CN104502438B - The detection method and device of air quality - Google Patents
The detection method and device of air quality Download PDFInfo
- Publication number
- CN104502438B CN104502438B CN201410787127.2A CN201410787127A CN104502438B CN 104502438 B CN104502438 B CN 104502438B CN 201410787127 A CN201410787127 A CN 201410787127A CN 104502438 B CN104502438 B CN 104502438B
- Authority
- CN
- China
- Prior art keywords
- voltage
- voltage value
- value
- difference
- air
- Prior art date
- 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.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of detection method of air quality, including step：When electric on air cleaning facility, magnitude of voltage that sensor currently exports is read as first voltage value；The reference voltage value to prestore is obtained as second voltage value；The quality information of current environment air is worth to according to the first voltage value and the second voltage.The invention also discloses a kind of detection means of air quality.The present invention is realized when electric on air cleaning facility, and the quality of current environment air is really detected according to the reference voltage value to prestore, improves ambient air quality detection accuracy.
Description
Technical field
The present invention relates to the detection method and device of detection technique field, more particularly to air quality.
Background technology
Air cleaning facility at present, such as clarifier determined by the characteristic of its VOC sensor used, VOC sensings
Individual difference is larger when device dispatches from the factory, the method used when detecting ambient air quality quality be when sensor works on power with work as
Preceding air quality as a reference value, only when air than it is upper electric when more deteriorate when can just detect the pollution of surrounding air.
Therefore, because will be upper electric when the magnitude of voltage that detects as a reference value, no matter existing air cleaning facility is current empty
Whether gas is deteriorated, and all can show current environment air quality preferably when upper electric, can not truly detect ambient air quality
Quality, cause ambient air quality detection accuracy relatively low.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
The main object of the present invention is a kind of detection method and device of air quality of offer, it is intended to solves existing air
Cleaning equipment all can show current environment air quality preferably when upper electric no matter whether present air is deteriorated, can not be truly
The quality of ambient air quality is detected, the problem of causing ambient air quality detection accuracy relatively low.
To achieve the above object, the present invention provides a kind of detection method of air quality, including step：
When electric on air cleaning facility, magnitude of voltage that sensor currently exports is read as first voltage value；
The reference voltage value to prestore is obtained as second voltage value；
The quality information of current environment air is worth to according to the first voltage value and the second voltage.
Preferably, the quality that current environment air is worth to according to the first voltage value and the second voltage is believed
The step of breath, includes：
Calculate the first voltage difference of the first voltage value and the second voltage value；
The credit rating information of current environment air is obtained according to the voltage difference, and marked corresponding to display quality grade
Know.
Preferably, after the step of voltage difference of the calculating first voltage value and the second voltage value, also
Including：
When the first voltage value is more than the second voltage value, benchmark that the second voltage value is updated to prestore
Magnitude of voltage.
Preferably, it is described calculate the first voltage value and the second voltage value first voltage difference the step of it
Afterwards, in addition to：
When the first voltage difference is more than predeterminated voltage difference, according to default voltage difference and voltage compensation value
Mapping relations, determine first voltage offset corresponding to the first voltage difference；
The second voltage value is updated according to the first voltage offset, by the second voltage value after renewal and described
First voltage is worth to the quality information of current environment air.
Preferably, it is described that the second voltage value is updated according to the voltage compensation value, pass through the second voltage after renewal
After the step of value and the first voltage are worth to the quality information of current environment air, in addition to：
Calculate the second voltage difference of the first voltage value and the second voltage value after the renewal；
When the second voltage difference is more than predeterminated voltage difference, the second electricity corresponding to the second voltage difference is determined
Offset is pressed, the second voltage value is updated according to the second voltage offset again, the second electricity after being updated again
Pressure value；
When the second voltage difference is not more than predeterminated voltage difference, using the magnitude of voltage after the renewal as current base
Quasi- magnitude of voltage.
To achieve the above object, the present invention further provides a kind of detection means of air quality, including：
Read module, for when electric on air cleaning facility, reading magnitude of voltage that sensor currently exports as first
Magnitude of voltage；
Acquisition module, for obtaining the reference voltage value to prestore as second voltage value；
Processing module, for being worth to the quality of current environment air according to the first voltage value and the second voltage
Information.
Preferably, the processing module includes computing unit, processing unit and display unit,
The computing unit, for calculating the first voltage difference of the first voltage value and the second voltage value；
The processing unit, for obtaining the credit rating information of current environment air according to the voltage difference；
The display unit, for mark corresponding to display quality grade.
Preferably, the processing unit, it is additionally operable to when the first voltage value is more than the second voltage value, by described in
Second voltage value is updated to the reference voltage value to prestore.
Preferably, the detection means of the air quality also includes determining module, for big in the first voltage difference
When predeterminated voltage difference, according to the mapping relations of default voltage difference and voltage compensation value, determine that the first voltage is poor
First voltage offset corresponding to value；
The processing unit, for updating the second voltage value according to the first voltage offset, after renewal
Second voltage value and the first voltage be worth to the quality information of current environment air.
Preferably, the computing unit, it is additionally operable to calculate the first voltage value and the second voltage value after the renewal
Second voltage difference；
The determining module, it is additionally operable to, when the second voltage difference is more than predeterminated voltage difference, determine described second
Second voltage offset corresponding to voltage difference；
The processing unit, it is additionally operable to update the second voltage value again according to the second voltage offset, obtains
Second voltage value after updating again；It is additionally operable to when the second voltage difference is not more than predeterminated voltage difference, by described in more
Magnitude of voltage after new is as current base magnitude of voltage.
Compared with the prior art, the present invention is by the reference voltage value that prestores in advance, when electric on air cleaning facility, read and passes
The magnitude of voltage that sensor currently exports, and the reference voltage value by prestoring and the voltage of reading are worth to the matter in current environment space
Measure information.Existing air cleaning facility is effectively avoided no matter whether present air is deteriorated, can all show when upper electric and work as front ring
Border air quality preferably, can not detect the quality of ambient air quality exactly, cause ambient air quality detection accuracy
The problem of relatively low.Current environment sky can really be detected according to the reference voltage value to prestore when electric on air cleaning facility
The quality of gas, improve ambient air quality detection accuracy.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the detection method first embodiment of air quality of the present invention；
Fig. 2 is the refinement schematic flow sheet of the embodiments of step S30 mono- in Fig. 1；
Fig. 3 is the schematic flow sheet of the detection method second embodiment of air quality of the present invention；
Fig. 4 is the schematic flow sheet of the detection method 3rd embodiment of air quality of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the detection means first embodiment of air quality of the present invention；
Fig. 6 is the refinement high-level schematic functional block diagram of the embodiment of processing module one in Fig. 5；
The high-level schematic functional block diagram of the detection means second embodiment of Fig. 7 air qualities of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：When electric on air cleaning facility, air cleaning facility is read
The magnitude of voltage that sensor currently exports is as first voltage value；The reference voltage value to prestore is obtained as second voltage value；According to
The first voltage value and the second voltage are worth to the quality information of current environment air.Pass through the reference voltage that prestores in advance
Value, when electric on air cleaning facility, read the magnitude of voltage that sensor currently exports, and the reference voltage value by prestoring and reading
The voltage taken is worth to the quality information in current environment space.Effectively avoid existing air cleaning facility is regardless of present air
No variation, all current environment air quality can be shown preferably when upper electric, can not detect the good of ambient air quality exactly
It is bad, the problem of causing ambient air quality detection accuracy relatively low.Can be when electric on air cleaning facility, according to the benchmark to prestore
Magnitude of voltage really detects the quality of current environment air, improves ambient air quality detection accuracy.
Due to existing air cleaning facility no matter whether present air is deteriorated, current environment sky can be all shown when upper electric
Makings amount preferably, can not truly detect the quality of ambient air quality, cause ambient air quality detection accuracy relatively low.
Based on above mentioned problem, a kind of detection method of air quality is provided for the present invention.
Reference picture 1, Fig. 1 are the schematic flow sheet of the first embodiment of the detection method of air quality of the present invention.
In one embodiment, the detection method of the air quality includes：
Step S10, when electric on air cleaning facility, read the magnitude of voltage that the sensor of air cleaning facility currently exports
As first voltage value；
When needing to use air cleaning facility to purify air, i.e., the sky of current environment is purified by air cleaning facility
Gas, to improve the air quality of current environment.To electricity on the air cleaning facility, on air cleaning facility after electricity, air
Sensor in cleaning equipment exports the magnitude of voltage detected in real time, reads the electricity that the sensor of air cleaning facility currently exports
Pressure value is as first voltage value.The first voltage value is the real embodiment of current environment air, or in order to effectively avoid sky
Gas cleaning equipment is opened initial stage, and sensor pollution causes the inaccurate situation of the magnitude of voltage of detection, electric on air cleaning facility
After start timing, after preset time (1 minute, 2 minutes etc., be empirical value), the sensor for reading air cleaning facility is current
The magnitude of voltage of output is as first voltage value.
Step S20, the reference voltage value to prestore is obtained as second voltage value；
Prestore reference voltage value in advance, first in use, according to air cleaning facility after stable sensor detect
Magnitude of voltage prestores as reference voltage value, for example, it may be 2.5v or 2.0v etc..During follow-up use, if in the presence of than pre-
The high magnitude of voltage of reference voltage value is deposited, then the magnitude of voltage higher than the reference voltage value that prestores is updated to the reference voltage value to prestore.
The reference voltage value to prestore is the relatively good magnitude of voltage of current environment air quality, the reference voltage value according to area not
Different and different with environment, i.e. the reference voltage value to be prestored in every air cleaning facility can be different.
After the magnitude of voltage that the sensor for reading air cleaning facility currently exports, obtain the reference voltage value to prestore and make
For second voltage value.
Step S30, the quality information of current environment air is worth to according to the first voltage value and the second voltage.
After reading first voltage value and getting second voltage value, according to the first voltage value and second electricity
Pressure is worth to the quality information of current environment air.
Specifically, with reference to figure 2, it is described that current environment air is worth to according to the first voltage value and the second voltage
The process of quality information include：
Step S31, calculate the first voltage difference of the first voltage value and the second voltage value；
The second voltage value is subtracted into the first voltage value and calculates the first voltage value and the second voltage
The first voltage difference of value.
Step S32, the credit rating information of current environment air, and display quality grade are obtained according to the voltage difference
Corresponding mark.
The corresponding relation of the credit rating of voltage difference and surrounding air is prestored in advance, and the corresponding relation includes one
The corresponding credit rating in voltage difference section.
Specifically, when the first voltage difference is positive number, i.e., it is less than the second voltage in the first voltage value
During value, judge current environment air for the first credit rating；When the first voltage difference is negative, i.e., in the described first electricity
When pressure value is not less than the second voltage value, current environment air is judged for the second credit rating, and first credit rating is
Current environment is preferable, and second credit rating is that current environment is poor.Preferably, quality of current environment air etc. is being obtained
After level information, identified corresponding to display quality grade, for example, the mark of display first in the first credit rating, in the second mass
The mark of display second during grade, first and second mark are different.The mark can be color, word or sound etc..Example
Such as, the mark is by taking color as an example, and first is identified as green, and second is identified as red etc..Also in other embodiments of the invention
Can be a point multiple credit ratings, for example, by taking three credit ratings as an example, including the tertiary gradient (good level), the fourth estate
(general grade) and the 5th grade (inferior grade), it is the tertiary gradient when voltage difference is more than the first predeterminated voltage difference, shows
Show the 3rd mark；It is the fourth estate (mark of display the 4th) when voltage difference is more than the second predeterminated voltage difference；In voltage difference
It is the 5th grade (mark of display the 5th), wherein the first predeterminated voltage difference is big when value is more than the 3rd predeterminated voltage difference
In the second predeterminated voltage difference, the second predeterminated voltage difference is more than the 3rd predeterminated voltage difference, the 3rd predeterminated voltage
Difference can be 8v, 10v etc., and the second voltage difference can be 5v, 7v etc., and the tertiary voltage difference can be 3v, 4v
Deng；First mark, the second mark and the 3rd are identified as different marks, more intuitively and effectively to show current environment
Quality information.
Preferably, when the first voltage value is more than the second voltage value, the second voltage value is updated to pre-
The reference voltage value deposited.Pass through the reference voltage value for being constantly updated to the good magnitude of voltage of air quality to prestore so that air
The accuracy of detection improves constantly, and improves the authenticity of Detection of Air Quality, has truly fed back the quality of surrounding air.
The present embodiment is by the reference voltage value that prestores in advance, when electric on air cleaning facility, reads air cleaning facility
The magnitude of voltage that currently exports of sensor, and the reference voltage value by prestoring and the voltage that reads are worth to current environment space
Quality information.Existing air cleaning facility is effectively avoided no matter whether present air is deteriorated, can all show when upper electric and work as
Preceding ambient air quality preferably, can not detect the quality of ambient air quality exactly, cause ambient air quality detection accurate
The problem of really property is relatively low.It can really be detected to work as front ring according to the reference voltage value to prestore when electric on air cleaning facility
The quality of border air, improve ambient air quality detection accuracy.
Reference picture 3, Fig. 3 are the schematic flow sheet of the second embodiment of the detection method of air quality of the present invention.Based on upper
State the first embodiment of the detection method of air quality, after the step S31, in addition to：
Step S33, when the first voltage difference is more than predeterminated voltage difference, according to default voltage difference and voltage
The mapping relations of offset, determine first voltage offset corresponding to the first voltage difference；
The predeterminated voltage difference can be 2v, 1v etc., rule of thumb or can need to set, be provided with voltage difference in advance
Value and the mapping relations of voltage compensation value, in order to ensure progressive compensation, the offset will not be arranged to and voltage difference phase
Together, can be smaller than voltage difference, for example, voltage difference is 4v, then offset could be arranged to 3v.It is less than in the first voltage value
The second voltage value, and when the first voltage difference is more than predeterminated voltage difference, according to default voltage difference and voltage
The mapping relations of offset, determine the first voltage difference corresponding to first voltage offset, that is, obtain the second voltage
The offset of value.Preferably, in order to more accurately detect the quality information of current environment air, because first voltage value can be with
The increase for power-on time tends towards stability, and can preset certain time (20s or 30s after), then calculate the first voltage value with
The first voltage difference of the second voltage value.
Step S34, the second voltage value is updated according to the first voltage offset, passes through the second voltage after renewal
Value and the first voltage are worth to the quality information of current environment air.
After the offset first voltage offset of the second voltage value is obtained, the second voltage value is subtracted described
First voltage offset, the second voltage value that the second voltage is worth to after renewal is updated, passes through the second voltage after renewal
Value and the first voltage are worth to the quality information of current environment air.
Further, with reference to figure 4, after the step S34, can also include：
Step S35, when the second voltage difference is more than predeterminated voltage difference, determine that the second voltage difference is corresponding
Second voltage offset, the second voltage value is updated according to the second voltage offset again, after being updated again
Second voltage value；
Step S36, when the second voltage difference is not more than predeterminated voltage difference, the magnitude of voltage after the renewal is made
For current base magnitude of voltage.
After second voltage value is compensated according to first voltage offset, if what the sensor of air cleaning facility currently exported
Difference be present in the second voltage value after first voltage value and the renewal, and when existing difference is more than preset voltage value, after
The continuous offset for determining difference, and renewal second voltage value is continued according to offset, until magnitude of voltage and the first electricity after renewal
After the difference of pressure value is not more than predeterminated voltage difference, using the second voltage value after renewal as current reference voltage value, according to
The voltage that current reference voltage value and sensor detects is worth to the quality information of current environment air.
In other embodiments of the present invention, the detection method of air quality is also possible that on air cleaning facility after electricity,
The magnitude of voltage that currently exports of sensor is read as first voltage value, obtains the reference voltage value that prestores as second voltage value,
When the voltage difference of first voltage value and second voltage value is more than predeterminated voltage difference, determine offset to the second voltage
Value complement repays the second voltage value as renewal, and current environment air is worth to according to the magnitude of voltage of renewal and the first voltage
Quality information so that the electric initial stage on sensor that effectively prevent detects the problem of magnitude of voltage is unstable, further increases sky
The accuracy and authenticity of gas quality testing.
The reference voltage value that the embodiment of the present invention is prestored by constantly compensating so that the quality testing of surrounding air is trueer
It is real, accurate, effectively detect the quality of current environment quality.
Above-mentioned first can set for purification of air to the executive agent of the detection method of the air quality of second embodiment
Detection device that is standby or being connected with air cleaning facility signal.Further, the detection method of the air quality can be by pacifying
Client detection program (for example, inspection software of air quality etc.) realization on air cleaning facility or detection device,
Wherein, the air cleaning facility can include but is not limited to the electronic equipments such as clarifier.The detection device includes but is not limited to
Mobile phone, pad, notebook computer etc..
Corresponding, the present invention also further proposes a kind of detection means of air quality.
With reference to figure 5, for the high-level schematic functional block diagram of the first embodiment of the detection means of air quality of the present invention.The sky
The detection means of makings amount includes：Read module 10, acquisition module 20 and processing module 30.
The read module 10, make for when electric on air cleaning facility, reading the magnitude of voltage that sensor currently exports
For first voltage value；
When needing to use air cleaning facility to purify air, i.e., the sky of current environment is purified by air cleaning facility
Gas, to improve the air quality of current environment.To electricity on the air cleaning facility, on air cleaning facility after electricity, air
Sensor in cleaning equipment exports the magnitude of voltage detected in real time, reads the electricity that the sensor of air cleaning facility currently exports
Pressure value is as first voltage value.The first voltage value is the real embodiment of current environment air, or in order to effectively avoid sky
Gas cleaning equipment is opened initial stage, and sensor pollution causes the inaccurate situation of the magnitude of voltage of detection, electric on air cleaning facility
After start timing, after preset time (1 minute, 2 minutes etc., be empirical value), the sensor for reading air cleaning facility is current
The magnitude of voltage of output is as first voltage value.
The acquisition module 20, for obtaining the reference voltage value to prestore as second voltage value；
Prestore reference voltage value in advance, first in use, according to air cleaning facility after stable sensor detect
Magnitude of voltage prestores as reference voltage value, for example, it may be 2.5v or 2.0v etc..During follow-up use, if in the presence of than pre-
The high magnitude of voltage of reference voltage value is deposited, then the magnitude of voltage higher than the reference voltage value that prestores is updated to the reference voltage value to prestore.
The reference voltage value to prestore is the relatively good magnitude of voltage of current environment air quality, the reference voltage value according to area not
Different and different with environment, i.e. the reference voltage value to be prestored in every air cleaning facility can be different.
After the magnitude of voltage that the sensor for reading air cleaning facility currently exports, obtain the reference voltage value to prestore and make
For second voltage value.
The processing module 30, for being worth to current environment air according to the first voltage value and the second voltage
Quality information.
After reading first voltage value and getting second voltage value, according to the first voltage value and second electricity
Pressure is worth to the quality information of current environment air.
Specifically, with reference to figure 6, the processing module 30 includes computing unit 31, processing unit 32 and display unit 33,
The computing unit 31, for calculating the first voltage difference of the first voltage value and the second voltage value；
The second voltage value is subtracted into the first voltage value and calculates the first voltage value and the second voltage
The first voltage difference of value.
The processing unit 32, for obtaining the credit rating information of current environment air according to the voltage difference；
The display unit 33, for mark corresponding to display quality grade.
The corresponding relation of the credit rating of voltage difference and surrounding air is prestored in advance, and the corresponding relation includes one
The corresponding credit rating in voltage difference section.
Specifically, when the first voltage difference is positive number, i.e., it is less than the second voltage in the first voltage value
During value, judge current environment air for the first credit rating；When the first voltage difference is negative, i.e., in the described first electricity
When pressure value is not less than the second voltage value, current environment air is judged for the second credit rating, and first credit rating is
Current environment is preferable, and second credit rating is that current environment is poor.Preferably, quality of current environment air etc. is being obtained
After level information, identified corresponding to display quality grade, for example, the mark of display first in the first credit rating, in the second mass
The mark of display second during grade, first and second mark are different.The mark can be color, word or sound etc..Example
Such as, the mark is by taking color as an example, and first is identified as green, and second is identified as red etc..Also in other embodiments of the invention
Can be a point multiple credit ratings, for example, by taking three credit ratings as an example, including the tertiary gradient (good level), the fourth estate
(general grade) and the 5th grade (inferior grade), it is the tertiary gradient when voltage difference is more than the first predeterminated voltage difference, shows
Show the 3rd mark；It is the fourth estate (mark of display the 4th) when voltage difference is more than the second predeterminated voltage difference；In voltage difference
It is the 5th grade (mark of display the 5th), wherein the first predeterminated voltage difference is big when value is more than the 3rd predeterminated voltage difference
In the second predeterminated voltage difference, the second predeterminated voltage difference is more than the 3rd predeterminated voltage difference, the 3rd predeterminated voltage
Difference can be 8v, 10v etc., and the second voltage difference can be 5v, 7v etc., and the tertiary voltage difference can be 3v, 4v
Deng；First mark, the second mark and the 3rd are identified as different marks, more intuitively and effectively to show current environment
Quality information.
Preferably, when the first voltage value is more than the second voltage value, the processing unit 32, it is additionally operable to institute
State the reference voltage value that second voltage value is updated to prestore.By the way that the good magnitude of voltage of air quality constantly is updated into what is prestored
Reference voltage value so that the accuracy of air detection improves constantly, and improves the authenticity of Detection of Air Quality, true feedback
The quality of surrounding air.
The present embodiment is by the reference voltage value that prestores in advance, when electric on air cleaning facility, reads air cleaning facility
The magnitude of voltage that currently exports of sensor, and the reference voltage value by prestoring and the voltage that reads are worth to current environment space
Quality information.Existing air cleaning facility is effectively avoided no matter whether present air is deteriorated, can all show when upper electric and work as
Preceding ambient air quality preferably, can not detect the quality of ambient air quality exactly, cause ambient air quality detection accurate
The problem of really property is relatively low.It can really be detected to work as front ring according to the reference voltage value to prestore when electric on air cleaning facility
The quality of border air, improve ambient air quality detection accuracy.
Reference picture 7, Fig. 7 are the high-level schematic functional block diagram of the second embodiment of the detection means of air quality of the present invention.Base
In the first embodiment of the detection means of above-mentioned air quality, the detection means of the air quality also includes determining module 40,
The determining module 40, for when the first voltage difference is more than predeterminated voltage difference, according to default electricity
The mapping relations of pressure difference and voltage compensation value, determine first voltage offset corresponding to the first voltage difference；
The predeterminated voltage difference can be 2v, 1v etc., rule of thumb or can need to set, be provided with voltage difference in advance
Value and the mapping relations of voltage compensation value, in order to ensure progressive compensation, the offset will not be arranged to and voltage difference phase
Together, can be smaller than voltage difference, for example, voltage difference is 4v, then offset could be arranged to 3v.It is less than in the first voltage value
The second voltage value, and when the first voltage difference is more than predeterminated voltage difference, according to default voltage difference and voltage
The mapping relations of offset, determine the first voltage difference corresponding to first voltage offset, that is, obtain the second voltage
The offset of value.Preferably, in order to more accurately detect the quality information of current environment air, because first voltage value can be with
The increase for power-on time tends towards stability, and can preset certain time (20s or 30s after), then calculate the first voltage value with
The first voltage difference of the second voltage value.
The processing unit 32, for updating the second voltage value according to the first voltage offset, pass through renewal
Second voltage value and the first voltage afterwards is worth to the quality information of current environment air.
After the offset first voltage offset of the second voltage value is obtained, the second voltage value is subtracted described
First voltage offset, the second voltage value that the second voltage is worth to after renewal is updated, passes through the second voltage after renewal
Value and the first voltage are worth to the quality information of current environment air.
Further, the determining module 40, it is additionally operable to when the second voltage difference is more than predeterminated voltage difference, really
Second voltage offset corresponding to the fixed second voltage difference；
The processing unit 32, it is additionally operable to update the second voltage value again according to the second voltage offset, obtains
Second voltage value to after updating again；It is additionally operable to when the second voltage difference is not more than predeterminated voltage difference, by described in
Magnitude of voltage after renewal is as current base magnitude of voltage.
After second voltage value is compensated according to first voltage offset, if what the sensor of air cleaning facility currently exported
Difference be present in the second voltage value after first voltage value and the renewal, and when existing difference is more than preset voltage value, after
The continuous offset for determining difference, and renewal second voltage value is continued according to offset, until magnitude of voltage and the first electricity after renewal
After the difference of pressure value is not more than predeterminated voltage difference, using the second voltage value after renewal as current reference voltage value, according to
The voltage that current reference voltage value and sensor detects is worth to the quality information of current environment air.
In other embodiments of the present invention, the detection method of air quality is also possible that on air cleaning facility after electricity,
The magnitude of voltage that currently exports of sensor is read as first voltage value, obtains the reference voltage value that prestores as second voltage value,
When the voltage difference of first voltage value and second voltage value is more than predeterminated voltage difference, determine offset to the second voltage
Value complement repays the second voltage value as renewal, and current environment air is worth to according to the magnitude of voltage of renewal and the first voltage
Quality information so that the electric initial stage on sensor that effectively prevent detects the problem of magnitude of voltage is unstable, further increases sky
The accuracy and authenticity of gas quality testing.
The reference voltage value that the embodiment of the present invention is prestored by constantly compensating so that the quality testing of surrounding air is trueer
It is real, accurate, effectively detect the quality of current environment quality.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.Embodiment party more than
The description of formula, it is required general that those skilled in the art can be understood that above-described embodiment method can add by software
The mode of hardware platform is realized, naturally it is also possible to which by hardware, but the former is more preferably embodiment in many cases.It is based on
Such understanding, the part that technical scheme substantially contributes to prior art in other words can be with software products
Form embody, the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), including
Some instructions are causing a station terminal equipment (can be mobile phone, computer, server, or network equipment etc.) to perform this hair
Method described in bright each embodiment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
1. a kind of detection method of air quality, it is characterised in that including step：
When electric on air cleaning facility, magnitude of voltage that sensor currently exports is read as first voltage value；
The reference voltage value to prestore is obtained as second voltage value；
When the voltage difference of first voltage value and second voltage value is more than predeterminated voltage difference, determine offset to described second
Second voltage value of the magnitude of voltage compensation as renewal, current environment sky is worth to according to the magnitude of voltage of renewal and the first voltage
The quality information of gas；
Calculate the first voltage difference of the first voltage value and the second voltage value；
When the first voltage difference is more than predeterminated voltage difference, according to the mapping of default voltage difference and voltage compensation value
Relation, determine first voltage offset corresponding to the first voltage difference；
The second voltage value is updated according to the first voltage offset, passes through the second voltage value after renewal and described first
Voltage is worth to the quality information of current environment air.
2. the detection method of air quality as claimed in claim 1, it is characterised in that it is described calculate the first voltage value with
After the step of first voltage difference of the second voltage value, in addition to：
The credit rating information of current environment air is obtained according to the voltage difference, and identified corresponding to display quality grade.
3. the detection method of air quality as claimed in claim 2, it is characterised in that it is described calculate the first voltage value with
After the step of voltage difference of the second voltage value, in addition to：
When the first voltage value is more than the second voltage value of renewal, the second voltage value of renewal is updated to the benchmark to prestore
Magnitude of voltage.
4. the detection method of the air quality as described in any one of claims 1 to 3, it is characterised in that described according to the electricity
Press offset to update the second voltage value, current environment is worth to by the second voltage value after renewal and the first voltage
After the step of quality information of air, in addition to：
Calculate the second voltage difference of the first voltage value and the second voltage value after the renewal；
When the second voltage difference is more than predeterminated voltage difference, determine that second voltage corresponding to the second voltage difference is mended
Value is repaid, the second voltage value is updated according to the second voltage offset again, the second voltage value after being updated again；
When the second voltage difference is not more than predeterminated voltage difference, using the magnitude of voltage after the renewal as current base electricity
Pressure value.
A kind of 5. detection means of air quality, it is characterised in that including：
Read module, for when electric on air cleaning facility, reading magnitude of voltage that sensor currently exports as first voltage
Value；
Acquisition module, for obtaining the reference voltage value to prestore as second voltage value；
Processing module, for when the voltage difference of first voltage value and second voltage value is more than predeterminated voltage difference, it is determined that benefit
Repay value and second voltage value as renewal is repaid to the second voltage value complement, according to the magnitude of voltage of renewal and the first voltage value
Obtain the quality information of current environment air；
The processing module includes computing unit and processing unit, the computing unit, for calculate the first voltage value with
The first voltage difference of the second voltage value；
The detection means of the air quality also includes determining module, poor for being more than predeterminated voltage in the first voltage difference
During value, according to the mapping relations of default voltage difference and voltage compensation value, determine first corresponding to the first voltage difference
Voltage compensation value；
The processing unit, for updating the second voltage value according to the first voltage offset, pass through the after renewal
Two magnitudes of voltage and the first voltage are worth to the quality information of current environment air.
6. the detection means of air quality as claimed in claim 5, it is characterised in that it is single that the processing module also includes display
Member,
The computing unit, for calculating the first voltage difference of the first voltage value and the second voltage value；
The processing unit, for obtaining the credit rating information of current environment air according to the voltage difference；
The display unit, for mark corresponding to display quality grade.
7. the detection means of air quality as claimed in claim 6, it is characterised in that the processing unit, be additionally operable in institute
When stating first voltage value more than the second voltage value updated, the second voltage value of renewal is updated to the reference voltage value to prestore.
8. the detection means of the air quality as described in any one of claim 5 to 7, it is characterised in that the computing unit, also
For calculating the second voltage difference of the first voltage value and the second voltage value after the renewal；
The determining module, it is additionally operable to, when the second voltage difference is more than predeterminated voltage difference, determine the second voltage
Second voltage offset corresponding to difference；
The processing unit, it is additionally operable to update the second voltage value again according to the second voltage offset, obtains again
Second voltage value after renewal；It is additionally operable to when the second voltage difference is not more than predeterminated voltage difference, after the renewal
Magnitude of voltage as current base magnitude of voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787127.2A CN104502438B (en) | 2014-12-16 | 2014-12-16 | The detection method and device of air quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787127.2A CN104502438B (en) | 2014-12-16 | 2014-12-16 | The detection method and device of air quality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104502438A CN104502438A (en) | 2015-04-08 |
| CN104502438B true CN104502438B (en) | 2017-12-29 |
Family
ID=52943852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410787127.2A Active CN104502438B (en) | 2014-12-16 | 2014-12-16 | The detection method and device of air quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104502438B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063336A (en) * | 2016-12-09 | 2017-08-18 | 深圳市元征科技股份有限公司 | Environment detection method and device |
| CN109323360B (en) * | 2018-06-29 | 2021-06-01 | 爱源（厦门）电子有限公司 | Air quality detection method and air purifier with automatic calibration function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188436B (en) * | 1986-03-27 | 1990-06-06 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
| CN1477387A (en) * | 2003-05-22 | 2004-02-25 | 上海交通大学 | Indoor air detection and purifying equipment |
| CN101688678A (en) * | 2006-01-20 | 2010-03-31 | 开利公司 | Electronic indoor air quality board for air conditioner controller |
| JP2012060847A (en) * | 2010-09-13 | 2012-03-22 | Mitsubishi Electric Corp | Inverter control device |
| CN103256686A (en) * | 2013-03-22 | 2013-08-21 | 上海仪华仪器有限公司 | Automatic fresh-air volume control device and application method for same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20050772A1 (en) * | 2005-04-29 | 2006-10-30 | Tecnimed Srl | EQUIPMENT FOR TEMPERATURE MEASUREMENT IN PARTICULAR OF A PATIENT |
| US20100037776A1 (en) * | 2008-08-14 | 2010-02-18 | Sik Leung Chan | Devices for removing particles from a gas comprising an electrostatic precipitator |
| CN103328968B (en) * | 2010-11-01 | 2017-06-09 | 皇家飞利浦电子股份有限公司 | The method for calibrating air borne sensor |
-
2014
- 2014-12-16 CN CN201410787127.2A patent/CN104502438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188436B (en) * | 1986-03-27 | 1990-06-06 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
| CN1477387A (en) * | 2003-05-22 | 2004-02-25 | 上海交通大学 | Indoor air detection and purifying equipment |
| CN101688678A (en) * | 2006-01-20 | 2010-03-31 | 开利公司 | Electronic indoor air quality board for air conditioner controller |
| JP2012060847A (en) * | 2010-09-13 | 2012-03-22 | Mitsubishi Electric Corp | Inverter control device |
| CN103256686A (en) * | 2013-03-22 | 2013-08-21 | 上海仪华仪器有限公司 | Automatic fresh-air volume control device and application method for same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104502438A (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103091641B (en) | Correction system for electric discharging curve and correction method for electric discharging curve of battery | |
| CN101236236B (en) | Battery remaining capacity predicting apparatus | |
| JP5662968B2 (en) | Secondary battery inspection system, charger / discharger, and inspection method | |
| CN102478636B (en) | Electric quantity detection method and device for battery | |
| US11215672B2 (en) | Battery detection method | |
| CN103852725A (en) | Equipment, method and system for estimating remaining capacity of battery | |
| CN106842042A (en) | It is a kind of that method, system and the electronic equipment calibrated are shown to electricity | |
| CN104502438B (en) | The detection method and device of air quality | |
| CN103970406A (en) | Method For Automatically Adjusting The Magnification And Offset Of A Display To View A Selected Feature | |
| CN103823598B (en) | Touch control induction circuit and method | |
| CN101210956A (en) | Electronic load device and its emulation method | |
| CN102566822A (en) | Automatic calibration method for touch screen | |
| US8781770B2 (en) | Method and system for estimating battery percentage | |
| CN106569132A (en) | Power display method and apparatus | |
| CN102314387A (en) | Method for measuring accuracy of touch screen | |
| US10094880B2 (en) | Determining battery state of charge using an open circuit voltage measured prior to a device operation stage | |
| CN101662519A (en) | System and method for controlling current test of mobile telephone | |
| CN104682466B (en) | Calibration method and calibration circuit for charging control circuit | |
| CN110535997A (en) | A kind of calibration method, device, equipment and the storage medium of terminal screen light leakage | |
| US20140009990A1 (en) | Method and apparatus for characterizing power supply impedance for power delivery networks | |
| CN102591774B (en) | Method for determining severity levels of software defects | |
| CN104835435A (en) | Test method and device for liquid crystal module | |
| US8432172B2 (en) | Measuring apparatus and method for capacitor | |
| CN109389920A (en) | Gamma voltage value detection method, gamma chip and computer readable storage medium | |
| CN103956129A (en) | Automatic identification system for electronic product display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |