CN107607689A - A kind of agricultural humidity sensor - Google Patents
A kind of agricultural humidity sensor Download PDFInfo
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- CN107607689A CN107607689A CN201710882942.0A CN201710882942A CN107607689A CN 107607689 A CN107607689 A CN 107607689A CN 201710882942 A CN201710882942 A CN 201710882942A CN 107607689 A CN107607689 A CN 107607689A
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- humidity sensor
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- probe
- circuit board
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Abstract
The invention discloses a kind of agricultural humidity sensor, including controlling organization and testing agency, the controlling organization includes housing and circuit board, the inside of the housing is provided with circuit board, the input of the controlling organization is connected by data wire with the output end of testing agency, the output end is arranged on humidity sensor probe, and the humidity sensor probe includes probe body, plug end and mounting seat；The current humidity data that the present invention treats detection site by humidity sensor probe are acquired, the data collected pass through data line transfer to central processing unit, shown after central processing unit carries out data calibration to testing result by display module, so as to improve the accuracy of measurement result, meanwhile in the case where not influenceing humidity sensor measurement characteristic, the nickel plating in probe body and plug end, it can preferably prevent from getting rusty, lift electric conductivity and increase the service life.
Description
Technical field
The present invention relates to humidity sensor technical field, more particularly to a kind of agricultural humidity sensor.
Background technology
With the continuous development of modern agriculture, the trend of rapid growth is being presented in the use of agriculture sensor, especially
It is with a wide range of applications in fields such as agriculture Internet of Things, agricultural machinery.Fast and accurately survey of the humidity sensor to humidity
Amount can be that science production foundation improves in peasant household, agricultural synthesis income be improved, therefore, humidity sensor is in modern agriculture plantation
The sensor being most widely used.
But the sensitive structure of existing humidity sensor and detection circuit can produce aging during long-term use
Phenomenon, cause service life short, meanwhile, the measurement result and actual result deviation of humidity sensor are larger, in addition it is serious when meeting
Influence the science production of agricultural.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of agricultural humidity sensor, effectively solves
The sensitive structure and detection circuit of humidity sensor during long-term use produce aging, cause measurement result inaccurate
And service life it is short etc. the problem of.
In order to solve the above problems, the invention provides a kind of technical scheme：
A kind of agricultural humidity sensor, including controlling organization and testing agency, the controlling organization include housing and circuit board,
The inside of the housing is provided with circuit board, and the input of the controlling organization passes through data wire and the output end phase of testing agency
Connection, the output end are arranged on humidity sensor probe, humidity sensor probe include probe body, plug end and
Mounting seat, the bottom of the probe body are set to plug end, and the probe body top is provided with mounting seat, the central processing unit
Respectively with power module, reset circuit, output circuit module, indicating lamp module, display module, key-press module and humidity sensor
Probe is electrically connected with, and the power module is respectively reset circuit, output circuit module, indicating lamp module, display module, button
Module and humidity sensor probe power supply；
Preferably, being provided with display module on the circuit board, the side of the display module is provided with adjustment of sensitivity electricity
Position device, central processing unit, the side peace of the adjustment of sensitivity potentiometer are installed below the adjustment of sensitivity potentiometer
Equipped with electric capacity, the side of the electric capacity is provided with indicating lamp module, and the indicating lamp module includes power supply instruction LED and switch
Indication LED lamp, the side of the indicating lamp module are provided with power module and output circuit module, and the power module includes electricity
Source anode interface and power cathode interface, the output circuit module connect including photoelectric coupling module, RC filtration modules and output
Mouthful, the output interface includes switching signal output interface and analog signal output interface.
Hole is fixedly mounted preferably, being offered between the power supply instruction LED and switch indication LED lamp.
Preferably, the plug end is set to ARROW structure.
Preferably, one layer of nickel is uniformly plated with the surface of the probe body and plug end.
Preferably, it is additionally provided with reset circuit and key-press module on the circuit board.
Preferably, the housing is adopted and is made from an insulative material.
Preferably, the key-press module is made of translucent flexible glue.
Beneficial effects of the present invention：
The current humidity data that the present invention treats detection site by humidity sensor probe are acquired, and the data collected are led to
Data line transfer is crossed to central processing unit, is entered after central processing unit carries out data calibration to testing result by display module
Row display, aging is produced during long-term use so as to efficiently solve the sensitive structure of humidity sensor and detection circuit
The problem of causing measurement result inaccuracy, meanwhile, in the case where not influenceing humidity sensor measurement characteristic, in probe body and
One layer of nickel is uniformly plated with plug end, can preferably prevent from getting rusty, electric conductivity is lifted and increases the service life, also there is knot
The features such as structure is reasonable in design, high sensitivity and cost are low, there is wide application in the field such as agriculture Internet of Things and agricultural machinery
Prospect, application easy to spread.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structured flowchart of the present invention.
In figure：1- housings, 2- circuit boards, 3- display modules, 4- adjustment of sensitivity potentiometers, 5- central processing units, 6- electricity
Hold, 7- power supply instruction LEDs, 8- switch indication LED lamps, 9- positive source interfaces, 10- power cathode interfaces, 11- switching signals
Output interface, 12- analog signal output interfaces, 13- inputs, 14- data wires, 15- output ends, 16- humidity sensors probe,
Hole is fixedly mounted in 161- probe bodies, 162- plug ends, 163- mounting seats, 17-.
Embodiment：
As shown in Figure 1 and Figure 2, present embodiment uses following technical scheme：A kind of agricultural humidity sensor, including control
Mechanism and testing agency processed, the controlling organization include housing 1 and circuit board 2, and the inside of the housing 1 is provided with circuit board 2,
Display module 3 is installed, the side of the display module 3 is provided with adjustment of sensitivity potentiometer 4, described on the circuit board 2
The lower section of adjustment of sensitivity potentiometer 4 is provided with central processing unit 5, and the side of the adjustment of sensitivity potentiometer 4 is provided with electricity
Hold 6, the electric capacity 6 can prevent that relay constantly flashes humidity in critical condition, and the side of the electric capacity 6 is provided with finger
Show lamp module, the indicating lamp module includes power supply instruction LED 7 and switch indication LED lamp 8, the power supply instruction LED 7
The fixed installation hole 17 for fixing circuit board 2, the side of the indicating lamp module are offered between switch indication LED lamp 8
Power module and output circuit module are installed, the power module includes positive source interface 9 and power cathode interface 10, institute
Stating output circuit module includes photoelectric coupling module, RC filtration modules and output interface, and the output interface includes switching signal
Output interface 11 and analog signal output interface 12, reset circuit and key-press module, the control are additionally provided with the circuit board 2
The input 13 of mechanism is connected by data wire 14 with the output end 15 of testing agency, and the output end 15, which is arranged on, to be used to adopt
Collect on the humidity sensor probe 16 of the current humidity data of detection site, the humidity sensor probe 16 includes probe body
161st, plug end 162 and mounting seat 163, the bottom of the probe body 161 are set to plug end 162, and the probe body 161 is pushed up
End is provided with mounting seat 163, the central processing unit 5 respectively with power module, reset circuit, output circuit module, indicator lamp mould
Block, display module 3, key-press module and humidity sensor probe 16 are electrically connected with, and the power module is respectively reset circuit, defeated
Go out circuit module, indicating lamp module, display module 3, key-press module and the power supply of humidity sensor probe 16.
Wherein, the plug end 162 is set to ARROW structure, facilitates insertion into soil.
Wherein, one layer of nickel is uniformly plated with the surface of the probe body 161 and plug end 162, can preferably prevented
Get rusty, lift electric conductivity and increase the service life.
Wherein, the housing 1, which is adopted, is made from an insulative material, securely and reliably.
Wherein, the key-press module is made of translucent flexible glue, easy to operation, and is hardly damaged.
The present invention use state be：The present invention has the characteristics that reasonable in design, high sensitivity and cost are low, makes
Used time, first, humidity sensor probe 16 is inserted in the soil in place to be detected, it is to be checked by 16 pairs of humidity sensor probe
The current humidity data of geodetic point are acquired, and then, the data collected pass through data line transfer to central processing unit 5, warp
Cross after central processing unit 5 carries out data calibration to testing result and shown by display module 3, so as to efficiently solve humidity
The sensitive structure and detection circuit of sensor produce aging during long-term use, cause measurement result is inaccurate to ask
Topic, meanwhile, in the case where not influenceing humidity sensor measurement characteristic, it is uniformly plated with probe body 161 and plug end 162
It one layer of nickel, can preferably prevent from getting rusty, lift electric conductivity and increase the service life, in agriculture Internet of Things, agricultural machinery etc.
Field has broad application prospects, application easy to spread.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of agricultural humidity sensor, including controlling organization and testing agency, it is characterised in that：The controlling organization includes
Housing (1) and circuit board (2), the inside of the housing (1) are provided with circuit board (2), the input (13) of the controlling organization
It is connected by data wire (14) with the output end (15) of testing agency, the output end (15) is popped one's head in installed in humidity sensor
(16) on, the humidity sensor probe (16) includes probe body (161), plug end (162) and mounting seat (163), described
The bottom of probe body (161) is set to plug end (162), and probe body (161) top is provided with mounting seat (163), described
Central processing unit (5) respectively with power module, reset circuit, output circuit module, indicating lamp module, display module (3), button
Module and humidity sensor probe (16) are electrically connected with, and the power module is respectively reset circuit, output circuit module, instruction
Lamp module, display module (3), key-press module and humidity sensor probe (16) power supply.
2. one kind agricultural humidity sensor according to claim 1, it is characterised in that：Installed on the circuit board (2)
There is display module (3), the side of the display module (3) is provided with adjustment of sensitivity potentiometer (4), the adjustment of sensitivity electricity
Central processing unit (5) is installed below position device (4), the side of the adjustment of sensitivity potentiometer (4) is provided with electric capacity (6),
The side of the electric capacity (6) is provided with indicating lamp module, and the indicating lamp module includes power supply instruction LED (7) and switch refers to
Show LED (8), the side of the indicating lamp module is provided with power module and output circuit module, and the power module includes
Positive source interface (9) and power cathode interface (10), the output circuit module include photoelectric coupling module, RC filtration modules
And output interface, the output interface include switching signal output interface (11) and analog signal output interface (12).
3. one kind agricultural humidity sensor according to claim 2, it is characterised in that：The power supply instruction LED (7)
Offered between switch indication LED lamp (8) and hole (17) are fixedly mounted.
4. one kind agricultural humidity sensor according to claim 1, it is characterised in that：The plug end (162) is set to
ARROW structure.
5. one kind agricultural humidity sensor according to claim 1, it is characterised in that：The probe body (161) and
One layer of nickel is uniformly plated with the surface of plug end (162).
6. one kind agricultural humidity sensor according to claim 1, it is characterised in that：Also set on the circuit board (2)
There are reset circuit and key-press module.
7. one kind agricultural humidity sensor according to claim 1, it is characterised in that：The housing (1) is using insulation
Material is made.
8. one kind agricultural humidity sensor according to claim 6, it is characterised in that：The key-press module is using semi-transparent
Bright flexible glue is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882942.0A CN107607689A (en) | 2017-09-26 | 2017-09-26 | A kind of agricultural humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882942.0A CN107607689A (en) | 2017-09-26 | 2017-09-26 | A kind of agricultural humidity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107607689A true CN107607689A (en) | 2018-01-19 |
Family
ID=61058731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710882942.0A Pending CN107607689A (en) | 2017-09-26 | 2017-09-26 | A kind of agricultural humidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107607689A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049650A (en) * | 2021-03-25 | 2021-06-29 | 河北工业大学 | Intelligent calibration system and method for soil humidity sensor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2814392B2 (en) * | 1989-10-25 | 1998-10-22 | オムロン株式会社 | Humidity measuring device |
| WO2007002994A1 (en) * | 2005-07-04 | 2007-01-11 | Senviro Pty Ltd | Soil moisture sensor |
| CN101903766A (en) * | 2007-12-07 | 2010-12-01 | Esi环境传感器有限公司 | Humidity sensor |
| CN102565299A (en) * | 2010-12-19 | 2012-07-11 | 西安联友电子科技有限公司 | Synchronous monitoring system for moisture content of layers of soil |
| CN202372211U (en) * | 2011-12-29 | 2012-08-08 | 哈尔滨商业大学 | Soil temperature and humidity measuring instrument |
| CN202383124U (en) * | 2012-01-04 | 2012-08-15 | 厦门巨益科技有限公司 | Humidity sensor |
| CN203385446U (en) * | 2013-07-30 | 2014-01-08 | 大连民族学院 | SHT11 based digital relative humidity and temperature detecting instrument for laboratories |
| CN103675036A (en) * | 2013-12-20 | 2014-03-26 | 沈阳洪达信息科技有限公司 | Humidity sensor |
| CN205585997U (en) * | 2016-04-13 | 2016-09-21 | 哈尔滨理工大学 | System for portable rhythm of heart real -time supervision |
-
2017
- 2017-09-26 CN CN201710882942.0A patent/CN107607689A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2814392B2 (en) * | 1989-10-25 | 1998-10-22 | オムロン株式会社 | Humidity measuring device |
| WO2007002994A1 (en) * | 2005-07-04 | 2007-01-11 | Senviro Pty Ltd | Soil moisture sensor |
| CN101903766A (en) * | 2007-12-07 | 2010-12-01 | Esi环境传感器有限公司 | Humidity sensor |
| CN102565299A (en) * | 2010-12-19 | 2012-07-11 | 西安联友电子科技有限公司 | Synchronous monitoring system for moisture content of layers of soil |
| CN202372211U (en) * | 2011-12-29 | 2012-08-08 | 哈尔滨商业大学 | Soil temperature and humidity measuring instrument |
| CN202383124U (en) * | 2012-01-04 | 2012-08-15 | 厦门巨益科技有限公司 | Humidity sensor |
| CN203385446U (en) * | 2013-07-30 | 2014-01-08 | 大连民族学院 | SHT11 based digital relative humidity and temperature detecting instrument for laboratories |
| CN103675036A (en) * | 2013-12-20 | 2014-03-26 | 沈阳洪达信息科技有限公司 | Humidity sensor |
| CN205585997U (en) * | 2016-04-13 | 2016-09-21 | 哈尔滨理工大学 | System for portable rhythm of heart real -time supervision |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049650A (en) * | 2021-03-25 | 2021-06-29 | 河北工业大学 | Intelligent calibration system and method for soil humidity sensor |
| CN113049650B (en) * | 2021-03-25 | 2023-08-18 | 河北工业大学 | Intelligent calibration system and calibration method for soil humidity sensor |
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Application publication date: 20180119 |