CN105953356A - Detecting method and system for working efficiency of air purifier - Google Patents
Detecting method and system for working efficiency of air purifier Download PDFInfo
- Publication number
- CN105953356A CN105953356A CN201610270999.0A CN201610270999A CN105953356A CN 105953356 A CN105953356 A CN 105953356A CN 201610270999 A CN201610270999 A CN 201610270999A CN 105953356 A CN105953356 A CN 105953356A
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- China
- Prior art keywords
- air
- air purifier
- air outlet
- detection
- detector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Quality & Reliability (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a detecting method and system for the working efficiency of an air purifier. The detecting method comprises the following steps that when a detector operates normally and after segmented detecting information sent out from a terminal is received by the detector, the detector is arranged in the position away from an air outlet of the air purifier, indoor air is detected within a first segmented detecting time, and the first detecting result is stored and sent to the terminal at the same time; and the detector is arranged at the air outlet of the air purifier, air outlet air is detected within a second segmented detecting time, and the second detecting result is stored and sent to the terminal at the same time. According to the detecting method and system for the working efficiency of the air purifier, operation is easy, and using of the detecting method and system by common people is facilitated.
Description
Technical field
The present invention relates to air detection technical field, particularly relate to a kind of air purifier work efficiency detection method and
System.
Background technology
Along with city is constantly expanded, urban population and vehicle also get more and more, it has been found that the air in office is also
More and more bad, particularly PM2.5 amounts of particles is increasing, and usually, office or family are all to utilize sky
Room air is purified by gas purifier.
But, after a period of operation, its purification efficiency often reduces existing air purifier, needs to change
Purify parts, and existing to air purifier work efficiency be all workman voluntarily watch detection judge, or with
The big instrument of specialty detects, and is not suitable for office or family application, and its practicality is poor.
Summary of the invention
The present invention is directed to the above-mentioned problems in the prior art, propose the present invention and propose a kind of air purifier work
Efficiency testing method and system, it is simple to operate, and beneficially general public uses.
The technical scheme is that
A kind of air purifier work efficiency detection method, comprises the steps:
Detector, when properly functioning detector, after receiving the segmentation detection information that terminal sends, is disposed at
Away from the air outlet position of air purifier, within the first segmentation detection time, room air is detected, and by
One testing result storage, is sent simultaneously to terminal;
Detector is arranged on the air outlet position of air purifier, within the second segmentation detection time, empty to air outlet
Gas detects, and by the second testing result storage, is sent simultaneously to terminal.
For realizing the object of the invention, the present invention also provides for a kind of air purifier work efficiency detecting system.
There is advantages that
The air purifier work efficiency detection method of the present invention and system, the work of air purifier is imitated by easily
Rate detects, easy to use, simple to operate, is suitable in office, family's general public application, further,
It can graininess index in accurate acquisition air.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required attached in embodiment being described below
Figure does simple introduction, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill of field, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the air purifier work efficiency detection method flow chart of the embodiment of the present invention.
Fig. 2 is the air purifier work efficiency detecting system structural representation of the embodiment of the present invention.
Fig. 3 is the structural representation of the laser PM2.5 sensor of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description 1-3, the detailed description of the invention of the embodiment of the present invention is elaborated.
The air purifier work efficiency detection method of the embodiment of the present invention, as it is shown in figure 1, comprise the steps:
Step S100, detector is when properly functioning detector, after receiving the segmentation detection information that terminal sends,
It is disposed at the air outlet position away from air purifier, in the first segmentation detects time T1, room air is carried out
Detection, and by the first testing result storage, it is sent simultaneously to terminal.
It is preferred that the described air outlet position away from air purifier, for the air intake vent position of air purifier.
Step S200, is arranged on the air outlet position of air purifier by detector, detects time T2 in the second segmentation
In, air outlet air is detected, and by the second testing result storage, is sent simultaneously to terminal.
Described detector is arranged on air purifier, as a kind of embodiment, is that detector is connected to sky
On the outer wall of gas purifier.
It is preferred that described detector is connected to the outer wall of air purifier, as a kind of embodiment, it is to detect
Hang over outside instrument on the outer wall of air purifier.
The air purifier work efficiency detection method of the present invention and system, the work of air purifier is imitated by easily
Rate detects, easy to use, simple to operate.
As a kind of embodiment, after a test, the work efficiency of air purifier can be carried out classification, as
Shown in table 1.
Table 1:
Air purification efficiency F | Purification efficiency | Grade |
>=99.997% | Ultra high efficiency | ≥H14 |
99.97%≤F < 99.997% | Efficiently | =H13 |
99.9%≤F < 99.97% | Efficiently | =H12 |
98%≤F < 99.9% | Sub-efficient | =H11 |
85%≤F < 98% | Sub-efficient | =H10 |
80%≤F < 85% | Middle effect | =F |
50%≤F < 80% | Typically | Note the filter screen life-span |
F < 50% | Difference | Recommended replacement filter screen |
It is preferred that as a kind of embodiment, also comprise the steps: after described step S200
Step S300, repeatedly return and again first segmentation detection time T1 in the air-out away from air purifier
Room air is detected by mouth position, and detects air outlet in the second split time T2, until receiving knot
Bundle detection instruction;
Step S400, the first testing result that step S100, step S200 are obtained, the second testing result, and
Step S300 repeated detection result, be averaged calculating, obtains non-air outlet detected value, and air outlet detected value.
As a kind of embodiment, if the 1st time is K1 in air intake vent testing result, detect at air outlet for the 1st time
Result is K1 ';2nd time is K2 in air intake vent testing result, and the 2nd time is K2 ' in air outlet testing result;……;
N-th is Kn in air intake vent testing result, and n-th is Kn ' in air outlet testing result, then:
Non-air outlet detected value K=(K1+K2+ ...+Kn)/n;
Air outlet detected value K '=(K1 '+K2 '+...+Kn ')/n;
Wherein, n is positive integer.
As a kind of embodiment, described air is detected, comprise the steps:
Step A1, when properly functioning detection air condition, sends power supply instruction, and rechargable power supplies is to laser PM2.5
Laser module in sensor, optical pickocff, digital circuit blocks are powered;
Step A2, described laser module produce beam of laser, when particulate matter is through out-of-date, laser through dust particle scatter after,
The pulse signal exporting described optical pickocff carries out Digital Signal Processing;
Step A3, described digital signal is detected by described digital circuit blocks, by being identified signal data point
Analysis obtains grain count and granular size, obtains particle diameter distribution and mass concentration, and is stored, is sent simultaneously to end
End.
Also comprise the steps: before described step S100
Step S1 ', the first switch Bluetooth receptions terminal on detector is sent by the second switch bluetooth in terminal
Second switch signal, and according to the solicited message that is turned on or off of second switch signal, send and be turned on or off referring to
Order is to rechargable power supplies;
Step S2 ', according to described be turned on or off instruction, control described rechargable power supplies be in holding state or
Properly functioning air detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered, thus saves energy.
For realizing the object of the invention, as in figure 2 it is shown, the embodiment of the present invention also provides for a kind of air purifier work efficiency
Detecting system, including detector 100 and terminal 200;
Described terminal 200, for sending segmentation detection information to described detector, and receives detector at split time
The interior testing result to air purifier 300;
Described detector 100, for when properly functioning detector, is receiving the segmentation detection information that terminal sends
After, it is disposed at the air outlet position away from air purifier, within the first segmentation detection time, room air is entered
Row detection, and by the first testing result storage, it is sent simultaneously to terminal;Detector is arranged on going out of air purifier
Tuyere position, within the second segmentation detection time, detects air outlet air, and by the second testing result storage,
It is sent simultaneously to terminal.
Described detector 100 includes the first switch bluetooth 110, controller 120, rechargable power supplies 130;
Described first switch bluetooth 110, for receiving the second switch signal of the second switch bluetooth 210 of terminal 200,
And according to the solicited message that is turned on or off of described second switch signal, send and be turned on or off instruction to described control
Device processed;
Described controller 120, for switching the instruction that is turned on or off of bluetooth according to described first, control is described can
Charge power supply is in holding state or properly functioning air detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered;
Described terminal 200 includes second switch bluetooth 210, is used for sending second switch signal, and receives the first switch
The testing result that bluetooth sends.
Described detector 100 also includes laser PM2.5 sensor 140;
As it is shown on figure 3, described laser PM2.5 sensor 140, including laser module 141, optical pickocff 142
With digital circuit blocks 143, wherein:
When properly functioning detection air condition, described controller send power supply instruction, described can power supply to laser
Laser module in PM2.5 sensor, optical pickocff, digital circuit blocks are powered;Laser module produces a branch of sharp
Light, when particulate matter is through out-of-date, laser is after dust particle scatters, and the pulse signal exporting described optical pickocff enters
Row number signal processing, described digital signal is detected by described digital circuit blocks, by knowing signal data
Fen Xi not obtain grain count and granular size, obtain particle diameter distribution and mass concentration.
The air purifier work efficiency detecting system of the present invention, uses and air purifier work efficiency detection method base
This identical work process is operated, and obtains essentially identical technique effect, therefore, in embodiments of the present invention,
Describe in detail the most one by one.
The air purifier work efficiency detection method of the present invention and system, the work of air purifier is imitated by easily
Rate detects, easy to use, simple to operate, is suitable in office, family's general public application.
The method described in conjunction with the embodiments described herein or the step of algorithm can use hardware, processor to perform
Software module, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory,
Read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, can move
In any other form of storage medium well known in movable magnetic disc, CD-ROM or technical field.
Embodiment described above only have expressed the present invention preferred embodiment, and it describes more concrete and detailed, but
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these all belong to
In protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an air purifier work efficiency detection method, it is characterised in that comprise the steps:
Detector, when properly functioning detector, after receiving the segmentation detection information that terminal sends, is disposed at
Away from the air outlet position of air purifier, within the first segmentation detection time, room air is detected, and by
One testing result storage, is sent simultaneously to terminal;
Detector is arranged on the air outlet position of air purifier, within the second segmentation detection time, empty to air outlet
Gas detects, and by the second testing result storage, is sent simultaneously to terminal.
Air purifier work efficiency detection method the most according to claim 1, it is characterised in that described away from
The air outlet position of air purifier, for the air intake vent position of air purifier.
Air purifier work efficiency detection method the most according to claim 2, it is characterised in that described detection
Instrument is connected to the outer wall of air purifier, is by the outer wall hanging over air purifier outside detector.
Air purifier work efficiency detection method the most according to claim 3, it is characterised in that also include as
Lower step:
Repeatedly return and again within the first segmentation detection time to the air outlet position away from air purifier to Interior Space
Gas detects, and detects air outlet in the second split time, until receiving detection of end instruction;
The repeated detection result that will obtain, be averaged calculating, obtains non-air outlet detected value, and air outlet detection
Value.
Air purifier work efficiency detection method the most according to claim 4, it is characterised in that described averagely
Calculate, obtain non-air outlet detected value, and air outlet detected value, comprise the steps:
If the 1st time is K1 in air intake vent testing result, the 1st time is K1 ' in air outlet testing result;2nd time
Being K2 in air intake vent testing result, the 2nd time is K2 ' in air outlet testing result;……;N-th is at air intake vent
Testing result is Kn, and n-th is Kn ' in air outlet testing result, then:
Non-air outlet detected value K=(K1+K2+ ...+Kn)/n;
Air outlet detected value K '=(K1 '+K2 '+...+Kn ')/n;
Wherein, n is positive integer.
6. according to the air purifier work efficiency detection method described in any one of claim 1 to 5, it is characterised in that
Described air is detected, comprise the steps:
When properly functioning detection air condition, sending power supply instruction, rechargable power supplies is in laser PM2.5 sensor
Laser module, optical pickocff, digital circuit blocks power;
Described laser module produces beam of laser, and when particulate matter is through out-of-date, laser is after dust particle scatters, to described
The pulse signal of optical pickocff output carries out Digital Signal Processing;
Described digital signal is detected by described digital circuit blocks, obtains by signal data is identified analysis
Grain counting and granular size, obtain particle diameter distribution and mass concentration, and stored, be sent simultaneously to terminal.
Air purifier work efficiency detection method the most according to claim 6, it is characterised in that also include as
Lower step:
The second switch that the first switch Bluetooth receptions terminal on detector is sent by the second switch bluetooth in terminal is believed
Number, and according to the solicited message that is turned on or off of second switch signal, send and be turned on or off instruction to chargeable
Power supply;
It is turned on or off instruction according to described, controls described rechargable power supplies and be in holding state or properly functioning sky
Gas detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered.
8. an air purifier work efficiency detecting system, including detector and terminal, it is characterised in that
Described terminal, for sending segmentation detection information to described detector, and it is right in split time to receive detector
The testing result of air purifier;
Described detector, for when properly functioning detector, after receiving the segmentation detection information that terminal sends,
It is disposed at the air outlet position away from air purifier, within the first segmentation detection time, room air is examined
Survey, and by the first testing result storage, be sent simultaneously to terminal;Detector is arranged on the air outlet of air purifier
Position, within the second segmentation detection time, detects air outlet air, and by the second testing result storage, same
Time be sent to terminal.
Air purifier work efficiency detecting system the most according to claim 8, it is characterised in that described detection
Instrument includes the first switch bluetooth, controller, rechargable power supplies;
Described first switch bluetooth, for receiving the second switch signal of the second switch bluetooth of terminal, and according to described
Second switch signal be turned on or off solicited message, send and be turned on or off instruction to described controller;
Described controller, for according to described first switch bluetooth be turned on or off instruction, control described chargeable
Power supply is in holding state or properly functioning air detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered;
Described terminal includes second switch bluetooth, is used for sending second switch signal, and receives the first switch bluetooth transmission
Testing result.
Air purifier work efficiency detecting system the most according to claim 8 or claim 9, it is characterised in that
Described detector includes laser PM2.5 sensor;
Described laser PM2.5 sensor, including laser module, optical pickocff and digital circuit blocks, wherein:
When properly functioning detection air condition, described controller send power supply instruction, described can power supply to laser
Laser module in PM2.5 sensor, optical pickocff, digital circuit blocks are powered;Laser module produces a branch of sharp
Light, when particulate matter is through out-of-date, laser is after dust particle scatters, and the pulse signal exporting described optical pickocff enters
Row number signal processing, described digital signal is detected by described digital circuit blocks, by knowing signal data
Fen Xi not obtain grain count and granular size, obtain particle diameter distribution and mass concentration.
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CN201610270999.0A CN105953356A (en) | 2016-04-27 | 2016-04-27 | Detecting method and system for working efficiency of air purifier |
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CN201610270999.0A CN105953356A (en) | 2016-04-27 | 2016-04-27 | Detecting method and system for working efficiency of air purifier |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109839147A (en) * | 2018-12-20 | 2019-06-04 | 天津大学 | A kind of intelligence food and drink clarifier monitoring system |
CN115325639A (en) * | 2022-08-15 | 2022-11-11 | 珠海格力电器股份有限公司 | Air purification apparatus, air purification control method, and storage medium |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121894A (en) * | 2010-12-10 | 2011-07-13 | 苏州科技学院 | High-flow industrial dust distributed rapid measurement system |
CN103033451A (en) * | 2012-12-12 | 2013-04-10 | 深圳市华星光电技术有限公司 | Detection system and detection method for air particles in storage bunker |
CN103912964A (en) * | 2014-03-24 | 2014-07-09 | 中国科学院上海微系统与信息技术研究所 | Intelligent detection-control system and method for air purifiers |
CN104536473A (en) * | 2014-10-29 | 2015-04-22 | 小米科技有限责任公司 | Control method and device of air purification |
JP2016038231A (en) * | 2014-08-06 | 2016-03-22 | パナソニックIpマネジメント株式会社 | Fine particle detection apparatus |
CN105491096A (en) * | 2014-10-08 | 2016-04-13 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for controlling device states |
-
2016
- 2016-04-27 CN CN201610270999.0A patent/CN105953356A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121894A (en) * | 2010-12-10 | 2011-07-13 | 苏州科技学院 | High-flow industrial dust distributed rapid measurement system |
CN103033451A (en) * | 2012-12-12 | 2013-04-10 | 深圳市华星光电技术有限公司 | Detection system and detection method for air particles in storage bunker |
CN103912964A (en) * | 2014-03-24 | 2014-07-09 | 中国科学院上海微系统与信息技术研究所 | Intelligent detection-control system and method for air purifiers |
JP2016038231A (en) * | 2014-08-06 | 2016-03-22 | パナソニックIpマネジメント株式会社 | Fine particle detection apparatus |
CN105491096A (en) * | 2014-10-08 | 2016-04-13 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for controlling device states |
CN104536473A (en) * | 2014-10-29 | 2015-04-22 | 小米科技有限责任公司 | Control method and device of air purification |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109839147A (en) * | 2018-12-20 | 2019-06-04 | 天津大学 | A kind of intelligence food and drink clarifier monitoring system |
CN115325639A (en) * | 2022-08-15 | 2022-11-11 | 珠海格力电器股份有限公司 | Air purification apparatus, air purification control method, and storage medium |
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Application publication date: 20160921 |