CN108317663A - Method, system and device for prompting condition of return air filter screen - Google Patents
Method, system and device for prompting condition of return air filter screen Download PDFInfo
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- CN108317663A CN108317663A CN201711397304.6A CN201711397304A CN108317663A CN 108317663 A CN108317663 A CN 108317663A CN 201711397304 A CN201711397304 A CN 201711397304A CN 108317663 A CN108317663 A CN 108317663A
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- 238000004378 air conditioning Methods 0.000 claims description 10
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The application discloses a method, a system and a device for prompting the condition of a return air filter screen. The method comprises the following steps: the receiver receives a detection signal passing through the return air filter screen, wherein the detection signal is generated by the generator; the receiver acquires the filth blockage condition of the return air filter screen according to the characteristic difference between the detection signal and the preset signal; the receiver outputs prompt information, wherein the prompt information comprises: dirty and blocked condition of the return air filter screen. Through the application, the problem that a user cannot master the dirt blocking condition of the filter screen in real time in the related technology is solved.
Description
Technical field
This application involves field of air conditioning, in particular to a kind of reminding method, system and the dress of return air strainer situation
It sets.
Background technology
With the continuous improvement of people's living standards, the continuous of living conditions improves and Global Temperature warms, air-conditioning by
Gradually at the requirement in for people's lives.In order to purify the air of a room and ensure the return air of the existing air-conditioning of refrigeration effect machine indoors
It is provided with filter screen at mouthful, avoids influencing refrigerated medium thermal effect on dust or dirty attachment indoor machine evaporation for purifying air
Fruit.But after being used for a long time, many dusts and soil can be adhered to above filter screen, causes to subtract by the air circulation of heat exchanger
It is few, so that air conditioner refrigerating heating effect ability is substantially lowered, and influence indoor air quality, but user can not but grasp in real time
Filter screen blocks up dirty situation.
The problem of blocking up dirty situation of filter screen can not be grasped in real time for user in the related technology, not yet proposed at present effective
Solution.
Invention content
The application provides a kind of reminding method, system and the device of return air strainer situation, to solve user in the related technology
The problem of blocking up dirty situation of filter screen can not be grasped in real time.
According to the one side of the application, a kind of reminding method of return air strainer situation is provided.This method includes：It is described
Receiver receives the detection signal across return air strainer, wherein the detection signal is generated by the generator；The receiver
According to the characteristic residual quantity of the detection signal and preset signals, the dirty stifled situation of the return air strainer is obtained；The receiver is defeated
Go out prompt message, wherein the prompt message includes：The dirty stifled situation of the return air strainer.
Optionally, the detection signal is following one of arbitrary：Light detecting signal, wave detect signal.
Optionally, in the case where it is light detecting signal to detect signal, the receiver is according to the detection signal and in advance
If the characteristic residual quantity of signal, the dirty stifled situation for obtaining the return air strainer includes：The receiver is according to the light detecting signal
With the saturation degree difference of preset signals, the dirty stifled situation of the return air strainer is obtained.
Optionally, in the case where it is that wave detects signal to detect signal, the receiver is according to the detection signal and in advance
If the characteristic residual quantity of signal, the dirty stifled situation for obtaining the return air strainer includes：The receiver detects signal according to the wave
With the strength difference of preset signals, the dirty stifled situation of the return air strainer is obtained.
Optionally, after the detection signal that the receiver receives across return air strainer, the method further includes：Judge
Whether the characteristic residual quantity of the detection signal and preset signals meets the first preset condition；If the detection signal and default letter
Number characteristic residual quantity meet the first preset condition, continue to execute the receiver according to it is described detection signal and preset signals spy
Property residual quantity, the step of obtaining the dirty stifled situation of the return air strainer.
Optionally, characteristic residual quantity of the receiver according to the detection signal and preset signals obtains the return air filter
Net dirty stifled situation include：Obtain the characteristic residual quantity of the detection signal and preset signals；If the characteristic residual quantity meets the
Two preset conditions, it is determined that the return air strainer is slight dirty stifled；If the characteristic residual quantity meets third preset condition, really
The fixed return air strainer is that moderate is dirty stifled；If the characteristic residual quantity meets the 4th preset condition, it is determined that the return air strainer
It is dirty stifled for severe.
Optionally, the characteristic residual quantity in the receiver according to the detection signal and preset signals, obtains the return air
After the dirty stifled situation of strainer, the method further includes：It is default to judge whether the dirty stifled situation of the return air strainer meets the 5th
Condition；If the dirty stifled situation of the return air strainer meets the 5th preset condition, the receiver output prompt letter is continued to execute
The step of breath, wherein the prompt message includes：The dirty stifled situation of the return air strainer.
Optionally, after the receiver exports prompt message, the method further includes：The receiver receive across
The detection signal of return air strainer；Characteristic residual quantity of the receiver according to the detection signal and preset signals, obtains described return
The dirty stifled situation of wind strainer；If the dirty stifled situation of the return air strainer is unsatisfactory for the 5th preset condition, the prompt letter is cancelled
Breath.
According to the another aspect of the application, a kind of prompt system of return air strainer situation is provided.The system includes：Occur
Device, for generating detection signal；Return air strainer is arranged in air-conditioning, and side is oppositely arranged with the generator；Receiver, if
It is placed in the other side of the return air strainer, for receiving the detection signal across the return air strainer, according to the detection
The characteristic residual quantity of signal and preset signals, obtains the dirty stifled situation of the return air strainer, and exports prompt message, wherein described
Prompt message includes：The dirty stifled situation of the return air strainer.
Optionally, the detection signal is following one of arbitrary：Light detecting signal, wave detect signal.
Optionally, the generator is optical generator, and the optical generator is set to the side of the return air strainer, is used for
Generate light detecting signal；The receiver is optical receiver, and the optical receiver is set to the other side of the return air strainer, is used
In reception across the light detecting signal of the return air strainer, the saturation degree according to the light detecting signal and default optical signal
Difference, obtains the dirty stifled situation of the return air strainer, and exports prompt message, wherein the prompt message includes：The return air
The dirty stifled situation of strainer.
Optionally, the generator is wave producer, and the wave producer is set to the side of the return air strainer, is used for
It generates wave and detects signal；The receiver is wave receiver, and the wave receiver is set to the other side of the return air strainer, is used
Signal is detected in receiving the wave across the return air strainer, the intensity difference of signal and default wave signal is detected according to the wave
Value, obtains the dirty stifled situation of the return air strainer, and export prompt message, wherein the prompt message includes：The return air filter
The dirty stifled situation of net.
Optionally, the system also includes：First processor connects the receiver, for judging the detection signal
Whether meet the first preset condition with the characteristic residual quantity of preset signals, if the characteristic residual quantity of the detection signal and preset signals
Meet the first preset condition, then the receiver, continues to execute characteristic of the receiver according to the detection signal and preset signals
Residual quantity, the step of obtaining the dirty stifled situation of the return air strainer.
Optionally, the receiver includes：Acquisition module, the spy for obtaining the detection signal and the preset signals
Property residual quantity；First determining module, if meeting the second preset condition for the characteristic residual quantity, it is determined that the return air strainer is
It is slight dirty stifled；Second determining module, if meeting third preset condition for the characteristic residual quantity, it is determined that the return air strainer
It is dirty stifled for moderate；Third determining module, if meeting the 4th preset condition for the characteristic residual quantity, it is determined that the return air filter
Net is that severe is dirty stifled.
Optionally, the system also includes：Second processor connects the receiver, for judging the return air strainer
Dirty stifled situation whether meet the 5th preset condition, if the dirty stifled situation of the return air strainer meets the 5th preset condition,
The receiver, the step of continuing to execute output prompt message, wherein the prompt message includes：The return air strainer it is dirty
Stifled situation.
Optionally, the system also includes：Third processor connects the receiver, for being exported in the receiver
After prompt message, whether the dirty stifled situation for rejudging the return air strainer meets the 5th preset condition, if the return air
The dirty stifled situation of strainer is unsatisfactory for the 5th preset condition, then the receiver, cancels the prompt message.
According to the another aspect of the application, a kind of suggestion device of return air strainer situation is provided.The device includes：First
Receiving unit receives the detection signal across return air strainer, wherein the detection signal is by the generation for the receiver
Device generates；First acquisition unit, the characteristic residual quantity for the receiver according to the detection signal and preset signals, obtains institute
State the dirty stifled situation of return air strainer；Output unit exports prompt message, wherein the prompt message packet for the receiver
It includes：The dirty stifled situation of the return air strainer.
Optionally, the detection signal is following one of arbitrary：Light detecting signal, wave detect signal.
Optionally, the first acquisition unit includes：First acquisition module, for being light detecting signal in detection signal
In the case of, saturation degree difference of the receiver according to the light detecting signal and preset signals obtains the return air strainer
Dirty stifled situation.
Optionally, the first acquisition unit includes：Second acquisition module, for being that wave detects signal in detection signal
In the case of, the receiver detects the strength difference of signal and preset signals according to the wave, obtains the dirty of the return air strainer
Stifled situation.
Optionally, described device further includes：First judging unit, is used for, and is received across return air strainer in the receiver
Detection signal after judge whether the detection signal and the characteristic residual quantity of preset signals meet the first preset condition；First holds
Row unit continues to execute described if the characteristic residual quantity for the detection signal and preset signals meets the first preset condition
Characteristic residual quantity of the receiver according to the detection signal and preset signals, the step of obtaining the dirty stifled situation of the return air strainer.
Optionally, the first acquisition unit includes：Third acquisition module, for obtaining the detection signal and default letter
Number characteristic residual quantity；First determining module determines the return air filter if meeting the second preset condition for the characteristic residual quantity
Net is slight dirty stifled；Second determining module determines the return air filter if meeting third preset condition for the characteristic residual quantity
Net is that moderate is dirty stifled；Third determining module determines the return air filter if meeting the 4th preset condition for the characteristic residual quantity
Net is that severe is dirty stifled.
Optionally, described device further includes：Second judgment unit is used for, in the receiver according to the detection signal
With the characteristic residual quantity of preset signals, the dirty stifled situation for obtaining the return air strainer judges the dirty stifled situation of the return air strainer later
Whether fiveth preset condition is met；Second execution unit, if the dirty stifled situation for the return air strainer meets the 5th and presets
Condition, the step of continuing to execute receiver output prompt message, wherein the prompt message includes：The return air strainer
Dirty stifled situation.
Optionally, described device further includes：Second receiving unit, after exporting prompt message in the receiver,
The receiver receives the detection signal across return air strainer；Second acquisition unit, for the receiver according to the detection
The characteristic residual quantity of signal and preset signals obtains the dirty stifled situation of the return air strainer；Unit is cancelled, if being used for the return air
The dirty stifled situation of strainer is unsatisfactory for the 5th preset condition, cancels the prompt message.
To achieve the goals above, according to the another aspect of the application, a kind of storage medium, the storage medium are provided
Program including storage, wherein described program executes the reminding method of the return air strainer situation described in above-mentioned any one.
To achieve the goals above, according to the another aspect of the application, a kind of processor is provided, the processor is used for
Run program, wherein described program executes the reminding method of the return air strainer situation described in above-mentioned any one when running.
By the application, using following steps：Receiver receives the detection signal across return air strainer, wherein detection letter
It number is generated by generator；Characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled situation of return air strainer；
Receiver exports prompt message, wherein prompt message includes：The dirty stifled situation of return air strainer, solves user in the related technology
The problem of blocking up dirty situation of filter screen can not be grasped in real time.And then the stifled dirty situation that user can grasp filter screen in real time is reached
Effect.
Description of the drawings
The attached drawing constituted part of this application is used for providing further understanding of the present application, the schematic reality of the application
Example and its explanation are applied for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the flow chart according to the reminding method of return air strainer situation provided by the embodiments of the present application；
Fig. 2 is a kind of optional optical transmitting set according to the reminding method of return air strainer situation provided by the embodiments of the present application
The schematic diagram one of placement；
Fig. 3 is a kind of optional optical transmitting set according to the reminding method of return air strainer situation provided by the embodiments of the present application
The schematic diagram two of placement；
Fig. 4 is filtered using light source detection according to a kind of the of reminding method of return air strainer situation provided by the embodiments of the present application
Net dirty stifled flow chart；
Fig. 5 is the schematic diagram according to the prompt system of return air strainer situation provided by the embodiments of the present application；And
Fig. 6 is the schematic diagram according to the suggestion device of return air strainer situation provided by the embodiments of the present application.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model of the application protection
It encloses.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to embodiments herein described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment those of are not necessarily limited to clearly to list step or unit, but may include without clear
It is listing to Chu or for these processes, method, product or equipment intrinsic other steps or unit.
According to an embodiment of the present application, a kind of reminding method of return air strainer situation is provided.
Fig. 1 is the flow chart according to the reminding method of the return air strainer situation of the embodiment of the present application.As shown in Figure 1, the party
Method includes the following steps：
Step S102, receiver receive the detection signal across return air strainer, wherein detection signal is generated by generator.
Step S104, characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled shape of return air strainer
Condition.
It should be noted that above-mentioned characteristic residual quantity is to detect the difference of signal and some default characteristic quantity of preset signals,
For example, detection signal and preset signals are wave signal, the intensive quantity that characteristic quantity can be wave is preset, difference can be detection
Difference between the intensity of signal and the intensity of preset signals.
Step S106, receiver export prompt message, wherein prompt message includes：The dirty stifled situation of return air strainer.
It should be noted that：Return air strainer side is provided with generator, and the other side is provided with receiver.As shown in Fig. 2, hair
Raw device can be set to the inside of return air strainer, and receiver can be set to the outside of return air strainer；As shown in figure 3, generator
Can be set to the outside of return air strainer, receiver can be set to the inside of return air strainer, the application at this to generator and
The which side that reception implement body is set to return air strainer does not limit.
Furthermore, it is necessary to which explanation is：Generator and receiver are accordingly arranged, i.e., the detection signal that generator is sent connects
Device is received to receive.
In addition, arrow indicates air inlet direction in Fig. 2 and Fig. 3.
The reminding method of return air strainer situation provided by the embodiments of the present application is received by receiver across return air strainer
Detect signal, wherein detection signal is generated by generator；Characteristic residual quantity of the receiver according to detection signal and preset signals, is obtained
Fetch the dirty stifled situation of wind strainer；Receiver exports prompt message, wherein prompt message includes：The dirty stifled situation of return air strainer,
Solve the problems, such as that user can not grasp the stifled dirty situation of filter screen in real time in the related technology.By according to detect signal across
After return air strainer, signal strength has corresponding decaying, according to the decaying situation of the signal strength, obtains return air strainer
Dirty stifled situation, and the dirty stifled situation of the return air strainer is sent to user, and then reached user to grasp filtering in real time
The effect for blocking up dirty situation of net.
For the type of detection signal, optionally, in the reminding method of return air strainer situation provided by the embodiments of the present application
In, detection signal is following one of arbitrary：Light detecting signal, wave detect signal.
In the case where it is light detecting signal to detect signal, optionally, in return air strainer shape provided by the embodiments of the present application
In the reminding method of condition, characteristic residual quantity of the receiver according to detection signal and preset signals obtains the dirty stifled situation of return air strainer
Including：Saturation degree difference of the receiver according to light detecting signal and preset signals, obtains the dirty stifled situation of return air strainer.
It should be noted that：Preset signals are the detection signals obtained in the case where return air strainer is without dirty block up.On namely
It states, the saturation degree difference of light detecting signal and preset signals is substantially：Because the dirty stifled situation of return air strainer causes light detection to be believed
Number saturation degree by certain loss.Namely when the light inspection that the dirty stifled situation of return air strainer is more serious, and receiver receives
The saturation degree for surveying signal is lower, and the saturation degree difference of light detecting signal and preset signals is bigger.
In the case where it is light detecting signal to detect signal, the detection signal generated by detecting generator, and according to this
The saturation degree loss for detecting signal, reaches the technique effect of the accurately dirty stifled situation of determining return air strainer.
It should be noted that：It is above-mentioned detect signal be light detecting signal on the basis of, characteristic residual quantity is not merely full
With degree residual quantity, optionally, characteristic residual quantity can also be：The intensity of light, (generator anger has certain pattern to the clarity of light
Light, receiver receives the pattern with certain light, wherein characteristic residual quantity is the clarity of the pattern).
In the case where it is that wave detects signal to detect signal, optionally, in return air strainer shape provided by the embodiments of the present application
In the reminding method of condition, characteristic residual quantity of the receiver according to detection signal and preset signals obtains the dirty stifled situation of return air strainer
Including：Strength difference of the receiver according to wave detection signal and preset signals, obtains the dirty stifled situation of return air strainer.
It should be noted that：Preset signals are the detection signals obtained in the case where return air strainer is without dirty block up.On namely
It states, the difference between the intensity and the intensity of preset signals of wave detection signal is substantially：Because the dirty stifled situation of return air strainer is led
Cause the intensity of wave detection signal by certain loss.Namely when the dirty stifled situation of return air strainer is more serious, receiver receives
The intensity of the wave detection signal arrived is lower, and wave detects signal and the intensity value of preset signals is bigger.
In the case where it is that wave detects signal to detect signal, the detection signal generated by detecting generator, and according to this
The loss of intensity for detecting signal, reaches the technique effect of the accurately dirty stifled situation of determining return air strainer.
It should be noted that：It is above-mentioned detect signal be wave detect signal on the basis of, characteristic residual quantity is not merely strong
Residual quantity is spent, characteristic residual quantity, which further includes other, can reflect the characteristic quantity difference of the dirty stifled situation of return air strainer, and the application is to this herein
It does not limit.
In order to reduce or remit unnecessary steps flow chart, optionally, in carrying for return air strainer situation provided by the embodiments of the present application
Show in method, after the detection signal that receiver receives across return air strainer, this method further includes：Judge detection signal and pre-
If whether the characteristic residual quantity of signal meets the first preset condition；If the characteristic residual quantity for detecting signal and preset signals meets first
Preset condition continues to execute characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled shape of return air strainer
The step of condition.
After receiving detection signal across return air strainer in receiver, detection signal and preset signals are first judged
Whether characteristic residual quantity meets the first preset condition, and then decides whether to continue to execute next step, has reached and has avoided unnecessary
In the case of still execute the above method Overall Steps flow, the case where resulting in waste of resources.
It should be noted that：Judge whether the concentration of return air Oil in circulating gas cigarette meets the first preset condition and can be：It is examining
Survey signal saturation degree be more than preset signals (it is no it is dirty it is stifled in the case of detection signal) saturation degree 90% or more, then show the return air
The dirty stifled state of strainer is not dirty stifled, terminates subsequent step；It is (no dirty stifled to be less than preset signals in detection signal saturation degree
Detection signal) saturation degree 90%, then show that the return air strainer has certain dirty stifled problem, continue to execute receiver foundation
The step of detecting the characteristic residual quantity of signal and preset signals, obtaining the dirty stifled situation of return air strainer.
For step S102, optionally, in the reminding method of return air strainer situation provided by the embodiments of the present application, receive
Characteristic residual quantity of the device according to detection signal and preset signals, the dirty stifled situation for obtaining return air strainer include：Obtain detection signal and
The characteristic residual quantity of preset signals；If characteristic residual quantity meets the second preset condition, it is determined that return air strainer is slight dirty stifled；If
Characteristic residual quantity meets third preset condition, it is determined that return air strainer is that moderate is dirty stifled；If characteristic residual quantity meets the 4th default article
Part, it is determined that return air strainer is that severe is dirty stifled.
It should be noted that：In the case where it is light detecting signal to detect signal, if above-mentioned characteristic residual quantity meets second
Preset condition, it is determined that return air strainer, which is slight dirty blocks up, to be：In the light saturation degree difference of detection signal and preset signals
Less than the 20% of the light saturation degree of preset signals, and the light saturation degree difference for detecting signal and preset signals is more than default letter
Number light saturation degree 10% in the case of, determine that return air strainer is slight dirty stifled.
If above-mentioned characteristic residual quantity meets third preset condition, it is determined that return air strainer, which is dirty blocks up of moderate, to be：It is examining
Survey signal and preset signals light saturation degree difference be less than preset signals light saturation degree 50%, and detect signal and pre-
In the case that if the light saturation degree difference of signal is more than the 20% of the light saturation degree of preset signals, in determining that return air strainer is
It spends dirty stifled.
If above-mentioned characteristic residual quantity meets the 4th preset condition, it is determined that return air strainer, which is dirty blocks up of severe, to be：It is examining
In the case that the light saturation degree difference of survey signal and preset signals is more than the 50% of the light saturation degree of preset signals, determine back
Wind strainer is serious dirty stifled.
It should be noted that：In the case where it is that wave detects signal to detect signal, if above-mentioned characteristic residual quantity meets second
Preset condition, it is determined that return air strainer, which is slight dirty blocks up, to be：It is less than in detection signal and the strength difference of preset signals pre-
If the 20% of the intensity of signal, and the case where the strength difference for detecting signal and preset signals is more than the 10% of preset signal strength
Under, determine that return air strainer is slight dirty stifled.
If above-mentioned characteristic residual quantity meets third preset condition, it is determined that return air strainer, which is dirty blocks up of moderate, to be：It is examining
Survey signal and the strength difference of preset signals are less than the 50% of the intensity of preset signals, and detect the intensity of signal and preset signals
In the case that difference is more than the 20% of the intensity of preset signals, determine that return air strainer is that moderate is dirty stifled.
If above-mentioned characteristic residual quantity meets the 4th preset condition, it is determined that return air strainer, which is dirty blocks up of severe, to be：It is examining
In the case that survey signal and the strength difference of preset signals are more than the 50% of the intensity of preset signals, determine that return air strainer is serious
It is dirty stifled.
It should be noted that：The classification of above-mentioned multiple preset conditions and the dirty stifled state of multiple return air strainers is only that one kind can
The example of choosing, the application not the quantity to the classification of the dirty stifled state of above-mentioned preset condition and return air strainer and particular content into
Row limits.
In order to improve user experience, optionally, in the reminding method of return air strainer situation provided by the embodiments of the present application
In, after characteristic residual quantity of the receiver according to detection signal and preset signals, the dirty stifled situation for obtaining return air strainer, this method
Further include：Judge whether the dirty stifled situation of return air strainer meets the 5th preset condition；If the dirty stifled situation of return air strainer meets
5th preset condition, the step of continuing to execute receiver output prompt message, wherein prompt message includes：Return air strainer it is dirty
Stifled situation.
It should be noted that：Since user may only need to be grasped in the dirty stifled state of return air strainer, seriously dirty stifled and moderate is dirty
Stifled state status, therefore before exporting prompt message, first judge return air strainer dirty stifled state whether be it is serious dirty stifled or
Moderate is dirty stifled, and to screen the unnecessary dirty stifled situation for carrying out output prompt message, the acquisitions information content for mitigating user excessive is born
Load reaches the technique effect for improving user experience.
It should be noted that：The particular content of 5th preset condition can not be limited herein by user's sets itself.
Further, since user after receiving the prompt message of dirty stifled state of return air strainer, may filter return air
Net is handled accordingly, optionally, in the reminding method of return air strainer situation provided by the embodiments of the present application, in receiver
After exporting prompt message, this method further includes：Receiver receives the detection signal across return air strainer；Receiver is according to detection
The characteristic residual quantity of signal and preset signals obtains the dirty stifled situation of return air strainer；If the dirty stifled situation of return air strainer is unsatisfactory for
5th preset condition cancels prompt message.
It should be noted that above-mentioned receiver receives the detection signal across return air strainer；Receiver is according to detection signal
With the characteristic residual quantity of preset signals, obtaining the essence of the dirty stifled situation of return air strainer is：Whether clear reexamine return air strainer
Reason.
That is, by after exporting prompt message, the dirty stifled situation for continuing again detection return air strainer meets the 5th in advance
If condition, and then decide whether to cancel prompt message, reach after exporting prompt message, whether has rejudged return air strainer
It is cleaned, under the premise of return air filter gauze cleaning, prompt message is cancelled automatically, reaches the intelligence for improving the air-conditioning using this method
Property, and improve the technique effect of user experience.
It should be noted that：The purpose of above-mentioned steps is to cancel prompt message after detection return air strainer is cleaned, also
By can be reached by other detect that return air strainer is cleaned after replace above-mentioned steps in a manner of revocation prompt message purpose,
To cancel prompt message after return air filter gauze cleaning.
Cause the air output of air-conditioning non-constant to solve the problems, such as to block up since return air strainer is dirty, optionally, in the application
In the reminding method for the return air strainer situation that embodiment provides, according to the level height of oil trap and the difference of preset height,
After the dirty stifled situation for obtaining return air strainer, this method further includes：According to the dirty stifled situation of return air strainer, turning for inner blower is adjusted
Speed.
By the dirty stifled state according to return air strainer, the rotating speed of inner blower is adjusted, achievees the purpose that adjust air quantity flow rate, into
And the air output of air-conditioning is stored in a constant level.
It should be noted that：The rotating speed of above-mentioned adjustment inner blower is that inner blower carries out promotion adjustment on original rotating speed,
I.e. on the basis of inner blower original rotating speed, according to the dirty stifled situation of return air strainer, then the rotating speed of inner blower is continued to adjust.
As an optional example, when judging that return air strainer is slight dirty stifled situation, inner blower rotating speed, which doubles, turns
Speed, to ensure that air-out volume is constant unattenuated；When judgement return air strainer stifled situation dirty for moderate, inner blower rotating speed improves 1.5 times
Rotating speed, to ensure that air-out volume is constant unattenuated.When judging that return air strainer is serious dirty stifled situation, inner blower rotating speed improves 2 times
Rotating speed, to ensure that air-out volume is constant unattenuated.
As an optional example, when judging that return air strainer is slight dirty stifled situation, inner blower rotating speed improves 10rpm,
To ensure that air-out volume is constant unattenuated；When judgement return air strainer stifled situation dirty for moderate, inner blower rotating speed improves 20rpm, with
Ensure that air-out volume is constant unattenuated.When judging that return air strainer is serious dirty stifled situation, inner blower rotating speed improves 40rpm, to protect
It is constant unattenuated to demonstrate,prove air-out volume.
It explains to the present invention with reference to another embodiment, as shown in figure 4, the specific steps of the embodiment are such as
Under：
First, in the case of being determined by experiment return air strainer without dirty block up, the pattern saturation degree of light source receiving layer is simultaneously denoted as A.
Secondly, light source luminescent detects the pattern saturation degree of current light source receiving layer and is denoted as a.
Further, the pattern saturation degree a of comparison current light source receiving layer and the figure without light source receiving layer in the case of dirty block up
Case saturation degree A.
Further, if the pattern saturation degree of current light source receiving layer is more than the pattern without light source receiving layer in the case of dirty block up
90% or more (i.e. a ＞ 0.9*A) of saturation degree then indicates return air filter screen without dirty stifled；If the pattern of current light source receiving layer is saturated
Degree is more than 80% without the pattern saturation degree of light source receiving layer in the case of dirty block up more but less than equal to 90% or less (i.e. 0.8*A
＜ a≤0.9*A) then indicate that return air filter screen is slight dirty stifled, continue to detect without any operation；If the figure of current light source receiving layer
Case saturation degree is more than 50% without the pattern saturation degree of light source receiving layer in the case of dirty block up more but less than (i.e. equal to 80% or less
0.5*A ＜ a≤0.8*A) then indicate that return air filter screen moderate is dirty stifled, continue to detect without any operation；If current light source receives
The pattern saturation degree of layer is more than 50% or less (i.e. a ＜ 0.5*A) without the pattern saturation degree of light source receiving layer in the case of dirty block up then
Indicate that return air filter screen is serious dirty stifled.It shows the dirty stifled icon of return air strainer, and user is reminded to clean.
Finally, the dirty stifled icon of strainer is understood if user has cleaned return air strainer, if user do not clean return air strainer after
The continuous display dirty stifled icon of return air strainer.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
The embodiment of the present application also provides a kind of prompt systems of return air strainer situation, it should be noted that the application is real
Apply the return air strainer situation of example prompt system can be used for execute the embodiment of the present application provided be used for return air strainer situation
Reminding method.The prompt system of return air strainer situation provided by the embodiments of the present application is introduced below.
Fig. 5 is the schematic diagram according to the prompt system of the return air strainer situation of the embodiment of the present application.As shown in figure 5, this is
System includes：Generator 10, receiver 30 and return air strainer 20.
Generator 10, for generating detection signal.
Return air strainer 20 is arranged in air-conditioning, and side is oppositely arranged with generator 10.
Receiver 30 is set to the other side of return air strainer 20, for receiving the detection signal across return air strainer 20, according to
According to the characteristic residual quantity of detection signal and preset signals, the dirty stifled situation of return air strainer 20 is obtained, and exports prompt message, wherein
Prompt message includes：The dirty stifled situation of return air strainer 20.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, detection signal is following
One of meaning：Light detecting signal, wave detect signal.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, generator 10 is light
Device 10, optical generator 10 is set to the side of return air strainer 20, for generating light detecting signal；Receiver 30 is optical receiver
30, optical receiver 30 is set to the other side of return air strainer 20, for receiving the light detecting signal across return air strainer 20, foundation
The saturation degree difference of light detecting signal and default optical signal, obtains the dirty stifled situation of return air strainer 20, and exports prompt message,
In, prompt message includes：The dirty stifled situation of return air strainer 20.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, generator 10 is wave
Device 10, wave producer 10 are set to the side of return air strainer 20, and signal is detected for generating wave；Receiver 30 is wave receiver
30, wave receiver 30 is set to the other side of return air strainer 20, for receiving the wave detection signal across return air strainer 20, foundation
Wave detects the strength difference of signal and default wave signal, obtains the dirty stifled situation of return air strainer 20, and exports prompt message,
In, prompt message includes：The dirty stifled situation of return air strainer 20.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, which further includes：First
Processor connects receiver 30, for judging whether the characteristic residual quantity for detecting signal and preset signals meets the first preset condition,
If the characteristic residual quantity for detecting signal and preset signals meets the first preset condition, receiver 30 continues to execute receiver 30
The step of characteristic residual quantity of foundation detection signal and preset signals, the dirty stifled situation of acquisition return air strainer 20.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, receiver 30 includes：It obtains
Module, the characteristic residual quantity for obtaining detection signal and preset signals；First determining module, if meeting for characteristic residual quantity
Two preset conditions, it is determined that return air strainer 20 is slight dirty stifled；Second determining module, if it is pre- to meet third for characteristic residual quantity
If condition, it is determined that return air strainer 20 is that moderate is dirty stifled；Third determining module, if meeting the 4th default article for characteristic residual quantity
Part, it is determined that return air strainer 20 is that severe is dirty stifled.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, which further includes：Second
Processor connects receiver 30, for judging whether the dirty stifled situation of return air strainer 20 meets the 5th preset condition, if return air
The dirty stifled situation of strainer 20 meets the 5th preset condition, then receiver 30, continue to execute the step of exporting prompt message, wherein
Prompt message includes：The dirty stifled situation of return air strainer 20.
Optionally, in the prompt system of return air strainer situation provided by the embodiments of the present application, which further includes：Third
Processor connects receiver 30, after exporting prompt message in receiver 30, rejudges the dirty stifled shape of return air strainer 20
Whether condition meets the 5th preset condition, if the dirty stifled situation of return air strainer 20 is unsatisfactory for the 5th preset condition, receiver 30,
Cancel prompt message.
The prompt system of return air strainer situation provided by the embodiments of the present application enables generator 10 by the way that generator 10 is arranged
Generate detection signal；Return air strainer 20 is set in air-conditioning, side is oppositely arranged with generator 10；Receiver 30 is set in return air
The other side of strainer 20, for receiving the detection signal across return air strainer 20, the characteristic according to detection signal and preset signals
Residual quantity, obtains the dirty stifled situation of return air strainer 20, and exports prompt message, wherein prompt message includes：Return air strainer 20 it is dirty
Stifled situation solves the problems, such as that user can not grasp the stifled dirty situation of filter screen in real time in the related technology, and then has reached user
The effect for blocking up dirty situation of filter screen can be grasped in real time.
The embodiment of the present application also provides a kind of suggestion devices of return air strainer situation, it should be noted that the application is real
Apply the return air strainer situation of example suggestion device can be used for execute the embodiment of the present application provided be used for return air strainer situation
Reminding method.The suggestion device of return air strainer situation provided by the embodiments of the present application is introduced below.
Fig. 6 is the schematic diagram according to the suggestion device of the return air strainer situation of the embodiment of the present application.As shown in fig. 6, the dress
Set including：First receiving unit 40, first acquisition unit 50 and output unit 60.
First receiving unit 40 receives the detection signal across return air strainer for receiver, wherein detection signal is by sending out
Raw device generates；First acquisition unit 50, the characteristic residual quantity for receiver according to detection signal and preset signals obtain return air filter
The dirty stifled situation of net；Output unit 60 exports prompt message, wherein prompt message includes for receiver：Return air strainer it is dirty
Stifled situation.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, detection signal is following
One of meaning：Light detecting signal, wave detect signal.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, first acquisition unit 50 is wrapped
It includes：First acquisition module is used in the case where it is light detecting signal to detect signal, and receiver is according to light detecting signal and presets
The saturation degree difference of signal obtains the dirty stifled situation of return air strainer.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, first acquisition unit 50 is wrapped
It includes：Second acquisition module is used in the case where detection signal detects signal for wave, and receiver detects signal and preset according to wave
The strength difference of signal obtains the dirty stifled situation of return air strainer.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, which further includes：First
Judging unit is used for, and judges detection signal and preset signals after the detection signal that receiver is received across return air strainer
Whether characteristic residual quantity meets the first preset condition；First execution unit, if for detecting signal and the characteristic of preset signals is poor
Amount meets the first preset condition, continues to execute characteristic residual quantity of the receiver according to detection signal and preset signals, obtains return air filter
The step of dirty stifled situation of net.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, first acquisition unit 50 is wrapped
It includes：Third acquisition module, the characteristic residual quantity for obtaining detection signal and preset signals；First determining module, if for spy
Property residual quantity meet the second preset condition, determine that return air strainer is slight dirty stifled；Second determining module, if full for characteristic residual quantity
Sufficient third preset condition determines that return air strainer is that moderate is dirty stifled；Third determining module, if it is pre- to meet the 4th for characteristic residual quantity
If condition, determine that return air strainer is that severe is dirty stifled.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, which further includes：Second
Judging unit is used for, and in characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled situation of return air strainer
Judge whether the dirty stifled situation of return air strainer meets the 5th preset condition later；Second execution unit, if being used for return air strainer
Dirty stifled situation the step of meeting the 5th preset condition, continuing to execute receiver output prompt message, wherein prompt message packet
It includes：The dirty stifled situation of return air strainer.
Optionally, in the suggestion device of return air strainer situation provided by the embodiments of the present application, which further includes：Second
Receiving unit, after exporting prompt message in receiver, receiver receives the detection signal across return air strainer；Second obtains
Unit is taken, the characteristic residual quantity for receiver according to detection signal and preset signals obtains the dirty stifled situation of return air strainer；Revocation
Unit cancels prompt message if the dirty stifled situation for return air strainer is unsatisfactory for the 5th preset condition.
The suggestion device of return air strainer situation provided by the embodiments of the present application is received by 40 receiver of the first receiving unit
Across the detection signal of return air strainer, wherein detection signal is generated by generator；50 receiver of first acquisition unit is according to detection
The characteristic residual quantity of signal and preset signals obtains the dirty stifled situation of return air strainer；60 receiver of output unit exports prompt message,
Wherein, prompt message includes：The dirty stifled situation of return air strainer, filter screen can not be grasped in real time by solving user in the related technology
The problem of blocking up dirty situation, and then achieved the effect that user can grasp the stifled dirty situation of filter screen in real time.
The suggestion device of return air strainer situation includes processor and memory, and above-mentioned first receiving unit 40, first obtains
Unit 50 and output unit 60 etc. are used as program unit storage in memory, are executed by processor stored in memory
Above procedure unit realizes corresponding function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be arranged one
Or more, the stifled dirty situation of filter screen can be grasped in real time by carrying out user by adjusting kernel parameter.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, if read-only memory (ROM) or flash memory (flash RAM), memory include at least one deposit
Store up chip.
An embodiment of the present invention provides a kind of storage mediums, are stored thereon with program, real when which is executed by processor
The reminding method of existing return air strainer situation.
An embodiment of the present invention provides a kind of processor, processor is for running program, wherein program executes back when running
The reminding method of wind strainer situation.
An embodiment of the present invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor realize following steps when executing program：Receiver receives the inspection across return air strainer
Survey signal, wherein detection signal is generated by generator；Characteristic residual quantity of the receiver according to detection signal and preset signals, obtains
The dirty stifled situation of return air strainer；Receiver exports prompt message, wherein prompt message includes：The dirty stifled situation of return air strainer.
It is following one of arbitrary to detect signal：Light detecting signal, wave detect signal.
In the case where it is light detecting signal to detect signal, receiver is poor according to the characteristic of detection signal and preset signals
Amount, the dirty stifled situation for obtaining return air strainer include：Saturation degree difference of the receiver according to light detecting signal and preset signals, obtains
The dirty stifled situation of return air strainer.
In the case where it is that wave detects signal to detect signal, receiver is poor according to the characteristic of detection signal and preset signals
Amount, the dirty stifled situation for obtaining return air strainer include：Strength difference of the receiver according to wave detection signal and preset signals, obtains back
The dirty stifled situation of wind strainer.
After the detection signal that receiver receives across return air strainer, this method further includes：Judge detection signal and pre-
If whether the characteristic residual quantity of signal meets the first preset condition；If the characteristic residual quantity for detecting signal and preset signals meets first
Preset condition continues to execute characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled shape of return air strainer
The step of condition.
Characteristic residual quantity of the receiver according to detection signal and preset signals, the dirty stifled situation for obtaining return air strainer include：It obtains
Take the characteristic residual quantity of detection signal and preset signals；If characteristic residual quantity meets the second preset condition, it is determined that return air strainer is
It is slight dirty stifled；If characteristic residual quantity meets third preset condition, it is determined that return air strainer is that moderate is dirty stifled；If characteristic residual quantity is full
The 4th preset condition of foot, it is determined that return air strainer is that severe is dirty stifled.
After characteristic residual quantity of the receiver according to detection signal and preset signals, the dirty stifled situation for obtaining return air strainer,
This method further includes：Judge whether the dirty stifled situation of return air strainer meets the 5th preset condition；If the dirty stifled shape of return air strainer
Condition meets the 5th preset condition, the step of continuing to execute receiver output prompt message, wherein prompt message includes：Return air is filtered
The dirty stifled situation of net.
After receiver exports prompt message, this method further includes：Receiver receives the detection letter across return air strainer
Number；Characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled situation of return air strainer；If return air strainer
Dirty stifled situation be unsatisfactory for the 5th preset condition, cancel prompt message.Equipment herein can be server, PC, PAD, hand
Machine etc..
Present invention also provides a kind of computer program products, when being executed on data processing equipment, are adapted for carrying out just
The program of beginningization there are as below methods step：Receiver receives the detection signal across return air strainer, wherein detection signal is by occurring
Device generates；Characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled situation of return air strainer；Receiver is defeated
Go out prompt message, wherein prompt message includes：The dirty stifled situation of return air strainer.
It is following one of arbitrary to detect signal：Light detecting signal, wave detect signal.
In the case where it is light detecting signal to detect signal, receiver is poor according to the characteristic of detection signal and preset signals
Amount, the dirty stifled situation for obtaining return air strainer include：Saturation degree difference of the receiver according to light detecting signal and preset signals, obtains
The dirty stifled situation of return air strainer.
In the case where it is that wave detects signal to detect signal, receiver is poor according to the characteristic of detection signal and preset signals
Amount, the dirty stifled situation for obtaining return air strainer include：Strength difference of the receiver according to wave detection signal and preset signals, obtains back
The dirty stifled situation of wind strainer.
After the detection signal that receiver receives across return air strainer, this method further includes：Judge detection signal and pre-
If whether the characteristic residual quantity of signal meets the first preset condition；If the characteristic residual quantity for detecting signal and preset signals meets first
Preset condition continues to execute characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled shape of return air strainer
The step of condition.
Characteristic residual quantity of the receiver according to detection signal and preset signals, the dirty stifled situation for obtaining return air strainer include：It obtains
Take the characteristic residual quantity of detection signal and preset signals；If characteristic residual quantity meets the second preset condition, it is determined that return air strainer is
It is slight dirty stifled；If characteristic residual quantity meets third preset condition, it is determined that return air strainer is that moderate is dirty stifled；If characteristic residual quantity is full
The 4th preset condition of foot, it is determined that return air strainer is that severe is dirty stifled.
After characteristic residual quantity of the receiver according to detection signal and preset signals, the dirty stifled situation for obtaining return air strainer,
This method further includes：Judge whether the dirty stifled situation of return air strainer meets the 5th preset condition；If the dirty stifled shape of return air strainer
Condition meets the 5th preset condition, the step of continuing to execute receiver output prompt message, wherein prompt message includes：Return air is filtered
The dirty stifled situation of net.
After receiver exports prompt message, this method further includes：Receiver receives the detection letter across return air strainer
Number；Characteristic residual quantity of the receiver according to detection signal and preset signals, obtains the dirty stifled situation of return air strainer；If return air strainer
Dirty stifled situation be unsatisfactory for the 5th preset condition, cancel prompt message.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, the application can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is with reference to method, the flow of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology realizes information storage.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic tape cassette, tape magnetic disk storage or other magnetic storage apparatus
Or any other non-transmission medium, it can be used for storage and can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Including so that process, method, commodity or equipment including a series of elements include not only those elements, but also wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can be provided as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
It these are only embodiments herein, be not intended to limit this application.To those skilled in the art,
The application can have various modifications and variations.It is all within spirit herein and principle made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of claims hereof.
Claims (18)
1. a kind of reminding method of return air strainer situation, which is characterized in that return air strainer side is provided with generator, and the other side is set
It is equipped with receiver, wherein the method includes：
The receiver receives the detection signal across return air strainer, wherein the detection signal is generated by the generator；
Characteristic residual quantity of the receiver according to the detection signal and preset signals, obtains the dirty stifled shape of the return air strainer
Condition；
The receiver exports prompt message, wherein the prompt message includes：The dirty stifled situation of the return air strainer.
2. according to the method described in claim 1, it is characterized in that, the detection signal is following one of arbitrary：Light detection is believed
Number, wave detect signal.
3. according to the method described in claim 2, it is characterized in that, detect signal be light detecting signal in the case of, it is described
Characteristic residual quantity of the receiver according to the detection signal and preset signals, the dirty stifled situation for obtaining the return air strainer include：
Saturation degree difference of the receiver according to the light detecting signal and preset signals obtains the dirty stifled of the return air strainer
Situation.
4. according to the method described in claim 2, it is characterized in that, detect signal be wave detect signal in the case of, it is described
Characteristic residual quantity of the receiver according to the detection signal and preset signals, the dirty stifled situation for obtaining the return air strainer include：
The receiver detects the strength difference of signal and preset signals according to the wave, obtains the dirty stifled shape of the return air strainer
Condition.
5. according to the method described in claim 1, it is characterized in that, receiving the detection letter across return air strainer in the receiver
After number, the method further includes：
Judge whether the characteristic residual quantity of the detection signal and preset signals meets the first preset condition；
If it is described detection signal and preset signals characteristic residual quantity meet the first preset condition, continue to execute the receiver according to
According to the characteristic residual quantity of the detection signal and preset signals, the step of obtaining the dirty stifled situation of the return air strainer.
6. according to the method described in claim 1, it is characterized in that, the receiver is according to the detection signal and preset signals
Characteristic residual quantity, the dirty stifled situation for obtaining the return air strainer includes：
Obtain the characteristic residual quantity of the detection signal and preset signals；
If the characteristic residual quantity meets the second preset condition, it is determined that the return air strainer is slight dirty stifled；
If the characteristic residual quantity meets third preset condition, it is determined that the return air strainer is that moderate is dirty stifled；
If the characteristic residual quantity meets the 4th preset condition, it is determined that the return air strainer is that severe is dirty stifled.
7. according to the method described in claim 1, it is characterized in that, in the receiver according to the detection signal and default letter
Number characteristic residual quantity, after the dirty stifled situation for obtaining the return air strainer, the method further includes：
Judge whether the dirty stifled situation of the return air strainer meets the 5th preset condition；
If the dirty stifled situation of the return air strainer meets the 5th preset condition, the receiver output prompt is continued to execute
The step of information, wherein the prompt message includes：The dirty stifled situation of the return air strainer.
8. the method according to the description of claim 7 is characterized in that the receiver export prompt message after, the side
Method further includes：
The receiver receives the detection signal across return air strainer；
Characteristic residual quantity of the receiver according to the detection signal and preset signals, obtains the dirty stifled shape of the return air strainer
Condition；
If the dirty stifled situation of the return air strainer is unsatisfactory for the 5th preset condition, the prompt message is cancelled.
9. a kind of system of determining return air strainer situation, which is characterized in that the system comprises：
Generator, for generating detection signal；
Return air strainer is arranged in air-conditioning, and side is oppositely arranged with the generator；
Receiver is set to the other side of the return air strainer, for receiving the detection signal across the return air strainer,
According to the characteristic residual quantity of the detection signal and preset signals, the dirty stifled situation of the return air strainer is obtained, and exports prompt letter
Breath, wherein the prompt message includes：The dirty stifled situation of the return air strainer.
10. system according to claim 9, which is characterized in that the detection signal is following one of arbitrary：Light detection is believed
Number, wave detect signal.
11. system according to claim 10, which is characterized in that
The generator is optical generator, and the optical generator is set to the side of the return air strainer, for generating light detection
Signal；
The receiver is optical receiver, and the optical receiver is set to the other side of the return air strainer, for receive across
The light detecting signal of the return air strainer is obtained according to the saturation degree difference of the light detecting signal and default optical signal
The dirty stifled situation of the return air strainer, and export prompt message, wherein the prompt message includes：The return air strainer it is dirty
Stifled situation.
12. system according to claim 10, which is characterized in that
The generator is wave producer, and the wave producer is set to the side of the return air strainer, for generating wave detection
Signal；
The receiver is wave receiver, and the wave receiver is set to the other side of the return air strainer, for receive across
The wave of the return air strainer detects signal, and the strength difference of signal and default wave signal is detected according to the wave, obtains institute
The dirty stifled situation of return air strainer is stated, and exports prompt message, wherein the prompt message includes：The dirty of the return air strainer is blocked up
Situation.
13. a kind of suggestion device of return air strainer situation, which is characterized in that return air strainer side is provided with generator, the other side
It is provided with receiver, wherein described device includes：
First receiving unit, for the receiver receive across return air strainer detection signal, wherein the detection signal by
The generator generates；
First acquisition unit, the characteristic residual quantity for the receiver according to the detection signal and preset signals, described in acquisition
The dirty stifled situation of return air strainer；
Output unit exports prompt message, wherein the prompt message includes for the receiver：The return air strainer
Dirty stifled situation.
14. device according to claim 13, which is characterized in that the detection signal is following one of arbitrary：Light detection
Signal, wave detect signal.
15. device according to claim 14, which is characterized in that the first acquisition unit includes：
First acquisition module, in the case where it is light detecting signal to detect signal, the receiver to be according to the light detection
The saturation degree difference of signal and preset signals obtains the dirty stifled situation of the return air strainer.
16. device according to claim 14, which is characterized in that the first acquisition unit includes：
Second acquisition module, in the case where it is that wave detects signal to detect signal, the receiver to be detected according to the wave
The strength difference of signal and preset signals obtains the dirty stifled situation of the return air strainer.
17. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Profit requires the reminding method of the return air strainer situation described in any one of 1 to 8.
18. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Profit requires the reminding method of the return air strainer situation described in any one of 1 to 8.
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