CN111272228A - Automatic monitoring device for irrigation quantity of paddy field - Google Patents
Automatic monitoring device for irrigation quantity of paddy field Download PDFInfo
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- CN111272228A CN111272228A CN202010215732.8A CN202010215732A CN111272228A CN 111272228 A CN111272228 A CN 111272228A CN 202010215732 A CN202010215732 A CN 202010215732A CN 111272228 A CN111272228 A CN 111272228A
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- water level
- paddy field
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a device for automatically monitoring the irrigation quantity of a paddy field, which comprises a self-recording rain gauge, a water level meter and a support, wherein the self-recording rain gauge and the water level meter are sequentially fixed above the support from top to bottom; the pillar is a cavity structure, one part of the pillar is inserted below the ground, a partition plate is arranged between the underground part and the overground part, and the side wall of the overground part is provided with a water permeable hole and a filter material; the automatic monitoring device also comprises a GPRS wireless transmitter, a power supply module and a remote control module, wherein the power supply module supplies power for the self-recording rain gauge, the water level gauge and the GPRS wireless transmitter; the remote control module comprises a GPRS wireless receiver, a data processor and a display terminal. The automatic monitoring device for the irrigation quantity of the paddy field adopts the solar cell as a power supply, continuously supplies power, and is suitable for a long-time field working environment; the effective irrigation amount and water consumption information of the paddy field are automatically monitored by the rain gauge and the water level meter, stored and sent to the receiving terminal, and the automatic monitoring of the irrigation amount of the paddy field is realized.
Description
Technical Field
The invention relates to a device for automatically monitoring the irrigation quantity of a paddy field, belonging to the technical field of agricultural irrigation scientific research and production.
Background
Irrigation water consumption monitoring is the basis for realizing water-saving priority and quota management. Particularly, in recent years, the work of measuring and calculating the effective utilization coefficient of irrigation water, which is carried out nationwide, needs to carry out the work of observing the water consumption of crop irrigation in each irrigation area. The rice is the crop with the largest water consumption for irrigation in south, and the currently common irrigation quantity measuring and calculating methods comprise two methods: firstly, the field rating is carried out manually by adopting a measuring probe or a water gauge, the precision is higher, but the workload is large, the labor cost is high, and the method is not suitable for large-area application; and secondly, the method adopts a self-metering water level meter for measurement, has high automation degree, but can only measure and calculate the water level change of the paddy field, cannot directly analyze the irrigation water consumption, and must be matched with a rain gauge to obtain irrigation water quantity data through manual analysis. And no instrument which is suitable for measuring the shallow water layer of the paddy field and can continuously record for a long time is available in the market at present. The irrigation monitor which can work outdoors for a long time and has the functions of measurement, calculation and automatic analysis is developed, and the irrigation monitor has important significance for scientific research and irrigation management.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides an automatic monitoring device for the irrigation quantity of a paddy field, which solves the technical problems of low efficiency of manual measurement and lack of automatic recording and analysis of the irrigation quantity at present.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an automatic monitoring device for the irrigation quantity of a paddy field comprises a self-recording rain gauge, a water level meter and a support, wherein the self-recording rain gauge and the water level meter are sequentially fixed above the support from top to bottom;
the support column is of a cavity structure, one part of the support column is inserted into the ground, a partition plate is arranged between the part inserted into the ground and the overground part, and the side wall of the support column of the overground part is provided with water permeable holes and filtering materials;
the automatic monitoring device also comprises a GPRS wireless transmitter, a power supply module and a remote control module, wherein the power supply module supplies power for the self-recording rain gauge, the water level gauge and the GPRS wireless transmitter, and the water level gauge and the self-recording rain gauge are connected with the GPRS wireless transmitter in a data transmission way; the remote control module comprises a GPRS wireless receiver, a data processor and a display terminal.
Furthermore, the self-recording rain gauge comprises a water container, a weighing sensor and a data memory, wherein the weighing sensor is arranged at the bottom of the water container, the weighing sensor is connected with the data memory through a data line, and the data memory is connected with the GPRS wireless transmitter through a data line.
Further, the water level gauge is a laser range finder.
Further, the power module is a solar cell.
Further, the solar cell is fixed on the outer wall of the support column through a support.
Further, the distance measuring probe of the water level gauge is at least 25cm away from the ground.
Has the advantages that: according to the automatic monitoring device for the irrigation quantity of the paddy field, the solar cell is used as a power supply, so that the power can be continuously supplied, and the automatic monitoring device is suitable for a long-time field working environment; the effective irrigation amount and water consumption information of the paddy field are automatically monitored by the rain gauge and the water level meter, stored and sent to the receiving terminal, and the automatic monitoring of the irrigation amount of the paddy field is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a self-recording rain gauge, a water level gauge and a support;
FIG. 3 is a schematic cross-sectional view of a strut;
FIG. 4 is a schematic view of the connection between the support and the power module;
fig. 5 is a schematic structural view of the self-recording rain gauge.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, an automatic monitoring device for irrigation quantity of paddy field comprises a self-recording rain gauge 3, a water level gauge 2 and a support 1, wherein the self-recording rain gauge 3 and the water level gauge 2 are fixed above the support 1 from top to bottom in sequence. The support column 1 is of a cavity structure, one part of the support column 1 is inserted below the ground, and a partition plate 11 is arranged between the part inserted below the ground and the part above the ground to prevent weed growth from influencing a measurement result; the side wall of the overground part of the pillar is provided with water permeable holes 12 and filtering materials.
Automatic monitoring devices still includes GPRS wireless transmitter 5, power module 4, remote control module, and power module 4 specifically adopts solar cell for the power supply of self-recording hyetometer 3, fluviograph 2, GPRS wireless transmitter 5, and power module 4 installs on the pillar outer wall through support and screw, nut. The remote control module comprises a GPRS wireless receiver 6, a data processor 7 and a display terminal 8, wherein the display terminal 8 can be a computer or a mobile phone, a tablet and the like. The GPRS wireless transmitter 5 and the GPRS wireless receiver 6 perform wireless transmission of information.
The self-recording rain gauge 3 comprises a water container 31, a weighing sensor 32 and a data storage 33, wherein the weighing sensor 32 is arranged at the bottom of the water container 31, the weighing sensor 32 is connected with the data storage 33 through a data line, and the data storage 33 is connected with the GPRS wireless transmitter 5 through a data line. The self-recording rain gauge 3 automatically monitors the rainfall with adjustable measuring frequency and stores and transmits data.
The water level meter 2 adopts a laser range finder to dynamically monitor the water level change of the paddy field at the same measuring frequency as the self-recording rain gauge 3, store water level information and transmit data through a GPRS wireless transmitter 5. And a distance measuring probe of the laser distance measuring instrument is at least 25cm away from the ground when the water level meter is installed.
The working principle and the process of the automatic monitoring device for the irrigation quantity of the paddy field provided by the invention are as follows:
the method comprises the steps of burying a support column 1 into a paddy field to be monitored, wherein the underground part is 30cm, the ground part is 20cm, a monitoring device is fixed, and then a self-recording rain gauge 3 and a water level gauge 2 are sequentially arranged above the support column 1 from top to bottom, so that a distance measuring probe of the water level gauge 2 is 25cm away from the ground. The power supply module 4 is installed, the water level meter 2, the self-recording rain gauge 3 and the GPRS wireless transmitter 5 are electrically connected with the power supply module 4, and the working frequency of the water level meter 2, the self-recording rain gauge 3 and the GPRS wireless transmitter 5 is set according to the requirement. When the automatic irrigation quantity monitoring device works normally, the automatic rain gauge 3 and the water gauge 2 automatically record and store water level information, the information is sent to the GPRS wireless receiver 6 through the GPRS wireless transmitter 5 under a set frequency and then transmitted to the data processor 7, analysis software in the data processor 7 analyzes the received information, field water depth change caused by rainfall and irrigation is judged, and therefore effective irrigation quantity and water consumption intensity are calculated and stored, and specific data are displayed in real time through the display terminal 8.
The data processor 7 analyzes the received data from the self-recording rain gauge 3 and the water level gauge 2 as follows:
self-recording rainfall w in a certain unit time monitored by the rain gauge 31The water holding area of the water container 31 is S, and the depth value of the precipitation is calculated as h1=w1(rho S), monitoring the actual field water depth h according to the water level meter 22Calculating effective irrigation depth value h = h of paddy field2-h1。
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a paddy field volume of watering automatic monitoring device which characterized in that: the rain gauge comprises a self-recording rain gauge (3), a water level meter (2) and a support (1), wherein the self-recording rain gauge (3) and the water level meter (2) are sequentially fixed above the support (1) from top to bottom;
the support column (1) is of a cavity structure, one part of the support column (1) is inserted into the ground, a partition plate (11) is arranged between the part inserted into the ground and the overground part, and the side wall of the support column of the overground part is provided with water permeable holes (12) and a filtering material;
the automatic monitoring device also comprises a GPRS wireless transmitter (5), a power module (4) and a remote control module, wherein the power module (4) supplies power to the self-recording rain gauge (3), the water level gauge (2) and the GPRS wireless transmitter (5), and the water level gauge (2) and the self-recording rain gauge (3) are in data transmission connection with the GPRS wireless transmitter (5); the remote control module comprises a GPRS wireless receiver (6), a data processor (7) and a display terminal (8).
2. The automatic monitoring device for the irrigation quantity of the paddy field according to claim 1, characterized in that: the self-recording rain gauge (3) comprises a water container (31), a weighing sensor (32) and a data storage device (33), wherein the weighing sensor (32) is arranged at the bottom of the water container (31), the weighing sensor (32) is connected with the data storage device (33) through a data line, and the data storage device (33) is connected with the GPRS wireless transmitter (5) through a data line.
3. The automatic monitoring device for the irrigation quantity of the paddy field according to claim 1, characterized in that: the water level gauge (2) is a laser range finder.
4. The automatic monitoring device for the irrigation quantity of the paddy field according to claim 1, characterized in that: the power module (4) is a solar battery.
5. The automatic monitoring device for the irrigation quantity of the paddy field according to claim 4, wherein: the solar cell is fixed on the outer wall of the support column (1) through a support.
6. The automatic monitoring device for the irrigation quantity of the paddy field according to claim 1, characterized in that: the distance measurement probe of the water level meter (2) is at least 25cm away from the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215732.8A CN111272228A (en) | 2020-03-25 | 2020-03-25 | Automatic monitoring device for irrigation quantity of paddy field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215732.8A CN111272228A (en) | 2020-03-25 | 2020-03-25 | Automatic monitoring device for irrigation quantity of paddy field |
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| CN111272228A true CN111272228A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010215732.8A Pending CN111272228A (en) | 2020-03-25 | 2020-03-25 | Automatic monitoring device for irrigation quantity of paddy field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439649A (en) * | 2021-07-26 | 2021-09-28 | 北京安赛博技术有限公司 | Method and system for identifying and monitoring effective irrigation amount of soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2157943A1 (en) * | 1995-09-11 | 1997-03-12 | Albert Internicola | Rgs-100 siphoning rain gauge |
| CN105549507A (en) * | 2015-12-23 | 2016-05-04 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Cold region paddy field water footprint and water quality remote monitoring system |
| CN205607495U (en) * | 2016-03-25 | 2016-09-28 | 北京瀚禹信息科技有限公司 | Urban waterlogging ponding point monitoring station |
| CN107368109A (en) * | 2017-07-24 | 2017-11-21 | 中国科学院测量与地球物理研究所 | User oriented rice field water water quality remote regulates and controls method |
| CN109699451A (en) * | 2019-02-01 | 2019-05-03 | 黑龙江工业学院 | A kind of irrigation of paddy fields system and irrigation method based on Internet of Things |
| CN209055177U (en) * | 2018-12-03 | 2019-07-02 | 湖南省气象科学研究所 | A kind of protective device of sensor and the device for measuring paddy rice evapotranspiration amount |
| CN209765881U (en) * | 2018-12-03 | 2019-12-10 | 河海大学 | Device for simulating water balance factors of water-saving irrigation rice field |
| CN209783643U (en) * | 2019-04-25 | 2019-12-13 | 江西省气象科学研究所 | Rice terrace humiture early warning device |
-
2020
- 2020-03-25 CN CN202010215732.8A patent/CN111272228A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2157943A1 (en) * | 1995-09-11 | 1997-03-12 | Albert Internicola | Rgs-100 siphoning rain gauge |
| CN105549507A (en) * | 2015-12-23 | 2016-05-04 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Cold region paddy field water footprint and water quality remote monitoring system |
| CN205607495U (en) * | 2016-03-25 | 2016-09-28 | 北京瀚禹信息科技有限公司 | Urban waterlogging ponding point monitoring station |
| CN107368109A (en) * | 2017-07-24 | 2017-11-21 | 中国科学院测量与地球物理研究所 | User oriented rice field water water quality remote regulates and controls method |
| CN209055177U (en) * | 2018-12-03 | 2019-07-02 | 湖南省气象科学研究所 | A kind of protective device of sensor and the device for measuring paddy rice evapotranspiration amount |
| CN209765881U (en) * | 2018-12-03 | 2019-12-10 | 河海大学 | Device for simulating water balance factors of water-saving irrigation rice field |
| CN109699451A (en) * | 2019-02-01 | 2019-05-03 | 黑龙江工业学院 | A kind of irrigation of paddy fields system and irrigation method based on Internet of Things |
| CN209783643U (en) * | 2019-04-25 | 2019-12-13 | 江西省气象科学研究所 | Rice terrace humiture early warning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439649A (en) * | 2021-07-26 | 2021-09-28 | 北京安赛博技术有限公司 | Method and system for identifying and monitoring effective irrigation amount of soil |
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Application publication date: 20200612 |
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