CN106094688B - A kind of humidity sensor control system - Google Patents
A kind of humidity sensor control system Download PDFInfo
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- CN106094688B CN106094688B CN201610587627.0A CN201610587627A CN106094688B CN 106094688 B CN106094688 B CN 106094688B CN 201610587627 A CN201610587627 A CN 201610587627A CN 106094688 B CN106094688 B CN 106094688B
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- 238000004458 analytical method Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Air Conditioning Control Device (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The invention discloses a kind of humidity sensor control systems, comprising: acquisition unit, time quantum, display unit, control unit；Acquisition unit, including four acquisition equipment, for acquiring the humidity value of measurand different location；Control unit is communicated to connect with acquisition unit, time quantum, display unit；Control unit obtains four humidity values of measurand different location by acquisition unit, and aforementioned four humidity value is analyzed, and the actual humidity value of measurand is calculated based on the analysis results, and the actual humidity value of measurand is sent to display unit and is shown；When above-mentioned analysis results abnormity, control unit obtains four humidity values of measurand different location after the t time again through acquisition unit, and aforementioned four humidity value is analyzed, and calculate based on the analysis results and the actual humidity value of measurand is sent to display unit after the actual humidity value of measurand shows.
Description
Technical field
The present invention relates to sensing system technical field more particularly to a kind of humidity sensor control systems.
Background technique
Various non electrical quantities (including physical quantity, chemical quantity, biomass etc.) are converted into being convenient for according to certain rules when sensor
The device of the physical quantity of processing and transmission, humidity sensor are that physical effect related with humidity can occur based on its functional material
Or manufactured on the basis of chemical reaction.Requirement with departments such as industrial or agricultural to product quality is higher and higher, also just increasingly
It needs that humidity is strictly monitored and controlled.Nowadays, the technology that detects and controls of humidity has been widely applied, to humidity
Monitoring, the needs controlled promote the progress to humidity sensor.
In actual application, suitable humidity sensor how to be selected to need the virtual condition in view of measurand
With the influence of environmental factor.And in the detection process, user often goes detection measurand using single humidity sensor
Humidity value, since environmental factor is affected to testing result, in addition the qualitative factor of humidity sensor itself also will affect
To testing result, cause to receive many resistances when the humidity to measurand detects.Therefore, it is necessary to design one kind
Humidity sensor control system detects the humidity value of measurand different location from the different location of measurand, and
Be analyzed and processed according to the humidity value of above-mentioned different location, calculate accuracy, high reliablity result as measurand
Humidity value, be convenient for the user to use on the basis of guaranteeing detection accuracy.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of humidity sensor control systems.
Humidity sensor control system proposed by the present invention, comprising: acquisition unit, time quantum, display unit, control are single
Member；
Acquisition unit, including four acquisition equipment, the respectively first acquisition equipment, the second acquisition equipment, third acquisition are set
Standby, the 4th acquisition equipment；Aforementioned four acquisition equipment is used to acquire the humidity value of measurand different location；
Time quantum is communicated to connect with control unit, and control unit passes through time quantum acquisition time information；
Display unit is communicated to connect with control unit, the humidity value letter for the measurand that display control unit is sent
Breath；
Control unit is communicated to connect with acquisition unit；Control unit obtains measurand different location by acquisition unit
Four humidity values, and aforementioned four humidity value is analyzed, and the reality for calculating measurand based on the analysis results is wet
Angle value, and the actual humidity value of measurand is sent to display unit and is shown；When above-mentioned analysis results abnormity, control
Unit obtains four humidity values of measurand different location after the t time again through acquisition unit, and to aforementioned four wet
Angle value is analyzed, and is calculated the actual humidity value of measurand after the actual humidity value of measurand based on the analysis results
Display unit is sent to be shown.
Preferably, control unit obtains four humidity values of measurand different location by acquisition unit, and to above-mentioned
Four humidity values are analyzed, analytic process are as follows: preset difference value H are stored in control unit, control unit obtains first and adopts
Collect the detected value H of equipment1, second acquisition equipment detected value H2, third acquisition equipment detected value H3, the 4th acquisition equipment
Detected value H4Afterwards, H is calculated1、H2、H3Average value H123, and calculate H123With H4Difference H0, then by H0It is compared with H,
As 9H/10≤H0When≤11H/10, control unit calculates H1、H2、H3、H4Average value H1234Reality as measurand is wet
Angle value, and by H1234Display unit is sent to be shown；Work as H0> 11H/10 or H0When < 9H/10, show to analyze results abnormity,
Control unit reacquires four humidity value H of acquisition unit acquisition after the t time1'、H2'、H3'、H4', and calculate H1'、
H2'、H3'、H4' average value H1234' actual humidity value as measurand, and by H1234' be sent to display unit and shown
Show.
It preferably, further include alarm unit, alarm unit and control unit communicate to connect, for the finger according to control unit
Enable alert.
Preferably, control unit obtains the detected value H of four acquisition equipment in acquisition unit1、H2、H3、H4, and calculate
H1、H2、H3、H4Average value H', work as H1> 2H' and/or H2> 2H' and/or H3> 2H' and/or H4When > 2H', control unit is to alarm
Unit issues instruction.
Preferably, control unit obtains the detected value H of four acquisition equipment in acquisition unit1、H2、H3、H4, and calculate
H1、H2、H3、H4Average value H', work as H1< H'/2 and/or H2< H'/2 and/or H3< H'/2 and/or H4When < H'/2, control unit to
Alarm unit issues instruction.
Preferably, the installation site distance between four in acquisition unit acquisition equipment and measurand is big
It is small directly proportional with space.
Preferably, four acquisition equipment in the acquisition unit are dew cell.
Preferably, the first acquisition equipment in the acquisition unit is dew-point lithium chloride hygrometer, the second acquisition is set
Standby is carbon dew cell, third acquisition equipment is aluminium oxide hygrometer, the 4th acquisition equipment is Ceramic Humidity Sensor.
Preferably, the display unit is LED display.
Preferably, the time quantum is timer.
Acquisition unit in the present invention includes four acquisition equipment, for acquiring the humidity value of measurand different location,
So can comprehensively the humidity value of measurand be acquired and be analyzed, avoid causing to survey when the humidity value of acquisition single location
The low drawback of accuracy of measurement, ensure that measurement accuracy, also analyze for humidity value of the control unit to measurand different location
It calculates and reliable foundation is provided；Control unit obtains the humidity value of measurand different location by acquisition unit, and to above-mentioned
Four humidity values are analyzed, i.e. control unit first calculates the average value of three humidity values, then finds out the average value and the 4th
The difference of a humidity value, and above-mentioned difference is compared with preset difference value shows point if above-mentioned difference is not more than preset difference value
Analysis result is normal, i.e., in the normal range, control unit calculates acquisition unit to four humidity values of acquisition unit acquisition at this time
Actual humidity value of the average value as measurand of four humidity values of acquisition, and by the average value be sent to display unit into
Row display, for user's viewing, convenient for users to there is next step action；When above-mentioned difference is greater than preset difference value, show point
Analyse results abnormity, it is understood that there may be the case where some acquisition equipment detection is inaccurate or some acquires unit exception, to determine detection
Process reacquires the testing result of acquisition unit after the t time and to above-mentioned testing result with the presence or absence of exception, control unit
It is analyzed, that is, calculates actual humidity of the average value for four humidity values that acquisition unit resurveys as measurand
Value, and be sent to display unit and shown, user can watch actual humidity value by display unit, when user watches
When obviously abnormal to actual humidity value, can the acquisition equipment in acquisition unit be overhauled or be replaced in time；Further, it controls
Unit processed is analyzed to judge whether four acquisition equipment are in normal operating conditions by the testing result to acquisition unit,
When at least one detected value is significantly less than the flat of four detected values in the detected value that control unit analyzes four acquisition equipment
When mean value, showing that at least one acquisition equipment is in abnormal operation, control unit is issued to alarm unit and is instructed at this time,
Alarm unit is the instruction alert according to control unit, reminds relevant staff or user single to acquisition in time
Acquisition equipment in member carries out inspection and maintenance, to guarantee the normal operating conditions of acquisition unit, to guarantee entirely to detect
The detection accuracy of journey provides conveniently for user.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of humidity sensor control system.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of humidity sensor control systems proposed by the present invention.
Referring to Fig.1, humidity sensor control system proposed by the present invention, comprising: acquisition unit, time quantum, display are single
Member, alarm unit, control unit；
Acquisition unit, including four acquisition equipment, the respectively first acquisition equipment, the second acquisition equipment, third acquisition are set
Standby, the 4th acquisition equipment；Aforementioned four acquisition equipment is used to acquire the humidity value of measurand different location；And it aforementioned four adopts
The installation site distance collected between equipment is directly proportional to the size of measurand and space, is conducive to comprehensively collect tested pair
As the humidity value of different location, guarantee the comprehensive and accuracy of acquisition data, analyzes aforementioned four humidity value for control unit
Solid reference is provided.
Four above-mentioned acquisition equipment are dew cell, and further, the first acquisition equipment is that dew-point lithium chloride is wet
Degree meter, the second acquisition equipment are carbon dew cell, third acquisition equipment is aluminium oxide hygrometer, the 4th acquisition equipment is ceramic wet
It spends sensor and acquisition can be improved in this way, being acquired using humidity value of the different dew cells to measurand different location
The detection accuracy of unit, sets out from different perspectives, analyzes humidity value for control unit and provides comprehensive and accurate reference data.
Time quantum is communicated to connect with control unit, and control unit passes through time quantum acquisition time information；When described
Between unit be timer, be conducive to control unit by its acquisition time information, movement taken after preset time.
Display unit is communicated to connect with control unit, the humidity value letter for the measurand that display control unit is sent
Breath；The display unit is LED display, and user can watch the actual humidity value of measurand by display unit,
When the humidity value that display unit is shown is obviously abnormal, user or staff can in time be carried out the acquisition equipment in acquisition unit
Inspection and maintenance guarantees that four acquisition equipment are in normal operating conditions, to provide accurate data for control unit.
Alarm unit communicates to connect with control unit, for the instruction alert according to control unit, is conducive to
The acquisition equipment in relevant staff or user's acquisition unit is reminded to exist abnormal, then relevant staff or user can
The warning message issued according to alarm unit carries out inspection and maintenance to acquisition equipment in time, guarantees normally making for acquisition equipment
With.
Control unit is communicated to connect with acquisition unit；Control unit obtains measurand different location by acquisition unit
Four humidity values, and aforementioned four humidity value is analyzed, and the reality for calculating measurand based on the analysis results is wet
Angle value, and the actual humidity value of measurand is sent to display unit and is shown；When above-mentioned analysis results abnormity, control
Unit obtains four humidity values of measurand different location after the t time again through acquisition unit, and to aforementioned four wet
Angle value is analyzed, and is calculated the actual humidity value of measurand after the actual humidity value of measurand based on the analysis results
Display unit is sent to be shown.
Method particularly includes: preset difference value H is stored in control unit, control unit obtains the detected value of the first acquisition equipment
H1, second acquisition equipment detected value H2, third acquisition equipment detected value H3, the 4th acquisition equipment detected value H4Afterwards, it calculates
H out1、H2、H3Average value H123, and calculate H123With H4Difference H0, then by H0It is compared with H, to judge three acquisitions
Relationship between the average value of equipment detected value and the difference and preset difference value of the 4th detected value, as 9H/10≤H0≤11H/
When 10, show three acquisition equipment detected values average value and the 4th detected value difference in the normal range, i.e., above-mentioned four
In the normal range, there is not exception, control unit calculates H at this time in the detected value of a acquisition equipment1、H2、H3、H4It is flat
Mean value H1234As the actual humidity value of measurand, and by H1234It is sent to display unit to be shown, for user's sight
It sees, is user-friendly for operating in next step；Work as H0> 11H/10 or H0When < 9H/10, show to analyze results abnormity, i.e., three are adopted
The difference of the average value and the 4th detected value that collect equipment detected value is not in the normal range, it is understood that there may be one or several detections
Equipment is in abnormal operation, and to judge whether above-mentioned conjecture is correct, control unit reacquires acquisition unit after the t time
Four humidity value H of acquisition1'、H2'、H3'、H4', and calculate H1'、H2'、H3'、H4' average value H1234' it is used as measurand
Actual humidity value, and by H1234' be sent to display unit and shown, the actual humidity that user can show according to display unit
Value judge whether above-mentioned conjecture is correct, and when the actual humidity value of display obviously exception, user or staff can be in time to adopting
Collection equipment takes the measure scheme of maintenance or inspection；
Further, comprehensively to check the working condition of the acquisition equipment in acquisition unit, control unit is logical
The detected value for crossing four acquisition equipment of analysis whether there is abnormal conditions to judge to acquire equipment, method particularly includes: control unit
Obtain the detected value H of four acquisition equipment in acquisition unit1、H2、H3、H4, and calculate H1、H2、H3、H4Average value H', and will
Average value H' is compared respectively with aforementioned four detected value, works as H1> 2H' and/or H2> 2H' and/or H3> 2H' and/or H4>2H'
When, or, working as H1< H'/2 and/or H2< H'/2 and/or H3< H'/2 and/or H4When < H'/2, show at least one acquisition equipment
Detected value is abnormal, and to remind user or staff to notice, the situation, control unit are issued to alarm unit and instructed, alarm
Unit starts to alarm according to the instruction of control unit, is conducive to that related personnel is reminded to check and tie up four acquisition equipment
It repairs, guarantees the working condition of four acquisition equipment, to ensure that when acquisition unit detects measurand humidity value
Detection accuracy.
It should be noted that difference result is the difference of two values when control unit does difference calculating to two values
Absolute value, guarantee that the difference of any two numerical value is positive number, difference is compared with other numerical value provides for control unit
It is convenient.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of humidity sensor control system characterized by comprising acquisition unit, time quantum, display unit, control
Unit；
Acquisition unit, including four acquisition equipment, the respectively first acquisition equipment, the second acquisition equipment, third acquisition equipment, the
Four acquisition equipment；Aforementioned four acquisition equipment is used to acquire the humidity value of measurand different location；
Time quantum is communicated to connect with control unit, and control unit passes through time quantum acquisition time information；
Display unit is communicated to connect with control unit, the humidity value information for the measurand that display control unit is sent；
Control unit is communicated to connect with acquisition unit；Control unit obtains the four of measurand different location by acquisition unit
Aforementioned four humidity value is analyzed after a humidity value, and calculates the actual humidity value of measurand based on the analysis results,
And the actual humidity value of measurand is sent to display unit and is shown；When above-mentioned analysis results abnormity, control unit
Four humidity values of measurand different location are obtained again through acquisition unit after the t time, and to aforementioned four humidity value
The actual humidity value of measurand is sent after calculating the actual humidity value of measurand after being analyzed based on the analysis results
It is shown to display unit；
Control unit by acquisition unit obtain measurand different location four humidity values, and to aforementioned four humidity value into
Row analysis, analytic process are as follows: preset difference value H is stored in control unit, control unit obtains the detection of the first acquisition equipment
Value H1, second acquisition equipment detected value H2, third acquisition equipment detected value H3, the 4th acquisition equipment detected value H4Afterwards, it counts
Calculate H1、H2、H3Average value H123, and calculate H123With H4Difference H0, then by H0It is compared with H, as 9H/10≤H0≤
When 11H/10, control unit calculates H1、H2、H3、H4Average value H1234As the actual humidity value of measurand, and by H1234
Display unit is sent to be shown；Work as H0> 11H/10 or H0When < 9H/10, show to analyze results abnormity, control unit is in t
Between after reacquire acquisition unit acquisition four humidity value H1'、H2'、H3'、H4', and calculate H1'、H2'、H3'、H4' it is flat
Mean value H1234' actual humidity value as measurand, and by H1234' be sent to display unit and shown.
2. humidity sensor control system according to claim 1, which is characterized in that further include alarm unit, alarm is single
Member is communicated to connect with control unit, for the instruction alert according to control unit.
3. humidity sensor control system according to claim 2, which is characterized in that control unit obtains in acquisition unit
The detected value H of four acquisition equipment1、H2、H3、H4, and calculate H1、H2、H3、H4Average value H', work as H1> 2H' and/or H2>
2H' and/or H3> 2H' and/or H4When > 2H', control unit is issued to alarm unit and is instructed.
4. humidity sensor control system according to claim 2, which is characterized in that control unit obtains in acquisition unit
The detected value H of four acquisition equipment1、H2、H3、H4, and calculate H1、H2、H3、H4Average value H', work as H1< H'/2 and/or H2<
H'/2 and/or H3< H'/2 and/or H4When < H'/2, control unit is issued to alarm unit and is instructed.
5. humidity sensor control system according to claim 1, which is characterized in that four in the acquisition unit
The installation site distance acquired between equipment is directly proportional to the size of measurand and space.
6. humidity sensor control system according to claim 1, which is characterized in that four in the acquisition unit
Acquiring equipment is dew cell.
7. humidity sensor control system according to claim 1, which is characterized in that first in the acquisition unit
Acquisition equipment is dew-point lithium chloride hygrometer, the second acquisition equipment is carbon dew cell, third acquisition equipment is that aluminium oxide is wet
Degree meter, the 4th acquisition equipment are Ceramic Humidity Sensor.
8. humidity sensor control system according to claim 1, which is characterized in that the display unit is aobvious for LED
Display screen.
9. humidity sensor control system according to claim 1, which is characterized in that the time quantum is timing
Device.
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| CN108983836A (en) * | 2018-07-26 | 2018-12-11 | 合肥云联电子科技有限公司 | A kind of industrial control equipment interior humidity regulation method based on humidity sensor detection |
| CN113654126B (en) * | 2020-09-04 | 2022-08-02 | 科潮(杭州)工程技术有限公司 | Basement air humidity detection method based on hanging humidity detector |
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| CN102062461A (en) * | 2011-01-19 | 2011-05-18 | 广州天河兰石技术开发有限公司 | Four-range air conditioning system with independent temperature and humidity conditioning |
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Denomination of invention: A Humidity Sensor Control System Effective date of registration: 20230427 Granted publication date: 20190402 Pledgee: Huishang Bank Co.,Ltd. Bengbu Xincheng sub branch Pledgor: BENGBU OCEAN SENSING SYSTEM ENGINEERING Co.,Ltd. Registration number: Y2023980039493 |
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Granted publication date: 20190402 Pledgee: Huishang Bank Co.,Ltd. Bengbu Xincheng sub branch Pledgor: BENGBU OCEAN SENSING SYSTEM ENGINEERING Co.,Ltd. Registration number: Y2023980039493 |
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Denomination of invention: A humidity sensor control system Granted publication date: 20190402 Pledgee: Huishang Bank Co.,Ltd. Bengbu Xincheng sub branch Pledgor: BENGBU OCEAN SENSING SYSTEM ENGINEERING Co.,Ltd. Registration number: Y2024980017005 |