CN109211329A - Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system - Google Patents
Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system Download PDFInfo
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- CN109211329A CN109211329A CN201811273695.5A CN201811273695A CN109211329A CN 109211329 A CN109211329 A CN 109211329A CN 201811273695 A CN201811273695 A CN 201811273695A CN 109211329 A CN109211329 A CN 109211329A
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- 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
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system are a kind of suitable for food storage field, for detecting the system product of foodstuff preservation parameter.It is corrected automatically including Data Detection, data, data are shown, data analyze four parts.Its object is to solve the problems, such as that the existing online grain inspection system of current grain depot can only detect temperature and detection grain moisture content is complex manually.It is theoretical that warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system are based on cereal moisture absorption/solution moisture absorption equilibrium water conten, it can be used for detecting the parameters such as temperature, humidity, moisture, dew-point temperature, the water capacity of grain, and by automatic amendment, analysis, user is showed eventually by various ways.
Description
Technical field
The present invention relates to grain feelings detection technique field, in particular to warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings
Integrated detection system.
Background technique
Stored grain are the grand strategy goods and materials of country, how to carry out scientific grain storage, guarantee grain quality, reduce grain loss
The always major issue of government and all grain storage people care.The temperature of grain, humidity, water gradation parameter are foodstuff preservations
Crucial parameter, be related to various factors such as insect pest, mould, quality of grain, be that grain depot is aerated, cools down, smokes
The data that a variety of grain storage operations such as steaming must refer to.Commonly online grain inspection system can only detect grain heap to China's grain depot at present
The defects of space temperature and humidity in temperature and storehouse, there is humidity, the moisture that cannot detect grain heap.Used in grain depot and each calibration authority
Grain measurement of moisture content instrument be grain moisture content analyser, which needs first to carry out grain sampling, then be detected, can not
Accomplish that real-time online detects, and it is excessively cumbersome to carry out multiple spot detection operation.
Summary of the invention
To overcome problems of the prior art, the present invention provides warm and humid water, dew-point temperature and water capacity multi-parameters
Grain feelings integrated detection system.
The technical scheme adopted by the invention to solve the technical problem is that: this kind of warm and humid water, dew-point temperature and water capacity are more
Parameter grain feelings integrated detection system, including Data Detection, data are corrected automatically, data are shown, data analyze four parts.
Further, the balance phase for the air environment that data detection part is balanced by the detection of front end hardware equipment with grain
To humidity and temperature, humidity sensor reading is converted by the Calibration equation previously established, and calculates water by known EMC model
Divide content, dew-point temperature, water capacity parameter, obtains temperature, humidity, moisture, the dew-point temperature, water capacity number of each test point
According to.
Further, Data Detection front end hardware equipment includes warm and humid water, dew-point temperature and the inspection of water capacity multi-parameter grain feelings
Survey instrument, detection extension set, connection cables.
Further, warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings detector and connection cables collectively constitute temperature
Wet water, dew-point temperature and water capacity multi-parameter grain feelings detect cable, the mountable 3-4 detection according to actual needs of every group of cable
Instrument, each silo dispose the detection cable of different number according to practical warehouse size.
Further, warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings detection cable are all connected on detection extension set.
Further, data are corrected part automatically and are joined according to the temperature, humidity, moisture of sample detection grain heap designated position
Number calculates the correction factor of each test point in silo according to preset calculation formula, and actually detected result is multiplied by amendment
Number, obtains accurate final result.
Further, moisture calculation formula:
Wherein, A, B, C are empirical, and t is temperature (DEG C), and r is the relative humidity of decimal；
Dew-point temperature calculates formula:
Wherein, t is temperature (DEG C), and r is the relative humidity of decimal；
Water capacity calculation formula:
Wherein, t is temperature (DEG C), and r is the relative humidity of decimal, PsIt is steam-laden partial pressure (Pa).
Further, the data that Data Detection headend equipment will test after correcting automatically, by wired or wireless
The form of network, uploads to Host Computer Software Platform.
Further, data exposition will test result for software platform and be shown, and methods of exhibiting includes: report exhibition
Show, 3D rendering is shown, mean values curve is shown, cloud atlas is shown.
Further, data analysis component is after upper computer software gets detection data, can also be into except in addition to showing
Row automatically analyzes, and based on the analysis results, reminds user to be aerated in time, cool down various scientific grain storage operations.
To sum up, the advantageous effects of the above technical solutions of the present invention are as follows:
A multi-parameter can be achieved to detect simultaneously, reduce detection number, reduce cumbersome detection work, realize that multi-parameter is comprehensive
Close detection.
The system realizes the real-time online detection of grain feelings multi-parameter.
The system improves the accuracy of testing result by carrying out data correction to detection data.
The system realizes the effective use of detection parameters, for instructing actual production by the analysis to detection data
It is of great significance.
Specific embodiment
Feature and principle of the invention are described in detail, illustrated embodiment for explaining only the invention, not with this
It limits the scope of protection of the present invention.
Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system are repaired automatically by Data Detection, data
Just, the four parts compositions such as data are shown, data are analyzed.
Data Detection is based on grain EMC sub-model, passes through the relative humidity of the detection of front end hardware equipment and grain balance
(ERH) it is converted with temperature, humidity sensor reading by the Calibration equation previously established, moisture is calculated by known EMC model
The parameters such as content, dew-point temperature, water capacity, to obtain the temperature of each test point, humidity, moisture, dew-point temperature, water capacity
Etc. data.
Moisture calculation formula
Wherein, A, B, C are empirical, and t is temperature (DEG C), and r is the relative humidity of decimal
Dew-point temperature calculates formula
Wherein, t is temperature (DEG C), and r is the relative humidity of decimal
Water capacity calculation formula
Wherein, t is temperature (DEG C), and r is the relative humidity of decimal, PsIt is steam-laden partial pressure (Pa)
Wherein, Data Detection front end hardware equipment mainly includes warm and humid water, dew-point temperature and the inspection of water capacity multi-parameter grain feelings
Survey instrument, detection extension set, connection cables etc..Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings detector and connection cables are total
Cable is detected with warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings are formed, every group of cable mountable 3-4 according to actual needs
A detector, each silo dispose the detection cable of different number according to practical warehouse size；All warm and humid water, dew-point temperature
And more (five) the parameter grain feelings detection cables of water capacity are all connected on detection extension set.
Since different, the contained amount of impurities of the speed air flow of different location inside grain is different, front end hardware is set
Standby detected data need to correct there are error.Data correct the temperature according to sample detection grain heap designated position automatically
Degree, humidity, water gradation parameter, and according to preset calculation formula, calculate the correction factor of each test point in silo.It is practical
Testing result obtains accurate final result multiplied by correction factor.
The data that Data Detection headend equipment will test pass through the shape of wired or wireless network after correcting automatically
Formula uploads to Host Computer Software Platform.Software platform will test result and be shown, and methods of exhibiting includes: that report is shown, 3D schemes
As displaying, the displaying of mean values curve etc..Meanwhile it being based on accurate algorithm, calculate the temperature of white space between each detection point
Degree, humidity, moisture, dew-point temperature, water capacity numerical value, figure displaying of racking of going forward side by side, according to cloud atlas color, can intuitively see silo
The grain feelings data of any one position.
After upper computer software gets detection data, except for can also be automatically analyzed in addition to showing.It is tied according to analysis
Fruit reminds user the various scientific grain storages such as be aerated, cool down in time and operates.
Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system include by warm and humid water, dew-point temperature
And warm and humid water, dew-point temperature and the water capacity multi-parameter of the compositions such as water capacity multi-parameter grain feelings integrated detector and connection cables
Grain feelings integration detects cable.The detection cable arranges certain quantity according to the size of each silo.All detection cables
It is required to will test end and be completely inserted into inside grain heap, four hole connectors of terminal are connected two-by-two.
Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system include detection extension set.Detect extension set
Each warehouse disposes 1, and the detection cable in storehouse is ultimately connected to detection extension set after being mutually connected in series.Detecting extension set needs additionally
Access AC220V power supply and reservoir area wired or wireless network.
Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system include whole including computer operation
End.Host computer operating software is deployed on computer operation terminal, including data are shown, data analysis and amendment data input
Etc. functions.COMPUTER DETECTION terminal and on-site test extension set access consolidated network.
It needs manually using the data of totally 8 positions 1-8 in hand-held water content detection instrument difference labeling position detection warehouse,
And be input in Host Computer Software Platform, system carries out data correction automatically.
Above-described embodiment is only the description that carries out to the preferred embodiment of the present invention, not to the scope of the present invention into
Row limits, without departing from the spirit of the design of the present invention, relevant technical staff in the field to various modifications of the invention and
It improves, should all expand in protection scope determined by claims of the present invention.
Claims (10)
1. warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, which is characterized in that examined including data
It surveys, data are corrected automatically, data are shown, data analyze four parts.
2. warm and humid water according to claim 1, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that data detection part detects the equilibrium relative humidity (ERH) and temperature with the air environment of grain balance by front end hardware equipment
Degree, humidity sensor reading are converted by the Calibration equation previously established, and calculate moisture content, dew point by known EMC model
Temperature, water capacity parameter obtain temperature, humidity, moisture, dew-point temperature, the water capacity data of each test point.
3. warm and humid water according to claim 2, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that Data Detection front end hardware equipment includes warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings detector, detection point
Machine, connection cables.
4. warm and humid water according to claim 3, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings detector and connection cables collectively constitute warm and humid water, dew point temperature
Degree and water capacity multi-parameter grain feelings detect cable, every group of cable mountable 3-4 detector according to actual needs, each silo root
The factually detection cable of border warehouse size deployment different number.
5. warm and humid water according to claim 3, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings detection cable are all connected on detection extension set.
6. warm and humid water according to claim 1, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that data correct part according to the temperature, humidity, water parameters of sample detection grain heap designated position, according to default automatically
Calculation formula, calculate the correction factor of each test point in silo, for actually detected result multiplied by correction factor, it is accurate to obtain
Final result.
7. warm and humid water according to claim 6, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is, moisture calculation formula:
Wherein, A, B, C are empirical, and t is temperature (DEG C), and r is the relative humidity of decimal；
Dew-point temperature calculates formula:
Wherein, t is temperature (DEG C), and r is the relative humidity of decimal；
Water capacity calculation formula:
Wherein, t is temperature (DEG C), and r is the relative humidity of decimal, PsIt is steam-laden partial pressure (Pa).
8. warm and humid water according to claim 2, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that the data that Data Detection headend equipment will test after correcting automatically, by way of wired or wireless network,
Upload to Host Computer Software Platform.
9. warm and humid water according to claim 1, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system, special
Sign is that data exposition will test result for software platform and be shown, and methods of exhibiting includes: report displaying, 3D rendering
It shows, mean values curve is shown, cloud atlas is shown.
10. warm and humid water according to claim 1, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system,
It is characterized in that, data analysis component is after upper computer software gets detection data, except for can also be divided automatically in addition to showing
Analysis reminds user to be aerated in time, cool down various scientific grain storage operations based on the analysis results.
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| CN201811273695.5A CN109211329A (en) | 2018-10-29 | 2018-10-29 | Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system |
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| CN201811273695.5A CN109211329A (en) | 2018-10-29 | 2018-10-29 | Warm and humid water, dew-point temperature and water capacity multi-parameter grain feelings integrated detection system |
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Cited By (2)
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| CN112558656A (en) * | 2019-09-10 | 2021-03-26 | 山东金钟科技集团股份有限公司 | Intelligent granary integrated control system |
| CN113294361A (en) * | 2021-04-16 | 2021-08-24 | 国家粮食和物资储备局科学研究院 | Method for judging operation time of fan for mechanical ventilation of grain stack |
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Application publication date: 20190115 |