CN106032928A - Orientation air supply method of air conditioner - Google Patents
Orientation air supply method of air conditioner Download PDFInfo
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- CN106032928A CN106032928A CN201510118858.2A CN201510118858A CN106032928A CN 106032928 A CN106032928 A CN 106032928A CN 201510118858 A CN201510118858 A CN 201510118858A CN 106032928 A CN106032928 A CN 106032928A
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Abstract
The invention discloses an orientation air supply method of an air conditioner. The method comprises following steps: determining a user position through a first Bluetooth module, a second Bluetooth module which are installed on the air conditioner and a third Bluetooth module carried by the user; adjusting the air supply status of the air conditioner according to the position of the user. According to the orientation air supply method of the air conditioner, due to the timely and accurate determination of the user position through three Bluetooth module and the adjustment of air supply status of the air conditioner according to the position of the user, delayed time is short; users changes position in a room and the air conditioner can timely adjust air supply status so that the method has good user experience; further, the cost of Bluetooth module is low so that the cost of user position locating is low.
Description
Technical field
The invention belongs to air-conditioning technical field, specifically, relate to a kind of air-conditioning orientation air supply method.
Background technology
These positional informationes, by the positional information of human body in perception room, are then analyzed processing by air-conditioning,
Adjust air supply direction, it is achieved " wind moves " with people.
The method of existing perception position of human body information is typically to install Intelligent infrared scanner on air-conditioning, will
Room is divided into some regions and is scanned, it is then determined that the position of human body.This method needs on air-conditioning
Two Intelligent infrared scanneies are installed so that it is relatively costly that human body positions；In actual application, need
Intelligent infrared scanner to be first passed through is scanned, and determines the position of user, adjusts ventilation state the most again,
For the actual impression of user, time delay is longer, and Consumer's Experience is the best.
Summary of the invention
The invention provides a kind of air-conditioning orientation air supply method, solve the above-mentioned problems in the prior art.
For solving above-mentioned technical problem, the present invention uses following technical proposals to be achieved:
A kind of air-conditioning orientation air supply method, it is characterised in that: comprise the steps:
(1) carried by the first bluetooth module being arranged on air-conditioning, the second bluetooth module and user
Three bluetooth modules determine the position of user；
(2) according to the ventilation state of the position adjustment air-conditioning of user.
Further, described first bluetooth module, the second bluetooth module in same level, described step
(1) following step is specifically included:
(11) obtain distance m between described first bluetooth module and described 3rd bluetooth module, described
Distance n between two bluetooth modules and described 3rd bluetooth module；
(12) distance l between described first bluetooth module and described second bluetooth module is obtained；
(13) described first bluetooth module and described second bluetooth module place horizontal plane and the described 3rd are obtained
Difference in height h of bluetooth module place horizontal plane；
(14) according to formula
Or
Obtain described first bluetooth module, the second bluetooth module, the 3rd bluetooth module place plane and horizontal plane
Angle theta；
(15) position of user is determined by m, n, l, θ.
Further, described step (2) specifically includes following steps:
(21) judge whether user is positioned at the room at air-conditioning place；
(22) if it is, start air-conditioner air supply device, and the air-supply side of the position adjustment air-conditioning according to user
To；
If it is not, closedown air-conditioner air supply device.
Further, described step (21) specifically includes following steps:
Obtain the distance of air-conditioning and each face wall in room；
According to air-conditioning and the distance of each face wall in room, user position judgment user whether in room.
Preferably, described acquisition air-conditioning and the distance of each face wall in room, including red by be arranged on air-conditioning
Outer stadia surveying air-conditioning and the distance of each face wall in room.
Further, the distance of described acquisition air-conditioning and each face wall in room, be included in air-conditioning input air-conditioning with
The distance of each face wall in room.
Further, described step (11) specifically includes following steps:
(a11) described first bluetooth module, the second bluetooth module are launched not to described 3rd bluetooth module respectively
The electromagnetic wave of same frequency；
(a12) described 3rd bluetooth module is after receiving electromagnetic wave, and feedback electromagnetic wave is to corresponding bluetooth mould
Block；
(a13) calculateWherein, c is propagation velocity of electromagnetic wave, and t1 is from described
First bluetooth module launch electromagnetic wave to receive the 3rd bluetooth module feed back electromagnetic wave used by time, t2
For launching electromagnetic wave to receiving used by the electromagnetic wave that the 3rd bluetooth module is launched from described second bluetooth module
Time.
Preferably, described step (11) specifically includes following steps:
(a21) described 3rd bluetooth module launches electricity to described first bluetooth module, the second bluetooth module respectively
Magnetic wave；
(a22) calculating m=ct1, n=ct2, wherein, c is propagation velocity of electromagnetic wave, and t1 is from described the
Three bluetooth modules are launched electromagnetic wave and are received the time used by this electromagnetic wave to described first bluetooth module, and t2 is
From described 3rd bluetooth module launch electromagnetic wave to described second bluetooth module receive used by this electromagnetic wave time
Between.
Preferably, described step (13) specifically includes following steps:
(b11) pre-set user average height in air-conditioning；
(b12) height that the 1/2 of user's average height is described 3rd bluetooth module and room floors is set
Difference；
(b13) difference in height of described first bluetooth module or the second bluetooth module and described room floors is obtained；
(b14) height of described first bluetooth module or the second bluetooth module and described 3rd bluetooth module is calculated
Difference h.
Further, described step (13) specifically includes following steps:
(b21) user inputs self height on described 3rd bluetooth module, and is sent to air-conditioning；
(b22) difference in height that the 1/2 of user's height is described 3rd bluetooth module and room floors is set；
(b23) difference in height of described first bluetooth module or the second bluetooth module and described room floors is obtained；
(b24) height of described first bluetooth module or the second bluetooth module and described 3rd bluetooth module is calculated
Difference h.
Compared with prior art, advantages of the present invention and good effect are: the air-conditioning orientation air supply side of the present invention
Method determines the position of user accurately and in time by three bluetooth modules, then according to the position adjustment of user
The ventilation state of air-conditioning, time delay is less；User changes position in room, and air-conditioning can be adjusted in time
Whole ventilation state, Consumer's Experience is relatively good；And owing to bluetooth module cost is relatively low, thus reduce realization
The cost of customer location location.
After reading in conjunction with the accompanying the detailed description of the invention of the present invention, the other features and advantages of the invention will become
Clearer.
Accompanying drawing explanation
Fig. 1 is the flow chart of an embodiment of the air-conditioning orientation air supply method that the present invention proposes；
Fig. 2 is the position view of three bluetooth modules in Fig. 1；
Fig. 3 is the flow chart determining customer location in Fig. 1；
Fig. 4 is the flow chart adjusting air-conditioning state in Fig. 1；
Fig. 5 is to obtain distance between the first bluetooth module and the 3rd bluetooth module, the second bluetooth mould in Fig. 3
The flow chart of one embodiment of the distance between block and the 3rd bluetooth module；
Fig. 6 is to obtain distance between the first bluetooth module and the 3rd bluetooth module, the second bluetooth mould in Fig. 3
The flow chart of another embodiment of the distance between block and the 3rd bluetooth module；
Fig. 7 is the enforcement obtaining A, B place horizontal plane and the difference in height of C place horizontal plane in Fig. 3
The flow chart of example；
Fig. 8 is another reality obtaining horizontal plane difference in height with C place horizontal plane in A, B place in Fig. 3
Execute the flow chart of example.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below with reference to accompanying drawing and
Embodiment, is described in further detail the present invention.
Embodiment one, shown in Figure 1, specifically comprising the following steps that of the air-conditioning orientation air supply method of the present embodiment
Step 10: flow process starts.
Step 11: carried by the first bluetooth module being arranged on air-conditioning, the second bluetooth module and user
The 3rd bluetooth module determine the position of user.
At predetermined time intervals, such as every 10 seconds, the position of user is redefined by these three bluetooth module.
First bluetooth module, the second bluetooth module are arranged on air-conditioning, and in same level.Namely
Saying, the first bluetooth module and the second bluetooth module are equal relative to the height on the ground in room, air-conditioning place.?
In the present embodiment, preferably the first bluetooth module and the second bluetooth module are separately positioned on the two ends of air-conditioning.
The locus of the first bluetooth module is designated as A, and the locus of the second bluetooth module is designated as B, and the 3rd
The locus of bluetooth module is designated as C, and the distance between the first bluetooth module and the second bluetooth module is AB,
Distance between first bluetooth module and the 3rd bluetooth module is AC, the second bluetooth module and the 3rd bluetooth mould
Distance between block is BC, and the position of three bluetooth modules constitutes △ ABC, the C a height of CK on AB,
The angle of AC Yu AB be the angle of α, AB and BC be β, shown in Figure 2.
Determine that the concrete steps of customer location are shown in Figure 3:
Step 11-1: obtain distance AC=m between the first bluetooth module and the 3rd bluetooth module, the second indigo plant
Distance BC=n between tooth module and the 3rd bluetooth module.
Step 11-2: obtain distance AB=l between the first bluetooth module and the second bluetooth module.
Step 11-3: the angle α of calculating AC Yu AB:
According to triangle cosine law n2=m2+l2-2mlcos α, calculates
It is of course also possible to calculate the angle β of BA Yu BC.
According to triangle cosine law m2=n2+l2-2nlcos β, calculates
Step 11-4: the calculating C high CK on AB:
In △ ACK, according to triangle sine, calculate CK=msin α.
It is of course also possible in △ BCK, according to triangle sine, calculate CK=nsin β.
Step 11-5: obtain difference in height KJ=h of A, B place horizontal plane and the horizontal plane at C place.
That is, it is thus achieved that the first bluetooth module, the second bluetooth module place horizontal plane and the 3rd bluetooth module
Difference in height KJ=h of place horizontal plane.
Step 11-6: calculate the angle theta of △ ABC place plane and horizontal plane.
It is to say, calculate the first bluetooth module, the second bluetooth module, the 3rd bluetooth module place plane with
The angle theta of horizontal plane.
Pass through formula
Or
Obtain θ.
Step 11-7: determine the locus of C.
I.e. can determine that the locus of C according to m, n, l, θ, also determine that the position of the 3rd bluetooth module
Put, so that it is determined that the position of user.
Step 12: according to the ventilation state of the position adjustment air-conditioning of user.
The ventilation state adjusting air-conditioning includes adjusting the start and stop of air-conditioner air supply device and adjusts air supply direction.
Concrete steps are shown in Figure 4.
Step 12-1: judge whether user is positioned at the room at air-conditioning place.
(1) distance of air-conditioning and each face wall in room is first obtained.
The distance of air-conditioning and each face wall in room is measured by the infrared range-measurement system being arranged on air-conditioning.Certainly, also
The distance of air-conditioning and each face wall in room after air-conditioning installs, can be inputted in air-conditioning.
(2) then according to air-conditioning and the distance of each face wall in room, user position judgment user whether in room
In.
If it is, enter step 12-2.
If it does not, enter step 12-3.
Step 12-2: according to the position adjustment air supply direction of user.
When judging that user is in the room residing for air-conditioning, start air-conditioner air supply device, and according to user's
The air supply direction of position adjustment air-conditioning.
Step 12-3: close air-conditioner air supply device.
When judging user not in the room residing for air-conditioning, close air-conditioner air supply device, thus save electric energy,
Avoid energy dissipation.
Step 13: flow process terminates.
Achieved by three bluetooth modules and customer location is accurately positioned, then adjust according to the position of user
The ventilation state of whole air-conditioning.When user changes position in room, air-conditioning can adjust according to customer location
Ventilation state, Consumer's Experience is relatively good；And owing to bluetooth module cost is relatively low, thus reduce realization and use
The cost of family location positioning.
In the present embodiment, it is thus achieved that distance AC=m between the first bluetooth module and the 3rd bluetooth module,
The concrete steps of distance BC=n between two bluetooth modules and the 3rd bluetooth module are shown in Figure 5:
Step a11: the first bluetooth module, the second bluetooth module launch different frequency to the 3rd bluetooth module respectively
The electromagnetic wave of rate.
First, the first bluetooth module, the second bluetooth module match with the 3rd bluetooth module respectively, complete pairing
After, the first bluetooth module, the second bluetooth module launch the electromagnetic wave of different frequency respectively to the 3rd bluetooth module.
Step a12: after the 3rd bluetooth module receives electromagnetic wave, feedback electromagnetic wave is to corresponding bluetooth module.
After 3rd bluetooth module receives the electromagnetic wave that the first bluetooth module sends, feedback electromagnetic wave is blue to first
Tooth module；After 3rd bluetooth module receives the electromagnetic wave that the second bluetooth module sends, feedback electromagnetic wave is to the
Two bluetooth modules.
Step a13: calculateThus obtain m and n.
Wherein, c is propagation velocity of electromagnetic wave, and t1 is for launching electromagnetic wave to receiving the from the first bluetooth module
The time used by electromagnetic wave of three bluetooth module feedbacks, t2 is to launch electromagnetic wave to reception from the second bluetooth module
To the time used by the electromagnetic wave of the 3rd bluetooth module feedback.
Another kind of preferred design as the present embodiment, it is thus achieved that the first bluetooth module and the 3rd bluetooth module
Between distance AC=m, the second bluetooth module and the 3rd bluetooth module between distance BC=n all right
Employing step shown in Fig. 6:
Step a21: the 3rd bluetooth module launches electromagnetic wave to the first bluetooth module, the second bluetooth module respectively.
First, the 3rd bluetooth module matches with the first bluetooth module, the second bluetooth module respectively, completes pairing
After, the 3rd bluetooth module launches electromagnetic wave to the first bluetooth module, the second bluetooth module respectively.
Step a22: calculate m=ct1, n=ct2, thus obtain m and n.
Wherein, c is propagation velocity of electromagnetic wave, and t1 is to launch electromagnetic wave to the first bluetooth from the 3rd bluetooth module
Module receives the time used by this electromagnetic wave, and t2 is to launch electromagnetic wave to the second bluetooth from the 3rd bluetooth module
Module receives the time used by this electromagnetic wave.
In the present embodiment, it is thus achieved that the first bluetooth module, the second bluetooth module place horizontal plane and the 3rd bluetooth
The concrete steps of difference in height h of module place horizontal plane are shown in Figure 7:
Step b11: pre-set user average height in air-conditioning.
User's average height of user location is pre-entered in air-conditioning.Such as, in air-conditioning, input is used
User's average height in family place province or city.
Step b12: using the 1/2 of user's average height as the difference in height of the 3rd bluetooth module Yu room floors.
Step b13: obtain the difference in height of the first bluetooth module or the second bluetooth module and room floors.
Step b14: calculate.
Calculate the first bluetooth module or the second bluetooth module and difference in height h of the 3rd bluetooth module.
Another kind of preferred design as the present embodiment, it is thus achieved that the first bluetooth module, the second bluetooth module
Difference in height h of place horizontal plane and the 3rd bluetooth module place horizontal plane can also use the step shown in Fig. 8:
Step b21: user inputs self height on the 3rd bluetooth module, and is sent to air-conditioning.
Step b22: using the 1/2 of user's height as the difference in height of the 3rd bluetooth module Yu room floors.
Step b23: obtain the difference in height of the first bluetooth module or the second bluetooth module and room floors.
Step b24: calculate.
Calculate the first bluetooth module or the second bluetooth module and difference in height h of the 3rd bluetooth module.
Due to the communication speed between bluetooth module quickly, the used time is the shortest, therefore real by three bluetooth modules
Show the timely location to customer location, then adjusted the ventilation state of air-conditioning according to customer location in time, prolong
Time is less late, improves Consumer's Experience.
Above example is only in order to illustrate technical scheme, rather than is limited；Although reference
The present invention has been described in detail by previous embodiment, for the person of ordinary skill of the art, depends on
So the technical scheme described in previous embodiment can be modified, or wherein portion of techniques feature is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the present invention and wanted
Seek the spirit and scope of the technical scheme of protection.
Claims (10)
1. an air-conditioning orientation air supply method, it is characterised in that: comprise the steps:
(1) the 3rd bluetooth module carried by the first bluetooth module being arranged on air-conditioning, the second bluetooth module and user determines the position of user；
(2) according to the ventilation state of the position adjustment air-conditioning of user.
Air-conditioning orientation air supply method the most according to claim 1, it is characterised in that: described first bluetooth module, the second bluetooth module are in same level, and described step (1) specifically includes following step:
(11) distance n between distance m between described first bluetooth module and described 3rd bluetooth module, described second bluetooth module and described 3rd bluetooth module is obtained；
(12) distance l between described first bluetooth module and described second bluetooth module is obtained；
(13) difference in height h of described first bluetooth module and described second bluetooth module place horizontal plane and described 3rd bluetooth module place horizontal plane is obtained；
(14) according to formula
Or,
Obtain the angle of described first bluetooth module, the second bluetooth module, the 3rd bluetooth module place plane and horizontal plane；
(15) by m, n, l,Determine the position of user.
Air-conditioning orientation air supply method the most according to claim 1, it is characterised in that: described step (2) specifically includes following steps:
(21) judge whether user is positioned at the room at air-conditioning place；
(22) if it is, start air-conditioner air supply device, and the air supply direction of the position adjustment air-conditioning according to user；
If it is not, closedown air-conditioner air supply device.
Air-conditioning orientation air supply method the most according to claim 3, it is characterised in that: described step (21) specifically includes following steps:
Obtain the distance of air-conditioning and each face wall in room；
According to air-conditioning and the distance of each face wall in room, user position judgment user whether in room.
Air-conditioning orientation air supply method the most according to claim 4, it is characterised in that: described acquisition air-conditioning and the distance of each face wall in room, the distance of air-conditioning and each face wall in room is measured including the infrared range-measurement system by being arranged on air-conditioning.
Air-conditioning orientation air supply method the most according to claim 4, it is characterised in that: described acquisition air-conditioning and the distance of each face wall in room, it is included in air-conditioning the distance of input air-conditioning and each face wall in room.
Air-conditioning orientation air supply method the most according to claim 2, it is characterised in that: described step (11) specifically includes following steps:
(a11) described first bluetooth module, the second bluetooth module launch the electromagnetic wave of different frequency respectively to described 3rd bluetooth module；
(a12) described 3rd bluetooth module is after receiving electromagnetic wave, and feedback electromagnetic wave is to corresponding bluetooth module；
(a13) calculate,Wherein, c is propagation velocity of electromagnetic wave, and t1 is that t2 is to launch electromagnetic wave to the time received used by the electromagnetic wave that the 3rd bluetooth module is launched from described second bluetooth module to the time received used by the electromagnetic wave that the 3rd bluetooth module feeds back from described first bluetooth module transmitting electromagnetic wave.
Air-conditioning orientation air supply method the most according to claim 2, it is characterised in that: described step (11) specifically includes following steps:
(a21) described 3rd bluetooth module launches electromagnetic wave to described first bluetooth module, the second bluetooth module respectively；
(a22) calculate,Wherein, c is propagation velocity of electromagnetic wave, and t1 is to launch electromagnetic wave from described 3rd bluetooth module to receive the time used by this electromagnetic wave to described first bluetooth module, and t2 is to launch electromagnetic wave from described 3rd bluetooth module to receive the time used by this electromagnetic wave to described second bluetooth module.
Air-conditioning orientation air supply method the most according to claim 2, it is characterised in that: described step (13) specifically includes following steps:
(b11) pre-set user average height in air-conditioning；
(b12) difference in height that the 1/2 of user's average height is described 3rd bluetooth module and room floors is set；
(b13) difference in height of described first bluetooth module or the second bluetooth module and described room floors is obtained；
(b14) difference in height h of described first bluetooth module or the second bluetooth module and described 3rd bluetooth module is calculated.
Air-conditioning orientation air supply method the most according to claim 2, it is characterised in that: described step (13) specifically includes following steps:
(b21) user inputs self height on described 3rd bluetooth module, and is sent to air-conditioning；
(b22) difference in height that the 1/2 of user's height is described 3rd bluetooth module and room floors is set；
(b23) difference in height of described first bluetooth module or the second bluetooth module and described room floors is obtained；
(b24) difference in height h of described first bluetooth module or the second bluetooth module and described 3rd bluetooth module is calculated.
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| CN115022962A (en) * | 2022-05-26 | 2022-09-06 | 四川虹美智能科技有限公司 | Novel intelligent air conditioner adopting Bluetooth AOA positioning technology |
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