CN109520556A - Humidity monitoring method - Google Patents
Humidity monitoring method Download PDFInfo
- Publication number
- CN109520556A CN109520556A CN201811498789.2A CN201811498789A CN109520556A CN 109520556 A CN109520556 A CN 109520556A CN 201811498789 A CN201811498789 A CN 201811498789A CN 109520556 A CN109520556 A CN 109520556A
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- CN
- China
- Prior art keywords
- humidity
- signal
- amplitude
- time
- vegetables
- 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.)
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Links
- 238000000034 method Methods 0.000 title abstract description 6
- 238000012544 monitoring process Methods 0.000 title abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 235000013311 vegetables Nutrition 0.000 claims abstract description 29
- 230000001186 cumulative effect Effects 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a humidity monitoring method, which comprises the following steps: s10: acquiring a humidity signal in the vegetable greenhouse; s20: comparing the amplitude of the humidity signal obtained in the step with a preset threshold value, judging whether the accumulated time that the amplitude of the humidity is greater than or equal to the humidity threshold value in the first time is greater than the second time, and generating an alarm signal when the accumulated time is greater than the second time; s30: and providing the humidity amplitude value in the vegetable greenhouse for the user and generating an alarm according to logic judgment. The humidity monitoring method can effectively detect the humidity in the vegetable greenhouse, has accurate detection data and high reliability, and avoids false alarm.
Description
Technical field
The present invention relates to testing equipment field more particularly to a kind of humidity detection methods.
Background technique
Green house of vegetables is a kind of frame structure of film with outstanding thermal insulation property, it occurs that people are had
Vegetables in improper season.General green house of vegetables is covered with one or more layers insulating plastic pipe using bamboo structure or the skeleton of steel construction above
Film, material is thus formed a greenhouse spaces.Outer membrane prevents the loss of carbon dioxide caused by internal vegetable growth well,
Make that there is good heat insulation effect in canopy.But the humidity variation in green house of vegetables plays an important role the growth of vegetables,
In the prior art, Humidity Detection is more troublesome, and greenhouse humidity cannot be obtained in real time.
Summary of the invention
Present invention seek to address that one of the above-mentioned problems of the prior art, provides a kind of humidity detection method, this is wet
Degree monitoring method can be implemented effectively to detect the humidity in green house of vegetables, and detection data is accurate, and high reliablity avoids false alarm
It is alert.
To achieve the goals above, the present invention provides a kind of humidity detection method, comprising: S10: obtaining in green house of vegetables
Moisture signal；S20: to the amplitude of above-mentioned steps moisture signal obtained compared with its preset threshold value, judge
Whether the cumulative time that the amplitude of the humidity is greater than or equal to humidity threshold in one time was greater than for the second time, and described tired
Alarm signal is generated when being greater than for the second time between timing；S30: the humidity amplitude in green house of vegetables is provided a user and according to logic
Judgement generates alarm.
In the technical scheme, by obtaining the moisture signal in green house of vegetables, by the amplitude of moisture signal obtained
Compared with its preset threshold value, judge that the amplitude of the humidity in first time is greater than or equal to the accumulative of humidity threshold
Whether the time was greater than for the second time, and generated alarm signal when the cumulative time being greater than for the second time, provided a user vegetable
Humidity amplitude in dish greenhouse simultaneously generates alarm according to logic judgment, prompts worker that the humidity in green house of vegetables is adjusted,
And the humidity detection method structure is simple, and detection data is accurate, high reliablity.
In addition, humidity detection method according to the present invention, can also have following technical characteristic:
Further, the detection module includes: humidity sensor, to measure the moisture signal in green house of vegetables.
Preferably, the control module includes: processing of signal sources circuit, for amplify the amplitude of the vibroseismic signal with
Obtain first signal with predetermined amplitude range；Power circuit, for being mentioned to the processing of signal sources circuit and detection module
Voltage supplied.
Preferably, the control module includes: decoding signals, the decoding signals and the processing of signal sources circuit
Connection, is converted to digital signal for receiving first signal, and by first signal.
Preferably, the decoding signals include: analog-digital converter, for converting the amplified acceleration signal
For digital signal；And filter circuit, for being filtered to the digital signal.
Detailed description of the invention
Fig. 1 is humidity detection method and step schematic diagram；
Fig. 2 is humidity detection method structural schematic diagram；
Fig. 3 is humidity detection method structure principle chart.
In figure: detection module 10；Humidity sensor 110；Control module 20；Processing of signal sources circuit 210；Decoding signals
220；Power circuit 230；Alarm module 30.
Specific embodiment
1 to 3 the invention will be further described with reference to the accompanying drawing.
A kind of humidity detection method according to the present invention, the present invention provide a kind of humidity detection method, comprising: S10: obtaining
Moisture signal in green house of vegetables；S20: to the preset threshold value phase of amplitude and its of above-mentioned steps moisture signal obtained
Compare, when judging whether the amplitude of the humidity in first time is greater than second more than or equal to the cumulative time of humidity threshold
Between, and alarm signal is generated when the cumulative time being greater than for the second time；S30: the humidity in green house of vegetables is provided a user
Amplitude simultaneously generates alarm according to logic judgment.Specifically, this method comprises: detection module 10, control module 20 and alarm module
30.Specifically, including detection module 10, the detection module 10 are used to obtain the moisture signal in green house of vegetables；Control module
20, the control module 20 is connected with the detection module, for the width to the detection module 10 moisture signal obtained
Value if the amplitude of moisture signal is greater than or equal to threshold value, and generates alarm signal compared with the threshold value of its inner setting；With
And alarm module 30, it is connected with the processing module for alarming, is controlled and reported by control module 20 after generating alarm signal
Alert module 30 generates alarm, to prompt worker to carry out humidity regulation.
It is understood that by obtain green house of vegetables in moisture signal, by the amplitude of moisture signal obtained with
Its preset threshold value compares, judge the humidity in first time amplitude be greater than or equal to humidity threshold it is accumulative when
Between whether be greater than the second time, and the cumulative time be greater than the second time when generate alarm signal, provide a user vegetables
Humidity amplitude in greenhouse simultaneously generates alarm according to logic judgment, prompts worker that the humidity in green house of vegetables is adjusted, and
And the humidity detection method structure is simple, detection data is accurate, high reliablity.That is, can have by detection module 10
Effect detects the humidity value in green house of vegetables, and humidity value is transmitted to control module 20, with the humidity threshold in control module 20
Value compares, and judges whether the amplitude of the humidity in first time is greater than second more than or equal to the cumulative time of humidity threshold
Time generates alarm signal by alarm module 30 and generates alarm, prompts worker that the humidity in green house of vegetables is adjusted, and
The humidity detection method structure is simple, and detection data is accurate, and high reliablity avoids false alarm.
Further, the detection module 10 includes: humidity sensor 110, to measure the letter of the humidity in green house of vegetables
Number, the humidity in green house of vegetables can be effectively detected by humidity sensor 110.
Preferably, the control module 20 includes: processing of signal sources circuit 210, for amplifying the width of the moisture signal
Value is to obtain the first signal with predetermined amplitude range；Power circuit 230, for 210 He of processing of signal sources circuit
Detection module 10 provides voltage.
Preferably, the control module 20 includes: decoding signals 220, the decoding signals 220 and the signal source
Processing circuit 210 connects, and is converted to digital signal for receiving first signal, and by first signal.
Preferably, the decoding signals 220 include: analog-digital converter, for the moisture signal to be converted to number
Signal；And filter circuit, for being filtered to the digital signal.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (5)
1. a kind of humidity detection method, which comprises the steps of:
S10: the moisture signal in green house of vegetables is obtained；
S20: to the amplitude of above-mentioned steps moisture signal obtained compared with its preset threshold value, judge at the first time
Whether the cumulative time that the amplitude of the interior humidity is greater than or equal to humidity threshold was greater than for the second time, and in the cumulative time
Alarm signal is generated when greater than the second time；
S30: providing a user the humidity amplitude in green house of vegetables and generates alarm according to logic judgment.
2. humidity detection method according to claim 1, which is characterized in that in the step S10: using humidity sensor
Measure the moisture signal in green house of vegetables.
3. humidity detection method according to claim 1, which is characterized in that the step S20 includes:
Amplify the amplitude of the moisture signal to obtain the first signal with predetermined amplitude range.
4. humidity detection method according to claim 2, which is characterized in that the step S20 includes:
First signal is received, and first signal is converted into digital signal.
5. humidity detection method according to claim 3, which is characterized in that the step S20 includes: to the number letter
It number is filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498789.2A CN109520556A (en) | 2018-12-08 | 2018-12-08 | Humidity monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498789.2A CN109520556A (en) | 2018-12-08 | 2018-12-08 | Humidity monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109520556A true CN109520556A (en) | 2019-03-26 |
Family
ID=65795234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811498789.2A Withdrawn CN109520556A (en) | 2018-12-08 | 2018-12-08 | Humidity monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365798A (en) * | 2020-03-09 | 2020-07-03 | 吉林建筑科技学院 | Total heat recovery fresh air and capillary tube end heating and cooling system and method |
-
2018
- 2018-12-08 CN CN201811498789.2A patent/CN109520556A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365798A (en) * | 2020-03-09 | 2020-07-03 | 吉林建筑科技学院 | Total heat recovery fresh air and capillary tube end heating and cooling system and method |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190326 |