CN208580052U - A kind of soil moisture sensor - Google Patents
A kind of soil moisture sensor Download PDFInfo
- Publication number
- CN208580052U CN208580052U CN201821068017.0U CN201821068017U CN208580052U CN 208580052 U CN208580052 U CN 208580052U CN 201821068017 U CN201821068017 U CN 201821068017U CN 208580052 U CN208580052 U CN 208580052U
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- China
- Prior art keywords
- soil moisture
- main body
- pedestal
- rod
- insulator
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of soil moisture sensors, including pedestal, support rod and sensor main body, the lower end two sides of the pedestal are fixedly connected with support rod, the upper center of pedestal is provided with sensor main body, key and LED display are provided on the outside of sensor main body, sensor main body is internally provided with power module, memory module, single-chip microcontroller and communication module, the lower end of pedestal is connected with detection bar, detection bar includes feeler lever and probe, feeler lever includes hollow metallic rod, upper annulus insulator, lower annulus insulator, becket and conehead, becket connects in hollow metallic rod, becket is arranged between upper annulus insulator and lower annulus insulator, the utility model structure is simple, design is reasonable, by measurement feedback to remote terminal in such a way that gsm wireless communicates, the limitation of measurement is reduced, together When device facilitate and moved, portability is stronger.
Description
Technical field
The utility model relates to a kind of sensor, specifically a kind of soil moisture sensor.
Background technique
Soil moisture content generally refers to soil absolute water content, also referred to as soil moisture content, and measurement soil moisture content can be grasped
Crop needs situation to water, there is critically important directive significance to agricultural production, and with the development of science and technology, the modern times are on the market
Occur it is some can lack mostly remote transmission function with the sensor of Soil Water Content Monitoring, these soil moisture sensors,
Or remote signal transmission is carried out by the way of wire transmission, have the defects that more, it is more and more to be unable to satisfy people
Demand, in addition the mobility of modern soil moisture sensor is poor, it has not been convenient to be moved, measurement is inconvenient.
For this purpose, being directed to the problems mentioned above in the background art, those skilled in the art propose a kind of novel soil
Moisture transducer.
Utility model content
The purpose of this utility model is to provide a kind of soil moisture sensors, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
The lower end two sides of a kind of soil moisture sensor, including pedestal, support rod and sensor main body, the pedestal are fixed
It is connected with support rod, the lower end of support rod is fixedly connected with support plate, and the lower end of support plate is provided with rotation axis；The rotation axis
Lower end be fixedly connected with wheel carrier, be rotatably connected to wheel in wheel carrier；Tapered rod, tapered rod are provided in the support plate
It is connect with support plate thread；The upper center of the pedestal is provided with sensor main body, be provided on the outside of sensor main body by
Key and LED display, sensor main body are internally provided with power module, memory module, single-chip microcontroller and communication module, single-chip microcontroller
It is connect respectively with key, LED display, memory module and power module；The lower end of the pedestal is connected with detection bar, detection bar
Including feeler lever and probe, the lower end of feeler lever is arranged in probe；The feeler lever includes hollow metallic rod, upper annulus insulator, lower circle
Ring insulator, becket and conehead, the upper end of hollow metallic rod and the lower thread of feeler lever connect, upper annulus insulator and lower circle
Ring insulator is set in the top and bottom of hollow metallic rod, and becket connects in hollow metallic rod, and becket is arranged in upper circle
Between ring insulator and lower annulus insulator, conehead is connected to the lower end of hollow metallic rod.
Further, the upper end of the rotation axis is rotatablely connected by bearing and support plate.
Further, the upper end of the tapered rod is fixedly connected with handwheel.
Further, the model MSP430F4312 of the single-chip microcontroller.
Further, the communication module is gsm communication module.
Further, the single-chip microcontroller is connect by serial communication interface with communication module.
Compared with prior art, the utility model has the beneficial effects that the setting of conehead, which reduces probe, enters soil
Resistance, while a part of conehead as sensor electrode, by measurement feedback to long-range in such a way that gsm wireless communicates
The limitation of terminal, measurement is reduced, and can transmit a signal to other staff, convenient for common analysis, improves analysis
Accuracy, while device facilitates and is moved, and portability is stronger, when measurement, it is only necessary to which tapered rod is threaded into soil
, measure more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of soil moisture sensor.
Fig. 2 is the working principle block diagram of soil moisture sensor.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
A kind of soil moisture sensor referring to FIG. 1-2, including pedestal 3, support rod 5 and sensor main body 1, the bottom
The lower end two sides of seat 3 are fixedly connected with support rod 5, and the lower end of support rod 5 is fixedly connected with support plate 17, the lower end of support plate 17
It is provided with rotation axis 15；The lower end of the rotation axis 15 is fixedly connected with wheel carrier 14, is rotatably connected to wheel in wheel carrier 14
12；Tapered rod 13 is provided in the support plate 17, tapered rod 13 is threadedly coupled with support plate 17；In the upper end of the pedestal 3
Portion is provided with sensor main body 1, and the outside of sensor main body 1 is provided with key 19 and LED display 2, sensor main body 1 it is interior
Portion is provided with power module 22, memory module 21, single-chip microcontroller 20 and communication module 24, and single-chip microcontroller 20 is aobvious with key 19, LED respectively
Display screen 2, memory module 21 and power module 22 connect；The lower end of the pedestal 3 is connected with detection bar, and detection bar includes feeler lever 4
With probe 6, the lower end of feeler lever 4 is arranged in probe 6；The feeler lever 4 includes hollow metallic rod 7, upper annulus insulator 8, lower annulus
The upper end of insulator 10, becket 9 and conehead 11, hollow metallic rod 7 is connect with the lower thread of feeler lever 4, upper annulus insulator 8
The top and bottom of hollow metallic rod 7 are set in lower annulus insulator 10, becket 9 connects in hollow metallic rod 7, becket
9 are arranged between upper annulus insulator 8 and lower annulus insulator 10, and conehead 11 is connected to the lower end of hollow metallic rod 7.
Above-mentioned, the upper end of rotation axis 15 is rotatablely connected by bearing 16 and support plate 17.
Above-mentioned, the upper end of tapered rod 13 is fixedly connected with handwheel 18.
It is above-mentioned, the model MSP430F4312 of single-chip microcontroller 20.
Above-mentioned, communication module 24 is gsm communication module.
Above-mentioned, single-chip microcontroller 20 is connect by serial communication interface 23 with communication module 24.
The working principle of the utility model is: becket 9 and conehead 11 are by upper annulus insulator 8 and lower annulus insulator 10
Effectively separate, can be used as the positive and negative anodes of soil moisture sensor, the voltage signal received is passed through A/D by single-chip microcontroller 20
Conversion, be converted into digital signal carried out in memory module 21 it is locally-stored, by LED display 2 in time reaction soil in
Moisture content, single-chip microcontroller 20 transmit a signal to communication module 24 by serial communication interface 23, and communication module 24 is gsm communication
Module realizes long distance wireless reception pattern, and in addition the present apparatus is moved by wheel 12, during measurement, passes through
Rotary conic bar 13 enters inside soil, and then pop one's head in 6 enters inside soil the measurement for carrying out moisture therewith, portability compared with
By force.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. a kind of soil moisture sensor, including pedestal, support rod and sensor main body, which is characterized in that under the pedestal
End two sides are fixedly connected with support rod, and the lower end of support rod is fixedly connected with support plate, and the lower end of support plate is provided with rotation axis；
The lower end of the rotation axis is fixedly connected with wheel carrier, is rotatably connected to wheel in wheel carrier；Cone is provided in the support plate
Shape bar, tapered rod are connect with support plate thread；The upper center of the pedestal is provided with sensor main body, sensor main body it is outer
Side is provided with key and LED display, and sensor main body is internally provided with power module, memory module, single-chip microcontroller and communication
Module, single-chip microcontroller are connect with key, LED display, memory module and power module respectively；The lower end of the pedestal is connected with inspection
Measuring staff, detection bar include feeler lever and probe, and the lower end of feeler lever is arranged in probe；The feeler lever includes hollow metallic rod, upper annulus
Insulator, lower annulus insulator, becket and conehead, the upper end of hollow metallic rod and the lower thread of feeler lever connect, upper annulus
Insulator and lower annulus insulator are set in the top and bottom of hollow metallic rod, and becket connects in hollow metallic rod, metal
Ring is arranged between upper annulus insulator and lower annulus insulator, and conehead is connected to the lower end of hollow metallic rod.
2. soil moisture sensor according to claim 1, which is characterized in that the upper end of the rotation axis by bearing with
Support plate rotation connection.
3. soil moisture sensor according to claim 1, which is characterized in that the upper end of the tapered rod is fixedly connected with
Handwheel.
4. soil moisture sensor according to claim 1, which is characterized in that the model of the single-chip microcontroller
MSP430F4312。
5. soil moisture sensor according to claim 1, which is characterized in that the communication module is gsm communication module.
6. soil moisture sensor according to claim 1, which is characterized in that the single-chip microcontroller passes through serial communication interface
It is connect with communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068017.0U CN208580052U (en) | 2018-07-02 | 2018-07-02 | A kind of soil moisture sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068017.0U CN208580052U (en) | 2018-07-02 | 2018-07-02 | A kind of soil moisture sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580052U true CN208580052U (en) | 2019-03-05 |
Family
ID=65508591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821068017.0U Expired - Fee Related CN208580052U (en) | 2018-07-02 | 2018-07-02 | A kind of soil moisture sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580052U (en) |
-
2018
- 2018-07-02 CN CN201821068017.0U patent/CN208580052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20200702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |