CN108593757A - A kind of self diagnosis formula mean value ion detection instrument and method for diagnosing faults - Google Patents
A kind of self diagnosis formula mean value ion detection instrument and method for diagnosing faults Download PDFInfo
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- CN108593757A CN108593757A CN201810718841.4A CN201810718841A CN108593757A CN 108593757 A CN108593757 A CN 108593757A CN 201810718841 A CN201810718841 A CN 201810718841A CN 108593757 A CN108593757 A CN 108593757A
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- mean value
- ion
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000004092 self-diagnosis Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 10
- 150000002500 ions Chemical class 0.000 claims abstract description 80
- 230000010287 polarization Effects 0.000 claims abstract description 44
- 238000005259 measurement Methods 0.000 claims abstract description 33
- 150000001450 anions Chemical class 0.000 claims abstract description 10
- 150000001768 cations Chemical class 0.000 claims abstract description 9
- 238000012795 verification Methods 0.000 claims description 10
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
Abstract
The invention discloses a kind of self diagnosis formula mean value ion detection instrument, it includes cabinet and is fixed on the first sensor of cabinet, second sensor, 3rd sensor, 4th sensor, first polarization pipe, second polarization pipe, third polarization pipe, 4th polarization pipe, processor, display, audible-visual annunciator and power supply, processor respectively with sensor, display, power supply, audible-visual annunciator is electrically connected, first and second sensor detects cation, third detects anion with the 4th sensor, average value of the processor for failure judgement sensor and the same polarity ionic measurement for calculating non-faulting sensor, display is for showing just, the measured value of anion and the number for showing fault sensor.Self diagnosis formula mean value ion detection instrument provided by the invention, on the one hand eliminates influence of the fault sensor to measured value, keeps measurement data more accurate, on the other hand shows the number of fault sensor, alarms fault sensor.
Description
Technical field
The present invention relates to ion detection instrument technical fields, and in particular to a kind of self diagnosis formula mean value ion detection instrument and failure
Diagnostic method.
Background technology
Ion detection instrument is to attract air or with gas existing for ion, and by polarizing electrode pipe (plate) to ion
The equipment that concentration is counted can not only measure cation, but also can measure anion, and it is dense can also to measure the anion in relation to body
Degree, such as cloth, fiber.
Existing ion detection instrument, mostly two sensors formula detector, using backup formula operating mode, when normal work only
Another working sensor need to be manually switched to, if sensor when a sensor fault there are one working sensor
It breaks down, then so that the data measured are inaccurate, however existing ion detection instrument can not voluntarily find the measurement data
It is wrong, fault alarm cannot be carried out, measurement data can not be made more accurate.
Invention content
The purpose of the present invention is to provide a kind of self diagnosis formula mean value ion detection instrument and method for diagnosing faults, to solve
The problem of existing ion detection instrument cannot make measurement data precisely and cannot carry out sensor fault judgement and alarm automatically.
To achieve the above object, the present invention provides a kind of self diagnosis formula mean value ion detection instrument comprising cabinet, first
Sensor, second sensor, 3rd sensor, the 4th sensor, the first polarization pipe, the second polarization pipe, third polarization pipe, the 4th
Polarization pipe, processor and display, the first sensor, the second sensor, the 3rd sensor, the described 4th
Sensor is side by side and the squab panel on the inside of the cabinet is fixed at interval, and the rear end of the first polarization pipe is sensed with described first
Device is fixed and is electrically connected, and the rear end of the second polarization pipe is fixed and is electrically connected with the second sensor, the third polarization
The rear end of pipe is fixed and is electrically connected with the 3rd sensor, and the rear end of the 4th polarization pipe is fixed with the 4th sensor
And be electrically connected, it is described first polarization pipe, it is described second polarization pipe, the third polarization pipe and it is described 4th polarization pipe front end
Penetrate the right side wall panel of the cabinet and side by side, be alternatively arranged, the processor is fixed on the right side wall on the inside of the cabinet
Plate and positioned at the front side of four polarization pipes, the display is set to the left part of the processor and from the front side wall of the cabinet
Plate exposes, and the processor point is passed with the first sensor, the second sensor, the 3rd sensor, the described 4th
Sensor and display electrical connection, the first sensor and the second sensor are for detecting cation, and described the
For detecting anion, the processor is for failure judgement sensor and calculates non-event for three sensors and the 4th sensor
Hinder the average value of the same polarity ionic measurement of sensor, the display is used to show the measured value of positive and negative ion and shows
Show the number of fault sensor.
Wherein, the self diagnosis formula mean value ion detection instrument further includes audible-visual annunciator, and the audible-visual annunciator is fixed on
The outside of the cabinet, the audible-visual annunciator are electrically connected with the processor.
Wherein, air outlet there are four being set on the squab panel of the cabinet, four air outlets are side by side and interval is arranged, described
Air outlet is used to be discharged the air for entering sensor from polarization pipe.
Wherein, the self diagnosis formula mean value ion detection instrument further includes power supply, and the power supply is fixed on a left side for the cabinet
Side inside panel, the power supply are electrically connected with the processor.
Wherein, the power supply is detachable mobile power.
The present invention also provides a kind of method for diagnosing faults of self diagnosis formula mean value ion detection instrument, for diagnose it is above-mentioned from
The sensor of diagnosis formula mean value ion detection instrument whether there is failure comprising following steps：
Step 1, cation is detected with first sensor and second sensor, is detected with 3rd sensor and the 4th sensor
The ionic measurement of four sensors is transferred to processor by anion；
Step 2, processor carries out first time difference X to same polarity ionic measurement a and b1It calculates and mean value Y1It calculates,
Middle first time difference X1=| a-b |, mean value Y1=(a+b)/2；
Step 3, with first time difference X1With mean value Y1Do division, and by X1/Y1It is compared with fault verification value S, if X1/Y1
Less than S, then the sensor fault-free of this group of same polarity ion is judged, carry out step 4 operation；If X1/Y1More than or equal to S, then judge
There are failures for the sensor of this group of same polarity ion, carry out step 5 operation；
Step 4, by mean value Y1It is transferred to display, mean value Y1For the measured value of the polar ion；
Step 5, first, the sensor of one heteropolarity ion of random call is measured for detecting the same polarity ion
Ionic measurement is c, and ionic measurement c is transferred to processor；Then, it is poor for the second time measured value c to be carried out with a and b respectively
Value X2With third time difference X3It calculates, wherein X2=| c-a |, X3=| c-b |；Finally, compare X2And X3Size, X2And X3In compared with
The sensor of big corresponding former same polarity ion is fault sensor, and the code name of the fault sensor is transferred to by processor
Display, and the ionic measurement Y that another same polarity ion transducer is detected2It is transferred to display, wherein Y2For a or
One in b.
Wherein, the fault verification value S=30% in step 3.
Wherein, in step 5, the heteropolarity ion transducer of random call after the numerical value for having detected the same polarity ion,
Recover immediately ion of the heteropolarity ion transducer for detecting its primitive attribute.
The invention has the advantages that：
The present invention provides a kind of self diagnosis formula mean value ion detection instrument, first sensor, second sensor are used for examining
Survey cation, 3rd sensor, the 4th sensor are used for detecting anion, and by processor by two same sex sensors from
Sub- measured value compares, and judges that sensor whether there is failure, if there are failures for sensor, for there are the sensor of failure institutes
The value of measurement is excluded, and the ionic measurement of non-faulting sensor is only exported, if failure is not present in sensor, by processor
The mean value of calculating is transferred to display, on the one hand eliminates influence of the fault sensor to measured value so that measurement data is more
Precisely, the number that fault sensor is on the other hand shown by display, alarms to fault sensor.
The present invention also provides a kind of method for diagnosing faults of self diagnosis formula mean value ion detection instrument, are sensed by four
Device detects negative ions respectively in pairs, carries out first time difference and mean value computation to the measured value of same polarity ion, and will
First time difference does division with mean value, and value is compared with fault verification value, to achieve the purpose that failure judgement sensor, if passing
There are failures for sensor, are excluded to the measured value of fault sensor, only export the ionic measurement of non-faulting sensor, if passing
Failure is not present in sensor, then the mean value that processor calculates is transferred to display, on the one hand eliminates fault sensor to measuring
The influence of value so that measurement data is more accurate, and the number of fault sensor is on the other hand shown by display, is passed to failure
Sensor is alarmed.
Description of the drawings
Fig. 1 is the structural schematic diagram (clipped cabinet) for the self diagnosis formula mean value ion detection instrument that embodiment 1 provides.
Fig. 2 is the schematic rear view for the self diagnosis formula mean value ion detection instrument that embodiment 1 provides.
Fig. 3 is the side schematic view for the self diagnosis formula mean value ion detection instrument that embodiment 1 provides.
Fig. 4 is the flow chart of the method for diagnosing faults for the self diagnosis formula mean value ion detection instrument that embodiment 2 provides.
In figure：1- cabinets, 21- first sensors, 22- second sensors, 23- 3rd sensors, the 4th sensors of 24-,
The polarization pipes of 31- first, the polarization pipes of 32- second, 33- thirds polarization pipe, the polarization pipes of 34- the 4th, 4- processors, 5- displays, 6-
Air outlet, 7- power supplys.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As shown in Figs. 1-3, embodiment 1 provides a kind of self diagnosis formula mean value ion detection instrument comprising cabinet 1, first
Sensor 21, second sensor 22,3rd sensor 23, the 4th sensor 24, first polarization pipe 31, second polarize pipe 32, the
Three polarization pipes the 33, the 4th polarize pipes 34, processor 4 and display 5, the first sensor 21, the second sensor 22,
The 3rd sensor 23, the 4th sensor 24 are side by side and the squab panel of the inside of the cabinet 1 is fixed at interval, and described the
Rear end and the first sensor 21 of one polarization pipe 31 are fixed and be electrically connecteds, the described second rear end and described for polarizing pipe 32
Two sensors 22 are fixed and are electrically connected, and the rear end of the third polarization pipe 33 is fixed and is electrically connected with the 3rd sensor 23,
The rear end of the 4th polarization pipe 34 is fixed and is electrically connected with the 4th sensor 24, and described first polarizes pipe 31, described the
The front end of two polarization pipes 32, third polarization pipe 33 and the 4th polarization pipe 34 penetrates the right side wall of the cabinet 1
Plate and side by side, be alternatively arranged and be fixed on right wall plate, the processor 4 is fixed on the right side wall panel of the inside of the cabinet 1 and is located at
The front side of four polarization pipes, the display 5 are set to the left part of the processor 4 and reveal from the return panels of the cabinet 1
Go out and be fixed on front panel, the processor 4 divides to be passed with the first sensor 21, the second sensor 22, the third
Sensor 23, the 4th sensor 24 and the display 5 are electrically connected, the first sensor 21 and the second sensor
22 for detecting cation, and the 3rd sensor 23 is with the 4th sensor 24 for detecting anion, the processor 4
For the average value of failure judgement sensor and the same polarity ionic measurement for calculating non-faulting sensor, the display 5 is used
In the measured value of display positive and negative ion and the number of display fault sensor.
The ionic measurement a and b of two same sex sensors are done first time difference and mean value computation by processor 4, are used in combination
Difference does division with mean value, and value is made comparisons with fault verification value (artificial settings), if the ratio of first time difference and mean value
Value is more than or equal to fault verification value, then there is failure, at this time one specific sensors of the interim random call of processor, for interim
The value c of the same polarity ion is detected, and value c and two same polarity ionic measurements (a and b) are done into second of difference and third
Secondary mathematic interpolation, after the result of mathematic interpolation twice compare, the wherein sensing of the larger corresponding former same polarity ion of difference
Device is determined as fault sensor, and the measured value of fault sensor is eliminated processor, the smaller corresponding former homopolarity of difference
Property ion the ionic measurement of sensor be transferred to display, the testing result as the polar ion exports, if for the first time
The ratio of difference and mean value is less than fault verification value, then failure is not present, at this time using mean value as ionic measurement as detection
As a result it is transferred to display output, on the one hand eliminates influence of the fault sensor to measured value so that measurement data is more smart
On the other hand standard is shown the number of fault sensor by display, alarmed fault sensor.
In the present embodiment, the self diagnosis formula mean value ion detection instrument further includes audible-visual annunciator (not shown),
The audible-visual annunciator is fixed on the outside of the cabinet 1, and the audible-visual annunciator is electrically connected with the processor 4, works as presence
When fault sensor, audible-visual annunciator sends out sound-light alarm, can be discontinuity alarm, can also be lasting alarm.
In the present embodiment, air outlet 6 there are four being set on the squab panel of the cabinet, four air outlets 6 are side by side
And interval setting, the air outlet 6 are used to be discharged the air for entering sensor from polarization pipe, 4 air outlets and four polarization are managed
It corresponds.
In the present embodiment, the self diagnosis formula mean value ion detection instrument further includes power supply 7, and the power supply 7 is fixed on institute
The inner left wall plate of cabinet 1 is stated, the power supply 7 is electrically connected with the processor 4, in a preferred embodiment of the present embodiment,
The power supply 7 is detachable mobile power, simple, easy to use with changing, and is capable of providing lasting electric energy supply.
Embodiment 2
As shown in figure 4, embodiment 2 provides a kind of method for diagnosing faults of self diagnosis formula mean value ion detection instrument, it is used for
The sensor for diagnosing the self diagnosis formula mean value ion detection instrument that embodiment 1 provides whether there is failure comprising following steps：
Step 1, cation is detected with first sensor and second sensor, is detected with 3rd sensor and the 4th sensor
The ionic measurement of four sensors is transferred to processor by anion；
Step 2, processor carries out first time difference X to same polarity ionic measurement a and b1It calculates and mean value Y1It calculates,
Middle first time difference X1=| a-b |, mean value Y1=(a+b)/2；
Step 3, with first time difference X1With mean value Y1Do division, and by X1/Y1It is compared with fault verification value S, if X1/Y1
Less than S, then the sensor fault-free of this group of same polarity ion is judged, carry out step 4 operation；If X1/Y1More than or equal to S, then judge
There are failures for the sensor of this group of same polarity ion, carry out step 5 operation；
Step 4, by mean value Y1It is transferred to display, mean value Y1For the measured value of the polar ion；
Step 5, first, the sensor of one heteropolarity ion of random call is measured for detecting the same polarity ion
Ionic measurement is c, and ionic measurement c is transferred to processor；Then, it is poor for the second time measured value c to be carried out with a and b respectively
Value X2With third time difference X3It calculates, wherein X2=| c-a |, X3=| c-b |；Finally, compare X2And X3Size, X2And X3In compared with
The sensor of big corresponding former same polarity ion is fault sensor, and the code name of the fault sensor is transferred to by processor
Display, and the ionic measurement Y that another same polarity ion transducer is detected2It is transferred to display, wherein Y2For a or
One in b.
On the one hand influence of the fault sensor to measured value is eliminated so that measurement data is more accurate, on the other hand logical
The number that display shows fault sensor is crossed, is alarmed fault sensor.
Wherein, the fault verification value S=30% in step 3.
Wherein, in step 5, the heteropolarity ion transducer of random call after the numerical value for having detected the same polarity ion,
Recover immediately ion of the heteropolarity ion transducer for detecting its primitive attribute.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (8)
1. a kind of self diagnosis formula mean value ion detection instrument, which is characterized in that the self diagnosis formula mean value ion detection instrument includes machine
Case (1), first sensor (21), second sensor (22), 3rd sensor (23), the 4th sensor (24), the first polarization pipe
(31), the second polarization pipe (32), third polarization pipe (33), the 4th polarization pipe (34), processor (4) and display (5), it is described
First sensor (21), the second sensor (22), the 3rd sensor (23), the 4th sensor (24) side by side and
The squab panel on the inside of the cabinet (1), the rear end of the first polarization pipe (31) and the first sensor are fixed in interval
(21) rear end of fixed and electrical connection, the second polarization pipe (32) is fixed with the second sensor (22) and is electrically connected, institute
The rear end for stating third polarization pipe (33) is fixed and is electrically connected with the 3rd sensor (23), after the 4th polarization pipe (34)
End is fixed with the 4th sensor (24) and be electrically connected, and the first polarization pipe (31), described second, which are polarized, manages (32), described
Third polarization pipe (33) and it is described 4th polarization pipe (34) front end penetrate the cabinet (1) right side wall panel and side by side,
It being alternatively arranged, the processor (4) is fixed on the right side wall panel on the inside of the cabinet (1) and the front side for the pipe that polarizes positioned at four,
The display (5) is set to the left part of the processor (4) and exposes from the return panels of the cabinet (1), the processing
Device (4) point is passed with the first sensor (21), the second sensor (22), the 3rd sensor (23), the described 4th
Sensor (24) and the display (5) electrical connection, the first sensor (21) is with the second sensor (22) for examining
Cation is surveyed, the 3rd sensor (23) is used with the 4th sensor (24) for detecting anion, the processor (4)
In the average value of failure judgement sensor and the same polarity ionic measurement for calculating non-faulting sensor, the display (5) is used
In the measured value of display positive and negative ion and the number of display fault sensor.
2. self diagnosis formula mean value ion detection instrument according to claim 1, which is characterized in that the self diagnosis formula mean value from
Sub- detector further includes audible-visual annunciator, and the audible-visual annunciator is fixed on the outside of the cabinet (1), the audible-visual annunciator
It is electrically connected with the processor (4).
3. self diagnosis formula mean value ion detection instrument according to claim 1, which is characterized in that after the cabinet (1)
Air outlet (6) there are four being set on siding, four air outlets (6) are side by side and interval setting, the air outlet (6) are used to be discharged from pole
Change the air that pipe enters sensor.
4. self diagnosis formula mean value ion detection instrument according to claim 1, which is characterized in that the self diagnosis formula mean value from
Sub- detector further includes power supply (7), and the power supply (7) is fixed on the inner left wall plate of the cabinet (1), the power supply (7) with
Processor (4) electrical connection.
5. self diagnosis formula mean value ion detection instrument according to claim 4, which is characterized in that the power supply (7) is removable
Unload formula mobile power.
6. a kind of method for diagnosing faults of self diagnosis formula mean value ion detection instrument, for diagnosing the autodiagnosis described in claim 1-5
The sensor of disconnected formula mean value ion detection instrument whether there is failure, which is characterized in that include the following steps：
Step 1, detect cation with first sensor and second sensor, with 3rd sensor and the detection of the 4th sensor bear from
The ionic measurement of four sensors is transferred to processor by son；
Step 2, processor carries out first time difference X to same polarity ionic measurement a and b1It calculates and mean value Y1It calculates, wherein the
Difference X1=| a-b |, mean value Y1=(a+b)/2；
Step 3, with first time difference X1With mean value Y1Do division, and by X1/Y1It is compared with fault verification value S, if X1/Y1It is less than
S then judges the sensor fault-free of this group of same polarity ion, carries out step 4 operation；If X1/Y1More than or equal to S, then the group is judged
There are failures for the sensor of same polarity ion, carry out step 5 operation；
Step 4, by mean value Y1It is transferred to display, mean value Y1For the measured value of the polar ion；
Step 5, first, the sensor of one heteropolarity ion of random call is for detecting the same polarity ion, the ion measured
Measured value is c, and ionic measurement c is transferred to processor；Then, measured value c is subjected to second of difference X with a and b respectively2
With third time difference X3It calculates, wherein X2=| c-a |, X3=| c-b |；Finally, compare X2And X3Size, X2And X3In it is larger
Corresponding former same polarity ion sensor be fault sensor, the code name of the fault sensor is transferred to aobvious by processor
Show device, and the ionic measurement Y that another same polarity ion transducer is detected2It is transferred to display, wherein Y2For a or b
In one.
7. the method for diagnosing faults of self diagnosis formula mean value ion detection instrument according to claim 6, which is characterized in that step
Fault verification value S=30% in 3.
8. the method for diagnosing faults of self diagnosis formula mean value ion detection instrument according to claim 6, which is characterized in that step
In 5, the heteropolarity ion transducer of random call after the numerical value for having detected the same polarity ion, recover immediately the heteropolarity from
Sub- sensor is used to detect the ion of its primitive attribute.
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| CN201810718841.4A CN108593757A (en) | 2018-06-29 | 2018-06-29 | A kind of self diagnosis formula mean value ion detection instrument and method for diagnosing faults |
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| CN201810718841.4A CN108593757A (en) | 2018-06-29 | 2018-06-29 | A kind of self diagnosis formula mean value ion detection instrument and method for diagnosing faults |
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| CN111398520A (en) * | 2020-02-17 | 2020-07-10 | 元博科技(香港)有限公司 | Air ion outdoor detector and control method thereof |
| CN112114009A (en) * | 2019-12-17 | 2020-12-22 | 南通大学 | Humidity sensor chip with self-diagnosis function and self-diagnosis method of humidity sensor chip |
| CN114217760A (en) * | 2021-12-16 | 2022-03-22 | 深圳市点创科技有限公司 | Screen energy-saving adjusting method based on fusion algorithm of multiple photosensitive sensors |
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| CN114217760A (en) * | 2021-12-16 | 2022-03-22 | 深圳市点创科技有限公司 | Screen energy-saving adjusting method based on fusion algorithm of multiple photosensitive sensors |
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