CN108279259A - A kind of system measuring moisture - Google Patents
A kind of system measuring moisture Download PDFInfo
- Publication number
- CN108279259A CN108279259A CN201810396011.4A CN201810396011A CN108279259A CN 108279259 A CN108279259 A CN 108279259A CN 201810396011 A CN201810396011 A CN 201810396011A CN 108279259 A CN108279259 A CN 108279259A
- Authority
- CN
- China
- Prior art keywords
- measurement
- moisture
- upper computer
- control
- moisture content
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims abstract description 114
- 238000004891 communication Methods 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 6
- 235000013339 cereals Nutrition 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of system measuring moisture, the system of the measurement moisture may include：Host computer, observing and controlling extension set and at least one determination of moisture module；At least one determination of moisture module, measurement instruction for being forwarded via observing and controlling extension set according to host computer, measures determinand, and the measurement data of determinand is sent to host computer via observing and controlling extension set successively, at least one determination of moisture module, it is corresponding with observing and controlling extension set.System by measuring moisture can be reduced artificial；And Measurement for Grain Moisture Content can be measured at any time, the variation of Measurement for Grain Moisture Content is monitored, and can detect the moisture condensation state of grain, preferably protects quality and safety of the grain in storage.
Description
Technical Field
The invention relates to the technical field of grain moisture measurement, in particular to a system for measuring moisture content.
Background
At present, the moisture content of grain needs to be measured manually, the workload is large and tedious, and therefore, the moisture content change of all grain cannot be monitored. The working personnel enter the granary, climb onto the grain surface, take out the grain at a certain position and a certain depth in the granary from the grain in the whole granary, and measure the moisture content of the grain by using various grain moisture measuring instruments; or the inserted rod type grain moisture tester is inserted into a certain position in the granary to a certain depth to measure the moisture content of the grain at the position, and the inserted rod type grain moisture tester needs to be inserted again when the moisture at the position 1 is measured.
At present, people can not discover the grain condensation condition in the granary in time, and the condensation generally causes the grain temperature to be abnormal after a plurality of days, and when the condensation enters the granary for inspection, the condensation of the grain can be discovered, so that the grain quality is seriously reduced.
Disclosure of Invention
The invention aims to provide a system for measuring moisture content, which is used for solving the problems in the prior art.
In order to achieve the above object, the present invention provides a system for measuring moisture content, comprising: the system comprises an upper computer, a measurement and control extension and at least one moisture measurement module; the moisture determination module is used for measuring the object to be measured according to a measurement instruction forwarded by the upper computer through the measurement and control extension, and sending measurement data of the object to be measured to the upper computer through the measurement and control extension in sequence, wherein the moisture determination module corresponds to the measurement and control extension.
Optionally, the system for determining moisture content further comprises: a measurement and control host; and the measurement and control host is used for sending the measurement instruction forwarded by the upper computer to the measurement and control extension set and sending the measurement data of the measurement and control extension set to the upper computer.
Optionally, each moisture determination module of the at least one moisture determination module comprises: a resistance sensing port; and the resistance induction port is used for measuring the resistance value of the object to be measured.
Optionally, each moisture determination module further comprises: a control unit; and the control unit is used for converting the resistance into the resistivity and determining the moisture content of the object to be detected according to the corresponding relation between the resistivity and the moisture content.
Optionally, each moisture determination module further comprises: a communication unit; and the communication unit is used for transmitting the resistance value of the object to be detected or the moisture content of the object to be detected to the upper computer.
Optionally, the host computer still is used for: and converting the resistance value into resistivity, and determining the moisture content of the object to be detected according to the corresponding relation between the resistivity and the moisture.
Optionally, the host computer still is used for: and compensating the moisture content of the object to be measured according to compensation factors, wherein the compensation factors comprise a temperature compensation factor, a pressure compensation factor, a category compensation factor and a production place compensation factor.
Optionally, the communication unit is configured to communicate with the measurement and control extension, the measurement and control host, and the upper computer through wireless communication or wired communication, respectively.
Optionally, the measurement and control extension communicates with the measurement and control host through wireless communication or wired communication.
Optionally, the measurement and control host communicates with the upper computer through wired communication or wireless communication.
Optionally, the measurement and control host includes: a storage unit; the storage unit is used for storing the measurement data and the automatic detection rule of the object to be detected, which are sent by the measurement and control extension set; and the automatic detection rule is used for indicating each moisture determination module to automatically detect the moisture content of the object to be detected.
Optionally, the measurement and control extension communicates with the upper computer through wireless communication or wired communication.
Optionally, the system for determining moisture content further comprises: a temperature sensor; and the temperature sensor is used for measuring the temperature of the object to be measured.
The invention has the following advantages:
the labor is reduced; the moisture content of the grain can be measured at any time, the change of the moisture content of the grain can be monitored, the dew condensation state of the grain can be detected, and the quality and the safety of the grain in the storage process can be better protected.
Multipoint detection, which is originally single-point detection;
data transmission, original reference object are inserted bar formula grain moisture meter, need directly look over grain moisture on moisture meter, can just can look over data through the host computer now.
Drawings
Fig. 1 is a schematic structural diagram of a system for determining moisture content according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another system for determining moisture content according to an embodiment of the present invention.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
Fig. 1 is a schematic structural diagram of a system for determining moisture content according to an embodiment of the present invention. As shown in fig. 1, the system for determining moisture content includes: the system comprises an upper computer 10, a measurement and control extension 30 and at least one moisture measurement module 40, wherein the moisture measurement module 40 corresponds to the measurement and control extension 30. And the at least one moisture determination module 40 is used for measuring the object to be measured according to the measurement instruction forwarded by the upper computer 10 through the measurement and control extension 30, and sending the measurement data of the object to be measured to the upper computer 10 through the measurement and control extension 30.
Optionally, the measurement and control extension communicates with the upper computer through wireless communication or wired communication.
Optionally, the measurement and control extension may communicate with the upper computer through a local area network or a wide area network, and the measurement and control extension may access the local area network or the wide area network in a wired or wireless manner, where the wide area network includes but is not limited to the internet.
The moisture determination modules 40 in the embodiment of the invention can be produced as required and can be distributed in the granaries with different heights according to actual requirements, and any number of moisture determination modules can be directly detected through the upper computer 10, remotely detected through the internet, directly detected by a handheld machine or detected by a measurement and control extension machine, and data measured by the moisture determination modules are collected.
It should be noted that the arrangement of the plurality of moisture determination modules at different heights of the grain bin storing the grains is to realize multi-point measurement and reduce labor.
According to the embodiment of the invention, the upper computer is arranged, so that the moisture content of the grain at multiple positions and multiple depths in the granary can be directly detected, the labor is reduced, the moisture content of the grain can be measured at any time, and the change of the moisture content of the grain can be monitored in real time.
Compared with fig. 1, the system for determining moisture content in fig. 2 further includes: and a measurement and control host 20.
The measurement and control host 20 is configured to send a measurement instruction sent by the upper computer 10 to the measurement and control extension 30, the measurement and control extension 30 sends the measurement instruction to the corresponding moisture determination module 40, after measurement is completed, the moisture determination module 40 transmits measured data to the measurement and control extension 30, and the measurement and control extension 30 sends the data to the measurement and control host 20 and then the measurement and control host 20 provides the data to the upper computer 10.
Optionally, the measurement and control host communicates with the upper computer through wireless communication or wired communication.
Optionally, the measurement and control host may communicate with the upper computer through a local area network or a wide area network, and the measurement and control host may access the local area network or the wide area network in a wired or wireless manner, where the wide area network includes but is not limited to the internet.
Optionally, the measurement and control extension communicates with the measurement and control host through wireless communication or wired communication.
Optionally, the measurement and control extension may communicate with the measurement and control host through a local area network or a wide area network, and the measurement and control extension may access the local area network or the wide area network in a wired or wireless manner, where the wide area network includes but is not limited to the internet.
It should be noted that the measurement and control branch 30 and the measurement and control main unit 20 have display screens, and further, measurement data of grain moisture can be visually observed without necessarily needing an upper computer.
The system for determining moisture content is described based on fig. 1 as follows:
the upper computer 20 of the single computer or the network sends a measurement instruction to the measurement and control host 20, the measurement and control host 20 sends the measurement instruction to the measurement and control extension 30, and the measurement and control extension 30 sends the measurement instruction to the moisture testing module 40; the moisture determination module 40 detects the object to be measured according to the measurement instruction, and after the detection is finished, the measured data is sequentially fed back to the measurement and control extension 30 and the measurement and control host 20, and then the measurement and control host 20 feeds back the measured data to the upper computer 10.
Optionally, the upper computer 20 at the network end transmits the measurement instruction to the server through a computer, a mobile phone, or a tablet, and then the measurement instruction is transmitted to the upper computer 20 through the server.
Optionally, the measurement and control host 20 further includes: a storage unit; and the storage unit is used for storing automatically acquired grain moisture data and automatic detection rules, is used for indicating the moisture content of each moisture determination module to automatically detect the object to be detected, and is used for the upper computer 10 to read when being connected to the upper computer 10.
Optionally, the measurement and control host 20 and the upper computer 10 may be remotely connected through 232, 485, a Universal Serial Bus (USB), or a network (including a local area network and a wide area network); the measurement and control host 20 and the measurement and control extension 30 realize data transmission through wireless communication or wired communication; data transmission is realized between the measurement and control extension 30 and the moisture testing module 40 through wireless communication or wired communication.
The system for determining moisture content further comprises: a handset; a handset for:
the wireless module is used for communication with the measurement and control extension 30 on site, the measurement and control extension 30 is used for controlling the moisture measurement module directly connected with the measurement and control extension 30 to measure moisture, and measured data are fed back to the measurement and control extension 30; the water content data measured by a certain water content measurement and control module 40 is directly collected through wireless communication or wired communication on site; the collected grain water data is stored and is read by the upper computer 10 when being connected to the upper computer.
Optionally, the moisture determination module 40 includes: a resistance sensing port; and the resistance induction port is used for measuring the resistance value of the object to be measured.
Optionally, the moisture determination module 10 further includes: a control unit; and the control unit is used for converting the resistance value into the resistivity and determining the moisture measurement of the object to be measured according to the corresponding relation between the resistivity and the moisture content.
Optionally, the moisture determination module 40 further includes: and the communication unit is used for transmitting the resistance value of the object to be detected output by the resistance sensing port or the moisture content of the object to be detected output by the control unit to the upper computer.
Specifically, the communication unit can transmit the resistance value or the moisture content of the object to be detected to the upper computer. If the resistance value is transmitted to the upper computer, the upper computer converts the resistance value into the resistivity after receiving the resistance value, and the moisture measurement of the object to be measured is determined according to the corresponding relation between the resistivity and the moisture content.
Optionally, the communication unit may be further configured to communicate with the upper computer 10, the measurement and control host 20, the measurement and control extension 30, the handset, and the like.
Optionally, the host computer still is used for: and compensating the moisture content of the object to be measured according to compensation factors, wherein the compensation factors comprise a temperature compensation factor, a pressure compensation factor, a category compensation factor and a production place compensation factor.
Specifically, the upper computer compensates the moisture content of the object to be measured according to the compensation factor, and the selection of the compensation factor is selected according to the one-to-one correspondence relationship between the moisture content of the object to be measured and the compensation factor. If the water content of the rice is 8-30% and the grade compensation factor is 0.1%, the accurate water content of the rice can be obtained by performing calculation according to the water content of the rice of 8-30% and the water content of the rice of 0.1%. Temperature compensation factors, pressure compensation factors and origin compensation factors are also the same selection principle.
When actually measuring the moisture content of the object to be measured, the measured data has an error due to the influence of the external environment, and in order to reduce the measurement error as much as possible, the measurement error of the moisture measuring module 40 can be reduced by arranging a temperature sensor near the moisture measuring module 40 or arranging a temperature sensor inside the moisture measuring module.
The system for measuring the moisture content provided by the embodiment of the invention adopts multi-point detection, can reduce manpower compared with single-point detection in the prior art, can measure the moisture content of the grain at any time, monitor the change of the moisture content of the grain in real time, detect the dewing state of the grain and better protect the quality and safety of the grain in the storage process.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (13)
1. A system for determining moisture content, comprising: the system comprises an upper computer, a measurement and control extension and at least one moisture measurement module; wherein,
the at least one moisture determination module is used for measuring the object to be measured according to the measurement instruction forwarded by the measurement and control extension set by the upper computer, and sending the measurement data of the object to be measured to the upper computer sequentially through the measurement and control extension set, wherein the at least one moisture determination module corresponds to the measurement and control extension set.
2. The system of claim 1, further comprising: a measurement and control host;
the measurement and control host is used for sending the measurement instruction forwarded by the upper computer to the measurement and control extension set and sending the measurement data of the measurement and control extension set to the upper computer.
3. The system of claim 1, wherein each moisture determination module of at least one moisture determination module comprises: a resistance sensing port;
and the resistance induction port is used for measuring the resistance value of the object to be measured.
4. The system of claim 3, wherein each moisture determination module further comprises: a control unit;
and the control unit is used for converting the resistance into resistivity and determining the moisture content of the object to be detected according to the corresponding relation between the resistivity and the moisture content.
5. The system of claim 3 or 4, wherein each moisture determination module further comprises: a communication unit;
and the communication unit is used for transmitting the resistance value of the object to be detected or the moisture content of the object to be detected to the upper computer.
6. The system of claim 5, wherein the host computer is further configured to:
and converting the resistance value into resistivity, and determining the moisture content of the object to be detected according to the corresponding relation between the resistivity and the moisture.
7. The system of claim 6, wherein the host computer is further configured to: and compensating the moisture content of the object to be measured according to compensation factors, wherein the compensation factors comprise a temperature compensation factor, a pressure compensation factor, a category compensation factor and a production place compensation factor.
8. The system of claim 5, wherein the communication unit is configured to communicate with the measurement and control extension, the measurement and control host, and the upper computer respectively through wireless communication or wired communication.
9. The system of claim 2, wherein the measurement and control extension communicates with the measurement and control host via wireless or wired communication.
10. The system of claim 2, wherein the measurement and control host communicates with the upper computer through wired or wireless communication.
11. The system of claim 2, wherein the instrumentation host comprises: a storage unit;
the storage unit is used for storing the measurement data and the automatic detection rule of the object to be detected sent by the measurement and control extension set; and the automatic detection rule is used for indicating each moisture determination module to automatically detect the moisture content of the object to be detected.
12. The system of claim 1, wherein the measurement and control extension communicates with the upper computer through wireless communication or wired communication.
13. The system of claim 1, further comprising: a temperature sensor;
and the temperature sensor is used for measuring the temperature of the object to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396011.4A CN108279259A (en) | 2018-04-27 | 2018-04-27 | A kind of system measuring moisture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396011.4A CN108279259A (en) | 2018-04-27 | 2018-04-27 | A kind of system measuring moisture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279259A true CN108279259A (en) | 2018-07-13 |
Family
ID=62811913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810396011.4A Pending CN108279259A (en) | 2018-04-27 | 2018-04-27 | A kind of system measuring moisture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108279259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568134A (en) * | 2019-09-09 | 2019-12-13 | 深圳冠亚水分仪科技有限公司 | Moisture meter sensor and working method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829037U (en) * | 2010-07-14 | 2011-05-11 | 北京宏扬迅腾科技发展有限公司 | Wireless grain condition monitoring and controlling system |
| CN102410884A (en) * | 2011-10-08 | 2012-04-11 | 哈尔滨恒誉名翔科技有限公司 | Automatic granary temperature and humidity testing and alarm system |
| CN104142358A (en) * | 2014-08-25 | 2014-11-12 | 吴新怡 | Force measurement type online grain water sensing device |
| CN106093132A (en) * | 2016-08-26 | 2016-11-09 | 成都汉康信息产业有限公司 | A kind of grain moisture content real-time measurement apparatus |
| CN208076439U (en) * | 2018-04-27 | 2018-11-09 | 石家庄粮保科技有限公司 | A kind of system measuring moisture |
-
2018
- 2018-04-27 CN CN201810396011.4A patent/CN108279259A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829037U (en) * | 2010-07-14 | 2011-05-11 | 北京宏扬迅腾科技发展有限公司 | Wireless grain condition monitoring and controlling system |
| CN102410884A (en) * | 2011-10-08 | 2012-04-11 | 哈尔滨恒誉名翔科技有限公司 | Automatic granary temperature and humidity testing and alarm system |
| CN104142358A (en) * | 2014-08-25 | 2014-11-12 | 吴新怡 | Force measurement type online grain water sensing device |
| CN106093132A (en) * | 2016-08-26 | 2016-11-09 | 成都汉康信息产业有限公司 | A kind of grain moisture content real-time measurement apparatus |
| CN208076439U (en) * | 2018-04-27 | 2018-11-09 | 石家庄粮保科技有限公司 | A kind of system measuring moisture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568134A (en) * | 2019-09-09 | 2019-12-13 | 深圳冠亚水分仪科技有限公司 | Moisture meter sensor and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2856087B1 (en) | Differential pressure transmitter with redundant sensors | |
| US20100201528A1 (en) | System for monitoring quality of cooking oil | |
| CN205861281U (en) | Meter locale calibration system | |
| CN207528369U (en) | A kind of electronic thermometer calibrating installation | |
| CN105823508B (en) | The detecting system of humiture and the detection method of humiture | |
| CN205246473U (en) | Online moisture meter monitoring system of tobacco | |
| CN106990028A (en) | A kind of sensor of dust concentration calibration system | |
| CN107255534A (en) | A kind of error measurement method of Thermistor Temperature Measurement instrument | |
| CN208076439U (en) | A kind of system measuring moisture | |
| US20130186965A1 (en) | Integrated temperature and humidity control device | |
| CN108279259A (en) | A kind of system measuring moisture | |
| CN201440077U (en) | A detection and calibration device for hazardous chemical transportation monitoring equipment | |
| CN206945047U (en) | City underground engineering allpurpose model experimental system | |
| CN112834063A (en) | A temperature measuring device and measuring system for power transformers that can be checked online | |
| US11402244B2 (en) | Automatic calibration of a measuring circuit | |
| CN102141369A (en) | Resistance-type concrete abrasion sensor and measurement method thereof | |
| CN205808983U (en) | Kiln on-line checking moisture content analyser | |
| KR200446617Y1 (en) | Dual sensor radio measuring device for comprehensive leak rate test of containment building of nuclear power plant | |
| CN210664551U (en) | Device for preventing cheat of changing calibration value of instrument | |
| CN209342156U (en) | A kind of monitoring system for radioactive environment | |
| CN206020643U (en) | A kind of protection class instrument automatic batch calibrating installation | |
| CN106504496A (en) | A kind of intelligent work piece measurement data wireless acquisition system | |
| CN103168213A (en) | Rfid sensing apparatus and method | |
| JP2017181314A5 (en) | ||
| CN205941953U (en) | Automatic online fault detection system in weather station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |