CN106984103A - The detection method and device of air cleaning facility, filter core - Google Patents
The detection method and device of air cleaning facility, filter core Download PDFInfo
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- CN106984103A CN106984103A CN201710300877.6A CN201710300877A CN106984103A CN 106984103 A CN106984103 A CN 106984103A CN 201710300877 A CN201710300877 A CN 201710300877A CN 106984103 A CN106984103 A CN 106984103A
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- air cleaning
- filter core
- use state
- purification efficiency
- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/18—Testing of filters, filter elements, sealings
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The disclosure is directed to the detection method and device of a kind of air cleaning facility, filter core.The detection method of the filter core can include：Pollutant concentration before air cleaning is obtained by first sensor, and the pollutant concentration after air cleaning is obtained by second sensor；According to the pollutant concentration before air cleaning and the pollutant concentration after air cleaning, the purification efficiency of air cleaning facility is determined；The use state of filter core is determined according to the purification efficiency of air cleaning facility.The air cleaning facility of the disclosure, the detection method and device of filter core, can be detected to the use state of filter core, and can directly and accurately judge the residual life of filter core, and realize that difficulty is smaller.
Description
Technical field
This disclosure relates to terminal device technical field, more particularly to a kind of air cleaning facility, filter core detection method and
Device.
Background technology
Concern with people to air quality, air cleaning facility is gradually popularized in the places such as family, work.Air
Filter core in cleaning equipment can carry out adsorption filtration to the impurity in air such as PM2.5, PM3.0.As air cleaning is set
Standby use, the impurity of cartridge surface absorption is more and more, so that the circulation of filter core inner air and outer air is obstructed, influences air quantity.Filter core
Air purification effect will be directly influenced, so being detected most important to air cleaning facility to the life-span of filter core.
In correlation technique, filter core residual life mainly is estimated by calculating air cleaning facility accumulated running time, this
The method of kind is that simply filter core residual life is mapped with run time, and simply considers or do not examine on this basis
Consider the influence of air quality.Due to the air quality dynamic change of air cleaning facility local environment, air quality is to the filter core longevity
The influence of life is very big, and clarifier rotation speed of the fan can also influence clean-up effect, therefore this method can not reflect exactly
Filter core residual life.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of air cleaning facility, the detection method of filter core
And device.
According to the first aspect of the embodiment of the present disclosure there is provided a kind of air cleaning facility, including：
Filter core；
First sensor, the first sensor is arranged on the region beyond the air outlet side of the air cleaning facility,
For detecting the pollutant concentration before air cleaning；
Second sensor, the second sensor is arranged on the air outlet side of the air cleaning facility, for detecting sky
Pollutant concentration after gas purification；
The detection means of filter core, the detection means of the filter core respectively with the first sensor and the second sensor
Data cube computation is carried out, for according to the pollutant concentration after the pollutant concentration before the air cleaning and the air cleaning,
The purification efficiency of the air cleaning facility is determined, and determines according to the purification efficiency use state of the filter core.
In a kind of possible implementation, the second sensor is the haze separated with the air cleaning facility
Table.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of detection method of filter core, including：
Pollutant concentration before air cleaning is obtained by first sensor, and air cleaning is obtained by second sensor
Pollutant concentration afterwards；
According to the pollutant concentration after the pollutant concentration before the air cleaning and the air cleaning, determine that air is net
Change the purification efficiency of equipment；
The use state of the filter core is determined according to the purification efficiency of the air cleaning facility.
In a kind of possible implementation, making for the filter core is determined according to the purification efficiency of the air cleaning facility
With state, including：
In the case where the purification efficiency is more than or equal to first threshold, the use state for determining the filter core is first
State；
It is more than or equal to Second Threshold and less than in the case of the first threshold in the purification efficiency, determines the filter
The use state of core is the second state；
In the case where the purification efficiency is less than the Second Threshold, the use state for determining the filter core is the 3rd shape
State.
In a kind of possible implementation, the filter core is being determined according to the purification efficiency of the air cleaning facility
Before use state, methods described also includes：
According to the air quantity of the air inlet side of the air cleaning facility, the first threshold and the Second Threshold are determined.
In a kind of possible implementation, making for the filter core is determined according to the purification efficiency of the air cleaning facility
With state, including：
According to the purification efficiency of the corresponding relation between purification efficiency and use state, and the air cleaning facility,
Determine the use state of the filter core.
In a kind of possible implementation, the filter core is being determined according to the purification efficiency of the air cleaning facility
Before use state, methods described also includes：
According to the air quantity of the air inlet side of the air cleaning facility, determine corresponding between purification efficiency and use state
Relation.
In a kind of possible implementation, after the pollutant concentration before the air cleaning and the air cleaning
Pollutant concentration, determine the purification efficiency of air cleaning facility, including：
The purification efficiency p of the air cleaning facility is determined using formula 1；
P=(m1-m2)/m1Formula 1；
Wherein, m1Represent the pollutant concentration before the air cleaning, m2Represent that the pollutant after the air cleaning is dense
Degree.
According to the third aspect of the embodiment of the present disclosure there is provided a kind of detection means of filter core, including：
Acquisition module, for obtaining the pollutant concentration before air cleaning by first sensor, and passes through the second sensing
Device obtains the pollutant concentration after air cleaning；
Purification efficiency determining module, after according to the pollutant concentration before the air cleaning and the air cleaning
Pollutant concentration, determines the purification efficiency of air cleaning facility；
Use state determining module, the use for determining the filter core according to the purification efficiency of the air cleaning facility
State.
In a kind of possible implementation, the use state determining module includes：
First use state determination sub-module, in the case of being more than or equal to first threshold in the purification efficiency,
The use state for determining the filter core is first state；
Second use state determination sub-module, for being more than or equal to Second Threshold and less than described in the purification efficiency
In the case of first threshold, the use state for determining the filter core is the second state；
3rd use state determination sub-module, in the case of being less than the Second Threshold in the purification efficiency, really
The use state of the fixed filter core is the third state.
In a kind of possible implementation, described device also includes：
Threshold determination module, for determining the use shape of the filter core according to the purification efficiency of the air cleaning facility
Before state, according to the air quantity of the air inlet side of the air cleaning facility, the first threshold and the Second Threshold are determined.
In a kind of possible implementation, the use state determining module includes：
4th use state determination sub-module, for according to the corresponding relation between purification efficiency and use state, and
The purification efficiency of the air cleaning facility, determines the use state of the filter core.
In a kind of possible implementation, described device also includes：
Relationship determination module, for determining the use shape of the filter core according to the purification efficiency of the air cleaning facility
Before state, according to the air quantity of the air inlet side of the air cleaning facility, determine corresponding between purification efficiency and use state
Relation.
In a kind of possible implementation, the purification efficiency determining module is used for：
The purification efficiency p of the air cleaning facility is determined using formula 1；
P=(m1-m2)/m1Formula 1；
Wherein, m1Represent the pollutant concentration before the air cleaning, m2Represent that the pollutant after the air cleaning is dense
Degree.
According to the fourth aspect of the embodiment of the present disclosure there is provided a kind of detection means of filter core, including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Pollutant concentration before air cleaning is obtained by first sensor, and air cleaning is obtained by second sensor
Pollutant concentration afterwards；
According to the pollutant concentration after the pollutant concentration before the air cleaning and the air cleaning, determine that air is net
Change the purification efficiency of equipment；
The use state of the filter core is determined according to the purification efficiency of the air cleaning facility.
The technical scheme provided by this disclosed embodiment can include the following benefits：The air cleaning of the disclosure is set
Standby, filter core detection method and device, obtain the pollutant concentration before air cleaning, and pass by second by first sensor
Sensor obtains the pollutant concentration after air cleaning, according to the pollutant concentration before air cleaning and the pollutant after air cleaning
Concentration, determines the purification efficiency of air cleaning facility, and determines according to the purification efficiency of air cleaning facility the use shape of filter core
State, is detected thus, it is possible to the use state to filter core, and can directly and accurately judge the residual life of filter core, and is realized
Difficulty is smaller.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of schematic diagram of air cleaning facility according to an exemplary embodiment.
Fig. 2 is a kind of flow chart of the detection method of filter core according to an exemplary embodiment.
Fig. 3 is the schematical schematic diagram that the filter core according to correlation technique is filtered.
Fig. 4 is another schematical schematic diagram that the filter core according to correlation technique is filtered.
Fig. 5 is an a kind of schematical flow chart of the detection method of filter core according to an exemplary embodiment.
Fig. 6 is an a kind of schematical flow chart of the detection method of filter core according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of the detection means of filter core according to an exemplary embodiment.
Fig. 8 is an a kind of exemplary block diagram of the detection means of filter core according to an exemplary embodiment.
Fig. 9 is a kind of block diagram of the detection means of filter core according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of schematic diagram of air cleaning facility according to an exemplary embodiment.The air cleaning facility
The air cleaning that can apply in the places such as family, work, the present embodiment is not restricted to this.As shown in figure 1, the air is net
Changing equipment can include：Filter core 1, first sensor 2, the detection means (not shown in figure 1) of second sensor 3 and filter core.
Wherein, filter core 1 can be removable cartridge.First sensor 2 can be arranged on the air outlet of air cleaning facility
Region beyond side, for detecting the pollutant concentration before air cleaning.Second sensor 3 can be arranged on air cleaning facility
Air outlet side, for detecting the pollutant concentration after air cleaning.The detection means of filter core can respectively with first sensor 2
Data cube computation is carried out with second sensor 3, according to the pollutant concentration before air cleaning and the pollutant concentration after air cleaning,
The purification efficiency of air cleaning facility is determined, and determines according to purification efficiency the use state of filter core 1.
In a kind of possible implementation, the air outlet side of air cleaning facility can refer to air cleaning facility discharge only
Region beyond the region of air after change, the air outlet side of air cleaning facility can refer to empty after air cleaning facility discharge purification
Region beyond the region of gas, such as the air inlet side of air cleaning facility, the present embodiment is not restricted to this.
The present embodiment does not limit the shape of filter core 1, can be for tubular element or sheet filter core such as filter core 1.First passes
Sensor 2 and second sensor 3 can be the sensor for the pollutant concentration that can detect air, such as haze table or PM2.5 inspections
Survey device etc..In the present embodiment, first sensor 2 and second sensor 3 can be fixed in air cleaning facility for two
Sensor, or one is fixed in air cleaning facility and another is not fixed on the sensing in air cleaning facility
Device, can not also be fixed on the sensor that can be moved in air cleaning facility and according to detection demand, this reality for one
Example is applied not to be restricted this.
In a kind of possible implementation, first sensor 2 can be the PM2.5 inspections being fixed in air cleaning facility
Device is surveyed, second sensor 3 can be the haze table that can be separated with air cleaning facility.Filter core is carried out in air cleaning facility
Before detection, second sensor 3 can be positioned over to the air outlet side of air cleaning facility, and enter line number with air cleaning facility
According to connection.
The operation principle of the air cleaning facility of the present embodiment draws air into for air cleaning facility, and filter core 1 will be inhaled
Impurity such as PM2.5, PM3.0 in the air entered are then exhausted from after carrying out adsorption filtration, are achieved in purifying the function of air.It is empty
Gas cleaning equipment can have air inlet side and air outlet side, wherein, the side that air inlet side can enter for air, air outlet
The side that side can discharge for air.As shown in figure 1, S1 sides can be the air inlet side of air cleaning facility, S2 sides can be
The air outlet side of air cleaning facility.
It is understood that the air in the region beyond the air outlet side of air cleaning facility is the air before purification, it is empty
The air of the air outlet side of gas cleaning equipment is the air after purification.For the filter core 1 of any shape, first sensor 2 is set
Region beyond the air outlet side of air cleaning facility, second sensor 3 is arranged on the air outlet of air cleaning facility
Side.As an example of the present embodiment, as shown in figure 1, first sensor 2 is arranged on the air inlet of air cleaning facility
Side, second sensor 3 is arranged on the air outlet side of air cleaning facility.
It should be noted that those skilled in the art are it should be understood that the detection means of filter core both can be can be real
The entity structure of the detection function of existing filter core, or the software program of the detection function of filter core, the present embodiment can be realized
This is not restricted.
Fig. 2 is a kind of flow chart of the detection method of filter core according to an exemplary embodiment.The detection of the filter core
Method can apply to the air cleaning facilities such as air purifier, and the present embodiment is not restricted to this.As shown in Fig. 2 the filter core
Detection method, may comprise steps of.
In step s 201, the pollutant concentration before air cleaning is obtained by first sensor, and passes through the second sensing
Device obtains the pollutant concentration after air cleaning.
The pollutant concentration of the present embodiment can refer to the amount of the gas pollutant of unit volume, can also refer to represent dirty
Contaminate the index of thing concentration, such as AQI (Air Quality Index, air quality index).Wherein, pollutant can be PM2.5
Or PM3.0 etc..As an example of the present embodiment, first sensor 2 can be set in the air inlet side of air cleaning facility,
In the air outlet side of air cleaning facility, second sensor 3 is set.Pollutant before air cleaning is obtained by first sensor 2
Concentration, and the pollutant concentration after air cleaning is obtained by second sensor 3.
In step S202, according to the pollutant concentration before air cleaning and the pollutant concentration after air cleaning, it is determined that
The purification efficiency of air cleaning facility.
Wherein, purification efficiency can refer to weigh the physical quantity of the degree of purification of air cleaning facility.Air cleaning is set
Standby purification efficiency is related to the use state of filter core in air cleaning facility 1.Fig. 3 is that the filter core according to correlation technique enters
One schematical schematic diagram of row filtering.Fig. 4 is the schematical signal that the filter core according to correlation technique is filtered
Figure.As shown in Figure 3 and Figure 4, worked with same rotational speed (the i.e. air quantity of the air inlet side of air cleaning facility in air cleaning facility
It is identical) in the case of, if the more impurity of the adsorption filtration of filter core 1, the purification efficiency of filter core 1 may be relatively low, if
Filter core 1 is brand-new original state, then the purification efficiency of filter core 1 may be of a relatively high.It therefore, it can net by air
Change the change of the purification efficiency of equipment, realize the detection to the residual life of filter core 1.
CADR (Clear Air Delivery Rate, pure air output ratio) value of air cleaning facility gets over Gao Ze
Represent that the clean-up effect of air cleaning facility is better.CADR values are influenceed by two kinds of factors, primary purification efficiency and air quantity.One
How clean air can have after secondary purification efficiency represents air cleaning facility self-filtering once.Air quantity is then represented can in certain time
With the air filtration of fixed volume several times.When exhausting in the life-span of filter core 1, the purification efficiency of air cleaning facility then declines.
Further, since the dust accretions on the surface of filter core 1, resistance increase, then the air quantity passed through can be caused to reduce, so as to cause air cleaning
The CADR value degradations of equipment.It therefore, it can the change of the purification efficiency by air cleaning facility, realize surplus to filter core 1
The detection in remaining life-span.
In a kind of possible implementation, according to the pollutant concentration before air cleaning and the pollutant after air cleaning
Concentration, determining the purification efficiency (step S202) of air cleaning facility can include：
The purification efficiency p of air cleaning facility is determined using formula 1；
P=(m1-m2)/m1Formula 1；
Wherein, m1Represent the pollutant concentration before air cleaning, m2Represent the pollutant concentration after air cleaning.
As an example of the implementation, pollutant concentration is represented using AQI.If first passes through first sensor 2
Obtain the pollutant concentration m before air cleaning1=350, and the pollutant concentration after air cleaning is obtained by second sensor 3
m2=70, then p=(m1-m2)/m1The purification efficiency p of=(350-70)/350=0.80, i.e. air cleaning facility is 0.80.
In step S203, the use state of filter core is determined according to the purification efficiency of air cleaning facility.
The use state of filter core can refer to represent the information of filter core usage degree or residual life.Wherein, filter core
Use state both can be qualitative information, and the use state of such as filter core can be unused state, serviceable condition or use up
State etc..The use state of filter core can also be quantitative information, and the use state of such as filter core can be the residual life of filter core
It is 30% to 40% etc. for the residual life of 32%, or filter core.
Fig. 5 is an a kind of schematical flow chart of the detection method of filter core according to an exemplary embodiment.Such as
Shown in Fig. 5, the use state (step S203) for determining filter core according to the purification efficiency of air cleaning facility can include：
In step S501, in the case where purification efficiency is more than or equal to first threshold, the use state of filter core is determined
For first state.
In step S502, in the case where purification efficiency is more than or equal to Second Threshold and is less than first threshold, it is determined that
The use state of filter core is the second state.
In step S503, in the case where purification efficiency is less than Second Threshold, the use state for determining filter core is the 3rd
State.
As an example of the implementation, motor rotary speed η air cleaning facility, the first model filter core can be directed to
Demarcation first threshold is p1, and Second Threshold is p2.It is more than or equal to first threshold p1's in the purification efficiency of air cleaning facility
In the case of, it may be determined that the use state of filter core is unused state (first state), as brand-new filter core.Set in air cleaning
Standby purification efficiency is more than or equal to Second Threshold p2 and less than in the case of first threshold p1, it may be determined that the use shape of filter core
State is serviceable condition (the second state), is the non-brand-new filter core that can be used.It is small in the purification efficiency of air cleaning facility
In the case of Second Threshold p2, it may be determined that the use state of filter core as scraps filter core to use up state (third state).
Further, it is also possible to set the 3rd threshold value to be p3 between first threshold p1 and Second Threshold p2, set in air cleaning
In the case that standby purification efficiency is more than the 3rd threshold value p3, it may be determined that the residual life of filter core is more than 50%, and net in air
Change the purification efficiency of equipment less than in the case of the 3rd threshold value p3, it may be determined that the residual life of filter core is less than 50%.
In a kind of possible implementation, the pollutant concentration before air cleaning is obtained by first sensor, and
Obtained by second sensor before the pollutant concentration after air cleaning, this method also includes：By entering for air cleaning facility
The air quantity of air port side is adjusted to default air quantity.First threshold and Second Threshold can the air outlet side of air cleaning facility wind
Demarcated when measuring as default air quantity.
As an example of the implementation, the air quantity of the air inlet side of air cleaning facility can pass through air cleaning
The gear of equipment is determined, for example, default air quantity can be air quantity of the air cleaning facility in the air inlet side of middle-grade working condition.
Then before the detection of filter core is carried out, air cleaning facility is adjusted to middle-grade working condition first, then passes through the first sensing
Device obtains the pollutant concentration before air cleaning, and obtains the pollutant concentration after air cleaning by second sensor.
In a kind of possible implementation, the use state of filter core is being determined according to the purification efficiency of air cleaning facility
Before, this method also includes：According to the air quantity of the air inlet side of air cleaning facility, first threshold and Second Threshold are determined.
It should be noted that those skilled in the art are it should be understood that first threshold and Second Threshold and air cleaning
The air quantity of air inlet side and the model of filter core of equipment have corresponding relation.Wherein, the air inlet side of air cleaning facility
Air quantity can be determined by the working condition of air cleaning facility.The model of filter core can refer to represent filter element filtering ability
Model.In actual application process, the first threshold and Second Threshold of the present embodiment can be according to those skilled in the art's
Experience is set, for example, can be demarcated by testing, the present embodiment is not restricted to this.
, can be with the case where air cleaning facility has multi gear working condition as an example of the implementation
According to the working condition of air cleaning facility, first threshold and Second Threshold are determined.For example, being in middle-grade in air cleaning facility
In the case of working condition, it may be determined that the corresponding first threshold of middle-grade working condition and Second Threshold.For another example net in air
Change in the case that equipment is in high-grade working condition, it may be determined that the corresponding first threshold of high-grade working condition and Second Threshold.
Fig. 6 is an a kind of schematical flow chart of the detection method of filter core according to an exemplary embodiment.Such as
Shown in Fig. 6, the use state (step S203) for determining filter core according to the purification efficiency of air cleaning facility can include：
In step s 601, according to the corresponding relation between purification efficiency and use state, and air cleaning facility
Purification efficiency, determines the use state of filter core.
As an example of the implementation, filter core directly can be determined according to the purification efficiency of air cleaning facility
The numerical value or scope of residual life.For example, in the case where the purification efficiency of air cleaning facility is 0.80, determining the surplus of filter core
The remaining life-span is 80%, or determines that the residual life of filter core is 75% to 85%.
In a kind of possible implementation, the pollutant concentration before air cleaning is obtained by first sensor, and
Obtained by second sensor before the pollutant concentration after air cleaning, this method also includes：By entering for air cleaning facility
The air quantity of air port side is adjusted to default air quantity.Corresponding relation between purification efficiency and use state can be in air cleaning facility
The air quantity of air outlet side demarcated when being default air quantity.
As an example of the implementation, the air quantity of the air inlet side of air cleaning facility can pass through air cleaning
The gear of equipment is determined, for example, default air quantity can be air quantity of the air cleaning facility in the air inlet side of middle-grade working condition.
Then before the detection of filter core is carried out, air cleaning facility is adjusted to middle-grade working condition first, then passes through the first sensing
Device obtains the pollutant concentration before air cleaning, and obtains the pollutant concentration after air cleaning by second sensor.
In a kind of possible implementation, the use state of filter core is being determined according to the purification efficiency of air cleaning facility
Before, this method also includes：According to the air quantity of the air inlet side of air cleaning facility, determine between purification efficiency and use state
Corresponding relation.
It should be noted that those skilled in the art are it should be understood that corresponding between purification efficiency and use state
The air quantity of air inlet side and the model of filter core of relation and air cleaning facility have corresponding relation.In actual application process
In, the corresponding relation between the purification efficiency and use state of the present embodiment can be set according to the experience of those skilled in the art
Put, for example, can be demarcated by testing, the present embodiment is not restricted to this.
, can be with the case where air cleaning facility has multi gear working condition as an example of the implementation
According to the working condition of air cleaning facility, the corresponding relation between purification efficiency and use state is determined.For example, net in air
Change in the case that equipment is in middle-grade working condition, it may be determined that the corresponding purification efficiency of middle-grade working condition and use state it
Between corresponding relation.For another example in the case where air cleaning facility is in high-grade working condition, it may be determined that top grade work shape
Corresponding relation between the corresponding purification efficiency of state and use state.
The detection method of the filter core of the present embodiment, by determining the purification efficiency of air cleaning facility, and it is net according to air
The purification efficiency for changing equipment determines the use state of filter core, is detected thus, it is possible to the use state to filter core, and can be straight
The residual life for judging filter core exactly is connect, and realizes that difficulty is smaller.
Fig. 7 is a kind of block diagram of the detection means of filter core according to an exemplary embodiment.Reference picture 7, the device
Including acquisition module 11, purification efficiency determining module 12 and use state determining module 13.
Wherein, the acquisition module 11 is configured as obtaining the pollutant concentration before air cleaning by first sensor, and
Pollutant concentration after air cleaning is obtained by second sensor；The purification efficiency determining module 12 is configured as according to described
The pollutant concentration after pollutant concentration and the air cleaning before air cleaning, determines the purification effect of air cleaning facility
Rate；The use state determining module 13 is configured as determining making for the filter core according to the purification efficiency of the air cleaning facility
Use state.
Fig. 8 is an a kind of exemplary block diagram of the detection means of filter core according to an exemplary embodiment.Reference
Fig. 8：
In a kind of possible implementation, the use state determining module 13 determines submodule including the first use state
Block 131, the second use state determination sub-module 132 and the 3rd use state determination sub-module 133.
Wherein, the first use state determination sub-module 131 is configured as being more than or equal to first in the purification efficiency
In the case of threshold value, the use state for determining the filter core is first state；The second use state determination sub-module 132 by with
It is set to and is more than or equal to Second Threshold and less than in the case of the first threshold in the purification efficiency, determines the filter core
Use state is the second state；3rd use state determination sub-module 133 is configured as in the purification efficiency less than described
In the case of Second Threshold, the use state for determining the filter core is the third state.
In a kind of possible implementation, described device also includes threshold determination module 14.The threshold determination module 14
It is configured as before the use state of the filter core is determined according to the purification efficiency of the air cleaning facility, according to the sky
The air quantity of the air inlet side of gas cleaning equipment, determines the first threshold and the Second Threshold.
In a kind of possible implementation, the use state determining module 13 determines submodule including the 4th use state
Block 134.4th use state determination sub-module 134 is configured as according to the corresponding pass between purification efficiency and use state
System, and the air cleaning facility purification efficiency, determine the use state of the filter core.
In a kind of possible implementation, described device also includes relationship determination module 15.The relationship determination module 15
It is configured as before the use state of the filter core is determined according to the purification efficiency of the air cleaning facility, according to the sky
The air quantity of the air inlet side of gas cleaning equipment, determines the corresponding relation between purification efficiency and use state.
In a kind of possible implementation, the purification efficiency determining module 12 is used for：
The purification efficiency p of the air cleaning facility is determined using formula 1；
P=(m1-m2)/m1Formula 1；
Wherein, m1Represent the pollutant concentration before the air cleaning, m2Represent that the pollutant after the air cleaning is dense
Degree.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
The detection means of the filter core of the present embodiment, by determining the purification efficiency of air cleaning facility, and it is net according to air
The purification efficiency for changing equipment determines the use state of filter core, is detected thus, it is possible to the use state to filter core, and can be straight
The residual life for judging filter core exactly is connect, and realizes that difficulty is smaller.
Fig. 9 is a kind of block diagram of the detection means of filter core according to an exemplary embodiment.For example, device 800 can
To be air purifier, mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device,
Medical Devices, body-building equipment, the equipment that personal digital assistant etc. has air-cleaning function.
Reference picture 9, device 800 can include following one or more assemblies：Processing assembly 802, memory 804, power supply
Component 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of input/output (I/O), sensor cluster 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing assembly 802, such as with display, call, data communication, phase
Machine operates the operation associated with record operation.Processing assembly 802 can refer to including one or more processors 820 to perform
Order, to complete all or part of step of above-mentioned method.In addition, processing assembly 802 can include one or more modules, just
Interaction between processing assembly 802 and other assemblies.For example, processing assembly 802 can include multi-media module, it is many to facilitate
Interaction between media component 808 and processing assembly 802.
Memory 804 is configured as storing various types of data supporting the operation in device 800.These data are shown
Example includes the instruction of any application program or method for being operated on device 800, and contact data, telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 can include power management system
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 800.
Multimedia groupware 808 is included in the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detection touches or slide related duration and pressure with described.In certain embodiments, many matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 be in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive the multi-medium data of outside.Each front camera and
Rear camera can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly 810 is configured as output and/or input audio signal.For example, audio-frequency assembly 810 includes a Mike
Wind (MIC), when device 800 be in operator scheme, when such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The audio signal received can be further stored in memory 804 or via communication set
Part 816 is sent.In certain embodiments, audio-frequency assembly 810 also includes a loudspeaker, for exports audio signal.
I/O interfaces 812 is provide interface between processing assembly 802 and peripheral interface module, above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor cluster 814 can detect opening/closed mode of device 800, the relative positioning of component is for example described
Component is the display and keypad of device 800, and sensor cluster 814 can be with 800 1 components of detection means 800 or device
Position change, the existence or non-existence that user contacts with device 800, the orientation of device 800 or acceleration/deceleration and device 800
Temperature change.Sensor cluster 814 can include proximity transducer, be configured to detect in not any physical contact
The presence of neighbouring object.Sensor cluster 814 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, the sensor cluster 814 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuits (ASIC), numeral
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 804 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 820 of device 800.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (15)
1. a kind of air cleaning facility, it is characterised in that including：
Filter core；
First sensor, the first sensor is arranged on the region beyond the air outlet side of the air cleaning facility, is used for
Detect the pollutant concentration before air cleaning；
Second sensor, the second sensor is arranged on the air outlet side of the air cleaning facility, for detecting that air is net
Pollutant concentration after change；
The detection means of filter core, the detection means of the filter core is carried out with the first sensor and the second sensor respectively
Data cube computation, for according to the pollutant concentration after the pollutant concentration before the air cleaning and the air cleaning, it is determined that
The purification efficiency of the air cleaning facility, and determine according to the purification efficiency use state of the filter core.
2. air cleaning facility according to claim 1, it is characterised in that the second sensor is net with the air
Change the haze table of equipment separation.
3. a kind of detection method of filter core, it is characterised in that including：
Pollutant concentration before air cleaning is obtained by first sensor, and obtained by second sensor after air cleaning
Pollutant concentration；
According to the pollutant concentration after the pollutant concentration before the air cleaning and the air cleaning, determine that air cleaning is set
Standby purification efficiency；
The use state of the filter core is determined according to the purification efficiency of the air cleaning facility.
4. the detection method of filter core according to claim 3, it is characterised in that according to the purification of the air cleaning facility
Efficiency determines the use state of the filter core, including：
In the case where the purification efficiency is more than or equal to first threshold, the use state for determining the filter core is the first shape
State；
It is more than or equal to Second Threshold and less than in the case of the first threshold in the purification efficiency, determines the filter core
Use state is the second state；
In the case where the purification efficiency is less than the Second Threshold, the use state for determining the filter core is the third state.
5. the detection method of filter core according to claim 4, it is characterised in that according to the net of the air cleaning facility
Change efficiency determines before the use state of the filter core that methods described also includes：
According to the air quantity of the air inlet side of the air cleaning facility, the first threshold and the Second Threshold are determined.
6. the detection method of filter core according to claim 3, it is characterised in that according to the purification of the air cleaning facility
Efficiency determines the use state of the filter core, including：
According to the purification efficiency of the corresponding relation between purification efficiency and use state, and the air cleaning facility, it is determined that
The use state of the filter core.
7. the detection method of filter core according to claim 6, it is characterised in that according to the net of the air cleaning facility
Change efficiency determines before the use state of the filter core that methods described also includes：
According to the air quantity of the air inlet side of the air cleaning facility, the corresponding pass between purification efficiency and use state is determined
System.
8. the detection method of the filter core according to any one of claim 3 to 7, it is characterised in that net according to the air
The pollutant concentration after pollutant concentration and the air cleaning before change, determines the purification efficiency of air cleaning facility, including：
The purification efficiency p of the air cleaning facility is determined using formula 1；
P=(m1-m2)/m1Formula 1；
Wherein, m1Represent the pollutant concentration before the air cleaning, m2Represent the pollutant concentration after the air cleaning.
9. a kind of detection means of filter core, it is characterised in that including：
Acquisition module, for obtaining the pollutant concentration before air cleaning by first sensor, and is obtained by second sensor
Take the pollutant concentration after air cleaning；
Purification efficiency determining module, for according to the pollution after the pollutant concentration before the air cleaning and the air cleaning
Thing concentration, determines the purification efficiency of air cleaning facility；
Use state determining module, the use shape for determining the filter core according to the purification efficiency of the air cleaning facility
State.
10. the detection means of filter core according to claim 9, it is characterised in that the use state determining module includes：
First use state determination sub-module, in the case of being more than or equal to first threshold in the purification efficiency, it is determined that
The use state of the filter core is first state；
Second use state determination sub-module, for being more than or equal to Second Threshold and less than described first in the purification efficiency
In the case of threshold value, the use state for determining the filter core is the second state；
3rd use state determination sub-module, in the case of being less than the Second Threshold in the purification efficiency, determines institute
The use state for stating filter core is the third state.
11. the detection means of filter core according to claim 10, it is characterised in that described device also includes：
Threshold determination module, for determined according to the purification efficiency of the air cleaning facility filter core use state it
Before, according to the air quantity of the air inlet side of the air cleaning facility, determine the first threshold and the Second Threshold.
12. the detection means of filter core according to claim 9, it is characterised in that the use state determining module includes：
4th use state determination sub-module, for according to the corresponding relation between purification efficiency and use state, and it is described
The purification efficiency of air cleaning facility, determines the use state of the filter core.
13. the detection means of filter core according to claim 12, it is characterised in that described device also includes：
Relationship determination module, for determined according to the purification efficiency of the air cleaning facility filter core use state it
Before, according to the air quantity of the air inlet side of the air cleaning facility, determine the corresponding relation between purification efficiency and use state.
14. the detection means of the filter core according to any one of claim 9 to 13, it is characterised in that the purification efficiency
Determining module is used for：
The purification efficiency p of the air cleaning facility is determined using formula 1；
P=(m1-m2)/m1Formula 1；
Wherein, m1Represent the pollutant concentration before the air cleaning, m2Represent the pollutant concentration after the air cleaning.
15. a kind of detection means of filter core, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Pollutant concentration before air cleaning is obtained by first sensor, and obtained by second sensor after air cleaning
Pollutant concentration；
According to the pollutant concentration after the pollutant concentration before the air cleaning and the air cleaning, determine that air cleaning is set
Standby purification efficiency；
The use state of the filter core is determined according to the purification efficiency of the air cleaning facility.
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| CN107940565A (en) * | 2017-11-15 | 2018-04-20 | 北京小米移动软件有限公司 | Air quality detecting device, air purifier, control method and device |
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| CN108224554A (en) * | 2017-12-27 | 2018-06-29 | 青岛海信日立空调***有限公司 | A kind of air processor and its control method |
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| CN113119697A (en) * | 2020-01-15 | 2021-07-16 | 宁波吉利汽车研究开发有限公司 | Air conditioner filter element filtering performance detection method, device, equipment and storage medium |
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| CN112046254A (en) * | 2020-08-10 | 2020-12-08 | 浙江联控技术有限公司 | Method, device and system for determining state of vehicle air conditioner filter element |
| CN113932412A (en) * | 2021-10-08 | 2022-01-14 | 青岛海尔空调器有限总公司 | Reminding method and reminding system of air purification equipment and air purification equipment |
| CN113899076A (en) * | 2021-10-14 | 2022-01-07 | 广东超人节能厨卫电器有限公司 | Smoke exhaust pipe and gas water heater |
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