CN105651340A - Soil temperature and humidity sensor - Google Patents
Soil temperature and humidity sensor Download PDFInfo
- Publication number
- CN105651340A CN105651340A CN201610130730.2A CN201610130730A CN105651340A CN 105651340 A CN105651340 A CN 105651340A CN 201610130730 A CN201610130730 A CN 201610130730A CN 105651340 A CN105651340 A CN 105651340A
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- CN
- China
- Prior art keywords
- temperature
- humidity sensor
- sensing
- humidity
- detection
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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
Abstract
The invention discloses a soil temperature and humidity sensor which comprises a conical head, a temperature-sensing detection head, humidity sensing electrodes, a detection circuit and a sealing plastic element. The temperature-sensing detection head is located on the upper portion of the conical head, the outer side of the temperature-sensing detection head is provided with a stainless steel sleeve, and a temperature-sensing probe is arranged in the temperature-sensing detection head. The sealing plastic element is located on the upper portion of the temperature-sensing detection head, and the detection circuit is distributed in the temperature-sensing detection head. The number of the humidity sensing electrodes is two, and the humidity sensing electrodes are located at the two ends of the sealing plastic element respectively. The detection circuit is connected with the temperature-sensing probe and the humidity sensing electrodes. The soil temperature and humidity sensor is simple in structure and reasonable in design, a temperature-sensing electrode and the humidity sensing electrodes are integrated, the inner detection circuit is reasonably designed, temperature and humidity can be detected and processed simultaneously and do not influence each other, detection efficiency is improved, test errors caused when the sensor is inserted for many times for detection are reduced, and detection precision and accuracy are improved.
Description
Technical field
The present invention relates to sensor field, particularly relate to a kind of soil moisture humidity sensor.
Background technology
The temperature humidity of soil and air is detected and regulates and controls by agriculture production technology development need, and the temperature humidity of soil and the temperature humidity monitoring system of air are that finely cultivating of crops is offered help. Good temperature humidity has become the essential condition of field-crop healthy growth.
The existing soil moisture and humidity are mostly respectively adopted temperature and humidity sensor measurement, on the one hand, independent measurement and management, and program is complicated; On the other hand, individually repeatedly insert sensing equipment, surrounding plants soil conditions is had impact, also the accuracy of rear gauger can be produced impact.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of soil temperature-moisture sensor, it is possible to by temperature and humidity function based on one, improves the convenience of measurement and data management, reduces measurement error.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide a kind of soil moisture humidity sensor, including conehead, heat detection head, humidity sensor electrode, testing circuit and sealed plastic part; Described heat detection head is positioned at the top of described conehead, is rustless steel sleeve pipe outside it, and inside is temperature-sensing probe; Described sealed plastic part is positioned at the top of described heat detection head, its described testing circuit of internal laying; Described humidity sensor electrode has two, lays respectively at the two ends of described sealed plastic part; Described testing circuit is connected with described temperature-sensing probe and humidity sensor electrode.
In a preferred embodiment of the present invention, described conehead is hard PVC conehead, and described sealed plastic part is epoxy resin.
In a preferred embodiment of the present invention, described testing circuit includes humidity measuring circuit, temperature sensing circuit, A/D converter and microprocessor.
In a preferred embodiment of the present invention, described humidity measuring circuit, temperature sensing circuit are connected in parallel described A/D converter.
In a preferred embodiment of the present invention, described testing circuit also includes the power supply, wireless transport module and the display that are connected with described microprocessor.
The invention has the beneficial effects as follows: one soil moisture humidity sensor of the present invention, simple in construction, reasonable in design, it is by being integrated in one temperature-sensitive electrode and humidity sensor electrode, and by the appropriate design of internal detection circuitry, makes temperature, humidity can detect simultaneously, process, it is independent of each other, improve detection efficiency, reduce and repeatedly insert the test error that sensor detection brings, improve precision and the accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of soil moisture humidity sensor of the present invention;
Fig. 2 is the testing circuit connection diagram of shown a kind of soil moisture humidity sensor;
In accompanying drawing, the labelling of each parts is as follows: 1. conehead, 2. heat detection head, 3. humidity sensor electrode, 4. sealed plastic part, 5. temperature-sensing probe, 6. testing circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention includes:
A kind of soil moisture humidity sensor, including conehead 1, heat detection head 2, humidity sensor electrode 3, testing circuit 6 and sealed plastic part 4.
Described conehead 1 is hard PVC conehead, it is simple to sensor inserts soil smoothly. Described heat detection head 2 is positioned at the top of described conehead 1, is rustless steel sleeve pipe outside it, and inside is temperature-sensing probe 5; Described sealed plastic part 4 is epoxy resin part, is positioned at the top of described heat detection head 2, its described testing circuit of internal laying; Described humidity sensor electrode 3 has two, lays respectively at the two ends of described sealed plastic part 4.
Described testing circuit 6 includes humidity measuring circuit, temperature sensing circuit, A/D converter, power supply of microprocessor, wireless transport module and display, wherein, described humidity measuring circuit, temperature sensing circuit are connected in parallel described A/D converter, and described power supply, wireless transport module and display are connected with described microprocessor; Described temperature sensing circuit and humidity measuring circuit are connected with described temperature-sensing probe 5 and humidity sensor electrode 3 respectively, and for being connected in parallel between two humidity sensor electrodes.
The working method of said temperature humidity sensor is: the temperature data information detected is transferred to A/D converter by temperature sensing circuit by temperature-sensing probe, carry out data process by microprocessor, then pass through wireless transport module outwardly system transfers temperature data; 2 humidity sensor electrodes detect the water regime of the different soils degree of depth respectively, and are transferred to A/D converter separately through humidity measuring circuit, carry out data process by microprocessor, then pass through wireless transport module outwardly system transfers humidity data.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (5)
1. a soil moisture humidity sensor, it is characterised in that include conehead, heat detection head, humidity sensor electrode, testing circuit and sealed plastic part; Described heat detection head is positioned at the top of described conehead, is rustless steel sleeve pipe outside it, and inside is temperature-sensing probe; Described sealed plastic part is positioned at the top of described heat detection head, its described testing circuit of internal laying; Described humidity sensor electrode has two, lays respectively at the two ends of described sealed plastic part; Described testing circuit is connected with described temperature-sensing probe and humidity sensor electrode.
2. soil moisture humidity sensor according to claim 1, it is characterised in that described conehead is hard PVC conehead, described sealed plastic part is epoxy resin.
3. soil moisture humidity sensor according to claim 1, it is characterised in that described testing circuit includes humidity measuring circuit, temperature sensing circuit, A/D converter and microprocessor.
4. soil moisture humidity sensor according to claim 3, it is characterised in that described humidity measuring circuit, temperature sensing circuit are connected in parallel described A/D converter.
5. soil moisture humidity sensor according to claim 3, it is characterised in that described testing circuit also includes the power supply, wireless transport module and the display that are connected with described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130730.2A CN105651340A (en) | 2016-03-09 | 2016-03-09 | Soil temperature and humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130730.2A CN105651340A (en) | 2016-03-09 | 2016-03-09 | Soil temperature and humidity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105651340A true CN105651340A (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130730.2A Pending CN105651340A (en) | 2016-03-09 | 2016-03-09 | Soil temperature and humidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105651340A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770472A (en) * | 2017-02-24 | 2017-05-31 | 广东省建筑材料研究院 | A kind of concrete parameter detecting probe |
| CN107389899A (en) * | 2017-07-28 | 2017-11-24 | 中国农业大学 | A kind of sensor and the perception ring for sensor |
| CN111279977A (en) * | 2020-03-19 | 2020-06-16 | 甘肃农业大学 | Vibrating type agaricus bisporus fermentation material detection device and using method thereof |
| CN111436356A (en) * | 2020-04-21 | 2020-07-24 | 枣庄学院 | Photovoltaic power generation farming automatic irrigation system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936935A (en) * | 2010-06-29 | 2011-01-05 | 中国农业大学 | Device for measuring multiple parameters of soil |
| CN201965109U (en) * | 2011-01-17 | 2011-09-07 | 成都诚欣特自动化系统有限公司 | Digitized soil parameter test instrument |
| CN102565150A (en) * | 2012-01-13 | 2012-07-11 | 北京盈胜泰科技术有限公司 | Detection device and monitoring system for soil relative humidity and soil fertility change |
| CN102879545A (en) * | 2012-09-07 | 2013-01-16 | 北京盈胜泰科技术有限公司 | Soil vibration measuring method and soil detection device |
| CN204832089U (en) * | 2015-07-26 | 2015-12-02 | 江苏中农物联网科技有限公司 | Intelligence PH sensor |
| CN204855438U (en) * | 2015-07-26 | 2015-12-09 | 江苏中农物联网科技有限公司 | Analysing sensor for soil moisture |
| CN204854819U (en) * | 2015-08-22 | 2015-12-09 | 刘楚雄 | A intelligent monitoring system for farmland environment |
-
2016
- 2016-03-09 CN CN201610130730.2A patent/CN105651340A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936935A (en) * | 2010-06-29 | 2011-01-05 | 中国农业大学 | Device for measuring multiple parameters of soil |
| CN201965109U (en) * | 2011-01-17 | 2011-09-07 | 成都诚欣特自动化系统有限公司 | Digitized soil parameter test instrument |
| CN102565150A (en) * | 2012-01-13 | 2012-07-11 | 北京盈胜泰科技术有限公司 | Detection device and monitoring system for soil relative humidity and soil fertility change |
| CN102879545A (en) * | 2012-09-07 | 2013-01-16 | 北京盈胜泰科技术有限公司 | Soil vibration measuring method and soil detection device |
| CN204832089U (en) * | 2015-07-26 | 2015-12-02 | 江苏中农物联网科技有限公司 | Intelligence PH sensor |
| CN204855438U (en) * | 2015-07-26 | 2015-12-09 | 江苏中农物联网科技有限公司 | Analysing sensor for soil moisture |
| CN204854819U (en) * | 2015-08-22 | 2015-12-09 | 刘楚雄 | A intelligent monitoring system for farmland environment |
Non-Patent Citations (1)
| Title |
|---|
| 石文茂 等: "土壤温湿度测量仪的研制", 《农业工程学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770472A (en) * | 2017-02-24 | 2017-05-31 | 广东省建筑材料研究院 | A kind of concrete parameter detecting probe |
| CN107389899A (en) * | 2017-07-28 | 2017-11-24 | 中国农业大学 | A kind of sensor and the perception ring for sensor |
| CN111279977A (en) * | 2020-03-19 | 2020-06-16 | 甘肃农业大学 | Vibrating type agaricus bisporus fermentation material detection device and using method thereof |
| CN111436356A (en) * | 2020-04-21 | 2020-07-24 | 枣庄学院 | Photovoltaic power generation farming automatic irrigation system |
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Application publication date: 20160608 |