Signal can reduce the power of infrared emission, may only detect the object of short distance.Based on this principle, the present invention by it is low at
This infrared emission head and infrared receiving terminal realizes the size in the room that low cost detection air conditioner is installed, and finally realizes air-conditioning
The low cost of device.Further, the present invention considers air conditioner various possible installation sites in the room, therefore uses three masters
Dynamic receiving type infrared sensor, by adjusting its duty cycle signals, to detect the metope in room at a distance from air conditioner, in turn
The area of calculated room.
Three active receiving type infrared sensors in the present invention all have emitting head and receive head and the first infrared sensing
Device, the second infrared sensor and third infrared sensor are different relative to the position of air conditioner, by taking vertical air conditioner as an example
It illustrates, when installing air conditioner, usually on the face wall of air conditioner backed against in room in four sides wall, therefore three
The specific location of a active receiving type infrared sensor is：One front for being located at air conditioner, the left side for being located at air conditioner
Side, another is located at the right side of air conditioner.Specifically in implementation process, these three active receiving type infrared sensors are controlled
Emitting head transmitting signal be sequentially increased from small to large, that is, adjust duty ratio be sequentially increased, signal described herein be ranging
Pulse signal.It is understood that because not knowing the size in room, therefore by adjusting duty ratio, make three active receiving types
Infrared sensor emitting head transmitting duty cycle signals gradually increase from small to large, with detect other three face walls in room with
The distance of air conditioner.When ranging burst signal is emitted to metope, corresponding active receiving type infrared sensor can receive this
The reflection signal of the corresponding duty cycle signals of ranging burst signal.
Step S20 is detecting connecing for first infrared sensor, the second infrared sensor and third infrared sensor
When receipts head receives the reflection signal of ranging burst signal, corresponding first is calculated according to the duty ratio of the reflection signal
Distance, second distance and third distance；
The maximum triggering distance duty ratio corresponding with the ranging burst signal of ranging burst signal meets following formula：D
=ax2+ bx+c, wherein a, b, c are constant value, respectively a=-0.001, b=0.07, c=0.997.
The ranging arteries and veins emitted due to the emitting head of the first infrared sensor, the second infrared sensor and third infrared sensor
Signal to be rushed to be sequentially increased from small to large, i.e., corresponding duty ratio is sequentially increased, therefore in the reception of each infrared sensor
When head just receives the reflection signal of ranging burst signal, it is known that ranging burst signal has been emitted on metope, obtains hair at this time
The corresponding duty ratio of reflection signal of the ranging burst signal of the ranging burst signal or reception that send, according to formula D=ax2+bx+
The maximum triggering distance that c is obtained is each infrared sensor and correspond at a distance from metope, that is, air conditioner and three face walls
Distance, the respectively first distance, second distance and third distance, is denoted as Lc, Lz and Ly.
Step S30, according to first distance, the area of second distance and third apart from calculated room, with according to room
Area value adjusts the operating parameter of the air conditioner.
Of the first infrared sensor, the second infrared sensor and third infrared sensor relative to air conditioner is obtained respectively
One position, the second position and the third place, first position described herein, the second position and the third place are front, left side
Face and right side, can be by being identified come real first infrared sensor, the second infrared sensor and third infrared sensor
It is existing, such as：The first infrared sensor, the second infrared sensor and third infrared sensor are identified respectively with 0,1 and -1, wherein 0
Indicate that front position, 1 indicate that left side position, -1 indicate right side position.It is understood that the first infrared sensor,
Second infrared sensor and the third infrared sensor signal emitted and the reflection signal received pass through with this mark
This mark obtained in signal may know that the position where corresponding infrared sensor.
Further, the duty ratio of the reflection signal received with the infrared sensor immediately ahead of air conditioner is corresponding
Length of the distance as room, is received with the infrared sensor positioned at air conditioner left side and the infrared sensor positioned at right side
Width of the corresponding sum of the distance of duty ratio of the reflection signal arrived as room, according to the face of length and width calculated room
Product.Such as：Lc is length, and Lz+Ly is width, then the area S=Lc* (Lz+Ly) in room.
The room-size detection method for the air conditioner that the present embodiment proposes, the first infrared sensing of air conditioner built-in receiving type
Device, the second infrared sensor and third infrared sensor, by controlling the first infrared sensor, the second infrared sensor and third
Multiple ranging burst signals of the emitting head cycle transmitting with different duty of infrared sensor, are detecting the first infrared biography
When the reception head of sensor, the second infrared sensor and third infrared sensor receives the reflection signal of ranging burst signal, root
Corresponding first distance, second distance and third distance is calculated according to the duty ratio of reflection signal, finally according to the first distance,
The area of second distance and third apart from calculated room, to adjust the operating parameter of air conditioner according to room area value.
Further, with reference to Fig. 3, the room-size detection method second of air conditioner of the present invention is proposed based on first embodiment
Embodiment, in the present embodiment, the step S10 further includes later：
Step S40 connects in the reception head of first infrared sensor, the second infrared sensor and third infrared sensor
When receiving pulse signal, judge whether the coded format of the pulse signal meets the coded format of the ranging burst signal；
Step S50, if meeting, the reflection signal that judgement receives the ranging burst signal is effective.
In the routine use scene of air conditioner, what pulse signal and the infrared receiving terminal of infrared emission head transmitting received
Pulse signal had both been possible to identical, it is also possible to different (for example what is received is disturbing pulse signal).Therefore, to avoid metope
Erroneous judgement in detection process further carries out corresponding judgement processing in the present embodiment to disturbing pulse signal.
If the pulse letter that the reception head of the first infrared sensor, the second infrared sensor and third infrared sensor receives
Number coded format meet the coded format of ranging burst signal, then what judgement received is the reflection letter of ranging burst signal
Number, it is on the contrary then be disturbing pulse signal.
In the present invention, if infrared receiving terminal receives pulse signal, the pre-arranged code format based on ranging burst signal,
The rising edge and/or failing edge for judging each pulse signal, for determining that the width of the pulse signal is believed with adjacent ranging burst
Whether the interval width between number meets the coded format of ranging burst signal.In addition, for ranging burst signal in the present invention
Coded format it is unlimited, be preferably based on the width between the width of pulse signal, successive pulse signals to design ranging burst letter
Number coded format.
Pre-arranged code format one：The width stationary phase of the ranging burst signal emitted every time is same, each adjacent ranging burst
Interval width stationary phase between signal is same；
Pre-arranged code format two：The width stationary phase of the ranging burst signal emitted every time is same, each adjacent ranging burst
Interval width between signal differs；
Pre-arranged code format three：The width of the ranging burst signal emitted every time differs, each adjacent ranging burst letter
Interval width between number differs.
In technical solution disclosed in the present embodiment, by judging that the signal received is the reflection signal of ranging burst signal
Or disturbing pulse signal, the influence that can be excluded the interference signal, so that the distance of infrared sensor detection is more accurate, so as to
The room area further obtained is also more acurrate.
Further, with reference to Fig. 4, the room for proposing air conditioner of the present invention based on first to second embodiment any embodiment
Size detection method 3rd embodiment, in the present embodiment, the room-size detection method of the air conditioner further includes：
Step S60 is opened and is adjusted according to room area value when obtained room area value is more than or equal to the first preset value
The pattern of the operating parameter of the air conditioner.
A kind of scene is set in the present embodiment, when the room area for installing air conditioner is more than or equal to the first preset value, is opened
The pattern for opening the operating parameter that air conditioner is adjusted according to room area value, is herein not specifically limited the first preset value, ability
An appropriately sized value can be arranged in field technique personnel according to the installation room area of air-conditioning, such as：30m2.It is intended that
When the room area for installing air conditioner reaches a value, this shaping modes are just opened, that is to say, that if installation air conditioner
Room area does not reach this value, that is, when being less than this value, is not turned on the shaping modes.In practical application scene, Ke Yili
Solution is that the air-conditioning in bedroom is not turned on the shaping modes, and the air-conditioning in parlor opens the shaping modes.Because of in general bedroom
Area will not be in very big and bedroom number will not be very much, so avoidable air conditioner is converted because open function is too many
When resource is lost, to reduce the service life of air conditioner.
In technical solution disclosed in the present embodiment, using the first preset value as it is determined whether to enable according to room area value tune
The threshold values of the pattern of the operating parameter of the air conditioner is saved, so can suitably reduce the interior damage of air conditioner, to extend air conditioner
Use duration, while be also fitting actual scene setting, will not also reduce the usage experience of user.
Further, with reference to Fig. 5, the room for proposing air conditioner of the present invention based on first to 3rd embodiment any embodiment
Size detection method fourth embodiment, in the present embodiment, the room-size detection method of the air conditioner further includes：
Step S70, when obtained room area value is more than the second preset value, using second preset value as room face
Product value, wherein second preset value is more than first preset value.
The present embodiment is in view of the too big scene of the room area of installation air conditioner, because of the room face to installing air conditioner
Product can not be estimated, therefore another threshold values, i.e. the second preset value is arranged in the present embodiment, and second preset value is more than the first preset value,
A suitable empirical value can be arranged according to the installation room area of air-conditioning in those skilled in the art, be in order to avoid in room face
When product is excessive, the operating parameter that air conditioner is adjusted according to the room area implements difficult, and can be caused to air conditioner centainly
The damage of degree.In this case, the operating parameter of air conditioner is adjusted to meet actual scene to sky according to the second preset value
Adjust the demand of device.Those skilled in the art rule of thumb and the performance of air conditioner can preset suitable second preset value,
So that the scene of most of installation air conditioner is all applicable.
In technical solution disclosed in the present embodiment, the setting of the second preset value so that air-conditioning is adjusted according to room area value
This scheme of the operating parameter of device has stronger feasibility so that shadow caused by can excluding uncertain factor in the specific implementation
It rings.
In addition, the embodiment of the present invention also proposes that a kind of air conditioner, the air conditioner include memory, processor, receiving type
Infrared sensor and it is stored in the computer program that can be run on the memory and on the processor, the receiving type is red
Multiple ranging burst signals of the emitting head cycle transmitting with different duty of outer sensor, the computer program are described
Processor realizes the step of room-size detection method of the air conditioner described in embodiment as above when executing.
In addition, the embodiment of the present invention also proposes a kind of computer storage media, it is stored on the computer storage media
The room-size of air conditioner detects program, and the room-size detection program of the air conditioner is realized such as when being executed by the processor
The step of room-size detection method of air conditioner described in upper embodiment.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions use so that a station terminal equipment (can be mobile phone,
Computer, cloud server, air conditioner or network equipment etc.) method that executes each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every 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 room-size detection method of air conditioner, which is characterized in that the first of the air conditioner built-in receiving type is infrared
The room-size detection method of sensor, the second infrared sensor and third infrared sensor, the air conditioner includes step：
The emitting head cycle transmitting for controlling first infrared sensor, the second infrared sensor and third infrared sensor has
Multiple ranging burst signals of different duty；
Detecting that the reception head of first infrared sensor, the second infrared sensor and third infrared sensor receives survey
When reflection signal away from pulse signal, according to the duty ratio of the reflection signal be calculated corresponding first distance, second away from
From with a distance from third；
According to first distance, the area of second distance and third apart from calculated room, to adjust institute according to room area value
State the operating parameter of air conditioner.
2. the room-size detection method of air conditioner as described in claim 1, which is characterized in that first infrared sensing
The signal of the emitting head transmitting of device, the second infrared sensor and third infrared sensor is to be sequentially increased from small to large.
3. the room-size detection method of air conditioner as described in claim 1, which is characterized in that the control described first is red
Multiple surveys of the emitting head cycle transmitting with different duty of outer sensor, the second infrared sensor and third infrared sensor
Further include after the step of away from pulse signal：
Pulse signal is received in the reception head of first infrared sensor, the second infrared sensor and third infrared sensor
When, judge whether the coded format of the pulse signal meets the coded format of the ranging burst signal；
If meeting, the reflection signal that judgement receives the ranging burst signal is effective.
4. the room-size detection method of air conditioner as described in claim 1, which is characterized in that described to be believed according to the reflection
Number duty ratio be calculated corresponding first distance, second distance and third apart from the step of include：
The duty ratio of the reflection signal is obtained respectively；
The corresponding maximum triggering distance of the duty ratio is calculated according to preset formula, respectively by the corresponding maximum triggering
Distance is as first distance, second distance and third distance, wherein the preset formula indicates that duty ratio is triggered with maximum
The correspondence of distance.
5. the room-size detection method of air conditioner as described in claim 1, which is characterized in that it is described according to described first away from
The step of area of calculated room, includes with a distance from, second distance and third：
First infrared sensor, the second infrared sensor and third infrared sensor are obtained respectively relative to the air conditioner
First position, the second position and the third place；
Using the first infrared sensor positioned at the first position receive reflection signal duty ratio it is corresponding apart from as
The length in room, with the second infrared sensor positioned at the second position and the third infrared sensing positioned at the third place
Width of the corresponding sum of the distance of duty ratio for the reflection signal that device receives as room；
According to the area of the length and width calculated room.
6. the room-size detection method of air conditioner as described in claim 1, which is characterized in that the room of the air conditioner is big
Small detection method further includes：
When obtained room area value is more than or equal to the first preset value, opens and the air conditioner is adjusted according to room area value
The pattern of operating parameter.
7. the room-size detection method of air conditioner as described in claim 1, which is characterized in that the room of the air conditioner is big
Small detection method further includes：
When obtained room area value is more than the second preset value, using second preset value as room area value, wherein institute
It states the second preset value and is more than first preset value.
8. such as the room-size detection method of claim 1-7 any one of them air conditioners, which is characterized in that described first is red
Outer sensor, the second infrared sensor and third infrared sensor are all different relative to the position of the air conditioner.
9. a kind of air conditioner, which is characterized in that the air conditioner includes memory, processor, receiving type infrared sensor and deposits
Store up the computer program that can be run on the memory and on the processor, the transmitting of the receiving type infrared sensor
Multiple ranging burst signals of the head cycle transmitting with different duty, it is real when the computer program is executed by the processor
Now the step of room-size detection method of the air conditioner as described in any one of claim 1-8.
10. a kind of computer storage media, which is characterized in that the room for being stored with air conditioner on the computer storage media is big
Small detection program, the room-size detection program of the air conditioner are realized when being executed by the processor as in claim 1-8
The step of room-size detection method of any one of them air conditioner.
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