CN104535471A - Method and device for detecting state of filter screen of air purification equipment - Google Patents
Method and device for detecting state of filter screen of air purification equipment Download PDFInfo
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- CN104535471A CN104535471A CN201410785154.6A CN201410785154A CN104535471A CN 104535471 A CN104535471 A CN 104535471A CN 201410785154 A CN201410785154 A CN 201410785154A CN 104535471 A CN104535471 A CN 104535471A
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Abstract
The invention discloses a method for detecting the state of a filter screen of air purification equipment. The method comprises the following steps: acquiring the number of purification failure times recorded by air purification equipment; judging that the filter screen of the air purification equipment is in a failure state when the recorded number is more than a preset number; and sending out a prompt message that the filter screen is in a failure state. The invention further discloses a device for detecting the state of the filter screen of air purification equipment. The method and the device can be used for accurately and timely reflecting the state of the filter screen, so that the purification effect of the air purification equipment is improved.
Description
Technical field
The present invention relates to the technical field of data processing of purification of air, particularly relate to detection method and the device of air cleaning facility screen pack state.
Background technology
Present air cleaning equipment (such as, clarifier etc.) by testing environment air quality, and judges whether to open air filtering function according to the quality of the air quality detected.When detecting that air quality is poor, opening the purification function of air cleaning facility, and entering air purification mode, reaching purification of air object by airstrainer, with cleaning ambient air, improve ambient air quality.
Air cleaning facility is entering air purification mode for a long time, and its screen pack completing the object that purifies air can lose efficacy (be covered with dust all over, cannot purify air, screen pack damage etc.), do not reach the object of purification of air, or air purification effect is poor.But the judgement of current air cleaning facility screen pack failure state enters unlatching air-cleaning function with air cleaning facility, enters the working time of air purification mode as judgement, after reaching certain hour operationally, change screen pack.Under the monitor mode of existing screen pack state, when reaching operationally, namely change screen pack, cannot the state of reacted filter screen accurately and timely, and then cause the clean-up effect of air cleaning facility on the low side.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Fundamental purpose of the present invention is for providing a kind of detection method and device of air cleaning facility screen pack state, under being intended to solve the monitor mode of existing screen pack state, when reaching operationally, namely screen pack is changed, cannot the state of reacted filter screen accurately and timely, and then the problem causing the clean-up effect of air cleaning facility on the low side.
For achieving the above object, the invention provides a kind of detection method of air cleaning facility screen pack state, comprise step:
The number of times that the purification obtaining air cleaning facility record was lost efficacy;
When recorded number of times is greater than preset times, judge that the screen pack state of described air cleaning facility is failure state;
Send the information that screen pack is failure state.
Preferably, the screen pack state of described judgement air cleaning facility is that the step of failure state comprises:
Judge whether the purification parameter of adjusted air cleaning facility;
After the purification parameter of adjusted air cleaning facility, judge that the screen pack state of described air cleaning facility is failure state.
Preferably, described in judge whether the step of purification parameter of adjusted air cleaning facility after, also comprise:
After not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility, the number of times that new record air cleaning facility of laying equal stress on purification was lost efficacy.
Preferably, before the step of the number of times of the purification inefficacy of described acquisition air cleaning facility record, also comprise:
When air cleaning facility powers on, detection obtains the air quality value of current environment as the first air quality value;
When described first air quality value is less than preset air quality threshold, control to open air-cleaning function;
When Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value;
When the difference of described first air quality value and described second air quality value is less than preset difference value, judge that purification was lost efficacy, and record purification fail message.
Preferably, described in send after screen pack is the step of the information of failure state, also comprise:
Judge whether to change screen pack;
After changing screen pack, the purification Failure count of current record is reset, new record of laying equal stress on purification fail message.
Preferably, judge whether described in that having changed screen pack comprises:
After unlatching purification function, obtain the air quality value before purification;
After Preset Time arrives, obtain the air quality value after purification;
If the difference of the air quality value before purification and the air quality value after purifying is greater than described preset air quality threshold, then judge to have changed screen pack.
Preferably, described in send after screen pack is the step of the information of failure state, also comprise:
Judge whether cleaned filter screen;
After cleaned filter screen, the purification Failure count of current record is reset, new record of laying equal stress on purification fail message.
For achieving the above object, the present invention also provides a kind of pick-up unit of air cleaning facility screen pack state further, comprising:
Acquisition module, the number of times that the purification for obtaining air cleaning facility record was lost efficacy;
Judge module, for when recorded number of times is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state;
Reminding module, for sending the information that screen pack is failure state.
Preferably, described judge module, also for judging whether the purification parameter of adjusted air cleaning facility; Also for after the purification parameter of adjusted air cleaning facility, judge that the screen pack state of described air cleaning facility is failure state.
Preferably, the pick-up unit of described air cleaning facility screen pack state also comprises
Adjusting module, for after not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility;
Logging modle, for again recording the number of times that air cleaning facility purification was lost efficacy.
Preferably, the pick-up unit of described air cleaning facility screen pack state also comprises
Detection module, for when air cleaning facility powers on, detection obtains the air quality value of current environment as the first air quality value;
Control module, for when described first air quality value is less than preset air quality threshold, controls to open air-cleaning function;
Described detection module, also for when Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value;
Described judge module, also for when the difference of described first air quality value and described second air quality value is less than preset difference value, judges that purification was lost efficacy;
Described logging modle, also for recording purification fail message.
Preferably, described judge module, also changes screen pack for judging whether;
Described logging modle, also for after changing screen pack, resets the purification Failure count of current record, new record of laying equal stress on purification fail message.
Preferably, described acquisition module, also for after unlatching purification function, obtains the air quality value before purification; Also for after Preset Time arrives, obtain the air quality value after purification;
Described judge module, if be also greater than described preset air quality threshold for the difference of the air quality value after the air quality value before purification and purification, then judges to have changed screen pack.
Preferably, described judge module, also for judging whether cleaned filter screen;
Described logging modle, also for after cleaned filter screen, resets the purification Failure count of current record, new record of laying equal stress on purification fail message.
Hinge structure, the number of times that the present invention was lost efficacy by record purification of air, when the number of times that the purification of recording was lost efficacy is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state, and the information that prompting and filtering net lost efficacy.Realize the state of reacted filter screen accurately and timely, and then improve the clean-up effect of air cleaning facility.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the first embodiment of the detection method of air cleaning facility screen pack state of the present invention;
Fig. 2 is the schematic flow sheet of an embodiment of the number of times that record purification of air of the present invention lost efficacy;
Fig. 3 is the schematic flow sheet of the second embodiment of the detection method of air cleaning facility screen pack state of the present invention;
Fig. 4 is the schematic flow sheet of the 3rd embodiment of the detection method of air cleaning facility screen pack state of the present invention;
Fig. 5 is the schematic flow sheet that the present invention judges whether to change an embodiment of screen pack;
Fig. 6 is the high-level schematic functional block diagram of the first embodiment of the pick-up unit of air cleaning facility screen pack state of the present invention;
Fig. 7 is the high-level schematic functional block diagram of the second embodiment of the pick-up unit of air cleaning facility screen pack state of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The primary solutions of the embodiment of the present invention is: the number of times that the purification obtaining air cleaning facility record was lost efficacy; When recorded number of times is greater than preset times, judge that the screen pack state of described air cleaning facility is failure state; Send the information that screen pack is failure state.By the number of times that record purification of air lost efficacy, when the number of times that the purification of recording was lost efficacy is greater than preset times, judge that the screen pack state of described air cleaning facility is failure state, and the information that prompting and filtering net lost efficacy.Realize the state of reacted filter screen accurately and timely, and then improve the clean-up effect of air cleaning facility.
Under monitor mode due to existing screen pack state, when reaching operationally, namely change screen pack, cannot the state of reacted filter screen accurately and timely, and then cause the clean-up effect of air cleaning facility on the low side.
Based on the problems referred to above, the present invention proposes a kind of detection method of air cleaning facility screen pack state.
With reference to figure 1, it is the schematic flow sheet of the first embodiment of the detection method of air cleaning facility screen pack state of the present invention.
In an embodiment of the present invention, the detection method of described air cleaning facility screen pack state comprises:
Step S10, the number of times that the purification obtaining air cleaning facility record was lost efficacy;
Record the number of times that air cleaning facility purification was each time lost efficacy, concrete, with reference to figure 2, the process of the number of times that described record purification of air lost efficacy can comprise:
Step S11, when air cleaning facility powers on, detection obtains the air quality value of current environment as the first air quality value;
Step S12, when described first air quality value is less than preset air quality threshold, controls to open air-cleaning function;
Preset in advance air quality threshold, described air quality threshold is the good air quality value of air quality, and user is pleasant under being in the environment of described air quality value.Described air quality threshold needs to arrange according to user, such as, can be 60,80 etc.When cleaning equipment powers on, detection obtains the air quality value of current environment as the first air quality value, judge whether described first air quality value is less than preset air quality threshold, when described first air quality value is less than preset air quality threshold, judge that the air of current environment is poor, need to purify the air of current environment, control to open air-cleaning function; When described first air quality value is not less than preset air quality threshold, judges that the air of current environment is better, do not need to open air-cleaning function, continue acquisition first air quality value.In other embodiments of the present invention, in order to the performance of the system of saving, when described first air quality value is not less than preset air quality threshold, separated in time (5 minutes, 10 minutes etc.), need according to user and/or current environment setting.Timing from when judging that the air of current environment is better, after certain hour arrives, then detection obtains the mass value of current environment air as the first air quality value.
Step S13, when Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value;
Described Preset Time can be 1 hour, 1 and a half hours etc., needs and/or air cleaning facility performance is arranged according to user.When Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value, namely detects the ambient air quality value after being purified Preset Time as the second air quality value.
Step S14, when the difference of described first air quality value and described second air quality value is less than preset difference value, judges that purification was lost efficacy, and record purification fail message.
Described second air quality value is deducted affiliated first air quality value, calculate the difference of described first air quality value and described second air quality value, when the difference of described first air quality value and described second air quality value is less than preset difference value, judge that purification was lost efficacy, namely clean-up effect is poor, and record purification fail message, described purification fail message includes but not limited to purify the number of times of inefficacy, the time etc. of record.Described preset difference value can be the error amount that cleaning equipment allows, and described error amount can be the concrete values such as 2,3, also can also be converted into percent, such as, is 5%, 6% etc., needs and/or cleaning equipment performance is arranged according to user.
Step S20, when recorded number of times is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state;
After the number of times that the purification getting record was lost efficacy, judge whether the number of times that records is greater than preset times, described preset times be 2 times, 3 times, 4 inferior, to need according to user and/or the screen pack performance of cleaning equipment is arranged.When recorded number of times is greater than preset times, judge that the screen pack state of described air cleaning facility is failure state; When recorded number of times is not more than preset times, judge that the process of described air cleaning facility is as effective status, the number of times that the purification continuing to obtain record was lost efficacy.Preferably, in order to save system resources in computation, improve system performance, after certain interval of time (such as, 10 minutes, 30 minutes etc.), then the number of times that the purification obtaining record was lost efficacy.
Step S30, sends the information that screen pack is failure state.
After judging that screen pack is failure state, send the information that screen pack is failure state, described prompting mode can be the modes such as voice, word, picture, also can also be that a light emitting diode is being set, when screen pack is failure state, controlling light emitting diode is interrupted luminous, with prompting and filtering net for failure state.When screen pack is effective status, control light emitting diode not luminous.
The number of times that the present embodiment was lost efficacy by record purification of air, when the number of times that the purification of recording was lost efficacy is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state, and the information that prompting and filtering net lost efficacy.Realize the state of reacted filter screen accurately and timely, and then improve the clean-up effect of air cleaning facility.
With reference to figure 3, it is the schematic flow sheet of the second embodiment of the detection method of air cleaning facility screen pack state of the present invention.Based on the first embodiment of the detection method of above-mentioned air cleaning facility screen pack state, described step S20 can also comprise:
Step S21, when recorded number of times is greater than preset times, judges whether the purification parameter of adjusted air cleaning facility;
After recorded number of times is greater than preset times, then judge whether the purification parameter of adjusted air cleaning facility, described purification parameter is preferably the magnitude of voltage of the sensor of air purifier equipment, and such as, reference voltage value is 2.5v etc.If current purification parameter is 2.0v, then judge the purification parameter adjusting air cleaning facility, and purification parameter be adjusted to reduction magnitude of voltage.If the magnitude of voltage of sensor is compared reference voltage value and reduced, then judge the purification parameter of adjusted cleaning equipment.
Step S22, after the purification parameter of adjusted air cleaning facility, judges that the screen pack state of described air cleaning facility is failure state;
Be greater than preset times at recorded number of times, and after the purification parameter of adjusted air cleaning facility, judge that the screen pack state of described air cleaning facility is failure state.
Step S23, after not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility, the number of times that new record air cleaning facility of laying equal stress on purification was lost efficacy.
Preset times is greater than at recorded number of times, and after also not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility, namely the reference voltage value of air cleaning facility sensor is reduced, the number of times that new record air cleaning facility of laying equal stress on lost efficacy, and return execution step S10 to step S30.After adjustment purification parameter, after the number of times that the purification of record was lost efficacy is greater than preset times, judge that screen pack is failure state, and prompting and filtering net is failure state.
The present embodiment is by after recorded number of times is greater than preset times, judge whether adjusted purification parameter again, if adjusted, then judge that screen pack is failure state, the number of times lost efficacy recorded purification and purification parameter adjustment combine the failure state judging screen pack, make the judgement of the failure state of screen pack more accurate and effective, further the state of reacted filter screen accurately and timely, and then improve the clean-up effect of air cleaning facility.
With reference to figure 4, it is the schematic flow sheet of the 3rd embodiment of the detection method of air cleaning facility screen pack state of the present invention.Based on the second embodiment of the detection method of above-mentioned air cleaning facility screen pack state, after described step S30, can also comprise:
Step S40, judges whether to change screen pack;
After prompting and filtering net is failure state, be detected the state of filter screen, judge whether to change screen pack.Concrete, with reference to figure 5, described in judge whether that the process changing screen pack can comprise:
Step S41, after unlatching purification function, obtains the air quality value before purification;
Step S42, after Preset Time arrives, obtains the air quality value after purification;
Step S43, if the difference of the air quality value before purification and the air quality value after purifying is greater than described preset air quality threshold, then judges to have changed screen pack.
After prompting and filtering net is failure state, after unlatching purification function, obtain the air quality value before purification, namely air quality value when opening purification function is obtained, after Preset Time, namely after purification Preset Time, then obtain the air quality value after purification, and the air quality value after purification is deducted the air quality value before purification be purified before air quality value and purification after the difference of air quality value.Judge whether the air quality value of clarifier is greater than preset air quality threshold; If be greater than, then judge to have changed screen pack; If be not more than, then judge not change screen pack.
Step S50, after changing screen pack, resets the purification Failure count of current record, new record of laying equal stress on purification fail message.
After changing screen pack, the purification Failure count of current record is reset, and be master reference value by purification Parameter reconstruction, such as, the magnitude of voltage of sensor is reverted to 2.5v; After not changing screen pack, continue to send the information that screen pack is failure state.
Be understandable that: described in send after screen pack is the step of the information of failure state, also comprise: judge whether cleaned filter screen; After cleaned filter screen, the purification Failure count of current record is reset, new record of laying equal stress on purification fail message.Describedly judge whether the process of cleaned filter screen and judge to have changed the process of screen pack identical, this is no longer going to repeat them.In other embodiments of the present invention, also can also be detect by other means whether to change or cleaned filter screen, such as, distance detector is set, the distance that screen pack leaves if detect is greater than predeterminable range (such as, 20cm, 50 etc.), or during the continuous screen pack of the section of having time detecting, judge cleaned filter screen or change screen pack.
The present embodiment judges whether to change screen pack or cleaned filter screen by obtaining front and after purifying the air quality value of purification.Make the obtain manner of the state of screen pack more intelligent, and effectively ensure that the validity of the state of the screen pack of acquisition.
The executive agent of the first to the 3rd embodiment of the detection method of above-mentioned air cleaning facility screen pack state can be all air cleaning facility.Further, the method can be realized by the client be arranged on air cleaning facility (inspection software etc. as air cleaning facility screen pack state), and wherein, this terminal can include but not limited to the electronic equipments such as clarifier.
Corresponding, the present invention also proposes a kind of pick-up unit of air cleaning facility screen pack state.With reference to figure 6, it is the high-level schematic functional block diagram of the first embodiment of the pick-up unit of air cleaning facility screen pack state of the present invention.The pick-up unit of described air cleaning facility screen pack state comprises: acquisition module 10, detection module 20, control module 30, judge module 40, logging modle 50 and reminding module 60.
Described acquisition module 10, the number of times that the purification for obtaining air cleaning facility record was lost efficacy;
Record the number of times that air cleaning facility purification was each time lost efficacy.
Described detection module 20, for when air cleaning facility powers on, detection obtains the air quality value of current environment as the first air quality value;
Described control module 30, for when described first air quality value is less than preset air quality threshold, controls to open air-cleaning function;
Preset in advance air quality threshold, described air quality threshold is the good air quality value of air quality, and user is pleasant under being in the environment of described air quality value.Described air quality threshold needs to arrange according to user, such as, can be 60,80 etc.When cleaning equipment powers on, detection obtains the air quality value of current environment as the first air quality value, judge whether described first air quality value is less than preset air quality threshold, when described first air quality value is less than preset air quality threshold, judge that the air of current environment is poor, need to purify the air of current environment, control to open air-cleaning function; When described first air quality value is not less than preset air quality threshold, judges that the air of current environment is better, do not need to open air-cleaning function, continue acquisition first air quality value.In other embodiments of the present invention, in order to the performance of the system of saving, when described first air quality value is not less than preset air quality threshold, separated in time (5 minutes, 10 minutes etc.), need according to user and/or current environment setting.Timing from when judging that the air of current environment is better, after certain hour arrives, then detection obtains the mass value of current environment air as the first air quality value.
Described detection module 20, also for when Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value;
Described Preset Time can be 1 hour, 1 and a half hours etc., needs and/or air cleaning facility performance is arranged according to user.When Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value, namely detects the ambient air quality value after being purified Preset Time as the second air quality value.
Described judge module 40, for when the difference of described first air quality value and described second air quality value is less than preset difference value, judges that purification was lost efficacy;
Described logging modle 50, for recording purification fail message.
Described second air quality value is deducted affiliated first air quality value, calculate the difference of described first air quality value and described second air quality value, when the difference of described first air quality value and described second air quality value is less than preset difference value, judge that purification was lost efficacy, namely clean-up effect is poor, and record purification fail message, described purification fail message includes but not limited to purify the number of times of inefficacy, the time etc. of record.Described preset difference value can be the error amount that cleaning equipment allows, and described error amount can be the concrete values such as 2,3, also can also be converted into percent, such as, is 5%, 6% etc., needs and/or cleaning equipment performance is arranged according to user.
Described judge module 40, also for when recorded number of times is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state;
After the number of times that the purification getting record was lost efficacy, judge whether the number of times that records is greater than preset times, described preset times be 2 times, 3 times, 4 inferior, to need according to user and/or the screen pack performance of cleaning equipment is arranged.When recorded number of times is greater than preset times, judge that the screen pack state of described air cleaning facility is failure state; When recorded number of times is not more than preset times, judge that the process of described air cleaning facility is as effective status, the number of times that the purification continuing to obtain record was lost efficacy.Preferably, in order to save system resources in computation, improve system performance, after certain interval of time (such as, 10 minutes, 30 minutes etc.), then the number of times that the purification obtaining record was lost efficacy.
Described reminding module 60, for sending the information that screen pack is failure state.
After judging that screen pack is failure state, send the information that screen pack is failure state, described prompting mode can be the modes such as voice, word, picture, also can also be that a light emitting diode is being set, when screen pack is failure state, controlling light emitting diode is interrupted luminous, with prompting and filtering net for failure state.When screen pack is effective status, control light emitting diode not luminous.
The number of times that the present embodiment was lost efficacy by record purification of air, when the number of times that the purification of recording was lost efficacy is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state, and the information that prompting and filtering net lost efficacy.Realize the state of reacted filter screen accurately and timely, and then improve the clean-up effect of air cleaning facility.
With reference to figure 7, it is the high-level schematic functional block diagram of the second embodiment of the pick-up unit of air cleaning facility screen pack state of the present invention.The pick-up unit of described air cleaning facility screen pack state also comprises adjusting module 70,
Described judge module 40, also for judging whether the purification parameter of adjusted air cleaning facility;
After recorded number of times is greater than preset times, then judge whether the purification parameter of adjusted air cleaning facility, described purification parameter is preferably the magnitude of voltage of the sensor of air purifier equipment, and such as, reference voltage value is 2.5v etc.If current purification parameter is 2.0v, then judge the purification parameter adjusting air cleaning facility, and purification parameter be adjusted to reduction magnitude of voltage.If the magnitude of voltage of sensor is compared reference voltage value and reduced, then judge the purification parameter of adjusted cleaning equipment.
Described judge module 40, also for after the purification parameter of adjusted air cleaning facility, judges that the screen pack state of described air cleaning facility is failure state.
Be greater than preset times at recorded number of times, and after the purification parameter of adjusted air cleaning facility, judge that the screen pack state of described air cleaning facility is failure state.
Described adjusting module 70, for, after not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility;
Described logging modle 50, also for again recording the number of times that air cleaning facility purification was lost efficacy.
Preset times is greater than at recorded number of times, and after also not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility, namely the reference voltage value of air cleaning facility sensor is reduced, the number of times that new record air cleaning facility of laying equal stress on lost efficacy, after adjustment purification parameter, after the number of times that the purification of record was lost efficacy is greater than preset times, judge that screen pack is failure state, and prompting and filtering net is failure state.
The present embodiment is by after recorded number of times is greater than preset times, judge whether adjusted purification parameter again, if adjusted, then judge that screen pack is failure state, the number of times lost efficacy recorded purification and purification parameter adjustment combine the failure state judging screen pack, make the judgement of the failure state of screen pack more accurate and effective, further the state of reacted filter screen accurately and timely, and then improve the clean-up effect of air cleaning facility.
Further, described judge module 40, also changes screen pack for judging whether;
After prompting and filtering net is failure state, be detected the state of filter screen, judge whether to change screen pack.
Described acquisition module 10, also for after unlatching purification function, obtains the air quality value before purification; Also for after Preset Time arrives, obtain the air quality value after purification;
Described judge module 40, if be also greater than described preset air quality threshold for the difference of the air quality value after the air quality value before purification and purification, then judges to have changed screen pack.
After prompting and filtering net is failure state, after unlatching purification function, obtain the air quality value before purification, namely air quality value when opening purification function is obtained, after Preset Time, namely after purification Preset Time, then obtain the air quality value after purification, and the air quality value after purification is deducted the air quality value before purification be purified before air quality value and purification after the difference of air quality value.Judge whether the air quality value of clarifier is greater than preset air quality threshold; If be greater than, then judge to have changed screen pack; If be not more than, then judge not change screen pack.
Described logging modle 50, also for after changing screen pack, resets the purification Failure count of current record, new record of laying equal stress on purification fail message.
After changing screen pack, the purification Failure count of current record is reset, and be master reference value by purification Parameter reconstruction, such as, the magnitude of voltage of sensor is reverted to 2.5v; After not changing screen pack, continue to send the information that screen pack is failure state.
Be understandable that: described in send after screen pack is the step of the information of failure state, also comprise: judge whether cleaned filter screen; After cleaned filter screen, the purification Failure count of current record is reset, new record of laying equal stress on purification fail message.Describedly judge whether the process of cleaned filter screen and judge to have changed the process of screen pack identical, this is no longer going to repeat them.In other embodiments of the present invention, also can also be detect by other means whether to change or cleaned filter screen, such as, distance detector is set, the distance that screen pack leaves if detect is greater than predeterminable range (such as, 20cm, 50 etc.), or during the continuous screen pack of the section of having time detecting, judge cleaned filter screen or change screen pack.
The present embodiment judges whether to change screen pack or cleaned filter screen by obtaining front and after purifying the air quality value of purification.Make the obtain manner of the state of screen pack more intelligent, and effectively ensure that the validity of the state of the screen pack of acquisition.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computing machine, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (14)
1. a detection method for air cleaning facility screen pack state, is characterized in that, comprises step:
The number of times that the purification obtaining air cleaning facility record was lost efficacy;
When recorded number of times is greater than preset times, judge that the screen pack state of described air cleaning facility is failure state;
Send the information that screen pack is failure state.
2. the detection method of air cleaning facility screen pack state as claimed in claim 1, is characterized in that, the screen pack state of described judgement air cleaning facility is that the step of failure state comprises:
Judge whether the purification parameter of adjusted air cleaning facility;
After the purification parameter of adjusted air cleaning facility, judge that the screen pack state of described air cleaning facility is failure state.
3. the detection method of air cleaning facility screen pack state as claimed in claim 1, is characterized in that, described in judge whether the step of purification parameter of adjusted air cleaning facility after, also comprise:
After not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility, the number of times that new record air cleaning facility of laying equal stress on purification was lost efficacy.
4. the detection method of the air cleaning facility screen pack state as described in any one of claims 1 to 3, is characterized in that, before the step of the number of times of the purification inefficacy of described acquisition air cleaning facility record, also comprises:
When air cleaning facility powers on, detection obtains the air quality value of current environment as the first air quality value;
When described first air quality value is less than preset air quality threshold, control to open air-cleaning function;
When Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value;
When the difference of described first air quality value and described second air quality value is less than preset difference value, judge that purification was lost efficacy, and record purification fail message.
5. the detection method of air cleaning facility screen pack state as claimed in claim 4, is characterized in that, described in send after screen pack is the step of the information of failure state, also comprise:
Judge whether to change screen pack;
After changing screen pack, the purification Failure count of current record is reset, new record of laying equal stress on purification fail message.
6. the detection method of air cleaning facility screen pack state as claimed in claim 5, is characterized in that, described in judge whether that changing screen pack comprises:
After unlatching purification function, obtain the air quality value before purification;
After Preset Time arrives, obtain the air quality value after purification;
If the difference of the air quality value before purification and the air quality value after purifying is greater than described preset air quality threshold, then judge to have changed screen pack.
7. the detection method of air cleaning facility screen pack state as claimed in claim 4, is characterized in that, described in send after screen pack is the step of the information of failure state, also comprise:
Judge whether cleaned filter screen;
After cleaned filter screen, the purification Failure count of current record is reset, new record of laying equal stress on purification fail message.
8. a pick-up unit for air cleaning facility screen pack state, is characterized in that, comprising:
Acquisition module, the number of times that the purification for obtaining air cleaning facility record was lost efficacy;
Judge module, for when recorded number of times is greater than preset times, judges that the screen pack state of described air cleaning facility is failure state;
Reminding module, for sending the information that screen pack is failure state.
9. the pick-up unit of air cleaning facility screen pack state as claimed in claim 8, is characterized in that, described judge module, also for judging whether the purification parameter of adjusted air cleaning facility; Also for after the purification parameter of adjusted air cleaning facility, judge that the screen pack state of described air cleaning facility is failure state.
10. the pick-up unit of air cleaning facility screen pack state as claimed in claim 8, it is characterized in that, the pick-up unit of described air cleaning facility screen pack state also comprises
Adjusting module, for after not adjusting the parameter of air cleaning facility, the purification parameter of adjustment air cleaning facility;
Logging modle, for again recording the number of times that air cleaning facility purification was lost efficacy.
The pick-up unit of 11. air cleaning facility screen pack states as claimed in claim 10, is characterized in that, the pick-up unit of described air cleaning facility screen pack state also comprises
Detection module, for when air cleaning facility powers on, detection obtains the air quality value of current environment as the first air quality value;
Control module, for when described first air quality value is less than preset air quality threshold, controls to open air-cleaning function;
Described detection module, also for when Preset Time arrives, detection obtains the mass value of current environment air as the second air quality value;
Described judge module, also for when the difference of described first air quality value and described second air quality value is less than preset difference value, judges that purification was lost efficacy;
Described logging modle, also for recording purification fail message.
The pick-up unit of 12. air cleaning facility screen pack states as claimed in claim 11, is characterized in that, described judge module, also changing screen pack for judging whether;
Described logging modle, also for after changing screen pack, resets the purification Failure count of current record, new record of laying equal stress on purification fail message.
The pick-up unit of 13. air cleaning facility screen pack states as claimed in claim 12, is characterized in that, described acquisition module, also for after unlatching purification function, obtains the air quality value before purification; Also for after Preset Time arrives, obtain the air quality value after purification;
Described judge module, if be also greater than described preset air quality threshold for the difference of the air quality value after the air quality value before purification and purification, then judges to have changed screen pack.
The pick-up unit of 14. air cleaning facility screen pack states as claimed in claim 11, is characterized in that, described judge module, also for judging whether cleaned filter screen;
Described logging modle, also for after cleaned filter screen, resets the purification Failure count of current record, new record of laying equal stress on purification fail message.
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| CN109334388A (en) * | 2018-10-18 | 2019-02-15 | 北京筑梦园科技有限公司 | A kind of method, system and automobile monitoring in-vehicle air |
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