CN201935912U - Field data acquisition device for soil moisture status - Google Patents
Field data acquisition device for soil moisture status Download PDFInfo
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- CN201935912U CN201935912U CN2010206688703U CN201020668870U CN201935912U CN 201935912 U CN201935912 U CN 201935912U CN 2010206688703 U CN2010206688703 U CN 2010206688703U CN 201020668870 U CN201020668870 U CN 201020668870U CN 201935912 U CN201935912 U CN 201935912U
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Abstract
The utility model discloses a field data acquisition device for soil moisture status. The device comprises a data acquisition unit, a data storage unit, a data analysis module, a light emitting diode (LED) display module, a power supply module and a parameter input unit, wherein the data acquisition unit consists of a plurality of moisture sensors for detecting moisture content in soil in real time respectively; standard soil moisture status parameters of a plurality of plant varieties are stored in the data storage unit; the data analysis module is used for analyzing and processing information acquired by the data acquisition unit in combination with the data stored in the data storage unit, correspondingly obtaining actual moisture content in the soil and correspondingly judging whether irrigation is required; and the moisture sensors are frequency domain reflectometry (FDR) soil moisture detectors and are all arranged in a fork or shovel which can be vertically inserted into soil. The device has a small size, is convenient to mount and maintain, has low power consumption and reliable performance, and is easy and convenient to operate and convenient to carry, the soil structure is not damaged during measurement, and acquired data and prompt information such as need of irrigation and the like can be synchronously displayed.
Description
Technical field
The utility model belongs to soil moisture content data acquisition technology field, especially relates to a kind of soil moisture content on-site data gathering device that is used for.
Background technology
Soil moisture content is the water regime in the soil, is most important and the most frequently used soil information.It is to influence crop growthing development, the important indicator of zone degree of drought, because regional topography and geomorphology, the soil physical chemistry characteristic, the difference of factors such as meteorology, it was also both inhomogeneous to cause regional soil moisture content to distribute, grasp the multidate information of Regional Soil Moisture Content in good time, for verifying crop growth soil moisture profit and loss in the phase, so that make irrigation, fertilising decision-making or drainage measure, for improving the drought resisting management level, scientific guidance combats the drought and carry out relief work, prevention and the loss that alleviates arid disaster and cause ensure domestic water, ecological water, the science water has great importance.Therefore, in various Agricultural Water-Soil Engineering management, agricultural experiment, agricultural weather, irrigation management and damage caused by a drought monitoring, all be unable to do without monitoring to soil moisture content.
At present, the monitoring method of soil moisture is mainly contained oven drying method, neutron instrument method, gamma-rays method etc., but these methods all exist deficiency and drawback technically.The oven drying method earth sample that promptly fetches earth is dried after weighing, and measures the moisture of soil, though this way is simple, must constantly change the place of fetching earth, the original state of disturbed sample.Because the anisotropy in soil physical property space makes measurement result often change a lot, and the result has very big mobility.In addition,, do not destroy soil texture though neutron instrument method and rays method need not be adopted soil when measuring, also can continuous monitoring, quick and precisely (in theory).But because of it costs an arm and a leg, its radiation is very strong especially, endanger quite big, when actual measurement because the unit weight difference of soil, the soft or hard difference of soil, the result is not very good when actual measurement.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of soil moisture content on-site data gathering device that is used for is provided, its volume is little, installation and easy to maintenance, low in energy consumption and easy and simple to handle, dependable performance, easy to carry, do not destroy soil texture during measurement, simultaneously can to institute's image data with information such as whether need to irrigate and show synchronously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of soil moisture content on-site data gathering device that is used for, it is characterized in that: comprise the data acquisition unit of forming by a plurality of moisture transducers that respectively soil internal moisture content detected in real time, storage inside has the data storage cell of various plants breed standard soil moisture content parameter, the information that the inner data of storing of binding data storage unit are gathered the data collecting unit carries out analyzing and processing and corresponding actual water cut and the corresponding judgement that draws soil inside draws the data analysis module that whether need irrigate, the LED display module of controlling by data analysis module, supply module that joins with data analysis module and the parameter input unit of joining with data analysis module, described data acquisition unit, data storage cell and LED display module all join with data analysis module; A plurality of described moisture transducers are FDR soil moisture detector, a plurality of described FDR soil moisture detectors be installed in one can be vertically in the fork or scoop that insert inside soil body, and a plurality of described FDR soil moisture detector all joins by the stube cable and the data analysis module of drawing from described fork or scoop inside.
Above-mentioned a kind of soil moisture content on-site data gathering device that is used for is characterized in that: a plurality of described FDR soil moisture detectors are analog signal sensors, and a plurality of described analog signal sensors is all joined with A/D change-over circuit module.
Above-mentioned a kind of soil moisture content on-site data gathering device that is used for is characterized in that: also comprise the alarm prompt unit that joins with data analysis module.
Above-mentioned a kind of soil moisture content on-site data gathering device that is used for, it is characterized in that: described supply module is the solar recharging module, and described solar recharging module comprises solar energy charging battery plate and the power management module that joins with the solar energy charging battery plate.
Above-mentioned a kind of soil moisture content on-site data gathering device that is used for, it is characterized in that: also comprise the data communication interface that joins with data analysis module, described data analysis module carries out two-way communication by described data communication interface and PC.
Above-mentioned a kind of soil moisture content on-site data gathering device that is used for, it is characterized in that: described data communication interface is the RS232 serial communication interface.
Above-mentioned a kind of soil moisture content on-site data gathering device that is used for, it is characterized in that: described data storage cell is the RAM storer.
The utility model compared with prior art has the following advantages:
1, volume is little, simple in structure and simple to operation, easy for installation, dependable performance, and cost is low and practical.
2, adopting high precision microsensor highly sensitive, that the response time is short is FDR soil moisture detector, has shockproof, waterproof, antijamming capability is strong, guarantees the confidence level of data.
3, by LED display to institute's image data with whether need to irrigate etc. that information is carried out synchronously, demonstration directly perceived.
4, Overall Power Consumption is little, and Overall Power Consumption is not more than 2W.
5, being furnished with the RS-32 data-interface can link to each other with computer, powerful and data are checked conveniently, the data in the registering instrument can be exported in the computing machine at any time, and can be stored as the Microsoft Excel file, generate data and curves, further carry out data processing for other analysis software.
6, volume is little, easy to carry, does not destroy soil texture during measurement.
In sum, the utility model volume is little, installation and easy to maintenance, low in energy consumption and easy and simple to handle, dependable performance, easy to carry, do not destroy soil texture during measurement, and measured data can reach in the computing machine at any time, simultaneously can to institute's image data with information such as whether need to irrigate and show synchronously.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Description of reference numerals:
The 1-data acquisition unit; 1-1-FDR soil moisture 1-2-A/D change-over circuit mould
Detector; Piece;
The 2-data analysis module; The 3-LED display module; The 4-supply module;
4-1-solar energy charging battery plate; The 4-2-power management module; The 5-data storage cell;
6-alarm prompt unit; The 7-PC machine; The 8-RS232 serial communication connects
Mouthful;
The 9-parameter input unit.
Embodiment
As shown in Figure 1, the utility model comprises the data acquisition unit of being made up of a plurality of moisture transducers that respectively soil internal moisture content detected in real time 1, storage inside has the data storage cell 5 of various plants breed standard soil moisture content parameter, the information that the binding data storage unit 5 inner data of storing are gathered data collecting unit 1 carries out analyzing and processing and corresponding actual water cut and the corresponding judgement that draws soil inside draws the data analysis module 2 that whether need irrigate, the LED display module of controlling by data analysis module 23, supply module 4 that joins with data analysis module 2 and the parameter input unit 9 of joining with data analysis module 2, described data acquisition unit 1, data storage cell 5 and LED display module 3 all join with data analysis module 2.A plurality of described moisture transducers are FDR soil moisture detector 1-1, a plurality of described FDR soil moisture detector 1-1 be installed in one can be vertically in the fork or scoop that insert inside soil body, and a plurality of described FDR soil moisture detector 1-1 all joins by the stube cable and the data analysis module 2 of drawing from described fork or scoop inside.
In the present embodiment, a plurality of described FDR soil moisture detector 1-1 are analog signal sensors, and a plurality of described analog signal sensors is all joined with A/D change-over circuit module 1-2.Simultaneously, the utility model also comprises the alarm prompt unit 6 that joins with data analysis module 2.
In the actual use, described supply module 4 is the solar recharging module, and described solar recharging module comprises solar energy charging battery plate 4-1 and the power management module 4-2 that joins with solar energy charging battery plate 4-1.
Simultaneously, the utility model also comprises the data communication interface that joins with data analysis module 2, and described data analysis module 2 carries out two-way communication by described data communication interface and PC 7.In the present embodiment, described data communication interface is a RS232 serial communication interface 8.Described data storage cell 5 is the RAM storer.
During actual the use, at first choose the zone that to measure, then stainless steel fork is directly inserted in the soil, can control insertion depth voluntarily, just can measure the soil moisture content of different soils layer according to the needs of measuring.Treat that fork inserts after the soil, the device for opening power switch also carries out initialization, initialization is finished and is measured, the high precision soil soil moisture content sensor that is installed in the stainless steel fork is the electromagnetic wave that FDR soil moisture detector 1-1 begins to launch certain frequency, electromagnetic wave is along probe transmission, arrive and to return behind the bottom and the voltage of detection probe output,, then can calculate the water cut of soil by the relation of output voltage and moisture because the water cut of soil is depended in the variation of soil dielectric constant usually.The CPU module is extracted characteristic, calculates the actual water cut of soil according to special algorithm.Described data analysis module 2 is presented at FDR soil moisture detector 1-1 institute detection information on the LED display module 3 in real time, simultaneously as this regional varieties of plant of input, whether corresponding program begins to judge in the data analysis module 2 needs under the current soil soil moisture content to irrigate, and gives corresponding demonstration on LED display module 3.Exclusive charged RAM storer, storage of measurement data that can be real-time can also be carried out the personalization storage according to user's request.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (7)
1. one kind is used for soil moisture content on-site data gathering device, it is characterized in that: comprise the data acquisition unit of forming by a plurality of moisture transducers that respectively soil internal moisture content detected in real time (1), storage inside has the data storage cell (5) of various plants breed standard soil moisture content parameter, the information that the inner institute of binding data storage unit (5) data of storing are gathered data collecting unit (1) carry out analyzing and processing and the corresponding actual water cut that draws soil inside also corresponding judgement draw the data analysis module (2) that whether need irrigate, the LED display module of controlling by data analysis module (2) (3), supply module (4) that joins with data analysis module (2) and the parameter input unit (9) of joining with data analysis module (2), described data acquisition unit (1), data storage cell (5) and LED display module (3) all join with data analysis module (2); A plurality of described moisture transducers are FDR soil moisture detector (1-1), a plurality of described FDR soil moisture detectors (1-1) be installed in one can be vertically in the fork or scoop that insert inside soil body, and a plurality of described FDR soil moisture detectors (1-1) all join by the stube cable and the data analysis module (2) of drawing from described fork or scoop inside.
2. according to the described a kind of soil moisture content on-site data gathering device that is used for of claim 1, it is characterized in that: a plurality of described FDR soil moisture detectors (1-1) are analog signal sensors, and a plurality of described analog signal sensors is all joined with A/D change-over circuit module (1-2).
3. according to claim 1 or 2 described a kind of soil moisture content on-site data gathering devices that are used for, it is characterized in that: also comprise the alarm prompt unit (6) that joins with data analysis module (2).
4. according to claim 1 or 2 described a kind of soil moisture content on-site data gathering devices that are used for, it is characterized in that: described supply module (4) is the solar recharging module, and described solar recharging module comprises solar energy charging battery plate (4-1) and the power management module (4-2) that joins with solar energy charging battery plate (4-1).
5. according to claim 1 or 2 described a kind of soil moisture content on-site data gathering devices that are used for, it is characterized in that: also comprise the data communication interface that joins with data analysis module (2), described data analysis module (2) carries out two-way communication by described data communication interface and PC (7).
6. according to the described a kind of soil moisture content on-site data gathering device that is used for of claim 5, it is characterized in that: described data communication interface is RS232 serial communication interface (8).
7. according to claim 1 or 2 described a kind of soil moisture content on-site data gathering devices that are used for, it is characterized in that: described data storage cell (5) is the RAM storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206688703U CN201935912U (en) | 2010-12-18 | 2010-12-18 | Field data acquisition device for soil moisture status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206688703U CN201935912U (en) | 2010-12-18 | 2010-12-18 | Field data acquisition device for soil moisture status |
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| CN201935912U true CN201935912U (en) | 2011-08-17 |
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| CN2010206688703U Expired - Fee Related CN201935912U (en) | 2010-12-18 | 2010-12-18 | Field data acquisition device for soil moisture status |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122306A (en) * | 2014-08-07 | 2014-10-29 | 江苏省水利科学研究院 | Method for rapidly testing water content of field deep soil |
| CN109523751A (en) * | 2018-09-30 | 2019-03-26 | 康美中药材数据信息服务有限公司 | A kind of production of crude drugs soil environment method for early warning, electronic equipment and storage medium |
-
2010
- 2010-12-18 CN CN2010206688703U patent/CN201935912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122306A (en) * | 2014-08-07 | 2014-10-29 | 江苏省水利科学研究院 | Method for rapidly testing water content of field deep soil |
| CN109523751A (en) * | 2018-09-30 | 2019-03-26 | 康美中药材数据信息服务有限公司 | A kind of production of crude drugs soil environment method for early warning, electronic equipment and storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20111218 |